WO1994009676A1 - Toothbrush and electric toothbrush - Google Patents
Toothbrush and electric toothbrush Download PDFInfo
- Publication number
- WO1994009676A1 WO1994009676A1 PCT/JP1993/001561 JP9301561W WO9409676A1 WO 1994009676 A1 WO1994009676 A1 WO 1994009676A1 JP 9301561 W JP9301561 W JP 9301561W WO 9409676 A1 WO9409676 A1 WO 9409676A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- brush
- tooth
- toothbrush
- tip
- handle
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/0004—Additional brush head
- A46B5/0008—Brushes with two or more heads on the same end of a handle not intended for simultaneous use
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/0004—Additional brush head
- A46B5/0012—Brushes with two or more heads on the same end of a handle for simultaneous use, e.g. cooperating with each-other
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/02—Bristle carriers arranged in the brush body in an expanding or articulating manner
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
- A46B9/026—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups where the surface of the brush body or carrier is not in one plane, e.g. not flat
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
- A46B9/04—Arranged like in or for toothbrushes
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
- A46B9/04—Arranged like in or for toothbrushes
- A46B9/045—Arranged like in or for toothbrushes specially adapted for cleaning a plurality of tooth surfaces simultaneously
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
- A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
- A61C17/3445—Translation along the axis of the toothbrush handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/349—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor with multiple brush bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
- A61C17/3418—Rotation around the axis of the toothbrush handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C2204/00—Features not otherwise provided for
- A61C2204/002—Features not otherwise provided for using batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
Definitions
- the present invention relates to a tooth brush and an automatic tooth brush capable of efficiently removing scales, plaque and tartar adhering to teeth.
- toothbrush and electric toothbrush are both manual and automatic, they are generally used by reciprocating the brush part repeatedly in the circumferential direction.
- the brush part when part (2) is swung in the axial direction in use, the brush part is alternately swung upward and downward.
- the user touches the brush to the side of the tooth ⁇ to the face while holding the grip ⁇ , and uses the brush by drawing and moving in the circumferential direction of the pongee.
- the gingival protrusion is a tooth?
- the scum attached to the teeth is pushed into the gingiva between the separated gingiva and the shell by the brush.
- bruising and calculus are actually deposited by brushing the teeth, and there is a heart that causes periodontal disease such as alveolar » ⁇ .
- Means of the present invention for solving the above buckling point are as follows.
- An S portion W which is provided at the tip of the grip handle and has a substantially L-shaped cross section and is formed to a required length;
- a brush portion which is implanted on the inner surface of one and the other piece of the crowned member, the tip of which is inclined at a required angle ⁇ ⁇ toward the bent portion side of the front S-crown member. Also, it is a brush.
- At least a handle portion that is provided on the gripping base and that is repeated at least in the axial direction by a driving means built in the self-holding base;
- a crown material having a cross section of approximately L shape and formed to a required length
- the crowned member has adjusting means for adjusting the protruding width of one side of the brush portion, and the handle or the tip of the handle is provided at one or the other end in the longitudinal direction of the crown member.
- a toothbrush or an electric toothbrush according to the first or second invention comprising: a mounting means that can be removably mounted on the toothbrush.
- driving means there is no particular limitation on the structure of the driving means, and known means such as a combination of a motor and a cam mechanism may be used.
- the structure of the mounting means for detachably mounting the grip handle or the handle portion and the crowned member is not particularly limited.
- engagement holes are provided at both ends of the crowned member, and one of the engagement portions is gripped.
- a structure in which the engaging body provided at the tip of the handle or the handle portion is engaged, or an engaging hole that contributes in the length direction is provided in the crowned portion W, and the gripping handle or the tip of the handle portion is provided in the engaging hole.
- Known means such as a structure for inserting a gantry shaft provided in the portion is used.
- the length of the brush part is not particularly limited, either. For example, those having the same length or those having different lengths on the S floor are appropriately set. Adjusting the protrusion width of the brush part 3 ⁇ 4
- the structure of the adjustment hand immersion is not particularly limited. For example, a known technique such as a structure in which a screw is used to enter and exit the pedestal where the brush part is planted is used. Is used.
- a crown member provided at the tip of the grip handle and having a molar input portion and an anterior tooth ⁇ input portion having an inner wall portion corresponding to the dentition;
- the front surface of the posterior tooth and the anterior tooth to be inserted is planted so as to form an angle of 3 ° to 60 ° with the tooth surface.
- a handle portion which is repeatedly revolved in the axial direction, in the tooth axis direction, or in the direction perpendicular to the tooth axis direction by the electric drive means incorporated in the self-gripping base;
- a crown member provided at a tip of the head portion and having a molar insertion portion and an anterior tooth insertion portion having an inner wall portion corresponding to a tooth surface;
- the inner wall portion of the posterior fitting portion and the anterior tooth fitting portion of the crowned member is planted so as to form an angle of 30 ° to 60 ° with the tooth surface toward the tip of the posterior tooth and the anterior tooth to be fitted.
- the toothbrush or the erect toothbrush according to the first or second invention wherein only the front tooth fitting portion and the corresponding brush portion are formed in the crown portion.
- the angle of inclination of the brush part is 4 with respect to the tooth surface of the molar or anterior tooth to be fitted into each fitting part.
- the force set at 5 °, but not limited to that angle, is 30. Within the range of 60 °.
- the length of the brush portion is not particularly limited. For example, the length is the same, or the length is gradually changed.
- a plurality of toothbrush bodies detachably provided on the handle,
- the toothbrush body is 30 with the tooth side face toward the tooth when using the brush part.
- Capra 60 A toothbrush that is arranged at an angle. '' In the ninth invention,
- a vibrating section that is provided on the handle and that vibrates in a required direction by a built-in mounting stage
- Toothbrush bodies, tooth side and 3 0 toward the tooth tip in use the brush unit force are arranged so as to form an angle of 60 '.
- the structure of the I-force driving means is not particularly limited, and known means such as a combination of a motor and a force mechanism is used.
- the angle of the brush part is 4 5 '
- the power of the set is good, but not this, 30. It is set appropriately within the range of 60 ° to 60 °.
- toothbrush bodies are not particularly limited, two or three toothbrush bodies are provided.
- two teeth they are placed on either side of the tooth, or one on the occlusal surface of the tooth and the other on one side of the tooth.
- three teeth one is set corresponding to the occlusal surface of the tooth and the other two are set corresponding to both side surfaces of the tooth.
- the length of the brush portion is not particularly limited.
- the length is the same, or the length is gradually increased.
- a toothbrush 10 that includes a repetition member U8 for repeating the brush portion 16 and a drive portion 68 linked to the repetitive swinging portion 18.
- the numbers in this sentence are shown in Figure 23, and the following: The character is shown in Figure 24.
- the brush part 16 is located on the substantially inverted L-shaped casing 14 ⁇ HE side
- a provisional determination 54 for provisionally determining an engagement position to be engaged with the tooth side surface of the brush portion 16 may be provided on the side of the casing 14.
- the tentative decision 54 may be made up of:
- the tentative determination 4 may be made of a brush $ 1 material 46. Further, the provisionally determined 3 ⁇ 4m 54 may be provided so as to have a height M freely.
- the brush bristle material 46 of the brush part 16 is provided in two upper and lower stages, and the lower brush bristle material 46 is formed to be longer than the upper brush bristle material 46. May be.
- the bristle bristle material 46 of the brush part 16 may be provided in three stages of upper, middle and lower, and the length may be set in the order of longer, shorter and middle from the lower side. (>
- one of the brushes should be in contact with the bite of the tooth, and the other brush should be in contact with the boundary between the tooth side and the gingiva (cervical part)
- the grip handle is repeatedly charged in the axial direction by the operation.
- the gripper is repeatedly rocked in the axial direction by the electric drive means. Let it.
- the brush on the adjustment side is brought into contact with the occlusal portion of the tooth, and the other brush is a boundary (tooth) between the tooth side and the gingiva. Adjust with the adjusting means to make sure it touches the neck.
- those having the adjusting means are directional so that the brush portion of the adjusting member always contacts the bite portion of the teeth. Therefore, in this structure, the direction is changed by changing the direction so that the entire surface of each tooth row can be brushed. It should be noted that a specific example will be described with reference to an example.
- the grip handle is repeatedly rocked in the circumferential direction, in the tooth axis direction, or in the direction perpendicular to the tooth axis direction.
- the grip handle is repeated in the circumferential direction, the tooth axis direction, or the direction perpendicular to the tooth axis direction by using «) J
- the gripper is vibrated in the axial direction, the tooth axis direction, or the direction perpendicular to the tooth axis direction by the operation.
- the grip handle is vibrated in the axial direction, the tooth axis direction, or the direction perpendicular to the tooth axis direction by the ⁇ 1 ⁇ driving means.
- the brush portion When brushing the toothbrush using the toothbrush of the present invention, the brush portion is brought into contact with the tooth side surface and the cervical portion while holding the brush portion substantially horizontally, and the brush portion is repeatedly driven from below by a reciprocating rocking portion linked to the drive. Repeated rocking so as to lift upward.
- the brush portion is disposed on the side of the substantially inverted casing, and the side of the casing is engaged with the teeth of the brush portion. It is also possible to provide a tentatively determined bit for tentatively determining the position. By this, the tentatively determined member is brought into contact with the occlusal ifii of the tooth crown, etc.
- the bristles can be accurately abutted against the tooth and IS parts to remove and remove adhering residue.
- the provisional determination may be made of elasticity or brush stab, and may be provided so as to be adjustable in height. As a result, the brush portion can be properly brought into contact with the tooth surface from the tooth
- the brush bristle material of the brush portion is provided in two upper and lower stages so that the lower brush bristle material is formed to be longer than the upper brush bristle material, or the upper, middle, and lower three stages. And the length may be set in the order of long, short, and medium from the lower side. As a result, the brush bristle material of the brush portion can contact the curved surface along the cervical portion from the tooth side surface of the tooth, and the lin can be removed. No.16, No.16, and the invention of misalignment
- FIG. 1 is an exploded perspective view showing an example of the HIS of the toothbrush according to the present invention
- 112 is an explanatory diagram showing the structure and operation of the brush unit
- FIG. 3 is an enlarged explanatory diagram of the brush unit.
- A1 is a toothbrush that is used by hand.
- the toothbrush A1 has a grip handle 1, a crown 2, and brush portions 3, 3a.
- the grip handle 1 is made of a plastic stick;! Dog ⁇ , the tip of which is an engaging body
- the structure of the engagement body 10 is such that flexible pieces 11, 11 each having an engagement whose outer surface is curved and protrude are arranged side by side at a slight interval.
- the attachment 2 is made of plastic and has the required length in cross section ⁇ ⁇ )
- the dog is formed almost L-shaped, and the vertical piece 21 corresponding to the side of the tooth and the horizontal piece corresponding to the tooth bite ⁇ 2 2 and are provided.
- engagement holes 20 and 20 as mounting means that can be engaged with the engagement body 10 of the grip handle 1 (in FIG. Invisible) Power is provided. According to this, the engagement body 10 and the engagement hole 20 can be easily attached and detached with a small force, and the engagement portion is fixed.
- Brush portions 3 and 3a are provided on the inner surfaces of the vertical piece 21 and the horizontal piece 22 of the crown g2.
- the brush part 3 provided on the vertical piece 21 side is almost 45 with the 53 ⁇ 4 turned toward the bent part side of the part 2. It is planted directly on the inner surface at an angle. See FIG.
- the brush portion 3a provided on the horizontal piece 22 is provided so as to be adjustable within a fixed range of the protruding width from the inner surface through the wake-up means. It is formed in a plate shape.
- the brush base 30 is slidably housed in a rectangular guide hole 24 provided in the horizontal piece 22.
- a tip of a romance stack 25 screwed through the top of the guide hole 24 is rotatably mounted.
- the brush part 3a is planted on the brush base with the tip (3 ⁇ 4) inclined at an angle of approximately 45 ° toward the bent part side of inconvenience2, similarly to the brush part 3. Refer to FIG.
- the brush fibers 3 of the brush parts 3 and 3a Is bent toward the bent portion side of the cover 2, and the tip is rounded. This will not damage the gingiva during brushing and is sufficiently effective to remove food attached to the teeth.
- the brush part 3 a on the adjustable side is brought into contact with the tooth bite ⁇ , and the other brush part 3 is brought into contact with the boundary between the tooth side and the gingiva (cervical part). Then, adjust the protrusion width of the brush part 3 a by turning the adjusting screw 25.
- the brush portions 3, 3 & are repeatedly inserted into the cap 5 ', and the front ends of the brush portions 3, 3a are inclined toward the bent portion side of the crowned member 2.
- the rocking movement toward the bending part is strong, and the rocking toward the excitation side is strong.
- the bite of the tooth, the tooth 115, and the plaque and tartar attached to the cervical region are naturally rubbed into the bend of the inner surface j of 3 ⁇ 4H3 ⁇ 413 ⁇ 4 "2.
- the gingival part does not peel off from the cervical part, and the dregs and teeth attached to the cervical part and the like are removed without being pushed between the dentition and the gingival part.
- ⁇ ⁇ ⁇ 2 and grip handle 1 are attached as shown in Fig. 1.
- the brushing power is possible.
- the inner side from the left posterior to the front teeth and the outer side from the right posterior to the front teeth Singka ⁇ ! Noh.
- crown 2 If the crown 2 is replaced in the opposite direction, the outer part of the rest of the lower dentition from the right back teeth to the front teeth, the inner side from the teeth to the front teeth and the right part of the upper dentition Brushing on the inner side from the back teeth to the front teeth and the outer side from the left back teeth to the front teeth is possible.
- FIG. 4 is an exploded perspective view showing one example of a moving toothbrush according to the present invention.
- the professional toothbrush A2 has a handle ## 5.
- the $ ⁇ of the bundle 5 has ⁇ 1 a force s.
- the handle 1a is driven by a motor 51 as a driving means incorporated in the handle 5, and has a structure in which the handle 1a repeatedly swings in the axial direction via a converter 53. I have. Note that the structure of the metamorphosis? 53 is publicly used, and detailed description is omitted.
- the movement of the handle portion 1a only repetitively swings in the vehicle steel direction, but it is optional to switch the repetitive sliding in the axial direction.
- 52 is a battery
- 54 is a switch.
- FIG. 5 is a perspective view showing another embodiment of the toothbrush according to the present invention.
- the toothbrush A3 is used by hand, similarly to the toothbrush A1.
- the structure of the toothbrush A3 is different from that of the toothbrush A1 in that the grip handle 1 is fixed to the crown ⁇ 1 ⁇ 2a ⁇ . Further, a brush base 30 or the like as a means is not provided, and the brush portion 3a is directly planted on the horizontal piece 22.
- tooth bra 1 The method of use and operation are almost the same as those of the above toothbrush A1. But tooth bra 1
- A3 differs from toothbrush A1 in that the brush section is omitted.
- the structure of each piece of the 2a to be covered has the same structure, so there is no directionality, and since it is not necessary to replace 0505 ⁇ 2a in use, it is easier to use.
- FIG. 1 is an exploded view showing one example of a toothbrush according to the present invention.
- FIG. 2 is an explanatory diagram showing the structure and operation of a brush unit.
- FIG. 3C is an exploded weave diagram showing an example of the mf] toothbrush according to the present invention.
- FIG. 4 is a weave diagram showing another embodiment of the toothbrush according to the present invention.
- Fig. 6 is an illustration showing an example of the toothbrush according to the present invention
- Fig. 7 is an explanatory view showing the structure of the brush portion and the state of contact with the tooth surface
- Fig. 8 is an enlarged explanation of the tip of the brush portion. It is a figure.
- Toothbrush A .1 is a toothbrush that is used by hand.
- Toothbrush A .1 has grip handle 1 and crown »2.
- the grip handle 1 is a plastic rod-shaped body, and the clasp 2 is fixed to the tip.
- the member 2 is made of plastic and includes a molar insertion portion 21 having a substantially heart-shaped cross section and a front tooth insertion portion 22 having a substantially V-shaped cross section.
- the front tooth fitting portion 2 is formed in a curved shape so that the width of the middle hole lj is slightly narrower in plan view.
- the outer shape of the crown 2 is still rounded, so that it is 'in use' so as not to damage the mouth circle.
- a brush portion 3 is implanted almost entirely so as not to form an angle of approximately 45 ° with the tooth of the inserted molar.
- the inner surface of the front tooth ⁇ insertion portion 22 has an angle of about 45 ° with the tooth surface of the front tooth to be inserted, and the bush portion 3a is planted over almost the entire surface.
- the side of the brush fiber 30 of the brush portions 3 and 3a is bent toward the bent portion side of 3 ⁇ 43 ⁇ 43 ⁇ 42, and the tip portion is formed round.
- the brush portion 3 repeatedly swings, but the brush portion 3 is inclined with respect to the tooth surface, so that the brush portion 3 is strongly slid in the movement toward the teeth, and is sliding toward the side. Power is weak.
- the bite ⁇ of the molar T1 the side of the teeth, and the food attached to the cervical region Slag, plaque and tartar are naturally rubbed into the center of the molar insertion part 21.
- the gingival part is peeled from the cervical part even if it is applied to the brush part 3, and the scum and teeth attached to the cervical part, etc. It is removed without being pushed between.
- FIG. 9 is a perspective view showing an example of the brush according to the present invention.
- Toothbrush A2 is provided with gripping difficulty 5.
- c Handle 5 is provided with a handle la.
- the handle la is driven by a motor 51, which is a step built into the gripping base 5, performs a conversion 53 and repeats in the axial direction t (arrow a) and in the tooth axis direction (arrow b). It has a weaving structure. Note that the structure of ⁇ MfS553 ⁇ is a known means, and a detailed description thereof will be omitted.
- the movement of the handle la can be switched between the axial direction, the tooth axis direction, and the direction perpendicular to the axial direction by a body switch (not shown).
- a body switch (not shown).
- 52 is a battery and 54 is a switch.
- Fig. # 0 and Fig. II are front views showing other difficulties of ⁇ !
- Fig. 10 ⁇ Appendix 2a shows a structure in which only the molar insertion part 2.1 and the brush part 3 are provided, and is used exclusively for brushing molars.
- FIG. 1 and FIG. 11 the same or equivalent parts as those in FIG. 2 are denoted by the same reference numerals.
- FIG. 4 is an explanatory view showing a contact tt of a brush portion with a tooth surface.
- FIG. I is a front view showing another structure of the crowned member.
- FIG. 27 is an E® diagram showing another structure of the subject.
- FIG. 12 is a separation diagram showing an example of a toothbrush according to the present invention
- FIG. FIG. 1 is an enlarged explanatory view of the tip of the brush unit.
- the toothbrush A1 includes a grip portion 1 and three toothbrush bodies 2a, 2b, and 2c.
- the handle 1 is a plastic rod-shaped body, and the toothbrush bodies 2a, 2b, and 2c are detachably provided at the tip thereof.
- Each toothbrush body 2a, 2b, 2c has a handle 20 and a brush 21 is provided at its tip.
- the outer shape of the tip of the handle 20 is rounded, so that the mouth is not ⁇ (thin) when used.
- the toothbrush bodies 2a, 2b, 2 ⁇ can be fixed to the fixing holes 11 &, llb, 11c.
- the stator 11a, 11b, 11c has an oval shape similar to that of the handle 20. The toothbrush is automatically inserted when inserted. The angular force in the circumferential direction of the body 2a, 2b, 2c is set.
- the toothbrush body 2a corresponds to the occlusal surface of the tooth, and the brush part 21 hits almost vertically.
- the toothbrush bodies 2b and 2c correspond to both sides of the tooth.
- the brush portions 21 of the toothbrush bodies 2b and 2c form an angle of approximately 45 ° with the tooth side surface toward the tip of the tooth to be fitted into the portion surrounded by each brush portion 21. ing.
- the tip side of the brush complex cone 210 of the brush part 21 is slightly curved toward the tooth tip side, and the tip is rounded.
- the gum is not damaged during brushing, and is sufficiently effective for eating food attached to the teeth.
- the space surrounded by the brush portion 21 is fitted into the tooth T.
- the brush portion 21 corresponding to the tooth side surface T1 is approximately 45 with the tooth side surface T1.
- the brush 1 is oscillated in the circumferential direction, in the tooth axis direction, or in the direction perpendicular to the tooth axis direction to perform brushing.
- the brush part 21 vibrates, but the brush part 21 is inclined with the tooth ⁇ 1 stroke T1, so that the sliding force is not exerted in the movement toward the tooth tip. Strong, with low sliding force toward the tooth base. As a result, scum, plaque and tartar adhering to the occlusal surface and the tooth of the tooth T and the cervical region are naturally rubbed toward the tooth tip. Also, for the same reason, even if the brush 21 is rubbed, the gingiva does not peel off from the US page, and the scum and teeth attached to the cervical region and the like remain between the teeth and the gingiva. Removed without being pushed.
- FIG. 2 is an exploded weave diagram showing a difficult example of the m3 ⁇ 4J3 ⁇ 4 brush according to the present invention.
- the brush 8 has a handle Si * 5.
- ⁇ there is a mounting part 51 1 s.
- the attachment portion 51 has three toothbrush bodies 2a, 2b, and 2c each of which is the same as the toothbrush A1. ⁇
- the mounting portion 51 is driven by a motor 52, which is a built-in ⁇ ⁇ stage in the grip ⁇ ⁇ : 5.
- the structure vibrates in the axial direction (arrow b). Note that the structure of the listening 53 is used for known means, and a detailed description thereof will be omitted.
- the movement of the mounting portion 51 can be switched between the axial direction and the tooth axis direction by the changeover switch 54. Further, in response to this, vibration may be caused in a direction perpendicular to the tooth axis direction (the mounting portion 51 leaks in and out).
- Reference numeral 55 indicates a battery.
- FIG. 16 is an exploded weave diagram showing another difficult example of the Ml) toothbrush according to the present invention.
- the brush A3 in this example of IS has a handle 56a, 56b, 56c force 5 'on the mounting portion 51a.
- the patterns 56 a, 56 b, and 56 c vibrate in the axial direction by ⁇ ! And ⁇ (1; ⁇ ⁇ 53. Patterns 56 a, 56 b, 56 At the tip of c, a ⁇ 7 force with a square cross section is provided.
- Each fitting ⁇ 57 has a toothbrush body 2a1, 2b1> 2c1 detachably attached.
- the handle portion 20 of the toothbrush bodies 2a1, 2bl, and 2c1 is provided with a fitting hole 2101 s' for fitting with the fitting 57.
- the fitting 57 and the hole 201 can be detached with a single touch by a known means.
- the toothbrush bodies 2a1, 2b1, and 2c1 can be easily attached and detached, and the vibration force of the toothbrush bodies 2a1, 2b1, and 2c1 (brush part 21) s It is almost the same as the electric toothbrush A2, except that it is electrically driven in the axial direction.
- FIG. 17 is a diagram showing a second example of the toothbrush body. .
- the toothbrush body 2a2 has the handle portion 20, and the toothbrush bodies 2b2 and 2c2 formed to have substantially the same length as the brush portion are provided on both sides and curved.
- the arm pins 28 made of stainless steel are used to measure the dimensions.
- N is a nut, which is fixed by tightening the arm pin 28. By loosening the nut, the toothbrush bodies 2b2 and 2c2 alone can be replaced.
- attachment angles of the toothbrush bodies 2a2, 2b2, and 2c2 in the direction of the truss line are set in the same manner as in the above examples.
- FIG. 6 is a perspective view of a main part showing a third embodiment of the toothbrush body
- FIG. 7 is a sectional view of a main part of the third embodiment of the toothbrush body.
- toothbrush bodies 2b3, 2c3 are attached by arm pins 29 extending from the neck of the ⁇ portion 20 of the toothbrush body 2a3.
- the toothbrush body 2 b 3 On the upper surface of the toothbrush body 2 b 3 near the handle 20, the toothbrush body 2 b 3 is provided so as to be rotatable without any additional force.
- a screw hole 31 is provided at the lower part of the adjusting screw 30.
- a recessed portion 202 is provided at a position closer to the tip of the handle portion 20, and an elevating body 2 is provided at the receiving recessed portion 202. 0 3 capacities.
- a screw 204 is fixed to the upper surface of the lifting body 203 in the vertical direction, and a screw hole 31 is screwed to the screw 204.
- the brush part 21a of the elevating body 203 has a ⁇ : mark.
- the elevating body 203 can be moved up and down by turning the accumulator 30 to adjust the height of the brush portion 21 of the toothbrush bodies 2b3 and 2c3 when used. .
- the mounting angles of the toothbrush bodies 2a3, 2b3, and 2c3 in the vehicle direction are the same as those in the above male examples.
- FIG. 20tt is a main part view showing a fourth embodiment of the toothbrush body.
- FIG. 21 is a perspective view of a main part showing a fifth embodiment of the toothbrush body.
- the toothbrush bodies 2a5, 2b5, and 2c5 are fixed by screws 36 through a bent stainless steel surrounding plate 35.
- a cushion 2lb force formed of a hard sponge is applied instead of the brush body.
- FIG. J2 is a diagram illustrating an example of a toothbrush according to the present invention.
- FIG. 4 is an explanatory view showing a contact between a brush portion and a tooth surface.
- FIG. 1 A first figure.
- FIG. 3 is a fraction view showing a difficult example of the mt toothbrush according to the present invention.
- FIG. 9 is a perspective view showing a toothbrush body according to a second embodiment.
- FIG. 8 is a perspective view of a main part showing a third embodiment of the toothbrush body.
- FIG. 4 is a sectional view of a main part of a toothbrush body according to a second example.
- FIG. 9 is a perspective view of a main part showing a fourth embodiment of the toothbrush body.
- FIG. 13 is a perspective view of a main part showing a fifth embodiment of the toothbrush body.
- FIG. 22 FIG. 23 ⁇ 4 shows the ⁇ 1 brush 10 force ⁇ according to the example of the present invention.
- the mi brush 10 has a casing 14 with a handle 12 at one end. Inside the caging 14, there is a brush part 16 which repeatedly swings from the lower side to the upper side along the side of the tooth while abutting on or near the tooth, and the brush part 16 is countered. An anti-oscillating portion 18 and a force 5 for oscillating are provided.
- the self-casing 14 is composed of an S ⁇ case body 20 on the side continuously connected in an L-shape and an upper end of the case body 20. And a horizontal case rest 22 on the side connected in a row.
- the thin case body 20 and the horizontal case rest 22 are made of synthetic resin or the like, and the gijlS brush ⁇ 16 is arranged on the inner surface of the vertical case body 20.
- a hole 24 is provided with a P hole, and a drain hole 25 s is provided for drainage.
- Figure 23 Front as shown in Figure 2.
- the ⁇ S return sound 18 is composed of a rotating shaft 2 ⁇ which is pivotally supported along the upper part of the case body 20, and a oscillating shaft arranged at ⁇ near both ends in the front body 20. 28 and 28.
- the shaft 26 is rotatably supported by bearings 30, 30 which are arranged at the top of the vertical case rest 20.
- the swing shafts 28, Plate cams 32, 32, which are in contact with the upper end of 28, are fixed.
- the self-oscillating shafts 28, 28 are composed of two upper receiving plates 34, 34 provided at the upper position in the front rectangular case body 20 and a lower receiving plate provided at the lower position. It is pivotally supported in a shaft hole that is opened up and down by 36. Further, in the upper receiving plates 34, 34, the exciting shafts 28, 28 are provided with biasing coils 38, 28 for biasing and supporting the swinging shafts 28, 28 upward.
- the working shafts 28, 28 are provided with a pivoting support 40 for pivotally supporting the brush part 16 at a distance between the upper receiving plate 34 and the lower receiving plate 36. Are fixed to the upper and lower tiers.
- the shafts 28 and 28 are attached to the plate cams 32 and 32 fixed to the cultivation shaft 26 every one rotation of the ⁇ -part. Is pressed against the resilience of the reciprocating coils 38, 38, thereby causing the revolving shafts 28, 28 to reciprocate vertically.
- the repetitive part 18 is not necessarily a rotating plate cam.
- the crankshaft ⁇ may be provided on the rotating shaft 26 and moved up and down in conjunction with ⁇
- the self-brush part 16 is directed from the interval between the left and right swing shafts 28, 28 of the front oscillating part 18 to the hole 24 on the inner surface side of the front casing 20. It is equipped with two or three brush stands 4 2 arranged diagonally upward and downward, fit] Note that each brush stand 4 2 is flat and long to the left? ⁇
- the support shaft is fixed in the f-direction by 4 Brush sting material 4 6 have been planted.
- Each of the brush bases 42 has a support shaft 40 fixed to the swing shafts 28 and 28 of the reciprocating oscillator 18 at upper and lower ends thereof. Have been. Then, elastic ropes 48, 48 such as coil springs are stretched between the brush bases 4 2 (the surface and the drive shafts 28, 28). Are arranged so as to protrude obliquely upward from the inside of the vertical case body 20 toward the hole 2 on the inner surface side as shown in Fig. 26i. (2) The brush stand is tilted so that the angle of inclination from above the pivot point of 8 is about 45 degrees, and the vertical and horizontal angles are about 15 degrees from this inclination position IS so that the brush stand 42 can swing up and down.
- the brush bristle material 46 contracts while contracting ⁇ -, so that it does not peel off from the gingival tip 5 teeth and adheres to the cervical part and the tooth side surface when the brush bristle material 46 rises
- the brush base 42 is provided in three stages: upper, middle, and lower, as shown in the figure.
- the length of each brush bristle material 46 is set in the order of afraid, short, and middle from the lower side, whereby the brush bristle material 46 of the brush part 16 is toothed. Can contact the curved surface along the cervical region from the side of the teeth, and can remove and remove the adhering residue.
- the brush bases 42 may be provided in upper and lower two stages.
- the lower brush bristle material 46 is formed more fearfully than the upper brush bristle material 46, and the brush bristle material 46 is also formed from the tooth side surface of the tooth. The dregs attached to the curved surface along the part can be efficiently removed in the form of a bar.
- Each of the brush bristle members 46 may be implanted so that it can be replaced with a brush base 42.
- the horizontal case body 22 of the casing 14 on the ffiiS side of the casing 14 has a brush bristles 46 of the self-brush part 16 6
- a provisional member 54 for provisionally determining the position is provided.
- This provisional decision 54 has a base plate 58 formed in a recess formed from the side J of the case body 22 and a brush bristle material 4 6 in the base plate 58. It is planted by force. Instead of the brush bristle material 46, an elastic material such as a sponge may be fixed.
- the lower end of the I ⁇ element 62 formed in a screw hole 60 opened from the upper surface of the horizontal case body 22 is attached to the base plate 58 in the recess 56 in an it ⁇ shape. Wearing. By turning the tone 62 a little, the base plate 58 is slid up and down in the concave fig part 56, and the height of the brush bristle material 46 can be increased.
- each brush bristle material 4 6 of the brush portion 16 protruding from the inner surface ′ side of the vertical case body 20 can be accurately abutted against the tooth side and the cervical region, and the brush ⁇ 16 can be repeatedly oscillated for efficient ⁇ polishing.
- joint cylinders 64, 64 for attaching / detaching the grips 12 are extended on both upper portions of the casings 14, respectively. Both ends of the rotating shaft 26 of the repetitively swinging part 18 are fixed in the joint cylinders 64, 64, and gears 66, 66 for interlocking are fixed.
- the handle 12 is attached to one of the joint cylinders 64 and is provided with a drive unit 68 therein.
- a cylinder 70 which is attached to the cylinder 70 and a battery 72 or It is composed of a handle tube 74 in which a booster for AC / DC conversion is installed.
- the front drive unit 68 includes a small motor 76, a gear 78 fixed to the revolving shaft of the small motor 76, and a tooth fixed to the rotation 26 in the ijf hand cylinder 64. . ⁇ 6 6 are linked. Then, by turning ON a switch 80 provided on the upper surface of the cylindrical body 70, the small motor 76 is rotated, and the repetitive swing portion i 8 in the casing 14 is moved. In addition, it is preferable that a reinforcing band 82 is attached to the connection between the hand cylinder 64 and the cylinder 70 to reinforce the connection.
- the ⁇ M brush 10 of the present invention while gripping the handle 12, makes the provisionally determined member 54 contact the occlusal surface of the crown of the tooth as shown in, for example, H3 ⁇ 4. tips of the brush sting material 4 6 positioned so as to abut against the rodent portion from the tooth Ding teeth.
- the switch 80 of the handle 1 2 is turned on, and the rotating shaft 26 in the casing 14 is interlocked and rotated by the small motor 76 of «68, and the swing shaft 28 of the repeating unit 18,
- the brush bases 4 2 of the brush section 16 associated with the brushes 28 and 28 are repeatedly rocked while operating vertically.
- 5 ⁇ of each brush bristle material 46 is repeatedly attached to the tooth side surface and H neck, etc., so as to scratch upward from below: ⁇ does not go into the gingival sulcus,
- the brush bristle material 46 is touched up by lifting and the gingival part is massaged with each brush bristle material 46.
- the tentatively determined 0 ⁇ 5 4 of this casing 14 is moved along the occlusal surface of the upper and lower dentitions to remove the residue adhering to the tooth side surface and the cervical part of each tooth T.
- the cylinder 70 of the handle 12 When used on the back of the tooth T or on the side of the tooth row, the cylinder 70 of the handle 12 is fitted to the joint cylinder 64 of the ⁇ surface of the casing 14.
- the gingival force can be soundly maintained without peeling off the gingival force 3 ⁇ 43 ⁇ 4 from the page, and periodontal disease and dental caries can be prevented.
- the lower end of the brush stand 42 is pivotally mounted on the swing shaft 28 in the vertical case body 20 and a horizontal hole 8 is formed on one side of the vertical case body 20.
- the side of the brush base 4 2 may be pivotally mounted, and the brush base 4 2 force by swinging the rocking shaft 28 up and down; swinging, the brush base of the brush base 4 2 ⁇ 3 ⁇ 4 ⁇
- the material 46 can remove ⁇ ⁇ and teeth attached to the teeth side ⁇ neck of the teeth.
- the case sink i 4 may be formed in an obtusely widened shape without limiting the shape of the case sink to an inverted L shape.
- a casing may be formed only by the case body 20 and the brush part 16 may be internally provided, thereby facilitating use.
- FIG. 1 is a perspective view of an electric brush according to an example of the present invention.
- FIG. 2 is a cross-sectional view taken along the line II-III of FIG.
- FIG. 3 is a sectional view taken along line BB of FIG. 2. (Fig. 25)
- FIG. 2 is a front view of the brush unit.
- FIG. 28 is a trajectory diagram of the tip of the brush bristle material when the brush portion repeatedly swings ⁇ FIG. 28.
- FIG. 1 A first figure.
- the present invention has the above configuration and has the following effects.
- the brush portion of the toothbrush body is provided so as to be inclined at a required angle with the tooth side surface toward each tooth tooth tip provided between the brush portions. Therefore, when each fitting part is fitted into each tooth, the tip of the brush part is brought into contact with the tooth surface, and the brush part is repeatedly viewed, the brush 3 ⁇ 450 sliding force is strong when swinging toward the tooth $ 3 ⁇ 41IJ. However, the sliding force is weak toward the excitation side. As a result, the scum, plaque and tartar adhering to the tooth bite, the tooth side, and the cervix are naturally rubbed by the brush into the ⁇ ⁇ section of Nakago, and are efficiently removed. Is done.
- the brush part can be repeatedly leaked by mistake compared to the case of a toothbrush, so that more efficient lashing can be performed.
- the brush part which can be adjusted by the adjusting means is brought into contact with the occlusal part of the tooth, and the other brush part is the boundary part between the tooth side part and the gingiva (the cervical part).
- the protrusion width of the brush part can be adjusted so as to make sure that the brush part abuts. Thereby, it is possible to accurately cope with individual differences in tooth length of the part protruding from the gingiva, and to perform more effective brushing suited to the user.
- the rod abuts on or near the tooth side surface of the tooth, and repeats upwardly from the bottom along the tooth side surface.
- a brush i that applies Si force
- a reciprocating rocking unit that repeatedly rocks the brush unit
- a driving unit that is linked to the repetitive t-shaped unit
- the brush abuts on the tooth M® and the cervical part of the tooth.
- the brush part that has been repeatedly lifted upward can repeat the operation of lifting the gingiva part without peeling the gingival part from the cervical part. 3 It is possible to extract the scum efficiently and prevent periodontal & & ⁇ -.
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950701677A KR950703881A (ko) | 1992-10-31 | 1993-10-28 | 칫솔 및 전동칫솔(toothbrush and electric toothbrush) |
DE69324373T DE69324373T2 (de) | 1992-10-31 | 1993-10-28 | ZAHNBüRSTE UND ELEKTRISCH ANGETRIEBENE ZAHNBüRSTE |
DK93923657T DK0669091T3 (da) | 1992-10-31 | 1993-10-28 | Tandbørste og elektrisk tandbørste |
AU53446/94A AU674714B2 (en) | 1992-10-31 | 1993-10-28 | Toothbrush and electric toothbrush |
CA002147465A CA2147465C (en) | 1992-10-31 | 1993-10-28 | Toothbrush and electric toothbrush |
EP93923657A EP0669091B1 (en) | 1992-10-31 | 1993-10-28 | Toothbrush and electric toothbrush |
KR1019950701677A KR0127992B1 (ko) | 1992-10-31 | 1993-10-28 | 치솔 및 전동치솔 |
US08/963,114 US5842249A (en) | 1992-10-31 | 1997-10-28 | Toothbrush |
HK98113347A HK1017804A1 (en) | 1992-10-31 | 1998-12-14 | Toothbrush and electric toothbrush |
GR990401507T GR3030423T3 (en) | 1992-10-31 | 1999-06-03 | Toothbrush and electric toothbrush. |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31611392A JP2533441B2 (ja) | 1992-10-31 | 1992-10-31 | 電動歯ブラシ |
JP4/316113 | 1992-10-31 | ||
JP34555992A JP2533443B2 (ja) | 1992-11-30 | 1992-11-30 | 歯ブラシ |
JP4/345559 | 1992-11-30 | ||
JP4/360533 | 1992-12-29 | ||
JP36053392A JP2533445B2 (ja) | 1992-12-29 | 1992-12-29 | 歯ブラシおよび電動歯ブラシ |
JP5/273202 | 1993-10-04 | ||
JP27320293A JP2781861B2 (ja) | 1993-10-04 | 1993-10-04 | 歯ブラシおよび電動歯ブラシ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/963,114 Continuation US5842249A (en) | 1992-10-31 | 1997-10-28 | Toothbrush |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994009676A1 true WO1994009676A1 (en) | 1994-05-11 |
Family
ID=27478989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1993/001561 WO1994009676A1 (en) | 1992-10-31 | 1993-10-28 | Toothbrush and electric toothbrush |
Country Status (12)
Country | Link |
---|---|
US (3) | US5842249A (ja) |
EP (1) | EP0669091B1 (ja) |
KR (3) | KR0127992B1 (ja) |
AT (1) | ATE178468T1 (ja) |
AU (1) | AU674714B2 (ja) |
CA (1) | CA2147465C (ja) |
DE (1) | DE69324373T2 (ja) |
DK (1) | DK0669091T3 (ja) |
ES (1) | ES2129523T3 (ja) |
GR (1) | GR3030423T3 (ja) |
HK (1) | HK1017804A1 (ja) |
WO (1) | WO1994009676A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7055531B2 (en) | 2004-07-07 | 2006-06-06 | Rehco, Llc | Electronic oral cleaning device |
US8955186B2 (en) | 2003-04-23 | 2015-02-17 | The Procter & Gamble Company | Electric toothbrushes |
CN110640967A (zh) * | 2019-08-30 | 2020-01-03 | 福清市华天广告有限公司 | 教学用牙周外科模型成形器及其使用方法 |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5987688A (en) | 1995-11-09 | 1999-11-23 | Gillette Canada Inc. | Gum-massaging oral brush |
US6564940B2 (en) | 1998-09-30 | 2003-05-20 | The Procter & Gamble Company | Electric toothbrush |
US6178579B1 (en) | 1998-09-30 | 2001-01-30 | Dr. Johns Products, Ltd. | Electric toothbrush |
USD456998S1 (en) | 1999-01-25 | 2002-05-14 | Lawrence A. Blaustein | Head portion of an electric toothbrush |
US6401288B1 (en) * | 1999-04-23 | 2002-06-11 | Robert P. Porper | Mechanical toothbrush with opposed dual heads and having oscillatory movement |
US6381794B1 (en) * | 1999-04-23 | 2002-05-07 | Robert P. Porper | Electric toothbrush having dual heads with oscillatory movement |
US6574820B1 (en) | 1999-10-22 | 2003-06-10 | The Gillette Company | Brush head for toothbrush |
US6553604B1 (en) | 2000-03-16 | 2003-04-29 | Gillette Canada Company | Toothbrush |
US6823554B1 (en) | 2000-10-05 | 2004-11-30 | Gillette Canada Company | Oral devices |
US6453501B1 (en) | 2000-12-29 | 2002-09-24 | Theresa Della Bella | Animal toothbrush |
US6536065B2 (en) * | 2001-02-26 | 2003-03-25 | Andrea Forrest | Multi-brush ultrasonic nail cleaner |
GB2377167A (en) * | 2001-07-04 | 2003-01-08 | Kais As-Sultany | Toothbrush |
US6625834B2 (en) | 2001-10-09 | 2003-09-30 | Peter W. Dean | Manual toothbrush for gingival tissue stimulation |
MXPA04004247A (es) * | 2001-11-06 | 2004-07-08 | Procter & Gamble | Cepillo dental de movimiento multiple. |
US20030084526A1 (en) | 2001-11-06 | 2003-05-08 | The Procter & Gamble Co. | Multi-motion toothbrush |
US20030084527A1 (en) * | 2001-11-06 | 2003-05-08 | The Procter & Gamble Co. | Multi-motion toothbrush |
US6725490B2 (en) | 2001-11-06 | 2004-04-27 | The Procter & Gamble Company | Complex motion toothbrush |
GB0129780D0 (en) * | 2001-12-13 | 2002-01-30 | Daniels Seymour C | Perfect polisher/hany hairbrush/super sweeper |
USD499884S1 (en) | 2002-03-15 | 2004-12-21 | The Procter & Gamble Company | Electric toothbrush |
EP1599112B1 (en) * | 2002-04-08 | 2010-05-05 | Verifresh Ltd. | Gum massager device |
US20030196283A1 (en) * | 2002-04-23 | 2003-10-23 | Eyal Eliav | Powered toothbrush |
US6785926B2 (en) * | 2002-05-09 | 2004-09-07 | Carl Green | Mechanically-driven toothbrush with improved brushing action |
US20110308024A1 (en) * | 2002-06-03 | 2011-12-22 | Hegemann Kenneth J | Oral Brushing Devices and/or Methods |
US6931688B2 (en) | 2002-08-09 | 2005-08-23 | Colgate-Palmolive Company | Toothbrush |
US20040177458A1 (en) | 2003-03-10 | 2004-09-16 | The Procter & Gamble Company | Electric toothbrushes |
US20060272112A9 (en) | 2003-03-14 | 2006-12-07 | The Gillette Company | Toothbrush |
AU2008200510B2 (en) * | 2003-03-14 | 2011-06-30 | The Gillette Company Llc | Toothbrush head |
US20040177462A1 (en) * | 2003-03-14 | 2004-09-16 | The Gillette Company | Toothbrush head |
US20090044357A1 (en) * | 2007-08-16 | 2009-02-19 | The Procter & Gamble Company | Electric toothbrushes |
US7941886B2 (en) | 2003-09-19 | 2011-05-17 | Braun Gmbh | Toothbrushes |
US7044737B2 (en) * | 2004-03-05 | 2006-05-16 | Liang Fu | Ultrasound oral hygiene and therapeutic device |
CN1878511A (zh) * | 2004-03-18 | 2006-12-13 | 瓦列里·弗拉基米罗维奇·库兹涅特索夫 | 电动牙刷的清洁头部 |
DE102004036812A1 (de) * | 2004-07-29 | 2006-03-23 | Braun Gmbh | Elektrische Zahnbürste |
US7694419B2 (en) | 2005-04-27 | 2010-04-13 | The Gillette Company | Battery-operated appliances |
US20070079459A1 (en) * | 2005-10-06 | 2007-04-12 | Bradford Brian W | Multi base contact device |
DE102005059775A1 (de) * | 2005-12-14 | 2007-06-28 | Schaaf, Gunnar, Dr. med. dent. | Vorrichtung zum Reinigen von Zähnen |
US20080250583A1 (en) * | 2007-04-10 | 2008-10-16 | Carl Green | Motor-powered toothbrush with improved brushing action |
CH699069A2 (de) * | 2008-07-02 | 2010-01-15 | Hasan Hueseyin Isik | Zahnbürste. |
US20100263150A1 (en) * | 2009-04-17 | 2010-10-21 | Tessema Dosho Shifferaw | Toothbrush |
US8117707B1 (en) * | 2009-05-26 | 2012-02-21 | Ruh Ii Gary Robert | Pool cage beam brush |
US8745804B2 (en) * | 2009-08-27 | 2014-06-10 | Steven Jaksha | Stainless steel toothbrush with thermochromic display |
US20110078867A1 (en) * | 2009-10-01 | 2011-04-07 | Michael Liangco | Flexible toothbrush |
US20130067670A1 (en) * | 2009-10-01 | 2013-03-21 | Michael Liangco | FlexibleToothbrush |
US20110113576A1 (en) * | 2009-11-17 | 2011-05-19 | Yankell Samuel L | Toothbrush with movable head |
US20110191971A1 (en) * | 2010-02-07 | 2011-08-11 | Pin Zeng | H Shape Toothbrush |
TWM417831U (en) * | 2011-01-20 | 2011-12-11 | jia-xiang Zhang | Toothbrush with large area of bristle |
AU2012283148C1 (en) | 2011-07-12 | 2015-08-06 | Colgate-Palmolive Company | Vibratory and oscillatory toothbrush and refill head for the same |
JP6190385B2 (ja) * | 2011-12-22 | 2017-08-30 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 可動パドル部材を備える電動歯ブラシ用ブラシヘッド |
US8938841B1 (en) | 2012-10-10 | 2015-01-27 | Jose A. Ramirez | Tooth brushing system |
US9339357B1 (en) * | 2014-02-07 | 2016-05-17 | Maxim Babiner | Multi-headed toothbrush |
US9648942B2 (en) | 2014-08-19 | 2017-05-16 | Regents Of The University Of Minnesota | Toothbrush |
US10245720B2 (en) | 2014-09-12 | 2019-04-02 | Chris Ptak | Elastic vibrating appliance handle |
CN105167873B (zh) * | 2015-09-30 | 2017-03-22 | 李海军 | 一种双凹槽旋转式牙刷 |
US10477838B2 (en) * | 2016-03-28 | 2019-11-19 | Peter Dertsakyan | Pet chew toy for dental self-cleaning by domestic pets |
USD826568S1 (en) * | 2017-05-11 | 2018-08-28 | Gene Sheinkman | Toothbrush |
WO2019094539A1 (en) * | 2017-11-08 | 2019-05-16 | Ingenious Inventions, Inc. | Cosmetic applicator and method of using same |
CN216797909U (zh) * | 2018-02-13 | 2022-06-24 | Eht有限责任公司 | 用于牙齿冲洗的设备 |
USD917174S1 (en) * | 2019-04-18 | 2021-04-27 | Anthony Christian Clark | Toothbrush |
USD959842S1 (en) | 2020-08-26 | 2022-08-09 | Daniel Powell | Toothbrush |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5483976U (ja) * | 1977-11-25 | 1979-06-14 | ||
JPS55108310A (en) * | 1979-01-31 | 1980-08-20 | Solow Terry S | Toothbrush that mechanically slide |
JPS5973913U (ja) * | 1982-08-24 | 1984-05-19 | フレデリク・バルト | 複数の回転ブラシを有する歯科衛生器具 |
JPS6186038U (ja) * | 1984-11-09 | 1986-06-05 | ||
JPS6155963B2 (ja) * | 1980-11-15 | 1986-11-29 | Matsushita Electric Works Ltd | |
JPS62136826U (ja) * | 1986-02-22 | 1987-08-28 |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190209632A (en) * | 1902-04-25 | 1902-05-29 | Elisabeth Gaitzsch-Nee-Morenz | Improvements in Tooth Brushes. |
US887181A (en) * | 1907-07-22 | 1908-05-12 | Elias D Barnes | Tooth-brush. |
US1270233A (en) * | 1918-03-02 | 1918-06-18 | Max Stoorman | Rotary tooth-brush. |
FR588348A (fr) * | 1924-10-31 | 1925-05-05 | Double brosse à dents | |
US1709262A (en) * | 1927-09-02 | 1929-04-16 | Vincent H Henderhan | Toothbrush |
US1707118A (en) * | 1927-10-10 | 1929-03-26 | Goldberg Abraham | Toothbrush |
US1830995A (en) * | 1929-10-05 | 1931-11-10 | Benjamin H Genn | Toothbrush |
US1868368A (en) * | 1931-07-25 | 1932-07-19 | Weston B Reese | Toothbrush |
GB402293A (en) * | 1932-12-13 | 1933-11-30 | Emil Rudolph Walter Hebbel | Tooth brush |
CH175862A (fr) * | 1933-12-06 | 1935-03-15 | Vachoux William | Outillage pour se brosser les dents. |
US2066241A (en) * | 1935-06-17 | 1936-12-29 | Trattner | Tooth brush |
US2093383A (en) * | 1935-10-15 | 1937-09-14 | Rudof | Tooth brush |
US2214407A (en) * | 1936-12-05 | 1940-09-10 | Wilhelm Ernst Reeser | Toothbrush with brush head made in three parts |
GB483939A (en) * | 1937-02-17 | 1938-04-28 | August Andreas Deutsch | Improvements in and relating to tooth-brushes |
US2588601A (en) * | 1950-02-06 | 1952-03-11 | Alfred E Zavagno | Spring pressed toothbrush |
DE825536C (de) * | 1950-06-02 | 1951-12-20 | Hans Haeusser | Zahnbuerste |
US2701380A (en) * | 1950-07-14 | 1955-02-08 | Sophia T Ripper | Attachment for toothbrushes |
US2682066A (en) * | 1953-01-27 | 1954-06-29 | Clifford D Keely | Mechanical toothbrush with opposed oscillatory brushes |
US2771624A (en) * | 1955-02-23 | 1956-11-27 | Tri Dent Corp | Toothbrush |
FR1126824A (fr) * | 1955-06-29 | 1956-12-03 | Brosse à dents | |
US3065479A (en) * | 1962-01-19 | 1962-11-27 | Joseph E Mcgee | Toothbrushes |
US3683442A (en) * | 1971-04-05 | 1972-08-15 | Hollymatic Corp | Toothbrush |
US4131967A (en) * | 1976-02-03 | 1979-01-02 | Northemann Karl Heinz | Toothbrush |
JPS5483976A (en) * | 1977-12-19 | 1979-07-04 | Bridgestone Tire Co Ltd | Method of repair ununiformity of tire |
FR2489119A1 (fr) * | 1980-08-29 | 1982-03-05 | Pelosse Andre | Brosse a dents a usage domestique |
US4375115A (en) * | 1981-10-07 | 1983-03-01 | Zimmerman Robert W | Exhaust stack cleaning and polishing implement |
DE3301668A1 (de) | 1983-01-20 | 1984-07-26 | Metallgesellschaft Ag, 6000 Frankfurt | Regelverfahren fuer eine entstaubungsanlage |
JPS6155963A (ja) * | 1984-08-28 | 1986-03-20 | Toshiba Corp | 半導体装置 |
JPS6186038A (ja) * | 1984-10-04 | 1986-05-01 | Enbishi Arumihoiile Kk | 組立式ホイ−ルにおけるリムの製造方法 |
JPS61156526A (ja) * | 1984-12-28 | 1986-07-16 | Fujitsu Ltd | 磁気デイスクの製造方法 |
EP0263826A1 (de) * | 1985-06-18 | 1988-04-20 | HAEUSSER, Manfred | Zahnbürste zur gleichzeitig beidseitigen reinigung der zähne |
JPS6235525U (ja) * | 1985-08-22 | 1987-03-02 | ||
JPS62136826A (ja) * | 1985-12-11 | 1987-06-19 | Fujitsu Ltd | 半導体装置の製造方法 |
US5137039A (en) * | 1991-03-04 | 1992-08-11 | Focus Development Corporation, Inc. | Tooth cleaning device |
MX169377B (es) * | 1986-12-04 | 1993-06-30 | Ronald William Klinkhammer | Dispositivo y metodo para la limpieza de dientes |
DE8890088U1 (ja) * | 1987-08-21 | 1990-08-02 | Haeusser, Manfred, 7506 Bad Herrenalb, De | |
USD315450S (en) * | 1988-11-25 | 1991-03-19 | Wagner Eugene C | Toothbrush |
US5072481A (en) * | 1989-11-13 | 1991-12-17 | Frank Weyer | Multi-surface toothbrush |
CA2056858C (en) * | 1991-11-07 | 2000-07-18 | Kenneth J. Hegemann | Self-adjusting three sided toothbrush and method of manufacture |
GB9200154D0 (en) * | 1992-01-06 | 1992-02-26 | Chung Angelika Y B | A toothbrush |
US5499421A (en) * | 1993-06-15 | 1996-03-19 | Brice; Michael F. | Twin-headed toothbrush |
-
1993
- 1993-10-28 KR KR1019950701677A patent/KR0127992B1/ko active
- 1993-10-28 EP EP93923657A patent/EP0669091B1/en not_active Expired - Lifetime
- 1993-10-28 CA CA002147465A patent/CA2147465C/en not_active Expired - Fee Related
- 1993-10-28 KR KR1019970706375A patent/KR100236404B1/ko not_active IP Right Cessation
- 1993-10-28 DE DE69324373T patent/DE69324373T2/de not_active Expired - Fee Related
- 1993-10-28 KR KR1019950701677A patent/KR950703881A/ko not_active IP Right Cessation
- 1993-10-28 AT AT93923657T patent/ATE178468T1/de not_active IP Right Cessation
- 1993-10-28 AU AU53446/94A patent/AU674714B2/en not_active Ceased
- 1993-10-28 ES ES93923657T patent/ES2129523T3/es not_active Expired - Lifetime
- 1993-10-28 WO PCT/JP1993/001561 patent/WO1994009676A1/ja active IP Right Grant
- 1993-10-28 DK DK93923657T patent/DK0669091T3/da active
-
1997
- 1997-10-28 US US08/963,114 patent/US5842249A/en not_active Expired - Fee Related
-
1998
- 1998-05-26 US US09/084,098 patent/US6209164B1/en not_active Expired - Fee Related
- 1998-12-14 HK HK98113347A patent/HK1017804A1/xx not_active IP Right Cessation
-
1999
- 1999-06-03 GR GR990401507T patent/GR3030423T3/el unknown
-
2000
- 2000-06-30 US US09/609,252 patent/US6334232B1/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5483976U (ja) * | 1977-11-25 | 1979-06-14 | ||
JPS55108310A (en) * | 1979-01-31 | 1980-08-20 | Solow Terry S | Toothbrush that mechanically slide |
JPS6155963B2 (ja) * | 1980-11-15 | 1986-11-29 | Matsushita Electric Works Ltd | |
JPS5973913U (ja) * | 1982-08-24 | 1984-05-19 | フレデリク・バルト | 複数の回転ブラシを有する歯科衛生器具 |
JPS6186038U (ja) * | 1984-11-09 | 1986-06-05 | ||
JPS62136826U (ja) * | 1986-02-22 | 1987-08-28 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8955186B2 (en) | 2003-04-23 | 2015-02-17 | The Procter & Gamble Company | Electric toothbrushes |
US7055531B2 (en) | 2004-07-07 | 2006-06-06 | Rehco, Llc | Electronic oral cleaning device |
CN110640967A (zh) * | 2019-08-30 | 2020-01-03 | 福清市华天广告有限公司 | 教学用牙周外科模型成形器及其使用方法 |
Also Published As
Publication number | Publication date |
---|---|
US5842249A (en) | 1998-12-01 |
US6209164B1 (en) | 2001-04-03 |
ATE178468T1 (de) | 1999-04-15 |
CA2147465A1 (en) | 1994-05-01 |
KR0127992B1 (ko) | 1998-04-06 |
GR3030423T3 (en) | 1999-09-30 |
KR19980702967A (ko) | 1998-09-05 |
HK1017804A1 (en) | 1999-11-26 |
CA2147465C (en) | 2003-03-18 |
ES2129523T3 (es) | 1999-06-16 |
EP0669091B1 (en) | 1999-04-07 |
KR950703881A (ko) | 1995-11-17 |
DE69324373D1 (de) | 1999-05-12 |
US6334232B1 (en) | 2002-01-01 |
AU674714B2 (en) | 1997-01-09 |
DE69324373T2 (de) | 1999-08-26 |
AU5344694A (en) | 1994-05-24 |
KR100236404B1 (ko) | 1999-12-15 |
DK0669091T3 (da) | 1999-10-18 |
EP0669091A1 (en) | 1995-08-30 |
EP0669091A4 (en) | 1997-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1994009676A1 (en) | Toothbrush and electric toothbrush | |
AU2009202357B2 (en) | Powered Toothbrush | |
US5123841A (en) | Interproximal dental plaque remover | |
US6131228A (en) | Brush for cleaning the tongue root | |
US5175901A (en) | Apparatus and method for brushing teeth | |
US20110136070A1 (en) | Vibrating compressible dental plate for correcting malocclusion | |
US6381794B1 (en) | Electric toothbrush having dual heads with oscillatory movement | |
US20040068811A1 (en) | Manual and electronic orthodontic toothbrushes | |
WO2008016342A1 (en) | Full mouth ultrasonic toothbrush implement | |
KR101944714B1 (ko) | 마우스피스형 구강 세정장치 | |
US20080010770A1 (en) | Oral Brushing Devices and/or Methods | |
US20210228324A1 (en) | Mouthpiece-type teeth-cleaning method | |
US20170265638A1 (en) | Tooth brush apparatus and methods of use | |
US7434286B2 (en) | Powered toothbrush with improved ergonomics | |
JP2003501122A (ja) | 電動歯ブラシ | |
JP2781861B2 (ja) | 歯ブラシおよび電動歯ブラシ | |
JP2003153741A (ja) | 歯茎マッサージ用ブラシおよび歯茎マッサージ装置 | |
US6283751B1 (en) | Anatomical interproximal dental stimulator | |
JP2533443B2 (ja) | 歯ブラシ | |
JP2533441B2 (ja) | 電動歯ブラシ | |
CN206303401U (zh) | 一种新型牙刷 | |
JP2676335B2 (ja) | 歯ブラシ | |
JP2003204975A (ja) | 義歯用清掃具 | |
JP3047203U (ja) | 階段状柄の歯ブラシ | |
JP2533445B2 (ja) | 歯ブラシおよび電動歯ブラシ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU BR CA KR RU US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2147465 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 1995 424314 Country of ref document: US Date of ref document: 19950421 Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1993923657 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1993923657 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 1997 963114 Country of ref document: US Date of ref document: 19971028 Kind code of ref document: A |
|
WWG | Wipo information: grant in national office |
Ref document number: 1993923657 Country of ref document: EP |