A medical laser treatment device comprising a laser generation source and a laser handpiece which comprises a light-guiding fiber used to guide a laser beam irradiated from the laser generation source, a probe for guiding the laser beam having been guided by the fiber to an object to be irradiated, at...http://www.google.se/patents/US5374266?utm_source=gb-gplus-sharePatent US5374266 - Medical laser treatment device
