A surgical biopsy apparatus is provided which includes a housing; a first elongated tubular member removably mounted in the housing and defining a fluid passageway therein, the first elongated tubular member including: a tapered closed distal end portion adapted to penetrate tissue; a laterally disposed...http://www.google.se/patents/US6142955?utm_source=gb-gplus-sharePatent US6142955 - Biopsy apparatus and method
