Biliary biopsy device

摘要: A surgical instrument assembly for use in a biopsy operation includes flexible tube having pair of opposed ends and substantially rigid, cylindrical cutter distal end, proximal end secured to one the longitudinal movement therewith, sidewall connecting ends. The defines at least recess barb outer thereof separating tissue from patient maintaining separated during cutter. other is optionally operatively securable vacuum source applying via cavity member. An unloading stylet may be disposed within sliding relative thereto between position recess, whereby ejects any therein.