A specimen removal pouch and applicator includes a pouch fabricated from a flexible membrane, a drawstring thread forming a running noose disposed circumferentially round the end of the pouch, an endoscopic tubular portion, and a pusher rod having an aperture for permitting the passage therethrough of...http://www.google.co.uk/patents/US5647372?utm_source=gb-gplus-sharePatent US5647372 - Specimen retrieval pouch and method for use
