Patent ID: 8870894
Filing Date: 2014-10-28
Classification: A61B

Abstract:
1. A method of retrieving tissue from a patient using an instrument, comprising: a) inserting the instrument through a cannula in a patient; b) opening a pouch of said instrument; c) positioning said pouch at a first site within the patient; d) retrieving tissue from said first site; e) closing the pouch preventing spillage of tissue from said pouch; f) positioning said pouch to another site within the patient; g) reopening said pouch; h) retrieving tissue from said another site; i) repeating steps e-h for any remaining sites within the patient; j) releasing said pouch from said instrument; and k) retrieving said instrument and said pouch from the patient; wherein said instrument comprises a sleeve defining a proximal end and a distal end, said distal end adapted for insertion in a cannula; a rod in slidable communication with said sleeve, said rod having a distal end supporting a pouch securing member and laterally biased jaws and a proximal end comprising a handle to manipulate the rod; wherein said pouch is in slidable communication with the jaws such that the jaws are removably attached to said pouch and wherein said pouch includes an aperture for receiving the pouch securing member securing the pouch to the rod during tissue retrieval steps, and released from the rod upon conclusion of tissue retrieval wherein said pouch securing member slides out of the aperture for receiving the pouch securing member; wherein said pouch securing member is actuated independently of the steps of opening the pouch, closing the pouch, and reopening the pouch.