Patent ID: 7857789
Filing Date: 2010-12-28
Classification: A61B

Abstract:
1. A surgical access apparatus which comprises: an access member dimensioned for insertion and passage through tissue to permit access to an underlying surgical site, the access member defining a longitudinal axis and having a longitudinal opening for reception of a surgical instrument; and a non-inflatable thread mounted about the access member and being movable relative to the access member between a first condition, in which the thread provides the access member with a first outer dimension to allow for positioning of the access member within the tissue tract, and a second condition, in which the thread provides the access member with a second outer dimension larger than the first outer dimension to facilitate anchoring of the tubular member within the tissue, the thread operatively coupled to the access member in a manner whereby, subsequent to performing a surgical task, the access member and the thread are removable from the tissue.