Foam introduction system including modified port geometry
First Claim
Patent Images
1. A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity comprising:
- a seal anchor member having leading and trailing portions;
an intermediate portion having a continuous outer wall disposed between the leading and trailing portions;
a first positioning member associated with the trailing portion; and
a second positioning member associated with the leading portion, the second positioning member having four spaced-apart positioning members that are separated by outer wall surfaces of the intermediate portion, thereby defining gaps among the positioning members, the four spaced-apart positioning members collectively defining a first lumen configured to receive a drawstring therein, the seal anchor member being transitionable between a compressed state and an expanded state, wherein the seal anchor member is in sealing relation with the tissue tract when positioned within the tissue tract.
2 Assignments
0 Petitions
Accused Products
Abstract
A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity includes a seal anchor member including leading portion, a trailing portion, and an intermediate portion disposed between the leading and trailing portions. The leading portion of the seal anchor member is configured and adapted to ease insertion of the seal anchor member into the tissue tract. Subsequent to insertion of the seal anchor member, the leading portion of the seal anchor member is also configured and adapted to facilitate securing and/or anchoring of the seal anchor member within the tissue tract.
269 Citations
6 Claims
-
1. A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity comprising:
-
a seal anchor member having leading and trailing portions; an intermediate portion having a continuous outer wall disposed between the leading and trailing portions; a first positioning member associated with the trailing portion; and a second positioning member associated with the leading portion, the second positioning member having four spaced-apart positioning members that are separated by outer wall surfaces of the intermediate portion, thereby defining gaps among the positioning members, the four spaced-apart positioning members collectively defining a first lumen configured to receive a drawstring therein, the seal anchor member being transitionable between a compressed state and an expanded state, wherein the seal anchor member is in sealing relation with the tissue tract when positioned within the tissue tract. - View Dependent Claims (2, 3, 4, 5, 6)
-
Specification