FLEXIBLE ACCESS ASSEMBLY WITH REINFORCED LUMEN
An access assembly for insertion through a single incision is provided. The access assembly includes a foam body having a proximal end and a distal end and a plurality of lumen extending through the foam body, each of the lumen including a sleeve extending the length of the body.
1 . An access assembly for insertion through tissue, the access assembly comprising:
a foam body having a proximal end and a distal end; and
a plurality of lumen extending through the flexible body, each of the lumen including a sleeve extending at least a portion of the length of the body.
2 . The access assembly as recited in claim 1 , wherein the body has a central portion and an upper rim at a proximal end of the central portion.
3 . The access assembly as recited in claim 2 , wherein the body has a lower rim at a distal end of the central portion.
4 . The access assembly as recited in claim 2 , wherein the upper rim has a diameter greater than a diameter of the central portion.
5 . The access assembly as recited in claim 1 , including three lumen.
6 . The access assembly as recited in claim 1 , wherein the sleeves are integrally formed with the body.
7 . The access assembly as recited in claim 1 , wherein the sleeves are securely affixed with the body.
8 . The access assembly as recited in claim 1 , wherein the sleeves define a circular cross-section.
9 . The access assembly as recited in claim 1 , further including one or more cannula assemblies inserted through the plurality of lumen.
10 . The access assembly as recited in claim 1 , wherein the sleeves are formed from one of polymer and plastic.
11 . The access assembly as recited in claim 1 , wherein the sleeves include a braided material.
12 . The access assembly as recited in claim 1 , wherein the body includes a coating that is at least one of parylene, hydrophilic, hydrophobic, bio-agents, anti-infection and analgesic.
13 . A method of accessing a body cavity comprising the steps of:
creating an incision through the abdominal wall;
providing an access assembly having a foam body and a plurality of lumen extending through the body, each of the lumen including a sleeve extending the length of the body;
compressing the body such that it may be inserted through the incision;
inserting the compressed body through the incision;
releasing the compressed body to permit the body to return towards an original shape; and
receiving a cannula assembly through one or more of the plurality of lumen.
14 . The method of claim 13 , further including the step of receiving one or more instruments through the one or more cannula assemblies.
15 . The method of claim 13 , further including the step of removing the one or more cannula assemblies.
16 . The method of claim 15 , further including the step of receiving a valve assembly through one of the plurality of lumen.
17 . The method of claim 13 , wherein the body includes a Parylene coating.