Laparoscopic sealed access device

A - Human Necessities – 61 – B

Patent

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Details

A61B 17/34 (2006.01) A61M 25/01 (2006.01) A61B 17/00 (2006.01) A61B 17/22 (2006.01) A61F 2/06 (2006.01) A61M 29/02 (2006.01)

Patent

CA 2351708

A hand access device (1) for use in hand assisted laproscopic surgery comprises a substantially tubular inflatable sleeve (5) of pliable gas tight material having a twisted inner sleeve section (12) and an outer sleeve section (12). The device (1) has an inner O-ring (30) for insertion through a wound opening (3) in the abdominal wall (4) and an outer O-ring (31) for location outside of the wound opening. On insertion of a surgeon's arm (2) the sleeve (5) everts while monitoring a reduced lumen (25) seal to the arm (2) and a seal to the wound openings (3).

Un dispositif (1) d'accès manuel destiné à être utilisé en chirurgie laparoscopique comprend une enveloppe (5) gonflable sensiblement tubulaire réalisée dans un matériau souple étanche aux gaz comportant une partie (12) d'enveloppe intérieure repliée et une partie (12) d'enveloppe extérieure. Le dispositif (1) comprend un joint torique intérieur (30) destiné à être introduit à travers une ouverture corporelle (3) formée dans la paroi abdominale (4) et un joint torique extérieur (31) qui se positionne à l'extérieur de l'ouverture corporelle. Lorsqu'un chirurgien introduit son bras (2), l'enveloppe (5) se retourne tout en maintenant un joint hermétique de lumière réduite (25) sur le bras (2) et un joint hermétique sur l'ouverture corporelle (3).

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