An instrument access device

Details An instrument access device An instrument access device

A - Human Necessities

61

B

A61B 17/34 (2006.01)

Patent

CA 2583285

An instrument access device (500) comprises a distal O-ring (11) for insertion into a wound interior, a proximal member for location externally of a wound opening and a sleeve (12) extending in two layers between the distal O-ring (11) and the proximal member. The proximal member comprises an inner proximal ring member (25) and an outer proximal ring member (24) between which the sleeve (12) is led. A seal housing (300) is mounted to the inner proximal ring member (25). A gelatinous elastomeric seal (302) with a pinhole opening (303) therethrough is received in the housing (300). An instrument may be extended through the seal (302) to access the wound interior through the retracted wound opening in a sealed manner.

L'invention concerne un dispositif (500) permettant de fournir un accès à l'aide d'un instrument. Ce dispositif comprend un joint torique distal (11) destiné à être inséré à l'intérieur d'une lésion, un élément proximal destiné à être positionné à l'extérieur d'une ouverture de lésion et un manchon (12) qui s'étend dans deux couches entre le joint torique distal (11) et l'élément proximal. Ledit élément proximal comprend un élément torique proximal intérieur (25) et un élément torique proximal extérieur (24) entre lesquels passe le manchon (12). Un logement d'étanchéité (300) est monté sur l'élément torique proximal intérieur (25). Un joint élastomère gélatineux (302) à travers lequel est formé un trou d'épingle (303) est reçu dans le logement (300). Un instrument peut être étendu dans le joint afin d'accéder à l'intérieur de la lésion par l'ouverture de lésion rétractée de manière étanche.

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