Surgical stapler

A - Human Necessities – 61 – B

Patent

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Details

A61B 17/068 (2006.01) A61B 17/115 (2006.01)

Patent

CA 2083965

A surgical staple inserter for joining two ducts consisting of a blood vessel (26) and a blood prosthesis (24). The staple inserter ejects staples (94) in a radial direction relative to the axis of the ducts (24, 26). In one embodiment, it includes a staple holder (32) surrounded by the prosthesis and containing a series of staples (94) arranged in at least one ring. All the staples (94) are ejected simultaneously. Said staple inserter also includes an anvil (40) outside the organic ducts, and a device for spacing apart the anvil and the staple holder in relation to their relative working position. Projections hold the prosthesis in place during the insertion of the staple holder into the ducts.

2083965 9217117 PCTABS00160 L'invention concerne une agrafeuse chirurgicale pour réunir deux conduits constitués par un vaisseau sanguin (26) et une prothèse de vaisseau (24). Cette agrafeuse éjecte des agrafes (94) radialement par rapport à l'axe des conduits (24, 26). Dans un mode de réalisation, elle comprend un porte-agrafes (32) entouré par la prothèse et contenant une série d'agrafes (94) disposées en au moins une couronne. Toutes les agrafes (94) sont éjectées simultanément. L'agrafeuse comprend également une enclume (40), située à l'extérieur des conduits organiques, et des moyens d'écartement relatifs de l'enclume et du porte-agrafes par rapport à leur position relative de travail. Des pointes en saillie assurent la retenue anti-recul de la prothèse lors de l'introduction du porte-agrafes dans les conduits.

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