Suture collet

A - Human Necessities – 61 – B

Patent

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Details

A61B 17/04 (2006.01)

Patent

CA 2245641

A suture securing device (10) includes an outer member (12) with a suture receiving passage (16) and an inner member (14) configured for progressive insertion within the suture receiving passage (16), and engagement with the outer member (12) in any one of a plurality of locked positions to secure a suture between the inner member and the outer member. The suture receiving passage includes a threaded portion (36) and the inner member includes a ridge (22) for progressive engagement with threads of the threaded portion. A suture securing cartridge (80) includes a sleeve (82) having an axial bore (94) with the outer member (12) disposed in the bore (94) at a distal end of the sleeve (82), the inner member (14) disposed in the bore proximally of the outer member, and a carrier (84) which engages the inner member (14) to align the inner member with the suture receiving passage (16).

La présente invention concerne un dispositif d'arrêt (10) de suture se composant d'un élément externe (12) et d'un élément interne (14). L'élément externe (12) comporte un canal de réception (16) de suture. La configuration de l'élément interne (14) est conçue, non seulement pour l'insertion progressive de l'élément interne (14) dans le canal de réception (16) de suture, mais également pour l'élément interne (14) vienne en contact avec l'élément externe (12) dans l'une quelconque des multiples positions de verrouillage permettant de bloquer une suture entre l'élément interne et l'élément externe. Le canal de réception de suture présente une partie filetée (36). L'élément interne comporte des stries (22) permettant à la partie filetée d'entrer en contact progressivement avec le filetage. L'invention concerne également une cartouche de blocage de suture (80) constituée d'un manchon (82) à alésage axial (94) permettant de placer l'élément externe (12) dans l'alésage (94) à l'extrémité distale du manchon, et de placer l'élément interne (14) dans l'alésage à proximité de l'élément externe. Cette cartouche comporte également un support de transport (84) qui permet d'introduire l'élément interne (14) de façon qu'il se présente dans l'axe du canal de réception (16) de suture.

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