Surgical stapling device

Details Surgical stapling device Surgical stapling device

A - Human Necessities

61

B

A61B 17/115 (2006.01)

Patent

CA 2662551

A surgical stapling device comprising a handle portion; a body portion extending distally from the handle portion; a head portion including an anvil assembly and shell assembly, the anvil assembly being movable in relation to the shell assembly between spaced and approximated positions; an approximation mechanism including an anvil retainer configured to releasably engage the anvil assembly; and an indicator assembly including an indicator member supported by the handle portion and being movable between a fire-ready position and a fire-not ready position, the indicator being operatively associated with the anvil assembly, such that the indicator member will not move to the fire-ready position unless an anvil assembly has been mounted on the anvil retainer.

Une agrafeuse chirurgicale comprenant une poignée, un corps se prolongeant de la poignée et d'une tête qui est constituée d'une enclume et d'une coquille, l'enclume pivotant par rapport à la coquille entre les positions espacée et approximative; un mécanisme d'approximation comprenant un dispositif de retenue de l'enclume configuré pour engager et relâcher l'enclume; et un indicateur comprenant un élément indicateur supporté par la poignée et pouvant se déplacer de la position « prêt à agrafer » à la position « non prêt à agrafer », le fonctionnement de l'indicateur étant lié à l'enclume, de sorte que l'élément indicateur ne passera pas à la position « prêt à agrafer » à moins qu'une enclume soit montée sur le dispositif de retenue de l'enclume.

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