Access valve

Details Access valve Access valve

F - Mech Eng,Light,Heat,Weapons

16

K

F16K 7/06 (2006.01) A61M 39/06 (2006.01)

Patent

CA 2464543

An access valve (2) for a laparoscopic device or a intraluminal deployment device has a cylindrical diaphragm (8) with a longitudinal aperture (3), a flexible member (14) is passed circumferentially around the cylindrical diaphragm and an extension arrangement to pull the flexible member radially and/or tangentially to constrict the diaphragm to at least partially close off the longitudinal aperture. A rotary actuator may be used (12).

L'invention porte sur une soupape d'accès (2) pour dispositif laparoscopique ou dispositif de déploiement intraluminaire comportant une membrane cylindrique (8) présentant une ouverture (3) longitudinale, un élément flexible (14) entourant circomférenciellement la membrane cylindrique, et une extension pressant radialement et/ou tangentiellement l'élément flexible pour déformer la membrane cylindrique de manière à fermer au moins partiellement l'ouverture (3) longitudinale. On peut utiliser (12) un actionneur rotatif.

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