A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/128 (2006.01) A61B 17/00 (2006.01) A61B 17/068 (2006.01) A61B 19/00 (2006.01)
Patent
CA 2444824
The invention relates to a surgical-clip applicator (1) comprising a handle (2) with an actuating device (4), a tubular shaft (6), which is fixed to the handle and in which a push rod (8) that can be displaced longitudinally by the actuating device (4) and returned to its original position by means of a spring force, is located. The invention also comprises an interchangeable head part (17) on the distal end of the tubular shaft (6), said part containing a clip magazine (12) that holds several clips (10), and a closing element (14) for the clips (10) on the distal end (16) of the head part (17). The push rod (8) in the proximal part (20) of the tubular shaft (6) acts on a spring-loaded plunger element (25), which is located in the head part (17) and is connected to a transport slide (24) for the clips (10) in the clip magazine (12). The invention is characterised in that a detent element (54) is located between the push rod (8) and the plunger element (25).
L'invention concerne un applicateur d'agrafes chirurgicales (1) comprenant une poignée (2) dotée d'un dispositif d'actionnement (4), une tige tubulaire (6) qui est fixée à la poignée (2) et qui abrite un poussoir (8) qui est déplacé en longueur par le dispositif d'actionnement (4) et rappelé par la force d'un ressort. Cet applicateur comprend également un élément tête (17) interchangeable monté sur l'extrémité distale de la tige (6) et pourvue d'un magasin (12) logeant plusieurs agrafes (10). Un élément terminal (14) destiné aux agrafes (10) est monté à l'extrémité distale (16) de l'élément tête (17). Le poussoir (8) dans la partie proximale (20) de la tige (6) agit sur un élément piston (25) sollicité par un ressort et placé dans l'élément tête (17), l'élément piston (25) étant relié à un poussoir de transport (24) destiné aux agrafes (10) du magasin (12). L'invention est caractérisée en ce qu'un élément d'encliquetage (54) est placé entre le poussoir (8) et l'élément piston (25).
Marks & Clerk
Pier Arnold
LandOfFree
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