CN205964094U - Scissors formula pushes away knot ware - Google Patents

Abstract

The utility model relates to a scissors formula pushes away knot ware, its characterized in that: left side handle of a knife front end and pull rod sleeve fixed connection, pull rod sleeve are hollow tube, pull rod sleeve front end fixed connection left side tool bit, right side handle of a knife front end and left handle of a knife hub connection, right tool bit rear end and left tool bit rear end hub connection, pull rod one end is connected to right handle of a knife front end end, and the pull rod passes pull rod sleeve, and the other end and the right tool bit rear end end of pull rod are connected, and the front end inboard of left tool bit and right tool bit pushes away the line recess, the inboard cutting edge that is in left tool bit and right tool bit middle section, there is the spacing latch that corresponds the meshing left handle of a knife and right handle of a knife middle section inboard. It can promote to knot a little, cuts unnecessary suture, and easy operation reduces operation time.

Description

Scissor knot pusher

Technical field

The purpose of this utility model is to provide a kind of scissor knot pusher, belongs to medical instruments field, is applied to laparoscope Operation ligatures in abdominal cavity.

Background technology

At present, in laparoscopic surgery, ligature in abdominal cavity, existing knot pusher can only simply be promoted knotting point, It is made to tie a knot firmly.For cutting off unnecessary suture, then need doctor to change apparatus, pick up knotting point, carried out with scissors Cut off, complex operation, increase operating time.

Content of the invention

The purpose of this utility model is to provide a kind of scissor knot pusher, and it can promote knotting point, cuts off unnecessary suture, behaviour Make simple, reduce operating time.

The technical solution of the utility model is realized in：Scissor knot pusher it is characterised in that：Left handle of a knife front end with Drag link sleeve is fixedly connected, and drag link sleeve is hollow pipe, and drag link sleeve front end is fixedly connected left cutter head；Right handle of a knife front end is with left handle of a knife axle even Connect, right cutter head rear end is connected with left cutter head rear end axle, right handle of a knife front end termination cylinder lever connecting rod one end, pull bar passes through drag link sleeve, draws The other end of bar is connected with right cutter head rear end termination, and the leading inside of left cutter head and right cutter head has push away line groove, left cutter head and the right side It is blade inside cutter head stage casing, inside left handle of a knife and right handle of a knife stage casing, have the spacing latch of corresponding engagement.

Good effect of the present utility model its can promote knotting point, cut off unnecessary suture, simple to operate, reduce operation when Between.

Brief description

Fig. 1 is structure chart of the present utility model.

Specific embodiment

Below in conjunction with the accompanying drawings the utility model is described further：As shown in figure 1, scissor knot pusher, its feature exists In：Left handle of a knife 1 front end is fixedly connected with drag link sleeve 3, and drag link sleeve 3 is hollow pipe, and drag link sleeve 3 front end is fixedly connected left cutter head 4；Right Handle of a knife 2 front end is connected with left handle of a knife 1 axle, and right cutter head 5 rear end is connected with left cutter head 4 rear end axle, and right handle of a knife 2 front end termination connects draws Bar one end, pull bar passes through drag link sleeve 3, and the other end of pull bar is connected with right cutter head 5 rear end termination, before left cutter head 4 and right cutter head 5 Having inside end inside push away line groove 6, left cutter head 4 and right cutter head 5 stage casing is blade 7, has inside left handle of a knife 1 and right handle of a knife 2 stage casing The spacing latch 8 of corresponding engagement.

During use, left handle of a knife 1 and right handle of a knife 2 are mediated, right handle of a knife 2 by pull bar drive front end right cutter head 5 to left knife 4 directions closures, clamp the knotting point of suture at push away line groove 6, now can promote knotting point, after knotting finishes, first unclamp the right side Handle of a knife 2, the blade 7 of left cutter head 4 and right cutter head 5 is moved to unnecessary suture location, mediates right handle of a knife 2, right cutter head 5 and a left side again Cutter head 4 closes again, and then cuts off unnecessary suture, and the spacing latch 8 inside left handle of a knife 1 and right handle of a knife 2 stage casing can fix left knife Handle 1 and the position of engagement of right handle of a knife 2, convenient operation.

Claims (1)

1. scissor knot pusher it is characterised in that：Left handle of a knife front end is fixedly connected with drag link sleeve, and drag link sleeve is hollow pipe, pull bar Set front end is fixedly connected left cutter head；Right handle of a knife front end is connected with left handle of a knife axle, and right cutter head rear end is connected with left cutter head rear end axle, right Handle of a knife front end termination cylinder lever connecting rod one end, pull bar passes through drag link sleeve, and the other end of pull bar is connected with right cutter head rear end termination, left knife It is blade that the leading inside of head and right cutter head has inside push away line groove, left cutter head and right cutter head stage casing, in left handle of a knife and right handle of a knife There is the spacing latch of corresponding engagement inside section.