CN206138170U - Gall -bladder nipper - Google Patents

Abstract

The utility model discloses a gall -bladder nipper, including push handle, carriage release lever, removal binding clip and fixed handle, push handle and fixed handle's one end difference through fixed cover to extend to the inside of fixed cover, the one end of carriage release lever is through fixed handle and push handle in proper order, one side of carriage release lever bottom is equipped with the latch to latch and the interior tooth's socket joint of push handle, the opposite side of carriage release lever bottom is equipped with the catch bar, one side of catch bar is passed through the spring and is connected with the fixed column on the fixed handle inner wall, one side of push handle is connected through first pull rod and the interior movable block of fixed cover, roof and diapire in the fixed cover all are equipped with the spout to movable block and spout sliding connection, fixed sheatheeing in is equipped with the adapter sleeve. This gall -bladder nipper has avoided medical personnel to use thumb and forefinger to open the handle for a long time, causes finger pressure load serious to operation efficiency has been improved.

Description

A kind of Cholecyst grasping clamp

Technical field

This utility model is related to technical field of medical instruments, specially a kind of Cholecyst grasping clamp.

Background technology

Nipper is a kind of apparatus common in operation, is commonly used and the Intraabdominal tissue of crawl, is easy to doctor being performed the operation In effectively observed.And current Cholecyst grasping clamp is when in use, medical personnel are needed to use thumb and food for a long time Finger opens handle, and binding clip can just be clamped, and the pressure load for so causing to two fingers is very big, of long duration, no Prolonged operationses are carried out beneficial to medical personnel.

Utility model content

The purpose of this utility model is to provide a kind of Cholecyst grasping clamp, to solve the problems, such as above-mentioned background technology in propose.

For achieving the above object, this utility model provides following technical scheme：A kind of Cholecyst grasping clamp, including driving handle, One end of mobile bar, mobile binding clip and fixed handle, the driving handle and fixed handle extends through fixed cover, and extends To the inside of fixed cover, driving handle is movably connected in fixed cover by the 3rd bearing pin, and one end of the mobile bar is passed through successively Wear fixed handle and driving handle, the mobile bar is provided with latch near the side of driving handle, driving handle bottom arrange with The teeth groove of latch clamping, the opposite side of the mobile bar is connected with catch bar by the second bearing pin, and the side of the catch bar leads to Cross spring to be connected with the upper fixed column of fixed handle inwall, the side of the driving handle is by the first pull bar and fixed cover Movable block connects, and the roof and diapire in the fixed cover is equipped with chute, and movable block is connected with slide, described solid Surely put and be provided with adapter sleeve, the side of the adapter sleeve is fixedly connected with fixed pliers head, and the opposite side of adapter sleeve is by the first pin Axle rotates the mobile binding clip of connection, and the mobile binding clip runs through adapter sleeve, and by mobile binding clip upper end by the second pull bar with Movable block connection in fixed cover.

Preferably, the one end for block, fixed handle and driving handle being provided with the fixed cover extends through block, and The bottom of fixed handle and driving handle is provided with perforation.

Preferably, the fixed pliers head and mobile binding clip are set to arc-shaped structure, and fixed pliers head and mobile binding clip Inner side is provided with projection.

Compared with prior art, the beneficial effects of the utility model are：The Cholecyst grasping clamp, not only can be individually with thumb With forefinger coordinate, clamp gallbladder, and when the long thumb of medical personnel's operating time and forefinger more for a long time, can increase and use other handss Pusher catch bar is pointed to, mobile bar movement is driven, so as to drive driving handle to pull movable block, makes to move binding clip clamping.So, Three fingers are used cooperatively, increased the clamping force of mobile binding clip and fixed pliers head, it is to avoid medical personnel's long-time is only used Thumb and forefinger open handle, cause finger pressure load serious, so as to improve procedure efficiency.

Description of the drawings

Fig. 1 is this utility model structure front schematic view.

In figure：1 driving handle, 2 teeth groove, 3 mobile bars, 4 fixed covers, 5 blocks, 6 chutes, 7 adapter sleeves, 8 fixed pliers heads, 9 Mobile binding clip, 10 movable blocks, 11 first pull bars, 12 fixed handles, 13 catch bars, 14 springs, 15 fixed columns, 16 latches, 17 the Two pull bars, 18 first bearing pins, 19 second bearing pins, 20 the 3rd bearing pins.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1 is referred to, this utility model provides a kind of technical scheme：A kind of Cholecyst grasping clamp, including driving handle 1, movement One end of bar 3, mobile binding clip 9 and fixed handle 12, driving handle 1 and fixed handle 12 extends through fixed cover 4, and extends To the inside of fixed cover 4, driving handle 1 is movably connected in fixed cover 4 by the 3rd bearing pin 20, and one end of mobile bar 3 is successively Through fixed handle 12 and driving handle 1, mobile bar 3 is provided with latch 16, the bottom of driving handle 1 near the side of driving handle 1 Teeth groove 2 with the clamping of latch 16 is set, and the opposite side of mobile bar 3 is connected with catch bar 13, catch bar 13 by the second bearing pin 19 Arcuate structure is set to, the side of catch bar 13 is connected by spring 14 with the upper fixed column 15 of the inwall of fixed handle 12, is arranged Spring 14 contributes to catch bar 13 and resets.

The side of driving handle 1 is connected by the first pull bar 11 with movable block 10 in fixed cover 4, the roof in fixed cover 4 Chute 6 is equipped with diapire, and movable block 10 is slidably connected with chute 6, and fixed cover 4 is provided with adapter sleeve 7, adapter sleeve 7 Side is fixedly connected with fixed pliers head 8, and the opposite side of adapter sleeve 7 rotates the mobile binding clip 9 of connection, the shifting by the first bearing pin 18 Dynamic binding clip 9 runs through adapter sleeve 7, and the mobile upper end of binding clip 9 is connected by the second pull bar 17 with the movable block 10 in fixed cover 4. Fixed pliers head 8 and mobile binding clip 9 are set to arc-shaped structure, and the inner side of fixed pliers head 8 and mobile binding clip 9 be provided with it is convex Rise, be easy to clamp gallbladder.

Block 5 is provided with fixed cover 4, the moving range of movable block 10, fixed handle 12 and driving handle 1 can be limited One end extends through block 5, and the bottom of fixed handle 12 and driving handle 1 is provided with perforation, is easy to forefinger and thumb to be put into.

By being provided with catch bar 13, mobile bar 3 can be driven to move, so as to facilitate driving handle 1 movable block 10 is pulled, be made Mobile binding clip 9 is clamped, it is to avoid medical personnel long-time opens handle using thumb and forefinger, causes finger pressure load tight Weight, so as to improve procedure efficiency.

The course of work：When using, if operating time is not long, or required chucking power is little during clamping gallbladder, can first not With catch bar 13 and mobile bar 3, only holding driving handle 1 and fixed handle 12 respectively with thumb and forefinger draws close it, by pushing away Fixed handle 1 and the 3rd bearing pin 20 drive the first pull bar 11, movable block 10, the second pull bar 17 to be moved rearwards by, and pull on mobile binding clip 9 End is moved rearwards by, and by the first bearing pin 18, makes to move binding clip 9 and fixed pliers head 8 clamps crawl gallbladder.

If operating time is long, or the clamping force that needs to move binding clip 9 and fixed pliers head 8 it is big when, can be further added by using Other fingers pin catch bar 13, and by the second bearing pin 19, catch bar 13 drives mobile bar 3 to move forward, and mobile bar 3 is by card Tooth 16 and teeth groove 2, drive the movement of the bottom phase front of driving handle 1, by the 3rd rotating shaft 20 so that the upper end of driving handle 1 is moved back by It is dynamic, and then drive movable block 10 to be moved rearwards by by the first pull bar 11, movable block 10 further pulls movement by the second pull bar 17 Binding clip 9, by the first bearing pin 18, and then makes to move binding clip 9 fixed pliers head 8 is clamped.So, three fingers coordinate and make With for only thumb and forefinger are used cooperatively, thumb and forefinger and labor intensity can be mitigated, it is also possible to which increase is moved Clamping force of the dynamic binding clip 9 to fixed pliers head 8.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of Cholecyst grasping clamp, including driving handle（1）, mobile bar（3）, mobile binding clip（9）And fixed handle（12）, its feature It is：The driving handle（1）And fixed handle（12）One end extend through fixed cover（4）, and extend to fixed cover（4） Inside, driving handle（1）By the 3rd bearing pin（20）It is movably connected in fixed cover（4）It is interior, the mobile bar（3）One end according to It is secondary through fixed handle（12）And driving handle（1）, the mobile bar（3）Near driving handle（1）Side be provided with latch （16）, driving handle（1）Bottom is arranged and latch（16）The teeth groove of clamping（2）, the mobile bar（3）Opposite side pass through second Bearing pin（19）It is connected with catch bar（13）, the catch bar（13）Side pass through spring（14）With fixed handle（12）Inwall On fixed column（15）Connection, the driving handle（1）Side pass through the first pull bar（11）With fixed cover（4）Interior movable block （10）Connection, the fixed cover（4）Interior roof and diapire is equipped with chute（6）, and movable block（10）With chute（6）Slide Connection, the fixed cover（4）It is provided with adapter sleeve（7）, the adapter sleeve（7）Side be fixedly connected with fixed pliers head（8）, even Female connector（7）Opposite side pass through the first bearing pin（18）Rotate the mobile binding clip of connection（9）, the mobile binding clip（9）Through adapter sleeve （7）, and by mobile binding clip（9）Upper end passes through the second pull bar（17）With fixed cover（4）Interior movable block（10）Connection.

2. a kind of Cholecyst grasping clamp according to claim 1, it is characterised in that：The fixed cover（4）Inside it is provided with block（5）, Fixed handle（12）And driving handle（1）One end extend through block（5）, and fixed handle（12）And driving handle（1） Bottom be provided with perforation.

3. a kind of Cholecyst grasping clamp according to claim 1, it is characterised in that：The fixed pliers head（8）With mobile binding clip（9） It is set to arc-shaped structure, and fixed pliers head（8）With mobile binding clip（9）Inner side be provided with projection.