CN202020492U

CN202020492U - Gastric gripping tongs

Info

Publication number: CN202020492U
Application number: CN2011200708093U
Authority: CN
Inventors: 皇甫伟明
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-17
Filing date: 2011-03-17
Publication date: 2011-11-02
Anticipated expiration: 2021-03-17

Abstract

The utility model relates to a pair of gastric gripping tongs, comprising a tongs head assembly, a fixed handle, a movable handle, a rack, an elastic sheet, a tongs rod and a pull rod, wherein the tongs rod is connected with the tongs head assembly, a first resetting spring and a second resetting spring are intersected mutually and are respectively fixed on the fixed handle and the movable handle, the rack is fixed on the movable handle by a connecting pin, the elastic sheet is integrated with the second resetting spring fixed on the movable handle into a body, the elastic sheet is connected with the rack in a matching way, clamping teeth are integrated with the fixed handle into a body, and the rack is matched with the clamping teeth; moreover, a supporting block, a clamping block, a rotator, a fixing sleeve, a bearing and a bearing bush are also arranged on the gastric gripping tongs, wherein the supporting block is integrated with the fixed handle into a body, the rotator is fixed on the fixing sleeve, the tongs rod is fixed on the fixing sleeve, the bearing is sheathed on the fixing sleeve, the bearing bush is sheathed on the bearing, the bearing is connected with the fixing sleeve in a clamping way, one end of the clamping block is clamped in the bearing sleeve for fixation, the other end of the clamping block is fixed on the supporting block, and the flushing hole is fixed on the rotator. In the gastric gripping tongs, the structure is reasonable, and the gastric gripping tongs can be used in operation conveniently and safely, and the effect is good.

Description

The stomach nipper

Technical field

This utility model relates to a kind of human body and opens the stomach nipper that stomach is performed the operation in the human body body in the abdomen operation.

Background technology

In the peritoneoscope human abdominal cavity, in the operation, need sting human abdominal cavity inner disease foci position and cut or take a sample, help the diagnosis and the state of an illness.Prior art is to adopt operating scissors and scalpel to carry out cutting sampling, and is with nipper that its taking-ups is external, and its defective is to operate loaded down with trivial detailsly, easily comes off in vivo and loses, and does not satisfy ideal surgical effect.

The utility model content

Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and provides a kind of human body to open the stomach nipper that stomach is performed the operation in the human body body in the abdomen operation.

This utility model solves the problems of the technologies described above the technical scheme that is adopted: this stomach nipper, comprise the binding clip assembly, fixed handle, flexible handle, tooth bar, shell fragment, claw beam, pull bar, fixed handle and flexible handle are rotationally connected, pull bar one end is connected with the binding clip assembly, the pull bar other end is connected with flexible handle, claw beam is connected with the binding clip assembly, first back-moving spring, second back-moving spring crosses one another and is separately fixed on fixed handle and the flexible handle, tooth bar is fixed on the flexible handle with connecting pin, shell fragment is connected as a single entity with second back-moving spring that is fixed on the flexible handle, shell fragment and tooth bar are connected, latch and fixed handle are connected as a single entity, tooth bar and latch coupling, it is characterized in that also being provided with rest pad, fixture block, rotator, flushing hole, fixed cover, bearing, bearing holder (housing, cover), rest pad and fixed handle are connected as a single entity, rotator is fixed on the fixed cover, claw beam is fixed on the fixed cover, bearing holder (housing, cover) is on fixed cover, bearing holder (housing, cover) is enclosed within on the bearing, bearing and fixed cover clamping, fixture block one end snaps in bearing holder (housing, cover) and fixes, the fixture block other end is fixed on the rest pad, flushing hole is fixed on the rotator, the binding clip assembly comprises clamp, connecting plate, the pincers seat, two clamps all have waist type release groove and harmless folder tooth, two clamps are worked in coordination and are fixed on the pincers seat with the clamp pin, the tail end of two clamps is separately fixed on two connecting plates with the connecting plate pin, two connecting plate other ends are fixed on an end of pull bar with stay rod pin, the pull bar other end has draw-bar seat, pull bar passes claw beam, rotator, bearing holder (housing, cover) and rest pad, establish the binding clip pulling seat on the flexible handle, draw-bar seat is inserted in the binding clip pulling seat, and claw beam is connected with the pincers seat.

This utility model reasonable in design, the binding clip design has harmless folder tooth and waist type release groove, can never damage stomach, the safety easy to use of performing the operation in extracting is moved.

Description of drawings

Fig. 1 is the structural representation of this utility model embodiment;

Fig. 2 is the forward sketch map of this utility model embodiment;

Fig. 3 is that the A of this utility model embodiment head shown in Figure 1 is to view.

The specific embodiment

Referring to Fig. 1～Fig. 3, this utility model embodiment stomach nipper is provided with fixed handle 1, flexible handle 2, first back-moving spring 29, second back-moving spring 3, steady pin 4, tooth bar 5, latch 6, shell fragment 7, connecting pin 8, binding clip pulling seat 9, draw-bar seat 10, pull bar 11, rest pad 12, fixture block 13, rotator 14, flushing hole 15, claw beam 17, fixed cover 18, clamp 19, clamp pin 20, stay rod pin 21, connecting plate pin 22, connecting plate 23, pincers seat 24, waist type release groove 25, harmless folder tooth 26, bearing 27, bearing holder (housing, cover) 28, flexible handle 2 has binding clip pulling seat 9, fixed handle 1 is connected and can rotates, first back-moving spring 29 with flexible handle 2 usefulness steady pins 4, second back-moving spring 3 crosses one another and is separately fixed on fixed handle 1 and the flexible handle 2; Tooth bar 5 usefulness connecting pins 8 are fixed on the flexible handle 2, and shell fragment 7 is connected as a single entity with second back-moving spring 3 that is fixed on the flexible handle 2, withstands on the tooth bar 5, makes tooth bar 5 have elasticity, and latch 6 is connected as a single entity with fixed handle 1, and tooth bar 5 coincide with latch 6 couplings.Rest pad 12 is connected as a single entity with fixed handle 1, rotator 14 is fixed on the fixed cover 18, claw beam 17 is fixed on the fixed cover 18, bearing 27 is enclosed within on the fixed cover 18, bearing holder (housing, cover) 28 is enclosed within on the bearing 27, bearing holder (housing, cover) 28 connects and fixes with fixed cover 18, and it is fixing that an end of fixture block 13 snaps in bearing holder (housing, cover) 28, and the other end is fixed on the rest pad 12; Flushing hole 15 is fixed on the rotator 14.Two clamps 19 have waist type release groove 25 and harmless folder tooth 26, waist type release groove 25 and harmless folder tooth 26 coincide mutually when clamping, and be fixed on the pincers seat 24 and can rotate with clamp pin 20, the tail end of two clamps 19 is separately fixed on two connecting plates 23 with connecting plate pin 22, and the other end of two connecting plates 23 is fixed on the pull bar 11 and can rotates with stay rod pin 21.One end of pull bar 11 is connected and can rotates with two connecting plates 23, and the other end has draw-bar seat 10, and pull bar 11 passes claw beam 17, rotator 14, bearing holder (housing, cover) 28 and rest pad 12, and draw-bar seat 10 is inserted in binding clip pulling seat 9 and is connected and fixed and can rotates.

The stomach nipper of this utility model design, two back-moving springs are installed between fixed handle 1 and flexible handle 2, also design tooth bar 5, latch 6 and shell fragment 7 devices, as long as hold fixed handle 1 and flexible handle 2 with a firm grip, tooth bar 5 and latch 6 tighten automatically under the effect of shell fragment 7; Press tooth bar 5, fixed handle 1 and flexible handle 2 automatically reset under the effect of back-moving spring.

The stomach nipper of this utility model design, the art designs of binding clip have harmless folder tooth 26 and waist type release groove 25, and the stomach direct-view is opened in the abdomen operation process in the human body body, and clamp 19 grasps mobile stomach, can not damage stomach under the effect of harmless folder tooth 26; The art designs of waist type release groove 25, it is littler to make clamp 19 grasp area, and residual liquid can flow out from waist type release groove 25 in the human body body, and the stomach damage is littler, and convenient, effective, safety is used in operation.

The stomach nipper that this utility model designs is provided with rotator 14 structures and can makes clamp 19 do 360 degree rotations, and the stomach direct-view is opened in the abdomen operation process in the human body body, and clamp 19 can rotate by 360 degree, improves its effect, reaches the multifunctionality of application.

The stomach nipper of this utility model design is provided with flushing hole 15, can wash the residual liquid sterilization with disinfectant solution, also can use high-temperature sterilization.

Every simple deformation of the present utility model or equivalent transformation should be thought to fall into protection domain of the present utility model.

Claims

1. stomach nipper, comprise the binding clip assembly, fixed handle, flexible handle, tooth bar, shell fragment, claw beam, pull bar, fixed handle and flexible handle are rotationally connected, pull bar one end is connected with the binding clip assembly, the pull bar other end is connected with flexible handle, claw beam is connected with the binding clip assembly, first back-moving spring, second back-moving spring crosses one another and is separately fixed on fixed handle and the flexible handle, tooth bar is fixed on the flexible handle with connecting pin, shell fragment is connected as a single entity with second back-moving spring that is fixed on the flexible handle, shell fragment and tooth bar are connected, latch and fixed handle are connected as a single entity, tooth bar and latch coupling, it is characterized in that: also be provided with rest pad, fixture block, rotator, flushing hole, fixed cover, bearing, bearing holder (housing, cover), rest pad and fixed handle are connected as a single entity, rotator is fixed on the fixed cover, claw beam is fixed on the fixed cover, bearing holder (housing, cover) is on fixed cover, bearing holder (housing, cover) is enclosed within on the bearing, bearing and fixed cover clamping, fixture block one end snaps in bearing holder (housing, cover) and fixes, the fixture block other end is fixed on the rest pad, flushing hole is fixed on the rotator, the binding clip assembly comprises clamp, connecting plate, the pincers seat, two clamps all have waist type release groove and harmless folder tooth, two clamps are worked in coordination and are fixed on the pincers seat with the clamp pin, the tail end of two clamps is separately fixed on two connecting plates with the connecting plate pin, two connecting plate other ends are fixed on an end of pull bar with stay rod pin, the pull bar other end has draw-bar seat, pull bar passes claw beam, rotator, bearing holder (housing, cover) and rest pad, establish the binding clip pulling seat on the flexible handle, draw-bar seat is inserted in the binding clip pulling seat, and claw beam is connected with the pincers seat.