CN201743735U

CN201743735U - Direct-viewing wolf tooth gripping tongs

Info

Publication number: CN201743735U
Application number: CN2010201186062U
Authority: CN
Inventors: 钟鸣; 申屠银光
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-02-25
Filing date: 2010-02-25
Publication date: 2011-02-16
Anticipated expiration: 2020-02-25

Abstract

The utility model relates to a pair of direct-viewing wolf tooth gripping tongs, which belongs to the field of machinery of the medical appliance technology. The direct-viewing wolf tooth gripping tongs consist of a fixed handle, a movable handle, a fixed pin, a tongs rod, a reset spring, an elastic sheet, a tongs head pull seat, a pull rod, a support block, a clamp block, a rotating device, a fixed sleeve, tongs clamps, a pull rod pin, a connecting pin, a connecting plate, a tongs seat, a releasing groove, wolf teeth, a bearing and a bearing sleeve. The utility model belongs to the special direct-viewing wolf tooth gripping tongs for shredding and cutting diseased organs and myoma of human bodies by operations, and the utility model has the structural design that tongs heads are provided with the wolf teeth and the releasing groove.

Description

Direct-view wolf tooth nipper

Technical field

This utility model relates to a kind of direct-view wolf tooth nipper, belongs to the medical device technology mechanical field.

Background technology

During direct-view is performed the operation in human body, need stay excision to the organ-tissue and the flesh of pathological changes, prior art is with common incision knife, the organ-tissue and the flesh that carry out pathological changes in the human body stay excision, its defective is: in excision as can damage other healthy organ tissues because of carelessness, cause the secondary wound, in operation, must carefully prolong operating time, do not satisfy ideal surgical effect.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of reasonable in design, can not damage other healthy organ tissues, and convenient, effective, safe direct-view wolf tooth nipper is used in operation.

It is this direct-view wolf tooth nipper that this utility model solves the problems of the technologies described above the technical scheme that is adopted, comprise fixed handle, flexible handle, steady pin and claw beam, its construction features is: also be provided with back-moving spring, shell fragment, the binding clip pulling seat, draw-bar seat, pull bar, rest pad, fixture block, rotator, fixed cover, clamp, the clamp pin, stay rod pin, the connecting plate pin, connecting plate, the pincers seat, release groove, the wolf tooth tooth, bearing, bearing holder (housing, cover), described fixed handle and flexible handle are provided with back-moving spring, fixed handle is provided with latch, flexible handle is provided with tooth bar and shell fragment, latch and tooth bar match each other, one end and the back-moving spring of shell fragment are integral, and the other end links to each other with tooth bar; Be provided with pull bar in the described claw beam, one end of pull bar is provided with draw-bar seat, draw-bar seat links to each other with binding clip pulling seat on being arranged on flexible handle, the other end of pull bar is provided with stay rod pin, pull bar links to each other with connecting plate by stay rod pin, and connecting plate links to each other with clamp by the connecting plate pin, and clamp is provided with release groove and wolf tooth tooth, release groove and wolf tooth tooth are fixed on the pincers seat by the clamp pin, and the pincers seat is fixed on the claw beam; Described claw beam is enclosed within the rotator, and claw beam is fixedlyed connected with fixed cover respectively with rotator, and bearing is arranged on the fixed cover, bearing holder (housing, cover) is arranged on outside the bearing, and bearing holder (housing, cover) is fixedlyed connected with fixed cover, and rest pad is fixed on the fixed handle, rest pad is provided with fixture block, and fixture block snaps in the bearing holder (housing, cover).

Rotator described in the utility model and claw beam are provided with flushing hole.

This utility model is compared with prior art and is had the following advantages and effect:

1, owing to wolf tooth tooth and release groove are arranged in the art designs of binding clip, in human body the organ-tissue of pathological changes and flesh stay undergo surgery tear up with resection operation in, organ-tissue and flesh that clamp wolf tooth tooth grasps pathological changes stay firmly, tear up and excise firmly effective; The effect of release groove is in extracting is torn up and excised, and can discharge by residual liquid.

2, this utility model is provided with the rotator structure and can makes clamp 360 degree rotations, it is characterized in that in human body in the human body organ-tissue of pathological changes and flesh stay undergo surgery tear up with resection operation in, clamp can rotate by 360 degree, improves its effect, reaches the multifunctionality of application.

3, this utility model is provided with 15 flushing holes, it is characterized in that washing the residual liquid sterilization with disinfectant solution, also can use high-temperature sterilization.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is that the A of clamp is to structural representation;

Fig. 3 is that the B of clamp is to structural representation;

Fig. 4 is another structural representation of clamp.

The specific embodiment

Below in conjunction with embodiment this utility model is described in further detail, following examples are to explanation of the present utility model and this utility model is not limited to following examples.

Embodiment 1: shown in Fig. 1 to 4, present embodiment is made up of fixed handle 1, flexible handle 2, back-moving spring 3, steady pin 4, tooth bar 5, latch 6, shell fragment 7, 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, release groove 25, wolf tooth tooth 26, bearing 27, bearing holder (housing, cover) 28.

Flexible handle 2 has binding clip pulling seat 9, and fixed handle 1 is connected and can rotates with flexible handle 2 usefulness steady pins 4, and two back-moving springs 3 compress mutually, are separately fixed on fixed handle 1 and the flexible handle 2, and have elasticity; 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 the 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 penetrates 1 rotator 14 and is fixed on the fixed cover 18, two bearing holder (housing, cover)s 27 are gone into fixed cover 18, bearing holder (housing, cover) 28 is inserted in bearing 27 and fixed cover 18 chuckings, it is fixing that one end of fixture block 13 snaps in bearing holder (housing, cover) 28, and an end is fixed on the rest pad 12; Flushing hole 15 is fixed on the rotator 14.

Two clamps 19 have release groove 25 and wolf tooth tooth 26, release groove 25 and wolf tooth tooth 26 coincide mutually when clamping and tighten, 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 13, 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 direct-view wolf tooth nipper of this utility model design, between fixed handle 1 and flexible handle 2, back-moving spring 3 is installed, also design tooth bar 5 and tooth card 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 tooth card 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 3.

In addition, need to prove, the specific embodiment described in this description, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of this utility model patent according to this utility model patent.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.

Claims

1. look at the wolf tooth nipper straight for one kind, comprise fixed handle, flexible handle, steady pin and claw beam, it is characterized in that: also be provided with back-moving spring, shell fragment, the binding clip pulling seat, draw-bar seat, pull bar, rest pad, fixture block, rotator, fixed cover, clamp, the clamp pin, stay rod pin, the connecting plate pin, connecting plate, the pincers seat, release groove, the wolf tooth tooth, bearing, bearing holder (housing, cover), described fixed handle and flexible handle are provided with back-moving spring, fixed handle is provided with latch, flexible handle is provided with tooth bar and shell fragment, latch and tooth bar match each other, one end and the back-moving spring of shell fragment are integral, and the other end links to each other with tooth bar; Be provided with pull bar in the described claw beam, one end of pull bar is provided with draw-bar seat, draw-bar seat links to each other with binding clip pulling seat on being arranged on flexible handle, the other end of pull bar is provided with stay rod pin, pull bar links to each other with connecting plate by stay rod pin, and connecting plate links to each other with clamp by the connecting plate pin, and clamp is provided with release groove and wolf tooth tooth, release groove and wolf tooth tooth are fixed on the pincers seat by the clamp pin, and the pincers seat is fixed on the claw beam; Described claw beam is enclosed within the rotator, and claw beam is fixedlyed connected with fixed cover respectively with rotator, and bearing is arranged on the fixed cover, bearing holder (housing, cover) is arranged on outside the bearing, and bearing holder (housing, cover) is fixedlyed connected with fixed cover, and rest pad is fixed on the fixed handle, rest pad is provided with fixture block, and fixture block snaps in the bearing holder (housing, cover).

2. direct-view wolf tooth nipper according to claim 1, it is characterized in that: described rotator and claw beam are provided with flushing hole.