CN110710999A - Opening forceps - Google Patents

Abstract

The invention discloses a spreading forceps, comprising a first forceps body, a second forceps body and a buckle portion, the first forceps body is hinged with the upper half of the second forceps body, and the buckle portion includes a spring Buckle and buckle plate, the spring buckle is elastically connected with the second clamp body, and is installed on the second clamp body, the buckle plate is fixedly connected with the first clamp body, and the buckle One end of the ring plate is fixed on the first clamp body. By changing the original nail rod structure into a buckle structure, the opening process is simplified, the purpose of simplifying the surgical operation process and reducing the surgical intensity of medical personnel is achieved.

Description

a pliers

technical field

The invention relates to the technical field of medical instruments, in particular to a spreading forceps.

Background technique

In surgical operations, it is often necessary to use spreading forceps. Many operations rely on assistants to manually adjust the opening degree, and sometimes the operation needs to keep the opening state all the time, which is convenient for the doctor to operate, and if the operation time is too long, It is difficult to maintain the stretched state all the time by relying on manpower. The existing stretching pliers use the nail rod system and adjust the screw to determine the stretched degree and maintain the stretched state. The operation is too cumbersome. Spreading pliers that remain open for time have become an urgent need.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a spreading forceps, so as to solve the problem that the existing spreading forceps cannot arbitrarily adjust the opening degree under the premise of convenient operation and can maintain the opening state for a long time.

A spreader pliers, comprising a first pliers body, a second pliers body and a retaining ring part, the first pliers body is hinged with the upper half of the second pliers body, and the retaining ring part includes a spring buckle and a retaining ring The spring buckle is elastically connected with the second clamp body and is installed on the second clamp body, the buckle plate is fixedly connected with the first clamp body, and one end of the buckle plate is connected to the first clamp body. fixed on the first clamp body.

Wherein, the first clamp body includes a first clamping arm, a first connecting arm and a first finger ring, the first clamping arm is fixedly connected with the first connecting arm, and the first finger ring is fixed on the The lower side of the first connecting arm.

Wherein, the first clamping arm has a first convex body, and the first convex body is located on the upper side of the first clamping arm.

Wherein, the second clamp body includes a second clamping arm, a second connecting arm and a second finger ring, the second clamping arm is fixedly connected with the second connecting arm, and the second finger ring is fixed on the The lower side of the second connecting arm.

Wherein, the second clamping arm has a second convex body, the second convex body is located on the upper side of the second clamping arm, and the second convex body and the first convex body are symmetrically arranged.

Wherein, the spring buckle includes a V-shaped elastic piece and a spring block, the V-shaped elastic piece is elastically connected with the second clamp body, and is installed in the second clamp body, and the elastic block is fixed with the V-shaped elastic piece connected and placed on the side of the second forceps body relatively close to the buckle plate.

Wherein, the buckle plate is provided with evenly arranged buckles, and the buckles and the elastic blocks are adapted to each other.

The opening forceps of the present invention simplifies the opening process by changing the original nail rod structure into a buckle structure, and achieves the purpose of simplifying the operation process and reducing the operation intensity of medical personnel.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is the bottom view structure schematic diagram of the present invention.

FIG. 2 is a schematic view of the structure of the present invention from the right side.

FIG. 3 is a schematic top view of the structure of the present invention.

4 is a schematic diagram of the structure of the buckle portion of the present invention.

10-First clamp body, 20-Second clamp body, 30-Ring part, 11-First clamp arm, 12-First continuous arm, 13-First finger ring, 21-Second clamp arm, 22- The second connecting arm, 23-the second ring, 31-the buckle plate, 32-spring buckle, 111-the first convex body, 211-the second convex body, 311-retaining ring, 321-V-shaped shrapnel, 322- bullet block.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

As shown in FIG. 1 and FIG. 3 , a spreading forceps includes a first forceps body 10 , a second forceps body 20 and a retaining ring portion 30 , the first forceps body 10 and the upper half of the second forceps body 20 Partly hinged, the buckle portion 30 includes a spring buckle 32 and a buckle plate 31. The spring buckle 32 is elastically connected with the second forceps body 20 and is installed on the second forceps body 20. The buckle The ring plate 31 is fixedly connected with the first forceps body 10 , and one end of the retaining ring plate 31 is fixed on the connecting arm of the first forceps body 10 .

In this embodiment, the first forceps body 10 and the second forceps body 20 are hingedly connected, and the size of the opening between the two, that is, the opening degree, is adjusted by the buckle portion 30, and the buckle One end of the clamp part 30 is fixed, and the other end is connected to the second clamp body 20. By adjusting the connection point between the second clamp body 20 and the retaining ring part 30, the first clamp body 10 and the In the opening of the second forceps body 20 , the snap buckle 32 and the buckle plate 31 fit with each other, and play the role of fixedly supporting the first forceps body 10 and the second forceps body 20 .

Further, the first clamp body 10 includes a first clamping arm 11 , a first connecting arm 12 and a first finger ring 13 , the first clamping arm 11 is fixedly connected with the first connecting arm 12 , and the first clamping arm 11 is fixedly connected to the first connecting arm 12 . A finger ring 13 is fixed on the lower side of the first connecting arm 12 .

In this embodiment, the first connecting arm 12 is provided with anti-slip lines to increase friction and reduce the risk of falling when handing over the spreading forceps. The first finger ring 13 is used for placing fingers to facilitate opening and closing operations .

As shown in FIG. 2 , further, the first clamping arm 11 has a first convex body 111 , and the first convex body 111 is located on the upper side of the first clamping arm 11 .

In this embodiment, the first protruding body 111 is a square sheet-like structure, which plays a supporting role when it is opened, and plays a clamping role when it is closed.

Further, the second clamp body 20 includes a second clamping arm 21 , a second connecting arm 22 and a second finger ring 23 , the second clamping arm 21 is fixedly connected with the second connecting arm 22 , and the first The two-finger ring 23 is fixed on the lower side of the second connecting arm 22 .

In this embodiment, the second connecting arm 22 is provided with anti-slip patterns to increase friction and reduce the risk of falling off when handing over the spreading forceps, and the second finger ring 23 is used for placing fingers to facilitate opening and closing operations .

Further, the second clamping arm 21 has a second convex body 211 , the second convex body 211 is located on the upper side of the second clamping arm 21 , the second convex body 211 and the first convex body 111 Symmetrical settings.

In this embodiment, the second protruding body 211 is a square sheet-like structure, which plays a supporting role when it is opened, and plays a clamping role when it is closed.

As shown in FIG. 4 , further, the spring buckle 32 includes a V-shaped elastic piece 321 and an elastic block 322 , and the V-shaped elastic piece 321 is elastically connected with the second clamp body 20 and installed on the second clamp body 20, the elastic block 322 is fixedly connected with the V-shaped elastic piece 321, and is placed on the side of the second clamp body 20 relatively close to the retaining ring plate 31.

In this embodiment, the V-shaped elastic piece 321 is a metal piece with strong elasticity, and its function is to eject the elastic block 322. After the elastic block 322 is restrained, it accumulates elastic potential energy and shrinks the V-shaped elastic piece 321. The V-shaped elastic piece 321 drives the elastic block 322 to be received. After the elastic block 322 is in contact with the buckle ring 311 of the buckle plate 31, it is pushed by the V-shaped spring piece 321 and embedded in the buckle ring 311 to The engagement between the buckle plate 31 and the spring buckle 32 is achieved.

Further, the retaining ring plate 31 has uniformly arranged retaining rings 311 , and the retaining rings 311 and the elastic blocks 322 are adapted to each other.

In this embodiment, the clasps 311 are evenly arranged so that the opening forceps can be opened to different degrees and have wide practicability. The clasps 311 have the same size as the elastic blocks 322 . When the elastic block 322 is embedded in the retaining ring 311, it can be fixed in the retaining ring 311 and avoid sliding.

The above disclosure is only a preferred embodiment of the present invention, and of course, it cannot limit the scope of rights of the present invention. Those of ordinary skill in the art can understand that all or part of the process for realizing the above-mentioned embodiment can be realized according to the rights of the present invention. The equivalent changes required to be made still belong to the scope covered by the invention.

Claims (7)

1. A spreading forceps, characterized in that it comprises a first forceps body, a second forceps body and a buckle portion, the first forceps body is hinged with the upper half of the second forceps body, and the buckle portion It includes a spring buckle and a buckle plate, the spring buckle is elastically connected with the second clamp body, and is installed on the second clamp body, the buckle plate is fixedly connected with the first clamp body, and the One end of the buckle plate is fixed on the first clamp body. 2 . The spreading forceps according to claim 1 , wherein the first forceps body comprises a first clamping arm, a first connecting arm and a first finger ring, and the first clamping arm and the The first connecting arm is fixedly connected, and the first ring is fixed on the lower side of the first connecting arm. 3 . The spreading forceps according to claim 2 , wherein the first clamping arm has a first convex body, and the first convex body is located on the upper side of the first clamping arm. 4 . 4 . The spreading forceps according to claim 3 , wherein the second forceps body comprises a second clamping arm, a second connecting arm and a second finger ring, and the second clamping arm and the The second connecting arm is fixedly connected, and the second ring is fixed on the lower side of the second connecting arm. 5 . The spreading forceps according to claim 4 , wherein the second clamping arm has a second convex body, and the second convex body is located on the upper side of the second clamping arm, and the first clamping arm has a second convex body. 6 . The two convex bodies are symmetrically arranged with the first convex body. 6 . The spreading forceps according to claim 1 , wherein the spring buckle comprises a V-shaped elastic piece and an elastic block, and the V-shaped elastic piece is elastically connected with the second forceps body and installed on the In the second clamp body, the elastic block is fixedly connected with the V-shaped elastic piece, and is placed on the side of the second clamp body relatively close to the buckle plate. 7 . The spreading forceps according to claim 6 , wherein the retaining ring plate is provided with uniformly arranged retaining rings, and the retaining rings and the elastic blocks are adapted to each other. 8 .

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