CN216652404U

CN216652404U - Surgical forceps for surgical operation

Info

Publication number: CN216652404U
Application number: CN202122834453.2U
Authority: CN
Inventors: 孙永敏
Original assignee: Changchun Yunai Surgical Instrument Co ltd
Current assignee: Changchun Yunai Surgical Instrument Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-03
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses surgical forceps for surgical operation, which comprise a placing block and forceps heads, wherein two clamping rods are rotatably connected to the placing block, positioning holes are formed in the bottoms of the two clamping rods, positioning mechanisms are arranged at the ends of the forceps heads, the ends of the positioning mechanisms are matched with the positioning holes in the bottoms of the clamping rods, limiting mechanisms are arranged at the ends of the two clamping rods, the ends of the two limiting mechanisms are slidably connected with the bottoms of the corresponding clamping rods, opening and closing mechanisms are arranged in the two clamping rods, the ends of the two opening and closing mechanisms are fixedly connected with the ends of the corresponding limiting mechanisms, and a stabilizing mechanism is arranged between the two clamping rods. The forceps head replacement device is reasonable in structural design, the forceps heads can be replaced, the device is convenient to use, the practicability of the device is greatly improved, meanwhile, the phenomenon that the forceps heads are staggered in the use process can be avoided, the safety of the device is greatly improved, and meanwhile, the operation quality is improved.

Description

Surgical forceps for surgical operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to surgical forceps for surgical operations.

Background

The surgery is the science of studying the occurrence, development law and clinical manifestations of surgical diseases, diagnosing, preventing and treating, is a professional department taking surgical excision and repair as main treatment means, and along with the application of microsurgery technology, the surgery has developed greatly, the special setting principle of each hospital surgery is similar to the internal medicine, generally corresponding to the internal medicine, and the surgical diseases are divided into five categories: trauma, infection, tumor, deformity, and dysfunction.

In the prior art, the forceps heads are fixedly mounted on the clamping rods and cannot be replaced, so that the practicability of the equipment is greatly reduced, meanwhile, the forceps heads are easy to dislocate in the using process due to the fact that the stabilizing mechanism is arranged, the operation quality is greatly influenced, the safety of the equipment is reduced, and therefore the surgical forceps for the surgical operation are designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides surgical forceps for surgical operation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a surgical forceps for operation, is including placing piece and tweezers head, it is connected with two clamping bars, two to rotate on placing the piece the locating hole has all been seted up to the clamping bar bottom, the tip of tweezers head is equipped with positioning mechanism, positioning mechanism's tip and the locating hole phase-match of clamping bar bottom, two the tip of clamping bar all is equipped with stop gear, two stop gear's tip all with the bottom sliding connection of corresponding clamping bar, two all be equipped with the mechanism that opens and shuts in the clamping bar, two the tip of the mechanism that opens and shuts all with corresponding stop gear's tip fixed connection, two be equipped with stabilizing mean between the clamping bar, stabilizing mean's tip and corresponding clamping bar rotate to be connected.

Preferably, the positioning mechanism comprises a positioning rod fixedly connected to the forceps head, and positioning blocks are fixedly connected to two ends of the positioning rod.

Preferably, stop gear includes two stoppers, two of symmetry sliding connection in clamping bar bottom equal fixedly connected with connecting plate on the stopper, two the connecting plate all is connected with the lateral wall of clamping bar through first spring.

Preferably, the mechanism that opens and shuts includes two ganged plates of running through sliding connection on the clamping bar lateral wall, two the bottom of ganged plate all is connected with the top fixed line of corresponding connecting plate, sliding connection has linkage block in the clamping bar, the linkage block is connected with the inside wall of clamping bar through the second spring, the tip of linkage block and the tip phase-match of two ganged plates, fixedly connected with ejector pad on the linkage block.

Preferably, the stabilizing mechanism comprises stabilizer bars rotatably connected to the two clamping bars, the stabilizer bars are rotatably connected to each other, and a third spring is fixedly connected between the two clamping bars.

Preferably, the two clamping rods are provided with anti-slip pads, and the anti-slip pads on the two clamping rods are made of rubber.

Compared with the prior art, the utility model has the beneficial effects that:

1. under the mutual cooperation of the positioning mechanism, the limiting mechanism, the opening and closing mechanism and the clamping rod, the limiting block can move inside and outside, so that the forceps head can be replaced, the use of equipment is facilitated, and the practicability of the equipment is greatly improved.

2. Under the mutual matching of the stabilizing mechanism and the clamping rod, the clamping rod can rotate inside and outside, so that the phenomenon of dislocation of the forceps heads in the use process can be avoided, the safety of equipment is greatly improved, and the operation quality is improved.

In conclusion, the forceps head replacement device is reasonable in structural design, the forceps head can be replaced, the use of the device is convenient, the practicability of the device is greatly improved, meanwhile, the phenomenon that the forceps head is dislocated in the use process can be avoided, the safety of the device is greatly improved, and meanwhile, the operation quality is improved.

Drawings

Fig. 1 is a schematic front sectional structural view of surgical forceps according to the present invention;

FIG. 2 is an enlarged view of the structure at A;

fig. 3 is a schematic view of a three-dimensional structure of the connection relationship between the linkage block and the push block.

In the figure: the forceps comprise a placement block 1, a clamping rod 2, a forceps head 3, a positioning rod 4, a positioning block 5, a limiting block 6, a connecting plate 7, a first spring 8, a linkage plate 9, a linkage block 10, a second spring 11, a pushing block 12, a stabilizing rod 13 and a third spring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a surgical forceps for surgical operation comprises a placing block 1 and a forceps head 3, the placing block 1 is rotatably connected with two clamping rods 2, the bottoms of the two clamping rods 2 are respectively provided with a positioning hole, the forceps head 3 is fixedly connected with a positioning rod 4, the two ends of the positioning rod 4 are respectively fixedly connected with a positioning block 5, the bottoms of the clamping rods 2 are symmetrically and slidably connected with two limiting blocks 6, the two limiting blocks 6 are respectively fixedly connected with a connecting plate 7, the two connecting plates 7 are respectively connected with the side wall of the clamping rods 2 through first springs 8, the side wall of the clamping rods 2 is respectively and slidably connected with two linkage plates 9, the bottoms of the two linkage plates 9 are respectively and fixedly connected with the tops of the corresponding connecting plates 7, the clamping rods 2 are respectively and slidably connected with a linkage block 10, the linkage block 10 is connected with the inner side wall of the clamping rods 2 through second springs 11, the end part of the linkage block 10 is matched with the end parts of the two linkage plates 9, fixedly connected with ejector pad 12 on linkage piece 10, when promoting ejector pad 12, ejector pad 12 drives linkage piece 10 downstream, and linkage piece 10 downstream drives two linkage boards 9 and outwards removes, and two linkage boards 9 outwards remove and drive two connecting plates 7 and outwards remove, and two connecting plates 7 outwards remove and drive two stoppers 6 and outwards remove to can change tweezers head 3, make things convenient for the use of equipment, improve the practicality of equipment greatly.

Two clamping bars 2 go up the rotation and are connected with stabilizer bar 13, connect for rotating between two stabilizer bars 13, fixedly connected with third spring 14 between two clamping bars 2, when two clamping bars 2 inwards move, two stabilizer bar 13 downwardly rotating guarantees that the rotation orbit of two clamping bars 2 is fixed to can avoid appearing tweezers head 3 dislocation in the use, improve the operation quality when having improved the security of equipment greatly.

The utility model can be illustrated by the following operating modes:

in the utility model, when the forceps head 3 needs to be replaced, the push block 12 is pushed, the push block 12 drives the linkage block 10 to move downwards, the linkage block 10 moves downwards to drive the two linkage plates 9 to move outwards, the two linkage plates 9 move outwards to drive the two connecting plates 7 to move outwards, the two connecting plates 7 move outwards to drive the two limiting blocks 6 to move outwards, so that the forceps head 3 can be replaced, the use of equipment is facilitated, the practicability of the equipment is greatly improved, when the equipment is used, the two clamping rods 2 are held, the two clamping rods 2 rotate inwards to drive the two stabilizing rods 13 to rotate downwards, the rotation track of the two clamping rods 2 is ensured to be fixed, the dislocation phenomenon of the forceps head 3 in the use process can be avoided, the safety of the equipment is greatly improved, the operation quality is improved, when the forceps head 3 needs to be installed, the forceps head 3 is inserted into a positioning hole at the bottom of the clamping rods 2, under the action of the first spring 8, the limiting block 6 moves outwards and moves inwards, so that the forceps head 3 can be fixed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Surgical forceps for surgical operation comprises a placing block (1) and a forceps head (3), it is characterized in that the placing block (1) is rotatably connected with two clamping rods (2), the bottoms of the two clamping rods (2) are respectively provided with a positioning hole, the tip of tweezers head (3) is equipped with positioning mechanism, positioning mechanism's tip and the locating hole phase-match of clamping bar (2) bottom, two the tip of clamping bar (2) all is equipped with stop gear, two stop gear's tip all with the bottom sliding connection of corresponding clamping bar (2), two all be equipped with the mechanism that opens and shuts in clamping bar (2), two the tip of mechanism that opens and shuts all with corresponding stop gear's tip fixed connection, two be equipped with stabilizing mean between clamping bar (2), stabilizing mean's tip rotates with corresponding clamping bar (2) and is connected.

2. The surgical forceps according to claim 1, wherein the positioning mechanism comprises a positioning rod (4) fixedly connected to the forceps head (3), and positioning blocks (5) are fixedly connected to both ends of the positioning rod (4).

3. The surgical forceps according to claim 1, wherein the limiting mechanism comprises two limiting blocks (6) symmetrically and slidably connected to the bottom of the clamping rod (2), each of the two limiting blocks (6) is fixedly connected with a connecting plate (7), and each of the two connecting plates (7) is connected with the side wall of the clamping rod (2) through a first spring (8).

4. The surgical forceps according to claim 3, wherein the opening and closing mechanism comprises two linkage plates (9) which are slidably connected to the side walls of the clamping rod (2) in a penetrating manner, the bottoms of the two linkage plates (9) are fixedly connected with the tops of the corresponding connecting plates (7), a linkage block (10) is slidably connected to the clamping rod (2), the linkage block (10) is connected with the inner side walls of the clamping rod (2) through a second spring (11), the end portions of the linkage block (10) are matched with the end portions of the two linkage plates (9), and a push block (12) is fixedly connected to the linkage block (10).

5. Surgical forceps according to claim 1, characterized in that the stabilizing means comprise a stabilizing rod (13) which is pivotally connected to the two clamping bars (2), the stabilizing rod (13) being pivotally connected to each other, and a third spring (14) being fixedly connected to the clamping bars (2).

6. The surgical forceps according to claim 1, wherein the clamping rods (2) are provided with anti-slip pads, and the anti-slip pads on the clamping rods (2) are made of rubber.