CN211583368U

CN211583368U - Special clamping and fixing forceps for orthopedic operation

Info

Publication number: CN211583368U
Application number: CN202020169278.2U
Authority: CN
Inventors: 张元昆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-09-29
Anticipated expiration: 2030-02-14

Abstract

The utility model belongs to the technical field of orthopedic instrument tools, in particular to a special clamping and fixing clamp for orthopedic surgery, which aims at the problems that the existing fixing clamp for orthopedic surgery has single function and can not meet the requirements of more use of medical care personnel in the using process, the utility model provides a scheme that the special clamping and fixing clamp comprises two holding rods which are symmetrically arranged, one end of each holding rod is slidably connected with a rotating arm, a limiting component for limiting the rotating arm is fixedly connected on each holding rod, the two rotating arms are crossed, a pin shaft is rotatably connected on the crossed point of the two rotating arms, one end of each rotating arm is fixedly provided with a connecting rod, one side of each connecting rod which is close to each other is fixedly provided with a clamp, and one end of each connecting rod is fixedly provided with a clamping head; the utility model discloses convenient operation uses in a flexible way, can not occupy too big operation field of vision, and this fixed pincers body function is abundant simultaneously, provides great facility for bone surgery.

Description

Special clamping and fixing forceps for orthopedic operation

Technical Field

The utility model relates to an orthopedics apparatus technical field especially relates to a special centre gripping of bone surgery is fixed and is pincers.

Background

Orthopedic instruments generally refer to specialized medical instruments specifically used for orthopedic surgery. The food and drug administration is classified into the following parts: one type; two types and three types. Mainly divided into orthopaedics knife, orthopaedics scissors, orthopaedics forceps, orthopaedics hook, orthopaedics needle, orthopaedics scraper, orthopaedics awl, orthopaedics drill, orthopaedics saw, orthopaedics chisel, orthopaedics file/shovel, orthopaedics active instrument and the like according to the use and performance.

The existing fixing forceps for orthopedic surgery have single function in the using process and cannot meet the requirement of more using of medical care personnel, so that the clamping fixing forceps special for orthopedic surgery are provided for solving the problems.

Disclosure of Invention

The utility model aims at solving the problem that the existing fixing forceps for orthopedic surgery in the prior art have single function and can not meet the defect of more use requirements of medical workers in the using process, and providing the special clamping fixing forceps for orthopedic surgery.

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

the utility model provides a special centre gripping of bone surgery fixes pincers, two holding arms that set up including the symmetry, the one end sliding connection of holding arm has the rotor arm, fixedly connected with is used for the spacing subassembly of rotor arm on the holding arm, and two rotor arms are crossed mutually, and rotates on the crosspoint of two rotor arms and be connected with the round pin axle, the one end fixed mounting of rotor arm has the connecting rod, and the equal fixed mounting in one side that two connecting rods are close to each other has the pliers, the one end fixed mounting of connecting rod has the holding head, and one side that two holding arms are close to each other all rotates and is connected with the connecting rod, and the bottom of two connecting rods rotates continuously, and one side fixed mounting that two connecting rods are.

Preferably, the handles are fixedly mounted on the two holding rods at one side far away from each other, the threaded rubber sleeves are sleeved on the outer sides of the handles, and the handles are used for facilitating the medical care personnel to hold the two holding rods by one hand to rotate.

Preferably, the limiting assembly comprises a sliding groove formed in the top of the holding rod, the bottom of the rotating arm extends into the sliding groove and is in sliding connection with the sliding groove, a mounting groove is formed in one side of the rotating arm, a return spring is fixedly mounted on the inner wall of one side of the mounting groove, a clamping block is fixedly mounted at one end of the return spring, a plurality of clamping holes communicated with the sliding groove are formed in one side of the holding rod, one end of the clamping block extends into the corresponding clamping hole and is matched with the clamping holes, when the length of the whole fixed clamp body needs to be adjusted, the holding rod can be pulled to move on the rotating arm at the same time, when the holding rod moves to a specified position, the clamping block and the corresponding clamping holes can be clamped to fix the holding rod, and at the time, the length of the fixed clamp body can be adjusted.

Preferably, the number of the clamping holes is five to ten, and the five to ten clamping holes are equidistantly arranged on one side of the holding rod.

Preferably, one side of the fixture block close to the mounting groove is fixedly provided with two limiting blocks which are symmetrically arranged, and the limiting blocks can be used for preventing the situation that the fixture hole is distorted when the reset spring is pressed.

The utility model discloses in, when two holding levers are held to artifical one hand and clenched, can carry out the centre gripping location to the fracture position of human body through utilizing the holding head, then the doctor uses the screw to fix the position of fracture, after fixed finishing, can use the pliers on the connecting rod will expose the outside screw of bone and cut, and because partial patient's injured position is different, when carrying out the centre gripping to the darker fracture position of the degree of depth and fixing, can adjust the whole length of this fixed pincers body, can stimulate the holding lever and remove at the rotor arm this moment, when the holding lever removed on appointed position, make fixture block and corresponding card hole looks block alright fix the holding lever, alright finish with the length adjustment to the fixed pincers body this moment, and then can carry out arbitrary regulation according to the user demand.

The utility model discloses in, when two holding rods were held to the one hand and were rotated, holding rod pivoted steadiness had been improved under the limiting displacement of two connecting rods.

The utility model discloses convenient operation uses in a flexible way, can not occupy too big operation field of vision, and this fixed pincers body function is abundant simultaneously, provides great facility for bone surgery.

Drawings

FIG. 1 is a schematic view of the overall structure of a special clamping and fixing forceps for orthopedic surgery according to the present invention;

FIG. 2 is a partial sectional view of the holding and fixing forceps shown in FIG. 1 for orthopedic surgery;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 of the clamping and fixing forceps special for orthopedic surgery of the present invention.

In the figure: the clamp comprises a holding rod 1, a rotating arm 2, a pin shaft 3, a connecting rod 4, a clamp 5, a clamping head 6, a connecting rod 7, a limiting spring 8, a clamping hole 9, a sliding groove 10, an installation groove 11, a return spring 12, a clamping block 13 and a handle 14.

Detailed Description

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

Example one

Referring to fig. 1-3, a fixed pincers of special centre gripping of orthopedic operation, two holding arms 1 including the symmetry setting, the one end sliding connection of holding arm 1 has rotor arm 2, fixedly connected with is used for the spacing subassembly of rotor arm 2 on the holding arm 1, two rotor arms 2 are alternately crossed, and rotate on the crosspoint of two rotor arms 2 and be connected with round pin axle 3, the one end fixed mounting of rotor arm 2 has connecting rod 4, the equal fixed mounting in one side that two connecting rod 4 are close to each other has pliers 5, the one end fixed mounting of connecting rod 4 has supporting head 6, one side that two holding arms 1 are close to each other all rotates and is connected with connecting rod 7, the bottom of two connecting rods 7 rotates and links to each other, one side fixed mounting that two connecting rod 7 are close to each other has same spacing spring 8.

Example two

The improvement is further based on the first embodiment: the handles 14 are fixedly arranged on the sides, far away from each other, of the two holding rods 1, the threaded rubber sleeves are sleeved on the outer sides of the handles 14, and medical care personnel can hold the two holding rods 1 by one hand to rotate the holding rods 14 conveniently; the limiting assembly comprises a sliding groove 10 formed in the top of the holding rod 1, the bottom of the rotating arm 2 extends into the sliding groove 10 and is in sliding connection with the sliding groove 10, one side of the rotating arm 2 is provided with an installation groove 11, an inner wall of one side of the installation groove 11 is fixedly provided with a return spring 12, one end of the return spring 12 is fixedly provided with a clamping block 13, one side of the holding rod 1 is provided with a plurality of clamping holes 9 communicated with the sliding groove 10, one end of the clamping block 13 extends into the corresponding clamping hole 9 and is matched with the clamping hole 9, when the length of the whole fixing clamp body needs to be adjusted, the holding rod 1 can be pulled to move on the rotating arm 2 at the same time, when the holding rod 1 moves to a specified position, the clamping block 13 is clamped with the corresponding clamping hole 9, the holding rod 1 can be fixed, and at the time, the length of the fixing clamp body can be adjusted; the number of the clamping holes 9 is five to ten, and five to ten clamping holes 9 are arranged on one side of the holding rod 1 at equal intervals; one side of the clamping block 13 close to the mounting groove 11 is fixedly provided with two limiting blocks which are symmetrically arranged, and the limiting blocks can prevent the clamping hole 13 from being distorted when the reset spring 12 is pressed.

In the embodiment, when the fixing clamp body is used, firstly, a person holds the two holding rods 1 with one hand to clench, the clamping head 6 can be used for clamping and positioning the fracture position of a human body, when the person holds the two holding rods 1 with one hand to rotate, the rotating stability of the holding rods 1 is improved under the limiting action of the two connecting rods 7, then a doctor uses screws to fix the fracture position, after the fixation is finished, the screws exposed out of the bone can be cut off by using the pliers 5 on the connecting rod 4, and when the fracture position with deeper depth is clamped and fixed due to different injured positions of part of patients, the whole length of the fixing clamp body can be adjusted, at the moment, the holding rods 1 can be pulled to move on the rotating arms 2, when the holding rods 1 move to the designated position, the clamping blocks 13 are clamped with the corresponding clamping holes 9, so that the holding rods 1 can be fixed, at the moment, the length of the fixed clamp body can be adjusted, and then the fixed clamp can be adjusted randomly according to use requirements.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A special clamping and fixing clamp for orthopedic surgery, which comprises two symmetrically arranged holding rods (1), it is characterized in that one end of the holding rod (1) is connected with a rotating arm (2) in a sliding way, the holding rod (1) is fixedly connected with a limiting component used for limiting the rotating arms (2), the two rotating arms (2) are crossed, a pin shaft (3) is rotatably connected to the cross point of the two rotating arms (2), one end of each rotating arm (2) is fixedly provided with a connecting rod (4), one side of each connecting rod (4) close to each other is fixedly provided with a pliers (5), the one end fixed mounting of connecting rod (4) has supporting head (6), and one side that two holding rod (1) are close to each other all rotates and is connected with connecting rod (7), and the bottom of two connecting rod (7) rotates and links to each other, and one side fixed mounting that two connecting rod (7) are close to each other has same spacing spring (8).

2. The special clamping and fixing forceps for orthopedic operations as claimed in claim 1, characterized in that handles (14) are fixedly mounted on the sides of the two holding rods (1) far away from each other, and a threaded rubber sleeve is sleeved on the outer side of each handle (14).

3. The special clamping and fixing forceps for the orthopedic surgery as claimed in claim 1, wherein the limiting assembly comprises a sliding groove (10) formed in the top of the holding rod (1), the bottom of the rotating arm (2) extends into the sliding groove (10) and is slidably connected with the sliding groove (10), a mounting groove (11) is formed in one side of the rotating arm (2), a return spring (12) is fixedly mounted on the inner wall of one side of the mounting groove (11), a clamping block (13) is fixedly mounted at one end of the return spring (12), a plurality of clamping holes (9) communicated with the sliding groove (10) are formed in one side of the holding rod (1), and one end of the clamping block (13) extends into the corresponding clamping hole (9) and is matched with the clamping hole (9).

4. The special clamping and fixing forceps for orthopedic operations as claimed in claim 3, characterized in that the number of the clamping holes (9) is five to ten, and five to ten clamping holes (9) are equidistantly arranged on one side of the holding rod (1).

5. The special clamping and fixing forceps for orthopedic operations as claimed in claim 3, wherein two symmetrically arranged limiting blocks are fixedly installed on one side of the clamping block (13) close to the installation groove (11).