CN210077740U

CN210077740U - Vertebral plate drag hook

Info

Publication number: CN210077740U
Application number: CN201920529920.0U
Authority: CN
Inventors: 张宝锋; 苗胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-02-18
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a vertebral plate drag hook, which comprises a front end part, a single tooth arranged at the front end part, a body and a tail part, wherein the middle part of the body is provided with a blind hole, an inner thread is arranged at the hole opening of the blind hole, two sides of the front and the back of the body are symmetrically provided with sliding grooves, sliding rails are respectively arranged on the sliding grooves at the two sides of the front of the body, the utility model has simple structure and convenient operation, a square groove is arranged at the front section part, a square block is arranged in the square groove to improve the pressing force, so that the surgical field can be fully exposed in the surgery, the sliding rails are respectively arranged on the sliding grooves at the two sides of the front of the body, a sliding block is arranged on each sliding rail, a reflection preventing plate is also arranged between the two sliding blocks, the purpose is to prevent the body from reflecting light to expose the surgical field and being not seen clearly, the accuracy of the operation is improved, and the operation of a doctor is facilitated.

Description

Vertebral plate drag hook

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to vertebral plate drag hook.

Background

The vertebral plate drag hook is a medical instrument used in lumbar vertebra surgery, and aims to be used for pulling tissue to expose operative field, the vertebral plate drag hook commonly used by people at present comprises a front end part, a body and a tail part, the front end part is arranged at the front end of the body and is provided with a single tooth, the body is a whole plate, the tail part is arranged at the rear end part of the body and is generally of an arc-shaped structure, in the surgery, a doctor forcibly presses the front end part to press the tissue to expose the operative field needing surgery after poking the tissue by the single tooth of the front end part, but the surgical field is not sufficiently exposed due to insufficient pressing force degree, the vertebral plate drag hook is made of stainless steel materials in the prior surgery, in the using process, the body can reflect light due to the irradiation of a surgical lamp, the operative field is not clearly seen, the operation of the doctor in the surgery is seriously influenced, the success rate of the surgery is influenced, and, in the operation process, a plurality of blood is often impregnated in the vertebral plate drag hook body and the front end part and the blood can be used after being scrubbed, and at present, a frequently used mode is that a main doctor transfers the blood to an assistant, the assistant scrubs the blood with disinfectant and cloth, the scrubbing speed is low, and the operation time is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough in to the background art, designed a vertebral plate drag hook, aim at: on the one hand, solve among the prior art vertebral plate drag hook in the use, because the pressing force is not enough, it is not abundant enough to expose the art, the operation lamp shines down, the body appears the reflection of light and leads to exposing the art and see unconsciously, seriously influences the doctor and operates in the operation, influences the problem of the success rate of operation, on the other hand, the solution is at the operation in-process, because vertebral plate drag hook body and front end portion dip-dye many blood and need wipe the back and just can use, because clean slowly, not complete, influence the problem of operation time.

The purpose of the utility model is realized through the following ways:

a vertebral plate drag hook comprises a front end part, a single tooth arranged at the front end part, a body and a tail part, wherein the middle part of the body is provided with a blind hole, the hole opening of the blind hole is provided with internal threads, the two sides of the front and the back of the body are symmetrically provided with sliding chutes, sliding rails are respectively arranged on the sliding grooves on the two sides of the front surface of the body, a sliding block is arranged on each sliding rail, an anti-reflection plate is arranged between the two sliding blocks, an internal threaded hole is arranged in the middle of each sliding block, a bolt is arranged in each internal threaded hole, a sponge wiper A is arranged between the sliding grooves arranged on the two sides of the front surface of the body, a sponge wiper A is arranged between the sliding grooves arranged on the two sides of the back surface of the body, an LED lamp is arranged in the blind hole, the LED lamp is externally sleeved with a shaft sleeve with external threads, a connecting piece is further arranged between the shaft sleeve with the external threads and the LED lamp, a square groove is further formed in the front end portion, and a square block is mounted in the square groove.

The square groove is made of stainless steel, the square block is made of stainless steel, and the weight of the square block is 0.2-0.8 jin.

The connecting piece is an elastic washer made of medical PVC.

The LED lamp comprises a lamp pole and a lamp shade connected with the lamp pole, an LED lamp wick is arranged in the lamp shade, the lamp pole is a hollow cylinder, a top seat is arranged inside the lamp pole, a button cell is fixedly arranged on the top seat and connected with the LED lamp wick through a wire, a switch is further arranged on the front side of the lamp pole and connected with the wire through a wire A.

The sponge eraser comprises a medical sponge, clamping parts made of medical plastics are arranged on two sides of the medical sponge, and the medical sponge is in an inverted convex shape.

The sponge eraser A is the same as the sponge eraser in structure.

The material of the anti-reflection plate is frosted PVC.

The color of the anti-reflection plate is light blue or light green.

The utility model has the advantages that:

the utility model has simple structure and convenient operation, the square groove is arranged at the front section part, the square block is arranged in the square groove to improve the pressing force, the operation field can be fully exposed in the operation, the sliding rails are respectively arranged on the sliding grooves at the two sides of the front surface of the body, the sliding block is arranged on each sliding rail, the reflecting-proof plate is also arranged between the two sliding blocks, the purpose is to prevent the body from reflecting light to cause the operation field to be exposed and be not seen clearly, the blind hole is arranged at the middle part of the body, the LED lamp is arranged in the blind hole to improve the illumination of the operation area, the operation accuracy is improved, the operation of doctors is convenient, in addition, the utility model also symmetrically arranges the sliding grooves at the two sides of the front surface and the back surface of the body, the sponge wiper is arranged between the sliding grooves arranged at the two sides of the front surface of the body, the subsequent operation is convenient and the operation time is reduced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings:

FIG. 1 is a schematic view of a prior art laminectomy retractor;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic side view of the LED lamp of the present invention after rotating clockwise by 90 degrees;

FIG. 4 is a schematic view of the reflection preventing plate of the present invention;

FIG. 5 is a schematic view of the sponge wiper of the present invention;

FIG. 6 is a schematic view of the sponge eraser of the present invention being placed between two sliding grooves;

FIG. 7 is a schematic structural view of the cross section A-A of the present invention;

FIG. 8 is a schematic structural diagram of a square block of the present invention;

fig. 9 is a schematic structural view of the present invention in use.

In the figure, 1, a front end part, 2, a single tooth, 3, a body, 4, a tail part, 5, a blind hole, 6, an internal thread, 7 and a sliding groove; 8. a slide rail; 9. a slider; 10. a light reflection preventing plate; 11. the LED lamp comprises an internal thread hole, 12, bolts, 13, a sponge eraser, 14, a sponge eraser A, 15, an LED lamp, 16, a shaft sleeve with external threads, 17, a connecting piece, 18, a square groove, 19, a square block, 20, a lamp post, 21, a lampshade, 22, an LED lamp wick, 23, a top seat, 24, a button cell, 25, a wire, 26, a switch, 27, a wire A, 28, a medical sponge, 29 and a clamping part.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 9, the utility model discloses a vertebral plate retractor, which comprises a front end part 1, a single tooth 2 arranged on the front end part 1, a body 3 and a tail part 4, wherein a blind hole 5 is arranged in the middle of the body 3, an internal thread 6 is arranged at the hole opening of the blind hole 5, sliding chutes 7 are symmetrically arranged on the front side and the back side of the body 3, sliding rails 8 are respectively arranged on the sliding chutes 7 on the front side and the back side of the body 3, a sliding block 9 is arranged on each sliding rail 8, an anti-reflection plate 10 is arranged between the two sliding blocks 9, an internal thread hole 11 is arranged in the middle of each sliding block 9, a bolt 12 is arranged in each internal thread hole 11, a sponge wiper 13 is arranged between the sliding chutes 7 arranged on the front side of the body 3, a sponge wiper a14 is arranged between the sliding chutes 7 arranged on the back side of the body 3, an LED lamp 15 is arranged in the blind hole, a connecting piece 17 is further arranged between the shaft sleeve 16 with the external thread and the LED lamp 15, a square groove 18 is further arranged at the front end portion 1, a square block 19 is arranged in the square groove 18, the square groove 18 is made of stainless steel, the square block 19 is made of stainless steel, the weight of the square block 19 is 0.2-0.8 jin, the connecting piece 17 is an elastic gasket, the elastic gasket is made of medical PVC, the LED lamp 15 comprises a lamp pole 20 and a lampshade 21 connected with the lamp pole 20, an LED lamp wick 22 is arranged in the lampshade 21, the lamp pole 20 is a hollow cylinder, a top seat 23 is arranged inside the lamp pole 20, a button cell 24 is fixedly arranged on the top seat 23, the button cell 24 is connected with the LED lamp wick 22 through a wire 25, a switch 26 is further arranged on the front face of the lamp pole 20, the switch 26 is connected with the wire 25 through a wire A27, the sponge wiper 13 comprises a medical sponge 28, clamping portions 29 made of medical plastics are arranged on two sides of the medical sponge, the medical sponge 28 is in an inverted convex shape, the sponge eraser A14 is in the same structure as the sponge eraser 13, the anti-reflection plate 10 is made of frosted PVC, and the color of the anti-reflection plate 10 is light blue or light green.

The utility model discloses the use:

during normal operation, the disinfectant is dripped on the medical sponge, then the sponge wiper 13 is arranged in the sliding grooves 7 arranged on the two sides of the front surface of the body 3, the sponge wiper A14 is arranged in the sliding grooves 7 arranged on the two sides of the back surface of the body 3, and then the sponge wiper 13 and the sponge wiper A14 are clamped by hands to move from top to bottom so as to clean the vertebral plate drag hook.

After the operation, remove slider 9, will prevent that light reflection board 10 moves behind the suitable position, lock slider 9 and slide rail 7 rather than corresponding with bolt 12 and fix, then adjust LED lamps and lanterns 15 height, adjust the back with axle sleeve 16 and the blind hole 5 drill way internal thread 6 cooperation of external screw thread, make LED lamps and lanterns 15 fixed, use the elastic washer to with its fixed connection between LED lamps and lanterns 15 and the axle sleeve 16 of external screw thread here, press switch 26, LED lamps and lanterns are lighted, the doctor takes the utility model discloses begin the operation, in operation process, if because of the pressing force is not enough, can place the square piece 19 of suitable weight in square groove 18.

Claims

1. The utility model provides a vertebral plate drag hook, includes monodentate, body and the afterbody that preceding tip, preceding tip set up, its characterized in that: the LED lamp is characterized in that a blind hole is formed in the middle of the body, internal threads are arranged in a hole opening of the blind hole, sliding grooves are symmetrically formed in the front side and the back side of the body, sliding rails are arranged on the sliding grooves in the front two sides of the body respectively, a sliding block is mounted on each sliding rail, an anti-reflection plate is further arranged between the two sliding blocks, an internal thread hole is further formed in the middle of each sliding block, a bolt is mounted in each internal thread hole, a sponge eraser is mounted between the sliding grooves formed in the front two sides of the body, a sponge eraser A is mounted between the sliding grooves formed in the back side of the body, an LED lamp is mounted in the blind hole, a shaft sleeve with external threads is sleeved outside the LED lamp, a connecting piece is further arranged between the shaft sleeve with the external threads and the LED.

2. The vertebral plate retractor according to claim 1, wherein the square groove is made of stainless steel, the square block is made of stainless steel, and the weight of the square block is 0.2-0.8 jin.

3. The vertebral plate retractor according to claim 1 wherein the connector is a resilient washer made of medical grade PVC.

4. The vertebral plate retractor according to claim 1, wherein the LED lamp comprises a lamp post and a lampshade connected with the lamp post, an LED lamp core is arranged in the lampshade, the lamp post is a hollow cylinder, a top seat is arranged in the lamp post, a button battery is fixedly arranged on the top seat and connected with the LED lamp core through a wire, and a switch is further arranged on the front side of the lamp post and connected with the wire through a wire A.

5. The vertebral plate retractor according to claim 1 wherein the sponge wiper comprises a medical sponge, clamping parts made of medical plastic are arranged on both sides of the medical sponge, and the medical sponge is in an inverted convex shape.

6. The vertebral plate retractor according to claim 5 wherein the sponge A has the same structure as the sponge A.

7. The vertebral plate retractor according to claim 1, wherein the anti-reflecting plate is made of frosted PVC.

8. The retractor of claim 1 or 7 wherein the anti-reflective plate is light blue or green in color.