CN218980197U

CN218980197U - Gel injector for cervical cancer

Info

Publication number: CN218980197U
Application number: CN202222137606.2U
Authority: CN
Inventors: 邓裕丹; 肖洪星
Original assignee: Shenzhen Yunshang Zhuoya Technology Co ltd
Current assignee: Shenzhen Yunshang Zhuoya Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-05-09
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a gel injector for cervical cancer, which comprises: the inside of casing is provided with the stock solution chamber, the inside sliding connection in stock solution chamber has the piston head, the right side wall fixedly connected with push rod of piston head, the cover is equipped with first pressure spring on the periphery of push rod to first pressure spring is located the inside in stock solution chamber, the inside of push rod is provided with slide opening and fixed chamber, and the fixed chamber is located the below of slide opening, the top in fixed chamber is provided with the draw-in groove to the draw-in groove is located both sides around the slide opening, the right side wall fixedly connected with fixed block of casing, and push rod sliding connection is in the inside of fixed block. The installation block is controlled by the compression rod to drive the clamping block to move downwards, so that the clamping block moves out of the clamping groove, at the moment, the piston block automatically pushes gel in the liquid storage cavity into the cervical of a woman under the action of the first pressure spring, the operation is simple, and the operation of the injector is more convenient.

Description

Gel injector for cervical cancer

Technical Field

The utility model relates to the technical field of syringes, in particular to a gel syringe for cervical cancer.

Background

In order to avoid cervical cancer, women can use an injector to inject cervical cancer-resistant gel to the cervical, and at present, the gel injector used by women controls the push rod to move through the push block and pushes the gel in the injector to the cervical, but in the using process, women firstly insert the liquid outlet end of the injector into the body, and the push block is left outside the body, and the injection of the gel is inconvenient due to the problem of controlling the moving direction of the push block in the using process.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a gel injector for cervical cancer, which is convenient for a piston head to automatically push gel into the cervical of women, and has simple operation and convenient use.

To achieve the above object, there is provided a gel syringe for cervical cancer, comprising: the inside of casing is provided with the stock solution chamber, the inside sliding connection in stock solution chamber has the piston head, the right side wall fixedly connected with push rod of piston head, the cover is equipped with first pressure spring on the periphery of push rod to first pressure spring is located the inside in stock solution chamber, the inside of push rod is provided with slide opening and fixed chamber, and the fixed chamber is located the below of slide opening, the top in fixed chamber is provided with the draw-in groove to the draw-in groove is located the front and back both sides of slide opening, the right side wall fixedly connected with fixed block of casing, and push rod sliding connection is in the inside of fixed block, the inside of fixed block is provided with the extrusion groove, and the extrusion groove is located the below of push rod, the bottom fixedly connected with second pressure spring of extrusion groove, the top fixedly connected with stopper of second pressure spring, the top fixedly connected with depression bar of stopper, the one end that the stopper was kept away from to the depression bar is located the inside of slide opening, fixedly connected with installation piece on the periphery of depression bar to the below of push rod to the top fixedly connected with fixture block of installation piece.

According to the gel injector for cervical cancer, one end of the push rod, which is far away from the piston head, is fixedly connected with the pull block, and the pull block is positioned on the right side of the shell.

According to the gel syringe for cervical cancer, the protective cover is sleeved on the circumferential surface of the shell.

According to the gel syringe for cervical cancer, the left side wall of the liquid storage cavity is provided with a liquid outlet hole, and the shell is made of transparent materials.

According to the gel syringe for cervical cancer, the left end of the liquid storage cavity and the piston head are hemispherical.

According to the gel injector for cervical cancer, the depression shape of the extrusion groove and the limit block are square, and the limit block is in sliding connection with the inner wall of the extrusion groove.

According to the gel injector for cervical cancer, the compression bar is in sliding connection with the fixed block, and the push bar is in sliding connection with the shell.

According to the gel syringe for cervical cancer, the mounting block is positioned below the fixing cavity and is matched with the fixing cavity.

According to the gel injector for cervical cancer, the side surfaces of the clamping block and the clamping groove are saw-tooth-shaped, and the clamping block is matched with the clamping groove.

The scheme has the beneficial effects that: the mounting block is controlled by the compression bar to drive the clamping block to move downwards, so that the clamping block moves out of the clamping groove, at the moment, the piston block automatically pushes gel in the liquid storage cavity into the cervical of a woman under the action of the first pressure spring, the operation is simple, and the operation of the injector is more convenient; the limiting block is controlled by the elasticity of the second pressure spring to drive the pressure rod to move upwards, and the clamping block is fixed in the clamping groove, so that gel overflow caused by self movement of the piston block is avoided.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a front cross-sectional view of a gel syringe for cervical cancer according to the present utility model;

FIG. 2 is a schematic diagram showing the structure of a push rod of a gel syringe for cervical cancer according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a push rod part of a gel syringe for cervical cancer according to the present utility model;

FIG. 4 is a schematic view of the structure B in FIG. 3;

FIG. 5 is a schematic view of the structure A in FIG. 1;

FIG. 6 is a side sectional view of a fixing block of a gel syringe for cervical cancer according to the present utility model;

fig. 7 is a schematic diagram of the structure C in fig. 6.

Legend description:

1. a housing; 2. a liquid storage cavity; 3. a piston head; 4. a push rod; 5. pulling blocks; 6. a first compression spring; 7. a fixed block; 8. a slide hole; 9. a fixed cavity; 10. a clamping groove; 11. an extrusion groove; 12. a second compression spring; 13. a limiting block; 14. a compression bar; 15. a mounting block; 16. a clamping block; 17. a protective cover; 18. and a liquid outlet hole.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 7, a gel syringe for cervical cancer according to an embodiment of the present utility model includes: the shell 1, the inside of the shell 1 is provided with a liquid storage cavity 2, the liquid storage cavity 2 is used for storing gel liquid, the inside of the liquid storage cavity 2 is slidingly connected with a piston head 3, the right side wall of the piston head 3 is fixedly connected with a push rod 4, the circumference surface of the push rod 4 is sleeved with a first pressure spring 6, the first pressure spring 6 is positioned in the liquid storage cavity 2, the first pressure spring 6 is always in a compressed state, the elastic force of the first pressure spring 6 is larger than the friction resistance between the piston head 3 and the shell 1, the elastic force of the first pressure spring 6 is convenient for controlling the extrusion of the piston head 3 in the liquid storage cavity 2, the inside of the push rod 4 is provided with a slide hole 8 and a fixed cavity 9, the fixed cavity 9 is positioned below the slide hole 8, the top of the fixed cavity 9 is provided with a clamping groove 10, the clamping groove 10 is positioned at the front side and the rear side of the slide hole 8, the right side wall of the shell 1 is fixedly connected with a fixed block 7, and the push rod 4 is slidingly connected in the inside of the fixed block 7, the inside of the fixed block 7 is provided with an extrusion groove 11, the extrusion groove 11 is positioned below the push rod 4, the bottom of the extrusion groove 11 is fixedly connected with a second pressure spring 12, the second pressure spring 12 is always in a compressed state, the elasticity of the second pressure spring 12 is utilized to control the limiting block 13 to move upwards, a clamping block 16 on the mounting block 15 is inserted into the inside of the clamping groove 10 and the push rod 4 is fixed, gel overflow caused by automatic movement of the push rod 4 under the action of the first pressure spring 6 is avoided, the top of the second pressure spring 12 is fixedly connected with a limiting block 13, the setting of the limiting block 13 is convenient for the second pressure spring 12 to control the pressing rod 14 to move upwards, the top of the limiting block 13 is fixedly connected with a pressing rod 14, the pressing rod 14 is used for controlling the mounting block 15 to drive the clamping block 16 to move downwards and pull the clamping block 16 out of the inside of the clamping groove 10, the first pressure spring 6 is convenient for controlling the piston head 3 to extrude gel automatically, one end of the compression bar 14, which is far away from the limiting block 13, extends to the upper side of the fixed block 7, the compression bar 14 is positioned in the sliding hole 8, the installation block 15 is fixedly connected to the circumferential surface of the compression bar 14, the installation block 15 is positioned below the push rod 4, and the clamping block 16 is fixedly connected to the top of the installation block 15.

One end fixedly connected with that keeps away from piston head 3 of push rod 4 draws piece 5 to draw piece 5 to be located the right side of casing 1, the cover is equipped with safety cover 17 on casing 1's the periphery, safety cover 17 is used for the protection of casing 1 outer wall, avoid adsorbing the bacterium on casing 1's the outer wall, effectively avoid patient's secondary infection, the left side wall of reservoir chamber 2 is provided with liquid outlet 18, casing 1 adopts transparent material to make, be convenient for observe the surplus of the inside gel of reservoir chamber 2, the left end of reservoir chamber 2 and the shape of piston head 3 are the hemisphere, be convenient for extrude the gel is whole, the depression surface shape of extrusion groove 11 and stopper 13 is square, avoid stopper 13 to take place to rotate, ensure the inside of the accurate insertion draw-in groove 10 of fixture block 16, and stopper 13 and extrusion groove 11 inner wall sliding connection, depression bar 14 and fixed block 7 sliding connection, push rod 4 and casing 1 sliding connection, installation piece 15 is located the below of fixed chamber 9, and installation piece 15 and fixed chamber 9 looks adaptation, fixture block 16 and draw-in groove 10's side shape are the cockscomb structure, and fixture block 16 looks adaptation with draw-in groove 10.

Working principle: when the cervical pressure-reducing device is used, firstly, the protective cover 17 is pulled out of the shell 1, then the shell 1 is inserted into the cervical of a woman, then the pressing rod 14 is pressed down, the clamping block 16 is pulled out of the clamping groove 10, at the moment, the piston head 3 automatically extrudes gel in the liquid storage cavity 2 from the liquid outlet hole 18 under the action of the first pressure spring 6, so that the gel is extruded into the cervical of the woman, and after the use is finished, the shell 1 is pulled out.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A gel syringe for cervical cancer, comprising: the utility model discloses a device for preventing and controlling the pressure of the air conditioner, which comprises a shell (1), the inside of shell (1) is provided with stock solution chamber (2), the inside sliding connection of stock solution chamber (2) has piston head (3), the right side wall fixedly connected with push rod (4) of piston head (3), the cover is equipped with first pressure spring (6) on the periphery of push rod (4) to first pressure spring (6) are located the inside of stock solution chamber (2), the inside of push rod (4) is provided with slide hole (8) and fixed chamber (9), and fixed chamber (9) are located the below of slide hole (8), the top of fixed chamber (9) is provided with draw-in groove (10) to draw-in groove (10) are located the front and back both sides of slide hole (8), the right side wall fixedly connected with fixed block (7) of shell (1), and push rod (4) sliding connection is in the inside of fixed block (7), the inside of fixed block (7) is provided with extrusion groove (11) to extrusion groove (11) are located the below of push rod (4), the bottom fixedly connected with stopper (12) of extrusion groove (11), the top (13) are connected with stopper (13), one end that stopper (13) was kept away from to depression bar (14) extends to the top of fixed block (7), depression bar (14) are located the inside of slide hole (8), fixedly connected with installation piece (15) on the periphery of depression bar (14) to installation piece (15) are located the below of push rod (4), the top fixedly connected with fixture block (16) of installation piece (15).

2. The gel injector for cervical cancer according to claim 1, wherein a pull block (5) is fixedly connected to one end of the push rod (4) far away from the piston head (3), and the pull block (5) is positioned on the right side of the shell (1).

3. The gel syringe for cervical cancer according to claim 1, wherein a protective cover (17) is sleeved on the circumferential surface of the shell (1).

4. The gel syringe for cervical cancer according to claim 1, wherein the left side wall of the liquid storage cavity (2) is provided with a liquid outlet hole (18), and the shell (1) is made of transparent materials.

5. The gel syringe for cervical cancer according to claim 1, wherein the left end of the liquid storage cavity (2) and the piston head (3) are hemispherical in shape.

6. The gel syringe for cervical cancer according to claim 1, wherein the depression surfaces of the extrusion groove (11) and the stopper (13) are square, and the stopper (13) is slidably connected to the inner wall of the extrusion groove (11).

7. The gel syringe for cervical cancer according to claim 1, wherein the pressing rod (14) is slidably connected with the fixed block (7), and the pushing rod (4) is slidably connected with the housing (1).

8. The gel injector for cervical cancer according to claim 1, characterized in that the mounting block (15) is located below the fixing chamber (9), and the mounting block (15) is adapted to the fixing chamber (9).

9. The gel syringe for cervical cancer according to claim 1, wherein the side surfaces of the clamping block (16) and the clamping groove (10) are saw-toothed, and the clamping block (16) is matched with the clamping groove (10).