CN116019991A

CN116019991A - Hydrops drainage device

Info

Publication number: CN116019991A
Application number: CN202310164425.5A
Authority: CN
Inventors: 刘瑜; 唐瑛; 冯安华; 高晓晓
Original assignee: Affiliated Hospital of Weifang Medical University
Current assignee: Affiliated Hospital of Weifang Medical University
Priority date: 2023-02-25
Filing date: 2023-02-25
Publication date: 2023-04-28

Abstract

The utility model discloses a hydrops drainage device, which relates to the technical field of medical appliances, and the technical scheme comprises a liquid suction pipe, a control rod, a mounting seat and a direction adjusting mechanism, wherein a needle is arranged on the inner wall of the mounting seat, the inner side wall of the mounting seat is fixedly connected with cross bars positioned on two sides of the needle, the outer parts of the two cross bars are hinged with transmission rods, one side of each transmission rod, which is close to the needle, is hinged with a first movable rod, one end, which is far away from the first movable rod, of each transmission rod is hinged with a second movable rod, one ends, which are far away from the mounting seat, of each transmission rod are jointly provided with a hemostatic adsorption pad, when the needle enters a human body, the first adjusting rod is extruded by skin, the first adjusting rod moves towards the direction of the mounting seat, the transmission rod rotates around the cross bars, so that the second adjusting rod moves towards the direction of the skin of the human body, and after the needle enters the human body, the hemostatic adsorption pad is coated on the skin surface along with the second adjusting rod, and a good puncture hemostatic function is realized.

Description

Hydrops drainage device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a effusion drainage device.

Background

The pleura comprises two layers of membranes which are respectively covered on lung tissues and the chest, and a pleural cavity is formed between the two layers of pleura. Under normal conditions, a small amount of liquid exists in the pleural cavity to play a role in lubrication, and pleural effusion is a phenomenon that excessive liquid is accumulated in the pleural cavity, and is mainly manifested by chest distress, shortness of breath, dyspnea and the like, when some thoracic operations are performed, in order to rapidly remove effusion in the thoracic cavity of a patient, puncturing and drainage of the pleural effusion are often needed, firstly, in order to be used for diagnosis, after the diagnosis is clear, in order to avoid deposition of protein in tuberculous pleural effusion, the pleural effusion is required to be drained as completely as possible.

Through retrieval, the utility model patent with the Chinese patent number of CN201139810Y discloses a pleural effusion negative pressure drainage device which consists of a drainage bottle, a drainage tube, a puncture needle head and a negative pressure suction ball, wherein the outer wall of the drainage bottle is provided with scale marks, the bottom surface of the drainage bottle is provided with supporting convex points, the side wall of the bottom is connected with a liquid discharge tube provided with a switch, the upper end of the drainage bottle is in threaded sealing connection with a sealing cover provided with a liquid inlet conduit and a gas outlet conduit, and the puncture needle head is connected with the upper end of the liquid inlet conduit through the drainage tube provided with the switch; one end of the negative pressure suction ball is provided with a one-way exhaust valve, and the other end of the negative pressure suction ball is provided with a one-way air inlet valve which is connected with the upper end of the exhaust conduit through a rubber pipe; compared with the prior art, the Chinese patent No. CN201139810Y has the advantages of simple structure, convenient use, time and labor saving, capability of continuously extracting pleural effusion, capability of mastering the amount of the extracted pleural effusion at any time, small volume, low price, easy cleaning and no cross infection.

However, in the use process of the device, a hemostatic structure is not arranged in the puncture area, so that hemostasis cannot be effectively performed on the puncture part, and in addition, the puncture angle of the device is difficult to adjust according to actual needs, and the device is difficult to be suitable for special situations, so that a effusion drainage device is needed.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, in the using process of the effusion drainage device, a hemostatic structure is not arranged in a puncture area generally, the puncture part cannot be effectively hemostatic, in addition, the puncture angle of the device is difficult to adjust according to actual needs, and the device is difficult to adapt to special conditions.

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

the utility model provides a hydrops drainage device, includes liquid suction pipe, control lever, mount pad and direction adjustment mechanism, the bottom fixedly connected with activity stopper of control lever, the outside of control lever evenly is provided with a plurality of arc lugs, the catheter is installed at the top of liquid suction pipe, the syringe needle is installed to the inner wall of mount pad, the inside wall of mount pad just is located the equal fixedly connected with horizontal pole in both sides of syringe needle, two the outside of horizontal pole all articulates and is provided with the transfer line, the transfer line is close to one side of syringe needle articulates and is provided with first movable rod, two first movable rod is close to the equal fixedly connected with regulating spring of one end of transfer line, two regulating spring's the other end all with mount pad inner wall fixed connection, the transfer line is kept away from the one end of first movable rod articulates and is provided with the second movable rod, two the second movable rod is kept away from the one end of mount pad is installed jointly, before the syringe needle gets into the human body, and first movable rod is extruded by skin, and is moved to the mount pad orientation to the outside, and is adjusted by the side articulated first movable rod and is provided with first movable rod, then the second movable rod is moved along with the human body compression spring, and is compressed along with the human body skin along with the movement direction, and can realize the good compression along with the human body movement, and can compress the skin along with the skin.

The technical scheme further comprises the following steps: the direction adjusting mechanism comprises an adjusting box which is arranged on the liquid guide pipe and is far away from one end of the liquid suction pipe, a rotating shaft is rotatably connected to the inner wall of the adjusting box, the rotating shaft extends to the outside of the adjusting box, a gear is fixedly connected to one end of the rotating shaft far away from the adjusting box, a rack is meshed with the gear, a first adjusting rod is fixedly connected to the top end of the rack, one end of the first adjusting rod far away from the rack is hinged with a mounting seat, a second adjusting rod is further hinged to the bottom of the mounting seat, and one end of the second adjusting rod far away from the mounting seat penetrates through the adjusting box and is fixedly connected with the inner wall of the bottom of the adjusting box; the rotating shaft is rotated to drive the gear to rotate, so that the rack is driven to move, the rack moves to drive the first adjusting rod to lift, and therefore the angle adjustment of the mounting seat and the needle head is completed.

One end, far away from the first adjusting rod, of the rack is fixedly connected with a telescopic spring, the other end of the telescopic spring is fixedly connected with the inner wall of the adjusting box, and a limiting groove for the rack to move is formed in the top of the adjusting box; stability of the rack and the first adjusting rod during movement can be guaranteed through the telescopic spring.

An arc-shaped blocking piece is arranged at the opening of the liquid suction pipe, and scales are arranged on the surface of the liquid suction pipe; the movable plug is in sliding connection with the inner wall of the liquid suction pipe, and a rod cap is arranged at the top of the control rod; the control rod is driven to move by the rotating rod cap, so that the arc-shaped protruding block is separated from the arc-shaped blocking piece, the control rod is pulled, the arc-shaped protruding block moves along with the arc-shaped protruding block, when the arc-shaped protruding block moves to a proper position, the control rod is rotated, the top of the arc-shaped protruding block is attached to the bottom of the arc-shaped blocking piece, negative pressure is formed in the liquid suction pipe, liquid accumulation is collected again, the rate controller is opened, liquid accumulation can be automatically sucked into the liquid suction pipe under the action of the negative pressure, the negative pressure is formed before liquid suction, and the size of the liquid suction pipe is adjustable, so that the purpose of indirectly adjusting liquid suction amount is achieved.

One end of the liquid guide pipe, which is far away from the liquid suction pipe, is provided with a liquid guide joint pipe, one end of the liquid guide joint pipe, which is far away from the liquid guide pipe, penetrates through the adjusting box and the mounting seat and is communicated with the needle head, and the hemostatic adsorption pad is provided with a positioning hole for the movement of the needle head; the blood absorbed by the needle head enters the liquid guide tube through the liquid guide joint tube, so that the blood enters the liquid suction tube.

The surface of the first movable rod is provided with a first movable groove, the inside of the first movable groove is provided with a first positioning rod in a sliding manner, the surface of the second movable rod is provided with a second movable groove, the inside of the second movable groove is provided with a second positioning rod in a sliding manner, one ends of the first positioning rod and the second positioning rod, which are close to the mounting seat, are fixedly connected with the inner wall of the mounting seat, and the two first movable rods penetrate through the hemostatic adsorption pad; when the hemostatic adsorption pad is close to a human body, the hemostatic adsorption pad can be adsorbed on the skin of the human body to adsorb the discharged blood.

A speed controller is arranged in the catheter; the drainage speed of the catheter can be controlled by the speed controller, and the internal channel of the catheter can be closed.

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

1. according to the utility model, the control rod is driven by the rotating rod cap to move, so that the arc-shaped protruding block is separated from the arc-shaped blocking piece, the control rod is pulled, the arc-shaped protruding block moves along with the arc-shaped protruding block, when the arc-shaped protruding block moves to a proper position, the control rod is rotated, the top of the arc-shaped protruding block is attached to the bottom of the arc-shaped blocking piece, negative pressure is formed in the liquid suction pipe, then effusion is collected, the effusion is automatically sucked into the liquid suction pipe under the action of the negative pressure, the plurality of arc-shaped blocking pieces are arranged, the size of the negative pressure in the liquid suction pipe and the amount of liquid suction can be adjusted, the operation is convenient, the negative pressure is formed before liquid suction, and the size can be adjusted, so that the purpose of indirectly adjusting the liquid suction amount is achieved.

2. According to the utility model, the rotating shaft is used for driving the gear to rotate, the gear drives the rack to move, and the rack moves to drive the first adjusting rod to lift, so that the mounting seat can be driven to rotate around the second adjusting rod, the angle adjustment of the mounting seat and the needle head is completed, and the oblique puncture of the skin of a patient can be realized.

3. In the utility model, before the needle head enters the human body, the first movable rod is extruded by the skin, the first movable rod moves towards the direction of the mounting seat, the adjusting spring is compressed, the transmission rod rotates around the cross rod, so that the second movable rod moves towards the skin direction of the human body, and after the needle head enters the human body, the hemostatic adsorption pad is applied on the skin surface along with the second movable rod, thereby realizing a good puncture hemostatic function.

Drawings

FIG. 1 is a schematic diagram of a first overall structure of a drainage device for effusion according to the present utility model;

FIG. 2 is a schematic diagram of a second overall structure of the present utility model;

FIG. 3 is a schematic view of a first partial cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a second partial cross-sectional structure of the present utility model;

FIG. 5 is a schematic view of a third partial cross-sectional structure of the present utility model;

fig. 6 is an enlarged schematic view of the structure at a in fig. 5.

In the figure: 1. a liquid suction pipe; 2. a control lever; 3. a mounting base; 4. a movable plug; 5. arc-shaped protruding blocks; 6. a catheter; 7. a needle; 8. a cross bar; 9. a transmission rod; 10. a first movable lever; 11. an adjusting spring; 12. a second movable rod; 13. a hemostatic absorbent pad; 14. an adjusting box; 15. a rotating shaft; 16. a gear; 17. a rack; 18. a first adjusting lever; 19. a second adjusting lever; 20. a telescopic spring; 21. a limit groove; 22. a pole cap; 23. a liquid-guiding joint pipe; 24. positioning holes; 25. a first movable groove; 26. a first positioning rod; 27. a second movable groove; 28. a second positioning rod; 29. a rate controller; 30. arc-shaped blocking pieces.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-6, the effusion drainage device provided by the utility model comprises a liquid suction pipe 1, a control rod 2, a mounting seat 3 and a direction adjusting mechanism, wherein the bottom end of the control rod 2 is fixedly connected with a movable plug 4, a plurality of arc-shaped protruding blocks 5 are uniformly arranged outside the control rod 2, a liquid guide pipe 6 is arranged at the top of the liquid suction pipe 1, and a needle head 7 is arranged on the inner wall of the mounting seat 3; an arc-shaped blocking piece 30 is arranged at the opening of the liquid suction pipe 1, and scales are arranged on the surface of the liquid suction pipe 1; the movable plug 4 is in sliding connection with the inner wall of the liquid suction pipe 1, and a rod cap 22 is arranged at the top of the control rod 2; the catheter 6 is internally provided with a rate controller 29.

According to the working principle of the effusion drainage device, firstly, one arc-shaped protruding block 5 on the control rod 2 is clung to the bottom end of the arc-shaped blocking piece 30 at the opening of the liquid suction pipe 1, the speed controller 29 is closed, the rod cap 22 is rotated to drive the control rod 2 to move, so that the arc-shaped protruding block 5 is separated from the arc-shaped blocking piece 30, the control rod 2 is pulled by the rod cap 22, the arc-shaped protruding block 5 moves along with the arc-shaped protruding block, when the movable plug 4 at the bottom end of the liquid suction pipe 1 is pulled to a proper position according to the scale on the surface of the liquid suction pipe 1, the control rod 2 is rotated, the top of the arc-shaped protruding block 5 is attached to the bottom of the arc-shaped blocking piece 30, negative pressure is formed in the liquid suction pipe 1, effusion is collected again, the speed controller 29 is opened and adjusted, effusion can be automatically sucked into the liquid suction pipe 1 under the action of the negative pressure, the negative pressure inside the liquid suction pipe 1 and the amount of the liquid suction pipe can be adjusted by setting up a plurality of arc-shaped blocking pieces 30, the operation is convenient, the negative pressure is formed before the liquid suction is adjusted, the purpose is achieved, the purpose of indirectly adjusting the liquid suction speed, and the liquid is achieved.

Example two

As shown in fig. 1-6, based on the first embodiment, the direction adjusting mechanism comprises an adjusting box 14 installed on the catheter 6 and far away from one end of the liquid suction tube 1, a rotating shaft 15 is rotatably connected to the inner wall of the adjusting box 14, the rotating shaft 15 extends to the outside of the adjusting box 14, one end of the rotating shaft 15 far away from the adjusting box 14 is fixedly connected with a gear 16, the gear 16 is meshed with a rack 17, the top end of the rack 17 is fixedly connected with a first adjusting rod 18, one end of the first adjusting rod 18 far away from the rack 17 is hinged with the mounting seat 3, the bottom of the mounting seat 3 is also hinged with a second adjusting rod 19, and one end of the second adjusting rod 19 far away from the mounting seat 3 penetrates through the adjusting box 14 and is fixedly connected with the inner wall at the bottom of the adjusting box 14.

One end of the rack 17, which is far away from the first adjusting rod 18, is fixedly connected with a telescopic spring 20, the other end of the telescopic spring 20 is fixedly connected with the inner wall of the adjusting box 14, and a limiting groove 21 for the movement of the rack 17 is formed in the top of the adjusting box 14.

In this embodiment, the gear 16 can be driven to rotate by rotating the rotating shaft 15, the gear 16 drives the rack 17 to move up and down, the top of the adjusting box 14 is further provided with a limiting groove 21 for the rack 17 to move, and the rack 17 moves to drive the first adjusting rod 18 to move up and down, so that the mounting seat 3 can be driven to rotate around the second adjusting rod 19, the angle adjustment of the mounting seat 3 and the needle 7 is completed, and the oblique puncture of the skin of a patient can be realized.

Example III

As shown in fig. 1-6, based on the first or second embodiment, the inner side wall of the mounting seat 3 is fixedly connected with the cross bars 8 on both sides of the needle 7, the outside of the two cross bars 8 is hinged with the transmission rod 9, one side of the transmission rod 9, which is close to the needle 7, is hinged with the first movable rod 10, one ends of the two first movable rods 10, which are close to the transmission rod 9, are fixedly connected with the adjusting springs 11, the other ends of the two adjusting springs 11 are fixedly connected with the inner wall of the mounting seat 3, one ends of the transmission rod 9, which are far away from the first movable rods 10, are hinged with the second movable rods 12, and one ends of the two second movable rods 12, which are far away from the mounting seat 3, are jointly provided with the hemostatic adsorption pad 13.

The surface of the first movable rod 10 is provided with a first movable groove 25, the inside of the first movable groove 25 is provided with a first positioning rod 26 in a sliding manner, the surface of the second movable rod 12 is provided with a second movable groove 27, the inside of the second movable groove 27 is provided with a second positioning rod 28 in a sliding manner, one end, close to the mounting seat 3, of each of the first positioning rod 26 and the second positioning rod 28 is fixedly connected with the inner wall of the mounting seat 3, and the two first movable rods 10 penetrate through the hemostatic adsorption pad 13; one end of the liquid guide tube 6 far away from the liquid suction tube 1 is provided with a liquid guide joint tube 23, one end of the liquid guide joint tube 23 far away from the liquid guide tube 6 penetrates through the adjusting box 14 and the mounting seat 3 and is communicated with the needle 7, and the hemostatic adsorption pad 13 is provided with a positioning hole 24 for the needle 7 to move.

In this embodiment, before the needle 7 enters the human body, the first movable rod 10 is pressed by the skin, the first movable rod 10 moves towards the direction of the mounting seat 3, the adjusting spring 11 is compressed, the transmission rod 9 rotates around the cross rod 8, then the second movable rod 12 moves towards the skin direction of the human body, so as to drive the hemostatic suction pad 13 to move, after the needle 7 enters the human body through the positioning hole 24, the hemostatic suction pad 13 moves along with the second adjusting rod 19 and is applied on the skin surface, so that a good puncture hemostatic function is realized, and in the moving process of the first movable rod 10 and the second movable rod 12, the first positioning rod 26 and the second positioning rod 28 are respectively attached to the first movable groove 25 and the second movable groove 27, so that the first movable rod 10 and the second movable rod 12 can only move in the vertical direction, and the accumulated liquid enters the interior of the liquid suction tube 1 through the needle 7, the liquid guide joint tube 23 and the liquid guide tube 6.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a hydrops drainage device, includes liquid suction pipe (1), control rod (2), mount pad (3) and direction adjustment mechanism, a serial communication port, the bottom fixedly connected with movable plug (4) of control rod (2), the outside of control rod (2) evenly is provided with a plurality of arc lugs (5), catheter (6) are installed at the top of liquid suction pipe (1), syringe needle (7) are installed to the inner wall of mount pad (3), the inside wall of mount pad (3) just is located equal fixedly connected with horizontal pole (8) in both sides of syringe needle (7), two the outside of horizontal pole (8) all articulates and is provided with transfer line (9), one side of transfer line (9) are close to syringe needle (7) articulates and is provided with first movable rod (10), two first movable rod (10) are close to the equal fixedly connected with adjusting spring (11) of one end of transfer line (9), two the other end of adjusting spring (11) all with mount pad (3) inner wall fixed connection, transfer line (9) the outside of horizontal pole (8) all articulates and is provided with two movable rod (12) are kept away from first movable rod (12) and is kept away from first movable rod (12).

2. The effusion drainage device according to claim 1, characterized in that the direction adjusting mechanism comprises an adjusting box (14) which is installed on the liquid guide tube (6) and is far away from one end of the liquid suction tube (1), a rotating shaft (15) is rotatably connected to the inner wall of the adjusting box (14), the rotating shaft (15) extends to the outside of the adjusting box (14), one end of the rotating shaft (15) far away from the adjusting box (14) is fixedly connected with a gear (16), the gear (16) is meshed with a rack (17), the top end of the rack (17) is fixedly connected with a first adjusting rod (18), one end of the first adjusting rod (18) far away from the rack (17) is hinged with a mounting seat (3), the bottom of the mounting seat (3) is hinged with a second adjusting rod (19), and one end of the second adjusting rod (19) far away from the mounting seat (3) penetrates through the adjusting box (14) and is fixedly connected with the inner wall of the bottom of the adjusting box (14).

3. The effusion drainage device according to claim 2, characterized in that one end of the rack (17) far away from the first adjusting rod (18) is fixedly connected with a telescopic spring (20), the other end of the telescopic spring (20) is fixedly connected with the inner wall of the adjusting box (14), and a limiting groove (21) for the rack (17) to move is formed in the top of the adjusting box (14).

4. The effusion drainage device according to claim 1, characterized in that an arc-shaped blocking piece (30) is arranged at the opening of the liquid suction pipe (1), and scales are arranged on the surface of the liquid suction pipe (1).

5. The effusion drainage device according to claim 1, characterized in that the movable plug (4) is slidably connected with the inner wall of the liquid suction tube (1), and a rod cap (22) is mounted on the top of the control rod (2).

6. The effusion drainage device according to claim 2, characterized in that one end of the liquid guide tube (6) far away from the liquid suction tube (1) is provided with a liquid guide joint tube (23), one end of the liquid guide joint tube (23) far away from the liquid guide tube (6) penetrates through the adjusting box (14) and the mounting seat (3) and is communicated with the needle head (7), and the hemostatic adsorption pad (13) is provided with a positioning hole (24) for the needle head (7) to move.

7. The effusion drainage device according to claim 1, characterized in that a first movable groove (25) is formed in the surface of the first movable rod (10), a first movable rod (26) is slidably arranged in the first movable groove (25), a second movable groove (27) is formed in the surface of the second movable rod (12), a second positioning rod (28) is slidably arranged in the second movable groove (27), one ends, close to the mounting seat (3), of the first positioning rod (26) and the second positioning rod (28) are fixedly connected with the inner wall of the mounting seat (3), and the two first movable rods (10) penetrate through the hemostatic adsorption pad (13).

8. The effusion drainage device according to claim 1, characterized in that the catheter (6) is internally provided with a rate controller (29).