Maintainable drainage device

By designing a drainage device with a screw clamp and spring buffer structure, the problem of easy detachment of the drainage tube was solved, achieving stable fixation and buffering of the drainage tube, and ensuring the continuity of the drainage operation.

CN223696450UActive Publication Date: 2025-12-23JILIN UNIVERSITY
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Patent Information

Application Number
CN202520244333.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-23
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing drainage devices are prone to dislodgement during use due to patients turning over or moving, which affects normal drainage procedures.

Method used

A maintainable drainage device including a first U-shaped plate and a second U-shaped plate was designed. The drainage tube is fixed by screws and clamps, and a spring structure is used to buffer the patient's pulling force in the horizontal and vertical directions to prevent the drainage tube from deforming.

Benefits of technology

Effectively secure the drainage tube to prevent it from falling off or deforming, ensuring the stability and continuity of the drainage procedure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a maintainable drainage device which comprises a first U-shaped plate and a second U-shaped plate, two sides of the first U-shaped plate are in threaded connection with first screws, close ends of the two first screws are rotatably provided with clamping plates, the outer wall of the first U-shaped plate is fixedly provided with a mounting block, and the outer side of the mounting block is provided with a shell. First supporting columns are fixedly arranged on the two sides of the mounting block and penetrate through the shell in a sliding mode, first springs sleeve the outer sides of the first supporting columns, two second supporting columns are fixedly arranged at the bottom of the shell, sleeves sleeve the outer sides of the two second supporting columns, and second springs are fixedly arranged at the bottom ends of the two second supporting columns. The first supporting column is driven to slide so as to buffer the tensile force in the horizontal direction, the first U-shaped plate drives the shell to move in the vertical direction, the shell downwards extrudes the two second supporting columns so as to buffer the tensile force in the vertical direction, and the situation that the drainage work is affected due to the fact that the drainage pipe deforms due to extrusion or pulling is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage device technical field, concretely relates to a maintainable drainage device. BACKGROUND

[0002] At present, patients usually need to use drainage device to lead away liquid in body cavity or tissue from the original place and discharge outside the body after general surgery department hepatobiliary and pancreatic surgery, thereby facilitating the normal operation of physiological function of patients, if there is pus in liver and gallbladder pancreas in the treatment process, the pus needs to be drained by drainage device, and then liver and gallbladder pancreas are treated.

[0003] The existing drainage device is usually composed of a drainage tube, a drainage bag and a negative pressure ball, in use, the drainage tube is usually directly pasted on the skin surface of the patient by using adhesive tape, this mode is not firm, when the patient turns over or moves the body, the drainage tube is pressed, the drainage tube is deformed, and then the drainage tube is easily caused to fall off, thereby affecting normal drainage operation. UTILITY MODEL CONTENTS

[0004] The utility model discloses a maintainable drainage device to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides a maintainable drainage device, including first U type board and second U type board, both sides of first U type board are connected with first screw rod in screw thread, the both ends of two first screw rod are rotatoryly provided with clamping plate, the outer wall of first U type board is fixedly provided with mounting block, the outside of mounting block is provided with shell, both sides of mounting block are fixedly provided with first support, first support slides through shell, the outside of first support is equipped with first spring, the bottom of shell is fixedly provided with two second supports, the outside of two second supports is equipped with sleeve, the bottom of two second supports is fixedly provided with second spring, the bottom of two sleeves is fixedly provided with support plate, the bottom of support plate is fixedly provided with adjusting column, the bottom of adjusting column is equipped with adjusting cylinder, the outer wall of adjusting cylinder is provided with adjusting assembly that is connected with adjusting column, the bottom of second U type board is fixedly provided with adjusting cylinder, the bottom of second U type board is provided with mounting assembly.

[0006] As a further improvement of the technical solution, a limiting rod is fixedly arranged on the clamping plate, and a limiting hole matched with the limiting rod is formed in the side end of the first U-shaped plate.

[0007] As a further improvement of the technical solution, the first support is provided with four first supports, the four first supports are arranged on both sides of the mounting block respectively, and the first spring is fixedly connected with the inner wall of the mounting block and the shell at both ends respectively.

[0008] As a further improvement of the technical solution, the second spring bottom end is fixed with the inner bottom of the sleeve, and the second support is attached to the inner wall of the sleeve.

[0009] As a further improvement of the technical solution, the adjusting assembly comprises a plug column and a third spring, the plug column is arranged through the outer wall of the adjusting cylinder, the third spring is sleeved outside the plug column, and a plurality of plug holes matched with the plug column are arranged on the adjusting column.

[0010] As a further improvement of the technical solution, the mounting assembly comprises a second screw rod and a pressing plate, the second screw rod is threadedly connected at the bottom end of the second U-shaped plate, and the pressing plate is arranged on the second U-shaped plate and fixed with the top end of the second screw rod.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1. By setting the clamping plate, the drainage tube is arranged between the two clamping plates, the two first screw rods are rotated to drive the two clamping plates to move towards each other, and then the drainage tube is clamped and fixed by the two clamping plates, so that the drainage tube is fixed more firmly and is not easy to fall off.

[0013] 2. By setting the first spring and the second spring, the first support is driven to slide, thereby buffering the horizontal tension, the first U-shaped plate drives the shell to move vertically, the shell extrudes the two second supports downward, thereby buffering the vertical tension, so that the drainage tube will not be deformed due to extrusion or pulling, and the drainage work will not be affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of part of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the shell of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the sleeve of the utility model.

[0018] The meanings of the various reference numerals in the drawings are as follows:

[0019] 1. First U-shaped plate; 2. Second U-shaped plate; 3. First screw rod; 4. Clamping plate; 5. Mounting block; 6. Shell; 7. First support; 8. First spring; 9. Second support; 10. Sleeve; 11. Second spring; 12. Support plate; 13. Adjusting column; 14. Adjusting cylinder; 15. Limiting rod; 16. Plug column; 17. Third spring; 18. Plug hole; 19. Second screw rod; 20. Pressing plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] Please refer to Figures 1-4 As shown in the drawings, the present application provides a maintainable drainage device, which comprises a first U-shaped plate 1 and a second U-shaped plate 2, and first screw rods 3 are threadedly connected to both sides of the first U-shaped plate 1. One end of each of the two first screw rods 3 close to each other is rotatably provided with a clamping plate 4, and the other end of each of the two first screw rods 3 away from the clamping plate 4 is provided with a first hand wheel. The first hand wheel is convenient for rotating the first screw rod 3. A limiting rod 15 is fixedly arranged on the clamping plate 4. A limiting hole matched with the limiting rod 15 is formed in the side end of the first U-shaped plate 1. The drainage tube is placed between the two clamping plates 4. The two first screw rods 3 are rotated to drive the two clamping plates 4 to move towards each other, so as to clamp the drainage tube by the two clamping plates 4. The clamping plate 4 is limited from rotating by the limiting rod 15.

[0023] During use of the drainage tube, when subjected to the pulling force of the patient, in order to buffer the horizontal pulling force, a mounting block 5 is fixedly arranged on the outer wall of the first U-shaped plate 1. A shell 6 is arranged on the outer side of the mounting block 5. First support columns 7 are fixedly arranged on both sides of the mounting block 5. The first support columns 7 slide through the shell 6. End blocks are arranged at one end of the first support columns 7 penetrating through the shell 6. First springs 8 are sleeved on the outer sides of the first support columns 7. There are four first support columns 7, which are arranged on both sides of the mounting block 5 respectively. The two ends of the first spring 8 are fixedly connected with the inner walls of the mounting block 5 and the shell 6 respectively. When the patient turns over or moves the body, the drainage tube moves horizontally, and then the mounting block 5 moves horizontally driven by the first U-shaped plate 1, and then the first support columns 7 slide and drive the first spring 8 to deform, so as to buffer the horizontal pulling force, so that the drainage tube will not deform due to extrusion or pulling, and the drainage work will not be affected.

[0024] In order to buffer the vertical direction tension, two second struts 9 are fixedly arranged at the bottom of the shell 6, sleeves 10 are arranged outside the two second struts 9, second springs 11 are fixedly arranged at the bottom ends of the two second struts 9, the bottom ends of the second springs 11 are fixed to the inner bottom of the sleeves 10, the second struts 9 are attached to the inner walls of the sleeves 10, when the patient turns over or moves the body, the drainage tube is moved in the vertical direction, the shell 6 is moved in the vertical direction through the first U-shaped plate 1, the shell 6 extrudes the two second struts 9 downwards, the second springs 11 are continuously compressed, and the vertical direction tension is buffered.

[0025] In order to conveniently adjust the height positions of the two clamping plates 4, support plates 12 are fixedly arranged at the bottom ends of the two sleeves 10, adjusting columns 13 are fixedly arranged at the bottom of the support plates 12, adjusting cylinders 14 are arranged at the bottom ends of the adjusting columns 13, adjusting assemblies are arranged on the outer walls of the adjusting cylinders 14 and connected with the adjusting columns 13, the adjusting assemblies comprise inserting columns 16 and third springs 17, the inserting columns 16 are arranged through the outer walls of the adjusting cylinders 14, the third springs 17 are arranged outside the inserting columns 16, a plurality of inserting holes 18 are arranged on the adjusting columns 13 and matched with the inserting columns 16, the inserting columns 16 are moved out of the inserting holes 18 by pulling the inserting columns 16 outwards, the adjusting columns 13 are pulled upwards or downwards, the two clamping plates 4 are moved to the appropriate height positions, the inserting columns 16 are inserted into the inserting holes 18 through the restoring force of the third springs 17, and the two clamping plates 4 are fixed.

[0026] The second U-shaped plate 2 is fixedly arranged at the bottom of the adjusting cylinder 14, the second U-shaped plate 2 is provided with an installation assembly at the bottom end, the installation assembly comprises a second screw rod 19 and a pressing plate 20, the second screw rod 19 is threadedly connected to the bottom end of the second U-shaped plate 2, and the pressing plate 20 is arranged on the second U-shaped plate 2 and fixed to the top end of the second screw rod 19.

[0027] The specific working principle of the utility model is as follows: firstly, the second U-shaped plate 2 is inserted into the side of the hospital bed, then the second screw rod 19 is rotated, the pressing plate 20 is moved upwards, the pressing plate 20 is clamped on the side of the hospital bed, the drainage tube is arranged between the two clamping plates 4, the two first screw rods 3 are rotated, the two clamping plates 4 are moved towards each other, the drainage tube is clamped by the two clamping plates 4, in the use process of the drainage tube, when the patient turns over or moves the body, the drainage tube is moved in the horizontal direction, the installation block 5 is moved in the horizontal direction through the first U-shaped plate 1, the first strut 7 is slid and the first spring 8 is deformed, the horizontal direction tension is buffered, when the drainage tube is moved in the vertical direction, the shell 6 is moved in the vertical direction through the first U-shaped plate 1, the shell 6 extrudes the two second struts 9 downwards, the second spring 11 is continuously compressed, the vertical direction tension is buffered, the drainage tube is not deformed due to extrusion or pulling, and the drainage work is not affected.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A maintainable drainage device comprising a first U-shaped plate (1) and a second U-shaped plate (2), characterized in that: The first U-shaped plate (1) is provided with a first screw rod (3) on both sides, and the proximal ends of the two first screw rods (3) are rotatably provided with a clamping plate (4).

2. A maintainable drainage device according to claim 1, characterized in that: The clamping plate (4) is fixedly provided with a limiting rod (15), and the side end of the first U-shaped plate (1) is provided with a limiting hole (15) matched with the limiting rod (15).

3. The maintainable drainage device of claim 1, wherein: The first support (7) is provided with four first springs (8), and the two ends of the first spring (8) are fixedly connected with the mounting block (5) and the inner wall of the shell (6).

4. The maintainable drainage device of claim 1, wherein: The second spring (11) is fixedly connected with the inner bottom of the sleeve (10), and the second support (9) is attached to the inner wall of the sleeve (10).

5. The maintainable drainage device of claim 1, wherein: The adjusting assembly comprises an insertion column (16) and a third spring (17), the insertion column (16) is provided through the outer wall of the adjusting cylinder (14), the third spring (17) is provided outside the insertion column (16), and the adjusting column (13) is provided with a plurality of insertion holes (18) matched with the insertion column (16).

6. The maintainable drainage device of claim 1, wherein: The mounting assembly comprises a second screw rod (19) and a pressing plate (20), the second screw rod (19) is threadedly connected to the bottom end of the second U-shaped plate (2), and the pressing plate (20) is arranged on the second U-shaped plate (2) and fixedly connected with the top end of the second screw rod (19).