Medical multifunctional connector drainage bag

By designing a medical multi-functional connector drainage bag, the problem that existing drainage bags cannot stably connect to drainage tubes of different diameters is solved, and stable connection and convenient observation and recording of drainage tubes of various calibers are achieved.

CN223336495UActive Publication Date: 2025-09-16THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN
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Patent Information

Application Number
CN202421609977.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-09-16
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Existing drainage bags cannot stably connect to drainage tubes of different diameters, resulting in inconvenience in use and difficulty in observation and recording.

Method used

A medical multi-functional connector drainage bag is designed, which includes a connector protection box, a cylinder, a drainage bag, a sealing swivel and pipe connectors of various calibers. The sealing swivel and threaded rod are used to achieve stable connection of drainage tubes of various calibers.

Benefits of technology

It achieves stable connection of drainage tubes of various calibers, facilitates observation and recording of drainage fluid, and improves convenience of use and stability of connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of drainage bag devices, in particular to a medical multifunctional connector drainage bag which comprises a connector protection box. The cylinder is fixedly connected in the joint protection box, and a through hole is formed in the middle of the cylinder; the drainage bag is communicated with a drainage tube, and the end, away from the drainage bag, of the drainage tube is communicated with one end of the through hole; the sealing swivel is rotatably connected to the outer wall of the cylinder in a limiting mode, a plurality of first pipelines are installed on the sealing swivel, second pipelines are slidably connected into the first pipelines in a limiting and sealing mode, and pipeline connectors are installed on the sides, away from the first pipelines, of the second pipelines; and the diameters of interfaces of the pipeline joints on the plurality of first pipelines are different. By means of the device, external drainage tubes with various calibers can be stably installed, and drainage can be conducted into the drainage bag.
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Description

Technical Field

[0001] The utility model relates to the field of drainage bag devices, in particular to a medical multifunctional joint drainage bag. Background Art

[0002] Drainage tubes are commonly placed in the patient's body to drain secretions, blood and fluid accumulation after surgery, and maintain normal organ function and good surgical outcomes. They are widely used and play an important role. Depending on the drainage purpose and wound size, a variety of drainage tubes are used clinically, with varying diameters and openings, which require different drainage bag selection requirements. Commonly used drainage bag connection tubes in clinical practice typically only have one diameter and cannot be used with drainage tubes of different diameters. Using adhesive tape to force a connection can easily fall off, hindering the observation and recording of drainage fluid. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the existing technology. The utility model proposes a medical multi-functional connector drainage bag, which can enable external drainage tubes of various calibers to be stably installed and drained into the drainage bag.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a medical multifunctional connector drainage bag, comprising:

[0005] Connector protection box;

[0006] A cylinder is fixedly connected to the joint protection box, and a through hole is opened in the middle of the cylinder;

[0007] A drainage bag, wherein the drainage bag is connected to a drainage tube, and one end of the drainage tube away from the drainage bag is connected to one end of the through hole;

[0008] A sealing swivel is connected to the outer wall of the cylinder in a limited rotation manner, and a plurality of first pipes are installed on the sealing swivel. A second pipe is connected to the first pipe in a limited sealing sliding manner. A pipe joint is installed on the side of the second pipe away from the first pipe. The interface diameters of the pipe joints on the plurality of first pipes are different. Rotating the sealing swivel allows the plurality of first pipes to be connected to the other end of the through hole respectively.

[0009] Furthermore, the outer wall of the first pipe is fixedly connected to an L-shaped plate, the end of the L-shaped plate away from the first pipe is fixedly connected to a pressure plate, the outer wall of the second pipe is fixedly connected to a second outer circular baffle and the first outer circular baffle, and the pressure plate can be pressed against the second outer circular baffle or the first outer circular baffle.

[0010] Furthermore, an auxiliary circular plate is fixedly connected to a side of the second pipeline away from the first pipeline, and the pipeline joint is fixedly mounted on the auxiliary circular plate.

[0011] Furthermore, a first opening is provided on the joint protection box, and the pipe joint can pass through the first opening and be installed with an external drainage pipe.

[0012] Furthermore, a second opening is provided on the joint protection box, and the drainage pipe passes through the second opening.

[0013] Furthermore, the joint protection box is provided with a box cover.

[0014] Furthermore, an elastic cushion layer is provided on the inner wall of the sealing swivel.

[0015] Furthermore, the bottom of the sealing swivel passes through the bottom of the joint protection box, and the circumferential limit seal is rotatably connected to the circular groove opened at the bottom of the joint protection box. The sealing swivel is fixedly connected to the position at the bottom of the joint protection box with a threaded rod, and the outer wall of the threaded rod is provided with a gear.

[0016] Furthermore, a nut is threadedly connected to the outer wall of the threaded rod, and a swing rod is fixedly connected to the outer wall of the nut.

[0017] Furthermore, a supporting leg is fixedly connected to the bottom of the joint protection box, and a sealing plug is provided on the first opening.

[0018] Furthermore, the bottom of the joint protection box is fixedly connected to a support leg, and the bottoms of multiple support legs are commonly connected to a supporting circular ring plate, which is used for people to rotate the threaded rod through the middle groove of the supporting circular ring plate by hand, and a sealing plug is provided on the first opening.

[0019] Compared with the prior art, the beneficial effects of the present invention include:

[0020] The pipe joints of various diameters can be connected to external drainage tubes of various diameters, which is convenient for use and realizes the function of connecting multiple external drainage tubes;

[0021] And it is convenient to install the drainage pipe connected to the outside world;

[0022] The structure can stably allow liquids from external drainage tubes of various calibers to be drained into the drainage bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The disclosure of the present invention is described with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of the present invention. In the accompanying drawings, the same reference numerals are used to refer to the same components. Among them:

[0024] Figure 1 Schematically shows a top view of a device according to one embodiment of the present invention;

[0025] Figure 2 Schematically shows an enlarged structural diagram of point A of a device according to one embodiment of the present utility model;

[0026] Figure 3 Schematically shows a front view of a device according to one embodiment of the present invention;

[0027] Figure 4 The figure schematically shows a top view of the structure of the supporting circular ring plate proposed according to one embodiment of the present invention.

[0028] Numbers in the figure: 1. Connector protection box; 2. Drainage tube; 3. Drainage bag; 4. Box cover; 5. First opening; 6. Second opening; 7. Sealing swivel; 8. Through hole; 9. Cylinder; 10. First pipe; 11. Second pipe; 12. Auxiliary circular ring plate; 13. Pipe joint; 14. L-shaped plate; 15. First outer circular ring baffle; 16. Pressure plate; 17. Second outer circular ring baffle; 18. Sealing plug; 19. Support leg; 20. Gear; 21. Threaded rod; 22. Nut; 23. Swing rod; 24. Support circular ring plate. DETAILED DESCRIPTION

[0029] It is easy to understand that according to the technical solution of the present invention, without changing the essential spirit of the present invention, a person skilled in the art can propose a variety of interchangeable structural methods and implementation methods. Therefore, the following specific embodiments and drawings are only illustrative of the technical solution of the present invention and should not be regarded as the entire present invention or as a limitation or restriction of the technical solution of the present invention.

[0030] Example:

[0031] like Figure 1-4 As shown, a second opening 6 is provided on the top of the front side plate of the splice protection box 1 , and a first opening 5 is provided on the top of the rear side plate of the splice protection box 1 .

[0032] A cylindrical body 9 is fixedly connected to the inner bottom of the joint protection box 1. The outer wall of the cylindrical body 9 is connected to a sealing swivel 7 for limited rotation. The height of the cylindrical body 9 is higher than the sealing swivel 7. The inner wall of the sealing swivel 7 is provided with an elastic cushion layer, so that the sealing swivel 7 is connected to the outer wall of the cylindrical body 9 in a sealed limited rotation.

[0033] A through hole 8 is opened in the longitudinal direction of the cylinder 9, and the through hole 8 has a preset slope. The front end of the through hole 8 is connected to the drainage tube 2, the drainage tube 2 passes through the second opening 6, and the end of the drainage tube 2 away from the through hole 8 is connected to the drainage bag 3.

[0034] Three first pipes 10 are fixedly mounted on the sealing swivel 7. Second pipes 11 are each connected in a sealed, limited, and sliding manner within each of the three first pipes 10. An auxiliary circular plate 12 is fixedly connected to the side of the second pipe 11 away from the first pipe 10. A pipe connector 13 is connected to the auxiliary circular plate 12. The pipe connectors 13 on the three second pipes 11 have different interface diameters. The first pipe connector 13 has a top diameter of 9mm and can connect to an 8 / 10mm caliber external drainage tube; the second pipe connector 13 has a diameter of 3mm and can connect to a 2 / 4mm caliber external drainage tube; and the third pipe connector 13 has a diameter of 6mm and can connect to a 5 / 7mm caliber external drainage tube.

[0035] An L-shaped plate 14 is fixedly connected to the outer wall of the first pipe 10. A pressure plate 16 is fixedly connected to the side of the L-shaped plate 14 away from the first pipe 10. A second outer annular baffle 17 and a first outer annular baffle 15 are fixedly connected to the outer wall of the second pipe 11. The pressure plate 16 is positioned between the second outer annular baffle 17 and the first outer annular baffle 15. The pressure plate 16 can be pressed against the first and second outer annular baffles 15 and 17 to ensure that the second pipe 11 is stably placed within the first pipe 10.

[0036] When the sealing swivel 7 is rotated, the three first pipes 10 can be connected to the other end of the through hole 8 respectively. The other end of the slope of the through hole 8 is connected to the first pipe 10. When connected, the liquid will only flow from the currently connected first pipe 10 and through hole 8.

[0037] The currently connected first pipe 10 , the second pipe 11 on the through hole 8 , and the pipe joint 13 can pass through the first opening 5 , and the external drainage pipe can be installed on the current pipe joint 13 .

[0038] One side of the joint protection box 1 is connected to a box cover 4 via a hinge. The box cover 4 is provided with a lock buckle for locking the joint protection box 1 and the box cover 4 together.

[0039] Continuing to show another embodiment, under the same structure as above, the bottom of the sealing swivel 7 passes through the bottom of the joint protection box 1, and the circumferential limit seal is rotatably connected to the annular groove opened at the bottom of the joint protection box 1. The sealing swivel 7 is placed at the bottom of the joint protection box 1 and is fixedly connected to a threaded rod 21. The outer wall of the threaded rod 21 is provided with a gear 20. The gear 20 is rotated to drive the three pipe joints 13 to be placed at the first opening 5 respectively, so that different pipe joints 13 can be adjusted to be connected to the external drainage pipe without opening the box cover 4, thereby ensuring the safety of the internal environment of the joint protection box 1. Specifically, the first opening 5 is at the lowest position. At this time, the pipe joint 13 passes through the first opening 5 under the action of gravity and is connected to the external drainage pipe.

[0040] The outer wall of the threaded rod 21 is threadedly connected to a nut 22 , and the outer wall of the nut 22 is fixedly connected to a swing rod 23 .

[0041] The bottom of the splice protection box 1 is fixedly connected to support legs 19. The bottoms of the multiple support legs 19 are connected to a support ring plate 24. A person manually rotates the threaded rod 21 through the central groove of the support ring plate 24. A sealing plug 18 is provided on the first opening 5, creating a sealed environment for the splice protection box 1. The splice protection box 1 is made of a transparent material.

[0042] In a specific implementation, the required diameter of the pipe connector 13 is first selected based on the diameter of the external drainage tube currently in need of connection. Rotation 20 is performed so that the corresponding pipe connector 13 faces the first opening 5, and the first pipe 10 on the corresponding pipe connector 13 is moved to the other end of the through hole 8, so that the through hole 8 is connected to the first pipe 10. At this time, gravity causes the pipe connector 13 to pass through the first opening 5. At this time, one end of the corresponding pipe connector 13 is placed outside the connector protection box 1, and the external drainage tube to be connected is installed on the current pipe connector 13. The above constitutes a drainage bag with the function of connecting drainage tubes of various diameters.

[0043] The technical scope of the present invention is not limited to the contents described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical concept of the present invention, and these deformations and modifications should all fall within the scope of protection of the present invention.

Claims

1. A medical multifunctional connector drainage bag, characterized in that: include: Connector protection box (1); A cylinder (9), the joint protection box (1) is fixedly connected with the cylinder (9), and a through hole (8) is provided in the middle of the cylinder (9); A drainage bag (3), wherein the drainage bag (3) is connected to a drainage tube (2), and an end of the drainage tube (2) away from the drainage bag (3) is connected to one end of the through hole (8); A sealing swivel (7) is connected to the outer wall of the cylinder (9) in a limited rotation manner, and a plurality of first pipes (10) are installed on the sealing swivel (7), a second pipe (11) is connected to the first pipe (10) in a limited sealing sliding manner, a pipe joint (13) is installed on the side of the second pipe (11) away from the first pipe (10), and the interface diameters of the pipe joints (13) on the plurality of first pipes (10) are all different. The sealing swivel (7) is rotated so that the plurality of first pipes (10) are respectively connected to the other end of the through hole (8).

2. A medical multifunctional connector drainage bag according to claim 1, characterized in that: The outer wall of the first pipe (10) is fixedly connected to an L-shaped plate (14), and one end of the L-shaped plate (14) away from the first pipe (10) is fixedly connected to a pressure plate (16). The outer wall of the second pipe (11) is fixedly connected to a second outer circular baffle (17) and a first outer circular baffle (15), and the pressure plate (16) can press against the second outer circular baffle (17) or the first outer circular baffle (15).

3. A medical multifunctional connector drainage bag according to claim 2, characterized in that: An auxiliary circular plate (12) is fixedly connected to the side of the second pipeline (11) away from the first pipeline (10), and the pipeline joint (13) is fixedly mounted on the auxiliary circular plate (12).

4. A medical multifunctional connector drainage bag according to claim 3, characterized in that: The joint protection box (1) is provided with a first opening (5), and the pipe joint (13) can pass through the first opening (5) and be installed with an external drainage pipe.

5. A medical multifunctional connector drainage bag according to claim 4, characterized in that: The joint protection box (1) is provided with a second opening (6), and the drainage tube (2) passes through the second opening (6).

6. The medical multifunctional connector drainage bag according to claim 1, characterized in that: The joint protection box (1) is provided with a box cover (4).

7. The medical multifunctional connector drainage bag according to claim 1, characterized in that: The inner wall of the sealing swivel (7) is provided with an elastic cushion layer.

8. The medical multifunctional connector drainage bag according to claim 5, characterized in that: The bottom of the sealing swivel (7) passes through the bottom of the joint protection box (1), and is rotatably connected to a circular groove provided at the bottom of the joint protection box (1) through a circumferential limit seal. The sealing swivel (7) is fixedly connected to a threaded rod (21) at the location where the sealing swivel is placed at the bottom of the joint protection box (1), and a gear (20) is provided on the outer wall of the threaded rod (21).

9. The medical multifunctional connector drainage bag according to claim 8, characterized in that: The outer wall of the threaded rod (21) is threadedly connected to a nut (22), and the outer wall of the nut (22) is fixedly connected to a swing rod (23).

10. The medical multifunctional connector drainage bag according to claim 9, characterized in that: A supporting leg (19) is fixedly connected to the bottom of the joint protection box (1), and a sealing plug (18) is provided on the first opening (5).