Catheter drainage device with adapter

By designing a catheter drainage device with a conversion joint, the problems of pipeline discomfort, patient discomfort and infection caused by inconvenient operation of the existing catheter drainage device are solved, and stable fixation and multi-functional use of catheter drainage are achieved.

CN222426780UActive Publication Date: 2025-02-07PEKING UNION MEDICAL COLLEGE HOSPITAL
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Patent Information

Application Number
CN202420734949.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-02-07
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing catheter drainage device is inconvenient to operate during use, resulting in pipeline discomfort, patient discomfort, and even catheter-related hematogenous infection.

Method used

Design a conduit drainage device with a conversion joint, including a transparent silicone container, a connecting tube, a conversion joint, a sealing column and a through-trough. By setting up interconnected drainage joints, conversion joints and transparent silicone containers, the drainage joints and Drainage, administration, rinsing and treatment of liquid inside the container.

Benefits of technology

The device can be stably fixed to the patient's body, and even if the drainage bag is constantly opened, the specimen can be kept or drug-treated, avoiding infection caused by repeated disconnection of the drainage tube and unnecessary increase in workload.

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Abstract

The utility model relates to the technical field of catheter drainage, and discloses a catheter drainage device with an adapter, which comprises a transparent silica gel container, the front side of the transparent silica gel container is fixedly connected with a containing scale strip, the top end of the transparent silica gel container is adhered with a containing bag handle, the top of the transparent silica gel container is inserted with a connecting pipe, and the connecting pipe is connected with a drainage pipe. A fixing clamp is arranged on the connecting pipe, a conversion connector is connected to the bottom of the connecting pipe in an inserted mode, and a plugging column is rotationally connected to the interior of the conversion connector. By arranging the drainage connector, the conversion connector and the transparent silica gel container which are connected with one another, the drainage connector can be connected with a stomach tube and a jejunum nutrient canal on a patient and various drainage tubes indwelling in an operation, and can rotate left and right through a switch and a plugging column arranged in the conversion connector; the three through grooves formed in the surface of the plugging column can be used for achieving drainage, dosing, flushing and treatment of liquid in the drainage connector and the transparent silica gel container.
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Description

Technical Field

[0001] The utility model relates to the technical field of catheter drainage, in particular to a catheter drainage device with a conversion joint. Background Art

[0002] A drainage tube is a drainage device, which consists of a drainage tube and a drainage ball. For some patients who are undergoing major surgery, the surgeon will place it in the surgical cavity after the surgery to achieve the purpose of drainage. The suction end of the drainage tube is placed in the surgical cavity, and one end of the drainage ball is placed outside the body. The surgeon will open the vent above the drainage ball, squeeze the drainage ball and close the vent, thereby generating negative pressure to achieve the purpose of drainage.

[0003] Compare authorization number 202021163916.6 A thoracic and abdominal drainage catheter with a fixing device, comprising a drainage catheter, the front end of the drainage catheter is connected to a puncture guide needle, the rear end of the drainage catheter is connected to a drainage bottle, the outer wall of the drainage catheter is provided with a card pot, the card pot is in the shape of a truncated cone as a whole, and the top surface of the truncated cone faces the front end of the drainage catheter; a pressure reducing device is provided on the drainage catheter, and the pressure reducing device is used to reduce the chest pressure. The pressure reducing device is located between the card pot and the drainage bottle. Furthermore, the pressure reducing device is a pressure relief valve, which includes a handle, a manual lever, a pressure relief air hole, a safety valve spring, a safety valve rubber pad, a one-way valve core, a one-way valve spring, a liquid inlet and a liquid outlet. Furthermore, the card pot is arranged at a position 13 to 17 centimeters away from the front end of the drainage catheter. Furthermore, the pressure relief air hole is connected to the drainage tube. During chest drainage, the card pot is placed in the pleural wall layer to fix the drainage catheter to ensure that the drainage catheter can be properly fixed to the patient's body during use.

[0004] This is a thoracic and abdominal drainage catheter with a fixing device. When thoracic drainage is performed, the card pot is placed in the pleural wall layer to fix the drainage catheter, so as to ensure that the drainage catheter can be properly fixed to the patient's body during use. However, the device is inconvenient to use because it is inconvenient to operate when retaining drainage specimens, resulting in tube dislocation, patient discomfort, and even catheter-related bloodstream infection. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a catheter drainage device with a conversion joint.

[0006] The utility model is implemented by the following technical scheme: a catheter drainage device with a conversion joint, comprising a transparent silicone container, a capacity scale bar fixedly connected to the front of the transparent silicone container, a capacity bag handle bonded to the top of the transparent silicone container, a connecting tube plugged into the top of the transparent silicone container, a conversion joint plugged into the bottom of the connecting tube, a blocking column rotatably connected to the inside of the conversion joint, a through groove provided on the surface of the blocking column, a switch fixedly connected to the left side of the blocking column, a drainage joint plugged into the bottom end of the conversion joint, a liquid discharge pipe fixedly connected to the front of the conversion joint, a small ball valve fixedly connected to the bottom of the transparent silicone container, and a clip slidably connected to the surface of the connecting tube.

[0007] Through the above technical solution, the clip can slide on the surface of the connecting pipe according to the position that the user needs to clamp, so that the user can clamp it on the bed or clothes.

[0008] As a further improvement of the above solution, the through groove is located inside the conversion joint, and the blocking column is located at the bottom of the connecting pipe.

[0009] Through the above technical solution, the number of through grooves opened on the surface of the blocking column is set to four. If the blocking column is in a top-down position, three of the through grooves are opened on the front, left and right sides of the blocking column to facilitate the staff to drain the equipment. One of the through grooves is connected to the drainage pipe.

[0010] As a further improvement of the above solution, the blocking column is located at the top of the drainage joint, and the through groove is located at the bottom of the connecting pipe.

[0011] As a further improvement of the above solution, the through groove is located at the top of the drainage joint, and the capacity bag handle is located at the rear end of the connecting tube.

[0012] Through the above technical solution, the length of the connecting pipe can be set according to the actual required length, so as to bring convenience to the staff.

[0013] As a further improvement of the above solution, the capacity scale bar is located at the bottom end of the capacity bag handle, and the conversion connector is connected to the connecting pipe.

[0014] Through the above technical solution, the capacity scale bar facilitates observation and reading of the color, properties, and drainage volume of the drainage fluid.

[0015] As a further improvement of the above solution, the drainage joint is connected to the conversion joint, and the drainage pipe is connected to the conversion joint.

[0016] As a further improvement of the above solution, the drain pipe is located on the front side of the switch, and the drain pipe is located on the front side of the blocking column.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model provides a drainage joint, a conversion joint and a transparent silicone container that are connected to each other, so that the drainage joint can be connected to a gastric tube, a jejunal nutrition tube and various drainage tubes left in place during surgery on the patient; by arranging a switch inside the conversion joint and rotating the blocking column to the left and right positions, the three through grooves provided on the surface of the blocking column can be used to realize the drainage, medication, flushing and treatment of the liquid inside the drainage joint and the transparent silicone container, thereby ensuring that the catheter drainage can be stably fixed on the patient's body, and even if the drainage bag is not disconnected, specimens can be smoothly retained or medication can be given for treatment, thereby avoiding pipeline-related infections and unnecessary increase in workload caused by repeated disconnection of the drainage tube.

[0019] The utility model avoids the problems of tube dislocation, patient discomfort and even catheter-related hematogenous infection caused by inconvenient operation during treatment and drainage specimen collection by setting up the whole device. In addition to the drainage function, the method of use is mainly used for drug administration and nutritional perfusion of gastric tubes, jejunal nutrition tubes, gastrostomy and jejunostomy, and can also be used for ventricular drainage that requires multiple operations such as urokinase injection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the transparent silica gel container of the utility model;

[0022] Figure 3 This is a schematic diagram of the split structure of the switch of the utility model;

[0023] Figure 4 This is a schematic diagram of the plugging column structure of the utility model.

[0024] Description of main symbols:

[0025] 1. Transparent silicone container; 2. Capacity scale bar; 3. Capacity bag handle; 4. Connecting tube; 5. Conversion joint; 6. Switch; 7. Drainage joint; 8. Drain pipe; 9. Blocking column; 10. Through groove; 11. Mini ball valve; 12. Clip. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] Example:

[0028] Please combine Figure 1-4A catheter drainage device with a conversion joint in this embodiment comprises a transparent silicone container 1, a capacity scale bar 2 is fixedly connected to the front of the transparent silicone container 1, a capacity bag handle 3 is bonded to the top of the transparent silicone container 1, a connecting tube 4 is plugged into the top of the transparent silicone container 1, a conversion joint 5 is plugged into the bottom of the connecting tube 4, a blocking column 9 is rotatably connected inside the conversion joint 5, a through groove 10 is opened on the surface of the blocking column 9, a switch 6 is fixedly connected to the left side of the blocking column 9, a drainage joint 7 is plugged into the bottom end of the conversion joint 5, a drainage pipe 8 is fixedly connected to the front of the conversion joint 5, a small ball valve 11 is fixedly connected to the bottom of the transparent silicone container 1, and the connection The surface of the tube 4 is slidably connected with a clip 12. By setting a drainage joint 7, a conversion joint 5 and a transparent silicone container 1 that are connected to each other, the drainage joint 7 can be connected to the patient's gastric tube, jejunal nutrition tube and various drainage tubes left in place during surgery. By setting the switch 6 and the blocking column 9 inside the conversion joint 5 to rotate left and right, the three through grooves 10 opened on the surface of the blocking column 9 can be used to drain the drainage joint 7 and the liquid inside the transparent silicone container 1, thereby ensuring that the catheter drainage can be stably fixed on the patient's body. Even if the drainage bag is not disconnected, specimens can be smoothly retained or medication can be given for treatment, thereby avoiding the impact of the doctor's judgment and treatment on the drainage tube material that cannot be disconnected.

[0029] The small ball valve 11 controls the fluid disconnection by rotating the ball, which is convenient for the staff to drain the transparent silica gel container 1.

[0030] The through groove 10 is located inside the conversion joint 5 , and the blocking column 9 is located at the bottom of the connecting pipe 4 .

[0031] The number of through grooves 10 opened on the surface of the blocking column 9 is set to four. If the blocking column 9 is positioned in a top-down view, three of the through grooves 10 are opened on the front, left and right sides of the blocking column 9 to facilitate the staff to drain the equipment. One of the through grooves is connected to the drainage pipe.

[0032] The blocking column 9 is located at the top of the drainage joint 7 , and the through groove 10 is located at the bottom of the connecting pipe 4 .

[0033] The through groove 10 is located at the top of the drainage joint 7 , and the capacity bag handle 3 is located at the rear end of the connecting tube 4 .

[0034] The length of the connecting pipe 4 can be set according to the actual required length, so as to bring convenience to the staff.

[0035] The capacity scale bar 2 is located at the bottom end of the capacity bag handle 3 , and the conversion connector 5 is connected to the connecting tube 4 .

[0036] The volume scale bar 2 is convenient for observing the changes in the color, properties, and drainage volume of the drainage fluid and for reading the same.

[0037] The drainage joint 7 is connected to the conversion joint 5, and the drainage tube 8 is connected to the conversion joint 5. The overall setting of the equipment avoids the problem of pipeline dislocation and patient discomfort, or even catheter-related bloodstream infection caused by inconvenient operation when retaining drainage specimens.

[0038] The drain pipe 8 is located in front of the switch 6 , and the drain pipe 8 is located in front of the blocking column 9 .

[0039] The implementation principle of a catheter drainage device with a conversion joint in the embodiment of the present application is as follows: the device is placed in a suitable position, and the drainage joint 7, the conversion joint 5 and the transparent silicone container 1 are connected to each other, so that the drainage joint 7 can be connected to the patient's gastric tube, jejunal nutrition tube and various drainage tubes left in place during the operation. By setting the switch 6 and the blocking column 9 inside the conversion joint 5 to rotate left and right, the three through grooves 10 opened on the surface of the blocking column 9 can be used to drain the drainage joint 7 and the liquid inside the transparent silicone container 1, thereby ensuring that the catheter drainage can be stably fixed on the patient's body, and even if the drainage bag is not disconnected, the specimen can be smoothly retained or medication can be given for treatment, thereby avoiding the doctor's judgment and treatment affected by the inability to disconnect the drainage tube material, and avoiding the problem of pipeline dislocation and patient discomfort, or even catheter-related bloodstream infection due to inconvenience in operation when retaining drainage specimens by setting the overall device.

[0040] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A catheter drainage device with a conversion connector, characterized in that: The invention comprises a transparent silicone container (1), wherein a capacity scale bar (2) is fixedly connected to the front of the transparent silicone container (1), a capacity bag handle (3) is bonded to the top of the transparent silicone container (1), a connecting tube (4) is plugged into the top of the transparent silicone container (1), a conversion joint (5) is plugged into the bottom of the connecting tube (4), a blocking column (9) is rotatably connected inside the conversion joint (5), a through groove (10) is provided on the surface of the blocking column (9), a switch (6) is fixedly connected to the left side of the blocking column (9), a drainage joint (7) is plugged into the bottom of the conversion joint (5), a liquid discharge pipe (8) is fixedly connected to the front of the conversion joint (5), a small ball valve (11) is fixedly connected to the bottom of the transparent silicone container (1), and a clamp (12) is slidably connected to the surface of the connecting tube (4).

2. A catheter drainage device with a conversion connector as claimed in claim 1, characterized in that: The through groove (10) is located inside the conversion joint (5), and the blocking column (9) is located at the bottom of the connecting pipe (4).

3. A catheter drainage device with a conversion connector as claimed in claim 1, characterized in that: The blocking column (9) is located at the top of the drainage joint (7), and the through groove (10) is located at the bottom of the connecting pipe (4).

4. A catheter drainage device with a conversion connector as claimed in claim 1, characterized in that: The through groove (10) is located at the top of the drainage joint (7), and the capacity bag handle (3) is located at the rear end of the connecting tube (4).

5. A catheter drainage device with a conversion connector as claimed in claim 1, characterized in that: The capacity scale bar (2) is located at the bottom end of the capacity bag handle (3), and the conversion joint (5) is connected to the connecting pipe (4).

6. A catheter drainage device with a conversion connector as claimed in claim 1, characterized in that: The drainage joint (7) is in communication with the conversion joint (5), and the drainage pipe (8) is in communication with the conversion joint (5).

7. A catheter drainage device with a conversion connector as claimed in claim 1, characterized in that: The drainage pipe (8) is located on the front side of the switch (6), and the drainage pipe (8) is located on the front side of the blocking column (9).

Citation Information

Patent Citations

  • Pthoracic and abdominal cavity drainage catheter with fixing device

    CN213251701U