Conversion connecting device for connecting T pipes

By designing a conversion connection device that includes switch clamps and multiple tube joints, the problems of catheter discount and bile countercurrent when the T-tube is connected to the drainage bag are solved, achieving a more efficient and safe drainage effect and improving the quality of life of patients.

CN222549968UActive Publication Date: 2025-03-04THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202420550902.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-03-04
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The prior art uses glass joints and tourniquets when connecting the T-tube with the drainage bag, resulting in discounted catheters and poor drainage, and may lead to bile reflux when the patient is out of bed and moves, increasing the risk of bile tract infection.

Method used

A conversion connection device for connecting the T-tube is designed, including a connecting pipe, a switch clamp, a first pipe joint and a second pipe joint. Clamping the catheter through the switch clamp to solve the problem of bile countercurrent and connect it to the dust cap or drainage bag through the second tube joint to reduce dependence on the tourniquet.

Benefits of technology

It effectively solves the problems of catheter discounts and bile countercurrent, reduces the risk of bile tract infection, improves the quality of daily life, and simplifies the process of drainage bag replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222549968U_ABST
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Abstract

The utility model provides a conversion connecting device for connecting a T tube, which comprises a connecting tube, a switch clamp is arranged on the outer ring of the middle part of the connecting tube, a first tube joint and a second tube joint are respectively arranged at two ends of the connecting tube, the first tube joint is connected with a port of the T tube, and the second tube joint is connected with a dustproof cap or a drainage bag interface; the first pipe joint comprises a first pagoda male plug at the left end and a second pagoda male plug at the right end, the first pagoda male plug is directly inserted into a port of the T pipe, and the second pagoda male plug is directly inserted into one end of the connecting pipe; the second pipe joint comprises a third pagoda male plug at the left end and an external thread pipe at the right end, the third pagoda male plug is directly inserted into the other end of the connecting pipe, and the external thread pipe is screwed with the internal thread interface of the drainage bag. The switch clamp is arranged on the outer ring of the middle of the connecting tube, when the drainage bag is replaced every day, the catheter can be clamped and closed through the switch clamp, the second tube connector is connected with the drainage bag, and then the switch clamp is opened.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary devices, in particular to a conversion connection device for connecting a T-tube. Background Art

[0002] The model of the T-tube is different from the model of the drainage bag interface. The thin end of the clinical glass connector is connected to the T-tube, and the thick end is connected to the straight-mouth drainage bag through a high-pressure disinfected tourniquet. Cut a section of the abdominal double-cannula drainage tube, which has the following technical defects: the glass connector and the tourniquet are completely wrapped at the interface of the drainage bag to solve the connection between the T-tube and the drainage bag interface. Because the tourniquet is soft, the catheter is bent and the drainage is not smooth; before the T-tube is removed or when the patient gets out of bed or dresses, the drainage bag will be unconsciously raised, causing bile reflux and increasing the risk of biliary infection.

[0003] Therefore, how to design a conversion connection device for connecting a T-tube without using a glass joint or a tourniquet becomes an urgent problem to be solved. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a conversion connection device for connecting a T-tube to solve at least one of the above technical problems.

[0005] The technical solution of the utility model is: a conversion connection device for connecting a T-tube, comprising a connecting tube, a switch clamp is arranged on the middle outer ring of the connecting tube, a first pipe joint and a second pipe joint are respectively arranged on both ends of the connecting tube, the first pipe joint is connected to the port of the T-tube, and the second pipe joint is connected to the dust cap or the drainage bag interface.

[0006] The utility model adopts a method of respectively arranging a first pipe joint and a second pipe joint at both ends of a connecting pipe, the first pipe joint is connected to a port of a T-tube, a switch clamp is arranged on a middle outer ring of the connecting pipe, and the catheter is clamped by the switch clamp, so that the technical defect that when a patient gets out of bed or puts on clothes, the drainage bag is unconsciously raised, resulting in bile reflux, thereby increasing the risk of bile reflux infection is solved; when the tube needs to be clamped before the T-tube is removed, the catheter is clamped by the switch clamp, and the dust cap of the inner spiral of the drainage bag connected to the second pipe joint is replaced, so that the technical defect that bile reflux, thereby increasing the risk of bile reflux infection is solved, the burden of replacement patients is reduced, and the quality of daily life is improved; when the drainage bag is replaced every day, the catheter can be clamped by the switch clamp, the drainage bag is connected to the second pipe joint, and then the switch clamp is opened, so that the need to use a glass joint and a tourniquet to wrap the entire interface of the drainage bag is solved, so as to solve the technical defect that the catheter is folded and the drainage is not smooth due to the soft tourniquet when the interface of the T-tube and the drainage bag is connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1It is the front view of the installation structure of the utility model.

[0008] Figure 2 Schematic diagram of the structure of the first pipe joint.

[0009] Figure 3 It is a structural schematic diagram of the second pipe joint.

[0010] In the figure: 1. connecting pipe; 2. switch clamp; 3. first pipe joint; 4. second pipe joint; 301. first pagoda male plug; 302. second pagoda male plug; 401. third pagoda male plug; 402. external threaded pipe. DETAILED DESCRIPTION

[0011] The utility model is further described below in conjunction with the accompanying drawings.

[0012] See also Figure 1-3 The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.

[0013] Embodiment 1: A conversion connection device for connecting a T-tube, referring to Figure 1, including a connecting tube 1, a switch clamp 2 is provided on the middle outer ring of the connecting tube 1, and a first pipe joint 3 and a second pipe joint 4 are respectively provided at both ends of the connecting tube 1. The first pipe joint 3 is connected to the port of the T tube, and the second pipe joint 4 is connected to the dust cap or the drainage bag interface; the material of the connecting tube 1 is slightly harder than the rubber tube used clinically, avoiding the risk of clinical catheter folding. The utility model adopts a method of respectively arranging a first pipe joint and a second pipe joint at both ends of a connecting pipe, the first pipe joint is connected to a port of a T-tube, a switch clamp is arranged on a middle outer ring of the connecting pipe, and the catheter is clamped by the switch clamp, so that the technical defect that when a patient gets out of bed or puts on clothes, the drainage bag is unconsciously raised, resulting in bile reflux, thereby increasing the risk of bile reflux infection is solved; when the tube needs to be clamped before the T-tube is removed, the catheter is clamped by the switch clamp, and the dust cap of the inner spiral of the drainage bag connected to the second pipe joint is replaced, so that the technical defect that bile reflux, thereby increasing the risk of bile reflux infection is solved, the burden of replacement patients is reduced, and the quality of daily life is improved; when the drainage bag is replaced every day, the catheter can be clamped by the switch clamp, the drainage bag is connected to the second pipe joint, and then the switch clamp is opened, so that the need to use a glass joint and a tourniquet to wrap the entire interface of the drainage bag is solved, so as to solve the technical defect that the catheter is folded and the drainage is not smooth due to the soft tourniquet when the interface of the T-tube and the drainage bag is connected.

[0014] Embodiment 2: Based on Embodiment 1, refer to Figure 2 The first pipe joint 3 includes a first pagoda male plug 301 at the left end and a second pagoda male plug 302 at the right end. The first pagoda male plug 301 is directly inserted into the port of the T-tube, and the second pagoda male plug 302 is directly inserted into one end of the connecting pipe 1. The utility model adopts the first pagoda male plug to be directly inserted into the port of the T-tube, and the second pagoda male plug to be directly inserted into one end of the connecting pipe, and the pagoda male plugs are respectively connected with one end of the T-tube and the connecting pipe. The pagoda joint has a large number of support columns, which can better disperse the force, avoid loosening and deformation, and has higher bearing capacity and anti-loosening ability.

[0015] Embodiment 3: Based on Embodiment 1, refer to Figure 3 The second pipe joint 4 includes a third pagoda male plug 401 at the left end and an externally threaded pipe 402 at the right end. The third pagoda male plug 401 is directly inserted into the other end of the connecting pipe 1, and the externally threaded pipe 402 is screwed into the internally threaded interface of the drainage bag. The utility model adopts the third pagoda male plug to be directly inserted into the other end of the connecting pipe. The pagoda joint has a large number of supporting columns, which can better disperse the force, avoid loosening and deformation, and has a higher bearing capacity and anti-loosening ability; the externally threaded pipe is screwed into the internally threaded interface of the drainage bag, which is convenient for installation and disassembly.

[0016] Embodiment 4: Based on Embodiment 3, the middle outer rings of the first pipe joint 3 and the second pipe joint 4 are both provided with rectangular structures. The utility model adopts the method of providing rectangular structures on the middle outer rings of the first pipe joint and the second pipe joint, which can clamp the first pipe joint and the second pipe joint through the rectangular structures, facilitating the installation of the pipe joints and the connecting pipes.

[0017] Embodiment 5: Based on embodiment 3, a screw hole is provided at one end of the dust cap connected to the external threaded tube 402. When the T-tube needs to be clamped before the tube is removed, the drainage bag connected to the second tube joint can be replaced with an internal spiral dust cap, which solves the technical defect of bile reflux, thereby increasing the risk of bile reflux infection, reduces the burden on replacement patients, and improves the quality of daily life.

[0018] When the utility model is used, 1. After the operation, the patient returns to the ward, and the first pagoda male plug 301 is tightly connected with the No. 7 T-tube (straight plug); 2. The second pipe joint 4 is connected with the drainage bag (clinical conventional inner spiral mouth drainage bag) interface to complete the connection of the No. 7 T-tube drainage device to the drainage bag; 3. When the drainage bag is replaced every day, the catheter can be clamped by the switch clamp 2, the drainage bag is connected, and the switch clamp 2 is opened; 4. When the T-tube needs to be clamped before extubation, the drainage bag connected to the second pipe joint 4 can be replaced with an inner spiral dust cap, which reduces the burden of replacement patients and improves the quality of daily life.

[0019] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A conversion connection device for connecting a T-tube, comprising a connecting tube (1), characterized in that: The middle outer ring of the connecting tube (1) is provided with a switch clamp (2), and the two ends of the connecting tube (1) are respectively provided with a first pipe joint (3) and a second pipe joint (4), the first pipe joint (3) is connected to the port of the T-tube, and the second pipe joint (4) is connected to the dust cap or the drainage bag interface; The first pipe joint (3) comprises a first pagoda male plug (301) at the left end and a second pagoda male plug (302) at the right end, wherein the first pagoda male plug (301) is directly inserted into the port of the T-tube, and the second pagoda male plug (302) is directly inserted into one end of the connecting pipe (1); The second pipe joint (4) comprises a third pagoda male plug (401) at the left end and an externally threaded tube (402) at the right end. The third pagoda male plug (401) is directly inserted into the other end of the connecting tube (1), and the externally threaded tube (402) is screwed into the internally threaded interface of the drainage bag.

2. A conversion connection device for connecting a T-tube according to claim 1, characterized in that: The middle outer circles of the first pipe joint (3) and the second pipe joint (4) are both provided with rectangular structures.

3. A conversion connection device for connecting a T-tube according to claim 1, characterized in that: One end of the dust cap connected to the external threaded tube (402) is provided with a screw hole.