Anti-leakage drainage tube connector fixator

By designing an anti-leakage drainage pipe interface fixer, the semicircular structure of the lower case and upper case, sealing groove, sealing strip, sealing ring and moisture-absorbing cotton cloth, combined with the engagement block and pressure spring, the problem of liquid leakage of the drainage pipe interface fixer is solved, achieving efficient sealing and convenient use.

CN222841411UActive Publication Date: 2025-05-09ZHEJIANG UNIV
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Patent Information

Application Number
CN202421133010.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-05-09
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing drainage pipe interface fixture is prone to liquid leakage during use, and the liquid leaks through the gap between the first and second hoops, resulting in inconvenience in use.

Method used

A drainage pipe interface fixer is designed, which adopts a semicircular structure of the lower case and the upper case, combined with a sealing groove, sealing strip, sealing ring and absorbent cotton cloth to form a sealing effect, and locking and convenient installation and disassembly through the engaging block and the pressure spring.

Benefits of technology

It realizes effective sealing of the drainage pipe interface, avoids liquid leakage, and enhances the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-leakage drainage tube connector fixator which comprises a lower shell, an upper shell is arranged on the rear side of the lower shell, and a drainage tube connector body is clamped between the lower shell and the upper shell. The lower shell and the upper shell are of a semicircular structure, a sealing groove is formed in the upper end face of the lower shell, and a sealing strip is arranged in the sealing groove in a matched mode. According to the anti-leakage drainage tube connector fixator, the sealing effect is achieved, liquid is prevented from flowing out through a gap between the lower shell and the upper shell when the liquid leakage phenomenon occurs at the drainage tube connector body, then the leakage phenomenon is avoided, the liquid is prevented from leaking out of the upper side and the lower side of the lower shell and the upper side of the upper shell, and the sealing effect is good. According to the anti-leakage device, the anti-leakage effect is further improved, leaked liquid can be absorbed, the possibility of liquid leakage is further reduced, the locking effect is achieved, the lower shell and the upper shell can be conveniently mounted and dismounted, use is convenient, and time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage tube interface fixers, in particular to a leakage-proof drainage tube interface fixer. Background Art

[0002] A drainage tube is a medical device, mostly used to guide the accumulated fluid in human tissue to the outside, which can effectively prevent infection. The material of the urinary catheter is relatively soft, and the port is easy to open. Therefore, it is often connected to the drainage tube through a drainage tube joint, and the interface is fixed by using a fixer. For example, in the patent number "CN220090209U" and the patent name "Drainage Tube Interface Fixer", it includes a first hoop body and a second hoop body, the first ends of the first hoop body and the second hoop body are hinged, and the second ends of the first hoop body and the second hoop body are detachably connected. The first hoop body and the second hoop body are both provided with a through groove with a semicircular cross-section, and the through groove extends along the length direction of the first hoop body or the second hoop body; the through grooves on the first hoop body and the second hoop body can be enclosed to form a clamp channel, and the inner diameter of the clamp channel gradually increases from its first end to the middle. However, the above structure still has the following problems in actual use:

[0003] The above structure is hinged through the first ends of the first hoop body and the second hoop body. However, the hinged connection will leave a large gap between the first hoop body and the second hoop body. As a result, when leakage occurs at the drainage tube interface, the liquid is likely to leak out from the gap between the first hoop body and the second hoop body, causing inconvenience in use.

[0004] Therefore, we have proposed a leak-proof drainage tube interface fixer that can solve the above problems well. Summary of the invention

[0005] The utility model aims to provide a leakage-proof drainage tube interface fixture to solve the problem raised by the above-mentioned background technology that when leakage occurs at the drainage tube interface on the current market, liquid easily leaks out from the gap between the first hoop body and the second hoop body, thereby causing inconvenience in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leakage-proof drainage tube interface fixture, comprising a lower shell, an upper shell is arranged at the rear side of the lower shell, and a drainage tube interface body is clamped between the lower shell and the upper shell;

[0007] It also includes: the lower shell and the upper shell are in a semicircular structure, and a sealing groove is opened on the upper end surface of the lower shell, and a sealing strip fits inside the sealing groove, and the sealing strip is made of rubber material, and the upper end of the sealing strip is bonded to the lower end surface of the upper shell.

[0008] Preferably, sealing rings are bonded to upper and lower ends of the inner walls of the lower shell and the upper shell, and the sealing rings are arranged in an arc-shaped structure, and moisture-absorbing cotton cloth is bonded to the inner walls of the lower shell and the upper shell.

[0009] Preferably, side panels are fixed to both sides of the lower shell and the upper shell, and two groups of side panels are provided, with four side panels in each group.

[0010] Preferably, engaging grooves are provided on the surfaces of the side panels on both sides of the lower shell.

[0011] Preferably, the side panels on both sides of the upper shell are slidably engaged with engaging blocks, and the front ends of the engaging blocks are arranged in a "7"-shaped structure.

[0012] Preferably, the front end of the engaging block is arranged in an inclined structure, and the engaging blocks are arranged in four groups, and each group is provided with two engaging blocks.

[0013] Preferably, a pressure spring is fixed to the inner side surface of the engaging block, and the other end of the pressure spring is fixed to the inner side surface of another engaging block.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the anti-leakage drainage tube interface fixer not only achieves a sealing effect, and prevents liquid from flowing out through the gap between the lower shell and the upper shell when leakage occurs at the drainage tube interface body, thereby avoiding leakage, but also prevents liquid from leaking from the upper and lower sides of the lower shell and the upper shell, thereby further improving the anti-leakage effect, and can absorb the leaked liquid, thereby further reducing the possibility of liquid leakage, and achieving a locking effect, thereby facilitating the installation and disassembly of the lower shell and the upper shell, and is convenient to use, and saves time and effort. The specific contents are as follows:

[0015] The sealing strip bonded to the lower end surface of the upper shell body fits in with the sealing groove provided on the upper end surface of the lower shell body, thereby achieving a sealing effect, and preventing liquid from flowing out through the gap between the lower shell body and the upper shell body when liquid leakage occurs at the drainage tube interface body, thereby avoiding leakage;

[0016] In addition, sealing rings are bonded to the inner walls of the upper and lower sides of the lower shell and the upper shell, and are fitted to the drainage tube interface body, thereby preventing liquid from leaking from the upper and lower sides of the lower shell and the upper shell, thereby further improving the anti-leakage effect;

[0017] Furthermore, the inner side surfaces of the lower shell and the upper shell are also bonded with hygroscopic cotton cloth, and the hygroscopic cotton cloth can absorb the leaked liquid, thereby further reducing the possibility of liquid leakage and enhancing the anti-leakage effect of the holder;

[0018] Furthermore, through the inclined structure at one end of the snap block and the sliding connection formed between the snap block and the upper shell, when the snap block is squeezed, the snap block slides inward, so that the snap block can pass through the snap groove, and the elastic force of the pressure spring drives the snap block to reset, so that one end of the snap block is snapped with the side plate, thereby achieving a locking effect, and thus facilitating the installation and disassembly of the lower shell and the upper shell, which is convenient to use and saves time and effort;

[0019] Furthermore, four groups of engaging blocks and engaging grooves are provided, and the engaging structure formed by the four groups of engaging blocks and engaging grooves makes the engagement between the lower shell and the upper shell more secure and difficult to disengage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0023] Figure 4 It is a schematic diagram of the side section structure of the utility model;

[0024] Figure 5 It is a three-dimensional structural diagram of the following subject of the utility model;

[0025] Figure 6 It is a schematic diagram of the top view of the lower shell structure of the utility model.

[0026] In the figure: 1. lower shell; 2. upper shell; 3. drainage tube interface body; 4. sealing strip; 5. sealing groove; 6. sealing ring; 7. moisture-absorbing cotton cloth; 8. side plate; 9. snap-fit ​​groove; 10. snap-fit ​​block; 11. pressure spring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0029] Embodiment 1: In order to solve the problem that when leakage occurs at the drainage tube interface in the prior art, the liquid easily leaks out from the gap between the first hoop body and the second hoop body, thereby causing inconvenience in use, the following scheme is disclosed, comprising a lower shell 1, an upper shell 2 is arranged on the rear side of the lower shell 1, and a drainage tube interface body 3 is clamped between the lower shell 1 and the upper shell 2; and further comprising: the lower shell 1 and the upper shell 2 are in a semicircular structure, and a sealing groove 5 is provided on the upper end surface of the lower shell 1, and a sealing strip 4 is fitted inside the sealing groove 5, and the sealing strip 4 is made of rubber material, and the upper end of the sealing strip 4 is bonded to the lower end surface of the upper shell 2;

[0030] The lower shell 1 and the upper shell 2 form a complete drainage tube interface fixture, and a drainage tube interface body 3 is clamped and fixed between the lower shell 1 and the upper shell 2, and the sealing strip 4 bonded to the lower end surface of the upper shell 2 fits with the sealing groove 5 provided on the upper end surface of the lower shell 1, thereby achieving a sealing effect, and preventing liquid from leaking from the drainage tube interface body 3 through the gap between the lower shell 1 and the upper shell 2, thereby avoiding leakage;

[0031] Embodiment 2: Different from Embodiment 1, this embodiment prevents liquid from leaking out from the upper and lower sides of the lower shell 1 and the upper shell 2, thereby enhancing the anti-leakage effect. Figure 3 and Figure 5-Figure 6 The lower shell 1 and the upper shell 2 are both bonded with sealing rings 6 at the upper and lower ends of the inner wall, and the sealing ring 6 is arranged in an arc-shaped structure, and the lower shell 1 and the inner wall of the upper shell 2 are both bonded with moisture-absorbing cotton cloth 7;

[0032] Moreover, sealing rings 6 are bonded to the inner walls of the upper and lower sides of the lower shell 1 and the upper shell 2. When the lower shell 1 and the upper shell 2 fix the drainage tube interface body 3, the sealing ring 6 will fit between the drainage tube interface body 3, thereby preventing liquid from leaking out from the upper and lower sides of the lower shell 1 and the upper shell 2. In addition, hygroscopic cotton cloth 7 is also bonded to the inner side surfaces of the lower shell 1 and the upper shell 2. Through the setting of the hygroscopic cotton cloth 7, the leaked liquid can be absorbed, thereby enhancing the anti-leakage effect of the fixer;

[0033] Embodiment 3: Different from Embodiment 2, this embodiment facilitates the installation and removal of the lower shell 1 and the upper shell 2. Figure 1-Figure 2 and Figure 4, side plates 8 are fixed on both sides of the lower shell 1 and the upper shell 2, and there are two groups of side plates 8, and each group is provided with four, and the surfaces of the side plates 8 on both sides of the lower shell 1 are provided with snap-fitting grooves 9, and the insides of the side plates 8 on both sides of the upper shell 2 are slidably snap-fitted with snap-fitting blocks 10, and the front end of the snap-fitting block 10 is a "7"-shaped structure, the front end of the snap-fitting block 10 is an inclined structure, and there are four groups of snap-fitting blocks 10, and each group is provided with two, and a pressure spring 11 is fixed to the inner side surface of the snap-fitting block 10, and the other end of the pressure spring 11 is fixed to the inner side surface of another snap-fitting block 10;

[0034] When the lower shell 1 and the upper shell 2 need to be fixed on the outer side of the drainage tube interface body 3, it is only necessary to align the lower shell 1 with the upper shell 2, and press the lower shell 1 and the upper shell 2 to squeeze the locking block 10. Through the inclined structure at one end of the locking block 10 and the sliding connection formed with the upper shell 2, the locking block 10 slides inward, so that the locking block 10 can pass through the locking groove 9. When the locking block 10 completely passes through the locking groove 9, the elastic force of the pressure spring 11 drives the locking block 10 to reset, so that the two groups of locking blocks 10 slide toward the outer side, so that one end of the locking block 10 is engaged with the side plate 8, thereby achieving a locking effect. When disassembly is required, it is only necessary to press the two groups of locking blocks 10 inward, and then separate them by pulling the lower shell 1 or the upper shell 2 to move outward. The above-mentioned structural arrangement makes it easy to install and disassemble the lower shell 1 and the upper shell 2, which is convenient to use and saves time and effort.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A leakage-proof drainage tube interface fixture, comprising a lower shell (1), an upper shell (2) being arranged at the rear side of the lower shell (1), and a drainage tube interface body (3) being sandwiched between the lower shell (1) and the upper shell (2); It is characterized in that Also includes: The lower shell (1) and the upper shell (2) are of a semicircular structure, and a sealing groove (5) is provided on the upper end surface of the lower shell (1), and a sealing strip (4) is fitted inside the sealing groove (5), and the sealing strip (4) is made of rubber material, and the upper end of the sealing strip (4) is bonded to the lower end surface of the upper shell (2).

2. The anti-leakage drainage tube interface fixture according to claim 1, characterized in that: Sealing rings (6) are bonded to the upper and lower ends of the inner walls of the lower shell (1) and the upper shell (2), and the sealing rings (6) are arranged in an arc-shaped structure. Moisture-absorbing cotton cloth (7) is bonded to the inner walls of the lower shell (1) and the upper shell (2).

3. The anti-leakage drainage tube interface fixture according to claim 1, characterized in that: Side panels (8) are fixed to both sides of the lower shell (1) and the upper shell (2), and two groups of side panels (8) are provided, with four side panels in each group.

4. The anti-leakage drainage tube interface fixture according to claim 1, characterized in that: The surfaces of the side plates (8) on both sides of the lower shell (1) are provided with engaging grooves (9).

5. The anti-leakage drainage tube interface fixture according to claim 1, characterized in that: The side plates (8) on both sides of the upper shell (2) are both slidably engaged with engaging blocks (10) inside, and the front ends of the engaging blocks (10) are arranged in a "7"-shaped structure.

6. The anti-leakage drainage tube interface fixture according to claim 5, characterized in that: The front end of the engaging block (10) is arranged in an inclined structure, and the engaging blocks (10) are arranged in four groups, with two blocks in each group.

7. The anti-leakage drainage tube interface fixture according to claim 5, characterized in that: A pressure spring (11) is fixed to the inner side surface of the locking block (10), and the other end of the pressure spring (11) is fixed to the inner side surface of another locking block (10).

Citation Information

Patent Citations

  • Drainage tube connector fixator

    CN220090209U