Leakage-proof urinary catheterization device for urinary disease nursing

By designing the fixing components and protective components of the leak-proof urinary catheter, the leakage problem of the urinary catheter when changing the urine bag is solved, and the effects of convenient replacement and leak prevention are achieved.

CN223474172UActive Publication Date: 2025-10-28BEILUN DISTRICT PEOPLES HOSPITAL OF NINGBO CITY
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Patent Information

Application Number
CN202422064102.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-10-28
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing urinary catheters are prone to leakage when changing urine bags and are inconvenient to replace.

Method used

A leak-proof urinary catheter including a urinary catheter and a urinary catheter bag is designed. The connecting head and the connecting seat are conveniently separated and sealed through fixing components and protective components. The passage is controlled by a valve, and the design of magnets and magnetic sheets is combined to ensure that there is no urine leakage when changing the urine bag.

Benefits of technology

The convenient replacement of the urinary catheter bag and the leak-proof effect during the replacement process are achieved, and the operation is simple and practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of catheterization devices, in particular to a urinary disease nursing leakage-proof catheterization device which comprises a catheter and a catheterization bag, the bottom end of the catheter is connected with a connecting seat, a connecting groove is formed in the bottom wall of the connecting seat, an inserting pipe is fixedly arranged on the inner wall of the top of the connecting groove, and a through hole communicated with the inserting pipe is formed in the top wall of the connecting seat. A passage of the through hole is closed through the valve, limiting of the guide block is relieved through the fixing assembly, and therefore the connector and the connecting base can be rapidly separated, the structure has the effect of facilitating replacement of the catheterization bag and the effect of preventing leakage when the catheterization bag is replaced, operation is easy, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of catheter technology, specifically a leak-proof catheter for urinary disease care. Background Technology

[0002] Patent publication number CN219681282U discloses a leak-proof urinary catheter, including a waist belt, a urine collection bag, and a urinary catheter. A fixing rod is fixedly connected to the lower side of the waist belt, and a fixing clip is fixed to the upper side of the urine collection bag, corresponding to the fixing rod. The urine collection bag is connected to the urinary catheter, and an air bladder is installed at one end of the urinary catheter. A urine collection funnel is slidably fitted onto the urinary catheter, and a connecting pipe is installed between the urine collection funnel and the urine collection bag, connecting them through the connecting pipe. The urine collection funnel has a funnel-shaped structure, and a sealing gasket is installed at the connection between the urine collection funnel and the urinary catheter. In this invention, a fixing rod is installed on the lower side of the waist belt, and a fixing clip is installed on the upper side of the urine collection bag. The fixing rod and fixing clip fix the urine collection bag, preventing the urine collection bag from shaking and causing the urinary catheter to move. The urine collection funnel is installed on the urinary catheter, so that when a gap appears between the urinary catheter and the urethra, or when the urinary catheter is removed, the urine collection funnel can collect leaked urine, preventing soiling of bed sheets and clothing.

[0003] The above-mentioned structure makes it inconvenient to change the urine bag during use, and leakage is likely to occur when changing the urine bag. Utility Model Content

[0004] (1) Technical problems solved

[0005] To address the shortcomings of existing technologies, this utility model provides a leak-proof catheter for urinary tract disease care.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a urinary catheter for urinary disease care with leak prevention, comprising a catheter and a catheter bag, a connecting seat connected to the bottom end of the catheter, a connecting groove provided on the bottom wall of the connecting seat, an insertion tube fixedly provided on the inner wall of the top of the connecting groove, a through hole provided on the top wall of the connecting seat communicating with the insertion tube, the catheter communicating with the insertion tube through the through hole, a valve installed on the front side wall of the connecting seat corresponding to the through hole, guide grooves communicating with the connecting groove provided on the left and right walls of the connecting seat, a connector fixedly provided on the top of the catheter bag, a connection port communicating with the catheter bag provided on the top of the connector, the connector inserted into the connecting groove, a guide block extending into the guide groove, and the insertion tube extending into the connection port, a fixing component and a protective component provided on the left and right sides of the connecting seat, the protective component being located on the upper side of the fixing component.

[0008] To facilitate the fixing of the connector, the present invention includes the following improvements: the fixing component includes a connecting handle, a fixing tooth, and a locking tooth. The connecting handle is fixedly installed on the outer wall of the connector above the guide groove, and the fixing tooth is fixedly installed on the other end of the connecting handle. The locking tooth is fixedly installed on the guide block near the fixing tooth. The locking tooth and the fixing tooth cooperate with each other. The connecting handle and the fixing tooth are an integral structure and are made of plastic.

[0009] To facilitate the protection of the fixing components, the present invention includes an improvement in the protection components, which include a connecting frame and a protective cover. The connecting frame is fixedly installed on the outer wall of the connecting seat above the connecting handle, and the protective cover is rotatably installed on the connecting frame. The protective cover is adapted to the connecting handle and the fixing teeth.

[0010] Preferably, the improvement of this utility model includes a magnet and a magnetic sheet. The magnet is fixedly installed on the outer wall of the connecting seat at the front and rear sides of the guide groove, and the magnetic sheet is fixedly installed on the front and rear side walls of the protective cover. The magnetic sheet cooperates with the magnet.

[0011] To improve the sealing between the connector and the insertion tube, the present invention includes an improvement in that a sealing ring is fixedly provided at the contact position between the inner wall of the connector and the insertion tube.

[0012] To facilitate the operation of the fixing teeth, the improvement of this utility model is that the top wall of the fixing teeth is provided with an inclined handle.

[0013] Preferably, an improvement of this utility model is that the slanted handle is provided with anti-slip texture.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a leak-proof catheter for urinary tract disease care, which has the following beneficial effects:

[0016] This leak-proof catheter for urinary tract diseases closes the passage through the valve and releases the limit on the guide block through the fixing component, thus allowing the connector to be quickly separated from the connector seat. This structure facilitates the replacement of the catheter bag and prevents leakage when changing the catheter bag. It is simple to operate and highly practical. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This utility model Figure 1 Another perspective diagram of the structure;

[0019] Figure 3 This is a partial cross-sectional view of the structure of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0021] In the diagram: 1. Catheter; 2. Connector; 3. Catheter bag; 4. Connector head; 5. Valve; 6. Connector frame; 7. Protective cover; 8. Connecting handle; 9. Fixing tooth; 10. Guide block; 11. Clamping tooth; 12. Magnet; 13. Magnetic guide plate; 14. Insertion tube; 15. Sealing ring; 16. Angled handle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 A leak-proof catheter for urinary tract diseases includes a catheter 1 and a catheter bag 3. The bottom end of the catheter 1 is connected to a connecting seat 2. A connecting groove is provided on the bottom wall of the connecting seat 2, and an insertion tube 14 is fixedly installed on the inner top wall of the connecting groove. A through hole communicating with the insertion tube 14 is provided on the top wall of the connecting seat 2. The catheter 1 communicates with the insertion tube 14 through the through hole. A valve 5 is installed on the front side wall of the connecting seat 2 at a position corresponding to the through hole. Guide grooves communicating with the connecting groove are provided on the left and right walls of the connecting seat 2. A connector 4 is fixedly installed on the top of the catheter bag 3. A connection port communicating with the catheter bag 3 is provided on the top of the connector 4. The connector 4 is inserted into the connecting groove, a guide block 10 extends into the guide groove, and the insertion tube 14 extends into the connection port. Fixing components and protective components are provided on the left and right sides of the connecting seat 2. The protective component is located on the upper side of the fixing component. The urinary catheter bag 3 is inserted into the connecting groove of the connecting seat 2 through the connector 4. At this time, the insertion tube 14 extends into the connecting port, and the guide block 10 is located in the guide groove, so that the urinary catheter 1 and the urinary catheter bag 3 can be connected. The fixing component can fix the guide block 10. By operating the fixing component to release the limit on the guide block 10, the connector 4 can be pulled out in the connecting groove. When pulling out the connector 4, the through hole passage is closed in advance through the valve 5, so as to prevent urine leakage when pulling out the connector 4. Another new set of urinary catheter bag 3 and connector 4 can be installed on the connecting seat 2. This structure has the effect of facilitating the replacement of the urinary catheter bag 3 and preventing leakage when replacing the urinary catheter bag 3.

[0024] Please see Figure 3-4The aforementioned fixing components can be any type. This application provides an embodiment in which the fixing components include a connecting handle 8, a fixing tooth 9, and a locking tooth 11. The connecting handle 8 is fixedly disposed on the outer wall of the connecting seat 2 on the upper side of the guide groove. The fixing tooth 9 is fixedly disposed on the other end of the connecting handle 8. The locking tooth 11 is fixedly disposed on the side of the guide block 10 near the fixing tooth 9. The locking tooth 11 and the fixing tooth 9 cooperate with each other. The connecting handle 8 and the fixing tooth 9 are an integral structure and are made of plastic. By bending the fixing tooth 9, the fixing tooth 9 is disengaged from the locking tooth 11, thereby releasing the restriction on the guide block 10, which makes it easy to remove the connector 4 from the connecting groove for replacement.

[0025] Please see Figure 1-2 The above-mentioned protective components can be any type. This application provides an embodiment in which the protective components include a connecting frame 6 and a protective cover 7. The connecting frame 6 is fixedly installed on the outer wall of the connecting seat 2 on the upper side of the connecting handle 8. The protective cover 7 is rotatably installed on the connecting frame 6. The protective cover 7 is adapted to the connecting handle 8 and the fixing tooth 9. The protective cover 7 can rotate on the connecting frame 6. The protective cover 7 rotates downward and can lock the connecting handle 8 and the fixing tooth 9, and contact the connecting seat 2, thereby protecting the fixed components.

[0026] Please see Figure 2 Furthermore, it also includes a magnet 12 and a magnetic sheet 13. The outer wall of the connecting seat 2 is fixedly provided with a magnet 12 on the front and rear sides of the guide groove. The front and rear side walls of the protective cover 7 are fixedly provided with magnetic sheets 13. The magnetic sheet 13 cooperates with the magnet 12. When the protective cover 7 is closed, the magnetic sheet 13 is attracted by the magnet 12, thereby providing a certain fixing ability to the protective cover 7 and preventing the protective cover 7 from being opened accidentally.

[0027] Please see Figure 4 Furthermore, a sealing ring 15 is fixedly provided at the contact position between the inner wall of the connector and the insertion tube 14. The addition of the sealing ring 15 can increase the sealing between the connector 4 and the insertion tube 14.

[0028] Please see Figure 4 Furthermore, the top wall of the fixing tooth 9 is provided with an inclined handle 16. With the addition of the inclined handle 16, the fixing tooth 9 can be disengaged from the locking tooth 11 by pressing the inclined handle 16.

[0029] Furthermore, the slanted handle 16 is provided with anti-slip texture.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leak-proof catheter for urinary tract diseases, comprising a catheter (1) and a catheter bag (3), characterized in that: The bottom end of the catheter (1) is connected to a connector (2). The bottom wall of the connector (2) is provided with a connecting groove. The inner wall of the top of the connecting groove is fixedly provided with an insertion tube (14). The top wall of the connector (2) is provided with a through hole that communicates with the insertion tube (14). The catheter (1) communicates with the insertion tube (14) through the through hole. A valve (5) is installed on the front side wall of the connector (2) at the position corresponding to the through hole. The left and right walls of the connector (2) are provided with guide grooves that communicate with the connecting groove. The top of the catheter bag (3) is fixedly provided with a connector (4). The top of the connector (4) is provided with a connection port that communicates with the catheter bag (3). The connector (4) is inserted into the connecting groove. The guide block (10) extends into the guide groove. The insertion tube (14) extends into the connection port. The left and right sides of the connector (2) are provided with a fixing component and a protective component. The protective component is located on the upper side of the fixing component.

2. The urinary catheter for preventing leakage in patients with urinary diseases according to claim 1, characterized in that: The fixing components include a connecting handle (8), a fixing tooth (9), and a locking tooth (11). The connecting handle (8) is fixedly installed on the outer wall of the connecting seat (2) on the upper side of the guide groove. The fixing tooth (9) is fixedly installed on the other end of the connecting handle (8). The locking tooth (11) is fixedly installed on the side of the guide block (10) near the fixing tooth (9). The locking tooth (11) and the fixing tooth (9) cooperate with each other. The connecting handle (8) and the fixing tooth (9) are an integral structure and are made of plastic.

3. The urinary catheter for preventing leakage in patients with urinary diseases according to claim 1, characterized in that: The protective assembly includes a connecting frame (6) and a protective cover (7). The connecting frame (6) is fixedly installed on the outer wall of the connecting seat (2) above the connecting handle (8). The protective cover (7) is rotatably installed on the connecting frame (6). The protective cover (7) is adapted to the connecting handle (8) and the fixing teeth (9).

4. A urinary catheter for preventing leakage in patients with urinary diseases according to claim 3, characterized in that: It also includes a magnet (12) and a magnetic guide plate (13). The outer wall of the connecting seat (2) is fixedly provided with a magnet (12) on the front and rear sides of the guide groove. The protective cover (7) is fixedly provided with a magnetic guide plate (13) on the front and rear side walls. The magnetic guide plate (13) cooperates with the magnet (12).

5. A urinary catheter for preventing leakage in patients with urinary diseases according to claim 1, characterized in that: A sealing ring (15) is fixedly installed at the contact position between the inner wall of the connection port and the insertion tube (14).

6. A urinary catheter for preventing leakage in patients with urinary diseases according to claim 2, characterized in that: The top wall of the fixed tooth (9) is provided with a slanted handle (16).

7. A urinary catheter for preventing leakage in patients with urinary diseases according to claim 6, characterized in that: The slanted handle (16) is provided with anti-slip texture.

Citation Information

Patent Citations

  • Leakage-proof urethral catheterization device

    CN219681282U