Safe urethral catheterization equipment

The catheter is stably fixed by the fixing ring, limit block and clamping block structure. Combined with the spiral tube design, the problems of catheter deviation and inconvenient connection of the catheter bag during use of the catheterization device are solved, the stability and sealing of the catheter are achieved, and the replacement process is simplified.

CN223311467UActive Publication Date: 2025-09-09FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422042493.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-09-09
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing urinary catheterization device is easy to cause damage to the patient's skin when fixed, the urinary catheter is easy to deviate, and the urinary catheter bag connection is not convenient to replace.

Method used

The catheter is fixed with a fixing ring, a limit block and a clamping block structure. The connecting mechanism and the spiral tube design are used to achieve stable fixation and sealed connection of the catheter, making it easy to disassemble and replace the catheter bag.

Benefits of technology

The position stability and connection sealing of the catheter are improved, skin damage and the inconvenience of the catheter bag are avoided, and the replacement process is simple and convenient.

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Abstract

The utility model relates to the technical field of urethral catheterization equipment, and discloses safe urethral catheterization equipment which comprises a urethral catheter and a fixing ring, a connecting rod is fixedly connected to the outer portion of the fixing ring, a limiting block is fixedly connected to the tail portion of the connecting rod, a clamping block is fixedly connected to the outer portion of the limiting block, and a connecting mechanism is installed at the tail portion of the urethral catheter. The safe urethral catheterization equipment has the advantages that the safe urethral catheterization equipment is stable in fixation and convenient to replace the urethral catheterization bag, the urethral catheterization bag is fixed in a multi-point mode by using a limiting block to be matched with a clamping block, the safety of the urethral catheterization equipment is improved, and the safety of the urethral catheterization equipment is improved. The position stability of the catheter can be kept in the using process, the fixing block is connected with the catheter in a clamped mode, the sealing performance of the connecting position is improved in cooperation with the sealing ring, the safety of the equipment in the using process is improved, and the problem that the catheter deviates in the using process of existing catheterization equipment is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of urinary catheterization equipment, in particular to a safe urinary catheterization equipment. Background Art

[0002] A urinary catheter is a tube inserted through the urethra into the bladder to drain urine. Made of natural rubber, silicone rubber, or polyvinyl chloride, it can be inserted through the urethra into the bladder to drain urine. Once inserted, a balloon near the tip of the catheter secures the catheter in place, preventing it from coming out. The catheter is then connected to a urine bag to collect urine.

[0003] Existing catheterization devices usually use safety pins to fix to patients. Safety pins can easily cause damage to the patient's skin and increase the patient's psychological burden. At the same time, when the patient's body moves, the catheter may be offset. The catheter bag is connected to the catheter by a threaded connection, which is inconvenient when replacing it. For this reason, we propose a safe catheterization device. Utility Model Content

[0004] In view of the disadvantage of the prior art catheterization device that the catheter tube is deviated during use, the utility model provides a safe catheterization device with the advantages of being fixed and stable and convenient for replacing the catheter bag.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a safe urinary catheterization device, comprising a urinary catheter and a fixing ring, the outside of the fixing ring being fixedly connected to a connecting rod, the tail of the connecting rod being fixedly connected to a limiting block, the outside of the limiting block being fixedly connected to a clamping block, the tail of the urinary catheter being installed with a connecting mechanism, the tail of the connecting mechanism being installed with a connecting pipe, the tail of the connecting pipe being fixedly connected to a urinary catheter bag, the interior of the urinary catheter bag being provided with a spiral tube, and the spiral tube being fixedly connected to the connecting tube.

[0006] Preferably, the fixing ring is configured as an annular structure with an opening at the tail, and a fixing belt is provided at the tail of the fixing ring, one end of the fixing belt is fixed to one side of the opening of the fixing ring, and the other end of the fixing belt is adhered to the other side of the opening of the fixing ring.

[0007] Preferably, the bottom of the limiting block is configured as an arc-shaped bending structure, and the clamping blocks are configured in two groups symmetrical with respect to the limiting block, with each group having two clamping blocks.

[0008] Preferably, a through slot corresponding to the urinary catheter is provided inside the clamping block, an opening is provided at the tail of the clamping block, and the urinary catheter is clamped inside the slot.

[0009] Preferably, the connecting mechanism includes a fixing block and a pressing block, the fixing block is fixedly connected to the connecting tube, and the pressing block is fixedly connected to the urinary catheter, and the pressing block can cooperate with the fixing block to connect the urinary catheter to the connecting tube.

[0010] Preferably, a mounting groove is provided on the top of the fixing block, a sealing ring is fixedly connected to the inside of the mounting groove, and the height of the sealing ring is greater than or equal to the height of the mounting groove, and the sealing ring can play a sealing role.

[0011] Preferably, the minimum distance between the fixing ring and the clamping block is greater than the width of the urinary catheter, and the urinary catheter can be clamped inside the clamping block.

[0012] Beneficial effects:

[0013] 1. This safe catheterization device fixes the catheter at multiple points through the limit block and the clamping block, which can maintain the stability of the catheter position during use. The fixing block is clamped with the catheter and the sealing ring is used to improve the sealing of the connection, thereby improving the safety of the device during use.

[0014] 2. The safe catheterization device can prevent the internal liquid from flowing out through the catheter tube connected to the catheter bag when the catheter bag is tilted through the spiral tube, which affects the cleanliness of the device during use. The catheter tube is connected to the connecting tube by a snap-on method, which facilitates the disassembly and replacement of the catheter bag. It has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the limit block of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection mechanism structure of the utility model;

[0018] Figure 4 This is a structural schematic diagram of the utility model urine catheterization bag.

[0019] In the figure: 1. Catheter; 2. Fixing ring; 3. Connecting rod; 4. Limit block; 5. Clamping block; 6. Connecting tube; 7. Catheterization bag; 8. Spiral tube; 9. Fixing belt; 10. Fixing block; 11. Mounting groove; 12. Sealing ring; 13. Pressing block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] See also Figure 1-4 A safe urinary catheterization device includes a urinary catheter 1 and a fixing ring 2. The outside of the fixing ring 2 is fixedly connected to a connecting rod 3, the tail of the connecting rod 3 is fixedly connected to a limiting block 4, the outside of the limiting block 4 is fixedly connected to a clamping block 5, the tail of the urinary catheter 1 is installed with a connecting mechanism, the tail of the connecting mechanism is installed with a connecting tube 6, and the tail of the connecting tube 6 is fixedly connected to a urinary catheter bag 7.

[0023] Among them, the fixing ring 2 is set to a ring structure with an opening at the tail, and a fixing belt 9 is set at the tail of the fixing ring 2. One end of the fixing belt 9 is fixed to one side of the opening of the fixing ring 2, and the other end of the fixing belt 9 is adhered to the other side of the opening of the fixing ring 2.

[0024] The bottom of the limiting block 4 is configured as an arc-shaped bending structure, and the clamping blocks 5 are configured in two groups symmetrical with respect to the limiting block 4 , with each group having two clamping blocks.

[0025] The interior of the clamping block 5 is provided with a through slot corresponding to the urinary catheter 1 , and the tail of the clamping block 5 is provided with an opening, and the urinary catheter 1 is clamped in the interior of the slot.

[0026] The connecting mechanism includes a fixed block 10 and a pressing block 13 . The fixed block 10 is fixedly connected to the connecting tube 6 , and the pressing block 13 is fixedly connected to the urinary catheter 1 . The pressing block 13 can cooperate with the fixed block 10 to connect the urinary catheter 1 to the connecting tube 6 .

[0027] The minimum distance between the fixing ring 2 and the clamping block 5 is greater than the width of the urinary catheter 1 , so that the urinary catheter 1 can be clamped inside the clamping block 5 .

[0028] Working principle: When the safe catheterization device is in use, the device can be fixed to the patient's leg by combining the fixing ring 2 with the fixing belt 9, and the urinary catheter 1 can be fixed at multiple points by using the limit block 4 and the clamping block 5, so that the position stability of the urinary catheter 1 can be maintained during use. The urinary catheter 1 can be installed inside the fixing block 10 in a clamping manner to communicate with the connecting pipe 6, and cooperate with the sealing ring 12 to improve the sealing of the connection, thereby improving the safety of the device during use.

[0029] Example 2

[0030] See also Figure 1-4 On the basis of embodiment 1, a spiral tube 8 is provided inside the catheter bag 7, which is fixedly connected to the connecting tube 6. A mounting groove 1 is provided on the top of the fixing block 10, and a sealing ring 12 is fixedly connected inside the mounting groove 11. The height of the sealing ring 12 is greater than or equal to the height of the mounting groove 11, and the sealing ring 12 can play a sealing role.

[0031] Working principle: When the safe catheterization device is in use, the spiral tube 8 can prevent the internal liquid from flowing out through the catheter tube connected to the catheter bag 7 when the catheter bag 7 is tilted, affecting the neatness of the device during use. The catheter tube 1 is connected to the fixing block 10 set outside the connecting tube 6 by a snap-on method, which facilitates the disassembly and replacement of the catheter bag 7. The structure is simple and easy to use.

[0032] 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 safe urinary catheterization device, comprising a urinary catheter (1) and a fixing ring (2), characterized in that: The exterior of the fixing ring (2) is fixedly connected to a connecting rod (3), the tail of the connecting rod (3) is fixedly connected to a limiting block (4), the exterior of the limiting block (4) is fixedly connected to a clamping block (5), the tail of the urinary catheter (1) is provided with a connecting mechanism, the tail of the connecting mechanism is provided with a connecting pipe (6), the tail of the connecting pipe (6) is fixedly connected to a urinary catheter bag (7), a spiral tube (8) is provided inside the urinary catheter bag (7), and the spiral tube (8) is fixedly connected to the connecting pipe (6).

2. A safe urinary catheterization device according to claim 1, characterized in that: The fixing ring (2) is configured as an annular structure with an opening at the tail end. A fixing belt (9) is provided at the tail end of the fixing ring (2). One end of the fixing belt (9) is fixed to one side of the opening of the fixing ring (2), and the other end of the fixing belt (9) is adhered to the other side of the opening of the fixing ring (2).

3. A safe urinary catheterization device according to claim 1, characterized in that: The bottom of the limit block (4) is configured as an arc-shaped bending structure, and the clamping blocks (5) are configured in two groups symmetrical with respect to the limit block (4), with one group having two clamping blocks.

4. A safe urinary catheterization device according to claim 1, characterized in that: A through slot corresponding to the urinary catheter (1) is provided inside the clamping block (5), an opening is provided at the tail of the clamping block (5), and the urinary catheter (1) is clamped inside the slot.

5. The safe urinary catheterization device according to claim 1, characterized in that: The connecting mechanism comprises a fixed block (10) and a pressing block (13), wherein the fixed block (10) is fixedly connected to the connecting tube (6), and the pressing block (13) is fixedly connected to the urinary catheter (1).

6. A safe urinary catheterization device according to claim 5, characterized in that: A mounting groove (11) is provided on the top of the fixing block (10), a sealing ring (12) is fixedly connected inside the mounting groove (11), and the height of the sealing ring (12) is greater than or equal to the height of the mounting groove (11).

7. The safe urinary catheterization device according to claim 1, characterized in that: The minimum distance between the fixing ring (2) and the clamping block (5) is greater than the width of the urinary catheter (1).