Nursing catheterization device convenient to use

By designing a pressure relief system with slots and stomata in the nursing catheter, the problem of urine cannot enter the urine bag quickly is solved. Through the design of limit sleeves and threaded connections, the urine bag is easily replaced, improving the convenience and safety of use.

CN222968922UActive Publication Date: 2025-06-13XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202421597505.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-06-13
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

When using a care catheter, excessive urine output will increase the pressure inside the urine bag, which will cause urine to enter the urine bag quickly, resulting in urine leakage, and it is not convenient when changing the urine bag.

Method used

A nursing catheter device including a through-groove and a stomata is designed. Through the connection between the through-groove and a stomata, the pressure relief of the urine bag is achieved, so that urine can enter the urine bag faster. In addition, the urine bag is easily removed and replaced by setting up a limit sleeve and threaded connection.

Benefits of technology

Through the pressure relief function, the problem of urine cannot enter the urine bag quickly is solved, and the urine overflow is avoided, and the convenient urine bag replacement design is reduced, which reduces the labor intensity of nursing staff.

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    Figure CN222968922U_ABST
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Abstract

The utility model discloses a nursing urethral catheterization device convenient to use, and relates to the technical field of obstetrical nursing, the nursing urethral catheterization device comprises a mounting block, a connecting block is slidably connected in the mounting block, a limiting block is rotatably connected in the connecting block, the outer side of the limiting block is fixedly connected with a convex block, the lower end of the limiting block is fixedly connected with a limiting sleeve, and the limiting sleeve is fixedly connected with the convex block. The limiting sleeve is in contact with a connecting block, and a ureter is fixedly connected to the interior of the connecting block. The nursing catheterization device is convenient to use, the urine bag can be decompressed by the aid of the through groove, the air hole and the like, so that urine can enter the urine bag more quickly, the connecting block can be driven to reset by the aid of the slider, the spring and the like, and the problem that when the nursing catheterization device is used, the pressure of the urine bag can be relieved is solved. When the urine volume is too large, the internal pressure of the urine bag is increased, so that the urine cannot quickly enter the urine bag, and the urine leaks out.
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Description

Technical Field

[0001] The utility model relates to the technical field of obstetric nursing, in particular to a nursing urinary catheterization device which is convenient to use. Background Technique

[0002] During the obstetric delivery process, parturients may need urinary catheterization to relieve the pressure on the bladder and ensure the excretion of urine from the parturients. Therefore, a urinary catheterization device is required. The utility model with the patent authorization announcement number CN203303219U discloses a urinary catheterization device for obstetric nursing, including a urine collector, a urinary catheter and a sealed urine collection bag. The urine collector is a funnel-shaped container with an open upper end. The lower end of the urine collector is communicated with one end of the urinary catheter, and the other end of the urinary catheter extends into the urine collection bag. One side of the open end of the urine collector is provided with an upward convex arc-shaped baffle. A drip connector with an open upper end is provided on the side of the urine collector opposite to the arc-shaped baffle. The lower end of the drip connector is communicated with the urine collector. A diversion groove is arranged inside the arc-shaped baffle. Moisture absorption pads are arranged on the upper surface of the open end of the urine collector and the upper surface of the open end of the drip connector. This urinary catheterization device for obstetric nursing is convenient to use. Parturients can urinate without lifting their buttocks, and urine will not splash out, greatly reducing the labor intensity of nursing staff, alleviating the pain of parturients, and preventing the peculiar smell generated by urine from polluting the ward. However, when the nursing urinary catheterization device is used, when the urine volume is too large, the internal pressure of the urine bag will increase, resulting in the urine not being able to enter the urine bag quickly, resulting in urine leakage, and it is not convenient to replace the urine bag either. Content of the Utility Model

[0003] The utility model provides a nursing urinary catheterization device which is convenient to use, and solves the problems that when the nursing urinary catheterization device is used, when the urine volume is too large, the internal pressure of the urine bag will increase, resulting in the urine not being able to enter the urine bag quickly, resulting in urine leakage, and it is not convenient to replace the urine bag either.

[0004] To solve the above technical problems, a nursing urinary catheterization device which is convenient to use provided by the utility model includes a mounting block. A connecting block is slidably connected inside the mounting block. A limiting block is rotatably connected inside the connecting block. A convex block is fixedly connected to the outside of the limiting block. A limiting sleeve is fixedly connected to the lower end of the limiting block. A urine bag is threadedly connected inside the limiting sleeve. A urinary catheter is fixedly connected inside the connecting block. A through groove is opened inside the limiting block. An air hole is opened inside the connecting block. The air hole is communicated with the through groove. A slider is fixedly connected to the outside of the connecting block. A guide rod is fixedly connected inside the mounting block. A spring is arranged on the outside of the guide rod.

[0005] Preferably, a ring groove is opened inside the connecting block. A convex block is slidably connected inside the ring groove. Through the design of the ring groove, the limiting block can be limited in cooperation with the convex block.

[0006] Preferably, the limiting sleeve contacts the connecting block and the limiting block. Through the design of the limiting sleeve, the urine bag can be conveniently disassembled.

[0007] Preferably, the urine bag contacts the limiting block and is inserted into the urinary catheter. Through the design of the urine bag, it can be used to hold and collect urine.

[0008] Preferably, the slider is slidably connected to the mounting block and the guide rod. Through the design of the slider, the connecting block can be limited.

[0009] Preferably, one end of the spring contacts the slider and the other end contacts the mounting block. Through the design of the spring, the connecting block can be driven to reset.

[0010] Compared with the related art, a convenient-to-use nursing urinary catheterization device provided by the present utility model has the following beneficial effects:

[0011] The present utility model provides a convenient-to-use nursing urinary catheterization device. By providing components such as a through groove and air holes, the urine bag can be depressurized, so that urine can enter the urine bag faster. And by providing components such as a slider and a spring, the connecting block can be driven to reset, solving the problem that when using the nursing urinary catheterization device, when the urine volume is too large, the internal pressure of the urine bag will increase, resulting in urine being unable to enter the urine bag quickly, and thus urine leakage occurs.

[0012] The present utility model provides a convenient-to-use nursing urinary catheterization device. By providing components such as a limiting block and a limiting sleeve, by rotating the limiting sleeve, a threaded movement can occur between the limiting sleeve and the urine bag, so that the urine bag can be removed from the limiting sleeve, and the urine bag can be disassembled and replaced, making the replacement of the urine bag more convenient, and solving the problem that the nursing urinary catheterization device is not convenient when replacing the urine bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0014] Figure 2 is of the present utility model Figure 1 a three-dimensional view of a partial structure;

[0015] Figure 3 is of the present utility model Figure 2 a front elevation sectional view;

[0016] Figure 4 is of the present utility model Figure 3 an enlarged view at A in;

[0017] Figure 5 is of the present utility model Figure 3An enlarged top view sectional view of the limit block.

[0018] Reference numerals in the figure: 1, mounting block; 2, connecting block; 3, limit block; 31, convex block; 32, annular groove; 33, limit sleeve; 4, urine bag; 41, urine tube; 5, through groove; 51, air hole; 6, slider; 61, guide rod; 62, spring. Detailed implementation manner

[0019] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , a convenient-to-use nursing catheterization device, including a mounting block 1, a connecting block 2 is slidably connected inside the mounting block 1, a limit block 3 is rotatably connected inside the connecting block 2, a convex block 31 is fixedly connected to the outside of the limit block 3, an annular groove 32 is opened inside the connecting block 2, and the convex block 31 is slidably connected inside the annular groove 32. Through the design of the annular groove 32, the limit block 3 can be limited in cooperation with the convex block 31.

[0020] Please refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 , a limit sleeve 33 is fixedly connected to the lower end of the limit block 3, the limit sleeve 33 contacts the connecting block 2, and the limit sleeve 33 contacts the limit block 3. Through the design of the limit sleeve 33, the urine bag 4 can be conveniently disassembled. The urine bag 4 is threadedly connected inside the limit sleeve 33, a urine tube 41 is fixedly connected inside the connecting block 2, the urine bag 4 contacts the limit block 3, and the urine bag 4 is inserted into the urine tube 41. Through the design of the urine bag 4, it can be used to hold and collect urine.

[0021] Please refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 , a through groove 5 is opened inside the limit block 3, an air hole 51 is opened inside the connecting block 2, the air hole 51 communicates with the through groove 5, a slider 6 is fixedly connected to the outside of the connecting block 2, a guide rod 61 is fixedly connected inside the mounting block 1, the slider 6 is slidably connected to the mounting block 1, and the slider 6 is slidably connected to the guide rod 61. Through the design of the slider 6, the connecting block 2 can be limited. A spring 62 is arranged on the outside of the guide rod 61, one end of the spring 62 contacts the slider 6, and the other end of the spring 62 contacts the mounting block 1. Through the design of the spring 62, the connecting block 2 can be driven to reset.

[0022] Working principle: When urinating into the urinary catheter 41, the urine bag 4 can be pulled down or the urine bag 4 can move downward by its own weight after urine enters the urine bag 4, causing the urine bag 4 to drive the limit sleeve 33 to move, the limit sleeve 33 to drive the limit block 3 to move, the limit block 3 to drive the connecting block 2 to move through the convex block 31, the connecting block 2 to drive the slider 6 to move on the guide rod 61, so that the slider 6 squeezes the spring 62, the lower end of the connecting block 2 slides out of the mounting block 1, and the air hole 51 is no longer blocked by the mounting block 1. Then the air pressure in the urine bag 4 can enter the through groove 5 through the gap between the urine bag 4 and the urinary catheter 41, and then enter the air hole 51 from the through groove 5 and be discharged, effectively relieving the pressure of the urine bag 4, so that urine can quickly enter the urine bag 4 and avoid urine overflow;

[0023] By holding the urine bag 4 to limit its position, then rotating the limit sleeve 33, the limit sleeve 33 drives the limit block 3 to rotate in the connecting block 2, and the limit sleeve 33 makes a threaded movement with the urine bag 4, so that the urine bag 4 moves within the limit sleeve 33. Then the urine bag 4 can be removed from the limit sleeve 33, and the urine bag 4 can be replaced, which is more convenient for replacing the urine bag 4.

Claims

1. A convenient nursing catheterization device, comprising a mounting block (1), characterized in that: The interior of the mounting block (1) is slidably connected to a connecting block (2), the interior of the connecting block (2) is rotatably connected to a limiting block (3), the outer side of the limiting block (3) is fixedly connected to a protrusion (31), the lower end of the limiting block (3) is fixedly connected to a limiting sleeve (33), the interior of the limiting sleeve (33) is connected to a urine bag (4) by means of a thread, the interior of the connecting block (2) is fixedly connected to a urine tube (41), the interior of the limiting block (3) is provided with a through groove (5), the interior of the connecting block (2) is provided with an air hole (51), the air hole (51) is communicated with the through groove (5), the outer side of the connecting block (2) is fixedly connected to a sliding block (6), the interior of the mounting block (1) is fixedly connected to a guide rod (61), the outer side of the guide rod (61) is provided with a spring (62).

2. A convenient nursing catheterization device according to claim 1, characterized in that: An annular groove (32) is provided inside the connection block (2), and a protrusion (31) is slidably connected inside the annular groove (32).

3. The easy-to-use nursing catheterization device according to claim 1, characterized in that: The limiting sleeve (33) is in contact with the connecting block (2), and the limiting sleeve (33) is in contact with the limiting block (3).

4. The easy-to-use nursing catheterization device according to claim 1, characterized in that: The urine bag (4) is in contact with the limiting block (3), and the urine bag (4) is plugged into the urine tube (41).

5. The easy-to-use nursing catheterization device according to claim 1, characterized in that: The sliding block (6) is slidably connected to the mounting block (1), and the sliding block (6) is slidably connected to the guide rod (61).

6. The easy-to-use nursing catheterization device according to claim 1, characterized in that: One end of the spring (62) contacts the slider (6), and the other end of the spring (62) contacts the mounting block (1).

Citation Information

Patent Citations

  • Catheterization device for obstetrical nursing

    CN203303219U