Leakage-proof urinary catheterization device for urinary surgery nursing

By introducing a fixing mechanism, a wrapping mechanism and a one-way valve mechanism into the catheterization device, the problem of displacement of the catheter when the patient moves is solved, the stable fixation of the catheter and the complete collection of urine are achieved, and the hygiene and convenience of use are improved.

CN223350659UActive Publication Date: 2025-09-19903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422262738.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-19
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing catheterization devices lack a fixing device, which causes the catheter to shift when the patient moves, resulting in urine leakage.

Method used

The fixing mechanism and the wrapping mechanism are used to limit and constrain the urinary catheter, and the air bag limit and the suction cup are combined to strengthen the fixation. The one-way valve mechanism is used to control the flow of urine and prevent backflow.

Benefits of technology

It effectively prevents the urinary catheter from shifting when the patient moves, avoids urine leakage, and improves the hygiene and convenience of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223350659U_ABST
    Figure CN223350659U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical equipment, and provides a leakage-proof urethral catheterization device for urinary surgery nursing, which comprises a third urethral catheter, a fixing mechanism and a wrapping mechanism are arranged on the third urethral catheter, and the third urethral catheter is limited and restrained in the bladder of a patient under the cooperation of the fixing mechanism and the wrapping mechanism. A one-way valve mechanism is arranged on one side of the fixing mechanism, a first catheter is arranged between the fixing mechanism and the one-way valve mechanism, a second catheter is arranged at the lower end of the one-way valve mechanism, the end, away from the one-way valve mechanism, of the second catheter is fixedly communicated with a urine storage bag, and the lower end of the urine storage bag is fixedly connected with a discharging port. A first sealing cap is arranged at the end, away from the urine storage bag, of the discharging port. The third catheter is doubly fixed through the fixing mechanism and the wrapping mechanism, and urine leakage is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, and in particular to a leakage-proof catheterization device for urological surgery nursing. Background Art

[0002] A urine collection bag is a common urinary catheterization device. It is used to collect urine for patients with urinary incontinence, paraplegia, long-term bed rest, and other urinary difficulties. It is generally composed of a plastic bag, drainage catheter, hanging ring, pagoda connector, urine sheath, drainage tube, and protective plug.

[0003] The announcement number is CN213076791U, a urinary catheterization device, which relates to the technical field of medical equipment, including a urine storage bag, a urinary drainage tube arranged at one end of the urine storage bag, and a liquid discharge device provided on the urinary drainage tube. The liquid discharge device includes a sealing cover, a cover plate, a rotating shaft, and a driving assembly. The sealing cover is provided at the tube mouth of the urinary drainage tube, and the sealing cover is provided with a through hole; the cover plate is used to cover the through hole and is provided on the sealing cover; the rotating shaft is used to drive the cover plate to rotate and is rotatably passed through the sealing cover, and the cover plate is fixedly connected to the rotating shaft; the driving assembly is provided on the sealing cover and is used to drive the rotating shaft to rotate. The utility model drives the rotating shaft to rotate by the driving assembly, thereby driving the cover plate to rotate, so that the through hole is opened, so that urine can be discharged smoothly, avoiding direct contact between the staff and the tube mouth of the urinary drainage tube, reducing the probability of the staff's hands being stained with urine, and being more hygienic.

[0004] However, in the implementation of the related art, it was found that the urinary catheter device has the following problems: the urinary catheter of the device has no fixing device, and when the patient moves, the urinary catheter will be displaced, resulting in urine leakage. Utility Model Content

[0005] The utility model provides a leakage-proof catheterization device for urological surgery nursing, which solves the problem that the urinary catheter of the device has no fixing device and the urinary catheter is displaced when the patient moves, thereby causing urine leakage.

[0006] The technical solution of the utility model is as follows:

[0007] A leak-proof catheterization device for urological surgical nursing comprises: a third urinary catheter, the third urinary catheter being provided with a fixing mechanism and a wrapping mechanism, which cooperate with the fixing mechanism and the wrapping mechanism to limit and constrain the third urinary catheter in the patient's bladder, a one-way valve mechanism being provided on one side of the fixing mechanism, a first urinary catheter being provided between the fixing mechanism and the one-way valve mechanism, a second urinary catheter being provided at the lower end of the one-way valve mechanism, and an end of the second urinary catheter away from the one-way valve mechanism being fixedly connected to a urine storage bag, a discharge port being fixedly connected to the lower end of the urine storage bag, and a first sealing cap being provided at the end of the discharge port away from the urine storage bag.

[0008] Preferably, the fixing mechanism includes a first shell, the top of the first shell is fixedly connected to the third urinary catheter, the lower end of the first shell is fixedly connected to the first urinary catheter, one side of the outer wall of the first shell is fixedly connected to the second shell, and the front end of the second shell is provided with a second sealing cap.

[0009] Preferably, a fixing plate is fixedly connected to the inside of the second shell, and a delivery tube is fixedly connected to the fixing plate. The delivery tube is arranged inside the third urinary catheter, and an air bag is fixedly connected to the upper outer wall of the third urinary catheter. One end of the delivery tube passes through the second shell and the third urinary catheter and is fixedly connected to the air bag.

[0010] Preferably, the wrapping mechanism includes a limiting plate, which is fixed to the lower outer wall of the third urinary catheter, and a sterilizing cotton pad is fixedly connected to the upper end of the outer wall of the third urinary catheter.

[0011] Preferably, a suction cup is fixedly connected to the bottom of the limiting plate, and an air nozzle is fixedly connected to the suction cup.

[0012] Preferably, the one-way valve mechanism comprises a one-way valve housing, the top of the one-way valve housing is fixedly connected to the first urinary catheter, and the bottom of the one-way valve housing is fixedly connected to the second urinary catheter.

[0013] Preferably, a limiting frame is fixedly connected to the inside of the one-way valve housing, and a sliding plate is slidably provided inside the limiting frame. A spring is fixedly connected between the top of the one-way valve housing and the upper end of the sliding plate.

[0014] Preferably, a hole is provided at the front end of the third urinary catheter, and the first urinary catheter, the second urinary catheter, and the third urinary catheter are all made of highly transparent PVC material.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] The third urinary catheter is inserted into the patient's bladder, the second sealing cap is opened, and the physiological saline is injected into the air bag from the delivery tube through a needle filled with physiological saline, the air bag is filled in the bladder for limiting constraint, the sterilized cotton pad is placed against the reproductive organ, the suction cup is wrapped around the outer wall of the reproductive organ, and the air inside the suction cup is emptied through the air nozzle to strengthen the limiting, and urine enters the one-way valve mechanism from the third urinary catheter and the first urinary catheter, and the sliding plate is pushed open to flow out from the gap between the one-way valve shell and the limiting frame, and enters the urine storage bag below through the second urinary catheter. The third urinary catheter is doubly fixed by the fixing mechanism and the wrapping mechanism to prevent urine leakage, thereby solving the problem that the urinary catheter of the device has no fixing device and the urinary catheter will be displaced when the patient moves, thereby causing urine leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic structural diagram of a leak-proof urinary catheterization device for urological surgery nursing proposed by the present invention;

[0019] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0020] Figure 3 It is a partial structural sectional view of the utility model;

[0021] Figure 4 for Figure 2 A is an enlarged schematic diagram;

[0022] Figure 5 for Figure 2 Enlarged schematic diagram of point B in FIG.

[0023] In the figure: 1. first urinary catheter; 2. one-way valve mechanism; 21. one-way valve housing; 22. spring; 23. limit frame; 24. sliding plate; 3. second urinary catheter; 4. urine storage bag; 5. discharge port; 6. first sealing cap; 7. fixing mechanism; 71. air bag; 72. first housing; 73. delivery pipe; 74. second housing; 75. fixing plate; 76. second sealing cap; 8. wrapping mechanism; 81. suction cup; 82. disinfection cotton pad; 83. limit plate; 84. air nozzle; 9. third urinary catheter. DETAILED DESCRIPTION

[0024] The following will be combined with 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.

[0025] Example 1

[0026] like Figures 1 to 5As shown, this embodiment proposes a leakage-proof catheterization device for urological surgery nursing, comprising: a third urinary catheter 9, characterized in that a fixing mechanism 7 and a wrapping mechanism 8 are provided on the third urinary catheter 9, and the third urinary catheter 9 is limited and constrained in the patient's bladder under the cooperation of the fixing mechanism 7 and the wrapping mechanism 8, a one-way valve mechanism 2 is provided on one side of the fixing mechanism 7, a first urinary catheter 1 is provided between the fixing mechanism 7 and the one-way valve mechanism 2, a second urinary catheter 3 is provided at the lower end of the one-way valve mechanism 2, and the end of the second urinary catheter 3 away from the one-way valve mechanism 2 is fixedly connected to a urine storage bag 4, a discharge port 5 is fixedly connected to the lower end of the urine storage bag 4, and a first sealing cap 6 is provided at the end of the discharge port 5 away from the urine storage bag 4, the fixing mechanism 7 comprises a first shell 72, a first The third urinary catheter 9 is fixedly connected to the top of the shell 72, and the first urinary catheter 1 is fixedly connected to the lower end of the first shell 72. A second shell 74 is fixedly connected to one side of the outer wall of the first shell 72, and a second sealing cap 76 is sleeved on the front end of the second shell 74. A fixing plate 75 is fixedly connected to the inside of the second shell 74, and a delivery tube 73 is fixed to the fixing plate 75. The delivery tube 73 is arranged inside the third urinary catheter 9. The upper outer wall of the third urinary catheter 9 is fixedly connected to the airbag 71, and one end of the delivery tube 73 passes through the second shell 74 and the third urinary catheter 9 and is fixedly connected to the airbag 71. Physiological saline is injected into the airbag 71 from the delivery tube 73 through a needle filled with physiological saline, and the airbag 71 is filled in the bladder to limit the third urinary catheter 9.

[0027] Furthermore, the wrapping mechanism 8 includes a limiting plate 83, which is fixed to the lower outer wall of the third urinary catheter 9, and the upper end of the outer wall of the third urinary catheter 9 is fixedly connected to a sterile cotton sheet 82, and the bottom of the limiting plate 83 is fixedly connected to a suction cup 81, and the suction cup 81 is fixedly connected to an air nozzle 84. The sterile cotton sheet 82 is pressed against the reproductive organ, and the suction cup 81 is wrapped around the outer wall of the reproductive organ. The air inside the suction cup 81 is emptied through the air nozzle 84 to strengthen the limit. The one-way valve mechanism 2 includes a one-way valve housing 21, the top of the one-way valve housing 21 is fixedly connected to the first urinary catheter 1, and the one-way valve housing 21 is fixedly connected to the first urinary catheter 1. The bottom is fixedly connected to the second urinary catheter 3, the inside of the one-way valve housing 21 is fixedly connected to a limit frame 23, and a sliding plate 24 is slidably provided inside the limit frame 23. The top inside the one-way valve housing 21 and the upper end of the sliding plate 24 are fixedly connected with a spring 22. The one-way valve mechanism 2 allows urine to flow in only one direction to prevent urine backflow. A hole is provided at the front end of the third urinary catheter 9, through which urine can enter the interior of the device. The first urinary catheter 1, the second urinary catheter 3, and the third urinary catheter 9 are all made of highly transparent PVC material, and the interior of the device can be clearly seen through the highly transparent PVC material.

[0028] The working principle and usage process of the present invention are as follows: the third urinary catheter 9 is inserted into the patient's bladder, the second sealing cap 76 is opened, and the physiological saline is injected into the air bag 71 from the delivery tube 73 through the needle filled with physiological saline. The air bag 71 is filled in the bladder to limit the third urinary catheter 9, the sterilized cotton piece 82 is pressed against the reproductive organ, the suction cup 81 is wrapped around the outer wall of the reproductive organ, and the air inside the suction cup 81 is emptied through the air nozzle 84 to strengthen the limitation. Urine enters the one-way valve mechanism 2 from the third urinary catheter 9 and the first urinary catheter 1, pushes the sliding plate 24 open, and flows out from the gap between the one-way valve housing 21 and the limiting frame 23, and enters the urine storage bag 4 below through the second urinary catheter 3.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A leak-proof catheterization device for urological nursing, comprising: The third urinary catheter (9) is characterized in that a fixing mechanism (7) and a wrapping mechanism (8) are provided on the third urinary catheter (9), and the fixing mechanism (7) and the wrapping mechanism (8) cooperate to limit the position of the third urinary catheter (9) in the patient's bladder. A one-way valve mechanism (2) is provided on one side of the fixing mechanism (7), a first urinary catheter (1) is provided between the fixing mechanism (7) and the one-way valve mechanism (2), a second urinary catheter (3) is provided at the lower end of the one-way valve mechanism (2), and an end of the second urinary catheter (3) away from the one-way valve mechanism (2) is fixedly connected to a urine storage bag (4), a discharge port (5) is fixedly connected to the lower end of the urine storage bag (4), and a first sealing cap (6) is provided at the end of the discharge port (5) away from the urine storage bag (4).

2. A leak-proof catheterization device for urological surgery according to claim 1, characterized in that: The fixing mechanism (7) comprises a first shell (72), a third urinary catheter (9) is fixedly connected to the top of the first shell (72), and a first urinary catheter (1) is fixedly connected to the lower end of the first shell (72), a second shell (74) is fixedly connected to one side of the outer wall of the first shell (72), and a second sealing cap (76) is sleeved on the front end of the second shell (74).

3. A leak-proof catheterization device for urological nursing according to claim 2, characterized in that: A fixing plate (75) is fixedly connected to the interior of the second housing (74), and a delivery tube (73) is fixedly connected to the fixing plate (75). The delivery tube (73) is arranged inside the third urinary catheter (9). An air bag (71) is fixedly connected to the upper outer wall of the third urinary catheter (9), and one end of the delivery tube (73) passes through the second housing (74) and the third urinary catheter (9) and is fixedly connected to the air bag (71).

4. A leak-proof catheterization device for urological nursing according to claim 1, characterized in that: The wrapping mechanism (8) includes a limiting plate (83) fixedly connected to the lower outer wall of the third urinary catheter (9), and a sterilizing cotton sheet (82) is fixedly connected to the upper end of the outer wall of the third urinary catheter (9).

5. The leak-proof catheterization device for urological nursing according to claim 4, characterized in that: A suction cup (81) is fixedly connected to the bottom of the limiting plate (83), and an air nozzle (84) is fixedly connected to the suction cup (81).

6. The leak-proof catheterization device for urological nursing according to claim 1, characterized in that: The one-way valve mechanism (2) comprises a one-way valve housing (21), the top of the one-way valve housing (21) is fixedly connected to the first urinary catheter (1), and the bottom of the one-way valve housing (21) is fixedly connected to the second urinary catheter (3).

7. A leak-proof catheterization device for urological nursing according to claim 6, characterized in that: A limiting frame (23) is fixedly connected to the inside of the one-way valve housing (21), and a sliding plate (24) is slidably provided inside the limiting frame (23). A spring (22) is fixedly connected between the top of the one-way valve housing (21) and the upper end of the sliding plate (24).

8. The leak-proof catheterization device for urological surgery according to claim 1, characterized in that: The front end of the third urinary catheter (9) is provided with a hole, and the first urinary catheter (1), the second urinary catheter (3), and the third urinary catheter (9) are all made of highly transparent PVC material.