Urethral catheter for preventing urine leakage of female patient

By designing a catheter including airbags, bumps, air intake pipes and sector-shaped fixing patches, the problem of the existing catheter is prone to urine leakage, and the stable fixation of the catheter is achieved and effective prevention of urine leakage is achieved.

CN222788302UActive Publication Date: 2025-04-25THE 921ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202421404211.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing catheter has no leakage prevention device after entering the bladder of a female patient through the urethral opening, which leads to prone to urine leakage and is very inconvenient to use.

Method used

A catheter including a urethral tube, an airbag, multiple bumps, an air intake tube, a fixing line and a sector-shaped fixing patch are designed. The airbag is connected to external equipment through the intake pipe. The gas increases the airbag through the intake hole and is fixed in the bladder. The bumps increase friction. The fixing line and fan-shaped fixing sticks fix the urethral tube to prevent falling off.

Benefits of technology

The airbag and fan-shaped fixed patch are set to effectively prevent the urethral tube from falling off and avoid the occurrence of urine leakage, greatly improving the patient's experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of urethral catheters, in particular to a urethral catheter capable of preventing urine leakage for female patients, which comprises a urethral catheter, an air bag, a plurality of salient points, an air inlet pipe, two fixing lines and two fan-shaped fixing pastes, the urethral catheter is provided with an air inlet and two through ports, the urethral catheter and the air bag enter a bladder through a urethral orifice of a patient, and the air bag is provided with a plurality of convex points. The air bag is connected with external air inlet equipment through the air inlet pipe, air passes through the air inlet pipe and the air inlet hole, the air bag is enlarged and cannot be separated from the bladder of a patient, meanwhile, the protruding points can increase friction force, the air bag is prevented from excessively slipping in the bladder, and then the fixing line penetrates through the through hole and is fixed to the fan-shaped fixing patch. Meanwhile, the fan-shaped fixing pastes are pasted on the skin on the two sides of the urethral orifice of the patient to fix the urethral tube, so that the urethral tube is prevented from falling off through the arrangement of the air bag and the fan-shaped fixing pastes, and the urine leakage condition is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of urinary catheters, in particular to a urinary catheter for preventing urine leakage in female patients. Background Art

[0002] In clinical practice, urinals are usually used to collect urine for bedridden female patients. However, since patients with pelvic fractures, lumbar fractures or after perineal surgery cannot move freely and cannot get up, a urinary catheter is needed to assist female patients in urinating, so that they do not need to get up to urinate.

[0003] However, in the above-mentioned prior art, after the urinary catheter enters the bladder of the female patient through the urethra, no anti-leakage device is provided, which leads to the situation of urine leakage, which is very inconvenient to use. Utility Model Content

[0004] The utility model aims to provide a urinary catheter for preventing urine leakage in female patients, which solves the problem in the prior art that after the urinary catheter enters the bladder of the female patient through the urethra, no anti-leakage device is provided, which leads to urine leakage and is very inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides a urinary catheter for preventing urine leakage in female patients, comprising a urethral tube, an air bag, a plurality of convex points, an air inlet pipe, two fixing lines and two fan-shaped fixing patches, wherein the urethral tube has an air inlet hole, the air inlet pipe is communicated with the air inlet hole, the air bag is fixedly connected to the urethral tube and sleeved on the outer wall of the urethral tube, the plurality of convex points are fixedly connected to the air bag and are sequentially distributed on the outer wall of the air bag, the urethral tube also has two passage openings, the two fixing lines respectively penetrate the corresponding passage openings, the two fan-shaped fixing patches are symmetrically arranged on both sides of the urethral tube, and the two ends of the two fixing lines are respectively arranged on the corresponding fan-shaped fixing patches.

[0006] Among them, the fan-shaped fixing patch includes a transparent layer, an adhesive layer and two fixing buckles. The transparent layer is arranged on one side of the adhesive layer. The two fixing buckles are fixedly connected to the transparent layer and are distributed in sequence on the side of the transparent layer away from the adhesive layer. The two ends of the fixing line are respectively connected to the transparent layer through the corresponding fixing buckles.

[0007] Wherein, the fan-shaped fixing patch further comprises a film layer, and the film layer is arranged on the adhesive layer.

[0008] Wherein, the transparent layer and the adhesive layer both have a plurality of air holes.

[0009] Wherein, the film layer is located on a side of the adhesive layer away from the transparent layer.

[0010] The utility model discloses a urinary catheter for preventing urine leakage in female patients. The urethral tube and the air bag enter the bladder through the patient's urethral opening, and then are connected to an external air intake device through the air intake tube. The gas passes through the air intake tube and the air intake hole to enlarge the air bag, thereby making it impossible for the air bag to separate from the patient's bladder. At the same time, the convex points can increase the friction force to prevent the air bag from excessively slipping in the bladder. Then the fixing line is passed through the passage opening and fixed on the fan-shaped fixing patch. At the same time, the fan-shaped fixing patch is pasted on the skin on both sides of the patient's urethral opening to complete the fixation of the urethral tube. In addition, the length of the urinary catheter from the fixing line to the air bag part is 5.5 cm. Through the above-mentioned structural setting, through the setting of the air bag and the fan-shaped fixing patch, the urethral tube can be prevented from falling off, and urine leakage can be effectively prevented, thereby greatly improving the user experience of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is an overall structural schematic diagram of the utility model.

[0013] Figure 2 It is a sectional view of the whole of the utility model.

[0014] Figure 3 The utility model Figure 2 AA line section view.

[0015] Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0016] 1-urethral tube, 2-air bag, 3-convex point, 4-air inlet tube, 5-fixing line, 6-air inlet hole, 7-access opening, 8-transparent layer, 9-adhesive layer, 10-fixing buckle, 11-film layer, 12-air permeable hole. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] See also Figures 1 to 4The utility model provides a urinary catheter for preventing urine leakage in female patients, comprising a urethral tube 1, an air bag 2, a plurality of convex points 3, an air inlet tube 4, two fixing lines 5 and two fan-shaped fixing patches, wherein the urethral tube 1 has an air inlet hole 6, the air inlet tube 4 is communicated with the air inlet hole 6, the air bag 2 is fixedly connected to the urethral tube 1 and sleeved on the outer wall of the urethral tube 1, the plurality of convex points 3 are fixedly connected to the air bag 2 and are sequentially distributed on the outer wall of the air bag 2, the urethral tube 1 also has two passage openings 7, the two fixing lines 5 respectively penetrate the corresponding passage openings 7, the two fan-shaped fixing patches are symmetrically arranged on both sides of the urethral tube 1, and the two ends of the two fixing lines 5 are respectively arranged on the corresponding fan-shaped fixing patches.

[0019] In this embodiment, the urethral tube 1 and the air bag 2 enter the bladder through the patient's urethral opening, and then are connected to the external air intake device through the air intake pipe 4. The gas passes through the air intake pipe 4 and the air intake hole 6 to enlarge the air bag 2, thereby preventing the air bag 2 from escaping from the patient's bladder. At the same time, the convex point 3 can increase the friction force to prevent the air bag 2 from excessively slipping in the bladder. Then the fixing line 5 passes through the passage opening 7 and is fixed to the fan-shaped fixing patch. At the same time, the fan-shaped fixing patch is pasted on the skin on both sides of the patient's urethral opening to complete the fixation of the urethral tube 1. In addition, the length of the urinary catheter from the fixing line 5 to the air bag 2 is 5.5 cm. Through the above-mentioned structural setting, through the setting of the air bag 2 and the fan-shaped fixing patch, the urethral tube 1 is prevented from falling off, and urine leakage is effectively prevented, which greatly improves the patient's use experience.

[0020] The fixing wire 5 is a medical silicone wire with a diameter of 1.5 mm, a strong supporting force, a soft surface and not easy to damage the skin; the fixing buckle 10 is a 3M adhesive fixing wire clip.

[0021] Furthermore, the fan-shaped fixing patch includes a transparent layer 8, an adhesive layer 9 and two fixing buckles 10. The transparent layer 8 is arranged on one side of the adhesive layer 9. The two fixing buckles 10 are fixedly connected to the transparent layer 8 and are distributed in sequence on the side of the transparent layer 8 away from the adhesive layer 9. The two ends of the fixing line 5 are respectively connected to the transparent layer 8 through the corresponding fixing buckles 10.

[0022] In this embodiment, the transparent layer 8 protects the side of the adhesive layer 9 away from the skin, and the side of the adhesive layer 9 away from the transparent layer 8 contacts the patient's skin and is then adhered. At the same time, the fixing buckle 10 adheres and fixes one end of the fixing line 5, thereby fixing the urethral tube 1.

[0023] Furthermore, the fan-shaped fixing patch further includes a film layer 11 , and the film layer 11 is disposed on the adhesive layer 9 .

[0024] In this embodiment, the film layer 11 can protect the adhesive layer 9 when the adhesive layer 9 is not in use, so as to prevent the adhesive layer 9 from being contaminated by dust and foreign matter, which would cause the adhesiveness to lose.

[0025] Furthermore, the transparent layer 8 and the adhesive layer 9 both have a plurality of air permeable holes 12 .

[0026] In this embodiment, the ventilation holes 12 can allow ventilation to the patient's skin in the adhesive area, thereby preventing the patient from feeling uncomfortable and improving the user experience.

[0027] Furthermore, the film layer 11 is located on a side of the adhesive layer 9 away from the transparent layer 8 .

[0028] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A urinary catheter for preventing urine leakage in female patients, characterized in that: It includes a urethral tube, an air bag, multiple convex points, an air inlet tube, two fixing lines and two fan-shaped fixing patches. The urethral tube has an air inlet hole, the air inlet tube is communicated with the air inlet hole, the air bag is fixedly connected to the urethral tube and sleeved on the outer wall of the urethral tube, the multiple convex points are fixedly connected to the air bag and are sequentially distributed on the outer wall of the air bag, the urethral tube also has two passage openings, the two fixing lines respectively pass through the corresponding passage openings, the two fan-shaped fixing patches are symmetrically arranged on both sides of the urethral tube, and the two ends of the two fixing lines are respectively arranged on the corresponding fan-shaped fixing patches.

2. The urinary catheter for preventing urine leakage in female patients according to claim 1, characterized in that: The fan-shaped fixing patch includes a transparent layer, an adhesive layer and two fixing buckles. The transparent layer is arranged on one side of the adhesive layer. The two fixing buckles are fixedly connected to the transparent layer and are sequentially distributed on the side of the transparent layer away from the adhesive layer. The two ends of the fixing line are respectively connected to the transparent layer through the corresponding fixing buckles.

3. The urinary catheter for preventing urine leakage in female patients as claimed in claim 2, characterized in that: The fan-shaped fixing patch also includes a film layer, and the film layer is arranged on the adhesive layer.

4. The urinary catheter for preventing urine leakage in female patients as claimed in claim 3, characterized in that: The transparent layer and the adhesive layer both have a plurality of air permeable holes.

5. The urinary catheter for preventing urine leakage in female patients according to claim 4, characterized in that: The film layer is located on a side of the adhesive layer away from the transparent layer.