Fixing paste of catheter

By designing a catheter fixing patch including ring tape, plastic soft film and water-display strip, the problem of the external fixation method of the catheter is easily caused by the pipe slippage, and the functions of stable fixation and observation and evaluation are achieved, avoiding ischemic damage.

CN222533502UActive Publication Date: 2025-02-28ZHEJIANG UNIV
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Patent Information

Application Number
CN202420194394.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-26
Publication Date
2025-02-28
Estimated Expiration
2034-01-26

AI Technical Summary

Technical Problem

The existing external fixation method of catheter can easily cause the pipe to slip and be difficult to observe the penis state, which may lead to ischemic injury.

Method used

A fixed patch for a catheter is designed, including a ring tape with ring tape ringed on the penis, two strips of plastic soft films and plastic snap rings, which are used to stabilize the catheter, and a breathable observation hole and a water-discolored water strip are installed on the ring tape, so as to facilitate observation and evaluation of the fixation.

Benefits of technology

Through this fixing patch, stable and reliable external fixation of the catheter is achieved, reducing the phenomenon of pipe slippage, and allowing observation and evaluation of whether the fixation is too tight and whether there is urine leakage at any time, avoiding ischemic damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a catheter fixing patch which solves the problem that when the inner end of a catheter is not fixed, a catheter is prone to slipping in an existing catheter external fixing mode. The fixing paste comprises a ring paste adhesive tape annularly pasted on the penis, the front side edge of the ring paste adhesive tape extends forwards in parallel to form two strip-shaped adhesive tapes, and a strip-shaped plastic soft sheet for clamping the catheter is arranged at the middle line of the back adhesive surface of each strip-shaped adhesive tape. The front ends and the rear ends of the plastic soft sheets of the two strip-shaped adhesive tapes are respectively provided with a plastic clamping ring which can be buckled with each other to hoop the catheter. According to the external fixing device, the catheter of a male patient can be stably and reliably externally fixed, and the catheter is prevented from slipping off; and whether fixation is too tight and whether urine leakage exists can be observed and evaluated at any time while reliable fixation is achieved, and adjustment can be conducted in time.
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Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to a urinary catheter fixing structure, and in particular to a fixing patch for a urinary catheter used by men. Background Art

[0002] A urinary catheter is a tube that is inserted from the urethra into the bladder to drain urine. It is a tube made of natural rubber, silicone rubber or polyvinyl chloride (PVC) that can be inserted into the bladder through the urethra to drain urine. After the urinary catheter is inserted into the bladder, a water bag is set near the inner end of the urinary catheter. The water bag is filled with water and expanded, so that the inner end of the urinary catheter is stuck at the anastomosis of the bladder and urethra to ensure that the urinary catheter is not easy to fall out. The traditional urinary catheter with a water bag has an angle in the bladder, and the opening of the inner end of the urinary catheter will extend into the bladder for a certain distance, which is not easy to completely drain urine. The accumulated urine increases the bladder pressure, which increases the pressure of the anastomosis between the bladder and the urethra, and urine leakage is easy to occur, which is not conducive to the healing of the anastomosis. In order to fully drain urine, the current clinical method is to completely release the water bag, pull the urinary catheter outward, and place the opening of the inner end of the catheter in a position where urine can be completely drained. Usually, this position is at the junction of the anastomosis, and then fix it externally at the protruding end of the urinary catheter. The main issues to be improved are: first, the design of the urinary catheter; second, the method of external fixation. The external fixation of male urinary catheters is generally to fix the urinary catheter to the lower abdomen or groin on the side of the penis with medical tape, so that the penis is in an upward or horizontal position to reduce urethral fistula. However, the current fixation method has the problem of easy slippage of the catheter when the inner end of the catheter is not positioned. Summary of the invention

[0003] The utility model aims to solve the problem that the existing external fixation method of the urinary catheter is easy to slip when the inner end of the urinary catheter is not fixed as mentioned in the background technology, and to provide a fixing patch for the urinary catheter, which can stably fix the male urinary catheter and the penis externally, reduce the slippage of the urinary catheter, and observe the state of the penis to avoid damage caused by ischemia.

[0004] The utility model solves the technical problem by adopting a technical solution: a catheter fixing sticker, comprising a ring-sticking tape attached to the penis, two strip-shaped tapes extending forward in parallel on the front side of the ring-sticking tape, a strip-shaped plastic film for clamping the catheter is arranged at the midline of the back adhesive surface of each strip-shaped tape, and plastic clamps that can be mutually buckled and clamped to tighten the catheter are respectively arranged at the front and rear ends of the plastic films of the two strip-shaped tapes.

[0005] Preferably, the ring tape is evenly provided with ventilation observation holes. Since the fixation time of the urinary catheter is relatively long, the ring tape is applied for a long time, which causes the penis to sweat easily. The design of the ventilation observation holes can increase comfort and facilitate observation of color changes of the genitals, whether there is redness, bruises, etc., to judge whether the ring tape is too tight, and to replace the fixing tape if necessary.

[0006] Preferably, the side of the ring-shaped tape close to the strip tape is provided with a water-display strip that changes color when exposed to water. The water-display strip is made of cotton material to avoid discomfort caused by wear of the urethral opening, and the water-display strip is used to assess whether the patient has urine leakage.

[0007] Preferably, when the fixing patch is used, the water-revealing strips gather at the urethral opening at the front end of the penis.

[0008] Preferably, the ring-shaped adhesive tape has a width of 2-6 cm and a length of 10-18 cm.

[0009] Preferably, the width of the strip tape is 0.5-1 cm, and the distance between the center lines of two strip tapes is 1-8 times the width of the strip tape.

[0010] The utility model can stably and reliably fix the urinary catheter of male patients externally to avoid the catheter slipping; and while reliably fixing, it can be observed and evaluated at any time whether the fixation is too tight and whether there is urine leakage, and timely adjustments can be made. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings.

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

[0013] Figure 2 It is a second structural schematic diagram of the utility model.

[0014] In the figure: 1. ring tape, 2. air permeable observation hole, 3. strip tape, 4. plastic film, 5. plastic clip, 6. water-display strip, 7. catheter, 8. fixing tape. DETAILED DESCRIPTION

[0015] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings.

[0016] Embodiment 1: A fixation patch for a urinary catheter, such as Figure 1As shown. The fixing patch includes a ring-shaped adhesive tape 1 that is attached to the penis, and the ring-shaped adhesive tape 1 is evenly provided with air-permeable observation holes 2. Two strip-shaped adhesive tapes 3 are extended forward in parallel on the front side of the ring-shaped adhesive tape, and a strip-shaped plastic film 4 for clamping the catheter is provided at the midline of the adhesive back surface of each strip-shaped adhesive tape, and the front ends of the plastic films 4 of the two strip-shaped adhesive tapes are provided with plastic clamps 5 that can be mutually buckled to clamp the catheter. The rear ends of the plastic films 4 of the two strip-shaped adhesive tapes are respectively provided with plastic clamps 5 that can be mutually buckled to clamp the catheter. The side of the ring-shaped adhesive tape 1 close to the strip-shaped adhesive tape is provided with a water-display strip 6 that changes color when it comes into contact with water. The width of the ring-shaped adhesive tape is 5 cm and the length is 16 cm. The width of the strip-shaped adhesive tape is 0.6 cm, and the distance between the midlines of the two strip-shaped adhesive tapes is 6 cm.

[0017] The catheter 7 is fixed as follows: the ring-shaped adhesive tape 1 is attached to the penis in a circular manner. When the fixing patch is used, the water-displaying strip 6 gathers at the urethral opening at the front end of the penis. Two strip-shaped adhesive tapes 3 are attached to the wall of the catheter 7, a plastic film 4 is attached to the strip-shaped adhesive tapes on the outside of the strip-shaped adhesive tapes 3, and a plastic clip 5 is buckled on the strip-shaped adhesive tapes outside the catheter 7, forming a double fixation to prevent the tube from slipping off. After the catheter 7 is fixed by the fixing patch, the fixing tape 8 is still attached to the lower abdomen or groin of one side of the patient.

[0018] Embodiment 2: A fixation patch for a urinary catheter, such as Figure 2 In this example, the width of the ring-shaped adhesive tape is 3 cm and the length is 10 cm. The two strip-shaped adhesive tapes are attached to each other and are formed by cutting the middle of the integrated adhesive tape. The width of a single strip-shaped adhesive tape is 0.6 cm, and the distance between the center lines of the two strip-shaped adhesive tapes is 0.6 cm. The rest of the structure is the same as that of Example 1.

Claims

1. A fixing patch for a urinary catheter, characterized in that: The utility model comprises a ring-sticking tape which is attached to the penis, wherein two strip-shaped tapes are extended forward in parallel on the front side of the ring-sticking tape, a strip-shaped plastic soft film for clamping a urinary catheter is arranged at the midline of the back adhesive surface of each strip-shaped tape, and plastic clamping rings which can be mutually buckled and clamped to tighten the urinary catheter are respectively arranged at the front and rear ends of the plastic soft films of the two strip-shaped tapes.

2. A urinary catheter fixing patch according to claim 1, characterized in that: The ring-shaped adhesive tape is evenly provided with air-permeable observation holes.

3. The fixing patch for a urinary catheter according to claim 1, characterized in that: The side of the ring-shaped adhesive tape close to the strip-shaped adhesive tape is provided with a water-display strip which changes color when in contact with water.

4. A urinary catheter fixing patch according to claim 3, characterized in that: When the fixing patch is used, the water-revealing strips gather at the urethra opening at the front end of the penis.

5. A urinary catheter fixing patch according to claim 1, 2, 3 or 4, characterized in that: The width of the ring-shaped adhesive tape is 2-6 cm, and the length is 10-18 cm.

6. A urinary catheter fixing patch according to claim 1, 2, 3 or 4, characterized in that: The width of the strip tape is 0.5-1 cm, and the distance between the center lines of the two strip tapes is 1-8 times the width of the strip tape.