Integrated catheter with fixing function

By designing an integrated catheter and utilizing water balloon expansion and adhesive tape, the instability of the catheter within the urethra was solved, thus improving the stability of the catheter within the urethra and enhancing the user experience.

CN223682834UActive Publication Date: 2025-12-19SHUGUANG HOSPITAL AFFILIATED WITH SHANGHAI UNIV OF T C M
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422584244.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-12-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

After transurethral enucleation of the prostate, the catheter is prone to causing urethral meatus stenosis due to unconscious traction movements, resulting in a poor user experience.

Method used

An integrated catheter with a fixation function was designed, comprising a catheter body, a first water balloon, an inlet tube, an annular plate, a stabilizing component, a second water balloon, and adhesive tape. By sliding the annular plate and flipping the fixing cover, the stability of the catheter in the urethra is improved by utilizing the expansion of the water balloon and the adhesion of the adhesive tape.

Benefits of technology

It effectively reduces the probability of urethral meatus stenosis, improves the stability of the catheter in the urethra, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223682834U_ABST
    Figure CN223682834U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of urethral catheters, and discloses an integrated urethral catheter with a fixing function, the integrated urethral catheter comprises a urethral catheter main body, a first water bag connected with the urethral catheter main body, a water inlet pipe arranged on the urethral catheter main body and a flushing medicine injection port formed in the urethral catheter main body, an annular sheet is slidably arranged on the side wall of the urethral catheter main body, and the annular sheet is arranged on the side wall of the urethral catheter main body. A stabilizing assembly used for improving the stability of the catheter body is arranged on the annular piece. The catheter has the effect of improving the use experience of the catheter.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of catheter, especially to the catheter with integrated fixing function. BACKGROUND

[0002] After transurethral prostatectomy (TURP), in order to prevent postoperative bleeding, the catheter is usually used and fixed by gauze to ensure that the water bag of the catheter compresses the prostate fossa, thereby playing a role of compression hemostasis. However, in this process, some patients have urethral meatus stenosis. Analysis shows that this may be related to the pulling way and friction damage of gauze fixed catheter.

[0003] When the user uses the catheter, the unconscious action is easy to pull the catheter, which is easy to cause the whole catheter to be dragged down, and further easy to cause the catheter to cause damage to the urethral meatus, and the use experience is poor. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a catheter with integrated fixing function.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: the catheter with integrated fixing function, including catheter main body, first water bag connected with the catheter main body, water inlet pipe arranged on the catheter main body and flushing medicine injection port arranged on the catheter main body, the side wall of the catheter main body is slidably provided with an annular sheet, and the annular sheet is provided with a stabilizing assembly for improving the stability of the catheter main body.

[0006] By adopting the above technical scheme, after the staff experiences transurethral prostatectomy, the staff needs to use the catheter to urinate. At this time, the staff needs to connect the catheter main body with the penis and slide the catheter main body, so that the end of the catheter main body can be moved into the bladder. Then, the staff needs to inject water flow into the water inlet pipe, so that the first water bag can be inflated and blocked to the catheter main body, so that the catheter main body can be preliminarily stabilized. Then, the staff only needs to slide the annular sheet, so that one end of the annular sheet can be moved into the urethra. At this time, the staff only needs to start the stabilizing assembly, so that the stabilizing assembly can block the catheter main body, thereby improving the stability of the catheter main body, and further reducing the probability of urethral meatus stenosis.

[0007] Further, the stabilizing assembly includes an annular block fixed on the side wall of the annular sheet and a fixing cover mounted on the annular block.

[0008] Through adoption of the above technical scheme, when the staff injects water flow into the water injection pipe, the staff needs to slide the annular sheet, so that the annular block abuts against the glans penis. At this time, one end of the annular sheet moves into the urethra. Further, the staff needs to turn over the fixing cover, so that the fixing cover wraps the glans penis, so that the fixing cover and the annular sheet cooperate with each other and clamp the glans penis, thereby improving the stability of the catheter body.

[0009] Further, the side wall of the annular block is provided with a second water bag.

[0010] Further, the side wall of the second water bag is connected with a water injection pipe, and the end of the water injection pipe is connected with a sealing plug for closing the main water pipe.

[0011] Through adoption of the above technical scheme, when the fixing cover wraps the glans penis, the staff needs to inject water flow into the water injection pipe, so that the second water bag is inflated, the second water bag further improves the stability of the annular sheet, thereby improving the stability of the catheter body.

[0012] Further, the water injection pipe is connected with a first adhesive tape, the water injection pipe is connected with a second adhesive tape, and the side wall of the first adhesive tape and the second adhesive tape close to each other is provided with an adhesive layer.

[0013] Further, the length of the first adhesive tape is greater than the length of the second adhesive tape.

[0014] Further, the first adhesive tape is provided with a protective layer for protecting the adhesive layer.

[0015] Through adoption of the above technical scheme, when the staff injects water flow into the water injection pipe, the staff needs to tear the protective layer and connect the adhesive layer on the first adhesive tape with the skin, so that the water injection pipe is limited, thereby improving the stability of the water injection pipe.

[0016] Further, the annular sheet is an annular sheet made of a hydrophilic lubricating material.

[0017] In summary, the utility model has the following beneficial effects:

[0018] 1、the staff needs to connect the catheter body and the penis and slide the catheter body, so that the end of the catheter body moves into the bladder, then the staff needs to inject water flow into the water inlet pipe, so that the first water bag is inflated and blocks the catheter body, so that the catheter body is preliminarily stabilized, then the staff only needs to slide the annular piece, so that one end of the annular piece moves into the urethra, at this time, the staff only needs to open the stabilizing assembly, so that the stabilizing assembly blocks the catheter body, thereby improving the stability of the catheter body, thereby reducing the probability of urethral orifice stenosis;

[0019] 2、in the application, after the staff injects water flow into the water inlet pipe, the staff needs to slide the annular piece, so that the annular block abuts against the glans penis. At this time, one end of the annular piece moves into the urethra. Further, the staff needs to turn over the fixing cover, so that the fixing cover wraps the glans penis, so that the fixing cover cooperates with the annular piece and clamps the glans penis, thereby improving the stability of the catheter body;

[0020] 3、in the application, when the fixing cover wraps the glans penis, the staff needs to inject water flow into the water injection pipe, so that the second water bag is inflated, the second water bag further improves the stability of the annular piece, thereby improving the stability of the catheter body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the overall structure schematic diagram of the embodiment of the utility model;

[0022] Figure 2 is the stabilizing assembly and its connecting structure schematic diagram of the embodiment of the utility model;

[0023] Figure 3 is the sealing plug and its connecting structure schematic diagram of the embodiment of the utility model;

[0024] Figure 4 is the second adhesive tape and its connecting structure schematic diagram of the embodiment of the utility model.

[0025] In the drawing: 1, catheter body; 11, first water bag; 2, water inlet pipe; 21, flushing and medicine injection port; 22, annular piece; 3, stabilizing assembly; 31, annular block; 32, fixing cover; 4, second water bag; 5, water injection pipe; 6, sealing plug; 7, first adhesive tape; 8, second adhesive tape; 81, adhesive layer; 9, protective layer. DETAILED DESCRIPTION

[0026] With reference to the drawings and embodiments disclosed herein, it should be apparent that the foregoing relates only to a generic embodiment of the application, and is not a full description of all embodiments of the application. Various modifications and alterations to this generic embodiment can become apparent to those skilled in the art without departing from the scope and spirit of this application, and it is intended that all such modifications and alterations fall within the scope of the application. Many of the more important aspects of the application can take the form of process steps and instrumentalities, the elements of which are broadly set forth in this disclosure and can be implemented in various places throughout the world by various parties.

[0027] As shown in Figures 1-4 The application discloses a one-piece catheter with fixing function, which comprises a catheter body 1, a first water bag 11, a water inlet pipe 2, a flushing and medicine injection port 21, an annular sheet 22, a stabilizing assembly 3, a second water bag 4, a water injection pipe 5, a sealing plug 6, a first adhesive tape 7, a second adhesive tape 8, an adhesive layer 81 and a protective layer 9. The first water bag 11 is connected with the catheter body 1, and is used for pressing the prostatic sinus, so as to play a role of compression hemostasis. The water inlet pipe 2 is arranged on the catheter body 1, and the flushing and medicine injection port 21 is arranged on the catheter body 1. The annular sheet 22 is a sheet structure with a circular cross section, and is slidably arranged on the side wall of the catheter body 1.

[0028] The stabilizing assembly 3 is arranged on the annular sheet 22, and is used for improving the stability of the catheter body 1. The stabilizing assembly 3 comprises an annular block 31 and a fixing cover 32. The annular block 31 is a block structure with a circular cross section, and is fixed on the side wall of the annular sheet 22. The fixing cover 32 is arranged on the annular block 31.

[0029] When the staff member injects water flow into the water inlet pipe 2, the staff member slides the annular sheet 22, so that the annular block 31 abuts against the glans penis. At this time, one end of the annular sheet 22 moves into the urethra. Further, the staff member turns over the fixing cover 32, so that the fixing cover 32 wraps the glans penis, and the fixing cover 32 and the annular sheet 22 cooperate to clamp the glans penis, thereby improving the stability of the catheter body 1.

[0030] The second water bag 4 is arranged on the side wall of the annular block 31. The water injection pipe 5 is a circular pipe structure, and one end of the water injection pipe 5 is connected with the side wall of the second water bag 4. The sealing plug 6 is connected with the end of the other end of the water injection pipe 5, and is used for sealing the main water pipe.

[0031] When the fixing cover 32 wraps the glans penis, the staff member injects water flow into the water injection pipe 5, so that the second water bag 4 is inflated. The second water bag 4 further improves the stability of the annular sheet 22, thereby improving the stability of the catheter body 1.

[0032] The first adhesive tape 7 is in a strip structure, and the first adhesive tape 7 is connected with the water injection pipe 5. The second adhesive tape 8 is connected with the water injection pipe 5, and the length of the first adhesive tape 7 is greater than the length of the second adhesive tape 8. The adhesive layer 81 is provided with a plurality of adhesive layers and is arranged on the side wall of the first adhesive tape 7 and the second adhesive tape 8. The protective layer 9 is arranged on the first adhesive tape 7 and is used for protecting the adhesive layer 81.

[0033] When the staff injects water flow into the water injection pipe 5, the staff needs to tear the protective layer 9, and the adhesive layer 81 on the first adhesive tape 7 is connected with the skin, so that the water injection pipe 5 is limited, thereby improving the stability of the water injection pipe 5.

[0034] In order to improve the use experience of the staff, the annular sheet 22 is made of a hydrophilic lubricating material.

[0035] The use principle of the integrated catheter with a fixing function in the embodiment is as follows: when the staff has experienced transurethral prostate enucleation, the staff needs to use the catheter to urinate. At this time, the staff needs to connect the catheter body 1 with the penis, and slides the catheter body 1, so that the end of the catheter body 1 is moved into the bladder. Then, the staff needs to inject water flow into the water inlet pipe 2, so that the first water bag 11 is inflated and blocks the catheter body 1, thereby preliminarily maintaining the stability of the catheter body 1. Then, the staff only needs to slide the annular sheet 22, so that one end of the annular sheet 22 is moved into the urethra. At this time, the staff only needs to open the stabilizing assembly 3, so that the stabilizing assembly 3 blocks the catheter body 1, thereby improving the stability of the catheter body 1, and further reducing the probability of urethral meatus stenosis.

[0036] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. An integrated catheter with immobilization function, comprising a catheter body (1), a first water bag (11) connected with the catheter body (1), a water inlet pipe (2) arranged on the catheter body (1), and a flushing and medicine injection port (21) arranged on the catheter body (1), characterized in that: An annular sheet (22) is slidably arranged on the side wall of the catheter body (1), and a stabilizing assembly (3) for improving the stability of the catheter body (1) is arranged on the annular sheet (22).

2. The integrated catheter with immobilization function according to claim 1, characterized in that: The stabilizing assembly (3) comprises an annular block (31) fixed on the side wall of the annular sheet (22) and a fixing cover (32) mounted on the annular block (31).

3. The integrated catheter with immobilization function according to claim 2, characterized in that: A second water bag (4) is arranged on the side wall of the annular block (31).

4. The integrated catheter with immobilization function according to claim 3, characterized in that: A water injection pipe (5) is connected to the side wall of the second water bag (4), and a sealing plug (6) for closing the main water pipe is connected to the end of the water injection pipe (5).

5. The integrated catheter with immobilization function according to claim 4, characterized in that: A first adhesive tape (7) is connected to the water injection pipe (5), a second adhesive tape (8) is connected to the water injection pipe (5), and an adhesive layer (81) is arranged on the side wall of each of the first adhesive tape (7) and the second adhesive tape (8) which are close to each other.

6. The integrated catheter with immobilization function according to claim 5, characterized in that: The length of the first adhesive tape (7) is greater than the length of the second adhesive tape (8).

7. The integrated catheter with immobilization function according to claim 6, characterized in that: A protective layer (9) for protecting the adhesive layer (81) is arranged on the first adhesive tape (7).

8. The integrated catheter with immobilization function according to claim 7, characterized in that: The annular sheet (22) is made of a hydrophilic lubricating material.