Special treatment towel for hemodialysis catheter patient

By designing a special treatment towel for patients with hemodialysis catheter, using page-turning replacement and anti-slip particles, the existing treatment towels are solved in complex operation and contamination, improving sterility and practicality, and reducing the risk of infection.

CN222983155UActive Publication Date: 2025-06-17ZHONGDA HOSPITAL SOUTHEAST UNIV
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Patent Information

Application Number
CN202420630304.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-06-17
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The treatment towels used by existing hemodialysis catheters are complicated to operate, which can easily cause contamination, is not practical, and has a weak concept of sterility, which can easily lead to catheter-related infection.

Method used

A special treatment towel for patients with hemodialysis catheter was designed, which was replaced with a single-use treatment towel using a page-turning method, and anti-slip particles were installed on the lower end of the large-layer treatment bottom towel to increase friction and prevent displacement.

Benefits of technology

It realizes convenient replacement of therapeutic towels, improves sterility and practicality, reduces operating time, and reduces infection risk.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222983155U_ABST
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Abstract

The utility model relates to the technical field of hemodialysis, and discloses a special treatment towel for a hemodialysis catheter patient, which comprises a large-layer treatment bottom towel, a lower fixed rubber sheet and an external catheter port, anti-skid particles are fixedly arranged on the lower end face of the large-layer treatment bottom towel, the lower fixed rubber sheet is arranged on the front side of the middle of the upper end face of a protective bottom layer, and the external catheter port is arranged on the lower fixed rubber sheet. A fourth period treatment towel is fixedly connected to the right side of the lower end face of the lower fixed film, a second period treatment towel is installed on the upper end face of a third period treatment towel, a first period treatment towel is arranged on the upper end face of the second period treatment towel, and a first connecting pipe is installed on the left side of the lower end of an external catheter opening; a second connecting pipe is arranged on the right side of the lower end of the external catheter opening. According to the special treatment towel for the hemodialysis catheter patient, the disposable treatment towel can be conveniently replaced in a page turning mode, and a good anti-skid effect is provided for the contact surface at the bottom.
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Description

Technical Field

[0001] The utility model relates to the field of hemodialysis, in particular to a special treatment towel for patients with hemodialysis catheters. Background Art

[0002] Hemodialysis is one of the renal replacement therapies for patients with acute and chronic renal failure. It involves draining the blood in the body to the outside, passing it through a dialyzer composed of countless hollow fibers. Inside and outside each hollow fiber, blood and an electrolyte solution (dialysate) with a concentration similar to that of the body's tissues undergo mass exchange through the principles of diffusion, ultrafiltration, adsorption, and convection to remove metabolic wastes in the body, maintain electrolyte and acid-base balance; at the same time, excess water in the body is removed, and the whole process of returning the purified blood is called hemodialysis.

[0003] During hemodialysis, patients need to use professional treatment towels. Currently, the treatment towels used by catheter patients in hospitals are complex to operate. They need to be manually folded into four sides, which is prone to contamination and has poor practicability. At the same time, the treatment towels are complex during the on-machine operation, increasing the operation time, making it easy to forget the operation steps, and having a weak sense of asepsis, which is likely to cause catheter-related infections in patients. Therefore, a special treatment towel for patients with hemodialysis catheters is proposed. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a special treatment towel for patients with hemodialysis catheters, which can perform a more convenient flip-type replacement of disposable treatment towels and provides a relatively good anti-slip effect on the bottom contact surface.

[0006] Technical Solution

[0007] To achieve the above object, the utility model provides the following technical solution:

[0008] A special treatment towel for patients with hemodialysis catheters, including a large-layer treatment bottom towel, a lower fixing film, and an external catheter port, further including: anti-slip particles are fixedly arranged on the lower end surface of the large-layer treatment bottom towel, and a protective bottom layer is fixedly connected to the middle of the upper end surface of the large-layer treatment bottom towel;

[0009] The lower fixing film is arranged on the front side of the middle of the upper end surface of the protective bottom layer, and an upper fixing film is fixedly connected to the rear side of the middle of the upper end surface of the protective bottom layer. The right side of the lower end surface of the lower fixing film is fixedly connected to a fourth-cycle treatment towel, and a third-cycle treatment towel is arranged on the upper end surface of the fourth-cycle treatment towel. A second-cycle treatment towel is installed on the upper end surface of the third-cycle treatment towel, and a first-cycle treatment towel is arranged on the upper end surface of the second-cycle treatment towel.

[0010] As a preferred technical solution of the present utility model, a first connecting pipe is installed on the left side of the lower end of the external catheter port, and a second connecting pipe is arranged on the right side of the lower end of the external catheter port.

[0011] As a preferred technical solution of the present utility model, anti-slip particles are equidistantly arranged on the lower end surface of the large-layer treatment bottom towel, and the anti-slip particles are made of rubber material.

[0012] As a preferred technical solution of the present utility model, the fourth-cycle treatment towel, the third-cycle treatment towel, the second-cycle treatment towel, and the first-cycle treatment towel are respectively fixedly and adhesively connected to the right end of the lower fixed film, and the fourth-cycle treatment towel, the third-cycle treatment towel, the second-cycle treatment towel, and the first-cycle treatment towel are arranged in sequence from bottom to top based on the upper end surface of the protective bottom layer.

[0013] As a preferred technical solution of the present utility model, the lower fixed film and the upper fixed film are symmetrically arranged front and back based on the horizontal central axis of the first-cycle treatment towel.

[0014] Beneficial effects

[0015] Compared with the prior art, the present utility model provides a special treatment towel for patients with hemodialysis catheters, and has the following beneficial effects:

[0016] For the special treatment towel for patients with hemodialysis catheters, the fourth-cycle treatment towel, the third-cycle treatment towel, the second-cycle treatment towel, and the first-cycle treatment towel can be replaced in a relatively convenient flip manner through the lower fixed film and the upper fixed film, improving a certain degree of sterility and increasing practicality. At the same time, through the anti-slip particles, the large-layer treatment bottom towel can have better friction in the tiled state, preventing displacement during use. Description of the drawings

[0017] Figure 1 It is a front view structural diagram of the present utility model;

[0018] Figure 2 It is a top view structural diagram of the present utility model;

[0019] Figure 3 It is a front view structural diagram of the first-cycle treatment towel of the present utility model in an unfolded state.

[0020] In the figure: 1. Large-layer treatment bottom towel; 2. Anti-slip particles; 3. Protective bottom layer; 4. Lower fixed film; 5. Upper fixed film; 6. Fourth-cycle treatment towel; 7. Third-cycle treatment towel; 8. Second-cycle treatment towel; 9. First-cycle treatment towel; 10. External catheter port; 11. First connecting pipe; 12. Second connecting pipe. Detailed implementation manners

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0023] Please refer to Figures 1-3 , the present utility model provides a technical solution: including a large-layer treatment bottom towel 1, a lower fixing film 4, and an external catheter port 10. Among them, the large-layer treatment bottom towel 1 is used to support and pad the wound part of the patient, the lower fixing film 4 is used to fix the foldable treatment towel, and the external catheter port 10 is used to connect the external catheter.

[0024] In this embodiment, please refer to Figure 1 and Figure 3 , an anti-slip particle 2 is fixedly arranged on the lower end surface of the large-layer treatment bottom towel 1, and a protective bottom layer 3 is fixedly connected to the middle of the upper end surface of the large-layer treatment bottom towel 1. Among them, the anti-slip particle 2 is used to provide a certain frictional force to the large-layer treatment bottom towel 1 by contacting the external placement surface. At the same time, the anti-slip particle 2 is made of rubber material, making the contact surface have better anti-slip performance. The protective bottom layer 3 is used to provide a relatively clean and comfortable treatment environment for the user.

[0025] Furthermore, please refer to Figure 1 , Figure 2 and Figure 3, the lower fixing film 4 is arranged at the front side of the middle part of the upper end surface of the protective bottom layer 3, and the upper fixing film 5 is fixedly connected to the rear side of the middle part of the upper end surface of the protective bottom layer 3. The right side of the lower end surface of the lower fixing film 4 is fixedly connected to the fourth-cycle treatment towel 6, and the third-cycle treatment towel 7 is arranged on the upper end surface of the fourth-cycle treatment towel 6. The second-cycle treatment towel 8 is installed on the upper end surface of the third-cycle treatment towel 7, and the first-cycle treatment towel 9 is arranged on the upper end surface of the second-cycle treatment towel 8. Among them, the lower fixing film 4 and the upper fixing film 5 are used to fix the fourth-cycle treatment towel 6, the third-cycle treatment towel 7, the second-cycle treatment towel 8 and the first-cycle treatment towel 9 on the upper end surface of the protective bottom layer 3. The fourth-cycle treatment towel 6, the third-cycle treatment towel 7, the second-cycle treatment towel 8 and the first-cycle treatment towel 9 are four-layer folded treatment towels respectively, which can be replaced and used by medical staff more quickly, and at the same time provide a better treatment environment for patients.

[0026] Further, please refer to Figure 1 , Figure 2 and Figure 3 , on the left side of the lower end of the external catheter port 10, a first connecting tube 11 is installed, and a second connecting tube 12 is arranged on the right side of the lower end of the external catheter port 10. Among them, the external catheter port 10 is used to connect the instrument catheter of the outside world, and the first connecting tube 11 and the second connecting tube 12 are used to perform a series of treatments on the patient.

[0027] Working principle: First, the large-layer treatment bottom towel 1 is stably placed at the designated position through the anti-slip particles 2, and the anti-slip particles 2 are used to provide a better anti-displacement function for the large-layer treatment bottom towel 1. Then, the first connecting tube 11 and the second connecting tube 12 are placed above the first-cycle treatment towel 9 for inspection. After that, the first-cycle treatment towel 9 is turned over by the lower fixing film 4 and the upper fixing film 5 for use. The first connecting tube 11 and the second connecting tube 12 are placed above the second-cycle treatment towel 8 for disinfection treatment. Then, the second-cycle treatment towel 8 is folded by the lower fixing film 4 and the upper fixing film 5 to place the first connecting tube 11 and the second connecting tube 12 above the third-cycle treatment towel 7, and the external catheter port 10 is connected to the external instrument, so as to perform dialysis treatment on the patient. Finally, the third-cycle treatment towel 7 is folded by the lower fixing film 4 and the upper fixing film 5 to place the first connecting tube 11 and the second connecting tube 12 above the fourth-cycle treatment towel 6, so as to perform subsequent blood return and machine shutdown, disinfection and tube sealing.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special treatment towel for patients with hemodialysis catheters, comprising a large layer of treatment bottom towel (1), a fixing film (4) and an external catheter port (10), characterized in that: Also includes: The lower end surface of the large-layer therapeutic bottom towel (1) is fixedly provided with anti-skid particles (2), and the middle part of the upper end surface of the large-layer therapeutic bottom towel (1) is fixedly connected with a protective bottom layer (3); The lower fixing film (4) is arranged on the front side of the middle part of the upper end surface of the protective bottom layer (3), and the upper fixing film (5) is fixedly connected to the rear side of the middle part of the upper end surface of the protective bottom layer (3), the right side of the lower end surface of the lower fixing film (4) is fixedly connected to the fourth cycle treatment towel (6), and the upper end surface of the fourth cycle treatment towel (6) is provided with the third cycle treatment towel (7), the upper end surface of the third cycle treatment towel (7) is installed with the second cycle treatment towel (8), and the upper end surface of the second cycle treatment towel (8) is provided with the first cycle treatment towel (9).

2. The special treatment towel for hemodialysis catheter patients according to claim 1, characterized in that: A first connecting pipe (11) is installed on the left side of the lower end of the external conduit opening (10), and a second connecting pipe (12) is arranged on the right side of the lower end of the external conduit opening (10).

3. The special treatment towel for hemodialysis catheter patients according to claim 1, characterized in that: The lower end surface of the large-layer therapeutic bottom towel (1) is provided with anti-skid particles (2) at equal intervals, and the anti-skid particles (2) are made of rubber material.

4. The special treatment towel for hemodialysis catheter patients according to claim 1, characterized in that: The fourth cycle treatment towel (6), the third cycle treatment towel (7), the second cycle treatment towel (8) and the first cycle treatment towel (9) are respectively fixedly connected to the right end of the fixed film (4), and the fourth cycle treatment towel (6), the third cycle treatment towel (7), the second cycle treatment towel (8) and the first cycle treatment towel (9) are arranged in sequence from bottom to top based on the upper end surface of the protective bottom layer (3).

5. The special treatment towel for hemodialysis catheter patients according to claim 1, characterized in that: The lower fixed film (4) and the upper fixed film (5) are arranged front-to-back symmetrically based on the horizontal center axis of the first cycle treatment towel (9).