Disposable exudate absorption towel

By designing a multi-layered absorbent cloth with a guide tube structure, the problem of leakage overflow from the center of the leakage was solved, achieving uniform absorption and stable fixation, thus improving the leakage absorption efficiency and usage stability.

CN223995053UActive Publication Date: 2026-03-17TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing absorbent wipes are difficult to absorb evenly when the seepage is in the center, causing the seepage to overflow from the center, reducing absorption efficiency, and requiring frequent replacement.

Method used

An absorbent drape comprising a surface layer, an absorbent component, and an adhesive component is designed. The absorbent component guides the exudate to the multi-layer absorbent layer for uniform absorption through first and second guide tubes, and the adhesive component limits and fixes the drainage tubes to ensure uniform distribution and absorption of the exudate.

Benefits of technology

It improves the absorption efficiency of the absorbent wipes, reduces leakage, increases absorption capacity, enhances stability during use, and reduces replacement frequency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223995053U_ABST
    Figure CN223995053U_ABST
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Abstract

The disposable seepage absorption towel comprises a surface layer, an absorption assembly is arranged at the top of the surface layer, and a pasting assembly is arranged at the top of the surface layer. The absorption assembly comprises a first absorption layer arranged on the top of the surface layer, a second absorption layer is arranged on the top of the first absorption layer, a first guide pipe is arranged on the top of the first absorption layer, a second guide pipe is arranged on the top of the first absorption layer, the first guide pipe is fixedly connected with the second guide pipe, and a first notch is formed in the outer surface of the first guide pipe. According to the utility model, the first absorption layer, the second absorption layer, the third absorption layer and the fourth absorption layer can uniformly absorb the seepage while the seepage is guided by the first guide pipe and the second guide pipe through the arranged absorption assembly, so that the seepage overflow caused by the small seepage absorption amount of the absorption assembly is prevented; and the situation that the medical staff frequently replace the seepage absorption towel is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of medical supplies technology, specifically to disposable absorbent towels. Background Technology

[0002] When medical staff insert a drainage tube into a patient's body through the insertion site to drain excess fluid, seepage will occur around the drainage tube. In order to prevent the seepage from causing infection at the insertion site, an absorbent drape is usually used to absorb the seepage.

[0003] When absorbing exudate, medical staff need to pass the drainage tube through the hole in the center of the exudate-absorbing drape, peel off the peelable sticker on the drape and apply it to the exudate site. The exudate is then absorbed by the absorbent core layer through the surface layer.

[0004] Because the seepage point is located in the center of the absorbent cloth, after the central part of the absorbent cloth has absorbed the seepage, it is difficult for the seepage to penetrate to the edge of the absorbent cloth. This causes the seepage to overflow from the center of the absorbent cloth, thereby reducing the absorbency of the absorbent cloth. There is an urgent need to design disposable absorbent cloths to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a disposable absorbent towel to address the aforementioned shortcomings of the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Includes a surface layer, on top of which an absorbent component is disposed, and on top of which an adhesive component is disposed;

[0008] The absorption assembly includes a first absorption layer disposed on top of the surface layer, a second absorption layer disposed on top of the first absorption layer, a first guide tube disposed on top of the first absorption layer, a second guide tube disposed on top of the first absorption layer, the first guide tube and the second guide tube being fixedly connected, a first groove being formed on the outer surface of the first guide tube, and a second groove being formed on the outer surface of the second guide tube.

[0009] The absorbent assembly can guide the exudate through the first and second guide tubes while simultaneously ensuring that the first, second, third, and fourth absorbent layers absorb the exudate evenly. This prevents the absorbent assembly from absorbing too little exudate, which could cause overflow and lead to frequent changes of the absorbent drapes by medical staff. As a result, the absorbent drapes increase their absorption efficiency.

[0010] A third absorption layer is provided on the top of the second absorption layer, and a fourth absorption layer is provided on the outer surface of the first absorption layer.

[0011] The fourth absorbent layer is provided with a first leak-proof layer on top, and a second leak-proof layer is provided on the outer surface of the fourth absorbent layer. A through groove is provided between the first leak-proof layer and the surface layer.

[0012] The first leak-proof layer is fixedly connected to the second leak-proof layer, and the second leak-proof layer is fixedly connected to the surface layer.

[0013] The first absorbent layer, the second absorbent layer, the third absorbent layer and the fourth absorbent layer are all made of superabsorbent polymer resin material, and a circular groove is formed between the surface layer and the first leak-proof layer.

[0014] The patch assembly includes a first patch layer, a second patch layer, a first fixing band, a second fixing band, a third fixing band, a first limiting band, and a second limiting band.

[0015] The first adhesive layer is disposed on top of the first leak-proof layer, and the second adhesive layer is disposed on top of the first adhesive layer. Both the first adhesive layer and the second adhesive layer have an arc-shaped groove on one side.

[0016] The first fixing straps are all disposed on both sides of the first adhesive layer, and the second fixing straps are all disposed on both sides of the second adhesive layer.

[0017] The third fixing band is disposed on the top of the second adhesive layer, the first limiting band is disposed on the top of the first adhesive layer, and the second limiting band is disposed on the top of the second adhesive layer.

[0018] A transparent layer is provided on one side of the first adhesive layer, the second adhesive layer, the first fixing band, the second fixing band, the third fixing band, the first limiting band, and the second limiting band. The transparent layer is made of polyurethane transparent material or hydrocolloid transparent material.

[0019] In the above technical solution, the disposable absorbent towel provided by this utility model has the following beneficial effects:

[0020] 1. The absorbent assembly can guide the exudate through the first and second guide tubes while simultaneously ensuring that the first, second, third, and fourth absorbent layers absorb the exudate evenly. This prevents the absorbent assembly from absorbing too little exudate, which could cause overflow and lead to frequent replacement of the absorbent drapes by medical staff. This increases the absorbent drapes' efficiency in absorbing exudate.

[0021] 2. The third and fourth absorbent layers work together with the first and second absorbent layers to absorb the exudate, thereby increasing the amount of exudate absorbed by the absorbent towel.

[0022] 3. The dressing component can limit and fix the absorbent component and the drainage tube at the same time, thereby improving the stability of the absorbent drape during use. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0024] Figure 1 This is a schematic diagram of the structure of the absorbent cloth provided in an embodiment of the disposable absorbent cloth of this utility model.

[0025] Figure 2 This is a schematic diagram of the patching component structure provided in an embodiment of the disposable absorbent towel of this utility model.

[0026] Figure 3 This is a schematic diagram of the absorbent component structure provided in an embodiment of the disposable absorbent towel of this utility model.

[0027] Figure 4 A schematic diagram of the first guide tube structure provided for an embodiment of the disposable absorbent towel of this utility model.

[0028] 1. Surface layer; 2. Absorbent assembly; 3. Adhesive assembly; 4. First absorbent layer; 5. Second absorbent layer; 6. First guide tube; 7. Second guide tube; 8. First groove; 9. Second groove; 10. Third absorbent layer; 11. Fourth absorbent layer; 12. First leak-proof layer; 13. Second leak-proof layer; 14. Circular groove; 15. First adhesive layer; 16. Second adhesive layer; 17. First fixing band; 18. Second fixing band; 19. Third fixing band; 20. First limiting band; 21. Second limiting band; 22. Arc-shaped groove; 23. Through groove. Detailed Implementation

[0029] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0030] like Figure 1-4 As shown in the embodiment of this utility model, a disposable absorbent towel is provided.

[0031] It includes a surface layer 1, an absorbent component 2 is provided on the top of the surface layer 1, and an adhesive component 3 is provided on the top of the surface layer 1;

[0032] The absorption assembly 2 includes a first absorption layer 4 disposed on top of the surface layer 1, a second absorption layer 5 disposed on top of the first absorption layer 4, a first guide tube 6 disposed on top of the first absorption layer 4, and a second guide tube 7 disposed on top of the first absorption layer 4. The first guide tube 6 and the second guide tube 7 are fixedly connected. A first slot 8 is opened on the outer surface of the first guide tube 6, and a second slot 9 is opened on the outer surface of the second guide tube 7. The seepage liquid enters the first guide tube 6 through the circular groove 14, and the seepage liquid enters the second guide tube 7 from the first guide tube 6. The seepage liquid enters the first absorption layer 4, the second absorption layer 5, the third absorption layer 10, and the fourth absorption layer 11 through the first slot 8 and the second slot 9 and is evenly absorbed by them. Part of the seepage liquid is absorbed by the first absorption layer 4 through the surface layer 1.

[0033] The absorbent assembly 2 can guide the exudate through the first guide tube 6 and the second guide tube 7, while simultaneously enabling the first absorbent layer 4, the second absorbent layer 5, the third absorbent layer 10, and the fourth absorbent layer 11 to uniformly absorb the exudate. This prevents the absorbent assembly 2 from absorbing too little exudate, causing the exudate to overflow and leading to frequent replacement of the exudate-absorbing drape by medical staff. It also prevents the exudate from sticking between the first absorbent layer 4, the second absorbent layer 5, the third absorbent layer 10, and the fourth absorbent layer 11 and being unable to flow, thereby increasing the absorption efficiency of the exudate-absorbing drape.

[0034] Reference Figure 3 In this embodiment, a third absorption layer 10 is provided on the top of the second absorption layer 5, and a fourth absorption layer 11 is provided on the outer surface of the first absorption layer 4.

[0035] The third absorbent layer 10 and the fourth absorbent layer 11 can work together with the first absorbent layer 4 and the second absorbent layer 5 to absorb the exudate, thereby increasing the amount of exudate absorbed by the exudate absorbent cloth.

[0036] The fourth absorbent layer 11 has a first leak-proof layer 12 on top, and a second leak-proof layer 13 on the outer surface of the fourth absorbent layer 11. A through groove 23 is provided between the first leak-proof layer 12 and the surface layer 1.

[0037] The first leak-proof layer 12 is fixedly connected to the second leak-proof layer 13, and the second leak-proof layer 13 is fixedly connected to the surface layer 1.

[0038] The first absorbent layer 4, the second absorbent layer 5, the third absorbent layer 10 and the fourth absorbent layer 11 are all made of superabsorbent polymer resin material, and a circular groove 14 is provided between the surface layer 1 and the first leak-proof layer 12.

[0039] Reference Figure 2The patch assembly 3 of this embodiment includes a first patch layer 15, a second patch layer 16, a first fixing band 17, a second fixing band 18, a third fixing band 19, a first limiting band 20, and a second limiting band 21. The drainage tube is passed through the circular groove 14, and the surface layer 1 is made to adhere to the patient's skin. The first patch layer 15 and the second patch layer 16 are cross-applied to the first leak-proof layer 12 and the patient's skin to limit and fix the absorbent assembly 2. The first fixing band 17 and the second fixing band 18 are used to limit and fix the first patch layer 15 and the second patch layer 16. The third fixing band 19 is used to cover the first fixing band 17 and the second fixing band 18 and is applied to the patient's skin. The first limiting band 20 and the second limiting band 21 are cross-applied to the drainage tube to limit and fix the drainage tube.

[0040] The dressing component 3 can limit and fix the absorbent component 2 while also limiting and fixing the drainage tube, thereby improving the stability of the absorbent drape during use.

[0041] The first adhesive layer 15 is disposed on top of the first leak-proof layer 12, and the second adhesive layer 16 is disposed on top of the first adhesive layer 15. Both the first adhesive layer 15 and the second adhesive layer 16 have an arc-shaped groove 22 on one side.

[0042] The first fixing bands 17 are all disposed on both sides of the first adhesive layer 15, and the second fixing bands 18 are all disposed on both sides of the second adhesive layer 16.

[0043] The third fixing band 19 is disposed at the top of the second adhesive layer 16, the first limiting band 20 is disposed at the top of the first adhesive layer 15, and the second limiting band 21 is disposed at the top of the second adhesive layer 16.

[0044] A transparent layer is provided on one side of the first adhesive layer 15, the second adhesive layer 16, the first fixing band 17, the second fixing band 18, the third fixing band 19, the first limiting band 20, and the second limiting band 21. The transparent layer is made of polyurethane transparent material or hydrocolloid transparent material.

[0045] Working principle: First, the drainage tube is placed in the circular groove 14 through the through groove 23, and the surface layer 1 is made to adhere to the patient's skin. The first patch layer 15 and the second patch layer 16 are cross-applied to the first leak-proof layer 12 and the patient's skin to limit and fix the absorption component 2. The first fixing band 17 and the second fixing band 18 are used to limit and fix the first patch layer 15 and the second patch layer 16. The third fixing band 19 is used to cover the first fixing band 17 and the second fixing band 18 and is applied to the patient's skin. The first limiting band 20 and the second limiting band 21 are cross-applied to the drainage tube to limit and fix it. Exudate enters the first guide tube 6 through the circular groove 14. Exudate enters the second guide tube 7 from the first guide tube 6. Exudate enters the first absorption layer 4, the second absorption layer 5, the third absorption layer 10 and the fourth absorption layer 11 through the first groove 8 and the second groove 9 and is evenly absorbed by them. Some of the exudate is absorbed by the first absorption layer 4 through the surface layer 1.

[0046] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. Disposable liquid-absorbing napkin comprising a top layer (1), characterized in that, The top of the surface layer (1) is provided with an absorption assembly (2), and the top of the surface layer (1) is provided with a pasting assembly (3). The absorption assembly (2) comprises a first absorption layer (4) arranged on the top of the surface layer (1), a second absorption layer (5) arranged on the top of the first absorption layer (4), a first guide pipe (6) arranged on the top of the first absorption layer (4), a second guide pipe (7) arranged on the top of the first absorption layer (4), and the first guide pipe (6) is fixedly connected with the second guide pipe (7), and the outer surface of the first guide pipe (6) is provided with a first notch (8), and the outer surface of the second guide pipe (7) is provided with a second notch (9).

2. The disposable liquid permeable absorbent wipe of claim 1 wherein, The top of the second absorption layer (5) is provided with a third absorption layer (10), and the outer surface of the first absorption layer (4) is provided with a fourth absorption layer (11).

3. The disposable liquid permeable absorbent wipe of claim 2, wherein, The top of the fourth absorption layer (11) is provided with a first leakage-proof layer (12), and the outer surface of the fourth absorption layer (11) is provided with a second leakage-proof layer (13), and a through groove (23) is arranged between the first leakage-proof layer (12) and the surface layer (1).

4. The disposable liquid permeable absorbent wipe of claim 3, wherein, The first leakage-proof layer (12) and the second leakage-proof layer (13) are fixedly connected, and the second leakage-proof layer (13) is fixedly connected with the surface layer (1).

5. The disposable liquid permeable absorbent wipe of claim 4 wherein, The first absorption layer (4), the second absorption layer (5), the third absorption layer (10) and the fourth absorption layer (11) are all high molecular water absorption resin materials, and a circular groove (14) is arranged between the surface layer (1) and the first leakage-proof layer (12).

6. The disposable liquid permeable absorbent wipe of claim 4 wherein, The pasting assembly (3) comprises a first pasting layer (15), a second pasting layer (16), a first fixing belt (17), a second fixing belt (18), a third fixing belt (19), a first limiting belt (20) and a second limiting belt (21).

7. The disposable liquid permeable absorbent wipe of claim 6 wherein, The first pasting layer (15) is arranged on the top of the first leakage-proof layer (12), the second pasting layer (16) is arranged on the top of the first pasting layer (15), and the first pasting layer (15) and the second pasting layer (16) are both provided with an arc-shaped groove (22) on one side.

8. The disposable liquid permeable absorbent wipe of claim 6 wherein, The first fixing belt (17) is arranged on both sides of the first pasting layer (15), and the second fixing belt (18) is arranged on both sides of the second pasting layer (16).

9. The disposable liquid permeable absorbent wipe of claim 6 wherein, The third fixing belt (19) is arranged on the top of the second pasting layer (16), the first limiting belt (20) is arranged on the top of the first pasting layer (15), and the second limiting belt (21) is arranged on the top of the second pasting layer (16).

10. The disposable liquid permeable absorbent wipe of claim 6 wherein, One side of the first pasting layer (15), the second pasting layer (16), the first fixing belt (17), the second fixing belt (18), the third fixing belt (19), the first limiting belt (20) and the second limiting belt (21) is provided with a transparent layer, and the transparent layer is a polyurethane transparent material or a hydrocolloid transparent material.