Visual treatment towel for hemodialysis

By designing a transparent and visual treatment towel, the problems of unintuitive observation and cross-infection risk associated with traditional treatment towels are solved. This design enables visual observation and catheter positioning, improving nursing safety and efficiency.

CN224085758UActive Publication Date: 2026-04-07SHANGHAI YANGPU SHIDONG HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional treatment towels do not allow for direct observation of the treatment area, increasing the risk of cross-infection for patients, and they do not have catheter restraint function, making it difficult to detect and handle unexpected situations in a timely manner.

Method used

A visual treatment drape for hemodialysis, comprising a transparent visible part and a treatment pad, has been designed. The transparent visible part is divided into left and right sections by an easy-tear structure. The inner and outer sections are equipped with fixing tape for fixing the catheter, and the outer side is equipped with external fixing tape for fixation, thus enabling transparent and visible operation.

Benefits of technology

It enables visual observation of the treatment area without removing the treatment drape, reducing the risk of cross-infection, and has a catheter limiting function, improving nursing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments. A visual treatment towel for hemodialysis comprises a treatment towel body, and the treatment towel body comprises a transparent visual part and a treatment pad towel part which are connected left and right; the center of the transparent visual part is divided into a left transparent visual part and a right transparent visual part which are arranged left and right through an easy-to-tear structure; the treatment pad towel part comprises an inner non-woven fabric water absorption layer and an outer waterproof layer which are arranged inside and outside, and the center of the treatment pad towel part is divided into a left part and a right part which are arranged left and right through an easy-to-tear structure; at least two inner fixing adhesive tapes arranged from top to bottom are fixed on the inner side of the left part, the left ends of the inner fixing adhesive tapes are fixedly connected with the left part, and the inner fixing adhesive tapes are used for fixing the deep vein dialysis catheter; at least three outer fixing adhesive tapes are fixed to the outer side of the left portion, one ends of the outer fixing adhesive tapes are arranged on the left side and the right side of the left portion in a staggered mode from top to bottom, and the other ends of the outer fixing adhesive tapes extend out of the left portion. According to the utility model, the transparent visual part is additionally arranged, so that visual operation is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is treatment towel. BACKGROUND

[0002] Hemodialysis is an important alternative treatment method for patients with end-stage renal failure. During the hemodialysis treatment, the traditional treatment pad towel provides important protection for the patient. Function one: meet the needs of aseptic operation, the treatment pad towel has the effective covering and isolation function, ensures the sterile environment of the patient's vascular access (internal fistula and deep venous dialysis catheter) treatment area, prevents the risk of cross infection of the patient. Function two: improve the nursing efficiency: the treatment pad towel has waterproof function, can avoid the bed unit pollution caused by blood leakage and other pollutants, reduces the repeated replacement of bed unit work.

[0003] However, the traditional treatment towel fully and effectively covers the treatment area, and the medical staff cannot directly observe whether the internal treatment area has the problems of loose catheter connection, internal fistula, catheter bleeding or even pipe falling off during the patrol, and must remove the external fixed adhesive tape of the treatment pad towel, open the treatment pad towel, and then observe whether the vascular access treatment area is intact.

[0004] Therefore, the traditional treatment towel has the following defects:

[0005] 1. The observation of the treatment area in the treatment towel is not intuitive, and the occurrence of accidents cannot be effectively prevented in time.

[0006] 2. When the treatment pad towel is opened for observation, the treatment area is exposed, which increases the risk of cross infection of the patient.

[0007] 3. The traditional treatment pad towel does not have the function of limiting and fixing the catheter, which increases the risk of catheter slipping of deep venous catheter patients. INVENTION CONTENTS

[0008] In view of the problems existing in the prior art, the utility model provides a visual treatment towel for hemodialysis to solve at least one of the above technical problems.

[0009] In order to achieve the above purpose, the utility model provides a visual treatment towel for hemodialysis, which comprises a treatment towel body, characterized in that the treatment towel body comprises a transparent visible part and a treatment pad towel part arranged left and right.

[0010] The central part of the transparent visible part is divided into a left transparent visible part and a right transparent visible part arranged left and right through the easy tearing structure;

[0011] The treatment pad towel part comprises an inner non-woven fabric water absorption layer and an outer waterproof layer arranged inside and outside, and the central part of the treatment pad towel part is divided into a left part and a right part arranged left and right through the easy tearing structure;

[0012] The inner side of the left part is fixed with at least two inner fixing tapes arranged from top to bottom, the left end of the inner fixing tape is fixedly connected with the left part, and the inner fixing tape is used for fixing a deep venous dialysis catheter;

[0013] The outer side of the left part is fixed with at least three outer fixing tapes, one end of the outer fixing tape is staggered arranged on the left and right sides of the left part from top to bottom, and the other end of the outer fixing tape extends outwardly from the left part.

[0014] The utility model discloses a structure of treatment towel is optimized, through the additional transparent visible part, it is convenient for visual operation.

[0015] The device can realize switching use of arteriovenous fistula and deep venous dialysis.

[0016] Further preferably, the length direction of the inner fixing tape is the left-right direction, and the length of the inner fixing tape is less than the length of the left part in the left-right direction.

[0017] Further preferably, the length of the outer fixing tape is the left-right direction, and the length of the outer fixing tape is greater than the length of the left part in the left-right direction.

[0018] Further preferably, the inner fixing tape comprises an inner tape base body and an inner release paper layer, and the inner release paper layer is connected to the adhesive layer of the inner tape base body.

[0019] The outer fixing tape comprises an outer tape base body and an outer release paper layer, and the outer release paper layer is connected to the adhesive layer of the outer tape base body.

[0020] Further preferably, the length of the left side transparent visible part in the left-right direction matches the length of the right part in the left-right direction.

[0021] The length of the right side transparent visible part in the left-right direction matches the length of the left part in the left-right direction.

[0022] Further preferably, the length of the left side transparent visible part in the left-right direction is 12cm.

[0023] The length of the right side transparent visible part in the left-right direction is 13cm.

[0024] The length of the left part in the left-right direction is 13cm.

[0025] The length of the right part in the left-right direction is 12cm.

[0026] The length of the treatment towel body in the up-down direction is 25cm.

[0027] Further preferably, the length of the inner fixing adhesive tape is 12 cm, and the width is 2-3 cm.

[0028] Further preferably, the inner fixing adhesive tape and the outer fixing adhesive tape are both transparent adhesive tapes.

[0029] Alternatively, the inner fixing adhesive tape and the outer fixing adhesive tape are both gecko adhesive tapes.

[0030] Compared with the prior art, the present application has the following beneficial effects:

[0031] The device can realize switching use in two cases of arteriovenous fistula and deep vein dialysis.

[0032] The use method for arteriovenous fistula is as follows: according to the blood purification nursing machine operation specification, after performing hand hygiene, the outer package is removed, the device is taken out, the inner surface of the treatment pad is laid under the fistula arm of the patient, after completing the arteriovenous fistula puncture and fixing, the transparent visible part is covered on the fistula arm, at this time, the edges of the transparent visible part and the treatment pad are aligned and folded back, and the outer fixing adhesive tape is used to paste and fix on the outside of the transparent visible part.

[0033] The use for deep vein dialysis catheter is as follows: according to the blood purification nursing machine operation specification, after performing hand hygiene, the outer package is removed, the device is taken out, the visible treatment pad is reduced in use area along the hand tear line, and the inner surface of the treatment pad is laid under the deep vein dialysis catheter of the patient, after completing the disinfection, drug delivery and machine operation of the deep vein dialysis catheter, the two dialysis catheters of the deep vein dialysis catheter are fixed and limited by the inner fixing adhesive tape of the inner surface of the treatment pad. Then, the right transparent visible part is covered on the deep vein dialysis catheter, at this time, the edges of the right transparent visible part and the left part are aligned and folded back, the outer side of the right transparent visible part is pasted by the outer fixing adhesive tape, and is pasted on the skin of the patient to be fixed properly. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is an inner side schematic view of the embodiment 1 of the present application.

[0035] Figure 2 It is an outer side schematic view of the embodiment 1 of the present application.

[0036] Figure 3 It is a structure schematic view of the arteriovenous fistula of the embodiment 1 of the present application.

[0037] Figure 4 It is a structure schematic view of the use of the deep vein dialysis catheter of the embodiment 1 of the present application.

[0038] Wherein: 1 is the left side of the transparent visual part, 2 is the right side of the transparent visual part, 3 is the left part, 4 is the right part, 5 is the inner fixed tape, 6 is the outer fixed tape, 7 is the deep venous dialysis catheter. DETAILED DESCRIPTION

[0039] The utility model makes further explanation in combination with the drawings.

[0040] Referring to Figures 1 to 4 , specific embodiment 1: a hemodialysis visual treatment towel, including a treatment towel body, the treatment towel body includes left and right connected transparent visual part and treatment pad towel part;The central part of the transparent visual part is divided into left side transparent visual part 1 and right side transparent visual part 2 by easy tearing structure and is arranged left and right;The treatment pad towel part includes inner non-woven fabric water absorption layer and outer waterproof layer and is arranged inside and outside, and the central part of the treatment pad towel part is divided into left part 3 and right part 4 by easy tearing structure and is arranged left and right;The inner side of left part 3 is fixed with at least two inner fixed tapes 5 arranged from top to bottom, and the left end of inner fixed tape 5 is fixedly connected with left part 3, and inner fixed tape 5 is used for fixing deep venous dialysis catheter 7;The outer side of left part 3 is fixed with at least three outer fixed tapes 6, and one end of outer fixed tape 6 is staggered arranged from top to bottom on the left and right sides of left part 3, and the other end of outer fixed tape 6 extends out of left part 3. The utility model discloses the structure of treatment towel is optimized, and the transparent visual part is additionally provided, which is convenient for visual operation. The device can realize the switching use of arteriovenous fistula and deep venous dialysis.

[0041] The easy tearing structure is a tear seam with a length direction from top to bottom. The transparent visual part is a transparent film.

[0042] The left side of the inner fixed tape 5 is fixedly connected with the left part. Specifically, the left side of the inner fixed tape 5 is fixedly connected with the left end of the left part.

[0043] The length direction of the inner fixed tape 5 is left-right direction, and the length of the inner fixed tape 5 is less than the length of the left part 3 in the left-right direction. The length of the outer fixed tape 6 is left-right direction, and the length of the outer fixed tape 6 is greater than the length of the left part 3 in the left-right direction. The outer fixed tape 6 is provided with three. The inner fixed tape 5 is provided with two.

[0044] The inner fixed tape 5 includes an inner adhesive tape base body and an inner release paper layer, and the inner release paper layer is connected to the adhesive layer of the inner adhesive tape base body. The outer fixed tape 6 includes an outer adhesive tape base body and an outer release paper layer, and the outer release paper layer is connected to the adhesive layer of the outer adhesive tape base body. The adhesive layers of the inner fixed tape 5 and the outer fixed tape 6 are oppositely arranged. The adhesive layer of the inner fixed tape 5 faces the inner side of the left part 3. The adhesive layer of the outer fixed tape 6 faces the outer side of the left part 3.

[0045] The length of the left transparent visual part 1 in the left-right direction matches the length of the right part 4 in the left-right direction; the length of the right transparent visual part 2 in the left-right direction matches the length of the left part 3 in the left-right direction.

[0046] The length of the left transparent visual part 1 in the left-right direction is 12 cm; the length of the right transparent visual part 2 in the left-right direction is 13 cm; the length of the left part 3 in the left-right direction is 13 cm; the length of the right part 4 in the left-right direction is 12 cm; and the length of the treatment pad body in the up-down direction is 25 cm.

[0047] The length of the inner fixing tape 5 is 12 cm, and the width is 2-3 cm.

[0048] The length of the outer fixing tape 6 located on the left side of the left part 3 is 26 cm, and the width is 2-3 cm.

[0049] The length of the outer fixing tape 6 located on the right side of the left part 3 is 22 cm, and the width is 2-3 cm.

[0050] The inner fixing tape 5 and the outer fixing tape 6 are both transparent tapes. Alternatively, the inner fixing tape 5 and the outer fixing tape 6 are gecko tapes.

[0051] The device can be used for switching between arteriovenous fistula and deep vein dialysis.

[0052] The use method for arteriovenous fistula is as follows: according to the blood purification nursing machine operation specification, after performing hand hygiene, the outer package is removed, the device is taken out, the inner surface (the left part 3 and the right part 4) of the treatment pad part is laid under the patient's fistula arm, after completing the arteriovenous fistula puncture and fixing, the transparent visual part (the left transparent visual part 1 and the right transparent visual part 2) is covered on the fistula arm, at this time, the edges of the transparent visual part and the treatment pad part are aligned and folded back (the folding back area is the blank vertical strip area of the middle right part), and then the outer fixing tape 6 is used to adhere and fix on the outer side of the transparent visual part. Figure 3 After the outer fixing tape 6 located on the left side of the left part 3 adheres to the outer side of the transparent visual part, it adheres to the outer side of the right part 4. The outer fixing tape 6 located on the right side of the left part 3 adheres to the outer side of the right transparent visual part 2.

[0053] The use for deep vein dialysis catheter 7 is as follows: according to the blood purification nursing machine operation specification, after performing hand hygiene, the outer package is removed, the device is taken out, the visual treatment pad is reduced in use area along the hand tear line, and the inner surface (the left part 3) of the treatment pad part is laid under the patient's deep vein dialysis catheter 7, after completing the disinfection, administration and machine operation of the deep vein dialysis catheter 7, the two dialysis catheters of the deep vein dialysis catheter 7 are fixed by the inner fixing tape 5 of the inner surface of the treatment pad part, see Figure 4The right transparent visual part 2 is overlaid on the deep vein dialysis catheter 7, at this time, the right transparent visual part 2 is aligned with the edge of the left part 3 and is folded back (the folding back area is the blank vertical strip-shaped area on the right of (B) of the figure Figure 4 , the outer side of the right transparent visual part 2 is pasted by using the outer fixed adhesive tape 6 and is pasted on the skin of the patient to be fixed properly, see (B) of the figure Figure 4 .

[0054] The preferred embodiments of the present application are described above, it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A visual treatment towel for hemodialysis, comprising a treatment towel body, characterized in that, The treatment towel body includes a transparent visible part and a treatment pad towel part that are connected on the left and right sides; The center of the transparent visible part is divided into a left transparent visible part and a right transparent visible part by an easily tearable structure; The treatment pad includes an inner non-woven absorbent layer and an outer waterproof layer. The center of the treatment pad is divided into a left part and a right part by an easy-tear structure. At least two internal fixation tapes are fixed to the inner side of the left part from top to bottom. The left end of the internal fixation tape is fixedly connected to the left part. The internal fixation tape is used to fix the deep vein dialysis catheter. At least three external fixing tapes are fixed to the outer side of the left part. One end of the external fixing tapes is staggered from top to bottom on the left and right sides of the left part, and the other end of the external fixing tapes extends outward from the left part.

2. The visualization treatment towel for hemodialysis according to claim 1, characterized in that: The length of the internal fixing tape is in the left-right direction, and the length of the internal fixing tape is less than the length of the left part in the left-right direction.

3. The visualization treatment towel for hemodialysis according to claim 1, characterized in that: The length of the external fixing tape is in the left-right direction, and the length of the external fixing tape is greater than the length of the left part in the left-right direction.

4. The visualization treatment towel for hemodialysis according to claim 1, characterized in that: The inner fixing tape includes an inner tape substrate and an inner release paper layer, and the inner release paper layer is attached to the adhesive layer of the inner tape substrate. The external fixing tape includes an external tape base and an external release paper layer, with the external release paper layer attached to the adhesive layer of the external tape base.

5. The visualization treatment towel for hemodialysis according to claim 1, characterized in that: The length of the left transparent visible part in the left-right direction matches the length of the right part in the left-right direction; The length of the right transparent visible part in the left-right direction matches the length of the left part in the left-right direction.

6. The visualization treatment towel for hemodialysis according to claim 5, characterized in that: The length of the left transparent visible part in the left-right direction is 12cm; The length of the right transparent visible part in the left-right direction is 13cm; The length of the left part in the left-right direction is 13cm; The length of the right part in the left-right direction is 12cm; The length of the treatment towel body in the vertical direction is 25cm.

7. The visualization treatment towel for hemodialysis according to claim 1, characterized in that: The internal fixation tape is 12cm long and 2-3cm wide.

8. The visualization treatment towel for hemodialysis according to claim 1, characterized in that: Both the internal and external fixing tapes are transparent tapes.

9. A visualization treatment towel for hemodialysis according to claim 1, characterized in that: The internal and external fixing tapes are gecko tapes.