Cold compress patch with flexibility

By introducing elastic adhesive tape and temperature-changing layer into the cold compress patch, the problem of poor fit and poor stability of cold compress patches when used at joints is solved, and better application effect and comfort are achieved.

CN222870762UActive Publication Date: 2025-05-16FOSHAN AQUA GEL BIOTECH CO LTD
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Patent Information

Application Number
CN202421606748.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-16
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

When existing cold compress patches are used at joints, the rectangular patch cannot fully fit with the skin, which affects the application effect and the fixing effect itself is poor, making it difficult to maintain stability.

Method used

A flexible cold compress patch is designed, including a cold compress layer, a temperature-changing layer and an elastic adhesive tape. A temperature color-changing layer is provided below the cold compress layer, and an elastic adhesive tape is provided on the left and right sides. The non-woven fabric tape and the second adhesive layer are bonded to the skin to improve stability, and the position of the non-woven fabric tape can be adjusted through easy-to-tear wire to avoid the joints.

Benefits of technology

Through the design of the elastic adhesive tape, the cold compress can better fit the skin, improve stability and comfort, avoid pain caused by pulling the skin when joints move, and make it easy to judge whether it needs to be replaced by the temperature change layer.

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Abstract

The utility model relates to the technical field of medical treatment, in particular to a telescopic cold compress patch which comprises a cold compress layer, a temperature discoloration layer is arranged below the cold compress layer, elastic sticking belts are arranged on the left side and the right side of the temperature discoloration layer, and the two elastic sticking belts comprise non-woven fabric belts arranged on the two sides of the temperature discoloration layer. The opposite ends of the two non-woven fabric belts are connected with the left side and the right side of the temperature color changing layer in a sewing mode, easy-to-tear lines are imprinted on the surfaces of the two non-woven fabric belts, and second adhesive layers are bonded to the front sides and the rear sides of the ends, away from the temperature color changing layer, of the tops of the two non-woven fabric belts. The two non-woven fabric belts can be bonded to the skin of a patient, meanwhile, the non-woven fabric belts are made of non-woven fabric and have good flexibility, the situation that the skin is pulled during movement is avoided, if the wound position is the joint position, the middle portions of the non-woven fabric belts can be torn down through the easy-to-tear lines, and the non-woven fabric belts are not prone to falling off. And joints can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical treatment, in particular to a retractable cold compress patch. Background Art

[0002] Cold compress is a plaster modified from the traditional cold compress method. It removes heat through the vaporization of water and natural cooling ingredients contained in the polymer gel, which can achieve local cooling. When attached to the affected area, it can shrink local capillaries, reduce local congestion, reduce the sensitivity of nerve endings and relieve pain, reduce temperature and fever, reduce local blood flow, and prevent the spread of inflammation and suppuration.

[0003] The utility model with patent application publication number CN 211271586 U discloses a medical cold compress patch. If the cold compress patch is large in size and needs to be cut, it can be cut along the pressure line to ensure the flatness of the cut of the cold compress patch after cutting.

[0004] When in use, stick it on the wound and fix it with medical tape when necessary. Use external medical tape for adhesion and fixation, and the fixation effect itself is poor. If the wound is located at the joint, the joint is not a flat and smooth surface, so the rectangular patch cannot fit completely with the skin, affecting the dressing effect. Utility Model Content

[0005] The purpose of the utility model is to provide a retractable cold compress patch to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A retractable cold compress patch comprises a cold compress layer, a temperature-changing color layer is arranged below the cold compress layer, and elastic adhesive tapes are arranged on both sides of the temperature-changing color layer;

[0008] The two elastic adhesive tapes include non-woven fabric tapes arranged on both sides of the temperature-chromic layer, and the opposite ends of the two non-woven fabric tapes are sewn and connected to the left and right sides of the temperature-chromic layer respectively. The surfaces of the two non-woven fabric tapes are embossed with easy-tear lines, and the front and rear sides of the tops of the two non-woven fabric tapes away from one end of the temperature-chromic layer are bonded with a second adhesive layer, and the tops of the four second adhesive layers are bonded with release paper, and one side of the four release papers is fixedly connected with a protrusion.

[0009] As a preferred solution of the utility model, the cross-section of the four protrusions is semicircular, the cross-section of the second adhesive layer is rectangular, and the two tear lines are U-shaped.

[0010] As a preferred solution of the utility model, the cold compress layer includes a close-fitting comfort layer, the inner side of which is fixedly connected to a sterilization protection layer, and the bottoms of the close-fitting comfort layer and the sterilization protection layer are both fixedly connected to the top of the temperature color-changing layer.

[0011] As a preferred solution of the utility model, a hydrogel mixture is filled between the sterilization protection layer and the temperature color-changing layer, the close-fitting comfort layer is made of pure cotton, and the sterilization protection layer is made of bamboo fiber.

[0012] As a preferred solution of the utility model, the temperature color-changing layer is made of heat-sensitive fabric, and an adhesive layer is arranged above the cold compress layer and the temperature color-changing layer. The adhesive layer includes a first adhesive layer bonded to the sterilization protection layer and the top of the temperature color-changing layer.

[0013] As a preferred solution of the utility model, the surfaces of the sterilization protection layer and the temperature color-changing layer are bonded with a peelable cowhide layer through a first adhesive layer, the left end of the peelable cowhide layer is fixedly connected with a first tear strip, the bottom of the temperature color-changing layer is bonded with an isolation layer, and the right side of the front of the isolation layer is fixedly connected with a second tear strip.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, the sterilization protection layer is made of bamboo fiber, which has a good natural sterilization effect, and the close-fitting comfort layer is made of cotton material to improve the comfort of contact with the patient's skin.

[0016] 2. In the utility model, two non-woven fabric strips can be bonded to the patient's skin by using the second viscose layer to improve the stability of the cold compress. At the same time, the non-woven fabric strips are made of non-woven fabric and have good elasticity, which can avoid pulling the skin and causing pain when the joints move. If the wound is located at the joint, the middle part of the non-woven fabric strip can be torn off using the tear line to avoid the joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is an enlarged structural schematic diagram of B of the utility model;

[0019] Figure 3 It is an enlarged structural schematic diagram of A of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the cold compress layer of the utility model.

[0021] In the figure: 1. cold compress layer; 101. close-fitting comfort layer; 102. sterilization protection layer; 103. hydrogel mixture; 2. temperature color-changing layer; 3. adhesion layer; 301. peeling cowhide layer; 302. first tear strip; 303. first viscose layer; 4. isolation layer; 5. second tear strip; 6. elastic adhesive tape; 601. non-woven tape; 602. easy-tear line; 603. second viscose layer; 604. release paper; 605. protrusion. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0026] For examples, see Figure 1 , Figure 3 , the utility model provides a technical solution:

[0027] A stretchable cold compress patch comprises a cold compress layer 1, a temperature-changing layer 2 is arranged below the cold compress layer 1, elastic adhesive tapes 6 are arranged on the left and right sides of the temperature-changing layer 2, the two elastic adhesive tapes 6 comprise non-woven fabric tapes 601 arranged on the two sides of the temperature-changing layer 2, the opposite ends of the two non-woven fabric tapes 601 are sewn and connected to the left and right sides of the temperature-changing layer 2 respectively, the surfaces of the two non-woven fabric tapes 601 are embossed with easy-tear lines 602, the front and rear sides of the tops of the two non-woven fabric tapes 601 away from the end of the temperature-changing layer 2 are bonded with second adhesive layers 603, the tops of the four second adhesive layers 603 are bonded with release papers 604, and one side of the four release papers 604 is fixedly connected with a protrusion 605.

[0028] like Figure 1 , Figure 3 As shown, the cross-section of the four protrusions 605 is semicircular, the cross-section of the second adhesive layer 603 is rectangular, and the two tear lines 602 are U-shaped.

[0029] like Figure 1 , Figure 2 , Figure 4 As shown, the cold compress layer 1 includes a close-fitting comfort layer 101, the inner side of the close-fitting comfort layer 101 is fixedly connected with a sterilization protection layer 102, the bottoms of the close-fitting comfort layer 101 and the sterilization protection layer 102 are fixedly connected to the top of the temperature color-changing layer 2, and the sterilization protection layer 102 and the temperature color-changing layer 2 are filled with a hydrogel mixture 103. The close-fitting comfort layer 101 is made of pure cotton, the sterilization protection layer 102 is made of bamboo fiber, and the temperature color-changing layer 2 is made of heat-sensitive fabric. An adhesive layer 3 is arranged above the temperature color-changing layer 2, and the adhesive layer 3 includes a first adhesive layer 303 bonded to the sterilization protection layer 102 and the top of the temperature color-changing layer 2. The surfaces of the sterilization protection layer 102 and the temperature color-changing layer 2 are bonded with a peelable cowhide layer 301 through the first adhesive layer 303. The left end of the peelable cowhide layer 301 is fixedly connected with a first tear strip 302. An isolation layer 4 is bonded to the bottom of the temperature color-changing layer 2, and a second tear strip 5 is fixedly connected to the right side of the front side of the isolation layer 4.

[0030] The working process of the utility model: when in use, the peelable cowhide layer 301 can be easily torn off through the first tear strip 302, and the cold compress layer 1 is bonded to the affected area, and then the release paper 604 is torn off, and the non-woven fabric belts 601 on both sides can be bonded to the skin to improve stability. The non-woven fabric belts 601 are made of non-woven fabric and have good elasticity to avoid pulling the skin and causing pain during activities. The sterilization protection layer 102 is made of bamboo fiber and has a good natural bactericidal effect. The close-fitting comfort layer 101 is made of pure cotton material to improve the comfort of contact with the patient's skin. Then the isolation layer 4 is separated, and the temperature color-changing layer 2 is made of heat-sensitive fabric. The color of the temperature color-changing layer 2 changes with the change of temperature, which is convenient for observing and judging whether the cold compress needs to be replaced.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A retractable cold compress patch, comprising a cold compress layer (1), characterized in that: A temperature-changing color layer (2) is provided below the cold compress layer (1), and elastic adhesive tapes (6) are provided on both left and right sides of the temperature-changing color layer (2); The two elastic adhesive tapes (6) comprise non-woven fabric tapes (601) arranged on both sides of the temperature-chromic layer (2); opposite ends of the two non-woven fabric tapes (601) are respectively sewn and connected to the left and right sides of the temperature-chromic layer (2); surfaces of the two non-woven fabric tapes (601) are embossed with easy-tear lines (602); front and rear sides of the tops of the two non-woven fabric tapes (601) away from the end of the temperature-chromic layer (2) are bonded with second adhesive layers (603); the tops of the four second adhesive layers (603) are bonded with release papers (604); and one side of the four release papers (604) is fixedly connected with a protrusion (605).

2. The stretchable cold compress patch according to claim 1, characterized in that: The cross-sections of the four protrusions (605) are semicircular, the cross-section of the second adhesive layer (603) is rectangular, and the two tear lines (602) are U-shaped.

3. The stretchable cold compress patch according to claim 1, characterized in that: The cold compress layer (1) comprises a close-fitting comfort layer (101), the inner side of the close-fitting comfort layer (101) is fixedly connected to a sterilization protection layer (102), and the bottoms of the close-fitting comfort layer (101) and the sterilization protection layer (102) are both fixedly connected to the top of the temperature color-changing layer (2).

4. The stretchable cold compress patch according to claim 3, characterized in that: A hydrogel mixture (103) is filled between the sterilization protection layer (102) and the temperature color change layer (2); the body-hugging comfort layer (101) is made of pure cotton; and the sterilization protection layer (102) is made of bamboo fiber.

5. The stretchable cold compress patch according to claim 1, characterized in that: The temperature color changing layer (2) is made of a heat-sensitive fabric, an adhesive layer (3) is arranged above the cold compress layer (1) and the temperature color changing layer (2), and the adhesive layer (3) comprises a first adhesive layer (303) bonded to the top of the sterilization protection layer (102) and the temperature color changing layer (2).

6. The stretchable cold compress patch according to claim 5, characterized in that: The surfaces of the sterilization protection layer (102) and the temperature color changing layer (2) are bonded with a peelable cowhide layer (301) via a first adhesive layer (303); the left end of the peelable cowhide layer (301) is fixedly connected to a first tear strip (302); the bottom of the temperature color changing layer (2) is bonded with an isolation layer (4); and the right side of the front side of the isolation layer (4) is fixedly connected to a second tear strip (5).

Citation Information

Patent Citations

  • Medical cold compress patch

    CN211271586U