A medical cold compress bandage and a preparation method thereof

By combining cooling agents WS-5, WS-3, and WS-23 with non-aqueous matrix SIS and polyisobutylene, a one-piece molded cooling bandage is made, which solves the problems of poor cooling duration and skin irritation, and achieves the effect of high cooling intensity and convenient use.

CN122440403APending Publication Date: 2026-07-24SUZHOU GAOMAI PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-31
Publication Date
2026-07-24

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Abstract

The present application provides a medical cold compress bandage and a preparation method thereof, which is formed by laminating an adhesive layer on a backing layer, and the adhesive layer is formed by mixing a cooling agent with a non-water-based matrix. The present application also discloses a preparation method of the medical cold compress bandage. The medical cold compress bandage prepared by the method adopts hot melt adhesive technology, is an alcohol-free formula, can avoid the occurrence of skin contact dermatitis caused by ethanol, reduces the irritability, and has the advantages of long-lasting cold compress effect, comfortable body feeling and low sensitization rate.
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Citation Information

Patent Citations

  • Manufacturing method of cold compress bandage

    CN105727349A

  • Preparation method of medical cold compress bandage

    CN114601632A

  • Medical cold compress bandage and preparation method

    CN115501373A

  • Long-acting cool-feeling cold compress bandage inner material and preparation method thereof

    CN117045842A

  • Cold compress bandage and preparation method thereof

    CN120242118A