A composite foam dressing patch

By designing a composite foam dressing, which combines a base layer, non-woven fabric, and a dressing replacement layer with a traceless adhesive, the high cost and patient discomfort caused by frequent dressing replacements of existing dressings are solved, achieving convenient replacement and cost reduction.

CN224540443UActive Publication Date: 2026-07-24JINZHIDA MEDICAL EQUIPMENT (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINZHIDA MEDICAL EQUIPMENT (SHANGHAI) CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing dressings require frequent replacements during use, resulting in high costs and discomfort for patients.

Method used

A composite foam dressing was designed, comprising a base layer, a non-woven fabric, and a dressing replacement layer. The dressing is easily replaced by the use of a traceless adhesive, which reduces the frequency of replacement and reduces patient discomfort.

Benefits of technology

It enables convenient replacement of dressing positions, reduces usage costs, and minimizes patient discomfort.

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Abstract

The utility model belongs to nursing appliance technical field, concretely relates to a kind of composite foam dressing paste, including base layer, the base layer surface is equipped with through slot, the base layer surface is located the fixed connection of through slot one side non-woven fabric, the non-woven fabric lower surface is provided with dressing replacement layer, and the dressing replacement layer corresponds with through slot. The dressing replacement layer includes multiple bearing layers, the lower surface of bearing layer is fixedly connected with foam layer, multiple bearing layers are stacked distribution, and the upper surface of bearing layer is provided with release agent. The utility model can conveniently replace dressing position, reduce use cost, and also reduce the discomfort of patient caused by frequent replacement of dressing paste.
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