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Wound dressing

A wound dressing and hot-melt adhesive technology, applied in medical science, bandages, absorbent pads, etc., can solve problems such as wound healing and wound adhesion, and achieve the effect of accelerating wound healing and facilitating peeling

Inactive Publication Date: 2010-11-24
吴立宇
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Medically, ordinary gauze and other dressings are used to protect wounds and absorb wound exudates. Such dressings do not have the disadvantages of promoting wound healing and are easy to adhere to the wound.

Method used

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Examples

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Embodiment Construction

[0007] A wound dressing, the wound dressing is made by mixing medical hot melt adhesive and sodium carboxymethylcellulose (CMC). Of course, in order to enhance other performances, other auxiliary materials such as alginate and silver particles can also be added. Medical hot melt adhesives are sticky, allowing the dressing to stick to the skin easily, while being elastic. The medical hot-melt adhesive is generally medical non-toxic and hypoallergenic hot-melt adhesive. Sodium carboxymethylcellulose (CMC) has the property of absorbing water and forming a gel. Beneficial effects of the present invention: 1. Protect the wound from the invasion of bacteria to the wound; 2. Absorb the exudation of the wound; 3. The wound produces gel to accelerate wound healing; 4. It is convenient to peel off from the wound without causing the patient Feel greater pain; 5. Protect the bony protruding parts of the body from skin damage and necrosis caused by long-term friction and extrusion.

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PUM

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Abstract

The invention discloses wound dressing. The wound dressing is prepared by mixing medicinal hot melt adhesive and sodium carboxymethyl cellulose. The wound dressing has the advantages of protecting a wound, preventing bacteria from entering the wound, absorbing wound exudation, allowing the wound to produce gel, creating a wet environment to accelerate wound healing, facilitating stripping from the wound, preventing a patient from feeling great pain, preventing skin injury and necrosis on an apophysis position of a body caused by long-term friction and extrusion and performing autolytic debridement.

Description

technical field [0001] The invention relates to a medical dressing, in particular to a wound dressing. Background technique [0002] Common dressings such as gauze are generally used for wound protection and absorption of wound exudate in medical treatment. Such dressings do not have the disadvantages of promoting wound healing and are easy to adhere to the wound. Contents of the invention [0003] Aiming at the defects of existing wound dressings, the invention provides a novel wound dressing. [0004] In order to achieve the above object, the technical solution adopted by the present invention is: a wound dressing, which is formed by mixing medical hot melt adhesive and sodium carboxymethyl cellulose; adding alginate, silver particles and other auxiliary materials. [0005] The medical hot-melt adhesive is non-toxic and hypoallergenic hot-melt adhesive for medical use. [0006] Beneficial effects of the present invention: 1. Protect the wound from the invasion of bacte...

Claims

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Application Information

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IPC IPC(8): A61L15/28A61L15/22A61L15/18A61L15/46A61L15/60
Inventor 吴立宇
Owner 吴立宇
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