Chitose-gelatine sponge wound dressing preparing method

The present invention relates to a preparation method of biological medical dressing. Said method uses chitosan/gelatin as raw material and adopts the following steps: preparing the above-mentioned raw material into solution, adding proper quantity of cross-linking agent and pearl powder, quick cool...

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Bibliographische Detailangaben
1. Verfasser:	LANZHEN,YANG HE
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES DISINFECTION, STERILISATION, OR DEODORISATION OF AIR HUMAN NECESSITIES HYGIENE MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL
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Beschreibung
Zusammenfassung:	The present invention relates to a preparation method of biological medical dressing. Said method uses chitosan/gelatin as raw material and adopts the following steps: preparing the above-mentioned raw material into solution, adding proper quantity of cross-linking agent and pearl powder, quick cooling at low temperature, solidifying, dewatering so as to form spongy wound dressing whose thickness is 1-2 mm.