Preparation method of medical dressing used for ear-nose operation

The invention provides a preparation method of a medical dressing used for an ear-nose operation. The medical dressing, which contains hyaluronic acid and calcium alginate, is prepared by the esterified crosslinking of hyaluronic acid and calcium alginate with erythromycin or chloramphenicol in the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	REN CAIXIA, KONG SHUJING, DING LING
Format:	Patent
Sprache:	chi ; 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 invention provides a preparation method of a medical dressing used for an ear-nose operation. The medical dressing, which contains hyaluronic acid and calcium alginate, is prepared by the esterified crosslinking of hyaluronic acid and calcium alginate with erythromycin or chloramphenicol in the presence of esterified L-ascorbicacid. The medical dressing of the invention has good biological compatibility and longer half-life, is suitable for the ear-nose operation, and reduce the complication in the ear-nose operation.