The preparing method and the use of antiseptic medical dressing.

摘要

The present invention discloses a preparing method of antispetic medical dressingwhich include, basificating chitosan fibre to form alkali chitosan fibre, etherificatingthe alkali chitosan fibre with chlroacetic acid to form carboxymethyl chitosanfibre, then opening, netting, needling the resultant carboxymethyl chitosanfibre to form a dressing. Optionally, the antiseptic carboxymethyl chitosanmedical dressing can be made by producing chitosan non-woven cloth with non-woventechnique, followed by carboxymethyl reaction with the dressing, cutting,packaging, sterilization. The present invention also discloses the use of antisepticmedical dressing prepared by method mentioned above. The present inventioncan be applied on surgery wound, burn, scald and other chronic wounds etc, by coveringwound it can prevent water in body fluid from losing, providing a active humidcondition for wound healing, keeping wound from hydrops, putrescence, isolatingbacteria infection, and having the effects which can diminish inflammation,stanch, ease pain, and accelerating the wound healing.