发明名称 PROCEDIMIENTO PARA LA MANUFACTURA DE UN VENDAJE MEDICO PARA TRAUMATISMO
摘要 The present invention relates to the production of a medicinal wound dressing comprising a polyurethane foam wherein a non-compressed, open-celled original polyurethane soft foam material film with a thickness of 0.5 to 10mm. is softened on one surface, without thermal decomposition, up to stickiness and bonded to a polyurethane soft foam material film which has been completely irreversibly compressed 2 to 30 fold and with a thickness of 0.1 to 2 mm. in a gas- and water vapour-permeable manner, optionally followed by physical and/or chemical cleaning.
申请公布号 CU21077(A3) 申请公布日期 1988.02.15
申请号 CU19780034996 申请日期 1978.12.14
申请人 VEB SYNTHESEWERK SCHWARZHEIDE 发明人 FORITZ,HANS;HEPPERLE,WOLFRAM;MEYER,ALBERT;PFEIFER,MANFRED;REIDEBERGER,JOCHEN;SCHUMANN,RALF
分类号 A61L15/16;A61F13/00;A61L15/26;A61L15/42;(IPC1-7):A61L15/04 主分类号 A61L15/16
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