发明名称 OSTOMY BAG LINER
摘要 The invention provides a biodegradable, flushable ostomy bag liner comprising: inner walls (3, 4) formed from polyvinylacetate/polyvinylalcohol film of a grade which disintegrates within 60 seconds in water at 50 DEG C, but retains its structural integrity in water at 25 DEG C for at least two days; outer walls (1, 2) formed from a non-woven fabric which disintegrates in water at 25 DEG C; means defining an opening (8) in the inner and outer walls for receiving bodily waste from the stoma of a patient; and adhesive flange (7) for securing the ostomy bag liner to the body wall of a patient, the adhesive flange (7) being secured to at least an inner wall (1) of the liner and surrounding the said opening (8); wherein the inner and outer walls (1, 2, 3, 4) are unconnected and form an non-laminar arrangement over the greater part of their area, but are connected together around their peripheral margins (5) and in the region of the adhesive flange (7).
申请公布号 WO9601090(A1) 申请公布日期 1996.01.18
申请号 WO1995GB01424 申请日期 1995.06.19
申请人 WELLAND MEDICAL LIMITED;SMITH, RORY, JAMES, MAXWELL 发明人 SMITH, RORY, JAMES, MAXWELL
分类号 A61F5/44;A61F5/445;(IPC1-7):A61F5/445 主分类号 A61F5/44
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