发明名称 DETACHABLE FILTER AND OSTOMY BAG INCLUDING SAME
摘要 An attachable and detachable filter for use with an ostomy bag (68, 70, 72) includes a plastics housing member having two portions (54, 58) hinged together by an integral hinge (56), each portion having a peripheral wall and at least one of the walls having apertures therein. One portion of the housing member carried a sharp-pointed and resilient-headed generally cylindrical stud (50) which is a push fit through an aperture (60) in the other to clamp together the two portions, there being at least one layer of gas-filtering material contained within one or other or both the housing portions. The gas filtering material may be carbon cloth. Alternatively it may be woven or non-woven fibrous material impregnated with activated carbon particles.
申请公布号 DE3066965(D1) 申请公布日期 1984.04.19
申请号 DE19803066965 申请日期 1980.07.11
申请人 KINGSDOWN MEDICAL CONSULTANTS LIMITED 发明人 STEER, PETER LESLIE;EDWARDS, JOHN VICTOR
分类号 A61F5/441;(IPC1-7):A61F5/44 主分类号 A61F5/441
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