Ostomy appliance with convex pressure ring
作者： Walter F. Leise , Michael A. Metz
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摘要: An ostomy appliance is provided in which a thermoplastic convex pressure ring also functions as belt-attachment ring. The directly and sealingly secured on its side to an adhesive faceplate opposite collection pouch. Only two annular attachment zones, either the form of heat seals or seals, are required secure pouch, together.
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