DAVIES, GERAINT,CLINE, JOHN,GREGORY, CHRISTOPHER C.,CUCKNELL, ALAN,SCARFE, JULIAN,CAUWOOD, PETE
申请号:
CA2573158
公开号:
CA2573158C
申请日:
2007.01.05
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A controlled evacuation ostomy appliance comprises a membrane that is urged into sealing engagement with a stoma, by the generation of radial tension in the membrane. A tensioning device applies tension, with respect to the stoma, at one or more positions that are (i) outboard of the periphery of the projecting portion of the stoma, and/or (ii) between the level of the peristomal skin and the level of the most projecting part of the stoma. Tension limiting means are disclosed. The membrane may be gas-permeable to allow flatus to be vented.