Aparatus for gaseous withdrawal from colostomy arrangements

摘要

A bag arrangement for a colostomy stoma 3 the bag arrangement comprising a bag comprising layers 2,5 having a stoma opening and a vent filter 6 the arrangement including a hood at least secured over the vent filter, the hood 8 including an adaptor 9 to allow gaseous withdrawal through the vent filter via opening 10 which may be closed by patch 11.