Ostomy appliance having outer and inner pouches joined by peelable seams and a filter for deodorizing flatus gases

摘要

An ostomy appliance is provided with inner and outer pouches separably joined together by peelable seams. A vent passage and deodorising filter are also provided, most advantageously located externally of the pouches, and a pre-filter is preferably positioned in advance of the deodorising filter.