Gas filter arrangement for ostomy or ileostomy bags
First Claim
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1. An ostomy bag including a vent whereby flatus gases can escape from the bag, a gas filter with the vent for filtering the flatus gases escaping from the bag, and a series of plural sequentially peelable adhesive annuli means superimposed on one another and attaching said filter to the bag.
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Abstract
An ostomy bag has a filter attached to it by a series of plural sequentially peelable adhesive annuli.
50 Citations
6 Claims
- 1. An ostomy bag including a vent whereby flatus gases can escape from the bag, a gas filter with the vent for filtering the flatus gases escaping from the bag, and a series of plural sequentially peelable adhesive annuli means superimposed on one another and attaching said filter to the bag.
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5. A method of changing a flatus filter adhesively attached on an ostomy bag by a stack of plural superimposed adhesive annuli which comprises peeling off the top one of adhesive annuli of the stack to which the filter is adhesively attached to expose an adhesive surface on an annulus which is lower down in the stack of adhesive annuli, providing a new filter, and sticking the new filter to the adhesive surface so exposed.
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6. An ostomy bag including a vent whereby flatus gases can escape from the bag, a gas filter associated with the vent for filtering the flatus gases escaping from the bag, and a series of plural sequentially superimposed peelable annuli, each with an adhesive coating on both sides, said series including perforated discs of release material interleaved with the adhesive annuli.
Specification