wc-Disposable bags
First Claim
Patent Images
1. A wc-disposable bag comprising:
- an outer water soluble layer;
an inner relatively water insoluble layer;
an opeining into the bag by which material from a patient can enter the bag;
a flange having means for securing the bag to the patient; and
means for securing said flange around the opening to contact the water soluble layer only, leaving an edge of the water soluble layer exposed around the opening to material passing through the opening.
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Accused Products
Abstract
A wc-disposable ostomy bag has an outer water soluble layer of polyvinyl alcohol and an inner relatively insoluble layer of polyvinylidene chloride. A flange of a double-sided pressure-sensitive adhesive ring has one side adhered to the outer layer only, around an opening into the bag so that the edge of the outer layer around the opening is left exposed to material passing through the opening. The other side of the flange in use is secured to the patient'"'"'s skin around the stoma either directly or via a peristomal wafer.
32 Citations
7 Claims
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1. A wc-disposable bag comprising:
- an outer water soluble layer;
an inner relatively water insoluble layer;
an opeining into the bag by which material from a patient can enter the bag;
a flange having means for securing the bag to the patient; and
means for securing said flange around the opening to contact the water soluble layer only, leaving an edge of the water soluble layer exposed around the opening to material passing through the opening. - View Dependent Claims (2, 3, 4, 5, 6, 7)
- an outer water soluble layer;
Specification