Multi-layered adhesive appliance

摘要

A body waste collecting device comprising an adhesive composite that fastens a collecting bag to the skin is disclosed. The adhesive composite is highly moisture resistant while still being water absorbing. The adhesive composite comprises at least three layers, a backing layer, a moisture absorbing layer and a thin layer of vapor permeable, low-absorbing adhesive layer.

主权项

1. A body waste collecting device comprising
a collecting pouch; an adhesive wafer for attachment to the body, comprising at least
a backing layer; anda single layer of absorbing, liquid impermeable, moisture permeable adhesive composition with a gradient of absorbing particles, the single layer of adhesive composition having a thickness and being characterized in that an absorbing salt particle concentration of a skin facing side of the single layer of adhesive compositions ranges from 2 times to 6.67 times lower than an absorbing salt particle concentration on a non-skin facing side of the single layer of adhesive composition, the skin facing side of the single layer of adhesive being defined as a first 10% of the thickness of the single layer of adhesive composition, and the non-skin facing side of the single layer of adhesive being defined as a first 10% of the thickness the single layer of adhesive composition on a side of the adhesive composition opposite the skin facing side.