Ostomy Appliance
AssigneeColoplast A/S
InventorPeter Kwok Hing Lam
Life of this patent
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Abstract
An ostomy appliance comprising an adhesive wafer for attachment to the body, the wafer comprising a skin facing surface and a non skin-facing surface, the non skin-facing surface being provided with a backing layer, the skin facing surface of the wafer comprises a central area comprising a substantially non-absorbent protective adhesive, an intermediate area surrounding the central area, said area comprising a substantially non-absorbent soft adhesive, and an edge area surrounding the intermediate area, said edge area comprising a substantially non-absorbent protective adhesive.
Claims15
An ostomy appliance comprising an adhesive wafer for attachment to the body, the wafer comprises a central aperture for accommodating a stoma and a skin facing surface and a non skin-facing surface, the non skin-facing surface being provided with a backing layer, the skin facing surface of the wafer comprises
- 1) a central area comprising a substantially non-absorbent protective adhesive,
- 2) an intermediate area surrounding the central area, said intermediate area comprising a substantially non-absorbent soft adhesive, and
- 3) an edge area surrounding the intermediate area, said edge area comprising a substantially non-absorbent protective adhesive.
The appliance according to wherein soft adhesive has peel force above 0.5 N/25 mm on steel.
The appliance according to wherein the intermediate area constitutes at least 50% of the skin-facing surface.
Dependencies are inferred from the claim text.