Ostomy appliance wafer with liner system
US9452079B2 · kind B2 · utility
3Cited by
29References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2014 |
| Grant date | Sep 27, 2016 |
| Priority date | — |
| Expiry date | Nov 27, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L24/046
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wafer adapted for use with an ostomy appliance includes a backing layer, an adhesive layer applied to the backing layer and providing an adhesive surface, and a liner system disposed over an entirety of the adhesive surface. The adhesive surface includes a mid-section. The liner system includes a first side liner placed on a first lateral side of the mid-section of the adhesive surface, a second side liner placed on a second lateral side of the mid-section of the adhesive surface, and a third middle liner having folded edge portions and covering the mid-section of the adhesive surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.