Collecting device for body fluids
US9597428B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2014 |
| Grant date | Mar 21, 2017 |
| Priority date | — |
| Expiry date | Sep 23, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L28/0034
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A body waste collecting device includes a collecting pouch and an adhesive wafer for attachment to the body. The adhesive wafer includes a backing layer, a first adhesive and a second adhesive. The second adhesive includes a polar plasticizing oil or a combination of polar plasticizing oils in the content of above 10% (w/w) of the second adhesive, and at least one polar polyethylene copolymer, where the content of the polyethylene copolymer is 10-50% (w/w) of the second adhesive, and the polyethylene copolymer has a melt flow index below 2 g/10 min (190° C./21.1N).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.