Dry pad
US11998644B2 · kind B2 · utility
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14Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 17, 2016 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | Aug 1, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2400/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided is a dry pad, including a wound-covering membrane formed by arranging a fiber containing a hydrophilic polymer that is swollen by an exudate secreted from a wound, a hydrophobic polymer, and a dry wound-healing agent that is released through swelling of the hydrophilic polymer and is difficult to store in a liquid phase, and a first release member, which is a support on which the fiber is arranged and which is separated from the wound-covering membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.