Dressing for providing low oxygen environment
US12232933B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2020 |
| Grant date | Feb 25, 2025 |
| Priority date | — |
| Expiry date | Feb 15, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dressing includes an application site covering and an oxygen scavenger provided with or positioned with respect to the application site covering so as to remove oxygen from a volume beneath the application site covering and around an application site covered by the application site covering. The application site covering and the oxygen scavenger are configured to maintain gas pressure beneath the application site covering around the application site that is above a therapeutic negative pressure while the oxygen scavenger is consuming oxygen beneath the application site covering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.