Patent · US Active

Dressing for providing low oxygen environment

US12232933B2 · kind B2 · utility

0Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2020
Grant dateFeb 25, 2025
Priority date
Expiry dateFeb 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.