Patent · US Active

Wound treatment apparatus

US7794438B2 · kind B2 · utility

218Cited by
469References
26Claims
0Family size

Inventors

Key dates

Filing dateJun 11, 2007
Grant dateSep 14, 2010
Priority date
Expiry dateJun 11, 2027

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/368
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A bandage has a first sheet overlying a wound and located adjacent to it and a top sheet overlying the first sheet. The first sheet has a plurality of discrete passageways overlying the wound and adapted to communicate negative pressure established by a negative pressure source to the wound.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.