Patent · US Active

Sub-atmospheric wound-care system

US7967810B2 · kind B2 · utility

36Cited by
29References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2007
Grant dateJun 28, 2011
Priority date
Expiry dateApr 10, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S604/902
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Methods and systems are provided for a sub-atmospheric wound-care (SAWS) system for treating an open wound. The SAWS system includes a regulated vacuum source for developing a negative pressure, a flow rate meter configured to measure a flow rate of liquid removed from the wound, a primary pressure regulating sensor located proximate the wound for directly measuring the negative pressure at the wound, a backup pressure regulating sensor located vacuum tube, a porous dressing suitable to be sealed airtight which is positioned within a wound interface chamber, a collection canister configured to collect said liquid removed from the wound, and an adapter configured to use wall suction a primary regulated vacuum source.

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