Patent · US Expired

Method of treating a wound

US5227168A · kind A · utility

67Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1992
Grant dateJul 13, 1993
Priority date
Expiry dateMay 21, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/0091
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An antimicrobial wound dressing and method of wound treatment, the wound dressing having a layer of a collagen dressing material impregnated with lyophilized, stabilized chlorine-containing compounds which generate on activation chlorine dioxide, like a mixture of sodium chlorate and sodium chlorite, and an adjacent layer secured thereto containing a dry, activating amount of an acidic compound, such as citric acid, whereby moisture from the wound activates the dry chlorine moiety to treat the wound.

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