Patent · US Expired

Plasma water vapor sterilizer apparatus

US5753196A · kind A · utility

12Cited by
11References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1996
Grant dateMay 19, 1998
Priority date
Expiry dateOct 28, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S422/906
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus for plasma sterilization of articles includes a plasma generator, a sterilizing chamber, and a source of water vapor in fluid communication with the plasma generator, and may optionally include an autoclave. A method for plasma sterilization comprises exposing an article to be sterilized to a neutral active species of a plasma generated from water vapor. The exposure of the article to the plasma is carried out at reduced pressures and a chamber temperature of less than about 82.degree. C. for a time period sufficient to effect sterilization.

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