Patent · US Expired

Processing facility for disposing of infectious medical wastes

US5277136A · kind A · utility

23Cited by
9References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 20, 1991
Grant dateJan 11, 1994
Priority date
Expiry dateSep 20, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB09B2101/65
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A method for disposing of infectious medical waste in a closed system includes the steps of shredding the waste in the closed system to reduce the waste to small particles and indirectly heating the waste particles in the closed system by contacting the waste particles with a heated surface. The waste particles are indirectly heated to a sufficiently high temperature and for a sufficient period of time to produce a quantitative assurance of sterilization of the waste particles. Air is continuously drawn through the closed system to control the pressure and moisture in the closed system.

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