Patent · US Expired

Steam efficient prevacuum sterilizer cycle

US4909988A · kind A · utility

20Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1987
Grant dateMar 20, 1990
Priority date
Expiry dateOct 23, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2/24
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A self-contained, closed loop steam sterilizer has an integral external boiler. The sterilizer employs a prevacuum sterilization cycle with a dwell phase to promote steam efficiency. A single pump accomplishes all pumping functions in a prioritized manner.

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