Patent · US Expired

Physiological responsive control for an oxygen regulator

US4121578A · kind A · utility

85Cited by
1References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 1976
Grant dateOct 24, 1978
Priority date
Expiry dateOct 4, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/2012
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A control mechanism for regulating the proportion of a first and second fluid in a breathable fluid by measuring the physiological needs associated with the instantaneous operational parameter of an individual recipient.

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