Patent · US Expired

Intermittent demand ventilator

US3951143A · kind A · utility

44Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 1974
Grant dateApr 20, 1976
Priority date
Expiry dateNov 20, 1994

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M16/022
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A volume ventilator effective to give a patient successive inhalations and exhalations at timed intervals is responsive to the patient's effort to inhale and at selected times gives the patient a deep breath synchronized with the patient's effort to inhale.

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