Patent · US Expired

Artificial respiration apparatus

US6446629B1 · kind B1 · utility

47Cited by
13References
15Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 29, 1999
Grant dateSep 10, 2002
Priority date
Expiry dateJul 29, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M16/208
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention provides an artificial respiration apparatus 12 of a high oscillation type, in which oxygen supply to a patient P and exhaled gas discharge are urged by an oscillating gas having a higher frequency than the cycle of the patient respiration. The apparatus includes a discharge direction regulating mechanism 7 for regulating the exhaled gas to flow only in the discharge direction.

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