Patent · US Expired

Continuous positive airway pressure therapy device

US6253766A · kind A · utility

95Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 1999
Grant dateJul 3, 2001
Priority date
Expiry dateAug 24, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M16/127
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An improved continuous positive airway pressure therapy device including a ring orifice through which compressed air or oxygen is introduced to effectively amplify the air flow to the patient by drawing ambient air into the device inlet for maintaining a continuous positive pressure of a patient's lungs during all portions of the breathing cycle.

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