Method and apparatus for assisting in breathing

Details Method and apparatus for assisting in breathing Method and apparatus for assisting in breathing

1998-07-28

1999-11-02

Lewis, Aaron J.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820425, 12820511, 12820718, A61M 1600

Patent

active

059750774

ABSTRACT:
Apparatus for preventing lung collapse including an ambient air passageway, an airway injecting gas in fluid communication with nostrils of a patient and aerodynamically designed passageways for both the ambient air and the injected gas to optimize the fluid flow characteristics during inhalation and exhalation of the patient.

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patent: 3913607 (1975-10-01), Price
patent: 4151843 (1979-05-01), Brekke et al.
patent: 4261355 (1981-04-01), Glazener
patent: 4495946 (1985-01-01), Lemer
patent: 4989599 (1991-02-01), Carter
patent: 5193532 (1993-03-01), Moa et al.
patent: 5243971 (1993-09-01), Sullivan et al.
patent: 5273032 (1993-12-01), Borody
patent: 5335656 (1994-08-01), Bowe et al.
patent: 5560354 (1996-10-01), Berthon-Jones et al.

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