Respirators

Details Respirators Respirators

1978-07-10

1980-09-30

Recla, Henry J.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820425, 12820524, 12820512, A61M 1600

Patent

active

042249406

ABSTRACT:
A respirator having insufflation and exhalation lines which form a breathing circuit for a patient or other user, insufflation and exhalation valves for admitting and discharging breathable gas to the circuit in accordance with an insufflation phase and an exhalation phase, and a bellows or other storage container which receives breathable gas from a suitable gas generator. The storage container supplies breathable gas to the insufflation line and is connected thereto by a plurality of branch conduits which are arranged such that, during the final portion of the insufflation phase, the pressure in the storage container is lower than the pressure in the breathing circuit.

REFERENCES:
patent: 2352523 (1944-06-01), Emerson
patent: 2770232 (1956-11-01), Falk
patent: 3021839 (1962-02-01), Marsh
patent: 3101708 (1963-08-01), Perry et al.
patent: 3503393 (1970-03-01), Manley

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