Portable lung purger and ventilator system

Details Portable lung purger and ventilator system Portable lung purger and ventilator system

1992-01-31

1993-05-18

Grieb, William H.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

A61M 1600

Patent

active

052111717

ABSTRACT:
A portable lung purger and ventilator system for exhausting airborne contaminants from the lungs, includes a mouthpiece sized and configured for placement at an individual's mouth, the mouthpiece having an inlet for receiving a gas stream and an outlet for transferring a gas stream received through the inlet; a vacuum pump having an inlet in fluid communication with the mouthpiece for receiving a gas stream and an outlet for exhausting a gas stream received through the pump inlet, the vacuum pump generating a vacuum at the mouthpiece; a drive operatively connected with the vacuum pump for providing motive power thereto; a switch operatively connected with the drive for controlling operation thereof; a portable power source operatively connected with the drive for providing power thereto; and the mouthpiece, vacuum pump, drive, switch and power source being arranged in a portable assembly.

REFERENCES:
patent: 3461866 (1969-08-01), Ritchie
patent: 4289126 (1981-09-01), Sierig et al.
patent: 4941469 (1990-07-01), Adahan
patent: 5044362 (1991-09-01), Younes

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