Self-contained micromechanical ventilator

Details Self-contained micromechanical ventilator Self-contained micromechanical ventilator

2008-01-22

2008-01-22

Douglas, Steven O. (Department: 3771)

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

C128S204180, C128S204260

Reexamination Certificate

active

07320321

ABSTRACT:
The portable ventilator of the present invention provide a hands-free ventilatory support device in critical care, emergency and resource limited environments. The portable ventilator utilizes ambient air and includes a two dual head compressor system to provide a consistent air supply to the patient. The ventilator device is battery operated and is capable of providing up to 60 minutes of care. In a preferred embodiment, the portable ventilator of the present invention also includes a pneumatic subsystem, a control subsystem, a power subsystem and an alarm subsystem. The portable ventilator of the preferred embodiment includes a dual head and single head compressor system that operates alternatively, to provide a consistent and continuous inhalation and exhalation cycle.

REFERENCES:
patent: 4080103 (1978-03-01), Bird
patent: 4592349 (1986-06-01), Bird
patent: 4681099 (1987-07-01), Sato et al.
patent: 5868133 (1999-02-01), DeVries et al.
patent: 7080646 (2006-07-01), Wiesmann et al.
patent: 2003/0172931 (2003-09-01), Kerechanin et al.

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