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Volume-adjustable manual ventilation device

Title: Volume-adjustable manual ventilation device.
Abstract: Disclosed is a manually operable volume-adjustable ventilation device. The device includes a reservoir with an inlet mechanism, an outlet mechanism, and a volume adjuster configured to move a volume adjustment limit of the reservoir and change an expressed maximum volume of the reservoir. The reservoir has a body having a plurality of movable walls defining an enclosed volume. The reservoir has an uncompressed state and a compressed state. The walls of the reservoir are movable with respect to each other, such that moving the walls expresses the volume adjustment limit of the reservoir. ... Browse recent Artivent Corporation patents
USPTO Applicaton #: #20120272965
Inventors: Ian Halpern

The Patent Description & Claims data below is from USPTO Patent Application 20120272965, Volume-adjustable manual ventilation device.

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stats Patent Info
Application #
US 20120272965 A1
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International Class

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Artivent Corporation

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Surgery   Respiratory Method Or Device   Means For Supplying Respiratory Gas Under Positive Pressure   Respiratory Gas Supplied From Expandable Bag, Bellows, Or Squeeze Bulb   Means For Adjusting Gas Volume Delivered To User From Bag, Bellows, Or Bulb During Inflation-deflation Cycle  

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