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US 8,360,061 B2Granted
Portable breathing device
AssigneeHigh Tech Health, Ltd.
InventorsRoger Leslie Brown, David Paul Sumners
Life of this patent
Estimating the term…
Abstract
A pulsed breathing device has a base unit containing a motor and control circuit and a detachable head unit containing a valve, driven by the motor, which can interrupt the flow of air being breathed.
Claims17
A breathing device which comprises:
- a base unit;
- a head unit detachably attached to the base unit;
- a conduit in the head unit through which a user can breathe, the conduit having an axis;
- and
- a valve mounted in the conduit, the valve comprising a plug, the plug having an axis and arranged to rotate about its axis and periodically block the flow of air down the conduit, wherein the axis of the plug is located at an offset to the axis of the conduit.
2 more elements
Dependencies are inferred from the claim text.