Patent ID: 11964103
Assignee: TRUDELL MEDICAL INTERNATIONAL INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 14:
15. A respiratory treatment device comprising:
an inlet configured to receive exhaled air into the device;
an outlet configured to permit exhaled air to exit the device;
a valve moveable in response to a threshold exhalation pressure at the inlet between a closed position where a flow of air from the inlet to the outlet is restricted, and an open exhalation position where the flow of air from the inlet to the outlet is less restricted;
a valve brace configured to support the valve, wherein a position of the valve brace relative to the valve is selectively adjustable to increase or decrease the threshold exhalation pressure; and,
a reset button configured to return the valve from the open exhalation position to the closed position.