Expiratory flow measuring device

Details Expiratory flow measuring device Expiratory flow measuring device

A - Human Necessities

61

B

A61B 5/087 (2006.01) A61B 5/09 (2006.01)

Patent

CA 2083510

2083510 9117707 PCTABS00008 A device for measuring the maximum flow rate of a single forced expiration, comprises an elongated hollow body (10) with inlet (12) and outlet ends (14), a vane (18) mounted to a shaft (16) and rotatable within the body from a defined rest position, and indicator means (28) to indicate maximum displacement of the vane from its rest position. The vane is shaped such that airflow from the inlet end past the vane causes the vane to rotate away from its rest position with the plane of rotation preferably being at about 90· to the airflow through the elongated body.

Affiliated with

Also associated with

Rating

Expiratory flow measuring device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Expiratory flow measuring device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Expiratory flow measuring device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1912956