Peak expiratory flow meter capable of measuring continuous...

Details Peak expiratory flow meter capable of measuring continuous... Peak expiratory flow meter capable of measuring continuous...

2004-02-20

2008-10-21

Marmor, II, Charles A. (Department: 3735)

Surgery

Diagnostic testing

Respiratory

C600S529000

Reexamination Certificate

active

07438690

ABSTRACT:
Disclosed herein is a peak expiratory flow meter capable of measuring continuous expiratory flow. The peak expiratory flow meter includes a lower casing unit (110), an air expansion unit (130) and an upper casing unit (150). The lower casing unit (110) includes a first body (112) having an open top and open opposite sides and having a first end in which a first expiratory flow entrance (114) is formed, a plurality of rails (118), and a movable plate (122). The air expansion unit (130) includes a pressure transfer tube (132), an elastic plate (136), and a pressure spring (140). The upper casing unit (150) includes a second body (152) adapted to define the air expansion unit and provided with a first end in which a second expiratory flow entrance (154) is formed, and a measurement slot (156), and a scale indicator (160) having a “T” shape.

REFERENCES:
patent: 5211180 (1993-05-01), Wright et al.
patent: 5224487 (1993-07-01), Bellofatto et al.
patent: 5540234 (1996-07-01), Lalui
patent: 5816246 (1998-10-01), Mirza
patent: 6626845 (2003-09-01), Lingo et al.
patent: 6626846 (2003-09-01), Spencer
patent: 2001/0037071 (2001-11-01), Lingo, Jr.
patent: 2002/0049388 (2002-04-01), Spencer

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