Applicance for use in inspiration and expiration techniques and

Details Applicance for use in inspiration and expiration techniques and Applicance for use in inspiration and expiration techniques and

1990-08-03

1993-03-16

Burr, Edgar S.

Surgery

Respiratory method or device

482 13, A63B 2300, A61M 1500, A62B 700

Patent

active

051935295

ABSTRACT:
Appliance for the application of inspiration and expiration techniques, comprising an elongated cylindrical base part which is passed through by a channel, in which the patient has to breathe through a hollow pipe with mouthpiece, on the one hand, a device being provided which causes a periodically alternating expiration pressure with changeable course during the same exhalation and, on the other, in conjunction therewith, provision being made for a regulating device by which the inspiration and expiration pressure can be regulated infinitely variably at any moment.

REFERENCES:
patent: 3908987 (1975-09-01), Boehringer
patent: 4210137 (1980-07-01), Henkin
patent: 4231375 (1980-11-01), Boehringer et al.
patent: 4275722 (1981-06-01), Sorenson
patent: 4478215 (1984-10-01), Hanlon
patent: 4854574 (1989-08-01), Larson et al.
patent: 5018517 (1991-05-01), Liardet
patent: 5027809 (1991-07-01), Robinson

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