Infant respiratory impedance measuring apparatus and methods usi

Details Infant respiratory impedance measuring apparatus and methods usi Infant respiratory impedance measuring apparatus and methods usi

1993-01-19

1994-06-07

Sykes, Angela D.

Surgery

Truss

Pad

128716, A61B 5085

Patent

active

053180380

ABSTRACT:
An infant respiratory impedance measuring apparatus and method using forced oscillations is disclosed. In order to account for the effects of the mask, a shunt compliance is placed in parallel with the components representing the impedance of the infant.

REFERENCES:
patent: 4031885 (1977-06-01), Davis et al.
patent: 4197859 (1980-04-01), Prestele
Finucane et al.; "Estim. of Alveolar Press. During Forced Oscillation of Resp. System"; Journal of Applied Phys., vol. 38, No. 3, Mar. 1975, pp. 531-537.
Goldman et al.; "Simplified Measurement of Resp. Resistance by Forced Oscillation"; J. of Applied Phys.; vol. 28, No. 1, Jan. 1970, pp. 113-116.
Pimmel et al.; "Instrumentation for Measuring Resp. Impedance by Forced Oscillations"; IEEE Trans. on Biomed. Engr., vol. BME-24, No. 2; Mar. 1977; pp. 89-93.
Lenney et al.; "Measurement of Total Resp. Resist. in Pre-School Children Using a Modif. of the Forced Oscill. Technique"; J. of Med. Engr. and Techn.; vol. 2, No. 4, Jul. 1978, pp. 190-193.

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