Earpiece for auditory testing of infants

Details Earpiece for auditory testing of infants Earpiece for auditory testing of infants

1985-05-16

1990-06-05

Sykes, Angela D.

Surgery

Truss

Pad

128866, 128867, A61B 512

Patent

active

049305204

ABSTRACT:
An earpiece is provided for use in auditory testing of infants which is formed of a toroidal baffle of anechoic insulative foam material having on one side a clear window and on the opposing side an adhesive material for binding to the region around the ear of an infant. The earpiece is further provided with a pneumatic connector for coupling acoustic energy through a pneumatic tube into the cavity formed around the ear of a subject when the earpiece is attached.

REFERENCES:
patent: 2802214 (1957-08-01), Hanks
patent: 3841325 (1974-10-01), Pickard
patent: 3938614 (1976-02-01), Ahs
patent: 3944018 (1976-03-01), Satory
patent: 4009707 (1977-03-01), Ward
patent: 4024499 (1977-05-01), Bosscher
patent: 4036235 (1977-07-01), Hathaway
patent: 4134153 (1979-01-01), Voorhees
patent: 4344425 (1982-08-01), Strauss
patent: 4375744 (1981-06-01), Thornton
patent: 4408605 (1983-10-01), Doehrr et al.
patent: 4437538 (1984-03-01), Ohlsson et al.

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