Maurizio M Liverani

US Patent:

49305204, Jun 5, 1990

Filed:

May 16, 1985

Appl. No.:

6/735423

Inventors:

Maurizio Liverani - Stanford CA

Assignee:

Algotek, Inc. - Redwood city CA

International Classification:

A61B 512

US Classification:

128746

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.