Graham-Field, Inc.

Irwin Selinger

A removable and disposable chestpiece for a stethoscope. The chestpiece comprises a unitary disk-like chamber have opposed walls connected by a peripheral wall. One of the opposed walls is provided with a central opening. The head of the stethoscope is provided with an extending skirt which fits into the hole of the chestpiece.

Stethoscope with disposable chestpiece

A chesthead having a pair of acoustic chambers, each of which is provided with a diametrically arranged wall separating the acoustic chamber into two portions. The two portions in each chamber are connected selectively to a pair of sound tubes so that dual sounds from each chamber are fed to the user simultaneously.

Growing community of inventors

Old Westbury, NY, United States of America

Irwin Selinger