Stethoscope

Details Stethoscope Stethoscope

1986-02-25

1987-11-17

Fuller, Benjamin R.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181137, A61B 702

Patent

active

047067772

ABSTRACT:
A stethoscope has two sound transmitting tubular elements with the ends insertable into ears of an examining person, and two sound receiving end pieces applicable onto a body at a distance from one another and communicating with the sound transmitting tubular elements to provide stereo information about sounds inside the body. The stethoscope can be adjusted to reception of mono sounds, and also for providing different sound transmission through the sound transmitting tubular elements.

REFERENCES:
patent: 1671936 (1928-05-01), Rieger
patent: 1708398 (1929-04-01), Pilling
patent: 1853951 (1932-04-01), Zala
patent: 2209164 (1940-07-01), Kerr
patent: 3144091 (1964-08-01), Bodenger

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