Combined electronic acoustical stethoscope

Details Combined electronic acoustical stethoscope Combined electronic acoustical stethoscope

1996-07-11

1998-06-30

Kuntz, Curtis

Electrical audio signal processing systems and devices

Stethoscopes, electrical

A61B 704

Patent

active

057745633

ABSTRACT:
A combined electronic acoustical stethoscope having a compact conventional appearance is disclosed. The stethoscope includes a head assembly rotatably mounted on a spool and containing at least a diaphragm, a bell, a battery holder, a microphone, a speaker, signal processing means and, a programmable switch integrated with the spool. The microphone, speaker, signal processing means and programmable switch are concealed within the head assembly thereby providing the stethoscope with the compact conventional appearance.

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patent: 4598417 (1986-07-01), Deno
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patent: 4770189 (1988-09-01), Shyu
patent: 4792145 (1988-12-01), Eisenberg et al.
patent: 4821327 (1989-04-01), Furugard et al.
patent: 5213108 (1993-05-01), Bredesen et al.

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