Multi-sound chamber stethoscope

Details Multi-sound chamber stethoscope Multi-sound chamber stethoscope

1975-01-31

1976-04-20

Tomsky, Stephen J.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181137, A61B 702

Patent

active

039512304

ABSTRACT:
A stethoscope having a head wherein a diaphragm sound chamber is disposed within a housing which allows for the head to be used as a diaphragm sound chamber or a bell sound chamber without removal of the stethoscope head from the patient.

REFERENCES:
patent: 2258743 (1941-10-01), Dax
patent: 3152659 (1964-10-01), Littmann
patent: 3157246 (1964-11-01), Howell
patent: 3224526 (1965-12-01), Weber
patent: 3472335 (1969-10-01), Allen
patent: 3515239 (1970-06-01), Machlup et al.
patent: 3630308 (1971-12-01), Ravin
patent: 3712409 (1973-01-01), Kizakisz et al.
patent: 3767003 (1973-10-01), Shacklock

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