Stethoscope with removable insert

Details Stethoscope with removable insert Stethoscope with removable insert

1983-03-28

1985-03-05

Hix, L. T.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181137, A61B 702

Patent

active

045025622

ABSTRACT:
A stethoscope including a bell and a removable insert therefore to better accomodate dimunitive skin areas. The insert is made of a resilient and deformable material. The insert snaps into the bell to releasably lock the insert into the bell. The insert reduces the opening to and the volume of the bell.

REFERENCES:
patent: 1143791 (1915-06-01), Singer
patent: 1321266 (1919-11-01), Wilkinson
patent: 3108652 (1963-10-01), Littmann
patent: 3152659 (1964-10-01), Littmann
patent: 3215224 (1965-11-01), Machlup
patent: 3223195 (1965-12-01), Allen
patent: 3224526 (1965-12-01), Weber
patent: 3276536 (1966-10-01), Littmann
patent: 3303903 (1967-02-01), Speelman
patent: 3366198 (1968-01-01), Littmann
patent: 3515239 (1970-06-01), Machlup et al.

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