Binaural phonendoscope

Binaural phonendoscope, cased, invented by Bazzi and Bianchi

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Binaural phonendoscope, cased, invented by Bazzi and Bianchi
Science Museum Group
© The Board of Trustees of the Science Museum

Binaural phonendoscope, cased, invented by Bazzi and Bianchi, German, 1890-1930

Details

Category:
Surgery
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A633659 Pt30
Materials:
chestpiece, plastic, chestpiece, metal (non-magnetic alloy), earpiece, plastic, earpieces, metal (non-magnetic alloy), connecting tubes, rubber, 2 and case, wood
Measurements:
membrane: diameter 51 mm
chestpiece, with short tube: length 56 mm
approx. connecting tubes: length 270 mm
type:
phonendoscope