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History
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This early stethoscope belonged to Laennec. (Science Museum, London)
This early stethoscope belonged to Laennec. (Science Museum, London)
Early stethoscopes
Early stethoscopes
A Traube-type stethoscope in ivory
A Traube-type stethoscope in ivory
Early flexible tube stethoscopes. Golding Bird's instrument is on the left. The instrument on the right is the stethophone.
Early flexible tube stethoscopes. Golding Bird's instrument is on the left. The instrument on the right is the stethophone.
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BP 138/73 mmHg as result on electronic sphygmomanometer
BP 138/73 mmHg as result on electronic sphygmomanometer
Aneroid sphygmomanometer with an adult cuff
Aneroid sphygmomanometer with an adult cuff
Aneroid sphygmomanometer dial, bulb, and air valve
Aneroid sphygmomanometer dial, bulb, and air valve
Clinical mercury manometer
Clinical mercury manometer