A manual stethoscope is a mechanical device used to project the sounds associated with the heart, arteries, and veins and other internal organs. ... A cardiac monitor (including cardiotachometer and rate alarm) is a device used to measure the heart rate from an analog signal ... An apex cardiograph ( vibrocardiograph) is a device used to amplify or condition the signal from an apex cardiographicanbsp;...
Title | : | Code of Federal Regulations Title 21 Food and Drugs |
Author | : | Office of the Federal Register (U S ), U. s. Government Printing Office |
Publisher | : | Government Printing Office - 2012-05-29 |
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