Other hyponyms of medical instrument include
ballistocardiograph,
cardiograph,
bronchoscope,
cardiograph,
electrocardiograph,
dialysis machine,
dialyzer,
electroencephalograph,
electromyograph,
endoscope,
fiberscope,
keratoscope,
laryngoscope,
ophthalmoscope,
auriscope,
auroscope,
otoscope,
polygraph,
rhinoscope,
speculum,
stethoscope,
surgical instrument,
syringe,
thermograph,
ultrasound scanner,
scintigraph,
scintiscanner,
diaphanoscope,
encephalograph,
cobalt machine,
surgical suction pump,
surgical vacuum pump.