medical diagnostic instruments
Refers to instruments used for medical examinations and diagnostics, such as stethoscopes, blood pressure monitors, and endoscopes.
The hospital has introduced the latest diagnostic instruments.
This diagnostic instrument can quickly analyze blood.
医療機器 is a broader term for medical equipment in general, including therapeutic devices, while 検査器械 specifically refers to diagnostic instruments.
Compound of 検査 (けんさ, 'inspection, examination') and 器械 (きかい, 'instrument, apparatus').