ちょうしんき聴診器choushinki
1.
A medical instrument used by healthcare professionals to listen to internal sounds of a patient's body, particularly the heart and lungs, aiding in diagnosis and monitoring health conditions.
2.
A device typically structured with a chest piece to capture sounds, connected by flexible tubing to earpieces, allowing the user to hear sounds through amplification.
3.
An essential tool in clinical settings that has evolved from a simple, single-tube design to more advanced models that include electronic components for enhanced sound reproduction.
Example:
医者は患者の胸に聴診器を当てた。