Tools of the Trade | 合法醫療器材資訊網

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The stethoscope has two different heads to receive sound, the bell and the diaphragm. The bell is used to detect low-frequency sounds and the diaphragm to ... Read More

The bell is best for detecting lower pitch sounds, like some heart murmurs, and some bowel sounds. It is used for the detection of bruits, and for heart sounds (for a ... Read More

The smaller-diameter bell is best for pediatric or thin patients, for maneuvering around bandages, and for carotid assessment. The closed bells on Littmann ... Read More

2019年5月1日 — A variety of stethoscopes are available for auscultation of heart sounds. Many stethoscopes have a separate bell and diaphragm. The bell is ... Read More

2019年4月22日 — The part of the stethoscope that touches the patient is a sealed membrane known as the diaphragm. When in use, it transfers sound waves from ... Read More

由 M Reschen 著作 · 2007 — I applied the stethoscope to my own heart with firm pressure—the sound was different, it was the sound I thought I had been hearing for seven years. I was ... Read More

2020年1月22日 — The bell effect is created by light pressure on the stethoscope. · The bell is used to hear low-pitched sounds. · The patient should be asked to sit ... Read More

The stethoscope is an acoustic medical device for auscultation, or listening to internal sounds ... A stethoscope can be used to listen to the sounds made by the heart, lungs or intestines, as well as blood flow in arteries and veins. ... In the late 1970 Read More