| 摘要 |
PROBLEM TO BE SOLVED: To prevent giving a patient an unpleasant cool feeling by the chest auscultation when it is cold in winter. SOLUTION: A heat exchanger is installed in the head of the stethoscope, so that the head part of the stethoscope is heated to an appropriate temperature to prevent giving the patient the unpleasant cool feeling in auscultating the chest. COPYRIGHT: (C)2003,JPO
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