| 摘要 |
PROBLEM TO BE SOLVED: To provide a stethoscope capable of preventing the infection of a disease via the stethoscope, without imposing a troublesome burden on a doctor and a nurse and deteriorating the original function of the stethoscope. SOLUTION: This stethoscope is equipped with a chest piece which has a surface coming into direct contact with a patient's skin and which is used for collecting sounds in the patent's body. Characteristically, a chest piece' surface, coming into direct contact with the patient's skin, is lacquered. COPYRIGHT: (C)2006,JPO&NCIPI
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