Joseph P. Keller,Robert S. Kody,Daniel J. Rogers,Raymond L. Watrous
申请号：
US15567316
公开号：
US20180085086A1
申请日:
2016.05.05
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A stethoscope includes a flexible chest piece including a top surface, a bottom surface, a side surface defining a slope between the top surface and the bottom surface, and a groove extending along an inner circumference of the chest piece. A diaphragm is positioned within the groove.
