公开(公告)号：WO2016118356A1

公开(公告)日：2016-07-28

申请号：PCT/US2016/012945

申请日：2016-01-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： SITZ, Dean ,  KELLER, Joseph P. ,  JOHNSON, Mary Jo

IPC: A61B7/02 ,  A61B7/04

CPC classification number: A61B7/02

Abstract: The present invention is a stethoscope diaphragm including a disc and a rim. The rim includes a plurality of features extending from an inner circumference of the rim.

Abstract translation: 本发明是一种包括盘和边缘的听诊器隔膜。 轮辋包括从边缘的内圆周延伸的多个特征。