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。

公开(公告)号：WO2016022380A2

公开(公告)日：2016-02-11

申请号：PCT/US2015/042851

申请日：2015-07-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

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

IPC: A61B7/00

CPC classification number: A61B7/00

Abstract: The present invention is a diaphragm including a disc formed from a first material and a rim formed from a second material. The disc and the rim are a unitary piece. The rim has a Shore A durometer hardness of between about 40 and 110.

Abstract translation: 本发明是一种隔膜，包括由第一材料形成的圆盘和由第二材料形成的边缘。 圆盘和轮辋是一体的。 边缘的肖氏A硬度计硬度在40和110之间。