Ultrasonic hand piece

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专利权人:

发明人:

James Chon,John Zhongyu Yan

申请号：

US14284541

公开号：

US09283113B2

申请日:

2014.05.22

申请国别(地区):

US

年份:

2016

代理人:

摘要：

A surgical hand piece comprises a generally cylindrical horn with a flange on one end. The flange has a central hub and first and second protruding sections. First and second polarized piezoelectric crystals are held against the flange such that rotative or torsional motion is induced in the horn.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/