Trocart

• 收藏
• 分享

专利权人:

OLYMPUS MEDICAL SYSTEMS CORP.

发明人:

申请号：

EP08006291.2

公开号：

EP1977705B1

申请日:

2008.03.31

申请国别(地区):

EP

年份:

2012

代理人:

摘要：

A trocar (1) is provided with an inner needle unit (2) including an optical observing device (4) and a puncture-assisting device that is provided on an outer peripheral face of the inner needle unit (2) and assists puncture of the inner needle unit (2) into a body cavity, where the puncture-assisting device includes at least one of an ultrasonic energy applying device (81) and an electric energy applying device (82).

来源网站：

中国工程科技知识中心

来源网址：

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