Sheathing for restoring the function of valves of varicose veins and use of the sheathing in surgery

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专利权人:

Helmut Goldmann

发明人:

Helmut Goldmann

申请号：

US12328852

公开号：

US08313533B2

申请日:

2008.12.05

申请国别(地区):

US

年份:

2012

代理人:

摘要：

A sheathing has a longitudinal direction and a transverse direction for restoring function of venous valves of varicose veins in the form of a planar, flexible piece of material, wherein the piece of material includes a nonwoven material.

来源网站：

中国工程科技知识中心

来源网址：

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