JIMENEZ, Omar, F.,POWLEY, Nicholas, Ransom,FISCHER, Andrew, G.,SAFRIS, Yefim, I.
申请号:
DK10802904
公开号:
DK2456396T3
申请日:
2010.07.22
申请国别(地区):
DK
年份:
2017
代理人:
摘要:
Medical devices in accordance with various embodiments of the present invention employ one or more coaxial screw gear sleeve mechanisms. In various embodiments, coaxial screw gear sleeve mechanisms include a post with a threaded exterior surface and a corresponding sleeve configured to surround the post, the corresponding sleeve having a threaded interior surface configured to interface with the threaded exterior surface of the post and a geared exterior surface. A drive mechanism can be configured to interface with the geared exterior surface of the sleeve, causing the device to expand.