E. Skott Greenhalgh,John-Paul Romano,Michael Paul Igoe,Robert A. Kiefer,Wade Kevin Trexler
申请号：
US12264181
公开号：
US08636784B2
申请日:
2008.11.03
申请国别(地区):
US
年份:
2014
代理人:
摘要：
An attachment device with a radially expandable section is disclosed. The attachment device can have helical threads, for example, to facilitate screwing the attachment device into a bone. Methods of using the same are also disclosed. The attachment device can be positioned to radially expand the expandable section in cancellous bone substantially surrounded by cortical bone.
