John-Paul ROMANO;Robert A. KIEFER;Wade K. TREXLER;E. Skott GREENHALGH;Michael P. IGOE
发明人:
E. Skott GREENHALGH,John-Paul ROMANO,Michael P. IGOE,Robert A. KIEFER,Wade K. TREXLER
申请号：
US16560064
公开号：
US20200015873A1
申请日:
2019.09.04
申请国别(地区):
US
年份:
2020
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.
