Michael Lee Boyer, II,Daniel Laskowitz,David C. Paul,William Rhoda,Andrew Iott,Andrew Lee
申请号:
US13849246
公开号:
US09463051B2
申请日:
2013.03.22
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A facet joint prosthesis comprising an inferior prosthetic portion and a superior prosthetic portion is disclosed. Inferior prosthetic portion includes a first anchor member and a first articulating member and superior prosthetic portion includes a second anchor member and a second articulating member. The first articulating member comprises a support portion and first articulating surface and the second articulating member comprises a second articulating surface, and first and second articulating surfaces are configured and dimensioned to contact or engage one another. A flexible element is positioned between the support portion and the first articulating surface.