Peter F. Ullrich, JR.,Chad J. Patterson,Jennifer M. Schneider
申请号:
US13930424
公开号:
US20130292357A1
申请日:
2013.06.28
申请国别(地区):
US
年份:
2013
代理人:
摘要:
Processes of fabricating different surface topographies, which may include separate macro processing, micro processing, and nano processing steps, in order to produce an interbody spinal implant having at least three distinct surfaces including (1) at least one integration surface having a roughened surface topography including macro features, micro features, and nano features, without sharp teeth that risk damage to bone structures; (2) at least one graft contact surface having a coarse surface topography including micro features and nano features; and (3) at least one soft tissue surface having a substantially smooth surface including nano features.