Ullrich, Peter F. Jr.;Schneider, Jennifer M.; Inc.;Titan Spine;Patterson, Chad J.;Titan Spine, Inc.
发明人:
ULLRICH, Peter F. Jr.,PATTERSON, Chad J.,SCHNEIDER, Jennifer M.
申请号:
ES13742360
公开号:
ES2689068T3
申请日:
2013.07.17
申请国别(地区):
ES
年份:
2018
代理人:
摘要:
An intersomatic vertebral implant (1, 101, 101a, 201, 301) comprising: a body (2) having an upper surface (10, 110, 110a, 210, 310), a lower surface (20, 120, 120a, 220, 320), opposite side walls (30, 130, 130a, 230, 330), anterior (40, 140, 140a, 240, 340) and posterior (50, 150, 150a, 250, 350) opposite portions, one center substantially hollow and a single vertical opening (60, 160, 160a, 260, 360); an integration surface on the upper surface (10, 110, 110a, 210, 310) and on the lower surface (20, 120, 120a, 220, 320), said integration surface having a rough surface topography (80, 180, 180a, 280, 380) which includes macro characteristics, micro characteristics and nano characteristics, without sharp teeth that run the risk of damaging bone structures, adapted to be in contact with adjacent vertebral end plates; at least one graft contact surface having a rough surface topography that includes micro features and nano features adapted to be in contact with a material that induces bone growth; and at least one soft tissue surface having a substantially smooth surface that includes nano features adapted to be in contact with bone or soft tissue during or after implantation; characterized in that the macro characteristics have an average separation between approximately 400-2,000 micrometers, a maximum peak height with respect to the valley between approximately 40-500 micrometers and an average amplitude between approximately 20-200 micrometers; the micro characteristics have an average separation between approximately 20-400 micrometers, a maximum peak height with respect to the valley between approximately 2-40 micrometers and an average amplitude between approximately 1-20 micrometers; and the nano characteristics have an average separation between approximately 0.5-20 micrometers, a maximum peak height with respect to the valley between approximately 0.2-2 micrometers and an average amplitude between approximately 0.01-1 micrometers.Un implante vertebral interso