GARY A. ZWICK; TRUSTEE OF THE EVEREST TRUST UTA APRIL 20; 2017
发明人:
George J. PICHA,Grant Wesley PHILLIPS,Rachel SMITH,James PRICE,Gregory CAUSEY
申请号：
US16492328
公开号：
US20200323646A1
申请日:
2018.03.08
申请国别(地区):
US
年份:
2020
代理人:
摘要：
Spinal interbody cages are provided that include a bulk interbody cage, a top face, a bottom face, pillars, and slots. The pillars are for contacting vertebral bodies. The slots are to be occupied by bone of the vertebral bodies and/or by bone of a bone graft. The spinal interbody cage has a Young's modulus of elasticity of at least 3 GPa, and has a ratio of the sum of (i) the volumes of the slots to (ii) the sum of the volumes of the pillars and the volumes of the slots of 0.40:1 to 0.90:1.
