SHIH, WEI JEN,LYU, YU TING,CHEN, WEI TE,CHEN, YEN NIEN
申请号:
TW100147436
公开号:
TWI457114B
申请日:
2011.12.20
申请国别(地区):
TW
年份:
2014
代理人:
摘要:
A cage-shaped spinal frame including a base installs a plurality of grooves, with each groove having a plurality of curved sections. A deformation band is formed between two adjacent grooves. The each of the deformation band forms a first base end and a second base end, the first base end and the second base end is near the side of the base to support the deformation of the deformation band. The surface of the base forms plurality of impressions with each impressions locating on the deformation band and near the first base end or the second base end. Thus, any two adjacent deformation bands will keep away from each other to define a filling area when the base is squeezed by external force.