发明授权
US5002576A Intervertebral disk endoprosthesis 失效
椎间盘假体

Intervertebral disk endoprosthesis
摘要:
An intervertebral disk endoprosthesis is filled with an elastic material and provided with cover plates at its end faces, and has a circular or elliptical corrugated tube surrounding the viscoelastic material, the tube being terminated by cover plates.
公开/授权文献
信息查询
0/0