Intervertebral disk endoprosthesis
US5002576A · kind A · utility
628Cited by
5References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1989 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Jun 6, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S606/907
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.