Spinal screw with movable tip
US11364060B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 11, 2017 |
| Grant date | Jun 21, 2022 |
| Priority date | — |
| Expiry date | May 3, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/863
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A spinal screw includes a shaft formed with a lumen and including a head, and a distal movable member including a distal tip and arranged to move in a distal portion of the lumen. A distal movable member (18) includes a proximal surface (24) arranged to abut against a stopper (26) formed in the shaft (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.