Bone anchor closure pivot-splay control flange form guide and advancement structure
US9861394B2 · kind B2 · utility
28Cited by
32References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2017 |
| Grant date | Jan 9, 2018 |
| Priority date | — |
| Expiry date | Jul 31, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/7032
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Open implant closure structures include a helically wound guide and advancement flange form having pivot-splay accommodating and splay control surfaces with opposing load flanks in initial non-parallel relation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.