Disc space sizing devices
US9827031B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 27, 2011 |
| Grant date | Nov 28, 2017 |
| Priority date | — |
| Expiry date | Nov 19, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/4658
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A spacing device is provided for adjusting or measuring the spacing between adjacent vertebral bodies. The spacing device has a distal end with at least one distraction member adapted for insertion into an intervertebral disc space and movable between a low profile first configuration and a higher profile second configuration. Also provided is an actuator for moving the distraction member between the first configuration (for delivery of the distal end of the spacing device to a target disc space) and the second configuration (for manipulation or measurement of the space between adjacent vertebral bodies).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.