Bone-derived spacer assembly
US9095383B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2009 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | May 15, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/7065
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An allograft interspinous spacer for implantation into an interspinous space located between spinous process of adjacent vertebrae. The spacer preferably includes a body, a core and a plurality of deployable retainers. The body may be operatively associated with the plurality of deployable retainers. In use, after the body has been inserted into the interspinous space, the plurality of retainers is deployed so that they prevent migration of the spacer. The core is preferably sized and configured to be inserted and/or moved into operatively engagement with the body to deploy the plurality of retainers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.