Surgical procedure for expanding a vertebral canal
US9351781B2 · kind B2 · utility
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13References
25Claims
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Key dates
| Filing date | Apr 4, 2012 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Mar 7, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/3093
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
To provide a method with which expansion of the vertebral canal of vertebrae is possible with less stress for the patient than with the surgical methods used to date, it is proposed that herein the vertebral arch be split and an incision gap thereby be formed, and the incision gap bounded by opposed incision surfaces be expanded to a prescribed gap width and the bone substance of the resulting vertebral arch sections thereby be elastically/plastically deformed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.