Insertion tools and methods for minimally invasive spinal fusion cage
US10137004B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2014 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | Jul 31, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/4627
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An intervertebral support insertion tool includes a tube having a distal open end for insertion in a patient proximate vertebra and a proximal open end. A shaft is received in the tube proximal open end and has a distal intervertebral support interface for engaging an intervertebral support loaded into the tube. A housing supports the tube and shaft with a first drive mechanism such a linear actuator advances the shaft in the tube. A second drive mechanism such as a rotational drive rotates the shaft. In this way the shaft advances and rotates the intervertebral support to position and deploy it between adjacent vertebrae.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.