Retraction devices, systems, and methods for minimally invasive spinal surgery
US10874296B2 · kind B2 · utility
0Cited by
51References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2019 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Jun 26, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/7082
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system for mounting a retractor tube to a spine without a guidewire is disclosed. The system includes an awl, a first dilator configured to be advanced over the awl, a retractor tube configured to be advanced over the first dilator, wherein an outer surface of the retractor tube defines a plurality of channels, and a plurality of pins adapted to be received within the plurality of channels, wherein the plurality of pins secure the retractor tube to the at least one vertebral body of the spine. A method for selectively mounting a retractor tube to a spine without a guidewire is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.