Sheath device for biportal endoscopic spinal surgery
US11457909B2 · kind B2 · utility
0Cited by
8References
7Claims
0Family size
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Key dates
| Filing date | Nov 30, 2017 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | Nov 30, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M29/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An endoscopic device for biportal endoscopic spinal surgery is proposed. The device includes: a guide tube as a hollow tubular member extending in a longitudinal direction and having a front end thereof reaching a target site in a patient's body when being used, the guide tube accommodating a probe of an endoscope inserted therein; a saline solution guide part mounted on a rear end of the guide tube and guiding a saline solution injected from an outside to an inside of the guide tube; and an adapter part positioned at the rear end of the guide tube and guiding the probe of the endoscope to use to the guide tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.