Illuminated cannula
US10646113B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2017 |
| Grant date | May 12, 2020 |
| Priority date | — |
| Expiry date | May 19, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/306
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An illuminated cannula may include an illumination tube, a hub, a cannula base, a valve, an illumination source connector, an optic fiber, and an optic fiber guide. The valve may be disposed in the cannula base. The cannula base may be fixed to the hub. The hub may include a hub aperture. The illumination tube may be disposed in the cannula base. The optic fiber guide may be disposed in the hub. The optic fiber may be disposed in the illumination source connector, the hub, the optic fiber guide, and the cannula base. The optic fiber may be optically coupled to the illumination tube. Illumination light from an illumination source may be configured to transmit through the optic fiber and into the illumination tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.