Valved cannula assembly
US12290281B2 · kind B2 · utility
0Cited by
16References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2022 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Jun 12, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F9/00727
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Embodiments disclosed herein provide devices, systems, and methods for instrument exchanges during ophthalmic surgery. More particularly, the present disclosure relates to valved cannula assemblies and methods of use thereof. A valved cannula assembly includes a cannula having a head at a proximal end of the cannula and a hollow rod extending from the head to a distal end of the cannula. The valved cannula assembly includes a valved hub coupled to the head and including a septum having two or more curved flaps configured to provide an opening for an instrument.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.