Cannula
US11305093B2 · kind B2 · utility
0Cited by
6References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 21, 2016 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Aug 25, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/0073
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a cannula comprising a tip and an outlet, the cannula having a reduction in the internal diameter, which reduction is designed as a conically tapering tip the end of which has a length that is shorter than the internal diameter of the adjoining portion of the cannula.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.