Blood pump
US12364853B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 17, 2021 |
| Grant date | Jul 22, 2025 |
| Priority date | — |
| Expiry date | Nov 17, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M60/216
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present application discloses a blood pump, the blood pump includes a cannula having a blood flow inlet and a blood flow outlet; an impeller is arranged in the cannula; a drive unit includes a casing connected to the cannula, and a rotor and a stator arranged in the casing, the rotor includes a rotating shaft and a magnet provided on the rotating shaft, the stator includes posts arranged around the axis of the rotating shaft and a coil winding around the peripheries of the posts, the coil winding can generate rotating magnetic field interacts with the magnet to rotate the rotating shaft, and the magnet and the posts are arranged at intervals along the extending direction of the rotating shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.