Gear drive mechanism for heart valve delivery apparatus
US11648113B2 · kind B2 · utility
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84References
20Claims
0Family size
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Key dates
| Filing date | Oct 5, 2020 |
| Grant date | May 16, 2023 |
| Priority date | — |
| Expiry date | Apr 23, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/9511
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A prosthetic valve delivery apparatus can comprise a handle, a gearbox, an input torque shaft and a plurality of output torque shafts. The input torque shaft can extend distally from the handle and can have a distal end portion operatively connected to the gearbox. The output torque shafts can be operatively connected to and extend distally from the gearbox. Rotation of the input torque shaft can cause rotation of the output torque shafts via the gear box.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.