Power device for implant medical device and implant medical device
US10220218B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 2017 |
| Grant date | Mar 5, 2019 |
| Priority date | — |
| Expiry date | Mar 10, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J2310/23
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
One embodiment provides a power supply device for supplying power to a medical device main body implanted in a human body. The power supply device includes a power supply coil configured to supply power wirelessly to a power reception coil provided in the medical device main body from outside the human body through electromagnetic induction. And, the power supply coil includes: a cylindrical coil formed by winding a lead wire helically; and a ring-shaped member made of a magnetic material and is disposed so as to surround an outer circumference of the cylindrical coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.