Systems and methods for delivering test and backup pulses from a single capacitor
US9795791B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 8, 2015 |
| Grant date | Oct 24, 2017 |
| Priority date | — |
| Expiry date | Jan 19, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/3756
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present disclosure provides systems and methods for cardiac stimulation. A cardiac stimulation device includes a plurality of electrodes, and a pulse circuit electrically coupled to the plurality of electrodes, the pulse circuit including a capacitor configured to charge to an initial charge level, deliver a test pulse having a first amplitude to the plurality of electrodes by only partially discharging, and subsequently deliver a backup pulse to the plurality of electrodes, the backup pulse having a second amplitude that is larger than the first amplitude.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.