Multi-threshold sensing of cardiac electrical signals in an implantable medical device
US12186571B2 · kind B2 · utility
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44References
20Claims
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Key dates
| Filing date | Dec 20, 2022 |
| Grant date | Jan 7, 2025 |
| Priority date | — |
| Expiry date | Apr 13, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/3987
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An implantable medical device system is configured to sense cardiac events in response to a cardiac electrical signal crossing a cardiac event sensing threshold. A control circuit is configured to determine a drop time interval based on a heart rate and control a sensing circuit to hold the cardiac event sensing threshold at a threshold value during the drop time interval.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.