Apparatus and methods for detecting cardiac arrest
US11690576B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Mar 22, 2021 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | Jul 9, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/0219
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus and methods for detecting onset of cardiac arrest utilizing a perfusion monitor. Detecting cardiac arrest comprises transmitting a signal toward a user to interact with the skin of the user, receiving a reflection of the signal, generating a photoplethysmogram, and processing the photoplethysmogram to detect whether the user is experiencing cardiac arrest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.