Noninvasive vital signs measurement system
US12268488B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Dec 27, 2019 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Nov 7, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2503/40
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Methods and apparatus for noninvasive measurement of vital signs is provided. The apparatus comprises at least one sensor configured to sense biological signals including a photoplethysmogram (PPG), and at least one computer processor programmed to determine a plurality of vital signs based, at least in part, on the sensed biological signals, wherein the plurality of vital signs include at least two of heart rate, blood oxygenation, heart rate variability, blood pressure, blood sugar, cholesterol, pulse rate, pulse pressure, temperature, and respiration rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.