Method and apparatus for noninvasive quantitative measurement of blood analytes
US6151517A · kind A · utility
55Cited by
5References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 22, 1999 |
| Grant date | Nov 21, 2000 |
| Priority date | — |
| Expiry date | Jan 22, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/14532
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method and apparatus for performing quantitative noninvasive measurement of blood analytes, includes correction for measurement interference caused by pulse beat and changing body chemistry associated with blood circulation through the part of the body being measured as a function of time. A hypoglycemia monitor and alarm is provided which takes advantage of the methods described for separating pulse beat information from the measurement signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.