Biological analysis device, biological analysis method, and program
US11317873B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Aug 16, 2018 |
| Grant date | May 3, 2022 |
| Priority date | — |
| Expiry date | May 1, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/02007
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A biological analysis device includes an average blood pressure calculation unit that calculates an average blood pressure index related to an average blood pressure of a biological body in accordance with a blood vessel diameter index related to a blood vessel diameter of the biological body and a blood flow index related to a blood flow of the biological body and calculated from an intensity spectrum related to a frequency of light reflected and received from an inside of the biological body through radiation of a laser beam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.