System or method for assessing a subject's peripheral blood circulation
US9730590B2 · kind B2 · utility
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21References
12Claims
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Key dates
| Filing date | Oct 9, 2013 |
| Grant date | Aug 15, 2017 |
| Priority date | — |
| Expiry date | Oct 9, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/6829
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system for assessing blood circulation in a subject's limb, including detection means for detecting a signal dependent upon the arterial blood volume in a limb of the subject when the subject is in a first posture and also when the subject is in a second posture, different to the first posture; and processing means for calculating a quantitative indicator that is dependent upon the ratio of the signal for the first posture to the signal for the second posture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.