Biological optical measurement apparatus, measurement probe, and biological optical measurement system
US8977338B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jan 22, 2014 |
| Grant date | Mar 10, 2015 |
| Priority date | — |
| Expiry date | Jan 22, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/228
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A biological optical measurement apparatus includes a connector unit to which a measurement probe is detachably connected, a supply unit configured to supply air to the connector unit, a pipe that connects the connector unit and the supply unit, a pressure detection unit configured to detect a pressure value in the pipe, and an abrasion determination unit configured to determine abrasion of the connector unit based on the pressure value detected by the pressure detection unit under conditions that the measurement probe is connected to the connector unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.