Non-invasive near-infrared quantitative measurement instrument
US5574283A · kind A · utility
20Cited by
12References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 1994 |
| Grant date | Nov 12, 1996 |
| Priority date | — |
| Expiry date | May 17, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/359
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An improved near-infrared quantitative analysis instrument includes a number of removable finger inserts each dimensioned for a different finger size, which facilitates properly aligning and fitting an individual user's finger into the optical system of the analysis instrument taking into account the size of the individual's finger. The insert according to the present invention can be also designed to accommodate samples of various substances for quantitative analyte measurement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.