Optical device for taking fluorescence and absorbance measurements
The optical device addresses the complexity and reliability issues of existing systems by using a fixed optical light mixer and splitter with trichroic prisms for simultaneous absorbance and fluorescence measurements, achieving stable and precise results suitable for immunological assays.
WO2025008579A1PCT designated stage expired Publication Date: 2025-01-09BIOMERIEUX SA
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Patent Information
- Application Number
- PCT/FR2024/000070
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-07-04
- Filing Date
- 2024-07-02
- Publication Date
- 2025-01-09
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Figure FR2024000070_09012025_PF_FP_ABST
Abstract
The present document relates to an optical device configured to measure fluorescence and absorbance in an immunoassay and in wet chemistry, comprising: - an illuminator channel (26) comprising at least one excitation source (28), - a detector channel (34) comprising at least one sensor (36), - a cuvette (130) containing a sample (132) between the illuminator channel (26) and the detector channel (34), - a mixer (38) of optical light between the illuminator channel (26) and the cuvette (130) and a beam splitter (40) between the cuvette (130) and the detector channel (34).
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