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1.
公开(公告)号:US20230037799A1
公开(公告)日:2023-02-09
申请号:US17870187
申请日:2022-07-21
Applicant: Becton, Dickinson and Company
Inventor: Andrew Saul Klassen , Jason Bradley Ersepke , Jorge Manzarraga , Mark Dorighi
Abstract: Light detection systems are provided. Aspects of the light detection systems include first and second light receivers in fixed positions relative to each other, a plurality of wavelength separators configured to pass light from the first and second light receivers having a predetermined spectral range, and a plurality of light detection modules. Baseplates having a stage for mounting a light receiver, a plurality of recesses for fixing a plurality of light detection modules in rigid alignment relative to the stage, and a heat dissipation opening positioned within each recess are also provided. In addition, particle analysis systems, methods and kits for practicing the invention are disclosed.
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2.
公开(公告)号:US20220074858A1
公开(公告)日:2022-03-10
申请号:US17400741
申请日:2021-08-12
Applicant: Becton, Dickinson and Company
Inventor: Bing Shan , Jizuo Zou , Svitlana Berezhna , Eric D. Diebold , An-Dien Nguyen , Fedor Ilkov , Mark Dorighi
Abstract: Aspects of the disclosure include systems for irradiating a sample in a flow stream. Systems according to certain embodiments include a light propagator having a first fiber optic operably coupled to a first laser and configured to receive light from the first laser at a proximal end and to convey the laser light from a distal end to a first position on the flow stream and a second fiber optic operably coupled to a second laser and configured to receive light from the second laser at a proximal end and to convey the laser light from a distal end to a second position on the flow stream. Methods for irradiating a sample in a flow stream with the subject systems and detecting light from two or more positions on irradiated flow stream are also provided.
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