BIOLOGICAL ANALYSIS DEVICES AND SYSTEMS

    公开(公告)号:US20220205915A1

    公开(公告)日:2022-06-30

    申请号:US17572926

    申请日:2022-01-11

    Abstract: A biological analysis system can include an excitation module and an emission module. The excitation module can include a collimator element for receiving excitation light from the excitation light source and transmitting collimated excitation light in a first direction, and a plurality of excitation mirrors arrayed along the excitation light path, each excitation mirror disposed at an acute angle relative to the first direction and configured to reflect collimated excitation light along a second direction. The emission module can be positioned to receive excitation light transmitted along the second direction and can include a sample block comprising a plurality of sample receptacles positioned to receive a beam of collimated excitation light, and a plurality of photodetectors configured to receive emission light transmitted from a respective sample receptacle in a direction transverse to the second direction of the excitation light path.

    OPTICAL SYSTEMS AND METHODS FOR BIOLOGICAL ANALYSIS

    公开(公告)号:US20170307529A1

    公开(公告)日:2017-10-26

    申请号:US15643626

    申请日:2017-07-07

    Abstract: An instrument for processing and/or measuring a biological process contains an excitation source, a sample holder, an optical sensor, an excitation optical system, and an emission optical system. The sample holder is configured to receive a plurality of biological samples. The optical sensor is configured to receive an emission from the biological samples. The excitation optical system is disposed along an excitation optical path and is configured to direct the electromagnetic radiation from the excitation source to the biological samples. The emission optical system is disposed along an emission optical path and is configured to direct electromagnetic emissions from the biological samples to the optical sensor. The instrument further contains a plurality of filter assemblies configured to be interchangeably located along at least one of the optical paths. The plurality of filter components includes a first filter assembly characterized by a first optical power and a first filter having a first filter function, the first filter function characterized by at least one of a first low-pass wavelength or a first high-pass wavelength. The second filter assembly is characterized by a second optical power and a second filter having a second filter function, the second filter function comprising at least one of a second low-pass wavelength that is different than the first low-pass wavelength or a second high-pass wavelength that is different than the first high-pass wavelength.

    SYSTEMS AND METHODS FOR ASSESSING BIOLOGICAL SAMPLES

    公开(公告)号:US20210214771A1

    公开(公告)日:2021-07-15

    申请号:US17151657

    申请日:2021-01-18

    Abstract: An instrument for biological analysis includes a base, an excitation source, an optical sensor, an excitation optical system, and an emission optical system. The base is configured to receive a sample holder comprising a plurality of biological samples. The optical sensor is configured to receive emissions from the biological samples in response to the excitation source. The instrument may additionally include a sensor lens enclosed by a lens case and a focusing mechanism including a gear that engages the lens case, the focusing mechanism being accessible outside the enclosure for adjusting a focus. The may instrument further include a sensor aperture dispose along an emission optical path and a blocking structure disposed to cooperate with the sensor aperture such that none of the reflected radiation from an illuminated surface near the sample holder is received by the optical sensor that does not also reflect off another surface of the instrument.

    SYSTEMS AND METHODS FOR ASSESSING BIOLOGICAL SAMPLES
    10.
    发明申请
    SYSTEMS AND METHODS FOR ASSESSING BIOLOGICAL SAMPLES 审中-公开
    用于评估生物样本的系统和方法

    公开(公告)号:US20160230210A1

    公开(公告)日:2016-08-11

    申请号:US15017488

    申请日:2016-02-05

    Abstract: An instrument for biological analysis includes a base, an excitation source, an optical sensor, an excitation optical system, and an emission optical system. The base is configured to receive a sample holder comprising a plurality of biological samples. The optical sensor is configured to receive emissions from the biological samples in response to the excitation source. The instrument may additionally include a sensor lens enclosed by a lens case and a focusing mechanism including a gear that engages the lens case, the focusing mechanism being accessible outside the enclosure for adjusting a focus. The may instrument further include a sensor aperture dispose along an emission optical path and a blocking structure disposed to cooperate with the sensor aperture such that none of the reflected radiation from an illuminated surface near the sample holder is received by the optical sensor that does not also reflect off another surface of the instrument.

    Abstract translation: 用于生物分析的仪器包括基座,激发源,光学传感器,激发光学系统和发射光学系统。 基座被配置为接收包括多个生物样品的样品架。 光学传感器被配置为响应于激发源接收来自生物样品的发射。 该仪器还可以包括由透镜壳体包围的传感器透镜和包括与透镜壳体接合的齿轮的聚焦机构,聚焦机构可在外壳外部接近以调节焦点。 仪器还可以包括沿着发射光路设置的传感器孔径和设置成与传感器孔径配合的阻挡结构,使得来自样品保持器附近的被照射表面的反射的辐射没有被也不是的光学传感器接收 反射出仪器的另一个表面。

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