会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Method and materials for calibrating flow cytometers and other analysis
instruments
    • 用于校准流式细胞仪和其他分析仪器的方法和材料
    • US4867908A
    • 1989-09-19
    • US58206
    • 1987-06-04
    • Diether J. RecktenwaldRickie S. KerndtMichael R. LokenChia H. Chen
    • Diether J. RecktenwaldRickie S. KerndtMichael R. LokenChia H. Chen
    • G01N15/10G01N15/14
    • G01N15/1012G01N15/1456G01N2015/1006G01N2015/1018G01N2015/1477Y10T436/10Y10T436/101666Y10T436/105831
    • A method for calibrating an instrument for using that instrument to obtain at least one light-related signal from particles under analysis comprises directing an incident beam of light at calibration particles having one or more known characteristics related to the particles expected to be analyzed. Both a light signal and a noise signal from the calibration particles are detected. A measurement is made of the ratio of the detected light signal to the detected noise signal, and that measurement is reported. The measured ratio is then compared to a predetermined ratio which represents a threshold for minimum instrument performance. This method further includes adjusting, if the predetermined ratio has not been attained, the operation of the instrument, while the calibration particles are within the incident beam of light, until the measured ratio reaches the predetermined ratio whereby the instrument is calibrated for subsequently obtaining the light signal from particles to be analyzed. A kit of reagents for use in calibrating an instrument for performing two-color analysis of particles and particle standars for calibrating fluorescence analysis instruments are also part of the instant invention.
    • 用于校准用于使用该仪器以获得来自待分析的颗粒的至少一种光相关信号的仪器的方法包括将入射光束引导到具有与预期分析的颗粒相关的一个或多个已知特征的校准颗粒。 检测来自校准颗粒的光信号和噪声信号。 测量检测到的光信号与检测到的噪声信号的比率,并且报告测量。 然后将测量的比率与表示用于最小仪器性能的阈值的预定比率进行比较。 该方法还包括如果没有达到预定比例,则在校准颗粒在入射光束内时调节仪器的操作,直到所测量的比率达到预定比率,由此仪器被校准以便随后获得 来自待分析颗粒的光信号。 用于校准用于进行用于校准荧光分析仪器的颗粒和颗粒标准物的双色分析的仪器的试剂盒也是本发明的一部分。