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公开(公告)号:US20160243550A1
公开(公告)日:2016-08-25
申请号:US15025858
申请日:2013-09-30
Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
Inventor: Jackie Y. Ying , Saravana Kumar Kumarasamy , Rensheng Deng
CPC classification number: B01L3/502746 , B01L3/502738 , B01L2200/0642 , B01L2200/0647 , B01L2300/0636 , B01L2300/0803 , B01L2300/0864 , B01L2300/0867 , B01L2300/0893 , B01L2300/18 , B01L2400/0487 , B01L2400/06 , B01L2400/0677 , B01L2400/0688 , B01L2400/084 , C12Q1/686 , C12Q1/689 , C12Q2600/16 , C12Q2531/107 , C12Q2565/629
Abstract: There is provided a microfluidic device comprising: a plurality of wells, each well having an inlet and an outlet, wherein the inlets are in fluid communication with one or more entry channels and the outlets are in fluid communication with one or more exit channels, wherein said outlet is connected to the exit channel via an outlet connecting channel and said inlet is connected to the entry channel via an inlet connecting channel wherein the dimension of the outlet connecting channel is configured such that the surface tension of a liquid comprised in the well prevents the release of the liquid through the outlet connecting channel. There is also provided a system, method and use of the device.
Abstract translation: 提供了一种微流体装置,其包括:多个井,每个井具有入口和出口,其中入口与一个或多个入口通道流体连通,并且出口与一个或多个出口通道流体连通,其中 所述出口通过出口连接通道连接到出口通道,并且所述入口通过入口连接通道连接到入口通道,其中出口连接通道的尺寸被构造成使得包含在井中的液体的表面张力防止 通过出口连接通道释放液体。 还提供了该设备的系统,方法和用途。
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公开(公告)号:US20140320820A1
公开(公告)日:2014-10-30
申请号:US14266491
申请日:2014-04-30
Inventor: Saravana Kumar Kumarasamy , Tien Yin Wong , Barathi Veluchamy Amutha , Shyam Sunder Chaurasia
CPC classification number: A61B3/0008 , A61B3/1025 , A61B3/112
Abstract: There is provided a method of monitoring retinopathy in a subject. The method involves measuring autofluorescence of a retina in response to high intensity blue light and infra-red reflectance of the anterior region of an eye in response to high intensity infra-red light of the subject over a total time period to obtain an autofluorescence intensity profile and an infra-red reflectance intensity profile. The autofluorescence intensity profile and infra-red reflectance intensity profile are processed to obtain a pupillary light reflex measurement that is used to assess the retinopathy status of the retina.
Abstract translation: 提供了一种监测受试者的视网膜病变的方法。 该方法涉及响应于高强度蓝光和眼睛前部区域的红外反射率响应于受试者的高强度红外光在总时间段内测量自发荧光以获得自发荧光强度分布 和红外线反射强度分布图。 处理自发荧光强度分布和红外反射强度分布,以获得用于评估视网膜视网膜病变状态的瞳孔光反射测量。
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公开(公告)号:US10718012B2
公开(公告)日:2020-07-21
申请号:US15029616
申请日:2014-10-14
Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
Inventor: Jackie Y. Ying , Saravana Kumar Kumarasamy
IPC: G01J5/60 , C12Q1/686 , C12Q1/6825
Abstract: A multiplexed polymerase chain reaction (PCR) DNA detection system and a method for DNA detection within the PCR system are provided. The PCR DNA detection system includes a color charge-coupled device (CCD) camera, fluorophore-quencher probes and an imaging chamber. The fluorophore-quencher probes are selected in response to fluorophores quenched by the fluorophore-quencher probes corresponding to three selected primary colors and peak channel responses of the CCD camera such that emission profiles of the fluorophores substantially match the three selected primary colors and peak emission profiles of the fluorophores correspond to the peak RGB channel responses of the CCD camera. A DNA sample and the fluorophore-quencher probes are located within the imaging chamber. The color CCD camera is focused on the imaging chamber for simultaneous detection of up to three targets from fluorescence of the DNA sample and the fluorophore-quencher probes.
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公开(公告)号:US10449541B2
公开(公告)日:2019-10-22
申请号:US15025858
申请日:2013-09-30
Applicant: Agency for Science, Technology and Research
Inventor: Jackie Y. Ying , Saravana Kumar Kumarasamy , Rensheng Deng
Abstract: There is provided a microfluidic device comprising: a plurality of wells, each well having an inlet and an outlet, wherein the inlets are in fluid communication with one or more entry channels and the outlets are in fluid communication with one or more exit channels, wherein said outlet is connected to the exit channel via an outlet connecting channel and said inlet is connected to the entry channel via an inlet connecting channel wherein the dimension of the outlet connecting channel is configured such that the surface tension of a liquid comprised in the well prevents the release of the liquid through the outlet connecting channel. There is also provided a system, method and use of the device.
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