公开(公告)号：US09933390B2

公开(公告)日：2018-04-03

申请号：US14647346

申请日：2013-12-13

Applicant: Agency for Science, Technology and Research

Inventor： Ruige Wu ,  Pin Chuan Chen ,  Zhiping Wang

IPC: G01N27/447 ,  C12Q1/68

CPC classification number: G01N27/44739 ,  C12Q1/6806 ,  G01N27/44721 ,  G01N27/44726 ,  G01N27/44778 ,  G01N27/44791 ,  C12Q2565/629

Abstract: A device for extracting at least one analyte may include: a sample reservoir configured to contain a sample comprising at least one target analyte and interfering materials; at least one extraction chamber connected to the sample reservoir; at least one porous structure lining one or more sides of the at least one extraction chamber; and a voltage source configured to provide a first voltage and a second voltage, wherein, when the first voltage is provided, the at least one target analyte and the interfering materials move towards the at least one extraction chamber or to a predetermined area from the at least one extraction chamber, wherein, when the second voltage is provided, the interfering materials pass through and exit the at least one extraction chamber, and the at least one target analyte is stopped from exiting the at least one extraction chamber by means of the at least one porous structure.

公开(公告)号：US20150323498A1

公开(公告)日：2015-11-12

申请号：US14647346

申请日：2013-12-13

Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH

Inventor： Ruige Wu ,  Pin Chuan Chen ,  Zhiping Wang

IPC: G01N27/447

CPC classification number: G01N27/44739 ,  C12Q1/6806 ,  G01N27/44721 ,  G01N27/44726 ,  G01N27/44778 ,  G01N27/44791 ,  C12Q2565/629

Abstract: A device for extracting at least one analyte may include: a sample reservoir configured to contain a sample comprising at least one target analyte and interfering materials; at least one extraction chamber connected to the sample reservoir; at least one porous structure lining one or more sides of the at least one extraction chamber; and a voltage source configured to provide a first voltage and a second voltage, wherein, when the first voltage is provided, the at least one target analyte and the interfering materials move towards the at least one extraction chamber or to a predetermined area from the at least one extraction chamber, wherein, when the second voltage is provided, the interfering materials pass through and exit the at least one extraction chamber, and the at least one target analyte is stopped from exiting the at least one extraction chamber by means of the at least one porous structure.

Abstract translation: 用于提取至少一种分析物的装置可以包括：样品储存器，其被配置为容纳包含至少一种目标分析物和干扰材料的样品; 至少一个提取室连接到样品储存器; 在所述至少一个提取室的一个或多个侧面上的至少一个多孔结构; 以及电压源，其被配置为提供第一电压和第二电压，其中，当提供所述第一电压时，所述至少一个目标分析物和所述干扰材料朝向所述至少一个提取室移动或者从所述至少一个提取室移动到预定区域 至少一个提取室，其中当所述第二电压被提供时，所述干扰材料通过并离开所述至少一个提取室，并且所述至少一个目标分析物被停止以通过所述至少一个提取室离开所述至少一个提取室 至少一个多孔结构。