-
公开(公告)号:WO2014085931A1
公开(公告)日:2014-06-12
申请号:PCT/CA2013/050935
申请日:2013-12-06
Applicant: CHROMEDX INC.
Inventor: SAMSOONDAR, James
CPC classification number: G01N1/4077 , B01D61/145 , B01D61/20 , B01D61/22 , B01D63/02 , B01D65/02 , B01D2313/16 , B01D2313/44 , B01D2313/58 , B01D2321/04 , B01L3/0237 , B01L3/0279 , B01L2300/0663 , B01L2300/0681 , B01L2400/0478 , G01N33/491 , G01N33/74 , G01N33/94 , G01N35/00732 , G01N35/00871 , G01N35/026 , G01N35/1011 , G01N35/1083 , G01N2001/4088 , G01N2035/00475 , G01N2035/00752 , G01N2035/00801 , G01N2035/00811 , G01N2035/1013 , G01N2035/103 , G01N2035/1053
Abstract: The present invention provides a disposable ultra-filtration system comprising a pipette tip and a membrane filtration cartridge, wherein the cartridge includes a dead-end channel In use, a piston in the pipette pressurizes air within the channel; the pressurized an can subsequently move the piston and cause a reverse flow back through the membrane of the cartridge, unplugging the pores thereof Also disclosed is an automated workstation incorporating the disposable ultra-filtration system and a system comprising the automated workstation, useful for measuring the amount of free therapeutic drug and free hormone in a sample.
Abstract translation: 本发明提供了一种包括移液管末端和膜过滤筒的一次性超滤系统,其中所述药筒包括死端通道。在使用中,移液管中的活塞对通道内的空气加压; 加压的罐随后可以移动活塞并使反向流动通过药筒的膜,从而拔出孔。还公开了一种包含一次性超滤系统的自动化工作站,以及包括自动化工作站的系统,其用于测量 样品中游离治疗药物和游离激素的量。