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Title:
濾過装置の構成に有用なアンダードレイン
Document Type and Number:
Japanese Patent JP4235155
Kind Code:
B2
Abstract:
The present invention provides an underdrain having an improved spout. The underdrain has particular utility in the construction of both single-well and microarray filtration devices. In a principal embodiment; the underdrain is characterized by its incorporation of a straight-walled, roughly-textured spout, the spout being provided with microhole(s) at a terminal end thereof for the discharge of fluid conducted through the underdrain. An array comprising several of such underdrains can be mated with a corresponding array of wells, with separation material (e.g., membrane material) provided therebetween. The resultant microarray filtration device can be used for conducting several fluid assays contemporaneously with, for example, good "pendant drop" control and low "cross-talk".

Inventors:
The Yo-Jiff P Lane
Louis El Bonhomme
Douglas A. Bouchille
Richard Yard Burnham
Kenneth G. Digilets
Liyusk Lilo
Stephane Jean Yang Marie Olivier
Stephen Day Sieridan
Application Number:
JP2004256506A
Publication Date:
March 11, 2009
Filing Date:
September 03, 2004
Export Citation:
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Assignee:
MILLIPORE CORPORATION
International Classes:
B01J4/00; G01N1/10; B01L3/00; G01N37/00
Domestic Patent References:
JP2003149254A
JP2004526950A
JP5502105A
JP2003522959A
Attorney, Agent or Firm:
Yoshio Kawaguchi
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura