Fluid processing and control

US9212980B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9212980-B2
Application numberUS-201414169402-A
CountryUS
Kind codeB2
Filing dateJan 31, 2014
Priority dateAug 25, 2000
Publication dateDec 15, 2015
Grant dateDec 15, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A fluid control and processing system for controlling fluid flow among a plurality of chambers comprises a body including a fluid processing region continuously coupled fluidicly with a fluid displacement region. The fluid displacement region is depressurizable to draw fluid into the fluid displacement region and pressurizable to expel fluid from the fluid displacement region. The body includes at least one external port. The fluid processing region is fluidicly coupled with the at least one external port. The fluid displacement region is fluidicly coupled with at least one external port of the body. The body is adjustable with respect to the plurality of chambers to place the at least one external port selectively in fluidic communication with the plurality of chambers. One or more of the chambers may be a processing chamber which includes two ports configured to selectively engage the at least one external port of the body, and a fluid processing material such as an enrichment material or a depletion material. In some embodiments, one or more chambers may include a separation channel, and an electric field may be applied across the separation channel.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for controlling fluid flow in a fluid control and processing system, the system comprising (1) a housing having a plurality of chambers; and (2) a valve body received in the housing, the valve body comprising a single fluid processing region continuously coupled fluidicly to a single fluid displacement region, wherein the fluid processing region is contained within a disk portion of the valve body, and the fluid displacement region is contained su…

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What does patent US9212980B2 cover?
A fluid control and processing system for controlling fluid flow among a plurality of chambers comprises a body including a fluid processing region continuously coupled fluidicly with a fluid displacement region. The fluid displacement region is depressurizable to draw fluid into the fluid displacement region and pressurizable to expel fluid from the fluid displacement region. The body includes…
Who is the assignee on this patent?
Cepheid
What technology area does this patent fall under?
Primary CPC classification B01L3/502715. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Dec 15 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).