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Integrated nucleic acid diagnostic device

  • US 5,922,591 A
  • Filed: 06/27/1996
  • Issued: 07/13/1999
  • Est. Priority Date: 06/29/1995
  • Status: Expired due to Term
First Claim
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1. A miniature fluidic system, comprising:

  • a body having at least two discrete reaction chambers, each of said reaction chambers comprising at least one vent port, and wherein each of said reaction chambers is fluidly connected to a common chamber or channel by a fluidic inlet having a controllable diaphragm valve disposed thereacross; and

    a pneumatic system for selectively applying a pressure differential between said common channel or chamber and at least a selected one of said at least two discrete chambers, whereby said pressure differential directs a fluid sample in said body between said common channel or chamber and said at least one selected chamber.

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