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Chemistry system for a clinical analyzer

  • US 7,250,303 B2
  • Filed: 06/28/2002
  • Issued: 07/31/2007
  • Est. Priority Date: 07/20/2001
  • Status: Active Grant
First Claim
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1. A wash-free reagent delivery system for introducing a volume of at least one reagent into a reaction containment device in a clinical analyzer, said system including:

  • a patient sample supply;

    at least one reagent supply;

    at least one metering system including a metering head movable between said at least one reagent supply and said reaction containment device;

    a first plurality of disposable fluid dispensing tips used to aspirate a volume of reagent from said at least one reagent supply for single-use dispensing into said reaction containment; and

    a second plurality of disposable fluid dispensing tips, each of said second plurality of disposable fluid dispensing tips having a sealed dispense end wherein each of the dispense ends of said second plurality of disposable tips are sealed after a quantity of patient sample is initially aspirated therein using said at least one metering system, thereby forming a container.

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