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Disintegratable films for diagnostic devices

  • US 7,470,397 B2
  • Filed: 10/22/2004
  • Issued: 12/30/2008
  • Est. Priority Date: 10/24/2003
  • Status: Active Grant
First Claim
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1. A disintegratable film for a diagnostic device comprising:

  • a first water soluble component having a molecular weight less than about 60,000 daltons;

    a second water soluble component having a molecular weight greater than about 60,000 daltons; and

    at least one reagent,wherein the film is in the form of a monolayer of a thickness sufficient to disintegrate upon contact with an aqueous fluid to release the reagent; and

    wherein the at least one reagent reacts with chorionic gonadotropin.

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