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Modular method and device for the evaluation of the ability of biocide to penetrate biofilm

  • US 5,605,836 A
  • Filed: 06/13/1995
  • Issued: 02/25/1997
  • Est. Priority Date: 06/13/1995
  • Status: Expired due to Term
First Claim
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1. A thickness modular device used in the evaluation of the ability of biocide to penetrate biofilms of varying thicknesses comprising:

  • a petri dish including a horizontal base and a continuous sidewall extending vertically from the base;

    a dish cover including a flat base with a top surface and underside surface for closing the dish;

    an internal thickness module having a flat top and bottom surface and being positioned adjacent the horizontal base for producing depressions on a surface of a biofilm;

    a locking means for connecting in a locking relation the dish cover with the internal thickness module.

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