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Devices, methods, and systems involving cast computed tomography collimators

  • US 7,518,136 B2
  • Filed: 10/29/2002
  • Issued: 04/14/2009
  • Est. Priority Date: 12/17/2001
  • Status: Expired due to Term
First Claim
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1. A device, comprising:

  • a radiation attenuation device, including;

    a cast monolithic material comprising a cured binder having a cavity defined by at least one wall with an aspect ratio of greater than 25;

    1, said wall having a thickness of less than 100 microns;

    said cast monolithic material further comprisinga first cast product demolded from a mold of a plurality of stacked micro-machined metallic foil layers filled with a first cast material; and

    a second cast material,wherein said first cast product is surrounded by said second cast material and solidified to form said cast monolithic material.

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