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Three-dimensional in-vitro spinal models and methods of analyzing substance distribution therein

  • US 7,403,883 B2
  • Filed: 10/01/2004
  • Issued: 07/22/2008
  • Est. Priority Date: 10/03/2003
  • Status: Active Grant
First Claim
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1. A three-dimensional in-vitro model apparatus of a human spine comprising:

  • a model body comprising a column portion, the column portion defining a curved passageway in the shape of a human spinal canal, wherein the column portion comprises two mating halves, each half defining a portion of the passageway; and

    an artificial cord structure to simulate a human spinal cord structure located within the passageway of the column portion, wherein the cord structure is securable within the passageway such that an annular region is formed between a wall of the passageway and the cord structure.

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