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Porous tissue ingrowth structure

  • US 9,724,203 B2
  • Filed: 03/13/2014
  • Issued: 08/08/2017
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A three-dimensional scaffold for a medical implant, the scaffold comprising a plurality of layers bonded to each other and each said layer having a top surface and a bottom surface, each of said layers having a plurality of pores extending through said top surface to said bottom surface, each said layer having a first pore pattern of said plurality of pores at said top surface and a different, second pore pattern at said bottom surface, said first pore pattern and said second pore pattern partially overlapping within each said layer, wherein adjacent said surfaces of at least three adjacent said layers having a substantially identical pore pattern aligning to interconnect said plurality of pores of said at least three adjacent layers and form a continuous porosity through said at least three adjacent said layers.

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