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Fluid medication delivery device

  • US 7,854,732 B2
  • Filed: 12/23/2008
  • Issued: 12/21/2010
  • Est. Priority Date: 09/16/2003
  • Status: Expired due to Term
First Claim
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1. A fluid medication delivery device, comprising:

  • a fluid impermeable pouch having first and second opposing walls, the first wall and the second wall defining a space therebetween, the space defining a fluid reservoir of the delivery device, the second wall including a plurality of openings therethrough defining a diffusion area of the delivery device;

    a coiled wire member covering at least the diffusion area of the delivery device, the coiled wire member comprising a plurality of adjacent wire sections defining a plurality of gaps therebetween, the coiled wire member being configured such that fluid within the fluid reservoir must pass through the plurality of gaps between the adjacent wire sections of the coiled wire member before exiting the delivery device through the plurality of openings in the second wall.

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