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Implantable pump

  • US 20040138523A1
  • Filed: 12/02/2003
  • Published: 07/15/2004
  • Est. Priority Date: 12/02/2002
  • Status: Active Grant
First Claim
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1. A pump assembly for an implantable prosthesis, the pump assembly comprising:

  • a housing including a valve assembly, a pump bulb that is squeezable through tissue, the pump bulb having a plurality of discrete, discontinuous, spaced apart protrusions, and wherein the protrusions are sized, shaped and arranged to resist relative movement between tissue and the implantable prosthesis when the pump bulb is squeezed.

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