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Centering catheter with improved perfusion

  • US 6,450,988 B1
  • Filed: 12/29/1999
  • Issued: 09/17/2002
  • Est. Priority Date: 12/29/1999
  • Status: Expired due to Term
First Claim
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1. A catheter for improved perfusion when positioned within a vessel, said catheter comprising:

  • a segment having lobes which form at least one main perfusion channel, said lobes having a plurality of engagement knobs formed for compliantly engaging the walls of a vessel and forming auxiliary perfusion channels.

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