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Proximity detection apparatus

  • US 20070249976A1
  • Filed: 01/23/2007
  • Published: 10/25/2007
  • Est. Priority Date: 01/24/2006
  • Status: Active Grant
First Claim
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1. A control unit for a medical device comprising a pump, a conduit and control means for controlling the flow of fluid from the pump through the conduit wherein the conduit is a rigid internal passage located in the control unit.

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