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Extracorporeal blood processing methods and apparatus

  • US 5,720,716 A
  • Filed: 06/07/1995
  • Issued: 02/24/1998
  • Est. Priority Date: 06/07/1995
  • Status: Expired due to Term
First Claim
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1. A blood processing channel assembly for an apheresis system comprising a blood component separation device, said channel assembly comprising:

  • a channel housing interconnectable with said blood component separation device; and

    a blood processing channel associated with said channel housing comprising first and second laterally spaced sidewalls, a bottom wall extending between said first and second sidewalls, and an open end opposite said bottom wall, wherein for at least a portion of a length of said channel said channel comprises an upper lip formed on an upper section of said channel, said upper lip extending from one of said first and second sidewalls toward but spaced from an opposing portion of the other of said first and second sidewalls.

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