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Probe for dialysis

  • US 5,372,582 A
  • Filed: 03/23/1992
  • Issued: 12/13/1994
  • Est. Priority Date: 07/30/1990
  • Status: Expired due to Fees
First Claim
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1. A probe for dialysis comprising:

  • a handle,a flexible plastic cannula which has a proximal end and a distal end, said proximal end being sealingly connected to said handle,a tubular dialysing membrane positioned around at least a portion of said flexible plastic cannula and defining a proximal end and a distal end, said proximal end of said membrane being sealingly connected to said handle and said distal end of said membrane being sealingly connected to said cannula, said cannula forming at least a wall of first and second lumens of said probe which are in fluid communication with one another at said distal end of said cannula, said membrane forming a wall portion of at least said first lumen, andan axially movable needle which extends through said handle and said cannula to a tip end which is positionable beyond said distal end of said cannula,said handle defining a first fluid medium channel in fluid communication with said first lumen.

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