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Multiple chamber system for peritoneal dialysis

  • US 4,396,382 A
  • Filed: 12/07/1981
  • Issued: 08/02/1983
  • Est. Priority Date: 12/07/1981
  • Status: Expired due to Term
First Claim
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1. For use in peritoneal dialysis, a solution bag formed of three plastic walls sealed together about their peripheries to define a pair of separate chambers, port tubes communicating with each of said chambers, one of said chambers being filled with dialysis solution, said port tubes being joined together into a single tube, and connector means carried at an end of said single tube for connection with a mating connector on a conduit for communication with the peritoneal cavity of a patient, said bag having proportions capable of receiving an amount of spent dialysis solution in the other of said chambers generally similar in volume to the volume of dialysis solution in said one chamber prior to draining said one chamber, and means for releasably blocking flow through said port tubes.

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