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Combined percutaneous cardiopulmonary bypass (PBY) and intra-aortic balloon (IAB) access cannula

DC
  • US 5,254,097 A
  • Filed: 01/06/1992
  • Issued: 10/19/1993
  • Est. Priority Date: 01/06/1992
  • Status: Expired due to Term
First Claim
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1. A cannula adapted for percutaneous insertion into the body of a patient and comprising percutaneous insertion means and a cannula body, said cannula body comprisinga common leg having a distal end, a proximal end and a common lumen therethrough defined by a common lumen wall, said common lumen being in fluid communication with said percutaneous insertion means,a primary access port leg having a primary lumen defined by a primary lumen wall, said primary lumen being in fluid communication with said common lumen and forming a continuous blood flow path therewith,a secondary access port leg having a secondary lumen defined by a secondary lumen wall, andhemostasis means for providing access for percutaneous insertion of a catheter through said secondary lumen and said blood flow path, and for preventing a blood flow from said blood flow path through said secondary lumen.

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