Patent ID: 7390322
Filing Date: 2008-06-24
Classification: A61M

Abstract:
1. A method of inserting a dialysis catheter into a right atrium of a patient comprising: providing a dialysis catheter having a first lumen for blood flow and a second lumen for blood flow, a terminal end of the first and second lumens being axially spaced; providing a first guidewire having a proximal end portion and a distal tip; inserting the first guidewire into the inferior vena cava of the patient so the distal tip remains in the vena cava and a proximal end portion extends out of the patient; passing the guidewire through a subcutaneous tissue tunnel by passing an exposed proximal end portion of the guidewire through the tunnel in a proximal direction; inserting a stiffening member through the first lumen in the catheter to advance the catheter over the guidewire; advancing the dialysis catheter and stiffening member over the guidewire into the vein and into the right atrium of the patient; and removing the guidewire leaving the dialysis catheter in place for a period of time.