Dual concentric balloon catheter for retrograde cardioplegia per

Details Dual concentric balloon catheter for retrograde cardioplegia per Dual concentric balloon catheter for retrograde cardioplegia per

1996-05-13

1998-01-13

McDermott, Corrine M.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604101, A61M 2900

Patent

active

057073589

ABSTRACT:
A perfusion catheter for use in open heart surgery having inner and outer concentric balloons adjacent to the distal end of the catheter wherein the inner balloon is a cuff that may be inflated by a syringe using either air or liquid via a second lumen in the catheter, the outer balloon self-inflating when perfusion liquid flows through the catheter, and a third and lumen of the catheter to monitor the infusion pressure at the distal end of the catheter, is disclosed.

REFERENCES:
patent: 4744366 (1988-05-01), Jang
patent: 4994033 (1991-02-01), Shockey et al.
patent: 5049132 (1991-09-01), Shaffer et al.
patent: 5197952 (1993-03-01), Marcadis et al.
patent: 5395330 (1995-03-01), Marcadis et al.
patent: 5460610 (1995-10-01), Don Michael
patent: 5569184 (1996-10-01), Crockes et al.

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