Percutaneous filtration catheter for valve repair surgery
First Claim
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1. A percutaneous filtration catheter, comprising:
- an elongate member having a proximal end and a distal end;
a balloon occluder mounted on the distal end of the elongate member, the balloon defining a chamber which communicates with a lumen carried by the elongate member; and
an expandable filter mounted on the elongate member distal the balloon occluder, the expandable filter operable independently of the balloon occluder, the filter having a proximal edge that is fixed to the elongate member, and a distal edge that opens when the filter is operated.
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Abstract
A percutaneous filtration catheter used to entrap emboli from a patient'"'"'s aorta and heart during cardiac surgery. The catheter has an elongate member, a proximal end, and a distal end. A balloon occluder is mounted on the distal end of the elongate member and an expandable filter is mounted on the elongate member distal the balloon occluder. Methods for using the devices are also disclosed herein.
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Citations
10 Claims
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1. A percutaneous filtration catheter, comprising:
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an elongate member having a proximal end and a distal end;
a balloon occluder mounted on the distal end of the elongate member, the balloon defining a chamber which communicates with a lumen carried by the elongate member; and
an expandable filter mounted on the elongate member distal the balloon occluder, the expandable filter operable independently of the balloon occluder, the filter having a proximal edge that is fixed to the elongate member, and a distal edge that opens when the filter is operated. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification