US Patent 8206403 Direct access atherectomy devices and methods of use
Patent 8206403 was granted and assigned to Edwards Lifesciences on June, 2012 by the United States Patent and Trademark Office.
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An atherectomy device containing cannula systems having lumens adapted for insertion of a blood filter and an atherectomy catheter useful for performing atherectomy directly on a patient's cardiovascular tissue. Other embodiments include a lumen for arterial perfusion useful in providing oxygenated blood to the aorta during cardiopulmonary bypass. The distal end of the atherectomy catheter includes an assembly with a pincer, a loop with or without a mesh, laser, hydraulics, or other suitable mechanism adapted for removing atheroma from a cardiac or vascular tissue. Methods of using the systems for vascular atherectomy are also disclosed herein.
US Patent 08206403 Direct access atherectomy devices and methods of use US Patent 8206403 Direct access atherectomy devices and methods of use
US Patent 08206403 Direct access atherectomy devices and methods of use
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