| 摘要 |
The present invention provides a method and apparatus for treating a vascular occlusion and preventing or reducing ischemic consequences of such an obstruction. The medical device of the present invention may include an elongate body defining a proximal end and a distal end, where the elongate body may also define an injection lumen, an exhaust lumen, and a guidewire lumen. A first expandable element may be coupled to the elongate body, where the first expandable element is in fluid communication with the injection lumen and the exhaust lumen. Further, a perfusion path may be disposed within the elongate body, and a sheath may be movably disposed about at least a portion of the elongate body. The medical device may further include a second expandable element disposed about the elongate body, as well as second inflation and exhaust lumens.
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