An elongate distal protection device includes an intraluminal filter-occluder combination positioned at a distal end thereof. An expandable occluder is disposed within an expandable filter such that the filter and occluder are independently deployable. During use, the expanded occluder may be used first...http://www.google.es/patents/US6994718?utm_source=gb-gplus-sharePatente US6994718 - Distal protection device for filtering and occlusion
Distal protection device for filtering and occlusion
