Embolus blood clot filter with floating filter basket
AssigneeC.R. Bard, Inc.
InventorsEugene Lvovitch Sokolov, Andrzej J. Chanduszko
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AssigneeC.R. Bard, Inc.
InventorsEugene Lvovitch Sokolov, Andrzej J. Chanduszko
Estimating the term…
A blood filter device for placement in a blood vessel including a plurality of anchor members disposed radially and extending angularly about a first hub. A filter basket is preferably positioned upstream from the anchor members. The anchor members each include a hook configured to penetrate the vessel wall to prevent longitudinal movement due to blood flow. The filter basket is made up of a number of filter members configured to retain blood clots within the basket without completely blocking blood flow or applying additional force to vessel walls. Portions of the filter members may project radially outward to position the basket near the vessel centerline, but the filter basket preferably does not include hooks or anchors for anchoring the filter basket to the blood vessel.
A filter to be placed in a flow of blood through a blood vessel, the filter comprising:
A filter to be placed in a flow of blood through a blood vessel, the filter comprising:
The filter according to 11, wherein the at least first retainer member comprises a portion that extends beyond a diameter of the filter basket.
A filter to be placed in a flow of blood through a blood vessel, the filter comprising:
The filter according to 18, wherein the retainer member comprises a portion that extends beyond a diameter of the filter basket.
A filter for placement in a flow of blood through a blood vessel, the filter comprising:
Dependencies are inferred from the claim text.