Vein filter
AssigneeRex Medical, L.P.
InventorsJames F. McGuckin, JR., James Erich Bressler, David M. Schaller
Life of this patent
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AssigneeRex Medical, L.P.
InventorsJames F. McGuckin, JR., James Erich Bressler, David M. Schaller
Estimating the term…
A vessel filter comprising a first region and a second region wherein the filter is movable between a collapsed position for delivery to the vessel and an expanded position for placement within the vessel. A first region has a filter portion having a converging region to direct particles toward the center of the filter and the second region is flared in the expanded position to have a transverse dimension increasing toward a second end portion opposite the first end portion. The second region includes a vessel engaging portion at the second end portion. The first region includes a plurality of spaced apart elongated struts with adjacent struts being joined and a spacer extending radially with respect to a longitudinal axis of the filter.
1-20. (canceled)
A vascular device comprising a first distal region and a second proximal region, the device movable between a collapsed position for delivery to the vessel and an expanded position for placement within the vessel, the second region having a mounting portion, the second region including a vessel engaging portion at the second end portion, the first region having a first spacer positioned at a distal portion and movable from a substantially flush collapsed position to an expanded position, the first spacer unwinding as it moves from the collapsed position to the expanded position to extend radially with respect to a longitudinal axis of the device.
A vascular device comprising a body made from a single tube, the tube cut to create a plurality of elongated struts, a tubular region distal of the struts and having a first cutout formed therein to form a first spacer and a second cutout formed therein to form a second spacer axially spaced from the first spacer, the first and second spacers substantially aligned with the tubular region in a collapsed position and extending radially outwardly from the tubular region in the expanded position.
Dependencies are inferred from the claim text.