Percutaneous retrievable vascular filter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8795318
APP PUB NO 20110137335A1
SERIAL NO

12722484

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Retrievable vena cava filters for the temporary or permanent prevention of Pulmonary embolism (PE) are disclosed. A filter in accordance with the present invention has a tube-within-tube structure with overlapping semi-spheres. The semi-spheres comprise a plurality of expandable legs. The first tube may have a plurality of slots allowing for deployment of a first or second sets of expandable legs on the second tube. The free end of each leg in the first set of expandable legs may be oriented in a direction the same as or opposite to the free end of each leg in the second set. The filter may also be formed from a single tube. In certain embodiments, the filter of the present invention can be retrieved from either end.

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Patent Owner(s)

  • MERIT MEDICAL SYSTEMS, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hallisey, Michael J Wethersfield, US 5 156
Snow, Jeremy W South Jordan, US 31 1400

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