EMBOLIC PROTECTION DEVICE
    12.
    发明申请

    公开(公告)号:US20180206970A1

    公开(公告)日:2018-07-26

    申请号:US15821192

    申请日:2017-11-22

    CPC classification number: A61F2/01 A61F2/013 A61F2220/0008

    Abstract: An aortic arch embolic protection device may include an anchoring structure including a first anchoring ring at an upstream end and a second anchoring ring at a downstream end. A first filter element may extend from the first anchoring ring to the second anchoring ring and define a lumen through the aortic arch embolic protection device. A second filter element may be disposed within the lumen of the first filter element, wherein the second filter element includes an access port configured to facilitate passage of an interventional catheter through the access port. The anchoring structure may include a tubular scaffold extending from the first anchoring ring to the second anchoring ring. The second filter element may extend from the second anchoring ring upstream to the access port. The second filter element may extend transversely across the lumen of the first filter element at a plurality of axial locations.

    DEVICES, SYSTEMS, AND METHODS FOR ARTIFICIAL CHORDAE TENDINEAE

    公开(公告)号:US20210000599A1

    公开(公告)日:2021-01-07

    申请号:US16919806

    申请日:2020-07-02

    Abstract: The present disclosure relates generally to the field of medical devices for treating heart disease. In particular, the present disclosure relates to medical devices, systems, and methods for delivering artificial chordae tendineae in a patient. A system for delivering a chordae tendineae into a heart may include a delivery catheter. A clamp catheter may be configured to translate through the delivery catheter. A spreader may be disposed on the clamp catheter. A first clamp may be at least partially contained in the spreader in a closed configuration and may be attached to the chordae tendineae. An anchor catheter may be configured to translate through the delivery catheter and may have an anchor attached to the chordae tendineae. A sheath may be extended over the anchor catheter and anchor and may be configured to restrain an arm of the anchor.

Patent Agency Ranking