Suturing clip
AssigneeEndomatic Ltd.
InventorsDvir Keren, Boaz Schwarz, Shimrit Markovitz
Life of this patent
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AssigneeEndomatic Ltd.
InventorsDvir Keren, Boaz Schwarz, Shimrit Markovitz
Estimating the term…
Suturing clips which may be guided to a heart by a trans-vascular/trans-septal approach, and yet operate to close the left atrial appendage (LAA) from a position located entirely within the LAA are described. Arms of suturing clips constructed of a superelastic alloy are expanded from a catheter delivery system, anchored within the LAA and/or ostium of the LAA, and then collapsed again to a suturing configuration. Collapse is optionally by a reverting mechanism, wherein arms are constrained to collapse back in a direction reverse to their original expansion; or by an everting mechanism, wherein arm portions move past their expanded position to close with each other on an opposite side of their original position. In some embodiments, delivery systems include further elements to assist in clip placement at the LAA, for example a spreader for spreading the LAA, and/or a stopper for preventing deep intrusion to the LAA.
A suturing clip for closing a body lumen aperture defining a passageway into a portion of the body lumen, the passageway extending between a first side of the aperture to a second side of the aperture, and the suturing clip comprising:
A method of closing a body lumen aperture defining a passageway into a portion of the body lumen, the passageway extending between a first side of the aperture to a second side of the aperture, the method comprising:
Dependencies are inferred from the claim text.