A left atrial appendage occlusion device includes a deformable wire having a proximal portion and a distal portion, wherein the deformable wire is configured to form a first predetermined expanded shape and a second predetermined relaxed shape a distal anchor that includes a plurality of hooks or barbs extending from a point at an overall distal end of the deformable wire, the distal anchor being configured to attach the device to an interior wall of the left atrial appendage and a sheet attached to the proximal portion of the deformable wire.
