Patent ID: 8366741
Filing Date: 2013-02-05
Classification: A61B

Abstract:
1. An occlusion device having a proximal end and a distal end, the occlusion device comprising: a right center post located at the proximal end of the occlusion device, the right center post having distal and proximal ends; a left center post located distally from the right center post, the left center post having distal and proximal ends; a plurality of right arms attached to the right center post which collapse when the right center post is pulled proximally; a plurality of left arms attached to the proximal end of the left center post; and a plurality of centering arms emanating from the distal end of the left center post, each centering arm having an outer end portion which connects to an outer end portion of a right arm and wherein the plurality of centering arms define a flexible intermediate zone to center the occlusion device in an aperture.