Patent ID: 7972361
Filing Date: 2011-07-05
Classification: A61B

Abstract:
1. An occlusion device comprising: a first occluding body; a second occluding body; and a center assembly comprising a proximal hub attached to the first occluding body, a distal hub attached to the second occluding body, a flexible spring connector having a proximal end attached to the proximal hub and a distal end attached to the distal hub, and a safety tether having a proximal end attached to the proximal hub and a distal end attached to the distal hub, the safety tether extending through a middle of the flexible spring connector to connect the proximal hub to the distal hub, wherein the flexible spring connector comprises a plurality of springs extending between the proximal hub and the distal hub including a first spring coiled in a clockwise direction and a second spring coiled in a counterclockwise direction.