#$%^&*AU2020200482A120200213.pdf#####Examiner's Abstract for AU2020200482 A medical device for occluding an artery or a vein, the medical device comprising: a compressed, hollow structure, wherein the structure, when expanded, comprises a single lobe, having a wall comprising a polymer layer and a metal layer, the wall defining an interior surface further defining a void, and an exterior surface, with an opening in the wall that allows for the passage of fluid into the void, and wherein the passage of fluid into the void of the hollow structure results in expansion of the hollow structure； and wherein the expanded hollow structure has sufficient rigidity to remain in an expanded state when implanted in vivo in an unsealed configuration.
