PROBLEM TO BE SOLVED: To provide an occlusion device improved for treating an aneurysm.SOLUTION: An occlusion device for intrasaccular implantation and/or vascular occlusion comprises: (a) a substantially solid marker 16 having a proximal end and a distal end； and (b) a low profile resilient mesh body 14 attached to the distal end of the marker, the resilient mesh body having a delivery shape and a deployed shape capable of conforming to aneurysm walls, where the resilient mesh body has a diameter greater than a diameter φy of an aneurysm 10 to be treated.SELECTED DRAWING: Figure 1BCOPYRIGHT: (C)2020,JPO&INPIT【課題】動脈瘤処置用の改善された閉塞デバイスを提供する。【解決手段】嚢内植え込み及び／又は血管閉塞用の閉塞デバイスは、近位端及び遠位端を有する実質的に中実のマーカ１６と、マーカの遠位端に取り付けられた薄型の弾性メッシュ本体１４と、を含み、弾性メッシュ本体が、送出形状と、動脈瘤壁に適合できる留置形状と、を有し、弾性メッシュ本体が、処置されるべき動脈瘤１０の直径φｙよりも大きな直径を有する。【選択図】図１Ｂ
