A atrial appendage for occlusion device (10), proximal end (12) and a distal end ( 14) and has a central axis, and a cage-like structure (16) formed by struts (18), the strut has a proximal strut end and a distal strut end, at the proximal end of the device, struts and extends toward the central axis, and are connected to one another in the proximal struts end, as do a number of at least one of the struts, the struts to form a non-traumatic distal end of the device, distal of the cage-like structure occlusion device to be connected to each other at the strut end.心耳用閉塞装置(10)であって、近位端(12)と遠位端(14)および中心軸を有し、支柱(18)で形成されるケージ状構造(16)を備え、支柱が近位支柱端と遠位支柱端を有し、装置の近位端において、支柱が中心軸に向かって延在し、近位支柱端で相互に接続され、支柱のうち少なくともいくつかが、支柱が装置の非外傷性遠位端を形成するように、ケージ状構造内の遠位支柱端で相互に接続される閉塞装置。