Extremely low with manner of invasion at least retrograde Characteristic the device, the system, and manner in order to offer flow are disclosed in one system. At least, between the vein and the artery use of suture it can form anastomosis with dying non view blood procedure according to how many of the execution features which are disclosed in this bill. Furthermore, the various execution features which are disclosed anastomosis the arteries current between the arteries which are indwelling offer the cannula device which includes Y- in order branching. The device, the system, and manner of this bill furthermore simultaneous automatic retrograde Characteristic can offer flow medical therapy to the field of one or more of system.< Choice figure >Drawing 5ごく低侵襲の方法で少なくとも1つの虚血組織に逆行性灌流を提供するための装置、システム、および方法は開示される。少なくとも本明細書に開示された実施態様のいくつかにより、吻合が静脈と動脈の間で縫合の使用なしに非観血手順で形成できる。更に、様々な開示された実施態様は吻合と内在する動脈の間の動脈流を分岐するためのY-構成を含むカニューレ装置を提供する。本明細書の装置、システム、および方法は更に同時自動逆行性灌流療法を虚血組織の1つ以上の領域に提供できる。【選択図】図5