Through the invention, a kind of easy vascular access device (S) is provided for external to blood vessel (D). It includes that at least first port (2) subcutaneously positions and guide syringe needle from outside insertion that the device, which is easy to vascular access (S), An at least second port (3) subcutaneously positions and guides syringe needle (10) from outside insertion At least one graft (1) its at least one is connected to container D, at least another part, it is connected to first port (2) and second port (3), with at least part for including at least one connecting pipe (5), one end is connected to the container D, at least another part, which, which is connected to second port (3) and a kind of insertion of permission needle (10), reaches container from outside, with at least part of at least one inflation catheter (4), it is connected to first port (2), this extension is when being full of fluid, thus prevent connecting conduit (5) With at least one syringe needle (10), these are inserted through the skin of patient to container (D groups) via second port (3).
