Provided are a stent graft indwelling device, which facilitates the adjustment of release or indwelling of a stent graft from or in a blood vessel by attaching a plurality of holding rings of wire when the stent graft is caused to indwell in the blood vessel, a stent graft and a fixed chip. The stent graft hence comprises adjusting means for adjusting the insertion angle and/or indwelling position of a stent graft (60) when the stent graft (6) is released from a sheath (30) and caused to be indwell, and the adjusting means for adjusting the insertion angle and/or indwelling position of a stent graft (60) includes a fixed chip (20) containing a contrast medium and/or a holding ring (69A) attached to a rearmost tubular unit (61) of the stent graft (60).
