An artificial blood stent insertion device which includes a blood stent having a front end portion, a middle portion and a rear end portion compressed by a fixing wire having ring-shaped loops disposed at the sides thereof, and a core passing through the loops and extending through the moving tube so that one end thereof is accessible, whereby the artificial blood stent can be easily inserted and fixed to a desired position in a blood vessel without affecting blood pressure, and then the artificial blood stent is expanded by disengaging the core from the loops of the fixing wire.