Needle catheter for supplying drug

The present invention relates to a needle catheter for injecting a drug, comprising: a needle assembly for discharging a drug; a drug supply tube for supplying the drug to the needle assembly; and a drug regulation handle for regulating the amount of the drug to be supplied via the drug supply tube, wherein the needle assembly comprises: a first needle coupled to the drug supply tube so as to communicate therewith; and a second needle coupled, in parallel with the first needle, to the drug supply tube, and the first needle and the second needle are contact-coupled to each other by a partition wall.