Type A botulinum toxin injection needle under transurethral cystoscope

The A-type botulinum toxin injection needle comprises an operating handle, a locking rod, an outer sheath tube, an infusion catheter and an injection needle head, the locking rod is installed in the operating handle, the rear end of the locking rod extends out to be used for being connected with an injector, and an elastic recovery piece is arranged between the front end of the locking rod and the operating handle. The front end of the operating handle is connected with the outer sheath tube, the front end of the infusion catheter is connected with the injection needle, the rear end of the infusion catheter penetrates through the outer sheath tube, extends into the operating handle, penetrates through the locking rod, extends in the axial direction of the locking rod and is fixed in the locking rod, and a locking mechanism is arranged between the locking rod and the operating handle. The locking rods are pressed to be retracted into the operating handle to be linked with the injection needle to move towards a