* The cap of spike needle #20 with air vent and air filter of the catheter 0.25m; * High-temperature synthesis of the drip chamber; * With blood filter; * Sheep’s angle of the regulator with red wheel (ABS); * Latex injection bulb(ZS03); * Luer slip connector; * With injection needle 18Gx1 1/2”; * Catheter 1.5m.
