Quantity   Component name
1 × Arduino Uno r3
1 × Adafruit Motor Shield v1 china clones start at $2,50 on Aliexpress
1 × small 12V vakuum pump e.g. Daypower LP27-12 (Pollin or Amazon)
1 × Mini-servo TowerPro SG-90 preferably the real one, not a knock-off
1 × simple servo tester
1 × IV administration set e.g. Braun Intrafix Air
1 × medical needle, 0.8mm