Table 4.

Contamination measured in WEINAS robotic system.

WEINAS		Mean (/day)
		Cyclophosphamide (ng/cm2)	Fluorouracil (ng/cm2)	Gemcitabine (ng/cm2)
Locations	Clamping arma	31933.33 ± 3356.09	680.0 ± 74.36	608.67 ± 76.46
	Disc	36.89 ± 3.43	0.20 ± 0.025	8.87 ± 1.71
	Waste inlet	36.74 ± 7.53	10.26 ± 0.695	12.42 ± 0.81
Surfaces	A (Internal)	0.60 ± 0.10	0.049 ± 0.0078	0.087 ± 0.025
	B (Internal)	0.32 ± 0.02	0.009 ± 0.001	0.0097 ± 0.0015
	C (Internal)	0.22 ± 0.19	0.028 ± 0.0021	0.049 ± 0.005
	D (Internal)	0.4 ± 0.044	0.024 ± 0.0035	0.029 ± 0.0045
	E (Internal)	0.44 ± 0.095	0.087 ± 0.0035	0.032 ± 0.005
	F (External)	0.13 ± 0.029	0.024 ± 0.0036	0.012 ± 0.0026
Gloves		14.02 ± 0.90	2.24 ± 0.090	0.63 ± 0.021
Infusion bags		10.62 ± 3.09	3.47 ± 0.41	2.61 ± 0.88

^aThe clamping arm is a leak point, not a flat surface.