Table 1.

Geometrical information and mechanical properties of the microrobot.

	Geometrical Information				Mechanical Properties
	Diameter (μm)		Length (μm)		Density (kg/m3)	Young Modulus (Pa)
Microrobot	$D_R$	500	$L_R$	3800	0.97 *	$600\times {10}^3$ *
Magnet	$d_m$	400	$L_m$	800	7500	$160\times {10}^9$
Micro-spring	$d_s$	500	$L_s$	2000	-	-
Guidewire	$d_g$	360	$L_g$	$1.9\times {10}^6$	-	-

* PDMS part of the microrobot.