Provided is an intraocular lens insertion system that can suitably perform the insertion of an intraocular lens without using viscoelastic substances in the eye. An intraocular lens insertion system comprises: an intraocular lens insertion tool to insert an intraocular lens into an eye by moving the intraocular lens by using an prescribed power a perfusion fluid injection tool to inject perfusion fluid into the eye a power supply source to supply the prescribed power to the intraocular lens insertion tool a perfusion fluid supply source to supply the perfusion fluid to the perfusion fluid injection tool and a switching means for allowing switching, in multiple steps, between controlling the supply of the perfusion fluid to the perfusion fluid injection tool from the perfusion fluid supply source and controlling the supply of the prescribed power to the intraocular lens insertion tool from the power supply source.本發明在於提供一種於眼內不使用黏彈性物質而可以適切地進行眼內透鏡之植入的眼內透鏡植入系統。眼內透鏡植入系統,係構成為具有:眼內透鏡植入器具,係使用預定的動力使眼內透鏡移動而將眼內透鏡植入於眼內;及灌流液注入器具,係用以將灌流液注入眼內;及動力供給源,係用以將預定的動力供給至眼內透鏡植入器具;及灌流液供給源,係用以將灌流液供給至灌流液注入器具;以及切換手段,係對灌流液從灌流液供給源朝向灌流液注入器具的供給所進行的控制以及對預定的動力從動力供給源朝向眼內透鏡植入器具的供給所進行的控制進行多段性地切換。1、101‧‧‧眼內透鏡植入系統2、102‧‧‧灌流液供給源3、103‧‧‧動力供給源4、104‧‧‧腳踏開關5、105‧‧‧灌流液注入器具6、106‧‧‧眼內透鏡植入器具7a~7h‧‧‧軟管