An illuminated surgical retractor system includes a surgical retractor and at least one illumination device. The surgical retractor includes an outer ring, a light-transmissive hollow inner ring, and a tubular retraction membrane which extends between the output ring and the inner ring and which has a first open end connected to and spread open by the outer ring and a second open end connected to and spread open by the inner ring. The illumination device is disposed in the inner ring and is operable to emit a light beam. The illumination device includes a magnetic component which is responsive to an applied magnetic field to cause the illumination device to change a direction in which the light beam is emitted.一種磁力操控之手術照明裝置及具照明功能的手術輔助系統,該磁力操控之手術輔助系統包含一切口撐開器,及多個安裝於該切口撐開器之手術照明裝置。該等手術照明裝置是繞該切口撐開器之內撐環軸心間隔分佈地安裝固定於該內撐環中,並可分別受磁力控制而改變其照明方向。透過設置於該切口撐開器之該等手術照明裝置可透過磁力操控改變照明方向的設計,可方便於開腔手術過程中,根據手術照明需求,透過磁力操控調整該手術照明裝置產生之照明方向,藉以對體腔特定部位提供充足照明,是一種創新的手術照明裝置與手術輔助系統設計。3‧‧‧切口撐開器31‧‧‧撐開膜32‧‧‧外撐環33‧‧‧內撐環4‧‧‧手術照明裝置6‧‧‧方向控制單元61‧‧‧基座610‧‧‧定位槽62‧‧‧磁性件900‧‧‧病患901‧‧‧手術切口902‧‧‧體腔