A between-bed-and-wheelchair move assist apparatus simple in construction, capable of facilitating a caregiver to help a carereceiver when the carereceiver moves between a bed and a wheelchair, and improved in usability. The apparatus has a U-shaped support member 10 formed of two support portions 11 and 12 disposed parallel to each other and a common support portion 13, a first mount shaft 40 embedded in a first axial support portion 30 axially supporting a shaft 13-1 in the common support portion 13, the first mount shaft having its tip end inserted in a side rail mount hole of the bed, a second mount shaft 60 connected to the first mount shaft 40 through an arm portion 50, the second mount shaft having its tip end inserted in another side rail mount hole of the bed, a slide board 20 mounted so as to be turnable about the support portion 11 used as a shaft for turning, and a lock means 70 provided on the first mount shaft 40, the lock device locking the slide board 20 from turning when a predetermined angle of turning of the slide board 20 is reached.
