To provide an assistant instrument for standing up, which reduces the load of a helper, does not need a pole or the like on the periphery of a bed and has a drive part and supporting face at a low position.
A patient moves from his mattress beside this assistant instrument for standing up there into, and press the switch (not shown in Fig.)to operate the drive part 2, and an actuator 13. Thereby a wire 11, is pulled, and the frame 8 of back rest part is raised by the wire 11 hung on the plurality of pulleys which are equipped inside the supporting face (flame 8 for back, divided block 6, waist frame 5, divided block 4 and leg frame 3) from the pulley 12e. At the same time, the screw jack 10 is operated by a motor 9 to push up the back leg part 7 forward, and bring upward a waist frame 5 linked with a support 18. Each of two divided blocks 6, and 4 become a joint, and thus the instrument becomes like a chair having an S shape.
KANEDA MASANORI
MURAOKA HIROSHI
