multifunctional traction bed for cervical and lumbar vertebra treatment (abbreviation: traction bed) is a computer
controlled four-dimensional multifunctional traction bed for cervical and lumbar vertebra treatment. The traction bed adopts telescopic motor for traction drive. Can do repeated traction, repeated up the ladder traction, repeated down the ladder traction,intermittent traction, intermittent up the ladder traction, intermittent down the ladder traction, continuous traction and continuous up the ladder traction, and in any traction mode have automatic compensation of traction, so that the traction is relatively constant.