Dual-purpose hip and knee joint rehabilitation apparatus
View Patent ↗A dual-purpose hip and knee joint rehabilitation apparatus, which includes at least a drive device, a hip joint rehabilitation frame, and a knee joint rehabilitation frame. A user can select and mount either the hip joint rehabilitation frame or the knee joint rehabilitation frame on the drive device for use; the drive device then provides a driving force to drive and control the hip joint rehabilitation frame or the knee joint rehabilitation frame to dynamically perform a reciprocating movement on the user's hip joint or knee joint. The dual-purpose hip and knee joint rehabilitation apparatus thus provides a rehabilitation structure for both the hip joint and knee joint.
1 . A dual-purpose hip and knee joint rehabilitation apparatus, which is used to perform repetitive movement rehabilitation on a user's hip joint or knee joint according to the user's selected requirement, wherein the rehabilitation apparatus comprises at least a drive device, a hip joint rehabilitation frame, and a knee joint rehabilitation frame, whereby the user selects one of the rehabilitation frames to mount on the drive device, wherein
the drive device comprises at least a base, a first slide rail, a first slider, and a connecting rod; the base is provided with a drive screw, the drive screw is installed along an X-direction to the drive device; the first slide rail is mounted on a side of the base, the first slide rail is configured parallel to the drive screw; the first slider is slide inserted on the first slide rail and the drive screw, to enable sliding along the X-direction to the drive device, and is drive controlled by the drive screw; one end of the connecting rod is pivot connected to the base, and another end of the connecting rod is pivot connected to the knee joint rehabilitation frame;
the hip joint rehabilitation frame comprises at least a second slide rail, a second slider, and a leg and ankle support frame; the second slide rail is mounted on the first slider of the drive device when the hip joint rehabilitation frame is selected by the user, the second slide rail is configured along a Y-direction to the drive device; the second slider is installed on the second slide rail, to enable sliding along the Y-direction to the drive device; the leg and ankle support frame is thereby fixed onto the second slider and is used to saddle support the user's leg and ankle; moreover, the leg and ankle support frame is equipped with a universal joint, which allows the leg and ankle support frame to be adjusted to a supporting angle to match the user's leg posture;
the knee joint rehabilitation frame comprises at least a bottom base, a support, and a leg bracket; the bottom base is mounted on the first slider of the drive device when the knee joint rehabilitation frame is selected by the user, to enable sliding along the X-direction to the drive device, and the bottom base is provided with a pivot portion along the Y-direction to the drive device; the support is separated into a front end and a rear end; a bottom portion of the front end is fitted with a rotating shaft, the rotating shaft is pivot connected to the pivot portion; the top portion of the rear end of the support is pivot connected to the connecting rod of the drive device, the connecting rod is used to control and limit the rotating angle of the support; the leg bracket is fitted to the support, the leg bracket is used to saddle support the user's foot and lower leg.
2 . The dual-purpose hip and knee joint rehabilitation apparatus according to claim 1 , wherein the drive device uses at least an electric-powered motor to provide a driving force.
3 . The dual-purpose hip and knee joint rehabilitation apparatus according to claim 2 , wherein the electric-powered motor is a stepping motor.
4 . The dual-purpose hip and knee joint rehabilitation apparatus according to claim 1 , wherein the drive device uses at least an air-powered motor to provide a driving force.
5 . The dual-purpose hip and knee joint rehabilitation apparatus according to claim 1 , wherein the leg bracket of the knee joint rehabilitation frame is provided with a foot portion and a support portion.
6 . The dual-purpose hip and knee joint rehabilitation apparatus according to claim 1 , wherein the leg bracket or the leg and ankle support frame further comprises at least one fastening strap.
7 . The dual-purpose hip and knee joint rehabilitation apparatus according to claim 1 , wherein the support and the leg bracket of the knee joint rehabilitation frame is a single body.