| 摘要 |
A traction device for neck physical therapy includes a control unit, a knob unit having a transmission disc, a knob and a force applying cable, and the transmission disc and the knob being pivotally installed at the control unit, and the knob being linked to a transmission shaft, and an end of the force applying cable being fixed to the transmission disc; a body unit; a force indication unit, including a load positioning module, an elastic member, a thrust cable and an indicator, and the load positioning module being installed in the body unit and linked to the force applying cable, and the elastic member having two fixing ends, one being fixed to the load positioning module, and the thrust cable being coupled to the load positioning module and the indicator; and a transfer unit, fixed to the load positioning module and slidably installed on the body unit. |
| 主权项 |
1. A traction device for neck physical therapy, comprising:
a control unit, including a controller casing; a knob unit, including a transmission disc, a knob and a force applying cable, and the transmission disc being pivotally installed in the controller casing, and the knob being installed onto the controller casing, and linked to a transmission shaft, and the transmission shaft being linked with the transmission disc, and an end of the force applying cable being fixed to the transmission disc; a body unit, including a casing comprised of a lower casing and an upper casing; a force indication unit, including a load positioning module, an elastic member, a thrust cable and an indicator, and the load positioning module being installed in the casing, and the load positioning module being coupled to an end of the force applying cable opposite to the transmission disc, and the elastic member having a first fixing end and a second fixing end, and the first fixing end being fixed to the load positioning module, and the second fixing end being positioned in the body unit, and an end of the thrust cable being coupled to the load positioning module, and the other end of the thrust cable being coupled to the indicator, and the indicator being installed onto the control unit; and a transfer unit, fixed to the load positioning module and slidably installed on the body unit. |
