The design of this case is a torsion hand tool device for medical use, which includes a grip portion, a torsion adjustment device, a torsion damping device and a surgical tool. The grip portion is provided in the housing； Holding part； the torque adjusting device is inserted in the casing. The torsion adjustment device and the torsion damping device are used to control the elastic deformation of the elastic member, so as to control the torsion force of the locked object.本案設計係一種醫療用扭力手工具裝置，其包含一握持部、一扭力調整裝置、一扭力阻尼裝置及一手術工具，該握持部設置於該殼體內；該扭力阻尼裝置設置於該握持部；該扭力調整裝置插設於該殼體內。利用該扭力調整裝置及該扭力阻尼裝置控制該彈性件之彈性變形量，達到控制鎖附物件之扭力。
