A kind of limb support and fixed assistive device with what rehabilitation, set covers one of one user of what upper limb and installs what one to rehabilitation or support on the adminicle of the upper limb, the limb support and fixed assistive device include one removably set cover the what user upper limb set coating device and one positioning device on the what adminicle is removably set. The set coating device is separably to combine in the what positioning device, which is positioned on the what adminicle. Patient is over the course for the treatment of, it can be simply by the set coating device be separated with the positioning device and in conjunction with readjusting posture, the set coating device and the positioning device are to adopt detachable design, it can disperse the pressure and frictional force of fixed hand from hand palmar and back side, injury is reduced, and stimulates positive grasp ability.一種用於復健的肢體支撐與固定輔具，套覆於一使用者之一上肢並安裝於一用以復健或支撐該上肢的輔助物上，該肢體支撐與固定輔具包含一可拆離地套覆於該使用者之上肢的套覆裝置，及一可拆離地設置於該輔助物上的定位裝置。該套覆裝置是可分離地結合於該定位裝置上，以將該上肢定位於該輔助物上。患者在治療過程中，可簡單地藉由將該套覆裝置與該定位裝置分離及結合來重新調整姿勢，該套覆裝置及該定位裝置是採可分離式的設計，可從手部掌側及背側分散固定手部的壓力與摩擦力，降低傷害，並刺激主動抓握能力。
