The invention provides a portable medical
crutch. The portable medical
crutch comprises a hollow rod, a screw rod, a
micromotor, a movable battery, a nut seat, a
fixed bearing seat, a spring, a bottomplate and a
silicone rubber protection sleeve. The hollow rod is mounted on a lower end face of a fixed block, the screw rod is arranged inside the hollow rod, the nut seat is arranged on a lower endface of the hollow rod, the
micromotor is arranged on an internal upper side of a plastic shell, the movable battery is fixed on an internal lower side of the plastic shell, and by the aid of the design, the problem that the height of an original medical
crutch is inconvenient to adjust is solved. The
fixed bearing seat is arranged on a lower end face of the plastic shell, the
silicone rubber protection sleeve is connected with the
fixed bearing seat through a bolt, the bottom plate is mounted on an internal lower side of the
silicone rubber protection sleeve, the spring is mounted on an upper end face of the bottom plate and on an internal lower side of the
silicone rubber protection sleeve, and by the aid of the design, the problem that the original medical crutch is lack of buffering and spring-back functions is solved. The portable medical crutch has the advantages of reasonable structure, high flexibility and high stability.