US 12,324,761 B2
Non-surgical length-adjustable reduction exercise therapy apparatus for rupture of anterior cruciate ligament or achilles tendon
Jiasharete Jielile, Urumqi (CN); Gulinuer Shabierhazi, Urumqi (CN); Saizimu Halemhan, Urumqi (CN); Muerzha Ayitimuhan, Urumqi (CN); Naertai Yeerbo, Urumqi (CN); and Bayixiati Qianman, Urumqi (CN)
Assigned to Jiasharete Jielile, Urumqi (CN)
Filed by Jiasharete Jielile, Urumqi (CN)
Filed on Apr. 13, 2022, as Appl. No. 17/720,170.
Claims priority of application No. 202120757115.0 (CN), filed on Apr. 14, 2021.
Prior Publication US 2022/0339016 A1, Oct. 27, 2022
Int. Cl. A61F 5/01 (2006.01)
CPC A61F 5/0111 (2013.01) [A61F 5/0125 (2013.01); A61F 2005/0158 (2013.01); A61F 2005/0197 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A non-surgical length-adjustable reduction exercise therapy apparatus for rupture of anterior cruciate ligament or achilles tendon, comprising: a thigh immobilization device, a calf immobilization device, an adjustable knee joint hinge and a foot immobilization device, wherein the adjustable knee joint hinge is connected between the thigh immobilization device and the calf immobilization device to adjust and lock an angle between the thigh immobilization device and the calf immobilization device; the foot immobilization device comprises a boot sole, a boot upper and an adjustable boot heel, the boot upper is provided on the boot sole, and the adjustable boot heel is provided under a rear of the boot sole; the adjustable boot heel comprises a column-shaped fixed boot heel, a sleeve-shaped adjustment boot heel and a locking screw, a top of the column-shaped fixed boot heel and a bottom of the rear of the boot sole are fixedly connected, an accommodation groove with an opened upper end and a closed lower end is formed in the adjustment boot heel, and a bottom of the column-shaped fixed boot heel is inserted into the accommodation groove; at least two first adjustment and positioning holes are successively arranged at intervals from top to bottom on an outer wall of the column-shaped fixed boot heel, at least two second adjustment and positioning holes are successively arranged at intervals from top to bottom in a penetrating manner on an outer wall of the adjustment boot heel corresponding to a position of the accommodation groove, the locking screw passes through the at least two second adjustment and positioning holes and the at least two first adjustment and positioning holes in sequence so as to make the column-shaped fixed boot heel and the adjustment boot heel connected together, and the calf immobilization device and the boot upper are connected.