37 results about "Foot deformity" patented technology

A custom-made ankle / foot orthosis for the treatment of patients having plantar ulcers and foot deformities is disclosed, which comprises a rigid L-shaped support member and a rigid anterior support shell hingedly articulated to the L-shaped support member. The plantar portion of the L-shaped member further comprises at least one ulcer-protecting hollow spatially located for fitted placement in inferior adjacency to a user's plantar ulcer, thus allowing the user to transfer the user's weight away from the plantar ulcer and facilitating plantar ulcer treatment. The anterior support shell is designed for lateral hinged attachment to the L-shaped member to take advantage of medial tibial flare structure for enhancing the weight-bearing properties of the disclosed orthosis. Leg securement structure attaches the anterior support shell to the L-shaped member in fixed, weight-bearing relation about the proximal, anterior portion of the user's lower leg.

A custom-made ankle / foot orthosis for the treatment of patients having plantar ulcers is disclosed, which comprises a rigid L-shaped support member and a rigid anterior support shell hingedly articulated to the L-shaped support member. The plantar portion of the L-shaped member further comprises at least one ulcer-protecting hollow spatially located for fitted placement in inferior adjacency to a user's plantar ulcer, thus allowing the user to transfer the user's weight away from the plantar ulcer and facilitating plantar ulcer treatment. The anterior support shell is designed for lateral hinged attachment to the L-shaped member to take advantage of medial tibial flare structure for enhancing the weight-bearing properties of the disclosed orthosis. A flexible, polyethylene hinge member hingedly attaches the anterior support shell to the L-shaped member and securing straps securely attach the anterior support shell in fixed, weight-bearing relation about the proximal, anterior portion of the user's lower leg.

A custom-made ankle / foot orthosis for the treatment of patients having plantar ulcers and foot deformities is disclosed, which comprises a rigid L-shaped support member and a rigid anterior support shell hingedly articulated to the L-shaped support member. The plantar portion of the L-shaped member further comprises at least one ulcer-protecting hollow spatially located for fitted placement in inferior adjacency to a user's plantar ulcer, thus allowing the user to transfer the user's weight away from the plantar ulcer and facilitating plantar ulcer treatment. The anterior support shell is designed for lateral hinged attachment to the L-shaped member to take advantage of medial tibial flare structure for enhancing the weight-bearing properties of the disclosed orthosis. Leg securement structure attaches the anterior support shell to the L-shaped member in fixed, weight-bearing relation about the proximal, anterior portion of the user's lower leg.

An internal human prosthesis used in surgical procedures to treat flatfoot deformities, including pediatric, adult congenital, and adult acquired deformities. The internal prosthesis is inserted between the human talus and calcaneus bones. In a preferred embodiment, the prosthesis has a truncated conical shape along its long axis and a central bore through the center of its long axis. The base of the prosthesis includes a concave depression with a polygonal recess in its center.

The invention belongs to the technical field of shoemaking, in particular to an intelligent shoemaking method based on three-dimensional data of soles. The intelligent shoemaking method comprises a main frame body, a connecting plate, a No.1 cavity, a carrying plate, a No.1 rubber film and a No.2 rubber film, wherein the connecting plate is fixedly arranged at the upper end of the main frame body;the No.1 cavity is formed in the connecting plate; the No.1 rubber film is arranged above the middle part of the No.1 cavity; the No.2 rubber film is arranged below the middle part of the No.1 cavity; the No.1 cavity is filled with liquid silicon rubber; the No.1 rubber film is arranged in the upper wall of the connecting plate; the No.2 rubber film is fixedly arranged in the lower wall of the connecting plate; the carrying plate is connected in the inner walls of the two ends of the main frame body in a sliding way through springs; the two ends of the carrying plate are provided with deflector holes in a through way; the lower side of the carrying plate is provided with hot water; and the lower end of the inside of the main frame body is filled with the hot water. The intelligent shoemaking method is mainly used for solving the problem that the problems of disabled people as well as people with different foot sizes and foot deformity cannot be solved with a shoemaking method in the prior art.

The invention discloses a device for rehabilitation of cerebral palsy, which comprises a support frame, an armrest, a fixed rod, a pedal assembly and an adjustment assembly. The support frame can be fixed on the ground; the armrest is arranged on the support frame and can be moved up and down Adjust its height; the fixed rod is horizontally arranged on the support frame, and is located on the side close to the ground, and the side wall of the fixed rod is provided with a chute laterally; the pedal assembly has two groups, and the two groups of feet The pedal assemblies are slidably inserted in the chute at intervals, the size of the pedal assemblies can be adjusted, and the angle of the pedal assemblies can be adjusted; the adjustment assemblies are arranged in two groups of the pedal assemblies Between, the adjusting component adjusts the distance between the two groups of the pedal components, so that the two groups of the pedal components move relative or away from each other. A device for rehabilitation of cerebral palsy, through which the device can assist in correcting the deformity of the user's foot and recovering the user's squatting function.

The invention discloses a hand and foot deformity correction robot, which includes a bottom mechanism, a limit mechanism and a movement mechanism. The bottom mechanism is fixedly installed on the ground, and the bottom mechanism is provided with a handrail as a place for the patient to hold by hand. A sliding rod cylinder adjusts the distance between the limit brackets , so that the bottom mechanism of the limit mechanism blocks the patient's leg, and the limit mechanism is fixedly installed on the bottom mechanism to provide the function of restricting the patient's leg and correcting the shape. The function of normal walking, with the synergistic effect of the motion motor, rising cylinder, and angle cylinder, the walking function is realized through program programming, and the patient gradually adapts to the normal posture through continuous walking. The invention does not require the patient to bear the weight of the machine and reduces the patient's load. , to help patients adapt to walking in advance, even if they are out of the machine, they can adapt as soon as possible, and the structure is simplified and the cost is low.

The invention relates to a fixed-rotation-center external fixator for ankle-foot malformation correction. The fixed-rotation-center external fixator comprises a near-end ring, a far-end ring, two telescopic branch chains, one fixed-point rotary branch chain, an annular guide rail and a kirschnner wire assembly. Kirschnner wires rigidly fix the near-end ring and the far-end ring with the tibia andthe foot respectively, the two telescopic branch chains are fixed to the front sides of the rings, the fixed-point rotary branch chain is fixed to the rear sides of the rings and connects the near-endring and the far-end ring, and the annular guide rail is arranged at the near-end ring; by adjusting a slide block of the annular guide rail and movable pairs on the branch chains, the far-end ring can achieve spatial six-degree-of-freedom movement, the rotation center of the far-end ring points to the rotation center of the ankle joint all the time, and any spatial three-dimensional ankle-foot malformation can be corrected. According to the fixed-rotation-center external fixator, the design of the three branch chains is adopted, a 2-PUPS / PUPRRR parallel structure is formed, the fixator has six degrees of freedom, it can be achieved that the rotation center coincides with the ankle joint all the time, requirements of different patients can be met, and the fixed-rotation-center external fixator has the advantages that the structure is simple, the number of the movement branch chains is small, the working space is large, and interference is not easily caused.

The invention discloses a robot for correcting hand and foot deformities for surgery, which comprises a positioning module, a correction module, an auxiliary module, an operating panel and an operating panel bracket, the four corners of the lower surface of the operating panel are fixedly connected with the operating panel bracket, and the upper surface of the operating panel A positioning module is provided. In the present invention, by setting the auxiliary module, the contact area between the pedal and the sole of the user's foot can be adjusted when the device is in use, so that the sole of the user's foot can better fit the device. Fit the user's legs, so that different users can fit better when using this device. By setting the correction module, the user's legs are corrected by hydraulic buffering, thus improving the use of the device. or comfort when using the device.

The invention relates to an ankle-foot external fixation device for talipes equinus deformity correction. The ankle-foot external fixation device comprises a movable platform, distal and proximal fixation rings, two linear motion branch chains, a fixed-point rotation branch chain and a plurality of needle penetrating devices. The needle penetrating devices connect the external fixation device witha patient, the two linear motion branch chains and the fixed-point rotation branch chain adopts the arrangement mode of parallel connection, the movable platform and the distal and proximal fixationrings are jointly connected, and by manually adjusting the motion branch chains and the fixed-point rotation branch chain, the movable platform can drive the feet of the patient to complete the deformity correction. Through the structure, the external fixation device can meet the demands of different patients, the movable platform only has three rotation degrees of freedom required for the talipesequinus deformity correction, in the deformity correction process, the rotation center of the movable platform always coincides with the motion center of the knee joint of the human boy, and the accuracy and safety of the deformity correction are ensured. The external fixation device is relatively simple in structure, and the operation complexity of physicians and the wearing difficulty of the patients are reduced.

The invention discloses a method and system for determining demand for children's shoes, and relates to the field of children's shoes. The method includes: obtaining sample data; preprocessing the sample data to obtain age group data; performing piecewise linear fitting on the age group data to obtain a relational expression of height and foot length; using the relational expression of height and foot length and the standard growth curve of children's height, Obtain the standard growth curve of the child's foot length; obtain forecast data; use the forecast data and the standard growth curve of the child's height to determine the development of the child to be tested; use the development and the standard growth curve of the child's foot length to determine the shoe size replacement time of the child to be tested. The invention establishes the standard growth curve of children's feet, utilizes the developmental situation of the children to be tested and the standard growth curve of children's feet to determine the shoe size replacement time of the children to be tested, predicts the time for children to replace children's shoes, and determines a more suitable shoe size for children Children's shoes, to avoid foot deformities caused by improper wearing of shoes due to children's unclear expressions.

The invention discloses a method and a system for fitting diabetic foot protective shoes. The method includes: determining the degree of peripheral neuropathy of the diabetic foot of the subject according to the Michigan scoring table for diabetic feet; determining the first score according to the degree of peripheral neuropathy of the diabetic foot; obtaining a static foot shape image of the subject; obtaining the The ratio of the width of the footprint at the waist fossa to the width of the forefoot footprint in the static foot shape image; determine the second score according to the ratio; obtain the peak value of the plantar pressure of the subject; determine the third score according to the peak value of the plantar pressure. This method or system comprehensively considers the three main factors that determine the occurrence of diabetic foot ulcers: peripheral neuropathy of the foot, foot deformity and foot pressure distribution, and obtains the total score of the three factors, and then based on the grade of diabetic foot and the protective shoe The corresponding relationship of key parameters finally realizes the precise fitting of diabetic foot protection shoes.

The invention relates to a parallel external fixator for correcting biplane angle deformity of the foot and ankle, which comprises a fixation ring assembly, an end ring assembly and an active traction rod assembly. In order to meet the correction needs of different body segments of the ankle, the fixing ring assembly includes a hexagonal fixing ring, a horizontal U-shaped fixing ring and a vertical U-shaped fixing ring, and the end ring assembly includes a large hexagonal end ring and a small hexagonal ring. end ring. In addition, the active drawbar assembly includes two active drawbars with six degrees of freedom, one drawbar with restraint force with five degrees of freedom and one drawbar with restraint force couple with five degrees of freedom. The external fixator in the present invention is only aimed at the angle deformity in the two planes of the foot and ankle, and can adapt to the combination of different deformed planes by adjusting the cross axis pointing of the five-degree-of-freedom restraining force couple traction rod Hooke pair, and the number of drivers is just right It satisfies the requirement of degrees of freedom for deformity correction, and solves the shortcomings of redundant correction degrees of freedom existing in the correction of this type of deformity with the existing parallel external fixator.

The invention relates to a parallel external fixator system for correcting single-plane deformity of the foot and ankle, comprising a reference ring assembly, a motion ring assembly and a traction rod assembly. In order to meet the correction needs of different body segments of the ankle, the reference ring assembly includes a hexagonal reference ring, a horizontal U-shaped reference ring and a vertical U-shaped reference ring, and the exercise ring assembly includes a large hexagonal exercise ring, a small hexagonal Sport ring and U-shaped sport ring. In addition, the drawbar assembly includes 2 6DOF drawbars, 1 3DOF drawbar and 2 5DOF drawbars, by combining specific drawbar assemblies and connecting the reference ring assembly and motion in parallel The ring component can realize the switching between the three-degree-of-freedom configuration and the four-degree-of-freedom configuration. The external fixator system in the present invention is only aimed at single-plane ankle deformity, and the number of drivers just meets the requirement of degree of freedom for deformity correction, which solves the disadvantage of redundant correction degree of freedom existing in the correction of this type of deformity in the existing parallel external fixator.