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32 results about "Flatfeet" patented technology

A condition in which there is no arch in the sole of the foot.

AI insole modeling system based on multi-modal biomechanics and 3D printing method

The invention discloses an AI insole modeling system based on multi-modal biomechanics and a 3D printing method, and relates to the technical field of biomedical engineering, and the AI insole modeling system specifically comprises an external parameter calibration module, an image processing module, a three-dimensional reconstruction module, a measurement and analysis module, a foot database establishment module, an insole database modeling module and an insole 3D printing module. Based on the biomechanical principle and the digital medical technology, a full-link digital service system of three-dimensional scanning, AI modeling and 3D printing is constructed, firstly, based on a foot scanning and analysis system of multi-view three-dimensional reconstruction, through the processing flow of camera calibration, image distortion removal, semantic segmentation, multi-view three-dimensional reconstruction and measurement, a full-link digital service system of three-dimensional scanning, AI modeling and 3D printing is constructed; and finally, key parameters of the foot length, the foot width, the hallux valgus angle and the flatfoot degree are output, high-precision foot modeling and measurement are achieved, accurate customization of the orthopedic insoles is achieved, and the device is suitable for the fields of medical diagnosis, orthopedic shoe customization and sports science and has the characteristics of high precision, automation and modularization.
Owner:HUBEI CHUCK TECH CO LTD

Sole structure suitable for flatfoot

The utility model relates to a sole structure suitable for flatfoot, which comprises a sole main body with a low front end and a high rear end, the outer sole of the sole main body is sequentially divided into a metatarsophalangeal area, a waist area and a heel area from front to back, the inner side part of the metatarsophalangeal area is warped forwards and upwards, and the heel area is warped backwards and upwards; the inner waist part of the waist area is an arc surface, and the triangular pattern position of the inner waist part of the waist area shrinks inwards, so that the ground contact area of the inner side area of the waist is reduced; an elastic piece is arranged in the sole body and extends to the metatarsophalangeal area from the heel area. The utility model provides optimization and improvement aiming at the defects in the walking movement under the existing condition of standing on flat feet instead of changing the posture state of the feet during standing and walking, assists in improving the walking capability, is reasonable in design, and effectively solves the problems that the stability of ankle joints is reduced, the off-ground pedaling and stretching capability is reduced and the walking quality is poor during the walking of the flat feet. And the internal rotation angles and moments of ankle joints and knee joints are increased.
Owner:INSPECTION & QUARANTINE TECH CENT OF FUJIAN ENTRY EXIT INSPECTION & QUARANTINE BUREAU

Correcting device for correcting hallux valgus and flatfoot

ActiveCN224220302UMedical sciencePhysical therapyFlatfeet
The utility model relates to the technical field of correctors, and particularly discloses a correcting device for correcting hallux valgus and flatfoot disease, the correcting device comprises a correcting frame and a limiting block, a fixing belt is fixedly mounted on the surface of the correcting frame, one end of the correcting frame is rotatably connected with an adjusting belt, the top of the limiting block is communicated with an inflation valve, and the inflation valve is connected with the limiting block. The top of the inflation valve communicates with an inflator, a pushing plate is slidably connected to the inner wall of the inflator, a threaded rod is rotatably mounted at one end of the pushing plate, and the surface of the threaded rod is in threaded connection with the inner wall of the inflator; the inflation valve is installed at the top of the limiting block, the top of the inflation valve communicates with an inflator, a pushing plate is slidably connected to the inner wall of the inflator, one end of the pushing plate is rotationally connected with a threaded rod, and the surface of the threaded rod is in threaded installation with the interior of the inflator, so that the threaded rod is rotated to drive the pushing plate to move in the inflator; and air in the inflator enters the inner wall of the limiting block at the bottom end of the inflation valve, so that the size of the limiting block is adjusted.
Owner:CHONGQING CHANGCHENG ORTHOPEDIC HOSPITAL CO LTD

Lightweight multifunctional rear supporting type ankle foot orthosis

ActiveCN223682678UMedical scienceAnkle diseasesMuscular tension
The utility model relates to the technical field of ankle-foot orthotics, and discloses a lightweight multifunctional back-supporting type ankle-foot orthotics which comprises a base, an arch orthotics insole is arranged in the base, a multifunctional correction assembly for assisting standing and walking is arranged above the base, and the arch orthotics insole is arranged above the base. The orthosis assembly includes a first ankle foot orthosis body and a second ankle foot orthosis body. According to the light-weight multifunctional rear supporting type ankle-foot orthosis, the first ankle-foot orthosis body, the second ankle-foot orthosis body, the foot arch orthosis insole, the achilles tendon clamping groove and the shank clamping groove are arranged, the ankle joint is kept in the neutral position, ligament relaxation after abnormal stretching is avoided, standing and walking are assisted, malformation is corrected, muscular tension is affected, and the ankle-foot orthosis is suitable for being used for a long time. The problems that ankle diseases and flatfoot diseases cannot be treated at the same time, supporting correction cannot be conducted on foot arches, and an ankle-foot orthosis is limited in function and small in application range are solved.
Owner:QINGDAO XINGKANG 3D TECH CO LTD

Insole for dynamic orthopedics of flatfoot

PendingCN121015365AInsolesMedical scienceNeuromuscular controlMuscle group
The invention belongs to the field of orthopedic rehabilitation instruments, and particularly relates to an insole for flatfoot dynamic orthopedic, which comprises an insole body and an elastic support piece, wherein the insole body is provided with a supporting layer, and the supporting layer is sequentially provided with a plurality of front clamping grooves, an elastic contraction structure and a plurality of rear clamping grooves from the front end to the rear end; the two ends of the elastic supporting piece are connected to the multiple front clamping grooves and the multiple rear clamping grooves in a clamped mode respectively to adjust the arching height of the elastic supporting piece so as to adapt to the change of the arch shape, and the elastic contraction structure contracts along with the elastic supporting piece to assist in supporting the elastic supporting piece. Progressive correction can be achieved by adjusting the position of the clamping groove according to the foot arch development stage of a child, dynamic mechanical guidance is continuously provided in the walking period, key muscle groups such as pelma internal muscles and tibialis posterior muscles are effectively activated, and muscle function reconstruction and neuromuscular control ability improvement are promoted.
Owner:HUNAN UNIV OF CHINESE MEDICINE

Flatfoot hallux valgus correcting slippers

ActiveCN224098833USolesUpperHallux abductovalgusPhysical medicine and rehabilitation
The utility model discloses a pair of flatfoot hallux valgus correcting slippers, and relates to the technical field of slippers. The flatfoot hallux valgus correcting slipper comprises a sole, a basic vamp, a movable vamp, a correcting piece and a traction assembly, the sole is connected with the basic vamp, the basic vamp, the movable vamp and the sole are matched to form a welt, the movable vamp is close to the basic vamp through the traction assembly to adjust the size of the welt, and the correcting piece is matched with the movable vamp to form a correcting opening. The correcting piece adjusts the size of the correcting opening through the traction assembly. The size of a shoe opening is adjusted through cooperation of the first knob and the first traction rope, the size of a correction opening is adjusted through cooperation of the second knob and the second traction rope, the adjustment mode that the knobs are matched with the traction ropes is simple and efficient, and the trend of the traction ropes is adjusted through the first stringing piece and the second stringing piece; the anti-skidding effect of the sole is enhanced through the strip-shaped grooves and the rhombic anti-skidding protrusions on the surface of the sole.
Owner:HAND IN HAND (FUJIAN) TECH CO LTD

Shoe special for flatfoot

The utility model relates to the field of shoes, in particular to a special shoe for flatfoot, which comprises a shoe main body and an insole arranged in the shoe main body for use. When the shoe is worn, the pad can play a role in supporting the heelpiece, so that the risk of collapse of the heelpiece in the process of wearing the shoe is reduced, people can directly wear feet into the shoe main body without pulling the heelpiece, bending down and stretching out hands when wearing the shoe, and the shoe is particularly suitable for old people, lumbar vertebra patients or patients who are inconvenient to bend down; in the process, the guide back cushion can play a role in guiding the heel, so that people can conveniently put the foot into the shoe main body. When the shoe is worn, the foot arch supporting protrusion and the massage pad are attached to the foot arch and the foot arch of the human body respectively, the foot arch supporting protrusion can be completely attached to the foot arch of the human body and does not exert strong extrusion force on the foot arch, supporting is provided, normal growth and development of the foot arch are promoted, and the massage effect is good. Meanwhile, the foot arch supporting protrusions are matched with the massage pads to provide enough support for the foot soles so as to ensure the stability of the gravity center of the body.
Owner:HAOTONGXUE (PUTIAN) TECH CO LTD

A wearable flat foot auxiliary correction device

PendingCN122097056AMedical scienceMedicineFlatfeet
The application relates to the technical field of foot correction, in particular to a wearable flat foot auxiliary correction device. The device comprises a foot protection sleeve, one end of the foot protection sleeve is provided with an outer side protection edge, a transverse pulling belt and a buckle block are arranged on the outer side protection edge, a plurality of buckle rings for being buckled with the buckle block are arranged on the transverse pulling belt, first dismounting parts are arranged on the outer side protection edge and the transverse pulling belt respectively, and a heel hole is arranged on the foot protection sleeve. The application can optimize the foot correction effect of flat foot patients in a shoeless state.
Owner:GUANGDONG FOOTPRINT SHOES CO LTD

Flatfoot corrective shoe with arch protection function

The utility model discloses a flatfoot corrective shoe with an arch protection function, and relates to the technical field of foot protection shoes. The flatfoot corrective shoe with the arch protection function comprises a vamp, a sole and an insole, the vamp is adhered to the sole through colloid, a plurality of wrapping faces higher than the instep are arranged on the vamp, the different wrapping faces are sewn and spliced, and a three-dimensional side flange is integrally arranged at the side end of the insole. According to the flatfoot corrective shoe with the arch protection function, the wrapping performance on a foot is kept through the wrapping face on the vamp, meanwhile, the wrapping area of the vamp on the foot is increased through the high welt, and good lateral supporting force is provided. When the foot protection shoe is worn, the three-dimensional surface arranged on the surface of the insole can be fully attached to the foot; by means of the three-dimensional side flanges, the foot is wrapped when attached to the surface of the insole, the risk of spraining the foot is relieved through the three-dimensional side flanges, and the lateral supporting effect of the insole is better.
Owner:HAND IN HAND (FUJIAN) TECH CO LTD

Sock having arch protection function

PCT designated stageWO2026046354A1Panty-hoseHosieryCalcaneusLong distance runners
The present invention relates to a sock having an arch protection function, comprising a sock body and a plurality of elastic members. The elastic members are connected to the bottom of the sock body and are arranged at intervals in the direction from the inner side to the outer side of the sock body. Each elastic member has a first end portion and a second end portion; the first end portion and the second end portion have opposite directions; the first end portion is located at a calcaneus position of the sock body corresponding to the heel, and the second end portion is located at a heel fat pad position of the sock body corresponding to the lower part of the metatarsophalangeal joint of the forefoot. Or, the elastic members are arranged at the bottom of the sock body by means of a first fixing portion and a second fixing portion; the first fixing portion is arranged at the position of the sock body corresponding to the human foot close to the forefoot, and the second fixing portion is arranged at the position of the sock body corresponding to the human heel. The present invention can be used by flat-foot patients. Also, for long-distance running athletes, the sock can provide a good protective effect for functional problems such as fallen arches after long-distance running, and is comfortable for wearing.
Owner:361 DEGREES (CHINA) CO LTD +1

A t-shaped steel plate for correcting flat feet

The utility model belongs to orthopedics medical instrument technical field, especially relate to a T type steel sheet for correcting flat foot, include: main stem department, the plate -shaped structure of longitudinal extension is equipped with a plurality of first locking hole for with the calcaneus fixed on its surface, the head department of transverse extension is connected perpendicularly with the main stem department and forms T type, the head department is away from the one end of main stem department and forms the eversion department bending away from the calcaneus side, be equipped with at least two second locking hole on the eversion department, the second locking hole is along the head department length direction setting. The utility model's T type steel sheet simple structure can be well with the correction part of flat foot, and the fixed effect is good.
Owner:ZHEJIANG CANWELL MEDICAL DEVICES CO LTD

Children height measuring and development hidden danger checking equipment, method and device and medium

The invention discloses a child height measuring and development hidden danger checking device, method and device and a medium, and relates to the technical field of child development hidden danger checking. The device comprises a support, a height measuring assembly, a controller and a plurality of pressure sensors. The height measuring assembly comprises a support and a base provided with a plurality of pressure sensors. The controller stores position information carrying sensor identifications and is used for determining pressure distribution data according to the position information and the pressure data so as to determine pressure distribution proportion data, the total proportion of the left front sole, the total proportion of the left side foot outer edge and the like through the pressure distribution data, and the position information of the sensor identifications is determined on the basis of the pressure distribution proportion data, the preset first flatfoot parameter and the preset second flatfoot parameter. And determining whether the development hidden danger checking result comprises uneven front-back / left-right gravity distribution, suspected knee introversion / extroversion or suspected flatfoot. Therefore, when the height of the child is measured, the device can detect whether the child is suspected to be flatfoot, uneven gravity distribution, knee introversion and knee extroversion.
Owner:BEIJING TONGKANGHUI NETWORK TECHNOLOGY CO LTD

Arch support insole

ActiveCN224539560UFoot musculatureSilica gel
The utility model belongs to the insole technical field, and disclose a kind of arch support insole, including insole body, and insole body is made of zoned density PU foam, and insole body is provided with antiskid line, heel cushioning structure, forefoot cushioning air bag, dynamic support sheet and breathable antibacterial fabric covering insole body surface layer, dynamic support sheet is embedded in insole body inside, it includes core support section and the stable transition section integrally formed with core support section, heel cushioning structure includes the heel silica gel pad that is attached to the heel position of insole body, by above-mentioned scheme, it has solved the existing arch support insole although having certain softness, but lack enough supporting force, for flatfoot population, since arch collapse, foot bottom pressure distribution is uneven when walking normally, forefoot and heel bear excessive pressure, and traditional insole cannot provide effective arch support, long time wearing can lead to foot muscle fatigue, pain, and possibly cause plantar fasciitis and other diseases.
Owner:PUTIAN MOBILE TECHNOLOGY CO LTD

Pneumatic correction sock

ActiveCN223773920UMedical scienceIndex fingerFlatfeet
The utility model provides a pneumatic correction sock which is characterized in that a five-toe part comprises a thumb sleeve and an index finger sleeve, and a toe correction mechanism is arranged between the thumb sleeve and the index finger sleeve; the toe correcting mechanism comprises a first connecting surface and a second connecting surface which are oppositely connected, the first connecting surface is connected to the index finger sleeve, a first air bag is arranged between the first connecting surface and the second connecting surface, and the elasticity of the first connecting surface is smaller than that of the second connecting surface; an arch correcting mechanism is arranged at the arch of the main body part and comprises a third connecting surface and a fourth connecting surface which are oppositely connected, the two ends of the third connecting surface are fixedly connected with the bottom surface of the main body part, the fourth connecting surface is located between the third connecting surface and the bottom surface of the main body part, and a second air bag is arranged between the third connecting surface and the fourth connecting surface; the elasticity of the third connecting surface is smaller than that of the fourth connecting surface. The pneumatic correction sock realizes targeted correction of the toe and the arch through the thrust of the air bag, and can control the incidence rate of hallux valgus of a flatfoot patient.
Owner:LIMING VOCATIONAL UNIV

A 3D printing-based supporting jogging shoe midsole and jogging shoe

The utility model discloses a slow running shoes insole and running shoes based on 3D printing in the technical field of sports shoes insole, including foam base body, the foam base body is fused and is connected composite structure, the composite structure includes the forefoot area of supporting metatarsophalangeal joint area, the arch support area of supporting arch area and the heel pressure area of supporting heel area, the utility model discloses a foam base body and composite structure form composite running shoes insole, and then provide high cushioning and soft foot feeling, and the forefoot area retains the area below metatarsophalangeal joint, to intervene cushioning and guide correct power mode, provide support and energy feedback in the stage of climbing and stretching, and the arch support area provides support to the arch of flat foot, to provide arch support and resist the shear force of internal rotation, and the heel pressure area of rear end is to ensure that the heel can effectively disperse pressure when landing in the process of running, reduce impact, effectively avoid the heel pain problem of flat foot caused by long time running.
Owner:SHANGHAI UNIV OF SPORT +1

Special elastic band for flatfoot exercise

PendingCN120983867AMuscle exercising devicesHand partsFlatfeet
The invention discloses a special elastic band for flatfoot exercise. The special elastic band comprises a foot sleeve ring, the number of the force application assemblies is two, and the two force application assemblies are symmetrically arranged on the two sides of the foot sleeve ring respectively; the force application assembly comprises a first elastic band body, one end of the first elastic band body is fixed to the foot sleeve ring, and a first adjusting threaded rod is fixed to the other end of the first elastic band body. One end of the second elastic belt body is rotationally connected with a second adjusting threaded sleeve, and the second adjusting threaded sleeve is in threaded connection with the first adjusting threaded rod; the hand pull ring is fixedly connected with one end, far away from the second adjusting thread bushing, of the second elastic belt body; the distance between the foot sleeve ring and the hand pull ring is adjusted by rotating the second adjusting threaded sleeve, and therefore the stretching amount of the first elastic band body and the stretching amount of the second elastic band body are adjusted. According to the scheme, the adaptability of the elastic band special for flatfoot exercise to different patients can be effectively enhanced.
Owner:GUANGDONG SECOND TRADITIONAL CHINESE MEDICINE HOSPITAL (GUANGDONG PROVINCE ENG TECH RES INST OF TCM)

Flatfoot correction method based on plantar pressure detection and intelligent insole

The invention provides a flatfoot correction method based on plantar pressure detection and an intelligent insole, and belongs to the technical field of intelligent device.The flatfoot correction method specifically comprises the steps that based on the opening number of pressure monitoring points in each stride frequency interval, the pressure monitoring points for pressure monitoring in each stride frequency interval and in a target area are determined, and the pressure monitoring points are determined; according to the method, the monitoring data of the pressure monitoring point in each stride frequency interval, namely the monitoring starting scheme of the matched monitoring point, is taken as the basis, the generation result of the flatfoot correction foot pad of the target person is determined, and the reliability degree of flatfoot monitoring processing is improved.
Owner:HANGZHOU SHEPHERD BRAND MANAGEMENT CO LTD

Female high-heeled shoe insole

The utility model relates to the technical field of insoles, in particular to a female high-heeled shoe insole which comprises an insole body (100), a first foot arch supporting protrusion (200) arranged on the inner side of a foot arch of the insole body (100), a second foot arch supporting protrusion (300) arranged on the outer side of the foot arch of the insole body (100) and a heel protecting pad (400) arranged at the heel of the insole body (100). By the adoption of the structural design, the first arch supporting protrusion and the second arch supporting protrusion which are matched with the arch of the human body are arranged at the arch position of the insole body, so that the purpose of correcting flatfoot is achieved, and meanwhile the purpose of correcting flatfoot is achieved through the second arch supporting protrusion. The gravity center pressure transferred to the outer side of the arch is naturally released to the elastic foot outer side protrusion, and walking discomfort caused by the fact that the gravity is transferred to the outer side of the arch is relieved. The heel protection pad is arranged at the heel of the insole body and wraps the heel, so that the heel is protected.
Owner:DONGGUAN ZHIDI SHOES CO LTD

Correcting insole and slipper customized through 3D printing technology

The invention discloses an orthotic insole and slipper customized through the 3D printing technology, and belongs to the technical field of orthotic instruments.The orthotic insole comprises an insole body, the insole body comprises a forefoot part and a heel part, an arch supporting part is arranged on one side of the middle of the upper end of the insole body, and an orthotic assembly is arranged at the lower end of the insole body; the correcting assembly comprises a height-supplementing gasket, the height-supplementing gasket is arranged on one side of the lower end of the insole body and located at the lower end of the heel part, the foot arch supporting part is designed according to the accurate shape of the foot arch of the human body and can be perfectly attached to the foot arch of each person, and therefore the very stable and effective supporting effect is achieved; according to the design, the complexity and individual difference of the foot arch of the human body are considered, it is ensured that the supporting part can adapt to the foot arch shapes of different people, and both high arch feet and flat feet can be properly supported.
Owner:GUIGANG PEOPLES HOSPITAL

Sole with flatfoot treatment function

ActiveCN223730810USolesMedial malleolusHuman body
The utility model discloses a sole with a flatfoot treatment function, which relates to the technical field of human walking and comprises a sole portion and a toe portion which are integrally formed, a first protrusion used for supporting a sole is arranged on the sole portion close to a medial malleolus of a foot, a second protrusion used for supporting a first toe bone is arranged at the joint of the sole portion and the toe portion, and a second protrusion used for supporting a second toe bone is arranged at the joint of the sole portion and the toe portion. The thickness of the toe part is smaller than that of the foot sole part, and the thickness difference between the toe part and the foot sole part forms a groove for containing toes on the toe part, according to the shoe sole with the flatfoot treatment function, the shoe sole forms an arch structure through the first protrusion, the first toe bone can be lifted through the second protrusion, and the first toe bone can be lifted through the second protrusion; according to the foot arch support, the grooves are formed in the foot arch support, the toes of the human body can be obliquely placed in the grooves, the foot arch structure formed by matching the first protrusions and the second protrusions can support the foot, relieve the pressure of the foot sole, improve the walking posture and prevent the foot fatigue, and the foot arch support can effectively relieve foot discomfort for people with flatfeet.
Owner:赖清林

Foot support structure, sandals and insoles equipped with a foot support structure

PendingJP2026121319AHammertoesPhysical medicine and rehabilitation
This invention provides a foot support structure and sandals and insoles equipped with such a structure, designed to improve flat feet and floating toes by strengthening the muscles and motor nerves necessary for walking, as well as to prevent and improve bunions, hammertoes, ingrown toenails, etc. [Solution] In a foot sole placement structure 33 comprising a main body placement section 35 on which the part of the sole of the foot other than the toes is placed and a toe placement section 37 on which the toes are placed, the toe placement section 37 is formed to be lower in height than the main body placement section 35, and further, the toe placement section 37 has a first toe placement section 37A on which the inner first toe is placed, a fifth toe placement section 37E on which the outer fifth toe is placed, and intermediate toe placement sections 37B (C, D) on which the intermediate second, third, and fourth toes are placed, and the height of the first toe placement section 37A is set to be lower in height than the height of the intermediate toe placement sections 37B (C, D).
Owner:田中 昭裕