27 results about "Foot Bones" patented technology

An apparatus, system, and method are disclosed for remediating a condition present in a patient's foot. In some implementations, a resection guide includes a bone engagement feature configured to engage at least a portion of at least one foot bone to position the resection guide. The bone engagement feature may be least partially determined based on a model of the patient's foot, which is defined based on medical imaging of the patient's foot. The resection guide further includes a resection feature that extends through the resection guide from a superior side of the resection guide to an inferior side. The resection feature is configured to guide a cutting tool to form a first osteotomy in a first bone along a first trajectory. Additionally, the resection guide includes a first bone attachment feature configured to engage the first bone and a second bone attachment feature configured to engage a second bone.

The invention provides a method for acquiring a three-dimensional model of an ankle skeleton of a human body by simulating load-bearing CT scanning. The method comprises the following steps: acquiring CT scanning data; uploading the CT scanning data to medical image processing and three-dimensional reconstruction software to obtain an initial scanning image; constructing a three-dimensional model according to the initial scanning image; and carrying out model verification on the three-dimensional model to obtain a skeleton three-dimensional model. According to the method, the high-resolution three-dimensional model of the ankle skeleton can be obtained, and reliable support is provided for medical research, clinical diagnosis and treatment of the ankle and research and development of medical instruments. Compared with a traditional method, the data obtained by simulating the load is more practical, the model quality is remarkably improved through the advanced technology and algorithm, and development of related research and application in the medical field is promoted.

The invention relates to the technical field of orthopaedic prostheses, and provides an orthopaedic prosthesis implantation assisting device and a control method thereof.The orthopaedic prosthesis implantation assisting device comprises a first fixing part, a second fixing part and a third fixing part, the first fixing part comprises a plurality of metatarsal bone fixing devices, and the metatarsal bone fixing devices are used for fixing metatarsal bones; the second fixing part is rotatably arranged at one end of the first fixing part around a first axis, and the second fixing part is used for clamping and moving the proximal phalanx; and the third fixing part is movably arranged at the other end of the first fixing part, and the third fixing part is used for fixing the rear part of the foot. According to the auxiliary device for implantation of the orthopaedic prosthesis, the technical problem that in the related technology, when the orthopaedic prosthesis is implanted into the metatarsophalangeal joint, all foot bones may move, so that the implantation position of the prosthesis deviates, and the implantation effect of the prosthesis is affected can be solved.

An apparatus, system, and method are disclosed for remediating a condition present in a patient's foot. In some implementations, a resection guide includes a bone engagement feature configured to engage at least a portion of at least one foot bone to position the resection guide. The bone engagement feature may be least partially determined based on a model of the patient's foot, which is defined based on medical imaging of the patient's foot. The resection guide further includes a resection feature that extends through the resection guide from a superior side of the resection guide to an inferior side. The resection feature is configured to guide a cutting tool to form a first osteotomy in a first bone along a first trajectory. Additionally, the resection guide includes a first bone attachment feature configured to engage the first bone and a second bone attachment feature configured to engage a second bone.

The utility model discloses a foot bone traction pad which comprises a base, the whole base is of a cuboid structure, the top of the base is of an opening structure, placing grooves are formed in the front side and the rear side of the base, operation grooves are formed in the left side and the right side of the base, foot pads are installed in the placing grooves, and fixing grooves are formed in the foot pads. According to the traction pad, the feet can be fixed through the foot pad, it is guaranteed that the feet of a patient are located on the body and form the same axis, the traction effect can be guaranteed, and therefore the treatment effect is guaranteed; the inner side fixing pad is arranged and can be adjusted according to the foot size of the patient, and the feet of the patient can be conveniently fixed.

The utility model discloses a pair of improved boots capable of preventing foot drop, and relates to the technical field of medical auxiliary appliances. The hollow part is arranged on the shaping plate and corresponds to the heel part of the patient; the two external expansion parts are located on the two sides of the shaping plate and correspond to the foot apophysis parts of the patient; the lining soft cushion is mounted in the shaping plate; the plurality of adjustable bandages are arranged on the shaping plate; the soft cushion is arranged on the adjustable bandage; according to the utility model, necessary air permeability and decompression effect are provided by the hollow part, the occurrence of mechanical pressure injury of the heel is effectively avoided, the pressure is effectively dispersed by the expansion part, the friction injury is prevented, and the occurrence of mechanical pressure injury of the foot osseous process is effectively avoided; the comfort level is improved by means of the lining soft cushion, compression on a specific area of the foot is reduced, and the comfort level is improved by means of the lining soft cushion; perspiration can be facilitated by the aid of the first air holes.

The utility model relates to a functional sock which comprises a functional sock base body, the functional sock base body is provided with a foot arch portion strong pressurizing belt covering the range from the front portion of a foot arch to the rear point of a heel, and a pressure reducing area enabling the pressure of a foot inner side area to be lower than that of a foot outer side area is arranged in the range of the foot arch portion strong pressurizing belt. On the basis of the functional sock base body, the arch powerful pressurizing belt with the pressure reduction area, the ankle joint periphery powerful pressurizing belt with the talus pressurizing belt and the leg side powerful pressurizing belt are additionally arranged, and the whole sock body is divided into a plurality of areas with different pressure intensities. Pressure and supporting force can be generated on foot bones, muscles and ligaments, so that the effects of relieving foot fatigue and preventing injuries are achieved.

Certain embodiments of the invention provide plates for treating periarticular fractures or other non-full body weight bearing applications that combine polyaxial fixation with a low profile and enhanced contouring that more closely conforms to bone. Such plates can be designed to achieve buttressing effect and / or to be used in a reinforcement mode. Other features can be combined with these. Such plates can be created for use on bone sites such as on a tibia, fibula, metatarsal, calcaneous, other foot bone, humerus, radius, ulna, spinal, maxillofacial, as well as sites on other bones.

The utility model discloses a sheath for the big foot bone of flatfoot, including EPE pearl wool sheath and positioning ring, the EPE pearl wool sheath is internally provided with the protection bag, the protection bag is equipped with the antiwear groove, the protection bag is attached to the sole side surface, the positioning ring is elliptical and soft, the positioning ring is fixedly connected to the inner wall of the protection bag, the positioning ring is provided with the antiwear groove, the positioning ring is provided with the antiwear groove, and the antiwear groove is provided with the antiwear groove. An inflation pipe is installed on the surface of the protection bag and used for inflating the protection bag, an air inlet core is arranged in the inflation pipe and enables one-way air inlet of the inflation pipe, the protection bag is adjusted according to the personal comfort degree, the buffering effect is better after the protection bag is restarted, the shoe is prevented from directly extruding and abrading the protruding part of the big foot bone of the flatfoot, and the safety of the flatfoot is improved. The front half part of the foot sole is protected through the EPE pearl wool protective sleeve, the degree that the protruding part of the big foot bone of the flatfoot is abraded by a shoe is reduced by utilizing the advantages of deformation recoverability, vibration reduction, good toughness and the like of EPE pearl wool, meanwhile, the toe fingernails can be prevented from being hurt by sudden stop movement, and the toe fingernails and joints are better protected.

The utility model provides a foot structure and a robot. The foot structure comprises: a foot bone having a sole; the adsorption assembly comprises a driving part and an adsorption part, and the driving part can drive the adsorption part to be in a negative pressure state; the adsorption part comprises a suction cup, and the suction cup is arranged on the sole. The stability of the robot under the bumpy working condition can be improved.

The utility model discloses a cushioning sole and a shoe and relates to the technical field of shoes. The cushioning sole of the shoe comprises a half sole part, an arch part and a heel part which are connected in sequence. A first cushioning block is arranged on the side face of the half sole part. And a second cushioning block is arranged on the side surface of the arch part. And a third cushioning block is arranged on the side surface of the heel part. The first cushioning block, the second cushioning block and the third cushioning block are arranged in a protruding mode relative to the side face of the cushioning shoe sole. The first cushioning block, the second cushioning block and the third cushioning block can be extruded and deformed in the direction from the top face to the bottom face of the cushioning shoe sole. The cushioning sole of the shoe can be used for cushioning and supporting the foot of a human body, a better cushioning effect is provided, the foot bone position of the foot is protected from being impacted by external force, and the risk that the foot is injured is reduced.

The invention discloses a multi-model fusion-based foot arch damage degree intelligent evaluation method and system, and belongs to the technical field of medical image processing, and the method comprises the steps: obtaining a foot load X-ray side position film; a DeepLabv3 + image segmentation model is adopted to process the foot load X-ray lateral position film, and a foot bone segmentation image is obtained; based on the foot bone segmentation image, identifying key anatomical points required by foot arch evaluation through a YOLOv8 anatomical point positioning model; according to the spatial position relation of the key anatomical points, arch related angle data such as an inner side longitudinal arch angle, an outer side longitudinal arch angle, a front arch angle and a rear arch angle are calculated; based on the foot arch related angle data, determining a foot arch damage degree grade in combination with a forensic judicial appraisal and evaluation system; according to the method, automation and standardization of foot arch damage assessment are achieved through multi-model fusion, the assessment efficiency is remarkably improved, and the measurement precision is improved.

This invention relates to a method for predicting key points of the internal skeleton based on plantar surface data, belonging to the field of computer vision. The method includes: acquiring an X-ray image of a patient's foot and labeling key points of the foot bones in the image; acquiring a depth map of the same patient's foot based on the camera viewpoint at the time of acquiring the X-ray image, and registering the edge contours of the X-ray image and the depth map to associate the labeled key points in the X-ray image with the features of the depth map; inputting the registered depth map into an improved YOLOv8-pose model to train the model, thereby enabling the model to predict key points of the foot bones based on the foot depth map. This invention can extract key points of the plantar bones in a faster, lower-cost, and non-invasive manner. These key points can be used to diagnose skeletal developmental disorders such as flat feet and high arches, and have significant clinical diagnostic value.

The invention provides a breathable casual shoe imitating the shape of a human foot bone and a preparation method of the breathable casual shoe. The breathable casual shoe imitating the shape of the foot bone of the human body comprises a sole; the supporting bottom is arranged at the top of the sole and is used for increasing the supporting force of the sole; the vamp is sewn on the supporting bottom through a sewing line and is used for protecting the instep. According to the breathable casual shoe imitating the human foot bone shape and the preparation method thereof, the breathable holes are formed in the vamp to assist in breathability, air circulation is improved, stuffiness is reduced, the supporting bag is arranged at the top of the insole to be attached to the arch curve, plantar pressure is dispersed, arch fatigue is relieved, and the comfort level of the shoe is improved. The sole and heel support is intensified in a targeted manner by sticking the wear-resistant pad, so that the sole and heel support fits the human leg and foot bone form, pressure can be dispersed, impact force can be absorbed, joint injury can be reduced, and the service life can be prolonged.

The utility model discloses a rebound assisting sole and a shoe, and relates to the technical field of shoes. The rebound assisting sole of the shoe comprises a first groove. The first groove is formed in the side face of the springback assisting shoe sole. The first groove is formed in the direction from the half sole position to the heel position of the springback assisting shoe sole. The end, at the heel position, of the first groove is connected with a rotation groove. The rotation grooves and the first grooves are arranged at intervals. The springback assisting sole of the shoe can stretch out and draw back when stressed to provide springback force for the foot of the human body, so that the foot bone position of the foot is better protected, external force is buffered, and the risk of foot injury is reduced.

The utility model belongs to the technical field of footwear articles, and provides a sole and a light walking shoe, an elastic cushioning piece is nested in a shoe insole, the top end face of the shoe insole is provided with a first opening part corresponding to the elastic cushioning piece, the side face of the shoe insole is provided with a second opening part for the elastic cushioning piece to penetrate through, and the elastic cushioning piece is arranged in the second opening part. The periphery of the second opening part is sleeved with a plurality of annular grooves formed from inside to outside. The elastic cushioning piece and the annular groove can achieve the effects of telescopic assisting, cushioning and rebounding, so that the foot bone position of the foot is better protected from being impacted by external force, and the risk that the foot is subjected to the external force is reduced.

The supporting frame for bone traction comprises a base and a sliding groove, the sliding groove is machined in the inner wall of the base, the end of the base is fixedly connected with a supporting plate, the outer wall of the supporting plate is fixedly connected with an installation block, and a fixing hole is machined in the inner wall of the installation block. A professional medical worker enables a kirschner wire to penetrate through a foot bone, the two ends of the kirschner wire penetrate into a connecting block, clamping grooves in different positions of the lower end of an adjusting plate are controlled to enter a clamping block, the adjusting plate can pull a connecting frame on a fixing block, and the legs and the feet of a patient are in a straightening and resetting state; the sleeve is pushed to enter the tail of the protection frame to be fixed, the protection frame plays a role in limiting and protecting the leg position, time generated in the operation process is shortened, operation simplification is achieved, and certain influences are brought to reduction of injuries generated by operation in the use process of people.

The invention provides a shank bone automatic three-dimensional modeling and entity separation method based on a DICOM image, and compared with the prior art, the shank bone automatic three-dimensional modeling and entity separation method based on the DICOM image further comprises the steps that S1, an aT-Mask is improved to automatically remove a scanning bed body; s2, based on hierarchical DOI and spatial prior step-by-step search, completing hip bone-thighbone separation, tibiofibula-foot bone separation, thighbone-tibiofibula separation and tibia-fibula separation, removing pelvis and foot bones, and outputting a target bone binary voxel sequence Mtarget; and S3, reconstructing a three-dimensional grid by adopting MarchingCubes, realizing topological closing through Laplace smoothing, regularization, M-I hole detection and local replacement, and exporting an OBJ model. The method is high in adaptability, high in segmentation precision and excellent in efficiency.

The utility model relates to the technical field of life wearing articles, in particular to a right-angle sock with a concave portion on a sock leg upper opening. Comprising a sock leg and a sock foot, a locking opening is formed in the upper end of the sock leg, the sock foot comprises a sock instep, a sock sole and a sock tip, the sock tip is formed by combining the sock instep and the sock sole in a closed mode, a stitch reducing thread is formed on the sock tip portion through the combining face, and a connecting thread is formed on the side face of the sock corner portion through the sock leg and the sock instep. The sock leg is in a straight tube shape, and an included angle of 90 degrees is formed between the sock leg and the sock foot. The sock leg is of a low leg structure, and the side face of an upper opening of the sock leg is in a downwards-sunken V shape. The V-shaped sides of the side faces of the upper openings of the sock legs are located on the lower sides of the protruding parts on the two sides of the foot bones. A breathable mesh area is arranged on the sock back. An annular breathable belt is arranged in the middle of the sock foot. The sock has the advantages that the concave areas are arranged on the two sides of the upper opening of the sock leg, protruding portions on the two sides of the foot bone are just avoided, the sock is more fit to wear, the right-angle sock is adopted, the containing space of the heel portion is enlarged, and the sock is more comfortable to wear.

A calcaneal prosthesis system includes a body having a dorsal surface, a plantar surface, an anterior surface, and a posterior end. The posterior end has a tuberosity. The anterior surface has at least a concavity or convexity shaped for receiving a cuboid bone or mid-foot bone. The dorsal surface includes a convex or concave surface for engaging a talus bone or distal tibia. An integrally formed intramedullary (IM) nail extends from the dorsal surface.

The utility model discloses an artificial ligament fixing device, and belongs to the technical field of foot bone treatment. The device mainly comprises an ankle and an interface screw, a metatarsal bone is connected to the front end of a cuneiform bone, a wedge extension joint is fixedly installed at the joint of the cuneiform bone and the metatarsal bone, a fixing plate is arranged on the surfaces of the cuneiform bone and the metatarsal bone, the front end of the fixing plate is matched with the cuneiform bone in shape, and the rear end of the fixing plate is matched with the metatarsal bone. A fixing hole is formed in the surface of the fixing plate, a threaded groove is formed in the inner side of the fixing hole, a threaded protruding block is fixedly installed on the outer side of the interface screw, a cuneiform bone hole is formed in the surface of the cuneiform bone, an artificial ligament is arranged on the surface of the cuneiform bone hole, and protective pads are arranged on the outer surface of the cuneiform bone and the outer surface of the metatarsal bone. Velcro is fixedly installed at the surface connecting position of the protective pad, and sponge protective cloth is fixedly installed on the inner surface of the protective pad. The artificial ligament fixing equipment is good in fixing effect, and a patient is more practical and comfortable during treatment.

Ankle foot orthosis and methods of manufacturing an ankle foot orthosis. In one embodiment, an ankle foot orthosis is disclosed that includes a foot plate constructed to have both a trimmable portion and a non-trimmable portion. The ankle foot orthosis includes a spiral strut coupled with either the hindfoot region of the foot plate laterally of a mid-line for the foot plate or the midfoot region of the foot plate laterally of the mid-line. The spiral strut includes a transition portion that spirals by approximately sixty-five degrees (65°) over less than one-hundred sixty millimeters (160 mm) in height from the bottom surface of the foot plate. The spiral strut also includes an adjustable portion that enables a cuff coupled thereto to be height adjustable. Methods of manufacturing the aforementioned ankle foot orthoses are also disclosed.

A calcaneal prosthesis system includes a body having a dorsal surface, a plantar surface, an anterior surface, and a posterior end. The posterior end has a tuberosity. The anterior surface has at least a concavity or convexity shaped for receiving a cuboid bone or mid-foot bone. The dorsal surface includes a convex or concave surface for engaging a talus bone or distal tibia. An integrally formed intramedullary (IM) nail extends from the dorsal surface.

The utility model provides a shock-absorbing springback sole and a shoe, and relates to the field of shoes, in particular to the shock-absorbing springback sole which comprises an inner sole, an outer sole and a side wall, and the outer sole comprises a plurality of shock-absorbing concave parts which are concavely arranged along the thickness direction of the shock-absorbing springback sole step by step. It can be understood that a sucking and bouncing mechanism can be formed through the arrangement, the shock absorption and bouncing performance of the shoe sole is fully guaranteed, therefore, the foot bone position of the foot is protected against external force impact, and the fatigue inadaptability of the foot of a wearer is relieved. Moreover, the outsole further comprises a plurality of damping protrusions which are distributed on the two sides of the damping concave part on the outermost layer in the width direction of the damping springback shoe sole, the damping protrusions can disperse the ground counter-acting force through tiny deformation and movement, and therefore the damping protrusions and the damping concave parts act synergistically, the comfort level of a wearer is improved, and joints are protected.

An apparatus, system, and method are disclosed for remediating a condition present in a patient's foot. In some implementations, a resection guide includes a bone engagement feature configured to engage at least a portion of at least one foot bone to position the resection guide. The bone engagement feature may be least partially determined based on a model of the patient's foot, which is defined based on medical imaging of the patient's foot. The resection guide further includes a resection feature that extends through the resection guide from a superior side of the resection guide to an inferior side. The resection feature is configured to guide a cutting tool to form a first osteotomy in a first bone along a first trajectory. Additionally, the resection guide includes a first bone attachment feature configured to engage the first bone and a second bone attachment feature configured to engage a second bone.

The utility model belongs to the technical field of footwear articles, and provides a sole and a walking shoe for old people, the sole comprises a midsole and an outsole, and the outsole is arranged at the bottom of the midsole; the bottom end face of the shoe outsole is provided with first anti-skid parts, second anti-skid parts, first drainage parts and second drainage parts, the bottom end face of the shoe outsole comprises a half sole area and a rear sole area, the second anti-skid parts and the second drainage parts are arranged in the length extending direction of the shoe outsole, and the first anti-skid parts are arranged on the two sides of the second anti-skid parts. The first drainage parts are arranged on the two sides of the second drainage part. All functional parts are reasonably arranged, so that the anti-skidding and ground-gripping functions are achieved, and the drainage function is also achieved; the elastic material is adopted for the shoe midsole, when the shoe midsole is stressed, the arranged springback protruding pieces can play a role in stretching and retracting assistance, the foot bone position of the foot is better protected against external force impact, and the risk that the foot bears external force is reduced.

The utility model discloses an antibacterial deodorant sock in the technical field of textiles, which comprises a sock body, wear-resistant layers are sewed on the heel, the left and right sides of the tiptoe and the left and right sides of the ankle of the sock body, the wear-resistant layers are thickened looped piles, and the wear-resistant layers are arranged on the surface of the sock body in a wrapping manner. The wear-resistant layers are sewn at the heel, the left side and the right side of the tiptoe and the left side and the right side of the ankle of the sock body, after a user wears the sock body, the protruding portions of foot bones are attached to the wear-resistant layers, the wear-resistant layers can conduct thickening protection on the protruding portions of the feet of the user, wear-resistant protection can be conducted on the feet of different users, and the wear-resistant protection effect is good. The experience feeling of a wearer is improved, the application range is wide, and the practicability is high.