80 results about "Foot Bones" patented technology

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.

A fixation device for fixation and / or fusion of the bones and joints of the mid-foot includes a plate having a plurality of screw holes for attachment of the plate around the perimeter of the fusion site. In one embodiment, four screw holes are positioned at the corners of the plate and two screw holes are located at the opposite sides and mid-length of the plate. Preferably, four additional screw holes are defined at the interior of the plate to increase the number of points of attachment of the plate to the bones of the mid-foot or to increase the ability to stabilize multiple bone segments in the case of a difficult mid-foot fracture. The plate includes a plurality of cut-outs defined between or interior of the screw holes. The cut-outs are sized to accept additional bone fasteners to either enhance the attachment of the plate to the mid-foot bones or to provide access for a fastener to reduce a bone fragment beneath the plate. The plate is configured so that the screw holes and cut-outs are not positioned over a fusion location when the plate is attached to the mid-foot.

An individualized design method for a diabetic foot shoe pad comprises the steps that firstly, a general foot bone model is established, then key size data of the diseased foot is acquired, the general foot bone model is scaled to obtain an individualized bone model of the diseased foot, then three-dimensional data of surface appearance of the diseased foot is acquired and is coupled with the individualized bone model, and assembly is performed in CAN software to obtain an individualized three-dimensional model of the diseased foot; then, based on the three-dimensional model of the foot, a diabetic foot shoe pad base model completely fit with the foot is established according to foot bottom appearance characteristics and is imported into finite element analysis software with the three-dimensional model of the foot to perform assembly and grid partitioning, a finite element model of a foot-shoe pad is obtained, then a stress distribution result is analyzed and calculated, the modulus and structures of zones of the diabetic foot shoe pad base model are modified to form a final diabetic foot shoe pad model. The designed shoe pad meets the individualized demand, meanwhile a product design period is shortened, and the cost is reduced.

A functional toe brace a thermally moldable substrate formed into a C-shaped cross sectional splint to restrain movement of the joint between the metatarsal and phalange foot bones of the great toe. The splint is secured to and positioned by a flexible retainer to traverse a foot sole orientated area and extent to a height laterally thereof to restrain movement between the metatarsal and phalange foot bones of the great toe. First and second elongate straps have ends secured by releasable fasteners, one to extend about the phalange foot bone of the great toe and the other to extend about the metatarsal foot bone of the great toe all for support by the foot. A U-shaped or an array of resilient standoff members is mounted on the foot sole orientated area to effective immobilization isolate the sesmoid bones and the attending ligaments in the area immediately to the sesmoid bones.

The invention provides a hand and foot bone defect implant which comprises a defect compensation body and two supporting bodies. The defect compensation body comprises a central rod and an outer sleeve fixedly arranged on the central rod in a sleeving mode. The two ends of the central rod can be inserted in medullary cavities of broken bone on the two sides respectively. The end faces of the two ends of the outer sleeve can be connected with fracture surfaces of the broken bone on the two sides respectively. Cavities used for containing filler are formed in the end faces of the two ends of the outer sleeve. At least one part of the surface of the cavity on each end face is attached to the surface of cortical bone of the corresponding connected broken bone so that the corresponding filler can make contact with the cortical bone. The two supporting bodies are connected with the ends of the central rod respectively. The supporting bodies can make contact with the inner walls of the medullary cavities to support the central rod when the two ends of the central rod are inserted in the medullary cavities of the broken bone. By means of the hand and foot bone defect implant, hand and foot bone defect injuries can be repaired, and therefore the original length of the broken bone can be kept, the risk of amputation is avoided, and part of functions can be kept.

The invention provides an automatic chicken foot deboning machine and relates to the field of food processing. The automatic chicken foot deboning machine comprises a stand, wherein positioning tubesare fixed on the stand, through holes are formed in two sides of the outer wall of each positioning tube, airbags are installed on the side walls with the through holes, deboning devices are installedon two sides of each positioning tube, each deboning device comprises a driving part and a deboning knife, each driving part comprises a first gear, a second gear and a rack, and the first gear, thesecond gear and the rack are meshed with each other; a motor is also arranged on each first gear, sliding chutes are formed in the stand, the sliding chutes are communicated with the through holes, and the racks are arranged in the sliding chutes; the tail parts of the deboning knives are hinged with the racks, torsion springs are arranged between the deboning knives and the racks, the head partsof the deboning knives are pinpoint-shaped, cutting parts are formed between the head parts and the tail parts, sleeves are arranged on the outer sides of the cutting parts and the sleeves are connected with the tail parts of the deboning knives through springs. According to the scheme, the deboning knives are driven by the motors to break the chicken foot bones and then the chicken foot bones arepicked out, thereby realizing automatic deboning of chicken feet and being capable of thoroughly removing the chicken foot bones.

The invention relates to a medical hand and foot patellar fracture malformation correction external fixator, in particular to external fixation instrument and equipment for treating hand and foot palmoplantar phalangeal and patellar fracture malformation correction. The external fixator is composed of cardan shafts, rotary sleeves, fixing plates, sliding grooves, locking bolts, fixing bolts, traction pins and fixing nuts. External fixators can be divided into parallel-bar fixators, parallel-bar fixators with threads, single-bar fixators, single-bar fixators with threads, straight connection single-bar fixators and straight connection single-bar fixators with threads. The external fixator has the advantages that the structure is simple, operation is convenient and flexible, multiple functions are combined, the structural forms are diversified, the angular position and the space between the fixing plates are flexible to adjust, the therapeutic effect is improved, pain of a patient is reduced, occlusion adjustment is achieved, a fracture is reset, a malformation is corrected, closed stretch of skins is achieved, the frequency of operations is decreased, the operation wound surface is reduced, recovery of the patients is facilitated, and the external fixator is widely applied to hand and foot bone or patellar fracture malformation correction.

An information processing device according to the invention includes a model data generator. The model data generator generates model data to be used for a shaping device to shape an insole to be used by a subject, based on foot information generated based on image data of the subject and including outer shape data of a foot of the subject and data on bones of the foot of the subject.

The invention belongs to the technical field of animal molecular marking and screening and particularly relates to an S1M1 gene fragment as an SNP (single-nucleotide polymorphism) molecular marker associated with sow foot-leg bone mineral density. The molecular marker is cloned from the S1M1 gene fragment having the register number of ASGA0003306; the gene fragment is subjected to typing screeningvia a gene chip technology so as to obtain the molecular marker associated with sow foot-leg bone mineral density; a nucleotide sequence of the molecular marker is shown as in SEQ ID NO: 1; base 51 of the nucleotide sequence has a C / T allele mutation; when nucleotide 51 in the SEQ ID NO: 1 is T, sow leg-foot bone has higher bone mineral density. Disclosed a method of screening molecular markers associated with sow pig-leg bone mineral density, as well as application of association analytical method. The novel SNP molecular marker is provided for marking-assisted selection of pig leg-foot compactness traits, particularly bone mineral density.

The invention provides a novel domestic chicken foot fast bone removing device, which comprises a small bone removing mechanism, a big bone removing mechanism and a positioning mechanism, wherein thesmall bone removing mechanism comprises a first box body; a first moving cam is arranged on the first box body; the first cam is connected with a first driving device; the first cam is matched with afirst push rod; the first push rod is positioned in a guide groove of the first box body; a spring is arranged between the first push rod and the first box body; the big bone removing mechanism comprises a second box body; a second movable cam is arranged on the second box body; the second cam is connected with a second driving device; the second cam is matched with a second push rod; the second push rod is positioned in a slide groove of the second box body; the second push rod passes through a baffle ring at the slide groove; a spring is arranged between the second push rod and the baffle ring; the positioning mechanism comprises a positioning block; a small bone groove and a big bone groove are formed in the positioning block; a positioning block cover plate is arranged at the big bonegroove part. The novel domestic chicken foot fast bone removing device has the advantages that the structure is simple; the manufacturing cost is low; special claw grooves and bone removing devices are used; meanwhile, the fast bone removal of chicken foot bone removing is realized; the complete appearance is reserved.

The invention relates to a simulation human body model. The simulation human body model comprises a skeleton, a muscle layer covering the skeleton and a skin layer, wherein the skeleton consists of body bones, hand bones, foot bones, palm bones and sole bones; all the bones are moveably assembled through connecting pieces; the muscle layer is made of an elastic foaming material; the skin layer is attached to the surface of the muscle layer; the skeleton is made of galvanized iron wires; round through holes are formed in the skull, the body bones, the hand bones, the foot bones, the palm bones and the sole bones respectively; the connecting pieces are bolts; nuts are arranged at two ends of each bolt; the outer diameter of each bolt is less than the diameter of each round through hole; the muscle layer is made of a polyurethane foamed plastic; and the skin layer is made of a silicon rubber material. The simulation human body model has the advantage of human body texture such as elasticity, body torsibility, body bendability and the like, is simple in production process and easy to manufacture.

The invention discloses a pair of hand and foot bone fracture reduction holding forceps. The pair of hand and foot bone fracture reduction holding forceps comprises an upper forcep, a lower forcep and a pin, wherein the upper forcep comprises an upper forcep jaw, an upper forcep body and an upper forcep handle, the upper forcep jaw and the upper forcep handle are respectively and fixedly arranged at the two ends of the upper forcep body, and an upper pin hole is formed in the part, near the upper forcep jaw, of the upper forcep body; the lower forcep comprises a lower forcep jaw, a lower forcep body and a lower forcep handle, the lower forcep jaw and the lower forcep handle are respectively and fixedly arranged at the two ends of the lower forcep body, and a lower pin hole is formed in the part, near the lower forcep jaw, of the lower forcep body; the pin penetrates through the upper pin hole and the lower pin hole, and is hinged to the upper forcep body and the lower forcep body; the upper forcep jaw is a pair of upper point-shaped forceps, and the two upper point-shaped forceps are arranged at interval; the lower forcep jaw is a pair of lower point-shaped forceps, and the two lower point-shaped forceps are arranged at interval; the upper point-shaped forceps and the lower point-shaped forceps are correspondingly arranged. By adopting the type, the pair of hand and foot bone fracture reduction holding forceps has the advantages that the four-point clamping is realized, a bone fracture end is firmly held, and the internal fixing is convenient.

The invention relates to an MR imitation kangaroo leg suspension, which belongs to the technical field of automobile suspension. The purpose of the invention is to design an imitation kangaroo leg suspension with excellent structure and performance by imitating the leg structure evolved by the kangaroo to adapt to the natural environment. The technical scheme adopted by the invention is as follows: an MR imitation kangaroo leg suspension comprises a body, a thigh tendon spring, a thigh muscle MR damper, a lower leg bone rod, a kingpin, a thigh bone rod, a lower leg tendon spring, a lower leg muscle MR damper, an Achilles tendon tendon tendon spring, an Achilles tendon MR damper and a foot bone rod; An upper end of that femoral bone rod is articulate with the vehicle body and the articulation point constitutes a hip joint; A low end of that thigh bone rod is articulated with an upper end of the low thigh bone rod and the articulation point constitutes a knee joint; A low end of that lower leg bone rod is articulate with a middle part of the foot bone rod to form an ankle joint, and an end of the foot bone rod is connected with a wheel through a kingpin; A low end of that MR damper of the Achilles tendon muscle is articulate with an upper end of a foot bone rod.

The invention discloses a multifunctional orthopedic surgery nursing frame, which comprises a telescopic bed, a telescopic bracket is installed on the bottom of the telescopic bed, pins are arranged on one side of the telescopic bracket, and a telescopic bracket is installed on the bottom of the telescopic bracket. A moving wheel, one end of the moving wheel is provided with a slideway installed on the front surface of the telescopic bed, a roller is installed inside the slideway, one end of the roller is connected to a support rod, and one side of the support rod is installed with An adjustment device, one end of the adjustment device is equipped with a lifting handle, one side of the lifting handle is provided with a scale adjustment rod installed inside the adjustment device, one end of the scale adjustment rod is connected to a crossbeam, and the lower end of the crossbeam is provided with Ankle strap. The invention is a kind of equipment for foot bone care, which can effectively care for patients with ankle fractures, and the equipment has the advantages of convenient use, less trouble of nursing and pain of patients, easy maintenance and good treatment effect.

The invention provides an acquisition method of an optimal standing long jump technical template. The method comprises the steps of acquiring kinematics and dynamics data of the whole standing long jump process of an athlete; establishing a take-off forward kinetic equation according to data corresponding to a whole take-off process in the data, and acquiring a take-off technical equation by combining pressure distribution between feet and a supporting surface during standing long jump; establishing a target function of the lower limbs according to data corresponding to the flight time in thedata, and acquiring a flight technical equation by combining a human body relative motion rule in the air; establishing a foot bone geometric model and a finite element model according to a high-resolution tomographic image of ankles of the athlete, and calculating to obtain an optimal landing action; and establishing an optimal standing long jump technical template. According to the acquisition method of the optimal standing long jump technical template in the invention, a matching template is provided for artificial intelligence diagnosis of the standing long jump technology (joint kinematics) and a theoretical basis is provided for the optimization design of sports assistive devices.

An individualized design method for a diabetic foot shoe pad comprises the steps that firstly, a general foot bone model is established, then key size data of the diseased foot is acquired, the general foot bone model is scaled to obtain an individualized bone model of the diseased foot, then three-dimensional data of surface appearance of the diseased foot is acquired and is coupled with the individualized bone model, and assembly is performed in CAN software to obtain an individualized three-dimensional model of the diseased foot; then, based on the three-dimensional model of the foot, a diabetic foot shoe pad base model completely fit with the foot is established according to foot bottom appearance characteristics and is imported into finite element analysis software with the three-dimensional model of the foot to perform assembly and grid partitioning, a finite element model of a foot-shoe pad is obtained, then a stress distribution result is analyzed and calculated, the modulus and structures of zones of the diabetic foot shoe pad base model are modified to form a final diabetic foot shoe pad model. The designed shoe pad meets the individualized demand, meanwhile a product design period is shortened, and the cost is reduced.

The invention provides a hand and foot bone lamella, and belongs to the field of medical instruments used in the department of orthopaedics. The hand and foot bone lamella comprises a bone fracture plate body, the bone fracture plate body is in an arc structure, the bone fracture plate body is provided with a plurality of body locking tack holes, and an edge locking tack hole is connected between two adjacent body locking tack holes. The line of centers of two adjacent body locking tack holes and the line of centers of the edge locking tack hole are in a T-shaped structure. The hand and foot bone lamella is simple in structure and reasonable in design, so that the bone lamella preferably abuts with and a hand or a foot. The hand and foot bone lamella ensures security of clinical operation of hand and foot fracture.

The invention relates to a foot bone fixator, which comprises an ankle restricting device and a palm fixator, wherein the ankle restricting device comprises a leg fixing ring and an ankle covering plate, the leg fixing ring is fixedly connected with the ankle covering plate, the palm fixator comprises a palm support part, a foot back fixing assembly and a support pad, the palm support part comprises a palm support plate and a fixing part, the fixing part is fixedly connected with the palm support plate, the fixing part is rotationally connected with one side, backing to the leg fixing ring, of the ankle covering plate, the foot back fixing assembly comprises N arc-shaped fixing rods A, the two ends of the fixing rods A are fixedly arranged on the two sides of the palm support plate in the width direction, the middle part of the palm support plate is provided with a hollow hole corresponding to the palm surface, a plurality of fixing rods B are arranged inside the hollow hole in a parallel array way, a bone surface fixing assembly is arranged between the foot back fixing assembly and the palm fixing plate, and comprises fixing blocks arranged on the fixing rods A and the fixing rods B, and fixing cables are arranged among the fixing blocks.

The invention belongs to the technical field of animal molecular marking and particularly relates to MTHFR (methylenetetrahydrofolate reductase) gene fragment as an SNP (single-nucleotide polymorphism) molecular marker associated with sow foot-leg bone mineral density. The molecular marker is cloned from the MTHFR gene fragment having the register number of M1GA0008657; the gene fragment is subjected to typing screening via a gene chip technology so as to obtain the molecular marker associated with sow foot-leg bone mineral density; a nucleotide sequence of the molecular marker is shown as inSEQ ID NO: 1; base 51 of the nucleotide sequence has an A / C allele mutation; when nucleotide 51 in the SEQ ID NO: 1 is A, sow leg-foot bone has higher bone mineral density. Disclosed a method of screening molecular markers associated with sow pig-leg bone mineral density, as well as application of association analytical method. The novel SNP molecular marker is provided for marking-assisted selection of pig leg-foot compactness traits, particularly bone mineral density.

The invention relates to a manufacturing method for a 3D orthopedic insole. The manufacturing method comprises the following steps: carrying out imageological examination on an ankle on a load bearing position or carrying out imageological examination on a non-load-bearing position of the orthopedic ankle; introducing three-dimensional modeling software into a scanned image to generate three-dimensional models of foot bones and feet; inducing an insole curved surface matched with a sole according to the three-dimensional model of the feet; carrying out orthopedic operation on the insole curved surface according to the three-dimensional model of the feet and the specific types of the foot bones to obtain the orthopedic insole curved surface; and printing the insole corresponding to the orthopedic insole curved surface by a 3D printer. By the aid of the manufacturing method, the insole can be individually customized, and the targeted orthopedic insole is manufactured according to the changes of the feet of patients.

The invention discloses a shoe insole structure and a shoe sole adopting the shoe insole structure. The shoe insole comprises a shoe insole body and an insole embedding body, wherein the lower surface of the shoe insole body is provided with a sunken area; the insole embedding body is embedded in the sunken area of the shoe insole body; the insole embedding body is matched with the sunken area of the shoe insole body; the planar projection area of the insole embedding body corresponds to the corresponding area of the foot bone when a person wears the shoe; the shoe insole body and the insole embedding body are made of different materials. The feature-level requirements of the different areas of the insole are considered, the integral shoe insole has good bending property and small hardness, and meanwhile, the integral state is stable.

The invention relates to a micro lock external fixing device for treating a hand or foot bone fracture, and belongs to the technical field of medical apparatuses and instruments. The device consists of a long-shaped frame body with a fixed length and a plurality of fracture fixing screws which are matched with the long-shaped frame body; the length of the long-shaped frame body is 30mm to 60mm; a plurality of threaded holes are transversely formed in the frame body; the diameters of the fracture fixing screws are 2.5mm to 3.5mm; the threaded holes of the frame body are matched with the screw threads of the screws; the facture fixing screws are screwed into the threaded holes to form a whole with the frame body; the head parts of the fracture fixing screws are fixed to a hand or foot bone of a fracture part. The device provided by the invention is small in size and light in weight; a wound is small, the bleeding amount is small, an incision is reduced by times, and a cicatrix is small and attractive; the pain of a patient is little, and the device is beneficial to the rehabilitation of the sick body of the patient; operative complications are obviously reduced. Moreover, the risk of a second operation is avoided; the medical cost is reduced. The device can be made of a light material; the screw path damage is low; the screw path complications are few; the device is not easy to loosen to lose efficacy, so that the operation safety is improved.

The invention relates to a somatosensory capture device based real-time pace tracking system and pace generation method. The real-time pace tracking system comprises a control module, a human body information acquisition module and a projection module; the human body information acquisition module is suitable for acquiring human body foot bone information in a projection area of the projection module and sending the information to the control module; the control module processes the human body foot bone information to send corresponding footprint generation instructions to the projection module; and the projection module is suitable for projecting corresponding corresponding footprints in the projection area based on the footprint generation instructions. As footprints of tracked human body foot bones are generated in the projection area through the human body information acquisition module, the control module and the projection module, the real-time pace tracking system makes users have curiosity and playing interestingness and further improves experiencing interestingness of users; furthermore, the real-time pace tracking system can carry out popularization of science about related knowledge for users and realizes science education while entertainment.

The invention discloses a bionic kangaroo leg suspension with a bionic joint, which comprises a leg bone rod, a leg bone rod, a foot bone rod, a bionic joint, a connecting rod and a limiting mechanism. An upper end of that thigh bone rod is articulate with the body through the biomimetic hip joint, A low end of a thigh bone rod and an upper end of a lower thigh bone rod are articulate with a biomimetic knee joint, a lower end of that thigh bone rod and an upper end of a foot bone rod are articulated with a biomimetic ankle joint respectively, the biomimetic hip joint and the biomimetic ankle joint are connected through an MR damper I, the lower end of the foot bone rod and the lower end of the MR damper II are articulated with a wheel center, and the upper end of the connecting rod is articulated with a limiting mechanism; The biomimetic joint comprises a disk, an arc groove, a circular hole, sealing rings are arranged on both sides of the arc groove, magnetorheological fluid is filledin the arc groove, an arc spring and an arc damping block are arranged in the arc groove. The invention imitates the leg structure of the kangaroo leg and the excellent characteristics of biologicaljoints through the unique movement constitution of the kangaroo, the reasonable leg structure proportion, the extremely characteristic movement form and the like, so that the vehicle has good passingperformance, stability and comfort.

The invention provides an orthopedic shoe which comprises a sole, an upper and an insole. The sole and the upper are integrated, the sole comprises a middle line, the middle line has certain radian, and the radian ranges from 10 degrees to 20 degrees. The shoe is firm and stable, and achieves three-dimensional precision, elastic magnetic force and the complete radian. A breathable firm material is arranged in the shoe, correction is carried out in a forced mode, fit design is achieved, and the orthopedic shoe is comfortable and healthy. The special environment-friendly firm material is adopted, and multiple kinds of child foot bone maldevelopment are effectively prevented and treated. The design is simple, cost is low, and the workload is small. The orthopedic shoe is perfectly combined with the insole, and most users only need to match the proper size.

The invention relates to rheumatism medical wine and belongs to the traditional Chinese medicine technique. The rheumatism medical wine is prepared from a set of dog foot bones, saposhnicovia divaricata, angelica sinensis, astragalus membranaceus, gentiana macrophylla and Chinese liquor. The saposhnicovia divaricata can dispel wind to relieve exterior syndrome, remove dampness to kill pain, and relieve convulsion. The angelica sinensis can promote blood circulation and remove stasis, and relieve swelling and pain. The gentiana macrophylla can relieve pain. Rheumatism, arthralgia and pain in waist and lower extremities can be effectively treated through the matching of the four traditional Chinese medicines; furthermore, the functions of tonifying Qi and blood and dispelling wind to remove dampness are realized; besides, the formula is simple, the absorbing effect is good, cost is low, curative effect is remarkable, and safety performance is high.

The invention discloses a calcaneal sustentaculum tali guide which comprises a handle, a U-shaped support with an opening away from the direction of the handle, a positioning needle, a guiding needleand a fixing needle. The positioning needle, the guiding needle and the fixing needle are matched with the U-shaped support, the U-shaped support is composed of an inner side arm and an outer side arm, the inner side arm comprises an inner supporting handle and an inner guide sleeve fixed at the top end of the inner supporting handle, the outer side arm comprises an outer supporting handle and anouter guide sleeve fixed at the top end of the outer supporting handle, a positioning hole positioned above and used for a subtalar joint positioning needle to penetrate in and a guiding passage positioned below and used for a sustentaculum tali guiding needle to penetrate in, the outer guide sleeve comprises a small U-shaped groove with an opening away from the outer supporting handle, positioning tubes capable of allowing a screw to screw in are arranged on two sides of the small U-shaped groove, a screw is penetratingly arranged in each positioning tube, and the inside of each screw allowsthe fixing needle to penetrate in. The guide can be simply and accurately inserted into a determined position to accurately reset and fix foot bone fracture, so that operation safety is improved.