51 results about "Ligament injury" patented technology

The invention belongs to the field of exercise equipment, and particularly relates to multifunctional exercise equipment. A resilient feature of a spring can be utilized, a baffle and a ring are mounted at two ends of the spring, and the purpose of exercising can be achieved by drawing of steel ropes and the effect of direction changing of pulleys. According to the multifunctional exercise equipment, a hand can grasp the ring better, and ligament injuries can be avoided; a user can press legs on a horizontal bar and exercise rotations, can sit on a split board and pull the ring to exercise the arms, and can step in the ring by foot and hold a transverse bar to perform pedal training on legs by utilizing the resilient feature of the spring, multifunction is realized; the multifunctional exercise equipment is novel in structure, multifunctional, easy to mount, and convenient to operate.

The present disclosure provides a method and system using software and associated equipment to automatically identify two or more preselected anatomical features by examining pixels within images such as computerized tomography (CT) scanned images, determining appropriate measurements between such identified features based on dimensions and scaling available within the image file, comparing these measurements to normative data, and providing output of the results to a user, such as medical personnel. In at least one embodiment, system can measure the basion-dens interval (BDI), which has been shown to be an effective indicator of ligament injury within the occipito-cervical complex (“OCC”) that may not present with other symptoms, is not revealed with standard CT imaging, and is of mortal danger to the patient if untreated. The system can automate interpreting CT scanned images and alert medical personnel about the risk of OCC ligament damage.

The invention discloses a multi-functional pen-type mouse, which belongs to the computer input devices and achieves the cursor control, text input and laser pointer functions based on the optical control principle. The pen-type mouse of the invention supports the mode of holding a pen for writing to control the cursor position, and also supports the mode of completely breaking away from the writing plane and adopting a mini-type rocker to control the cursor; therefore, the mouse better meets the requirements of ergonomics and can avoid knuckle and ligament injury caused by long-term use of the traditional mouse. The invention adopts a way of combing the flexible buffer materials with pressure sensing threshold to identify the stroke and non-stroke movement of the cursor to match with the Tablet PC and other software of the Windows operating system which support handwriting or drawing. The device can achieve text input and signature through traditional writing habits and can maintain the traditional handwriting characteristics.

The invention discloses a three-segment functional degradable artificial ligament regeneration scaffold and a preparation method thereof. The preparation method comprises the steps: a composite spinning solution or a mixed drawing molten solution is prepared; a casting solution is prepared; nanofiber yarn or long monofilaments are prepared; a tubular textile is woven; an assembled mold sleeves thetubular textile for heat setting; a first-segment complex with a cylindrical mold body is prepared; a first-segment and second-segment complex with the cylindrical mold body are prepared; then the casting solution continues being cast into the cylindrical mold bodies, and thus a three-segment scaffold complex is obtained; and finally, the three-segment scaffold complex is subjected to electrostatic spinning, and then the three-segment functional degradable artificial ligament regeneration scaffold is obtained. The three-segment functional degradable artificial ligament regeneration scaffold prepared through the preparation method can structurally perform functions correspondingly, has the great biomechanical property and biocompatibility, and can be used for regeneration treatment of diseases such as rotator cuff, tendon and ligament injuries; and the preparation method is simple, efficient and low in price, and has great application prospects.

The invention relates to external wash and a use method thereof. The external wash comprises the following components: 1-14g of red flower, 7-23g of notopterygium root, 2-18g of folium artemisiae argyi, 1-17g of Chinese angelica, 1-14g of garden balsam stem, 1-14g of lycopodium clavatum, 7-23g of sappanwood and 1-14g of schizonepeta. In the invention, the diseases such as cervical spondylosis, scapulohumeral periarthritis, spur, rheumatoid, rheumatism, arthritis, muscle and ligament injury, meniscus injury, and femoral head necrosis and the like can be treated, the effects of relaxing the muscles and stimulating the blood circulation, relieving the pain, diminishing the inflammation and the like are achieved, the effect is fast, the treatment period is short, a patient has no pain in the treatment process, the cost is low and the market prospect is wide.

The invention provides an injectable composition and method for the minimally invasive, in-situ repair and regeneration of an injured ligament or tendon in a mammalian subject. The composition is also useful for the delivery of growth factors, therapeutic agents and cells into the area of tendon or ligament injury.

The present invention provides a kind of tissue-engineered ligament repairing material. Said ligament repairing material includes (a), nano-grade microentrainment body; (b), pharmaceutically-acceptable biological degradable material; and (c), ligament reunion-promoting factor or / and ligament fibroblast or stem cell which are combined on the surface of said microentrainment body. Said invention can be used for effectively curing ligament injury. Besides, said invention also provides its concrete preparation method and steps.

The present disclosure relates to an animal knee joint implant that reflects an anatomical structure of an animal. More particularly, the present disclosure relates to an animal knee joint implant that reflects the anatomical structure of an animal, wherein the knee joint implant is capable of being used for diseases, which are accompanied by bone loss, damage to surrounding muscles, ligaments, and the like and are thus more complex than general knee joint diseases such as rheumatoid arthritis and degenerative arthritis, and wherein the animal knee joint implant is capable of reinforcing stability against varus and valgus as well as stability against flexion and extension, and capable of easily complementing gaps that may occur when the bones of a joint are cut.

The invention relates to a knee joint ligament injury assessment device and a method thereof. The device comprises a housing, a rotating rod, a pull rod, a knee fixation device, a tibial fixation device, an angle acquisition device, a tension acquisition device, a posture data acquisition device and a processor; the tension acquisition device collects a current lifting force value corresponding toeach moment of a first test; the angle acquisition device collects a current angle value corresponding to each moment of the current first test; the attitude data acquisition device collects the current attitude data corresponding to each moment of a current second test; the processor uses the current lifting force value, the current angle value, and a knee anteroposterior cruciate ligament classification evaluation standard to determine the knee anteroposterior cruciate ligament injury evaluation result; and the current posture data and the knee joint collateral ligament classification evaluation standard are used to determine the evaluation results of knee joint collateral ligament injury. The accuracy of the knee ligament injury evaluation result and the convenience of the knee ligament injury evaluation test can be improved.

The invention provides a gait feature extraction and generation method for ankle joint ligament injury and a system. The gait feature extraction and generation method includes the steps of ankle motion measurement, data preprocessing, gait phase segmentation, gait feature space construction, gait feature generating, authenticity and generative feature correlation evaluation and visual verificationof generative feature validity. The problems of low feature quality and insufficient sample size in an existing medical system are solved. By collecting gait data of a subject and aiming at the anklejoint ligament injury, a small sample data set of an injury group and a control group is established, feature refinement comparison and analysis are carried out based on an anthropometric method, a gait feature space of ankle joint injury is established, gait feature generation and validity verification are carried out, and a large amount of high-quality and efficient feature data support based on anthropometry is provided for research and application in related fields such as intelligent ankle injury diagnosis and decision-making based on big data, precise construction of rehabilitation programs, and development of assisted exoskeleton robots.

The invention relates to a yoga assisted intelligent exercise device, which includes a base plate, a gearing device, a regulating mechanism, a cushioning mechanism, a revolving mechanism, and a protecting mechanism. The base plate adapts a hollow structure, and the left end of the base plate is higher than the right end. Gearing devices are symmetrically installed at the front and rear parts in the base plate. A right sidewall of the gearing device is connected with the regulating mechanism by a way of sliding fit. A right end of the gearing device is provided with the revolving mechanism through the cushioning mechanism. The yoga assisted intelligent exercise device is capable of solving problems such as a demand for several assistants in the yoga practice, ligament injuries caused by improper muscle strength, muscle injuries caused by a lack of wiggling space in a fixed posture, squeezed skin caused by a lack of protective measures and the like, thereby achieving the function of assisting to practice yoga postures. The yoga assisted intelligent exercise device has the advantages of capability of being operated by one people and being controlled over the intensity by a user to avoid the ligament injuries, and the function of providing the wiggling space in a fixed posture to avoid the muscle injuries and protecting skin form being squeezed during movements of legs with the protective measures.

The invention discloses a joint ligament injury auxiliary examination device, and belongs to the field of medical measuring instruments. The joint ligament injury auxiliary examination device comprises a fixing bracket and a pressure exertion device. The fixing bracket comprises a transverse beam, a slide column A and a slide column B are arranged at two ends of the transverse beam, a fixing upright column A is arranged at an end of the slide column A, and a fixing upright column B is arranged at an end of the slide column B; the pressure exertion device comprises a mounting seat, a push blockis connected with the mounting seat, a pressure exertion upright column and a crank are connected with two ends of the push block, a fixing block A is fixed to an end of the mounting seat, and a fixing block B is connected with the fixing block A. The joint ligament injury auxiliary examination device has the advantages that objective magnitude of pressures can be provided by the joint ligament injury auxiliary examination device, different limb contact components can be adopted according to different types of detected ligament injury, and accordingly the joint ligament injury auxiliary examination device is applicable to examining different types of joint ligament injury of human bodies; the locations between various components of the joint ligament injury auxiliary examination device can be adjusted, and accordingly the joint ligament injury auxiliary examination device is applicable to examining ligament injury of patients in different bodily forms, can be used as a conventional joint ligament injury examination tool and also can be used as an auxiliary device for X-ray and CT (computed tomography) imageological examination and nuclear magnetic resonance examination.

The invention provides a neuromuscular control system for functional instable ankle. The system mainly comprises ligament injury, causing instability and proprioceptive loss as a result of the reduction of neuromuscular control, and repeated injury caused by functional instability. The method is more systematic and accurate than the traditional control methods, and has a significant effect on neuromuscular control on the functional instable ankles.

The invention relates to a preparation method of a modular tissue-engineered bone-ligament-bone graft, which comprises the following steps: doping beta-tricalcium phosphate at two ends of an oriented collagen fiber membrane by adopting a gradient chemical precipitation method, and gradually reducing the density of the doped beta-tricalcium phosphate from the end part to the middle to prepare a collagen-tricalcium phosphate membrane; coating the collagen-tricalcium phosphate membrane with platelet-rich plasma-fibrin gel to prepare a bone-ligament-periosteum; inoculating seed cells on the bone-ligament-periosteum, culturing in vitro to prepare a tissue-engineered bone-ligament-periosteum; and overlapping and compounding a plurality of tissue-engineered bone-ligament-periosteum to obtain the tissue-engineered bone-ligament-bone graft. The invention constructs a simulated bone-ligament-bone organoid structure, explores the molecular mechanism of ligament injury and tendon-bone interface healing in vitro, and further utilizes the organoid to prepare a tissue-engineered bone-ligament-bone graft for ligament injury and tendon-bone interface tissue repair and regeneration.

The invention provides a fixing device for knee ligament injury, and belongs to the technical field of medical treatment appliances. The technical problems that an existing fixing device for the kneeligament injury has a poor fixing effect and has a single function are solved. The fixing device for the knee ligament injury disclosed by the invention comprises a mounting box, wherein a lifting mechanism is arranged under the mounting box; a scrapping and massaging mechanism is arranged in the mounting box; a lower shell is fixed to the upper part of the mounting box; a heating plate is fixed in the lower shell; an upper shell is hinged to the upper part of the lower shell; and a tightening mechanism is arranged in the upper shell. According to the fixing device for the knee ligament injurydisclosed by the invention, by adopting the upper shell and the lower shell, a damaged ligament of a knee is fixed comprehensively, so that a fixing effect of the damaged ligament is greatly improved; by adopting the tightening mechanism and the lifting mechanism, the flowing speed of blood can be slowed down in an early period of the ligament injury, so that greater injury can be avoided; and byadopting the scrapping and massaging mechanism and the heating plate, blood circulation of affected parts can be promoted, and the rehabilitation speed of the damaged ligament is quickened.

The invention discloses a knee joint collateral ligament injury detection device. The knee joint collateral ligament injury detection device comprises a tibia gyroscope assembly and an upper computer;the tibia gyroscope assembly is attached to a tibia nodule, and the tibia gyroscope assembly is in communication connection with the upper computer; the tibia gyroscope assembly is used for detectingthe inward and outward turning angle data of the tibia relative to the femur and transmitting the inward and outward turning angle data to the upper computer; and the upper computer is used for analyzing the inward and outward turning angles of the tibia in the knee joint lateral stress test according to the collected inward and outward turning angle data. According to the device, the injury indexing of the collateral ligament is evaluated by measuring the inward and outward turning angles of the knee joint, so that the problem of injury indexing of the collateral ligament clinically is solved.

The invention belongs to the field of medicine, and specifically relates to a method for sport injury protection. The method is painting the pharmaceutical compositions on the sport injured part. The pharmaceutical compositions comprise 3,4-double-benzsulfonyl butyronitrile, capsaicin, glucosamine and hyaluronic acid. The method can be used for analgesia of acute sport injury and chronic sport injury and is capable of promoting the repair of sport injury. Besides, the method can be broadly used for protection and repair of various sport injuries including joint injury, muscle injury, ligament injury, bone injury, soft tissue injury, skin injury and so on.

The invention discloses a ligament rupture knee joint dislocation measuring device which comprises a dial indicator, a fixing block, a screw, a bracket and a bandage for binding the entire measuring device on the crus of a patient; the fixing block is firmly connected with the bracket; the screw passes through an internal threaded hole of a lug below the abdomen of the dial indicator and round holes at the two ends of the fixing block; the dial indicator is mounted above the bracket; a nut for axial positioning is mounted on the end part of the screw; a measuring head capable of keeping contact with the patient knee under the effect of a spring in the dial indicator is fixedly mounted at the front end of the dial indicator; and the bondage is fixed on the bracket. The entire device is bound on the crus of the patient by the bondage through the bracket, the measuring head of the dial indicator directly contacts with the patient knee, and when the doctor moves the crus of the patient back and forth, the knee joint dislocation caused by ligament hurt can be displayed on the dial indicator. The measuring device has a simple structure and low cost, and is convenient to use, quick, accurate and easy to popularize.

The invention discloses an aerobics physical training device and training method. The aerobics physical training device comprises a bottom plate; a sliding rod is welded at the top of the bottom plate; the surface of the sliding rod is sleeved with a sliding sleeve; a strut is welded at the top of the sliding sleeve; a lifting frame is arranged at the top of the strut; a fixed rod is welded at thetop of the bottom plate; and the top of the bottom plate is in sliding connection with a movable rod. According to the invention, trained personnel manually rotates a rotating rod to regulate the height of the lifting frame so as to regulate a leg pressing degree; the greater the height is, the higher the strength is; and different people are different in physical fitness, along with increase ofthe height, pain which the trained personnel feels also can be increased, and the trained personnel can regulate the height change of the lifting frame according to tolerance capacity of the trained personnel so as to avoid the ligament injury caused by overexerting under the help of other people and solve a problem that the trained personnel is easy to overexert to cause the ligament injury in the leg-pressing or split-doing flexibility training process.

The invention discloses a multi-tunnel guide positioning system in a knee-joint multiple ligament injury surgery. The multi-tunnel guide positioning system comprises a longitudinal bow positioner, a transverse bow positioner, a longitudinal kirschner wire guide sleeve, a transverse kirschner wire guide sleeve and a tunnel space adjustment sheet, wherein the longitudinal bow positioner, the tunnelspace adjustment sheet and the transverse bow positioner are sequentially connected through connecting bolts from top to bottom, the longitudinal kirschner wire guide sleeve is connected with the longitudinal bow positioner through a longitudinal locking screw, and the transverse kirschner wire guide sleeve is connected with the transverse bow positioner through a transverse locking screw. The multi-tunnel guide positioning system can provide accurate bone tunnel guide management for surgeons, is used for positioning guide management of a plurality of bone tunnels in reconstruction of a plurality of ligaments under arthroscopy during surgical treatment of knee-joint multiple ligament injury, and avoids mutual crossing and interference of the tunnels on the premise of accurately positioningbone tunnel inlets according to surgical requirements.

The present invention provides compounds of formula (I) in free form or in pharmaceutically acceptable salt form (I), methods for making the compounds of the present invention, and therapeutic uses thereof. The present invention further provides combinations of pharmacologically active agents and pharmaceutical compositions.

The invention relates to an autologous and homogeneous composition containing adipose-derived mesenchymal stem cells for improving or treating tendon or ligament diseases, a preparation method of thecomposition, and a treatment method of the tendon or ligament diseases. In particular, the adipose-derived mesenchymal stem cells are independently administrated or are administrated in combination with hydrogel; when the adipose-derived mesenchymal stem cells disclosed by the invention are administrated to achilles tendon diseases such as patellar tendon diseases, external epicondylitis, internalepicondylitis, plantar fasciitis, spinner muscle group diseases, tendon sheath synovitis, tendon degeneration, tendon inflammation, tenosynovitis, tendon injury, tendon relaxation and the like, and the ligament diseases such as cruciate ligament injury, ankle ligament injury, collateral ligament injury and the like, the collagen, extracellular matrix (ECM) protein, and various growth factors aresecreted, so that an effect of ameliorating or treating tendon or ligament diseases is exhibited.

The invention relates to a protector for treating wrist fracture. The protector comprises a protector body and a tightness degree adjustment device, the protector body comprises a palm rest sheath, aleft locking piece, a right locking piece and a palm rest supporting plate, and a thumb retaining hole is formed in the outer side of the upper portion of the right locking piece; the tightness degreeadjustment device comprises a threading plate installed in the left locking piece and an adjustment plate corresponding to the threading plate installed in the right locking piece; an upper pulling wire and a lower pulling wire arranged on the protector can respectively conduct tightness degree adjustment of the upper portion of and the lower portion of the protector through a middle adjuster anda bottom adjuster, and a wearer can perform convenient operations with the other hand, so that time and labour are saved; after the wearer wears the protector, the wearer does not feel sultry so thatthe protector can be worn for a long time, and the protector can effectively meet the rehabilitation nursing needs of palmar carpal bone fracture and dislocation and ligamentous injury.

The invention provides an injectable composition and method for the minimally invasive, in-situ repair and regeneration of an injured ligament or tendon in a mammalian subject. The composition is also useful for the delivery of growth factors, therapeutic agents and cells into the area of tendon or ligament injury.