51 results about "Ligament injury" patented technology

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 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 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 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 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 protective device for treating wrist fractures, which includes a protective device body and an elastic device; Thumb card holes are arranged on the outer side of the upper part of the sheet, and the elastic adjustment device includes a threading plate installed in the left locking sheet and an adjusting plate corresponding to the threading plate installed in the right locking sheet; the upper pulling line and the lower pulling line provided by the present invention , through the middle adjuster and the lower adjuster to adjust the tightness of the upper and lower parts of the protective gear, the wearer can easily operate with one hand, saving time and effort; after wearing, there is no stuffy feeling and can be worn for a long time , effectively solve the needs of rehabilitation nursing for metacarpal bone fractures, dislocations and ligament injuries.