54 results about "Joint luxation" patented technology

A surgical fastener system for acromioclavicular (AC) joint dislocations, includes a first fastener having an elongate body, and an inner pair of openings centered on the long axis of the body. A closed loop stitch passes through the openings, and the length of the stitch corresponds to the depth of a passage defined between the top of a first hole bored through a patient's clavicle, and the bottom of a second hole bored through the coracoid in axial alignment with the first hole. A second fastener has an elongate body arranged to slide under a portion of the loop stitch that protrudes from the top of the hole in the clavicle, after the first fastener is set beneath the coracoid and the stitch is pulled upward through the passage. In an alternate embodiment, the second fastener also has an inner pair of openings for passing and engaging the loop stitch.

The invention relates to a cement concrete pavement joint dislocation detection device and method based on binocular vision. The device comprises a calculation processing system and a binocular vision detection component, wherein an image acquisition card in the calculation processing system is connected with a computer to transmit the collected images, a mileage coder is arranged on the outside of the wheels of an inspection vehicle, the flip-flop signal wire of the mileage coder is connected with the image acquisition card; and the binocular vision detection component is arranged outside the vehicle body and comprises two CCDs of which sampling areas are overlapped and a light source shining on the sampling areas, and the CCDs are connected with the image acquisition card to ensure that the image acquisition card collects images and triggers the CCDs. The method of the invention comprises the following steps: 1) the mileage coder generates pulse signals, the image acquisition card triggers the CCDs to collect images of the same target; 2) positioning a joint of the pavement according to the images collected by the CCDs; and 3) selecting a plurality of measuring points on two concrete plates near the joint in the images collected by the CCDs, searching two corresponding images of each measuring point, and calculating joint dislocation quantity. The device and method of the invention can be used to accurately position dislocated joints.

The invention discloses a bionic elastic fixing device and belongs to the technical field of orthopaedics medical devices. The bionic elastic fixing device is used for implementing bionic elastic internal fixation for joint dislocation. The technical scheme includes that the bionic elastic fixing device comprises an elastic component and a fixing member, wherein the elastic component comprises a plurality of elastic strip cables or elastic meshes, the elastic direction of the elastic strip cables or the elastic meshes is the same as the trend of ligament fibers at a position of a dislocated joint, the elasticity modulus of the elastic strip cables or the elastic meshes is matched with the elasticity of the ligament fibers at the position of the dislocated joint, two ends of the elastic component are fixedly connected with the dislocated joint through the fixing member, and the shape of the elastic component is the same as that of a ligament at the position of the dislocated joint. The elastic fixing device simulates the ligament at the position of the dislocated joint to implement elastic fixation on the dislocated joint, the fixed dislocated joint can conduct micro-motion according to biological characteristics of the original joint and simulates the physiological status of the original joint to the largest extent so as to obtain the best therapeutic effect, and the bionic elastic fixing device has the advantages that postoperative recovery is fast, the dislocation recurrence rate is low, recovery of functions of dislocated portions of patients is good and the like.

The invention discloses a tractor of far-end fracture radius and shoulder joint, which contains main tractor rods (5, 9) with one end hinging by two threads through ball, wherein the screw is set on the other end of main tractor rods (5, 9); the finger-tray nut (4) and elbow-tray nut (10) are assembled on the screw; the finger-tray rod (6) is connected on the finger-tray nut (4); the fixing rack (11) is set on the upper end of finger-tray rod (6), which contains finger clamping tractor (2); the elbow tray (7) is set on the elbow-tray nut (10); the wrist tray (8) is set on the main tractor rod (5) or main tractor rod (9) without fixing; the locking screw pin (1) is loaded on each mobile connecting position.

The invention relates to a horizontal construction joint dislocation repairing method for a concrete panel to improve safety and reliability of engineering operation. According to the technical scheme, the horizontal construction joint dislocation repairing method for the concrete panel is characterized by comprising the following steps that firstly, the damage range of the portions, on the periphery of a horizontal construction joint, of the concrete panel is determined; secondly, the portions, in the damage range, of the concrete panel are chiseled away; thirdly, deformed reinforcing steel bars are cut and repaired, the deformed reinforcing steel bars in the damage range are cut off, and replacement reinforcing steel bars are used for replacing the cut-off reinforcing steel bars; and fourthly, concrete panel backfilling is conducted, concrete is used for backfilling the chiseled area, and a repairing panel connecting an upper concrete panel body with a lower concrete panel body of the horizontal construction joint is formed, wherein the slope of the repairing panel is 1:K, K ranges from L-0.05 to L+0.05, and the designed slope ratio of a down slope of the original concrete panel is 1:L. The horizontal construction joint dislocation repairing method is suitable for similar engineering such as dislocation repairing treatment of horizontal construction joints of concrete panel rockfill dams.

The invention discloses four spine balance adjusting rehabilitation beds promoting passive left-right shaking of the buttocks and waist. The main structure of each spine balance adjusting rehabilitation bed comprises an upper-layer bed body, a lower-layer bed body, a lifting device and a controller, wherein a bed surface of each upper-layer bed body is divided into an upper-layer bed surface and a lower-layer bed surface, each upper-layer bed surface is a supporting platform, and each lower-layer bed surface is an installing platform. According to the similarity of the first three spine balance adjusting rehabilitation beds, the upper sections of the upper-layer bed surfaces are static, and the middle sections of the upper-layer bed surfaces shake left and right. According to the differences of the first three spine balance adjusting rehabilitation beds, the movement modes of the lower sections of the upper-layer bed surfaces are fixed, left-right shaking and left-right alternate longitudinal back-and-forth movement respectively. According to the fourth spine balance adjusting rehabilitation bed, the upper section of the upper-layer bed surface moves back and forth in the longitudinal direction, and the lower section of the upper-layer bed surface shakes left and right. The spine balance adjusting rehabilitation beds have the advantages of being safe in use, capable of effectively adjusting the balance of a spine by simulating various spine correction techniques during cooperative operation of a doctor and an assistant and comprehensive and remarkable in treatment effect with respect to effective fixed-point directional correction of pelvis dislocation and spine joint dislocation.

The plaster for relieving swelling and alleviating pain is prepared with 28 kinds of Chinese medicinal materials including thickleaf croton root, schisandra root, cottonrose hibiscus, buffalo horn, ground beetle, etc. It has high and fast curative effect on traumatic injury, late stage fracture, joint dislocation, gout type arthritis, hyperosteogeny type arthritis, etc. and few side effect.

A bionic elastic fixing device relates to orthopedic medical devices, and is used to implement bionic elastic internal fixing for joint dislocation. The device consists of an elastic component (1) and a fixing assembly (2, 3, 4). The elastic component (1) may be multiple strip-shaped elastic mesh pieces, and has the assembly direction being the same as the ligament fibers at the joint required to be fixed. The elastic modulus of the elastic component (1) matches the elastic modulus of the ligament fibers at the joint required to be fixed. Two ends of the elastic component (1) are fixedly connected to the dislocated joint by the fixing assembly (2, 3, 4). The elastic component (1) has the same shape as the ligament fibers at the joint required to be fixed.

A Chinese medicine 'Bone-setting ointment' for treating bone fracture, bone injury, joint dislocation, soft tissue injury, lumbar interveterbral disc protrusion, necrosis of femur head, etc is prepared from 22 blood, ground beetle, centipede, etc. Its preparing process is also disclosed.

The invention is suitable for gate piers, dam bodies and wall boards of hydraulic engineering buildings and other concrete engineering having high quality requirements of exposed surfaces, and provides a gate-pier fair-faced concrete one-off forming construction method. The gate-pier fair-faced concrete one-off forming construction method comprises the steps that (1) a steel formwork is designed; (2) the steel formwork is manufactured; (3) staking out in survey is conducted; (4) steel bars are manufactured and installed; (5) the steel formwork is installed and corrected; (6) concrete pouring is performed; (7) the steel formwork is removed; (8) the concrete is maintained. According to the gate-pier fair-faced concrete one-off forming construction method, a gate pier formed in a poured mode has the flat and smooth surface, soft and smooth curved surface arc and plane connection lines and straight edges and corners, the surface of the concrete has consistent color and luster, and the common quality problems of flow marks, joint dislocation and the like of concrete of conventional hydraulic engineering buildings are solved.

The invention discloses a hinge type bone fracture plate used for dislocation of a sternoclavicular joint. The hinge type bone fracture plate comprises a bone fracture plate clavicle part fitting a clavicle part of a human body and a bone fracture plate thoracoacromial part fitting a thoracoacromial part of the human body; the bone fracture plate clavicle part and the bone fracture plate thoracoacromial part are movably fastened at one end, a plurality of fixing holes are formed in each of the surfaces of the bone fracture plate clavicle part and the bone fracture plate thoracoacromial part, each fixing hole is fixed through a fixing screw, the fixing screw comprises a hollow screw and a central bolt, and the hollow screw is expanded open to realize fixation after the central bolt is screwed into the hollow screw. The hinge type bone fracture plate used for dislocation of the sternoclavicular joint keeps the micro motion of the sternoclavicular joint between the far end of the clavicle and the thoracoacromial, and the joint function of the part is simulated to the greatest extent, so that the motion of the sternoclavicular joint of a patient rapidly recovers to the normal level after the operation.

The invention discloses a frog type hip joint fixing support which comprises shoulder belts, a waist fixing belt, a waist fixing belt cushion, hip circumference plate cushions, thigh circumference plate cushions, thigh fixing belts, square plastic rings, thigh circumference plates, adjustable aluminum alloy back plates, plastic back plates, adjustable thigh supporting strips, right-angled connecting plates, copper sliding blocks and dial discs. The adjustable aluminum alloy back plates and the plastic back plates are connected through bolts, one end of each shoulder belt is connected with the corresponding plastic back plate through a snap fastener, and the other end of each shoulder belt penetrates through the waist fixing belt. The right-angled connecting plates, the copper sliding blocks and the dial discs are fixed to the adjustable aluminum alloy back plates, the right-angled connecting plates are connected with the adjustable thigh supporting strips, and the adjustable thigh supporting strips are connected through the thigh circumference plates through bolts. The hip joint abduction angle is adjustable, the hip flection angle is adjustable, and the frog type hip joint fixing support is mainly used for expectant treatment on hip joint dislocation and subluxation of a child who is six months to three years old or second-stage fixing by replacing a pair of traditional closed reduction gypsum trousers.

A Chinese medicine in the form of powder for treating soft tissue injury, bone fracture, joint dislocation, gout, etc by exterior application is prepared from 9 Chinese-medicinal materials including rhubarb, capejasmine fruit, Chinese angelica root, aucklandia root, etc through extracting and mixing with gelatin.

A Chinese medicine "Blood-circulating ointment" for treating joint sprain, muscle pull, bone fracture, joint dislocation, synovitis, etc, especially the joint adhesion, is prepared from 14 Chinese-medicinal materials including bugleweed, phytolacca root, scutellaria root, red sage root, etc.

A device that allows for the predictable/guided anatomic drilling of claviclular tunnels for graft, suture, or combined graft/suture reconstruction of the AC joint is provided. The device simultaneously allows for larger clavicle tunnels which permit graft passage while providing protection, via stress shielding, of the bone between and adjacent to the bone tunnels. In this way, the surgeon is able to utilize anatomically placed clavicular tunnels large enough for graft passage (which reduces the mechanical failure rate of the reconstruction and most closely replicates normal anatomy) while reducing the risk of clavicle fracture, which has plagued other “anatomic reconstruction” techniques.

The invention relates to a medical teaching aid, in particular to the manufacture of simulated subcutaneous tissue used for simulating skin of high-simulation human body model and TPE and other thermoplastic elastic bodies for simulating muscles, a skeleton is formed by using hard PVC and a 10% X-ray contrast agent mould and is provided with a simulated bone marrow cavity, and a metaphyseal end isprovided with simulated cancellous bone; the skeleton can be developed on an X-ray film without metal artifacts; the limbs on one side are made into various fractures with fracture lines/sections andare provided with a full-automatic blood circulation simulator for simulating the connection of arterioles; a simulated joint dislocation is made on the other side of the limbs without fracture; thefirst aid of limbs fracture can be fixed by a small splint, external fixation such as small splint and the like can be adopted after the fracture is manually restored, and complicated fracture can betreated by internal fixation of operation, so that the injured artery has lifelike small artery jet bleeding during the operation; the model can be used for carrying out various orthopedic operationssuch as bone traction, reduction of joint dislocation and the like, the model is used for carrying out orthopedic emergency treatment and various orthopedic operation skills training on medical students in the department of bone injuries in medical colleges and hospitals, and the teaching effect is obviously improved.

The invention provides a composite Chinese medicament for the treatment of bone knuckle ligament loose and dislocation, which is prepared by mixing safflower, Chinese angelica root, arisaema tuber, ledebouriella root and dahurian angelica root each 5-10g.

The invention provides a plaster which can set bones and relieve traumatic injuries, joint dislocation, and bone and muscle strain and relates to the field of traditional Chinese medicine compositions. The plaster comprises the following raw materials (in parts by weight): 3-15 parts of dragon bone, 3-15 parts of dragon's blood, 3-15 parts of prepared frankincense, 5-20 parts of prepared myrrh, 5-20 parts of natural copper stir-fried with vinegar, 10-50 parts of elderberry and 0.5-5 parts of borneol. The plaster is a pure traditional Chinese medicine preparation, is quick in effect taking andgood in curative effect, can adapt to various symptoms of traumatic injuries, particularly has a curative effect on bone setting, and moreover, has a miraculous effect on bone and muscle strain and sprain. Besides, compared with a traditional black plaster, the plaster is blended with honey, is mild in drug property, is gentle and mild, and therefore, cannot injure the skin.

The invention relates to the technical field of medical equipment, and specifically discloses an adjustable acetabulum prosthesis. The adjustable acetabulum prosthesis includes an upper layer spherical body and a pedestal, wherein the upper layer spherical body and the pedestal are connected together to form a hollow hemispheroid corresponding to the acetabulum; the outer contour of a contact surface between the upper layer spherical body and the pedestal is circular, and the upper spherical body and the pedestal can rotate relative to the axis of the upper spherical body; and the included angle between the bottom surface of the upper spherical body and the bottom surface of the pedestal is Beta, and 0 DEG < Beta < 40 DEG. The adjustable acetabulum prosthesis can adjust the installation angle of the acetabulum, can adjust the acetabulum in any direction within a certain angle during the operation so as to find the optimal acetabular angle to enable a surgeon to obtain the ideal joint matching degree, that is, the femur head-acetabulum matching degree, so as to optimize the surgical effect. After repairing the surrounding soft tissue stabilizing structure and closing the incision, an artificial hip joint prosthesis can obtain better stability, and can maximally avoid the joint dislocation and early abnormal wearing.

The invention discloses a titanium-nickel memory alloy hook toothed nail for treating acromioclavicular joint dislocation and a use method thereof. The titanium-nickel memory alloy hook toothed nail comprises a hook toothed nail made of a titanium-nickel alloy and a hollow push rod, wherein the hook toothed nail comprises a guide post; a plurality of hook claws are arranged on one end of the guidepost; the other end of the guide post is connected with a plurality of leading wires; the hollow push rod is arranged at the end, with the leading wires, of the guide post and is arranged outside theleading wires in a sleeving manner; a limiting member is arranged on the ends, away from the guide post, of the leading wires; a binding post having a diameter smaller than that of the guide post isarranged on the end, away from the hook claws, of the guide post; the leading wires are connected to the binding post; and the hollow push rod is arranged on the binding post in a matching and sleeving manner. According to the invention, the hook claws are firstly straightened in frozen brine at low temperature by utilizing the characteristics of the titanium-nickel memory alloy, and then the hookclaws are pushed into a bone hole of a condyle through the hollow push rod and passes through the bone hole of the condyle, thereby eliminating a series of auxiliary operations; and the guide post and the hollow push rod cooperates to form a straight cylinder, so that a jack operation is very smooth and convenient, and a situation that the hook toothed nail is clamped and pressed is unlikely.

The invention discloses a medicine for treating the rheumatism and rheumatoid disease, belongs to the technical field of traditional Chinese medicine, and particularly relates to a medicine for arthralgia of the rheumatism and rheumatoid disease and the rheumatism and rheumatoid disease caused by wind, coldness and dampness. The rheumatism and rheumatoid disease is a common frequently-occurring disease and belongs to arthralgia according to the traditional Chinese medicine; particularly, according to the rheumatoid arthropathy, sclerotin looseness is remarkable, general osteoporosis is caused, the structure of bone is fine, the bone cortex is thin, and the density is almost equal to those of medullary spaces and surrounding tissue. Soft tissue at joints swells and fades away, muscle atrophy is caused, joint dislocation is generated, and joints are shaped like chicken feet when the disease is serious. Joint gaps are narrowed and even disappear. Fiber or bony ankylosis is caused, and labor and self-care capacity is lost. Joint redness and swelling, heat pain, dysfunction and joint deformation are clinically shown, and joint disablement is caused when the disease is serious. At present, the number of types of medicine for treating the rheumatism and rheumatoid disease is large. The pure traditional Chinese medicine preparation is manufactured with various types of pure natural plants, mineral and animals as raw materials.

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.