40 results about "Fracture Dislocations" patented technology

The invention discloses hundred-herb traumatic injury ointment and a preparation method thereof. The ointment is prepared from hundreds of medicinal materials including rhizoma polygoni cuspidati, sambucus javanica reinw, kusnezoff monkshood root, pinellia ternata, India madder root, cortex eucommiae, radix dipsaci, radix achyranthis bidentatae, rhizoma drynariae, saffron crocus, litharge, radix rehmanniae recens, semen momordicae, radix saposhnikoviae, rhubarb, fructus aurantii, peach seed, frankincense, centipede, Qi snake, cornu cervi pantotrichum, ground beetle, pangolin scales, long-noded pit viper, garter snake, snake slough, scorpion, Egeria najas, stiff silkworm and the like. The hundred-herb traumatic injury ointment has a better effect by combining the animal and plant materials; and when being applied to traumatic injuries, the ointment can quickly relieve swelling and pain, activate blood and remove fatigue, relax sinew and activate collaterals, treat fracture dislocation, prevent relapse and sequela, and realize radical treatment.

The invention discloses a ground fracture test device and a method for simulating fracture dislocation and underground water change. The device comprises a test model box, a fixed platform and a movable platform, a dislocation adjusting mechanism is arranged at the bottom of the moving platform; a first bottom plate, a first waterproof plate and a first water stop plate are sequentially arranged on the fixed platform from bottom to top, a second bottom plate, a second waterproof plate and a second water stop plate are sequentially arranged on the movable platform from bottom to top, and the dislocation adjusting mechanism comprises a support, a jack and a sliding limiting component. The method comprises the following steps: 1, performing preparation before a test; 2, laying a model soil layer in the model box, burying a sensor and connecting the sensor with a data acquisition instrument; 3, injecting water into the model soil layer; 4, simulating soil layer fracture dislocation of thesimulation model; and 5, simulating underground water level change by model soil layer drainage. The device can simulate the development condition of the ground fissures under the conditions of fracture dislocation and underground water change, and is high in simulation accuracy.

The invention provides a deep-buried tunnel crossing active fracture water inrush and mud inrush dynamic disaster test system, which comprises a box body. The central position in the box body is filled with a fracture similar material, and the periphery of the fracture in the box body is filled with fractured hanging wall and footwall tunnel surrounding rock similar materials; a through hole used for simulating tunnel excavation is formed in the first end of the box body, a seepage pressure loading unit is arranged on the side portion of the box body, the top of the box body is closed and provided with a ground stress loading unit, and a fracture dislocation unit is arranged at the position, close to the second end of the box body, in the box body. A vibration load loading point in contact with the earthquake vibration loading unit is arranged at the position, close to the first end, of the bottom in the box body; the device can simulate the water and mud inrush disasters when the tunnel passes through the active fracture under the water-force coupling condition, studies the internal stress, displacement and seepage evolution rules of the waterproof rock mass and the fracture mechanism of the waterproof rock mass in the adjacent fracture process of the tunnel under the action of fracture dislocation and earthquake vibration, and reveals the disaster pregnancy mode and the disaster-causing mechanism.

The invention belongs to the technical field of medical equipment, in particular to a personalized cervical vertebrae (C3-C7) pedicle screw step-by-step navigation template device and a making methodthereof. The device is characterized by comprising a screw positioning guide plate, a drilling guide plate and a tapping guide plate; and the sizes of guide holes/tubes enlarge step by step, and screws are assisted to be placed into a vertebra body one by one according to a screw setting sequence, so that screw setting is completed. According to the invention, a step-by-step enlarged 3D printing navigation template system assists the internal fixation of the cervical vertebrae (C3-C7) pedicle screw for treating pedicle fracture dislocation, and can reduce operation time and intraoperative bleeding compared with an initial single navigation template, thus improving screw setting safety, more accurately matching a preoperative design, and having a clinical promotion value. Meanwhile, the operations of determining a screw entry point, introducing a screw entry direction, assisting tapping and the like are realized, so that the accuracy is further improved.

The invention relates to a universal elastic fixed rod, and belongs to the technical field of implants in a human body for medical apparatus and instruments. The universal elastic fixed rod comprises a U-shaped deformation structure, a torsion connection plate and a cylinder, wherein the U-shaped deformation structure is composed of at least one vertical U shape and a horizontal U shape; when two sides of the U-shaped deformation structure are fixedly connected with the torsion connection plate, the other end of the torsion connection plate is fixedly connected with the cylinder; and when one side of the U-shaped deformation structure is fixedly connected with the torsion connection plate, and the other side of the U-shaped deformation structure is directly connected with the cylinder. According to the universal elastic fixed rod, elastic movement in each direction, such as anteflexion, rear protraction, left and right lateral bending, rotation and the like of an operation section in a sagittal view can be achieved; the elastic movement is full; the postoperative elasticity attenuation resistance is strong; the universal elastic fixed rod can be applied to one or more segments of spines, and can also be applied to dynamic fixation of fracture dislocation; and the problems that various dynamic spinal internal fixtures used at present cannot reserve full elastic movement of the spines in each direction, and the elasticity attenuation resistance is weak are solved.

A bidirectional forcing sleeve nail for restoration fixation belongs to the technical field of orthopedic operation instruments and is used for restoring and fixing fracture dislocation. The technical scheme is that threads are arranged on a front portion screw rod and a rear portion screw rod of a bidirectional screw, the sleeve body of a forcing sleeve is vertically welded to the plane of a base, an internal thread is formed on the inner wall of the sleeve body and matched with the external thread of the rear portion screw rod, and a through hole is formed in the plane of the base. In restoration fixation, the front portion screw of the bidirectional screw is screwed to achieve a lag screw function to partially restore the fracture portion, then the tail end of the bidirectional screw is sleeved by the sleeve body to rotate to drive the base to force the inner side, the front end of the bidirectional screw can draw skeleton to the outer side, and the two sides are forced to restore the fracture portion. The bidirectional forcing sleeve nail for restoration fixation is simple in structure and convenient to operate. After restoration fixation, the sleeve nail is not prone to loosening and being broken, and the fracture portion can achieve stable restoration fixation. Thus, the operation quality and the treating effect are improved. The bidirectional forcing sleeve nail for restoration fixation can be good substitute products for lag screws which are utilized at present.

The invention discloses a method for adopting a loop steel plate for treating ulna coracoid process fractures. A bone plate with a hole is involved. Steel wires are installed on the bone plate. The method comprises the steps of bony occlusion structure anatomy, operative treatment, coracoid process fracture treatment, elbow joint outer side accessory ligament treatment; elbow joint inner side accessory ligament treatment; external fixing; post-operation C-arm perspective treatment; post-operation rehabilitation training. According to the method for adopting the loop steel plate for treating the ulna coracoid process fractures, scholars at home and abroad obtain an operation method by means of a large number of biomechanics and clinic tests, the method is relatively simple, operative wounds are relatively small, medical cost is low, the operation result is effective, the inner fixing mode conforming to the biomechanics characteristic is used for treating complex elbow joint fracture dislocation. The concentric circle center of the elbow part is reconstructed for resetting. The method is easy to operate, and the wounds are small, fixing is firm, early-stage function exercising is allowed, and the clinic effect is good.

The invention discloses a cervical vertebra fracture dislocation repositor which comprises a casing. Movable rings are fixedly installed at the top end and the inner side of the casing. A movable rodpenetrates through a side wall interlayer of each movable ring. Shelves are movably mounted at the top ends of the front surfaces of the movable rods. Connecting plates are movably mounted on the inner sides of the top ends of the movable rods. Supporting plates are movably mounted at the inner ends of the connecting plates. The upper end of the inner side wall of each movable ring is movably connected with a sleeve ring. A moving rod is fixedly mounted in the middle of the inner side wall of each movable ring. The movable rings are loosened outwards and worn on the neck of a patient, and thenthe movable rings are fastened. The inner wall of the fitting soft casing fits the neck of the patient. Due to the fact that the fitting soft casing is made of an SEBS plastic material, certain adsorption force can be generated after the fitting soft casing is attached to the skin of the human body. The situation that the repositor shakes due to different sizes of the necks of patients can be avoided. The inner side walls of the movable rods and the neck of the patient are slightly pressed, and blood circulation in blood vessels of the neck of the patient can be promoted.

The invention relates to an external-use Chinese herbal medicine composition for treating traumatic injury, fracture dislocation and rheumatism bone disease. The external-use Chinese herbal medicine composition is prepared from angelica sinensis, pseudo-ginseng, sangusis draconis, frankincense, myrrh, leopard bone, ossa draconis, dog bone, musk, ground beeltle, radix angelicae, rhizoma atractylodis, eucommia ulmoides, colophony, radix dipsaci, angelica, Sichuan mountain armour, caulis sinomenii, rhizoma drynariae, elderberry and phryma leptostachya. The Chinese herbal medicine composition has the effects of invigorating the circulation of blood to remove stasis, relieving swelling and pain, setting a fracture and muscles, stimulating the menstrual flow and removing stasis and dispelling wind and eliminating dampness. The external-use Chinese herbal medicine composition mainly cures various pains caused by traumatic injury, dislocation, cervical spondylosis, scapulohumeral periarthritis, lumbar disc herniation, rheumatism rheumatoid, gout and osteoproliferation.

The invention discloses a formula of a bone setting plaster. The formula comprises Himalayan teasel root, rhizoma drynariae, Boswellia carteri, dragon's blood, Acacia catechu, keel, musk, cow-bezoar, borneol, native copper, yellow lead and pure sesame oil. The masses of all medicinal materials are reasonably proportioned to maximally show the effects of all the medicinal materials, so the plaster has obvious blood circulation activating, blood stasis dissipating, swelling eliminating and pain relieving effects on traumatic injuries and fracture dislocation, and also has the advantages of short treatment time, no complications or sequelae, and low economic cost.

The invention discloses a bone reunion pill with improved Bali powder and effects of eliminating stagnant blood and relieving pain for traumatic injury. The bone reunion pill has the advantages that effective components of Bali powder traditional Chinese medicines which are traditional Chinese medicine components are extracted by the aid of CO2 supercritical extraction processes and are matched with traditional Chinese medicines, namely, eupolyphaga, rhizoma drynariae and radix dipsaci, the bone reunion pill can be prepared via steps of kneading, pill making and drying and can be instantly taken, is convenient to store and can be carried around, and effects of promoting blood circulation to relieve the pain and eliminating stagnant blood to reunite bones can be realized; the bone reunion pill is mainly used for treating patients who suffer from fracture dislocation and stasis swelling and have symptoms of local swelling, fixation and obvious pressing pain; the bone reunion pill can be used for treating different types of traumatic injury, can become effective fast and is short in treatment course and convenient to use, obvious curative effects can be realized, effects of eliminating the stagnant blood, relieving the pain and reuniting the bones can be quickly realized, and the cure rate can reach 100%.

The invention discloses a novel method for searching a large-range unstable fracture diastrophism surface of a stope in a complex environment. The method comprises: taking the maximum shear strain increment in numerical analysis as a criterion (combining a stress-displacement result), and searching the position of a series of maximum shear strain increment maximum value coordinates arranged in thesection in the vertical line direction before numerical calculation by compiling an FISH language program; obtaining discrete points of a fracture dislocation surface, performing linear fitting on coordinates of each discrete point by using an improved least square method to obtain a two-dimensional form and a position of the fracture dislocation surface, finally outputting and storing each coordinate of the form and the position of the fracture dislocation surface as a .TXT text format, and automatically obtaining a three-dimensional fracture dislocation surface form by using Sigmaplot drawing software. According to the method, the result obtained through the numerical analysis method is directly searched through programming, the convergence speed or premature problem is not involved, the obtained result is high in precision, the final fracture dislocation surface is in a three-dimensional form, and a theoretical basis can be provided for later stope grouting reinforcement and stopemining.

The invention discloses a novel dissection locking steel plate for the sternoclavicular joint and a matched barrier plate and relates to the field of medical apparatus and instruments. The novel dissection locking steel plate is used for solving the technical problems of complex fixing mode, large operation risk and the like in fracture dislocation of the sternoclavicular joint in the prior art. The steel plate comprises a breastbone handle plate part, a collarbone end plate part, a sternoclavicular joint plate part and the matched barrier plate; the breastbone handle plate part comprises a breastbone handle front plate, a breastbone handle back plate and an arc breastbone incisura hook plate which connects with the breastbone handle front plate and the breastbone handle back plate, the breastbone handle plate part is in a U shape, and the matched barrier plate comprises a barrier plate head part, a barrier plate body part and a barrier plate tail part; the barrier plate head part is connected with the barrier plate tail part through the barrier plate body part, the barrier plate head part is arranged to be in a groove shape, and the barrier plate tail part is arranged to be in a handle shape. The novel dissection locking steel plate for the sternoclavicular joint accords with anatomy characteristics of the sternoclavicular joint of Chinese, is reasonable in mechanical property, is easy, convenient and safe to operate during operation, is fixed reliably, is low in risk, allows a patient to conduct rehabilitation function exercising after operation in the early stage, and restores the function of the shoulder girdle.

The invention relates to a medical pediatric device, and specifically discloses a medical pediatric protective training rehabilitation device. The medical pediatric protective training rehabilitationdevice includes a training box and a weight box. The problems that fracture dislocation and other conditions are very prone to occurring due to low bone density and soft bones in the growth stage of children, the condition such as occurrence of fracture dislocation generally needs external fixation to prevent secondary injury caused by hyperactivity in the children, long-time external fixation causes muscle atrophy and rehabilitation training needs to be conducted after recovery, an existing rehabilitation training device is mostly of the adult size and cannot be used for small children are solved.

The invention discloses a vertical shaft construction method for promoting fracture dislocation and improving the self-supporting capacity. The vertical shaft construction method is suitable for being used during fracturing and permeability increasing of an oil and gas well. The vertical shaft construction method comprises the steps that firstly, reservoir parameters are detected, and rock mechanical parameters and ground stress parameters of a target mining interval of a reservoir are obtained; a vertical shaft is constructed, and the axial direction of the vertical shaft is perpendicular to the plane where the maximum and minimum horizontal principal stress directions are located; perforation and fracture forming are carried out, energy-gathered perforation and fracture forming are carried out through a perforating gun, and an included angle is formed between the perforation direction and the maximum horizontal principal stress direction; crack expanding and fracturing are carried out, specifically, the perforation cracks are subjected to crack expanding and fracturing through hydraulic fracturing, so that the perforation cracks communicate with one another to form a flat crack face; and crack dislocation self-supporting is carried out, specifically, a high-energy gas burning explosion technology is used for promoting crack shearing dislocation slippage, and a three-dimensional self-supporting crack network is constructed. By selecting the perforation fracture forming direction and utilizing the effect of a reservoir protolith stress field, the fracture surface generates dislocation and slippage to the maximum extent, and therefore the self-supporting effect is achieved.

The present invention discloses a traditional Chinese medicine composition for promoting blood circulation and relieving pain. The composition includes following raw materials by mass: 9-18 parts of radix codonopsis, 20-30 parts of Chinese eaglewood, 5-25 parts of orange peel, 10-30 parts of pine black, 5-20 parts of sal preparatum pills, 20-40 parts of white crystal on dried persimmon, 6-12 partsof sea horse, 9-20 parts of Sichuan lovage rhizome, 12-18 parts of eucommia bark, 9-17 parts of myrrh, 10-20 parts of cucumber seeds, 4-9 parts of safflower, 13-26 parts of sanqi, 5-9 parts of orangefruit, 10-20 parts of pearl, 20-30 parts of amber and 5-25 parts of borneol. The composition has effects of promoting blood circulation to remove stasis, reducing swelling, relieving pain, strengthening the spleen, reinforcing the kidney, clearing away heat and setting a fracture, is used for traumatic swelling and pain, the later period of fracture dislocation and joint sprain and bruise and isespecially effective for delayed fracture healing.

The invention relates to a universal elastic rod and belongs to the technical field of a human body implant of medical equipment. The universal elastic rod is composed of a deformable structure and a fixed structure; the fixed structure is composed of cylinders; the deformable structure is composed of twisting connecting plates, a U-shaped deformable structure and a round structure or an arc-shaped structure which is partially opened, wherein the U-shaped deformable structure sleeves the round structure or the arc-shaped structure; the U-shaped deformable structure is composed of at least one vertical U shape; when the two sides of the U-shaped deformable structure are fixedly connected with the twisting connecting plates respectively, the other ends of the twisting connecting plates are fixedly connected with the cylinders respectively. With the adoption of the universal elastic rod, elastic movement in all directions, including anteflexion, rear protraction, left and right side bending, rotation and the like, of operative segments on a sagittal position is matched with the movement mode of a human body vertebral column; the universal elastic rod is strong in elastic resilience, can be used for one or more segments of the vertebral column and can also be used for dynamically fixing fracture dislocation. The problem that various types of dynamic vertebral internal fixtures used at present cannot be matched with different physiological activity degrees of the human body vertebral column in different directions is solved.

The invention discloses external medicine powder for treating traumatic injury as well as a preparation method and use method thereof. The external medicine powder consists of the following componentsin parts by weight: 20 to 50 parts of bay leaves, 50 to 100 parts of cortex pseudostrebli indicae, 50 to 100 parts of cortex erythrinae, 20 to 30 parts of radix musae, 30 to 50 parts of caulis sargentodoxae and 10 to 30 parts of ciliatenerve knotweed root. The external medicine powder can quickly relieve pain of an affected part and stimulate the growth of the affected part. The external medicinepowder can be used for treating symptoms such as soft tissue contusion, joint dislocation and fracture dislocation, the treatment effect is good, and the recovery speed is high. The external medicinepowder is low in treatment cost and easy to accept by patients, and has good market popularization value and market application prospect.