228 results about "Bone Injury" patented technology

The invention relates to the technical field of medical teaching aids, and provides an acupoint acupuncture manipulation auxiliary training system special for bone fracture rehabilitation, which comprises the following steps: acquiring acupuncture depths and change angles of a plurality of detection time periods under multiple acupuncture; analyzing the variation difference relationship of the acupuncture depths of adjacent detection time periods, and dividing a plurality of segmentation time periods; based on the variation trend and the variation amplitude of the acupuncture depth in each segmentation time period, quantifying the force application unbalance degree of each acupuncture; analyzing the change relation of the change angle along with the change of the detection time period when the needle is inserted and after the needle is stopped in the needling process, and determining the out-of-control degree of the angle of each needling; in combination with the force application unbalance degree and the needling depth change difference between needle insertion starting and needle insertion stopping in the needling process, the mold deformation degree of each time of needling is obtained; and the suggested needle application depth of subsequent needling is determined, and auxiliary prompting is carried out. The invention aims to solve the problem that the non-uniform mold material affects the judgment of the uniformity of needle applying force by students.

The invention discloses a preparation method and application of high-strength, high-inorganic-ratio and degradable organic-inorganic composite hydrogel, and belongs to the technical field of biomedical tissue engineering. The hydrogel is prepared from the following components in percentage by weight: 30 to 70 percent of calcium phosphate nano-cluster and 30 to 70 percent of sodium alginate. The organic-inorganic composite hydrogel is beneficial to proliferation and mineralization of bone cells, and more ideal bone guidance is realized. Experimental results prove that the material has good cytocompatibility, can quickly promote rat skull defect repair (8 mm limit bone injury repair time is shortened to 4 weeks), and has a more remarkable healing effect compared with a contrast autogenous bone graft material with an optimal clinical repair effect. The high-strength organic-inorganic composite hydrogel prepared by the invention is of a single-network structure, shows good mechanical properties, also has excellent degradability matched with tissues, and is beneficial to hard tissue repair.

The invention relates to the field of man-machine interaction, and discloses an intelligent self-adaptive keyboard user health protection method and system, and the method comprises the steps: obtaining a pressure distribution map of a target user during the input of a self-adaptive keyboard, analyzing the joint accumulated stress, constructing a joint stress accumulation curve, extracting a fatigue response parameter, calculating the keyboard layout adaptation degree, and obtaining the fatigue response parameter. The method comprises the following steps of: simulating a muscle-bone injury accumulated value in a long-term input scene according to a layout adaptation degree, constructing a key travel adjustment data cluster, then integrating the data cluster and a preset rhythm feedback mechanism, generating a rhythm optimization target, calculating a collaborative vector value, in addition, identifying a local fluctuation state of a key area based on a health loss index, extracting a key fluctuation factor, and finally obtaining a key travel adjustment result. And analyzing and correcting the priority item, and finally generating an adaptive keyboard health protection scheme exclusive to the target user. The health risk caused by long-term use of the keyboard can be reduced.

The invention provides a traction bed for bone fracture rehabilitation, which comprises a traction data acquisition unit, a traction compensation determination unit and a traction control unit, and is characterized in that the traction data acquisition unit acquires traction data of flexible traction when a patient uses the traction bed to perform bone fracture rehabilitation training; the traction compensation determining unit obtains a traction track of a patient during rehabilitation training, determines static traction force according to the traction track and traction zero position information of a traction bed during static continuous traction, and performs traction compensation on matching degree information of traction tension during rehabilitation training of the patient according to the static traction force. And the traction control unit performs self-adaptive traction control on the traction bed for bone fracture rehabilitation training according to the adjusted reciprocating degree of freedom and the matching degree information after traction compensation. According to the scheme, the traction bed for bone fracture rehabilitation is adjusted based on self-adaptive traction control, and the traction effect of the traction bed in the rehabilitation training process can be improved.

The invention provides a bone fracture rehabilitation dynamic management system and method based on multi-source data analysis. The method comprises the steps that multi-modal physiological data and biomechanical indexes of a target patient in the bone fracture rehabilitation training process are collected; constructing a multi-modal evaluation model based on a space-time convolutional neural network, and inputting the multi-modal physiological data into the multi-modal evaluation model to obtain a multi-modal rehabilitation evaluation score of the target patient; extracting a drift rate of a joint moment center and a chaos characteristic quantity of gait phase deviation in the key biomechanical indexes, performing deviation calibration on endogenous state parameters of the multi-modal evaluation model through the drift rate and the chaos characteristic quantity, and outputting rehabilitation deviation characteristics of a target patient; and generating a digital monitoring report and a personalized adjustment suggestion for bone fracture rehabilitation training of the target patient through the rehabilitation deviation characteristics and the multi-modal rehabilitation evaluation score. Based on the scheme, personalized stage adjustment of digital bone fracture rehabilitation training can be realized.

The invention discloses a nano-film for relieving bone fracture pain and a preparation method thereof, and relates to the technical field of medical films, the nano-film comprises an inner layer, a middle layer and an outer layer, the three layers are prepared by mixing traditional Chinese medicine extracts and base materials, the nano-film is prepared through an electrostatic spinning technology, the components of all the layers are the same, but the proportions are different, and the inner layer and the middle layer are different. Wherein a polycaprolactone and polyvinyl alcohol blending system is selected as the base material; the inner layer has high drug-loading capacity to quickly relieve symptoms, the middle layer has continuous release, the outer layer has low drug-loading capacity to reduce initial stimulation and increase stability, the use frequency is reduced, the drug effect is prolonged, and adverse reactions are reduced; the functions of protection, slow release and quick release are realized only by adjusting the proportion of PCL / PVA, and the production process is simplified.

A method of manufacturing a medical device made of polylactic acid (PLA) and hydroxyapatite (HA) aimed at the repair of fractures or considerable bone injuries, using 3D printing and electrospinning techniques.

The invention discloses application of rehmannia extracellular vesicles in preparation of a medicine for improving breast cancer bone metastasis bone injury, and belongs to the technical field of biological medicine. The preparation method comprises the following steps: cleaning the root tuber of a fresh rehmannia plant, adding a PBS (Phosphate Buffer Solution), crushing, and filtering by gauze to remove large-particle impurities; performing high-speed centrifugation on the filtrate to remove insoluble residues, then performing ultra-high-speed centrifugation to collect precipitates, re-suspending the precipitates, purifying the precipitates by adopting PEG (Polyethylene Glycol), and centrifugally collecting the precipitates, thereby obtaining the rehmannia extracellular vesicles. The rehmannia extracellular vesicles can effectively target bones, promote proliferation of bone-related cells and remarkably reduce bone injury caused by bone metastasis of breast cancer; bone protection treatment is carried out on breast cancer bone metastasis through the Chinese herbal medicine vesicles sourced from rehmannia, a safe and effective treatment scheme is provided for improving the pathological osteolysis problem caused by breast cancer bone metastasis, a new thought and technical support are provided for prevention and treatment of tumor bone metastasis related diseases, and good clinical transformation prospects are achieved.

The invention relates to the technical field of lumbar vertebra traction apparatuses, in particular to a lumbar vertebra traction apparatus for traditional Chinese medicine bone fracture treatment, which comprises a lumbar vertebra traction assembly, a dynamic traction unit and a pyretic moxibustion auxiliary module, in order to solve the problems that in the prior art, common lumbar vertebra traction equipment only conducts static traction on the waist of a patient and is poor in curative effect on chronic lumbar muscle degeneration and other diseases, the static traction function is reserved, meanwhile, the dynamic traction function is achieved, periodic reciprocating traction can be conducted, and the traction effect is good. The device has the advantages of being simple in structure, convenient to use and particularly suitable for patients with bone fractures such as lumbar muscle degeneration, the muscle microcirculation can be improved through rhythmic stretching, the function of well improving lumbar muscle degeneration is achieved, auxiliary pyretic moxibustion can be automatically carried out on the lumbar vertebra position of a patient while traction is carried out, the treatment effect is further improved, an additional power source is not needed, and the device is convenient to use and particularly suitable for being used by the patients with the bone fractures such as the lumbar muscle degeneration.

The invention discloses a bone injury detection method based on ultrasonic guided waves and a multi-branch convolutional neural network, and the method comprises the steps: firstly collecting UGW signals of bone tissues, and carrying out the standardization preprocessing of the UGW signals, so as to eliminate the amplitude difference between different samples; then, data enhancement strategies such as Gaussian noise disturbance and amplitude scaling are adopted, a finite sample set is effectively expanded, and the robustness and generalization ability of the model are improved; a multi-branch convolutional neural network (TB-CNN) structure is constructed, the network designs independent branches for time domain, frequency domain and time-frequency domain input, deep features are automatically extracted from the respective branches, and feature splicing and multi-level information integration are realized in a fusion module; finally, regression prediction of the bone injury depth is realized through a full connection layer, so that continuous value output is obtained, and the severity of the bone injury can be reflected more finely.

The utility model discloses a bone fracture splint fixing device, and particularly relates to the technical field of medical instruments, the bone fracture splint fixing device comprises a plurality of splint components, the splint components are connected into a ring, each splint component comprises a first splint and a second splint, and a plurality of connecting bands are fixedly connected between the first splint and the second splint. A clamping groove is formed in the first clamping plate, two inserting grooves are formed in the clamping groove, a connecting block is fixedly connected to the side, facing the first clamping plate, of the second clamping plate, and the connecting block is movably inserted into the adjacent inserting grooves. Two fastening belts surround the outer portion of the ring formed by the multiple clamping plate assemblies, the outer portions of the fastening belts are fixedly connected with hook-and-loop fastener loop strips, and the inner sides of the fastening belts are fixedly connected with two hook-and-loop fastener hook face pieces. By adjusting the number of the clamping plate assemblies, the diameter of the formed circular ring can be flexibly adjusted, and therefore personalized adaptation can be carried out according to the body type and the injured part of a wounded person.

The invention discloses a bone injury degree evaluation system based on artificial intelligence. The bone injury degree evaluation system comprises a data set building module, an image enhancement module, a bone injury degree evaluation model building module and a bone injury degree evaluation module. The invention relates to the technical field of bone injury assessment, in particular to a bone injury degree assessment system based on artificial intelligence, which enhances the visibility of tiny injury features through self-adaptive adjustment of local scale factors, extraction of base information by Gaussian kernel convolution, enhancement of details by anti-base information and multi-scale structure tensor fusion. Interference of noise on injury identification is reduced, and the accuracy and reliability of a bone injury evaluation system are effectively improved; through dynamic convolution, local information expression is enhanced, variational distribution modeling is performed, a channel attention mechanism is introduced, features are projected to a Riemannian manifold space, and variational loss optimization model training is integrated, so that the accuracy, stability and generalization ability of bone injury degree evaluation are improved, and treatment decision making is more accurately assisted.

The invention relates to the technical field of information and data processing, and discloses an intelligent recommendation method and system for a bone fracture rehabilitation training plan based on traditional Chinese medicine, and the method comprises the steps: dividing image information according to labels, and obtaining skeleton data sets with different functions; taking the first position information and the second position information as a special information set; deleting the special data set from the skeleton data set to obtain a target data set; obtaining position information of the bones to be subjected to bone fracture rehabilitation training from the target data set, and selecting matched contents such as shadowboxing, eight-section brocade or five-poultry play from a pre-stored traditional Chinese medicine rehabilitation training database; deleting related actions of the second position information from an action data set corresponding to the content; guiding the trainee to perform bone fracture rehabilitation training through the visual terminal; the system comprises a first data set construction module, a second data set construction module and a target action output module. According to the bone fracture rehabilitation training system and method, biological feature recognition and personalized, precise and systematic bone fracture rehabilitation training are achieved.

The invention relates to the technical field of traditional Chinese medicine, and discloses a plaster for treating bone fracture and a preparation method thereof, and the plaster comprises the following raw materials: peach kernel, safflower, ligusticum wallichii, radix cyathulae, rhizoma drynariae, radix angelicae pubescentis, notopterygium root, eucommia ulmoides, astragalus membranaceus, pseudo-ginseng, native copper, dragon's blood, catechu, angelica sinensis, radix rehmanniae, gentiana macrophylla, radix saposhnikoviae, earthworm, centipede, scorpion, ground beetle, liquorice, frankincense, myrrh, yellow lead, sesame oil and other auxiliary materials. Pseudo-ginseng is added into the formula, the effects of promoting blood circulation to remove blood stasis, diminishing swelling and relieving pain of pseudo-ginseng are utilized, absorption of blood stasis of the bone fracture part can be accelerated, then pain and swelling caused by blood stasis blocking are remarkably relieved, blood circulation is promoted, and injury repair is promoted, and radix angelicae sinensis and radix rehmanniae are added into the formula, and the effects of replenishing blood and promoting blood circulation of radix angelicae sinensis and nourishing yin and cooling blood of radix rehmanniae are utilized, so that the bone fracture can be cured, and the bone fracture can be cured. And blood generation and local microcirculation improvement can be promoted, so that the blood supply and oxygen supply capacity of a bone fracture repair part is enhanced, and soft tissue repair is accelerated.

The utility model discloses an emergency nursing limb bone fracture emergency fixing device, and particularly relates to the technical field of medical instruments, the emergency nursing limb bone fracture emergency fixing device comprises four arc-shaped fixing plates which are symmetrically distributed, the upper surface of the arc-shaped fixing plate on one side is fixedly connected with a first buffer structure, and the upper portion of the outer surface of the arc-shaped fixing plate is slidably connected with a sliding structure; the sliding structures on one side are jointly and fixedly connected with a fixing plate structure, and the two handles are jointly and fixedly connected with a plurality of rotating structures. According to the emergency nursing limb bone fracture emergency fixing device, the handle is matched with the rotating structure, the whole device can be operated with one hand, under the emergency condition, operation is convenient and fast, the treatment time is effectively shortened, the sliding structure is matched with the buffering structure and the fixing plate structure, the whole device is suitable for different injured limbs, and the fixing effect is good. Meanwhile, compression hemostasis can be conducted on the bleeding part, a certain buffering effect can be achieved in the clamping process, and the injured fracture part is prevented from being secondarily injured.

The invention discloses a preparation method of a growth factor gradient bionic scaffold for tendon-bone interface regeneration and repair, and belongs to the technical field of biomedical materials. The composite scaffold is constructed by adopting a coaxial electrospinning and self-assembly technology, and is compounded by a core-shell oriented nanofiber layer and a non-oriented nanofiber layer through a gelatin adhesive to respectively simulate tendon phase and bone phase structures of a tendon-bone interface; a shell layer of the tendon-phase-simulated core-shell oriented nanofiber is a PCL layer containing CTGF, a core layer of the tendon-phase-simulated core-shell oriented nanofiber is a PVA layer containing TGF-beta1, and a bone-phase-simulated non-oriented nanofiber layer is a PCL / Gel co-spun layer containing BMP-2 polylactic acid microspheres and nano-hydroxyapatite. The scaffold can realize secondary controlled release of early-stage release of CTGF, slow release of TGF-beta1 in the middle and later periods and continuous release of BMP-2, and cooperates with a fiber orientation structure to induce graded differentiation of mesenchymal stem cells and promote integrated repair of a tendon-bone interface gradient structure, so that the problems of poor healing of a tendon-bone interface and high repeated fracture rate in a traditional repair method are solved, and the scaffold has good application prospects. The important application value is realized in the field of tendon-bone injury treatment in sports medicine.

The invention relates to a degradable piezoelectric nanofiber membrane for bone repair and a preparation method and application thereof.The preparation method comprises the following steps that S1, a PLLA solution and MXene nanosheets are mixed, heated and stirred to obtain a uniform PLLA / MXene mixed solution, and the molecular weight of PLLA in the PLLA solution is 80000-120000; s2, carrying out electrostatic spinning on the PLLA / MXene mixed solution to obtain a PLLA / MXene nanofiber membrane semi-finished product; and S3, carrying out annealing, cooling, heat treatment and secondary cooling on the PLLA / MXene nanofiber membrane semi-finished product to obtain a PLLA / MXene nanofiber membrane finished product, namely the degradable piezoelectric nanofiber membrane. Compared with the prior art, the nanofiber membrane prepared by the method has good biocompatibility, degradability, piezoelectric property and mechanical property, can effectively promote bone tissue regeneration, and provides better material selection for bone injury repair.

The invention discloses a nanoparticle targeting bone tissue macrophages as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. According to the invention, a dual targeting mechanism is adopted, and the surface of the nanoparticle is modified with a bone-like small peptide sequence and a mannose modified ligand, so that the nanoparticle can specifically recognize macrophages in a bone tissue environment. According to the bone tissue macrophage targeting nanoparticle system prepared by the invention, the targeting efficiency, the anti-inflammatory effect and the tissue repair effect can be remarkably improved, systematic side effects are reduced, a new treatment means is provided for bone injury repair, and the bone tissue macrophage targeting nanoparticle system has a good clinical application prospect.

The invention relates to an absorbable bone hemostasis and repair stent. The absorbable bone hemostasis and repair stent comprises the following raw materials in parts by weight: 15-60 parts of an excipient, 15-60 parts of a softening agent and 5-70 parts of a bone repair promoting component, the excipient is prepared from a polyoxyethylene-polyoxypropylene copolymer; the softening agent comprises a semi-solid mobile phase polymer; the bone repair promoting component comprises a coating and a core, the coating comprises a polylactic acid-glycolic acid copolymer, zinc stearate and potassium bromide, the core comprises calcium phosphate particles, and the coating wraps the surface of the core. The preparation method comprises the following steps: preparing the bone repair promoting component; and preparing the absorbable bone hemostasis repair stent. The absorbable bone hemostasis and repair stent is high in hemostasis and collapse resistance and has good inflammation regulation and bone repair promoting effects. The absorbable bone hemostasis and repair stent can be used for bone hemostasis and bone repair promotion of any bone injury wound.

The utility model discloses a leg fumigation device for traditional Chinese medicine bone fracture in the technical field of traditional Chinese medicine orthopedics department fumigation treatment, which comprises a base, a support is fixedly arranged on the top of the base, a screw rod is rotatably connected between the support and the base, the top end of the screw rod penetrates through the top of the support, and a handle is fixedly arranged on the top of the screw rod. A first sliding block is movably connected to the surface of the threaded rod in a threaded mode, two sliding rods are fixedly installed between the support and the base, by arranging the support, when a user conducts fumigation, a doctor can drive the threaded rod to rotate through a handle, and the threaded rod rotates to drive the first sliding block on the surface to move up and down; when the first sliding block moves, the second sliding block is matched to drive the two movable covers to move up and down, so that the fumigation space of the legs is changed, the situation that the legs of a user are scalded by high temperature generated by fumigation is avoided, the fumigation effect on the legs of the user is improved, and the practicability is high.

The invention discloses muscle and bone pain ointment and a preparation method thereof, and belongs to the field of traditional Chinese medicine, and the muscle and bone pain ointment is prepared from the following components in parts by mass: 80-120 parts of circium japonicum, 80-120 parts of serrate rabdosia herb, 80-120 parts of Chinese starjasmine stem, 80-120 parts of elsholtzia, 80-120 parts of radix curcumae, 80-120 parts of herba aristolochiae, 80-120 parts of piper wallichii, 80-120 parts of caulis sinomenii, 80-120 parts of honeysuckle stem, 80-120 parts of ferula asafetida, 80-120 parts of acalypha australis, 80-120 parts of euphorbia helioscopia, 400-600 parts of sesame oil and 1000-2000 parts of rosin. The traditional Chinese medicine is safe, effective and high in cure rate. The traditional Chinese medicine can be widely applied to various bone fracture and bone diseases, cervical and lumbar disc herniation, and muscle and bone pain caused by wind, cold and dampness.

The present application relates to a kind of self-setting composite bone implants based on gallic acid complex salt and preparation method thereof, belong to bone repair material field.The present application is specifically related to a kind of self-setting composite bone implants, it is characterized in that, component A, component B and component C, the component A is gallic acid and the complex salt of at least two metal elements, wherein the at least two metal elements are the metal element of promoting bone tissue regeneration or the trace metal element required by human body, and the at least two metal elements include calcium, the component B is the complex of calcium / strontium chondroitin sulfate and calcium sulfate, and the component C is magnesium calcium hydrogen phosphate complex.The self-setting composite bone implant of the present application has the characteristics of antibacterial, anti-inflammatory, promoting osteogenesis, instant shaping and all degradation, can meet the clinical needs of bone tumor, bone injury and the like, has wide application prospect in various bone repair, reconstruction and replacement.

The invention discloses ointment for relieving swelling and ostealgia and promoting tissue regeneration and a preparation method thereof, and relates to the field of traditional Chinese medicine, and the ointment is prepared from the following raw materials: catechu, cape jasmine, trogopterus dung, kadsura root-bark, madder, dragon's blood, rheum officinale, frankincense and myrrh. According to the swelling-eliminating ostealgia granulation-promoting ointment and the preparation method thereof, by scientifically compounding a plurality of traditional Chinese medicinal materials capable of promoting blood circulation to remove blood stasis and promoting granulation to relieve pain and combining with an accurate grinding process and an optimized proportion of a honey matrix, the medicine permeability and bioavailability of the ointment are remarkably improved; the traditional Chinese medicine composition has multiple effects of relieving swelling and pain, promoting blood circulation to remove blood stasis, relaxing tendons and activating collaterals, and promoting tissue regeneration and strengthening muscles and bones, and particularly has a more remarkable curative effect on edema pain caused by rheumatism, rheumatoid, gout and various osteoarthropathy and diseases such as early bone fracture, bone fracture and fracture.

The invention discloses a bone injury ultrasonic detection method and equipment based on multi-scale features and machine learning, and the method comprises the steps: collecting a UGW signal, carrying out the standardization and envelope processing of the UGW signal, removing the signal noise, and keeping the key injury information. Feature extraction in multiple signal processing fields such as time domain, frequency domain and time-frequency domain is combined, and for multi-scale characteristics and complexity of bone injury signals, complementary set empirical mode decomposition energy features, energy entropy features and ASDDF features are provided. In order to ensure scale unification between features and eliminate redundant features, a genetic algorithm is adopted to perform feature selection. And finally, inputting multiple features subjected to GA optimization into the designed full-connection neural network model, and training through a K-fold cross validation method to obtain an efficient bone injury automatic identification model. The detection accuracy and adaptability of the method to bone injury in a complex environment are better than those of a traditional method, and an efficient and accurate solution is provided for early screening of osteoporosis and fracture.

The utility model relates to a physical therapy device, in particular to a moxa steaming physical therapy device for bone fracture. The moxa steaming physical therapy device for bone fracture comprises a base, a physical therapy bed, a physical therapy cover, curtain cloth, a pillow, a medicine fumigation plate, a partition plate, a sealing ring, a steam water tank, a steam guide pipe, a steam adjusting valve and the like. A physiotherapy couch is arranged at the top of the base, a physiotherapy cover and a pillow are arranged at the top of the physiotherapy couch, a rectangular hole and sliding grooves are formed in the physiotherapy couch, the sliding grooves are located in the two sides of the rectangular hole, a medicine fumigating plate is arranged in the physiotherapy couch in a sliding mode, a plurality of round holes are formed in the medicine fumigating plate, three through holes are formed in the middle of the top of the physiotherapy couch, and a partition plate is connected between the medicine fumigating plate and the physiotherapy couch. Due to the design of the steam regulating valve and the partition plate, local fumigation of a patient is achieved, unnecessary waste of herbs is reduced, and treatment cost is reduced.

The utility model discloses an adjustable bone fracture splint, and relates to the technical field of medical apparatus and instruments, the adjustable bone fracture splint comprises: a movable fixing frame; the lifting mechanism is mounted on the fixing frame; the fixing part of the clamping plate mechanism is connected with the lifting part of the lifting mechanism so that the clamping plate mechanism can move up and down along with the lifting part, and the clamping plate mechanism further comprises a first clamping plate capable of moving relative to the fixing part and a second clamping plate fixed to the fixing part. The operation method is simple, and the height and the direction can be adjusted, so that the range of users is wider.

The utility model relates to medical auxiliary instrument technical field provides a kind of bone injury patient implant screw's taking-out device, including ring main body, internal fixation assembly and external fixation assembly.The internal fixation assembly includes expansion cylinder and expansion column, the expansion cylinder is set along the inner ring side of ring main body Circumferentially, expansion column can pass through the inner ring of ring main body, and expansion cylinder is expanded tightly.One end of expansion column located outside expansion cylinder is equipped with a rotating head.The external fixation assembly includes tightening cylinder and hoop ring, tightening cylinder is circumferentially arranged at the outer edge of ring main body, hoop ring can be sleeved on tightening cylinder, and tightening cylinder can be tightened.The bone injury patient implant screw's taking-out device proposed in the utility model can greatly improve the friction between it and implant screw, in the process of taking out implant screw, it can effectively avoid the problem of skidding, especially suitable for the case that the internal hexagonal groove of implant screw is rounded, and it is difficult to take out.

The invention provides a muscle-bone injury area identification method and system, and relates to the technical field of muscle-bone image injury identification. The method comprises the following steps: acquiring a two-dimensional gray-scale ultrasonic image of a target muscle-bone injury area, and positioning a synovial tissue area from the two-dimensional gray-scale ultrasonic image; extracting target feature information from the synovial tissue region; and determining the inflammation activity degree of the synovial tissue according to the target feature information. According to the method, Doppler blood flow signals are completely bypassed, the rheumatism inflammation activity degree is evaluated only through rich information contained in the two-dimensional gray-scale ultrasonic image, and therefore interference of probe pressure artifacts is thoroughly avoided.

This utility model discloses a forearm splint for bone injury care, comprising a cut-resistant braided layer, a covering strap fixedly installed on the inner side of the cut-resistant braided layer, a tension adjustment slit on the surface of the cut-resistant braided layer and the covering strap, and closing straps installed on both sides of the tension adjustment slit. Multiple axial support components are installed on the inner side of the covering strap. An elbow locking component and a wrist locking component are respectively installed between the upper and lower ends of the cut-resistant braided layer and the covering strap. Both the elbow locking component and the wrist locking component include a tension adjustment box, and a locking knob is installed in the middle of the tension adjustment box. The elbow locking component also includes a first connecting wire slidably connected to one of the tension adjustment boxes. This utility model, by adjusting the locking at both ends of the forearm, satisfies the applicability and fit of forearms of different sizes, improves the uniform clamping of the forearm, and facilitates the examination of the forearm skin.

The utility model relates to medical equipment technical field discloses a traditional chinese medical science bone injury fomentation device, including the carrier plate and fixed block one and fixed block two, the right side rotation of carrier plate is connected with one of elastic band, the inside of fixed block one is equipped with the slow groove, the inside slide of slow groove is connected with two sliding blocks one, the similar side fixed connection of two sliding blocks one has spring no.