34 results about "Biceps brachii muscle" patented technology

A biceps curl machine includes: a resistance element; a user support; a first movement element comprising: a first column; and a first connecting element comprising a first pivot point such that the user support is able to pivot about a first axis associated with the first connecting element, wherein the first connecting element is movably coupled to the first column such that the first connecting element is able to move along a first path defined by the first column; and a second movement element comprising: a second column; and a second connecting element comprising a second pivot point such that the user support is able to pivot about a second axis associated with the second connecting element, wherein the second connecting element is movably coupled to the second column such that the second connecting element is able to move along a second path defined by the second column.

The invention discloses an obesity prediction system based on a BP neural network, and the system comprises a data collection module which collects the fat thickness of the biceps brachii muscle and abdomen of a testee through a diasonograph, and obtains the testee physique information corresponding to the fat thickness; an influence factor screening module which constructs a BP neural network, takes a training set and a reference set constructed by the fat thickness and the testee physique information as input, obtains the weight of each index in the training set and the reference set by adopting a back propagation method, and screens the indexes to obtain obesity influence factors; and a model construction and prediction module which carries out weighted reconstruction on the obesity influence factors, constructs a fat thickness prediction model, carries out fat thickness prediction on the obtained to-be-measured data, and obtains an obesity prediction result according to comparisonof a fat thickness prediction value and a fat thickness threshold. The relationship between the indexes and obesity is clearly indicated, the influence degree of each influence factor on the prediction result can be obtained, and the prediction accuracy is improved.

The invention relates to a wearable intelligent armband for muscle exercise monitoring and a muscle movement state monitoring method. A triceps sensor and a biceps sensor of the intelligent armband are connected to a wireless synchronous trigger device, and the triceps sensor and the biceps sensor are connected to a microprocessor, a microprocessor is coupled to an alarm device, the triceps sensorand the biceps sensor are placed on the surface of an annular elastic band, and the biceps sensor is located at the biceps of the arm, the triceps sensor is located at the triceps of the arm, and theannular elastic band is woven by the longitudinal elastic knitted fabric and the transverse elastic knitted fabric, the elasticity of the longitudinal elastic knitted fabric is greater than the elasticity of the transverse elastic knitted fabric, and the triceps sensor and the biceps sensor consist of a flexible force / position sensor and a three-axis acceleration sensor. The method shortens the detection time by automatic data acquisition and processing, and realizes the convenient and rapid monitoring of the upper arm muscle movement state.

The invention discloses a joint movement auxiliary device. The joint movement auxiliary device comprises a rack; a big arm movable assembly which is arranged on the rack and is provided with a horizontal big arm supporting plate, wherein the big arm supporting plate can reciprocate up and down; a forearm movable assembly which is arranged on the big arm movable assembly and provided with an inclined forearm supporting plate, wherein one end of the forearm supporting plate is hinged to the end face of the big arm movable supporting plate, and the forearm supporting plate can swing around a hinge point in a reciprocating mode; a driving assembly which is used for driving the big arm moving assembly and the forearm moving assembly to move; and a control assembly which is fixedly arranged on the rack and used for controlling the driving assembly to work. The big arm supporting plate and the forearm supporting plate are arranged, the shoulder joints and the elbow joints can be exercised respectively, and meanwhile the stretching effect on biceps brachii and triceps brachii can be achieved; and the big arm supporting plate and the forearm supporting plate are independently driven, so that training can be carried out more purposefully.

The invention relates to the field of fitness equipment, in particular to multifunctional physical fitness equipment. The equipment comprises a base, and two stand columns are vertically arranged on the upper surface of one end of the base in a bilateral symmetry mode; a cross beam is arranged between the tops of the two stand columns, and a pull-up rod is arranged on the outer side of the cross beam. A plurality of fixing through holes are evenly distributed in the surfaces of the two stand columns in the height direction of the two stand columns, brackets are movably arranged on the two stand columns, and barbell rods are arranged on the brackets. The two stand columns are vertically arranged on the upper surface of one end of the base in a bilateral symmetry mode, a cross beam is arranged between the tops of the two stand columns, and pull-up rods are arranged on the outer side of the cross beam, so pull-up exercise can be carried out, latissimus dorsi and biceps brachii are exercised, and a training effect on many small muscle groups and forearm muscle groups around shoulder blades is also achieved. Barbell removing exercise can be conducted by placing barbell pieces at the twoends of the barbell rod, then upper limb muscles and waist and abdomen muscles are exercised, and the barbell is suitable for wide popularization.

The invention discloses physical exercise equipment for biceps brachii. The physical exercise equipment belongs to the technical field of sports equipment, and comprises a base, wherein grounding bases are integrally formed at the four corners of the base; a stand column A and a stand column B are integrally formed at the top part of the base; adjusting grooves are formed in the opposite sides ofthe stand column A and the stand column B in a concave mode; a grip is inserted into each adjusting groove in a sliding manner; protruding rods are fixedly connected to the opposite ends of the two grips; handles are connected to the two protruding rods in a threaded and sleeving mode; the two handles are fixedly connected by means of a connecting rod; adjusting motors are fixedly mounted at the top parts of the stand column A and the stand column B correspondingly; the driving ends of the adjusting motors extend into the adjusting grooves and are fixedly connected with adjusting rods; and thebottom ends of the adjusting rods are rotationally connected to the inner walls of the adjusting grooves. The physical exercise equipment solves the problems that existing biceps brachii physical exercise equipment is single in exercise mode and the exercise intensity cannot be adjusted, and has the advantage of being convenient to use.

The invention provides a time-varying Copula mutual information estimation method by combining a time-varying Copula function with an entropy theory in order to solve the problem that an existing inter-muscular coupling analysis method cannot accurately describe inter-muscular linear and nonlinear coupling strength, and the time-varying Copula mutual information estimation method is applied to wrist flexion and wrist abduction movement processes. Coupling analysis is carried out on 2-channel surface electromyography (sEMG) signals recorded by biceps brachii and triceps brachii in characteristic frequency bands such as theta, alpha and beta. Compared with a static Copula function, the fitting goodness of the time-varying Copula function to the inter-muscular dependent structure is higher, and the inter-muscular coupling strength described by the time-varying Copula mutual information has a significant frequency band difference (p<0.01). The time-varying Copula mutual information provided by the invention provides an advanced theoretical guidance method for inter-muscular coupling analysis, and has a very wide application prospect.

The invention relates to an exercise device, in particular to a multifunctional exercise device. The multifunctional exercise device comprises a pectorales center joint exercise mechanism, an organismmechanism and an arm and foot comprehensive exercise mechanism. By means of the device, the center joints of the pectorales and the muscle of the musculus biceps brachii can be exercised, the weightof loads for exercising the musculus biceps brachii can be adjusted, the leg muscle can be exercised, the weight of loads for exercising the leg muscle can be adjusted, and bells for exercise can be stored. The pectorales center joint exercise mechanism is located above the organism mechanism, and welded to the organism mechanism, and the arm and foot comprehensive exercise mechanism is welded tothe organism mechanism.

The invention provides biceps tenodesis implants and delivery tools. Methods and devices are provided for anchoring a ligament or tendon to bone. In one embodiment, a surgical implant is provided having a sheath and an expander that is received within the sheath. Various delivery tools, including a sheath inserter and a driver, are also provided. In use, the sheath inserter can be used to positiona tendon within a prepared bone hole, and it can be used to deliver the sheath with a guidewire coupled thereto into the bone hole. The driver can be provided for delivering the expander into the sheath. A loader can optionally be used to load the driver and expander onto the guidewire coupled to the implanted sheath.

The invention relates to a joint motion estimation method based on a myoelectricity and myotone model and unscented particle filtering. The method comprises the following steps: firstly, acquiring surface myoelectricity and muscle sound signals of biceps brachii muscle, triceps brachii muscle, radial brachii muscle, trapezius muscle, adductor muscle, anterior deltoid muscle, lateral deltoid muscleand pectoralis major muscle of an upper limb shoulder joint and an elbow joint of a human body in a synchronous continuous motion state, and respectively performing band-pass filtering processing; then, extracting Wilson amplitude and fuzzy entropy features of the surface myoelectricity and myotone signals; combining the physiological muscle model and joint kinematics through parameter substitution and simplification to form a joint motion model, and forming a measurement equation by using the extracted features to serve as feedback of the joint motion model to obtain a myoelectricity myotonestate space model; and finally, estimating the synchronous continuous motion of the shoulder joint and the elbow joint through an unscented particle filter algorithm. Compared with a traditional multi-joint synchronous continuous motion estimation method, the method has the advantage that the prediction precision and the real-time performance are obviously improved.

The invention discloses physical exercise equipment for biceps brachii. The physical exercise equipment belongs to the technical field of sports equipment, and comprises a base, wherein grounding bases are integrally formed at the four corners of the base; a stand column A and a stand column B are integrally formed at the top part of the base; adjusting grooves are formed in the opposite sides ofthe stand column A and the stand column B in a concave mode; a grip is inserted into each adjusting groove in a sliding manner; protruding rods are fixedly connected to the opposite ends of the two grips; handles are connected to the two protruding rods in a threaded and sleeving mode; the two handles are fixedly connected by means of a connecting rod; adjusting motors are fixedly mounted at the top parts of the stand column A and the stand column B correspondingly; the driving ends of the adjusting motors extend into the adjusting grooves and are fixedly connected with adjusting rods; and thebottom ends of the adjusting rods are rotationally connected to the inner walls of the adjusting grooves. The physical exercise equipment solves the problems that existing biceps brachii physical exercise equipment is single in exercise mode and the exercise intensity cannot be adjusted, and has the advantage of being convenient to use.

A robot control method based on Bayesian classifier: collecting surface EMG signals generated by arm motion respectively, and performing amplification and filtering preprocessing on the collected surface EMG signals generated by arm motion; The surface EMG signal generated by exercise is divided into training set and test set; the characteristics of the surface EMG signal of the training set and the test set are obtained respectively; according to the surface EMG signal characteristics of the training set, the characteristics of the surface EMG signal of the training set are obtained. Prior Probabilities; Motion Pattern Classification for Arm Movements Using a Bayesian Classifier. According to the characteristics of the surface electromyography signal, the invention designs a surface electromyography signal acquisition scheme, obtains the surface electromyography signal amplified by 240 times, and reduces the randomness of the surface electromyography signal. On the basis of analyzing the corresponding relationship between upper limb movements and related muscles, the biceps brachii and triceps brachii of the right upper limb were determined as the collection positions of the two-channel surface EMG signals, and the surface EMG signals with good consistency were obtained.

The invention discloses indoor upper-limb hand rehabilitation training equipment which comprises a mounting plate and a seat, wherein the seat is arranged on the mounting plate, a mounting table is mounted on the mounting plate and located behind the seat, and a swing structure and a stretching structure are mounted on the mounting table. The indoor upper-limb hand rehabilitation training equipment has the beneficial effects that arms of a patient are driven by the swing structure to perform chest expanding swing motion and forearm swing motion, the stretching structure is matched to perform stretching motion of hand big arm muscles, biceps brachii muscles and triceps brachii muscles are exercised, vertical stretching of the arm is performed, the motion mode of the arms is increased, bloodcirculation is promoted, and muscle memory is improved, so that arms of the patient can increase strength, the upper limb rehabilitation effect is achieved, and the indoor upper-limb hand rehabilitation training equipment is convenient to use.

The invention relates to an elbow joint motion continuous recognition method based on surface myoelectricity. The method comprises the steps of acquiring and preprocessing an elbow joint motion related myoelectric signal to obtain a musculus biceps brachiimyoelectric signal and a musculus triceps brachiimyoelectric signalat some moment; calculatingmyoelectric energy characteristics of the musculusbiceps brachii and the musculus triceps brachiiat the moment to obtain themusculus biceps brachii myoelectric energy characteristicsat the moment and the musculustriceps brachiimyoelectric energy characteristics at the moment; recognizing elbow joint motions at the moment according to the musculus biceps brachiimyoelectric energy characteristics and the musculus triceps brachiimyoelectric energycharacteristics at the moment; repeating the second step andidentifying elbow joint motions at the next moment till the whole recognition process is finished. The elbow joint motion continuous recognition method has the advantages of being simple in algorithm, high in accuracy and robustness and the like. A wearer can decide the flexion and extension movement amplitude of the upper limb elbow joint at any time according to conditions like upper limb real-time physical force, and a superior power-assisting effect and human-computer experience are achieved.

The invention discloses a neurology disease examination device with multiple detection functions, comprising: a mounting box on which a multifunctional rapid examination structure is mounted; the multifunctional rapid examination structure comprises an installation cavity, a fixing base, a sliding storage adjusting type knee jerk examination assembly, a sliding box door assembly, two pairs of telescopic supporting rods, a lifting plate, a shear fork lifting adjusting assembly, a biceps brachii reaction examination assembly, a brain wave monitoring head band and a monitoring display controller. The invention relates to the technical field of neurology examination equipment, and the scheme has the beneficial effects that a diagnosis supporting structure is used, so that a patient can be ensured to place an accurate examination posture, and the examination accuracy is prevented from being influenced by the posture; nerve response examination is carried out in a mode of combining electronic equipment, the response can be judged and responded with high precision, examination is carried out in a mode of combining nerve examination and brain electric waves, and examination and diagnosis can be more accurately guaranteed.

The invention discloses a static surface electromyogram (sEMG) decomposition method. Aiming at the problem that a traditional sEMG decomposition method based on blind source separation cannot extract a small motion unit (MU), the method adopts a mode of combining multiple strategies to decompose the MU. The method comprises the following steps: firstly, acquiring an electric signal of biceps brachii muscle of a subject by adopting myoelectricity acquisition equipment, and performing preprocessing and channel expansion; and then the large MU is accurately decomposed through cyclic CKC, and the small MU is decomposed by combining an improved cyclic CKC method with a strict iteration strategy (Post-Processor) and a stripping strategy. Compared with the prior art, the method has the advantages that the decomposition yield and the decomposition precision of the MU are greatly improved, a good decomposition result can be obtained in a high-noise environment, and the robustness is high.

The invention discloses an auxiliary device for joint movement, comprising: a frame; a large arm movable assembly, which is installed on the frame, and has a horizontal large arm support plate, which can reciprocate up and down; a small arm movable assembly, Installed on the movable component of the boom, it has an inclined forearm support plate, one end of the forearm support plate is hinged on the end surface of the large arm support plate, and the forearm support plate can swing back and forth around the hinge point; the drive assembly is used for Drive the movement of the movable component of the big arm and the movable component of the small arm; the control component is fixedly installed on the frame to control the work of the drive component. The present invention is provided with a big arm supporting board and a forearm supporting board, which can respectively exercise the shoulder joint and the elbow joint, and can play a stretching effect on the biceps brachii and triceps brachii at the same time; The pallet is driven independently, allowing for more targeted training.

The hand exercise device comprises a chair, the chair comprises a seat plate and a back plate located on one side of the upper portion of the seat plate, arm exercise assemblies are symmetrically arranged on the two sides of the back plate, the arm exercise assemblies are located above the seat plate, and each arm exercise assembly comprises an upper arm assembly and a lower arm assembly. One side of the upper arm assembly is rotationally connected with a front arm assembly through a first rotating shaft, the side, away from the upper arm assembly, of the front arm assembly is rotationally connected with a hand assembly through a second rotating shaft, the front arm assembly comprises an extrusion assembly used for intermittently extruding a front arm muscle group, and the front arm assembly is matched with an upper arm assembly support. According to the arm bending device, the arm can be driven to bend, so that the biceps brachii muscle contracts, the extruding assembly extrudes the biceps brachii muscle, the hand assembly comprises a grabbing assembly used for being grabbed by the palm, the effect of exercising the arm muscle is achieved, the situation of myasthenia of old people is further relieved, and family and social burdens are reduced.

The present invention is entitled "Biceps Tenodesis Anchor Implant". The present invention provides various bone anchor assemblies and methods for anchoring tissue to bone. In one embodiment, an anchor assembly for anchoring a tendon to a bone is provided, the anchor assembly comprising a substantially cylindrical sheath having a bone engaging surface formed on an outer surface thereof and having an inner lumen formed therein extending from an open proximal end to a substantially closed distal end. The substantially closed distal end includes at least one tendon anchoring feature extending distally therefrom and configured to facilitate anchoring the tendon to the bone. The anchor assembly also includes a dilator having a generally elongated cylindrical configuration sized and shaped to be received within the inner lumen of the sheath.

The invention provides a robot control method based on a Bayesian classifier. The robot control method comprises the steps that surface electromyography signals generated by arm movement are collected, and the collected surface electromyography signals generated by arm movement are subjected to amplification filtering preprocessing; the preprocessed surface electromyography signals generated by arm movement are divided into a training set and a testing set; the characteristics of the surface electromyography signals of the training set and the testing set are obtained; according to the characteristics of the surface electromyography signals of the training set, the prior probability of the characteristics of the surface electromyography signals of the training set is obtained; and the Bayesian classifier is utilized for conducting movement mode classification on arm movement. According to the robot control method, aiming at the characteristics of the surface electromyography signals, asurface electromyography signal collecting scheme is designed, the surface electromyography signals amplified by 240 times are obtained, and the randomness of the surface electromyography signals isreduced. On the basis of analyzing the corresponding relation between upper limb movement and related muscles, the biceps brachii and the triceps brachii of the upper limb on the right side are determined as the collecting positions of the two-channel surface electromyography signals, and the surface electromyography signals with good consistency are obtained.

The invention relates to biceps tenodesis implants and delivery tools. Methods and devices are provided for anchoring a ligament or tendon to bone. In one embodiment, a surgical implant is provided having a sheath and an expander that is received within the sheath. Various delivery tools, including a sheath inserter and a driver, are also provided. In use, the sheath inserter can be used to position a tendon within a prepared bone hole, and it can be used to deliver the sheath with a guidewire coupled thereto into the bone hole. The driver can be provided for delivering the expander into the sheath. A loader can optionally be used to load the driver and expander onto the guidewire coupled to the implanted sheath.

The invention relates to a training device, in particular to a wearable biceps brachii training device. The to-be-solved technical problem is to provide a wearable biceps brachii training device whichis more convenient to operate and does not cause muscle strain easily. According to the technical scheme, the wearable biceps brachii training device comprises skinny pants, a lower abdomen arc-shaped belt, a waist and back arc-shaped belt, a buckle, a wide leather waist belt, a first mounting block, a control box, a shoulder joint arc-shaped rail, a first sliding block, a fastening bolt and thelike; the left side of the upper portion of the skinny pants is provided with the lower abdomen arc-shaped belt, the right side of the upper portion of the skinny pants is provided with the waist andback arc-shaped belt, the waist and back arc-shaped belt is provided with the buckle, and the right side of the lower abdomen arc-shaped belt is connected with the wide leather waist belt. The wearable biceps brachii training device has the advantages that the skinny pants and the wide leather waist belt are arranged, and the wearable biceps brachii training device can be fixed on the waist of a user by only wearing the skinny pants and fastening the wide leather waist belt on the buckle when performing biceps brachii training, thereby providing convenience for the user to train.

The invention discloses a portable exercise device for exercising arm muscles, particularly biceps brachii muscles, relates to the technical field of exercise equipment, and mainly aims at solving the problem that an existing exercise device for exercising biceps brachii muscles is inconvenient to use. The device comprises a bearing mechanism, rotating mechanisms and an elastic rope group. The rotating mechanisms are located at the two ends of the bearing mechanism and comprise handles, rotating shafts and short rods, the centers of the handles are connected to the bearing mechanism through the rotating shafts, the short rods are connected to the two ends of the handles, and the two ends of the elastic rope group are connected to one ends of the short rods at the two ends of the bearing mechanism respectively. The two hands or the backs of the two hands upwards grasp the handle in the rotating mechanism, and the wrist is forcibly rotated anticlockwise or clockwise till that the wrist cannot rotate so that the purpose of training the upper arm muscle groups such as the biceps brachii or the triceps brachii is achieved, and the device has the characteristics of simple structure and convenience in use; and the problem that an existing exercising device used for exercising biceps brachii muscles is inconvenient to use is solved.

The invention relates to a fatigue detection method based on multi-information fusion. The fatigue detection method comprises the following steps: 1) acquiring an electromyographic signal EMGRAW1 of arm biceps brachii muscle of a user to be detected and an electromyographic signal EMGRAW2 of arm radialis brachii muscle of the user to be detected, and performing filtering processing to obtain filtered signals EMGF1 and EMGF2; 2) respectively calculating a first myoelectricity fatigue index FIEMG and a second myoelectricity fatigue index FMPF; (3) electroencephalogram signals of a user to be detected are collected and preprocessed; 4) respectively calculating a first electroencephalogram fatigue index F (delta + theta) / beta and a second electroencephalogram fatigue index FPSI; and 5) carrying out feature fusion on the electromyographic signal and the electroencephalogram signal, calculating a human body fatigue index F, and judging the fatigue state of the user to be detected according to the human body fatigue index F. Compared with the prior art, the method has the advantages that fatigue detection of multiple environment states is more comprehensive, individual differences are considered, personalized setting is supported and the like.

The invention discloses an exoskeleton robot power-assisted control system and method based on the fusion of myoelectric signals and inertial navigation signals, including: a sensor detection module used to detect the myoelectric signals of the biceps brachii of the upper limb of the human body and the movement of the human arm during the movement process. Attitude data; data acquisition and processing module, including real-time motion control system, analog signal output module, real-time motion control system obtains the current joint torque estimation value in real time through the torque estimation strategy based on electromyography The PID position control is carried out by the power control strategy based on the fusion of guide signals; finally, the power effect is quantitatively analyzed and measured based on the power effect evaluation module. The present invention uses a power-assisted control strategy based on the fusion of EMG signals and inertial navigation signals, which can output continuous control signals. more precise.

The invention provides a horizontal shoulder massaging machine, which belongs to the technical field of massaging instruments, and aims to improve the massaging effect of shoulders. The horizontal shoulder massaging machine comprises a lower shell, an upper shell and an elliptical frame, the two ends of the elliptical frame are fixed to the side walls of the two lower shells. The upper shell is arranged above the lower shell; hole cavities are formed in the lower shell and the upper shell; an electric telescopic rod is fixed to the inner wall of the lower shell, the output shaft end of the electric telescopic rod is fixed to the inner wall of the upper shell, a soft cushion is fixed to the inner wall of the lower shell, a cavity is formed in the upper shell, a first massage mechanism and asecond massage mechanism are arranged in the cavity, and a leather cushion is fixed to the inner wall of the upper shell. According to the horizontal shoulder massaging machine, through the cooperative use of the first massage mechanism and a supporting abutting block, biceps brachii muscle tendons at the neck and shoulders can be extruded and massaged, the aching pain of the biceps brachii muscle tendons is relieved, the massage purpose is achieved, and the comfort degree of a human body is improved.

The invention relates to the technical field of medical instruments, in particular to a sitting type chest and back rehabilitation training machine which comprises a bottom frame of an arc-shaped structure, a rear bottom beam is welded to one end of the bottom frame, and a front bottom beam distributed in a T-shaped structure is welded to the outer wall of the bottom of the other end, away from the rear bottom beam, of the bottom frame. A seat cushion is installed on the top outer wall, close to the front bottom beam, of the bottom frame through bolts, a backrest frame is welded to the center, close to the top outer wall of the seat cushion, of the bottom frame, a back cushion is installed outside the backrest frame through bolts, a headrest is arranged in the center of the top of the back cushion, and a first lug is welded to the bottom outer wall of the end, close to the rear bottom beam, of the bottom frame. The device has the advantages that the main function is designed for rehabilitation training for recovering chest and back muscle strength of a patient, muscle groups capable of being trained comprise anterior triceps muscle, pectoralis major muscle, triceps brachii muscle, latissimus dorsi muscle, biceps brachii muscle and the like, the device is simple in structure and convenient to use, the whole device is streamlined, the device conforms to human engineering, and the appearance is elegant and simple.