140 results about "Muscle tiredness" patented technology

The invention discloses an upper limb exoskeleton rehabilitation robot control system and method, and relates to the technical field of rehabilitation robot upper limb control, and the method comprises the steps: collecting multi-modal data such as multi-channel myoelectricity, joint angles, angular velocity and interactive torque; constructing a sliding window feature vector, predicting a next joint angle increment through TCN and Bi-LSTM deep networks, and outputting intention confidence; and based on the confidence coefficient and the muscle fatigue factor, dynamically adjusting an impedance parameter, and combining an impedance control model to generate a power-assisted torque in real time so as to realize power-assisted torque output. By introducing an impedance adjustment mechanism of multi-modal perception, deep time sequence learning and myoelectricity driving, the bottleneck of a traditional upper limb rehabilitation robot in the aspects of intention prediction, parameter adjustment and training individuation is broken through, and the accuracy, safety and active participation degree in the rehabilitation training process are remarkably improved; wide clinical application prospects and industrial transformation values are realized.

A gate electric arc welding device belongs to the technical field of welding and aims to solve the problems of muscle fatigue and welding quality reduction caused by long-time holding of a welding gun by a user. The gate electric arc welding device comprises a welding machine, an air outlet assembly is arranged on one side of the welding machine, one end of the air outlet assembly is communicated with the welding gun, and two fixing sleeves are fixedly arranged on the outer ring of the welding gun; a plurality of inclined blocks are oppositely arranged on the two fixing sleeves, sliding assemblies are slidably arranged on the outer walls of the two fixing sleeves, fixing assemblies are slidably arranged on the outer walls of the sliding assemblies, moving assemblies are fixedly arranged on one sides of the fixing assemblies, acceleration sensors are installed on one sides of the moving assemblies, and two compensation assemblies oppositely communicate with the outer wall of the welding gun; a user can be conveniently assisted in pushing the welding gun for movable welding, so that the situation that the welding quality is reduced due to the fact that the user holds the welding gun by hand for a long time is avoided, and meanwhile, dynamic speed compensation can be conducted when the non-uniform-speed phenomenon occurs in the moving process of the welding gun, so that the welding gun is always kept in the uniform-speed welding state.

The invention is suitable for the technical field of automatic driving, and provides an automatic driving quit judgment method considering the fatigue state of a driver, and the method can evaluate the real-time fatigue state of the driver more comprehensively and accurately through fusing the muscle fatigue and face visual fatigue characteristics of the driver. The input torque threshold value of the steering wheel is dynamically adjusted on the basis, so that when the fatigue degree of a driver is high, pipe connection can be triggered with smaller operating force, and the pipe connection difficulty risk caused by fatigue is reduced; and when the driver is in a good state, larger operating force is needed to avoid false triggering, so that the intelligence and humanization of automatic driving quit judgment are realized on the premise of ensuring safety, and the safety and reliability of man-machine co-driving are improved.

The invention belongs to the technical field of wearable exoskeletons, and particularly relates to a forearm power assisting device, a forearm power assisting method and an upper limb power assisting system. The forearm power assisting device comprises an angle transmission mechanism, an angle amplification mechanism, an elastic energy storage mechanism and a tension output mechanism; wherein the buckling angle of the front arm is transmitted through the angle transmission mechanism, and after the buckling angle is amplified through the angle amplification mechanism, the elastic energy storage mechanism is driven, so that the flexible traction cable outputs pulling force linked with the buckling angle of the front arm. The forearm power assisting device is a system based on the pure mechanical transmission and energy storage principle, forearm flexion and extension angle changes can be directly converted into self-adaptive tension linked with the forearm flexion and extension angle changes, and therefore forearm muscle fatigue in long-time fine operation can be effectively relieved without an external power source.

The utility model provides a dental chair with backrest limiting protection and seat cushion linkage, and belongs to the technical field of medical instruments. The back face of the backrest assembly is rotationally connected with the bent plate, the backrest assembly and the bent plate are connected through an elastic limiting assembly so that the backrest assembly can elastically rotate by a small angle, a detection assembly is fixed to the bent plate, and a detection point of the detection assembly makes contact with the backrest assembly. When the backrest performs pitching motion along with the bent plate, once the backrest is subjected to resistance, the backrest has a slight rotation angle, and then the detection assembly behind the backrest is triggered, so that the dental chair stops moving and is far away from an obstacle, and the safety of a patient and medical personnel is effectively protected. The bending plate is connected with the seat frame through the linkage mechanism and drives the seat frame to move, the optimal comfort experience can be provided for a patient, muscle fatigue of the patient during long-time treatment is relieved, and the comfort during diagnosis and treatment is improved.

The invention relates to the technical field of data processing, in particular to a rehabilitation training control method and system based on a flexible hand joint rehabilitation glove, and the method comprises the steps: obtaining an individualized physiological parameter baseline of a patient; real-time data of a patient in the rehabilitation training process are collected through a multi-modal sensor array on the flexible glove, the active participation degree, the joint movement smoothness and the muscle fatigue degree of the patient are calculated based on the real-time data, the active movement intention of the patient is recognized, and a real-time rehabilitation state evaluation result of the patient is obtained; generating a control instruction through an adaptive control engine according to a preset personalized rehabilitation scheme and the real-time rehabilitation state evaluation result; the generated control instruction is sent to a driving control circuit so as to control a driving unit to execute corresponding bending or stretching actions and assist the patient in completing target training actions; according to the invention, personalized, self-adaptive and quantitative evaluation of rehabilitation training can be realized, and the efficiency and effect of hand rehabilitation training are improved.

The present invention discloses an FES cycling control method, system, electronic device, and computer program product, relating to the technical field of rehabilitation training methods. The FES cycling control method combines a flywheel, an electromagnetic clutch, and a bicycle crank to provide an FES cycling control method for the quadriceps femoris of patients with spinal cord injury. This method addresses technical difficulties in FES-based fixed cycling rehabilitation exercises, such as the limited torque of electrically stimulated muscles, the difficulty of precise control of muscles as nonlinear elements, and the tendency for long-term continuous electrical stimulation to induce muscle fatigue. The practical effects of FES-based fixed cycling rehabilitation exercises still need to be improved. Compared with traditional electrical stimulation treatment methods, the present invention effectively reduces the intensity of electrical stimulation, improves energy utilization, and achieves energy-saving effects while ensuring rehabilitation needs.

The invention discloses a nurse shoe and a preparation method thereof, and relates to the field of nurse shoes, the nurse shoe comprises an upper, a sole and a detachable insole, the insole is subjected to refined ergonomic design, pressure sinking convex-concave grooves with specific depths are formed in corresponding areas of the first toe, the second toe, the third toe, the fourth toe and the fifth toe and metatarsal bones; supporting pads with matched heights are arranged on the forefoot transverse arch and the foot inner and outer side longitudinal arches respectively, the full-periphery heel cup structure is arranged on the foot heel in a surrounding mode, an all-directional physiological supporting system is formed, the design can be precisely attached to the natural curve of the foot of the human body, pressure of different areas of the sole is evenly dispersed, the local stress peak value of the forefoot, the foot arches and the heel is effectively reduced, and the stability of the human body is improved. The sole is of a three-layer composite structure, the upper supporting layer provides reliable mechanical supporting, the middle buffering layer achieves efficient damping, the moderate-elasticity EVA anti-skid bottom layer enhances the road holding force of the wet and slippery ground through the anti-skid grain design, and the front 1 / 3 bending adaptive area improves the walking flexibility.

The utility model provides a spherical beauty instrument. The spherical beauty instrument comprises a beauty main body, a connecting bracket and a guide bracket, wherein the beautifying body comprises a shell and a light source assembly, one side of the shell is concavely provided with a concave cavity, and the light source assembly is installed on the surface, corresponding to the concave cavity, of the shell. The guide support comprises a rotating shaft, a guide rod and a connecting piece. The connecting bracket is rotatably connected with the connecting piece through a rotating shaft, so that the beautifying main body can rotate relative to the guide bracket, and the inclination angle of the opening end of the concave cavity in the beautifying main body can be adjusted. The connecting piece is movably arranged on the guide rod and can move up and down along the extension direction of the guide rod, so that the beautifying main body can move up and down along the extension direction of the guide rod along with the connecting piece. A user can adjust the height position and the inclination angle of the beautifying main body according to own use requirements, the muscle fatigue phenomenon caused by long-time use of the user is effectively avoided, and the use experience feeling of the user is greatly improved.

1. Name of the design product: Heel cover (height increasing). 2. Use of the design product: To reduce muscle fatigue, physical damage and impact force of the foot while having invisible height increase in the heel. 3. Design points of the design product: In shape. 4. Picture or photo best indicating the design points: Perspective view 1.

The utility model discloses a rotary electric tool and a protective cover structure thereof. The protective cover structure comprises a cutting blade, a protective cover and a position adjusting mechanism. The cutting blade has a first axis; the protective cover is provided with a second axis, and the protective cover and the cutting blade are coaxially arranged so that the first axis and the second axis can be located on the same straight line. The position adjusting mechanism enables the protective cover to rotate relative to the second axis and to be locked at a preset position. The protective cover is movably arranged, and the protective cover can rotate and is locked at a preset position. On one hand, mutual interference between the protective cover and a narrow or complex area can be avoided, and therefore the grinding or cutting angle and depth can be flexibly adjusted; and on the other hand, the operator can keep a comfortable holding posture, and hand muscle fatigue and aching pain of the operator caused by holding the angle grinder for a long time are avoided, so that the working efficiency and the operation continuity are guaranteed.

This application provides a massage device comprising a main unit and a massage head. The main unit comprises a main unit housing, a drive device, and an algorithm module, the algorithm module being located within the main unit housing, and the drive device being mounted within the main unit housing. The massage head comprises a massage head housing and a detection module disposed within the massage head housing. The massage head housing and the drive device are detachably connected to enable the massage head to move under the drive device. The detection module is configured to detect physiological parameters of the human body, and the algorithm module is configured to determine muscle fatigue based on the physiological parameters detected by the detection module. The solution of this application enables the massage device to detect physiological parameters of the human body.

The present invention discloses a lightweight surface electromyography signal classification method and system, which includes: obtaining the original surface electromyography signal; maintaining a dynamic reference vector that can track changes in the physiological baseline of the signal; using the dynamic reference vector to standardize the original signal and generate a channel mixing matrix based on the vector; extracting a local time-frequency feature map from the standardized signal; applying the channel mixing matrix to transform the local time-frequency feature map to output a collaborative adaptive feature map that can adapt to changes in muscle coordination patterns; processing the collaborative adaptive feature map through a parallel sequence modeling module that integrates a state-space model and a multi-head self-attention mechanism to obtain the final action category. The present invention improves the robustness of the model to individual differences and muscle fatigue, and has the advantages of lightweight and low latency while maintaining high classification accuracy, and is suitable for mobile or wearable devices.

The invention belongs to the technical field of orthopedic traction, and discloses an intelligent orthopedic traction method, system and device. The method comprises the steps that clinical data and DICOM images are collected, anatomical parameters are extracted through three-dimensional reconstruction, and an initial scheme set is obtained through a parameter recommendation model in combination with the clinical data; original signals are drawn, collected and preprocessed through the initial parameters to obtain biomechanical characteristics, and the biomechanical characteristics are input into a fear analysis model to obtain the fear level; counting and analyzing the original signal after traction to obtain a muscle fatigue result; evaluating a curative effect based on an original signal and a daily fatigue result, optimizing the digital twins by combining biomechanical characteristics and an evaluation result, and obtaining an optimized traction scheme by combining a reinforcement learning optimization scheme; according to the invention, collaborative optimization of orthopedic traction treatment on physiological recovery and psychological care is realized, and the personalized treatment level and rehabilitation effect are remarkably improved.

The invention discloses a patient leg rehabilitation device for surgical nursing, and relates to the technical field of medical rehabilitation, the patient leg rehabilitation device comprises three first half cylinders and two second half cylinders, the top of one of the first half cylinders and the second half cylinders is provided with four fixing belts, and an adjusting buckle is arranged between every two fixing belts in a sleeving manner; and two L-shaped frames are arranged at the bottom of one of the first half cylinders. Through the arrangement of an adjusting rack, two adjusting gears, two U-shaped limiting rods and an arc-shaped abutting plate, the position of a massage mechanism is adjusted according to the knee bending degree of a patient, the initial, middle and later rehabilitation periods of the patient are judged according to the knee bending degree of the patient, and through the arrangement of a one-way rack, a wedge-shaped block and an abutting spring, the rehabilitation effect of the patient is improved. The maximum massage strength which can be adapted to a patient is recorded and limited, the massage strength is adjusted in a self-adaptive mode according to the rehabilitation stage of the patient, the muscle fatigue recovery time is shortened, meanwhile, blood circulation is promoted, and the fascia adhesion or fibrosis risk is reduced.

The invention discloses a mechanical response type damping repair running shoe and a damping repair method thereof, and relates to the field of shoe production, the damping repair running shoe comprises a vamp, a sole and a damping repair mechanism, the damping repair mechanism is arranged in the sole, and the damping repair mechanism comprises a drug-loaded hydrogel layer, a piezoelectric sensing layer and a sole surface, the sole surface is arranged at the bottom of the sole surface, an air pressure cavity is formed in the upper surface of the sole surface, the piezoelectric sensing layer is arranged on the upper side of the sole surface, the TPU lattice midsole is arranged on the lower surface of the piezoelectric sensing layer, and the drug-loaded hydrogel layer is arranged on the upper side of the piezoelectric sensing layer. The muscle fatigue after exercise and the relapse rate of plantar fasciitis are reduced; the drug-loaded hydrogel layer is made of fish scale extracted collagen, so that the cost is relatively low, the biocompatibility is excellent, and environmental protection and economy are realized; the piezoelectric sensing layer is integrated with PVDF piezoelectric fibers, synchronous sensing and energy recovery are achieved, an external power source is separated, and the endurance is improved.

The utility model relates to periodontal surgery technical field, especially a kind of periodontal surgery granulation tissue removal instrument set, including, placing tray, the placing tray is provided with the adaptation area that can place six appliances, the placing tray includes the square open-bottom portion with waist line type, and the limiting plate is set in its inner cavity two sides, the rotating handle is movably provided in the length direction both ends of placing tray;Six The appliance is bone defect granulation removal instrument and alveolar crypt granulation removal instrument respectively.The application scheme can effectively help doctor to realize the removal of granulation tissue in clinical process, reduce the influence of residual granulation tissue on periodontal tissue and bone regeneration, reduce the muscle fatigue of doctor, improve the debridement efficiency and regeneration success probability.

The application belongs to the technical field of orthopedic traction and discloses an intelligent orthopedic traction method, system and device; the method comprises the following steps: collecting clinical data and DICOM images, extracting anatomical parameters through three-dimensional reconstruction, obtaining an initial scheme set through a parameter recommendation model in combination with the clinical data, performing traction with the initial parameters, collecting and preprocessing original signals to obtain biomechanical characteristics, inputting the fear analysis model to obtain a fear level, statistically analyzing the original signals after traction to obtain muscle fatigue results, evaluating the curative effect based on the original signals and daily fatigue results, optimizing a digital twin in combination with the biomechanical characteristics and the evaluation results, and obtaining an optimized traction scheme in combination with reinforcement learning; the application realizes the synergistic optimization of orthopedic traction treatment in physiological recovery and psychological care, and significantly improves the level of personalized treatment and the effect of rehabilitation.

Socks with in-built arch support are a new innovative technology aimed at addressing the common problem of foot discomfort and pain due to the lack of proper support in traditional socks. These socks are designed with strategically placed arch support pads that provide targeted support to the arch of the foot, promoting proper alignment and reducing strain on the feet. By incorporating arch support directly into the sock design, this new technology offers a practical and effective solution for individuals seeking relief from foot discomfort. The targeted arch support helps to stabilize the arch of the foot, create better form, reduce muscle fatigue, and improve overall foot health and comfort. Socks with inbuilt arch support provide a simple yet innovative way to enhance the functionality of everyday socks, making them an indispensable accessory for individuals seeking lasting relief from foot pain.

The utility model discloses a kind of shorts with electric stimulation, including the lower body of underclothes body that can be worn in lower body of user, underclothes body includes and the front electric stimulation unit corresponding with leg front muscle group and the rear electric stimulation unit corresponding with leg rear muscle group, front electric stimulation unit and rear electric stimulation unit all include and the electrode piece corresponding with muscle and the electric stimulation piece corresponding with acupoint, installation piece is provided on underclothes body, installation structure and connecting structure are provided on installation piece, front connector connected with front electric stimulation unit and rear connector connected with rear electric stimulation unit are provided in connecting structure, and electric stimulation generator is detachably connected on installation structure. The shorts with electric stimulation provided by the utility model, front electric stimulation unit and rear electric stimulation unit can stimulate leg muscle group, and acupoint can be stimulated by electric stimulation piece, so as to truly reach stimulation target muscle group, improve local blood circulation, relieve the purpose of muscle fatigue.

The utility model discloses a vibratory massage insole, which relates to the technical field of vibratory massagers and comprises an insole body, a placing groove is fixedly arranged in the insole body, a vibrating motor is fixedly arranged in the placing groove, a conduit is fixedly arranged at one end of the vibrating motor, and a lengthened pad is arranged on one side of the insole body in a sliding manner. The massage insole provided by the utility model adopts the lengthening pad and the insole body to lengthen the size of the massage insole, so that a plurality of functional shoes capable of massaging foot organs of a human body appear on the market at present, and the effects of promoting blood circulation of the human body, relieving muscle fatigue, relieving fatigue and the like are achieved. However, in order to avoid the situation that most of massage function insoles in the market cannot stretch, insoles of different sizes need to be manufactured in a factory, lengthened insoles and insole bodies are used for stretching, the massage function is better, the insoles can be well matched with shoes of various sizes, cushion blocks are used on existing insole bodies, the insoles can be heightened internally, the market is wider, and the shoe pads are more attractive. The operation is very convenient.

This utility model provides a leg brace for preventing pressure injuries, relating to the field of nursing equipment technology. It includes a transverse bidirectional drive seat, a longitudinal drive seat, a leg support frame, a limiting and blocking component, a first strip-shaped airbag, a second strip-shaped airbag, and a strip-shaped roller massage component. The device is clamped and fixed to a hospital bed for use. The patient's legs are placed on the upper end of the leg support frame. The height of the leg support frame is adjusted by the longitudinal drive seat to regulate the support height of the legs. When the legs are supported, the upper end of the strip-shaped square bar can be moved left and right to relieve muscle fatigue caused by maintaining one position for a long time. The first and second strip-shaped airbags are both inflatable airbags, supporting the legs to ensure comfort. When leg muscles are fatigued, the patient can move to the strip-shaped roller massage component for faster muscle relief, achieving long-term leg support and keeping the heels suspended.

The invention relates to the technical field of medical instruments, in particular to a forearm stabilizer for upper limb movement dysfunction rehabilitation patients, which comprises two forearm arc-shaped protective plates, the two forearm arc-shaped protective plates are rotationally connected with each other, and elastic limiting mechanisms are arranged on the opposite surfaces of the two forearm arc-shaped protective plates. The elastic limiting mechanisms make contact with the forearms of the rehabilitation patient, the forearm arc-shaped protection plates are limited, massage mechanisms are arranged on the opposite faces of the two forearm arc-shaped protection plates, and the forearms of the rehabilitation patient are massaged through the massage mechanisms; an upper limb movement dysfunction rehabilitation patient drives a forearm arc-shaped protection plate to move during forearm rehabilitation training, a T-shaped bent rod moves along an arc-shaped air storage pipe through movement of the forearm arc-shaped protection plate, a massage mechanism moves up and down to massage the forearm of the rehabilitation patient, and the situation that the forearm is damaged due to the fact that the forearm bears pressure for a long time is prevented. As a result, local muscular tissue is pressed, blood circulation is not smooth, and muscle fatigue, soreness and swelling and the like are caused.

The present invention discloses water-soluble 3-O-acetyl-11-keto-β-boswellic acid compositions comprising 3-O-acetyl-11-keto-β-boswellic acid in combination with a metal ion selected from potassium or sodium in the form of respective metal salt or complex or chelate; process for their preparation; methods of prevention, control and / or treatment of at least one disorder selected from muscle soreness, delayed-onset of muscle soreness (DOMS), muscles tenderness, muscle pain, muscle fatigue, muscle sprain, temporary loss of muscle strength and swelling in muscles.

The utility model is applicable to the technical field of medical instruments, and provides a patient leg blood activating device which comprises a bottom plate and a mounting plate, and the mounting plate is mounted on the bottom plate in a hinged mode. The mounting box is slidably mounted on the mounting plate, a plurality of massage rollers are rotatably mounted in the mounting box, a plurality of rotating motors are fixedly mounted on one side of the mounting box, and output shafts of the rotating motors are fixed to the massage rollers respectively; the mounting groove is formed in the mounting box; and the moving mechanism is arranged on the mounting groove and used for adjusting the position of the mounting box. According to the leg blood activating equipment for the patient, blood circulation of the legs of the patient is effectively promoted, muscle fatigue and tension are relieved, a mild thermotherapy method is provided, and the treatment effect is further enhanced.

The utility model relates to the technical field of health and rehabilitation equipment, and discloses a graphene thermal moxibustion massage instrument which comprises a massage instrument main body, the outer wall of the massage instrument main body is provided with hook-and-loop fastener coarse cotton cloth, and the middle end of the front face of the massage instrument main body is fixedly provided with a host controller box. A display screen, a main switch key, a mode switching key, a far infrared energy module, a far infrared energy hole, a far infrared intensity adjusting key, an infrared energy gathering lamp module, an infrared energy gathering lamp hole, an infrared energy gathering physiotherapy intensity key and a control unit are arranged in the host controller box. According to the thermal therapy and massage device, more accurate and efficient thermal therapy and massage experience can be provided, the instantaneity and comfort of the thermal therapy effect are ensured through the rapid heating and uniform heat dissipation characteristics of the graphene heating layer, muscle fatigue can be effectively relieved, blood circulation can be effectively improved, and the remarkable effect of promoting body health and improving life quality is achieved.

1. The name of the design product: adjustable leg pad (TTQ-02-001). 2. The use of the design product: the design product is used to support the legs and feet of the human body, and can be adjusted to relieve leg muscle fatigue. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention belongs to the technical field of medical apparatuses and instruments, particularly relates to a medical external bone supporting mechanism skeleton for assisting a doctor in a clinical operation, and aims to solve the problem of comfort caused by lower limb fatigue of a surgical knife doctor in a long-time operation. The invention discloses a medical exoskeleton supporting mechanism for assisting a doctor in a clinical operation. The medical exoskeleton supporting mechanism comprises a chest base plate, a waist base plate, a waist-leg left connector, a waist-leg right connector, a thigh left base plate, a thigh right base plate, a left limiting pin, a right limiting pin, a shank left base plate, a shank right base plate, a foot left base plate and a foot right base plate. Through a bionic structure and mechanical optimization, a whole-body dynamic supporting and adjusting function from the chest to the feet is provided, it is ensured that doctors of different heights and body types can maintain comfortable and stable postures in the operation period, muscle fatigue and local tissue compression are relieved, the operation comfort and efficiency of the doctors are remarkably improved, and the operation efficiency of the doctors is improved. And the health rights and interests of medical staff are guaranteed.

The invention relates to the technical field of muscle electrical stimulation training, in particular to a pelvic floor muscle function regulation and control method for gynecology based on multi-frequency electrical stimulation. Obtaining electrical stimulation time sequence data, electromyographic signals and muscle pressure time sequence data in the pelvic floor muscle electrical stimulation process; on the basis of the local pressure change intensity and the electromyographic signal fluctuation complexity, quantifying a muscle fatigue index; the asynchronism coefficient of the electromyographic signals and the electrical stimulation time sequence is analyzed and calculated through frequency domain phase synchronism, the matching degree of the signals and muscle response is quantified, and the matching condition of the electrical stimulation transmission efficiency index, the characterization parameters and the physiological state is calculated in combination with the frequency domain difference of the electromyographic signals and preset signals and the muscle fatigue index; finally, based on a closed-loop regulation and control mechanism of a muscle fatigue index, an electrical stimulation transmission efficiency index and a pressure change index, the electrical stimulation current intensity and the switching frequency are dynamically adjusted, the problem of poor individual suitability is solved, real-time optimization of electrical stimulation parameters is achieved, and the regulation and control effect is enhanced.