68 results about "Muscle tiredness" patented technology

An electrical stimulation device has a flexible base, an adhesive applied to a bottom side of the base and an electrical stimulation device connected to the base. The electrical stimulation device comprises a power source, an electrical stimulator connected to the power source, and a controller for turning the power source on and off.

A composition useful as a hydrating beverage comprising at least one complex carbohydrate, at least one chelated electrolyte, betaine, and piperine. The composition, which may be carbonated or non-carbonated beverage compositions and beverage concentrates adapted for all administration of water, physiologically essential electrolytes and other ingredients to a subject specifically adapted for enhancing hydration; preferably with enhanced absorption after ingestion while at the same time attenuating muscle fatigue and, preferably destroying harmful free radicals.

A composition useful as a hydrating beverage comprising at least one complex carbohydrate, at least one chelated electrolyte, betaine, and piperine. The composition, which may be carbonated or non-carbonated beverage compositions and beverage concentrates adapted for all administration of water, physiologically essential electrolytes and other ingredients to a subject specifically adapted for enhancing hydration; preferably with enhanced absorption after ingestion while at the same time attenuating muscle fatigue and, preferably destroying harmful free radicals.

An improved hand-held barbell type exercise weight that reduces muscle fatigue consists of a circular disk that has a vertical axis perpendicular to the base of the disk, a horizontal axis perpendicular to the vertical axis and a lateral axis perpendicular to both the vertical and horizontal axes and intersecting the axes at the approximate centroid of the circular disk. The disk has an axially extending cylindrical void extending axially along the vertical axis and through the disk forming a hollow circular disk where the void is symmetrical to the plane of the vertical axis. A cylindrically shaped grip bar having a central axis that is co-axial with the lateral axis extends laterally across the void and through the centroid of the disk.

The present invention involves the use of a compound that reduces the level of free fatty acids circulating in the plasma of a subject in the manufacture of a medicament for the treatment of prevention of muscle (particularly cardiac or skeletal muscle) impairment or fatigue.

The invention discloses a hand automatic rehabilitation training system and training method of a hemiplegic patient. The hand automatic rehabilitation training system comprises a double-core embeddedmicroprocessor module, a front arm muscle body module, a surface electromyogram signal acquiring module, an electromyogram decoding module, a wireless communication module, a power source management module, a detection module, a rehabilitation glove module, a driving module which is used for driving a motor on each finger to work, a neural prosthesis module and an upper computer module. A driving-driven control strategy is adopted by the training method, and a wearable glove system and a human body control system can be linked to reshape motor nerves; a monotonous stimulation mode is changed,muscle fatigue is avoided, and the nervous function is rebuilt; by conducting blind source separation on a surface electromyogram signal, the decoding precision is improved, so that rehabilitation training pays more attention to improving the ADL capacity. The hand automatic rehabilitation training system and training method of the hemiplegic patient have the obvious advantages of being intelligent, high in practicability, convenient to use and the like; the patient can automatically conduct hand rehabilitation training at home, and the application value is high.

There is provided a floor-cushion whose structure is such that it (a) enables a person sitting on it to maintain his / her backbone in an appropriate posture, while (b) causing little fatigue in the sitter's muscles, even during long-time sitting. The inside of said floor-cushion (1) is divided into a buttocks-supporting portion (1A) and a legs-crossed portion (1B). The buttocks-supporting portion is filled with cork chips (2), while in the legs-crossed portion a hard-foam resin layer (3) is enwrapped by two soft-foam resin layers (4), so that the legs-crossed portion has a three-layer structure. The buttocks-supporting portion is made thicker than the legs-crossed portion, so that the buttocks-supporting portion inclines downward toward the legs-crossed portion, so as to promote forward inclination of the pelvis.

The invention discloses a weight-bearing walking power assisted exoskeleton. The weight-bearing walking power assisted exoskeleton comprises a buttock assembly. A waist assembly is arranged on the inner side of the buttock assembly, and the outer side of the buttock assembly extends backwards to form an object plate used for containing weights. Leg assemblies are symmetrically arranged at the twoends of an opening of a U-shaped structure of the buttock assembly. The leg assemblies are rotationally connected with the corresponding positions of the buttock assembly so as to adapt to anteflexionmotion and backward stretching motion of human body hip joints. The leg assemblies comprise thigh rods and calf rods, the thigh rods and the calf rods are rotationally connected and are connected with the thighs and calves of the human body so as to adapt to nteflexion motion and backward stretching motion of human body knee joints, the positions, away from the ends, connected with the thigh rods, of the calf rods are further rotationally connected with foot assemblies, and the foot assemblies are connected with feet of the human body. By means of the scheme, the aims that the force of muscles during weight-bearing walking of the human body is reduced, muscle fatigue is relieved, and the weight-bearing capacity is improved can be achieved.

The invention discloses a multichannel functional electrical stimulation method and a multichannel functional electrical stimulation system in a muscle synergy mode. The method comprises the following steps: S1, myoelectric signals of all muscle groups in a joint motion range are acquired and pretreated, and multi-muscle group myoelectric signals are obtained; S2, non- negative matrix factorization is carried out on the multi-muscle group myoelectric signals, and a muscle group synergy mode matrix and a feature time sequence vector are obtained; S3, each element in the muscle group synergy mode matrix is divided by the sum of elements of the column where the element is, and a normalized solution is obtained; S4, multichannel electrical stimulation parameter proportion is carried out; and S5, according to the multichannel electrical stimulation parameter proportion result, electrical stimulation is carried out. According to the multichannel functional electrical stimulation method and the multichannel functional electrical stimulation system in the muscle synergy mode, the fact that the current multifunctional electrical stimulation system lacks a stimulation mode by using a human body muscle group natural synergy mode is improved, and the global muscle fatigue degree is reduced.

A neck muscle fatigue analysis method comprises the following steps: acquiring surface electromyographic signals of left and right sternocleidomastoid muscles and left and right upper trapezius muscles of a tester; preprocessing the acquired surface electromyogram signals; carrying out signal separation on the preprocessed surface electromyogram signals to obtain separated signals; carrying out feature extraction on the separated surface electromyogram signals; and performing neck muscle fatigue analysis according to the surface electromyographic signal features after feature extraction. The invention further relates to a neck muscle fatigue analysis system. The method is easy to operate, noninvasive collection is achieved, and neck muscle fatigue can be effectively analyzed.

A massage tool for use in performing an ice massage including an anchor extending from the bottom of a base for extending into a mold for receiving a block of ice. The massage tool includes a handle by which the tool can be manipulated, which provides thermal isolation from the ice attached to the tool. The tool is weighted to reduce the amount of additional force needed to apply the desired pressure during the massage, thereby reducing hand and muscle fatigue of the therapist providing the massage.

An ideal target weight training recommendation system and method ascertains a user's ideal target weight with a user-data algorithm that computes a strength coefficient based on weight repetitions. The user generates initial completed repetitions until the muscles fatigue. A baseline strength value is calculated with the initial completed repetitions and a baseline strength coefficient. A resistance value of the free weights divided by the baseline strength coefficient, produces the baseline strength value. The baseline strength value is used in calculating ideal target weight values. A user-data defined y-intercept approximate functions. Each y-intercept approximate functions involving user-selected desired target repetition values. The user manipulates a resistance structure associated with the ideal target weight values. The ideal target weight values are rounded to the nearest whole number. The user-selected desired target repetition values generate second completed repetition values for subsequent sets. This causes the strength curve to automatically adapts to strength progression.

The invention discloses an electromagnetic dynamic positive pressure sequencing cyclic therapeutic apparatus applied to rehabilitation. The therapeutic apparatus comprises a controller and a shrink sleeve, wherein the shrinking power of the shrink sleeve is originated from the suction force generated by mutual attraction of electromagnets in an electromagnetic device linked with every shrink belt in series; and the shrinkage of the shrink belt is directly acted on limbs. The shrinking frequency, the flexibility, and controllability of the shrink belt are improved by utilizing the electromagnetic dynamic, therefore, the efficiency of pushing blood and lymph to a proximal part is more largely improved, and the backflow of the blood and the lymph are accelerated. The therapeutic apparatus is mainly applied to prevent or treat the deep vein thrombosis, crus varicosity, venous return barrier hydroncus, lymphatic return barrier hydroncus, complex regional pain syndrome and the like after operation, or used for performing local massage and remitting the muscle fatigue.

The invention provides a sleep-aiding control method and device, and the method comprises the steps: a relaxing stage: controlling an electric bed to execute a human body relaxing mode so as to relax and massage the muscles of a human body; and in the sleep-aiding stage, controlling the electric bed to execute a body position sleep-aiding mode so as to promote intracranial venous return of the human body. According to the sleep-aiding control method and device provided by the invention, the human body is moderately stretched and vibratively massaged in a relaxing stage, tense muscles of the human body are relieved, muscle fatigue is eliminated, the comfort of the human body is improved, and the human body enters a deep relaxing state, and then enters a sleep-aiding stage, so that the head of the human body is raised, extravasated blood in the lung is reduced, and the oxygen inhalation amount is increased; in addition, intracranial pressure is relieved, intracranial venous return is promoted, blood can circulate in the brain as soon as possible, a human body is helped to enter the sleep stage quickly, fatigue can be eliminated, blood and oxygen can be promoted to enter the brain as soon as possible, and the human body can enter the sleep state more quickly through the two stages.

The invention discloses a compound having the formula (I) wherein R1 is selected from the group consisting of hydrogen, alkyl of 1 to 6 carbon atoms, unsubstituted phenyl, and substituted phenyl; R2 is selected from the group consisting of H, alkene, un-substituted phenol, and substituted phenyl; and pharmaceutically acceptable salts thereof, having digitalis-like properties. The invention further discloses a novel method to synthesize 3,4-methylenedioxybenzoyl-2-thienylhydrazone (LASSBio-294). LASSBio-294 produces positive inotropic effect on cardiac and skeletal muscle. The invention is useful for the treatment of congestive heart failure and muscle fatigue. It lacks toxic effects seen in digitalis glycosides.

The invention discloses a floating sleep bag which comprises following components: a bag body, which comprises a first part used for people to lie inside and a second part that is communicated with the first part and used for people to get in and get out, wherein, the second part has an opening, when the sleep bag is positioned in water in the usage state, the first part can float in the water and lies under the water surface, and an inlet and outlet opening lies over the water surface, thus leading the air inside the sleep bag to be communicated with outside; and a blowing device, which is communicated with the first part, and is used for inputting fresh air into the first part, discharging air through the opening of the second part, and consequently avoiding the fuggy and stuffy feel of people sleeping inside, and the close packaging of human body caused by water pressure. When the sleep bag lies in the usage state, people can float and lie in the water with the whole surface under the action of even water floatation, thus leading each muscle part of the human body to lie in a completely relaxed state, and achieving the effects of eliminating muscle fatigue of the human body, releasing stress, improving sleep and recovering strength.

The invention discloses a rehabilitation training system and method based on monitoring of muscle oxygen saturation and electromyographic signals. The system comprises rehabilitation training equipment, a real-time information acquisition module, an analysis processing module, a display module, a storage module and an intelligent cloud platform. The rehabilitation training equipment is used for carrying out rehabilitation training on a user; the real-time information acquisition module is used for acquiring muscle oxygen saturation signals and electromyographic signals; the analysis processing module is used for processing the acquired muscle oxygen saturation signals and the acquired electromyographic signals; the display module is used for displaying the rehabilitation training process of the user; the storage module is used for storing training parameters of the user; the intelligent cloud platform is used for judging the activation state of the muscle activation degree and the muscle fatigue degree of a specific area in the rehabilitation training process, and then adjusting the training parameters. According to the rehabilitation training system, the muscle oxygen saturation and the electromyographic signals are collected and analyzed, so that the rehabilitation training scheme of the user can be intelligently adjusted, and the user experience is improved.

The invention discloses a method for judging hand fatigue based on surface electromyogram signals. The method comprises the following steps: firstly, establishing a hand surface electromyogram signal data set for training and testing; secondly, marking normal, mild and severe states by using subjective feeling and spectral analysis, and dividing the states into training samples and test samples; thirdly, inputting a training sample with a label into the established network for training; and fourthly, obtaining a prediction result of a hand fatigue signal. According to the method, the human hand muscle fatigue state can be detected and accurately predicted through the network model, and a reference basis is provided for hand disease prevention and exercise training.

The invention discloses an automatic balancing weight replacement and cleaning protection device used during barbell lifting, which comprises a work box, a working cavity is formed in the working box;a harvesting device for harvesting sugarcanes is arranged in the working cavity; the harvesting device comprises a trapezoidal slope block fixedly connected with the inner wall of the lower side of the working cavity; through the lifting protection device, the barbell and unnecessary barbell discs reciprocate up and down along with the actions of lifting and putting down the barbell of a fitnesspersonnel; therefore, the possibility that the fitness personnel are hurt by barbells generated by falling force due to excessive mass or muscle fatigue is prevented; the barbell discs are automatically added to fitness personnel through the replacement device, then the barbell rod is cleaned and wiped through a cleaning device, power is provided for the whole device through a power device, convenience is provided for the fitness personnel, and possible sport injury events are also prevented.

Disclosed is a back supporting device for use with seating apparatuses. The back support device includes a bag containing at least one compartment holding a predetermined amount of fluid, liquid or gel, a flexible cover encasing the bag, and fastening elements for securing the device to the seating apparatus. The device is secured to a seating apparatus to secure the device in place. The fluid, liquid or gel inside the compartment is able to move in response to an application of pressure. When seated, the person's back presses against the device, in particular, the fluid, liquid or gel in the bag, causing the substance inside the bag to move in multiple directions in response to the movement of the person, thereby providing support and at the same time inducing muscle movement and reducing muscle fatigue in the back of the person, in particular in the lumbar region.

An ideal target weight training recommendation method ascertains a user's ideal target weight with a user-data algorithm that is operable to approximate an available weight value for a user to utilize for a given target weight training recommendation in addition to generating a rate in which a user's muscle fatigues. To do so, the user generates initial completed repetitions until the muscles fatigue. A baseline strength value is calculated with the initial completed repetitions and a baseline strength coefficient. A baseline strength value is created and used in calculating ideal target weight values. A y-intercept approximate functions involving user-selected desired target repetition values. The user manipulates a resistance structure associated with the ideal target weight values and said values are rounded to the nearest whole number. The user-selected desired target repetition values generate a second completed repetition values for subsequent sets for adjustment of a strength curve.

The invention relates to a muscle fatigue level feature extraction method and system using a collaborative network, and the method comprises the following steps: dividing a plurality of muscles on a body into a plurality of channels, collecting the myoelectricity data corresponding to each channel, and carrying out the preprocessing of the collected myoelectricity data; calculating Pearson correlation coefficients among different channels, and constructing a collaborative network diagram among the different channels; analyzing differences among different fatigue levels and extracting features, including extracting channel relation features and extracting network structure features; and combining the extracted channel relation features with the network structure features to jointly form feature vectors of muscle fatigue levels. According to the method, the problem of poor feature robustness of muscle fatigue extraction can be effectively solved, the network diagram can intuitively show feature differences among different fatigue levels, and variance analysis and network parameters can provide quantitative results in numerical values, which has good reliability.

The invention provides a traditional Chinese medicine composition for moxibustion. A plurality of traditional Chinese medicine components cooperate for use, so that blood circulation can be effectively improved, muscle fatigue can be relieved, body microcirculation can be improved, meridians and collaterals can be dredged, wind and dampness can be eliminated, pain and cold can be relieved, QI andblood can be regulated, YANG and body resistance can be strengthened, the disease resistance of a human body is enhanced, the permeation effect of the prepared moxibustion material can be improved by30% or above, and the traditional Chinese medicine composition for moxibustion is simple to operate and easy to popularize and use.

The invention discloses a far-infrared hip bone repair device for postpartum care of gynaecology and obstetrics, and belongs to the technical field of medical instruments. The far-infrared hip bone repair device comprises shells, wherein a motor box is fixedly mounted in each shell, a motor is fixedly mounted in each motor box, and the input end of a screw rod is fixedly connected to the output end of each motor; and a transmission structure is in sleeving connection to the exterior of each screw rod, one end of each screw rod is inserted into an inserting groove, each inserting groove is formed in a pressing plate, the two sides of each pressing plate are slidably connected into sliding grooves A, the sliding grooves A are formed in the two sides of each moving cavity, each moving cavityis formed in one side of the corresponding shell, and a base is fixedly connected to the bottom ends of the shells. By mounted elastic structures, certain elastic buffering can be provided for a womanafter delivery when the woman after delivery receives hip bone repair, the situation that muscle fatigue is caused by muscle overuse due to long-time use of the woman after delivery is prevented, andtherefore the using effect is improved.

The invention discloses an auxiliary training device for English pronunciation practice. The device comprises a first connecting plate, a bolt is inserted into the surface of one side, close to a first occlusion mechanism, of the first connecting plate; a massage mechanism is fixedly connected to the back face of the first connecting plate; the first occlusion mechanism is connected to the inner side of the first connecting plate, connecting mechanisms are installed in the two sides of the first occlusion mechanism, and a second occlusion mechanism is connected to the bottom end of the first occlusion mechanism. The device is provided with the first occlusion mechanism and the second occlusion mechanism; the first occlusion mechanism and the second occlusion mechanism can be adjusted to the correct opening degree, so that a user can be aware of accurate pronunciation, and the effect of pronunciation training is effectively achieved; muscles of the face of the user are continuously massaged through the massage mechanism, so that the muscle fatigue is effectively reduced, and the training effect of the user is greatly improved.

The invention discloses a multifunctional bed for post-vitrectomy rehabilitation. The multifunctional bed comprises bed frame and a bed body, wherein the bed body is horizontally arranged on the bed frame, is used for supporting a human body and is formed by sequentially arranging a height-adjustable headrest supporting part, a fixed body supporting part and dip-angle-adjustable lower limb supporting part from a bedside end to a bed tail end, and a pair of front face clamping-supporting parts are formed in the middle of the headrest supporting part at intervals along the length direction of the bed frame. The multifunctional bed has the advantages that the structure is simple, the operation is simple and convenient, and different forced postures can be easily switched. The easy switching between two postures, namely a prostrate posture and a sitting posture of a post-vitrectomy patient is realized, so that the smooth breathing of the patient is guaranteed, untoward effects of dizziness, chest distress, neck muscle fatigue and ache, limb numbness, face edema, skin pressure sores, increase of intraocular pressure and the like caused to long-term maintenance of the patient are avoided, and the comfort level of the patient is increased; and the patient can maintain a face-down forced posture for a long time, thereby benefiting postoperative rehabilitation.

The invention discloses a traditional Chinese medicine pain-stopping spray for treating bone joint pain by external application. The traditional Chinese medicine pain-stopping spray is prepared from the following ingredients: 90-150 parts of angelica, 150-200 parts of centipedes, 30-60 parts of camphor, 40-80 parts of kuh-seng, 110-150 parts of frankincense, 80-140 parts of american lopseed and 70-160 parts of safflower. The traditional Chinese medicine pain-stopping spray prepared from angelica, centipedes, camphor, kuh-seng, frankincense, american lopseed and safflower as main ingredients has the functions of promoting blood circulation and removing stasis, dredging the channels, eliminating swelling and alleviating pain and the like, and is suitable for massage for rheumatism, rheumatoid arthritis, lumbar muscle strain, muscular fatigue, ache and pain caused by various tissue damages.

The invention discloses a bed. The bed comprises a water cushion, an air cushion, a balance mechanism and a supporting nail array. Meanwhile, an air pump for inflating the air cushion and a valve fordeflating the air cushion are included, and the water cushion and the supporting nails are made to move up and down. The water cushion comprises an upper surface and a lower surface. The air cushion is arranged on the lower surface of the water cushion and used for driving the water cushion to move up and down. The supporting nail array is borne on the upper surface of the water cushion and used for moving along with up-down movement of the air cushion. According to the bed, when a user lies on the bed, the water cushion can be driven to move through air inflation and deflation of the air cushion, so that the support nail array floats up and down; and for the uneven body, due to the effect of the water cushion, the supporting force of each nail on each part of the body is kept consistent,and the supporting nail array changes along with the posture of the user, so that the massage effect on a plurality of parts such as waist muscles, neck and shoulder muscles and spine of the user canbe realized, muscle fatigue is quickly relieved, and the comfort of life and sleep of people is greatly improved.

The invention relates to a lower body exercise device which comprises a base assembly, an upper training assembly for waist and hip massage / training, a foot training assembly for foot massage / training and a leg training assembly; the upper training assembly and the foot training assembly are driven to move along the base assembly while the leg training assembly conducts flexion and extension movement, and lower limbs can be massaged / trained; meanwhile, the waist and the hip are massaged / trained through the upper training assembly, the feet are massaged / trained through the foot training assembly, the whole lower body of the human body is massaged / trained, and the massage / training effect and efficiency can be improved; therefore, ankylosis and lower limb thrombus are effectively prevented, increase of muscular tension is prevented, lymphedema is prevented, amyotrophy is prevented, muscle fatigue is relieved, tissue contracture is prevented, tissue damage repair is accelerated and the like; and meanwhile, stress of the spine can be relieved to a certain degree through the training assembly combination, and lumbar traction training is conducted.

The invention discloses a motion intention recognition model generation method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring multiple groups of sample information collected by wearable equipment, wherein each group of sample information comprising an inertial measurement unit signal, a plantar pressure signal and a sample electromyographic signal; in each group of sample information, acquiring a sample joint torque according to an inertial measurement unit signal and a plantar pressure signal; and inputting the sample electromyographic signal and the corresponding sample joint torque in each group of sample information into a preset neural network model for training to obtain a motion intention recognition model. Therefore, the problems of hysteresis caused by motion intention recognition in a traditional mode and sweating, muscle fatigue and the like caused by long-time motion of muscles are solved, and intention recognition with high robustness and high accuracy is achieved.