27 results about "Calf muscle" patented technology

This utility model provides an adjustable main footrest, relating to the field of motorcycle technology. It includes a main footrest tube with a main footrest frame connecting bracket mounted on it. Left and right footrest mounting brackets are respectively located on the front and rear sides of the main footrest tube. A shift shaft bracket and an engine connecting plate are sequentially mounted on the side of the main footrest tube closest to the left footrest mounting bracket. In this utility model, after the left and right footrest mounting brackets are fixed to the footrests with two bolts, the vertical tilt of the footrests can be adjusted individually with a single bolt. This adapts to different riders' foot sizes and natural postures, preventing continuous tension in the ankle and calf muscles during long rides, significantly reducing fatigue, improving long-distance riding comfort, and reducing safety hazards caused by fatigue-induced distraction.

The utility model relates to a sock capable of preventing a foot arch from falling. The sock comprises a sock body, a foot arch lifting piece, a fixing piece and a muscle massage piece. The sock body is a stocking, and the fixing piece is arranged at a cylinder opening of the sock body. The arch lifting piece extends in the length direction of a sock leg of the sock body, one end of the arch lifting piece is connected with the fixing piece, and the other end of the arch lifting piece is arranged at the position, corresponding to the human arch, of the sock body; the muscle massage piece is wound around the sock body and corresponds to the shank of the human body. The foot arch lifting piece has the functions of lifting and supporting the foot arch, the muscle massage piece has the function of massaging calf muscles, muscle fatigue is delayed, the descending height of the inner side longitudinal arch after foot fatigue is reduced, and therefore the exercise performance is improved.

The invention provides a separating type tendon stretching leg massager and a control system thereof, belongs to the field of leg massage equipment, and solves the problems that an existing massager cannot perform leg separating massage and is poor in massage effect and the like. The massager comprises a seat and a leg massage box, a sliding frame mechanism is arranged in the leg massage box, two stretching massage mechanisms are arranged at the lower end of the front side of the sliding frame mechanism, a sliding rail mechanism is arranged on the front side of the sliding frame mechanism, and two leg side massage mechanisms and a plurality of leg rear massage sets are arranged on the sliding rail mechanism. The system comprises a data input module, a data processing module, a data acquisition module, a driving control module, an action planning module and a safety monitoring module. The massager is adjustable in height, wide in application range and capable of conducting leg separating type tendon stretching, ensuring the tendon stretching comfort level, conducting dynamic massage, improving the massage range and improving the massage comfort level. The system can perform real-time monitoring and dynamic adjustment, ensures the tendon stretching and massaging effects, can perform temperature control, and ensures the massaging and tendon stretching comfort.

The invention discloses an ankle joint assistance method fusing myoelectricity and motion intention recognition, and relates to the technical field of auxiliary medical treatment, and the method mainly comprises the steps: synchronously collecting a myoelectricity signal and an ankle joint kinematics signal of a calf muscle group of a user; recognizing a motion intention and an expected motion amplitude of the user before the user generates an actual motion based on signal fusion analysis; generating a self-adaptive assistance strategy according to an identification result in combination with the user capability level; the power assisting action is executed through the motor, and output is dynamically adjusted according to the real-time motion amplitude; in the exercise process, the exercise effectiveness is evaluated by analyzing the matching degree of myoelectricity activation and the exercise amplitude, and correction is conducted by adjusting a power assisting strategy or providing feedback when invalid exercise is recognized; and finally storing the motion data and continuously optimizing the evaluation model and the assistance parameters based on historical data. Through deep fusion of electromyographic signal real-time sensing and an intelligent control algorithm, a major breakthrough of ankle pump movement from traditional passive execution to intelligent active cooperation is realized.

The invention relates to the technical field of medical instruments, in particular to a knee joint rehabilitation assisting exoskeleton device which is characterized in that sliding grooves are formed in the side walls of the two sides of a supporting plate, the upper end of the supporting plate is rotationally connected with a rotating rod through a bearing, one side of the rotating rod is fixedly connected with a driving motor, and the driving motor is fixedly connected to the supporting plate through a support; the device has the advantages that the driving motor drives the rotating rod and the bevel gear to transmit, the reciprocating lead screw drives the threaded sleeve to drive the massage roller to reciprocate in the shank muscle direction, the massage angle and strength are adjusted in cooperation with the electric telescopic rod, muscle ligaments around the knee joint can be dynamically massaged, blood circulation is promoted, and fatigue is relieved; the shank clamping ring and the thigh clamping ring are fixed through a hook-and-loop fastener elastic belt, a silica gel liner is arranged on the inner wall, meanwhile, a fixing block rotates in an annular groove through a sliding rod and is inserted into a clamping groove through an electric telescopic rod to be limited, the angle can be adjusted according to the leg shape of a patient, the wearing fitting degree and comfort are enhanced, skin compression is avoided, and loosening and displacement of the device are prevented.

The present invention involves a garment for enveloping at least in part a joint, for example a knee of a leg. Comprising a belt disposed to fit about a body part, for example the waist, of the user, a plurality of inextensible web portions and a tension member are disposed longitudinally along a corresponding predetermined curved three-dimensional spatial path within or on a matrix of a garment fabric along the leg. The path spatially relates the first tension member to at least one natural ligament of the knee, at least one of the plurality of inextensible web portions being disposed to apply pressure to the medial side of the knee. The tension member is anchored by the triceps surae of the leg and to the belt via a tensioner. A second tension member may be incorporated in the garment leg to apply pressure to the lateral side of the knee.

The invention relates to the technical field of exercise devices, in particular to an exercise device for obese patients, which comprises a treadmill body, a console is arranged at the upper end of the treadmill body, and an anti-gravity exercise mechanism for reducing the weight of the patients and avoiding bone damage is arranged on the treadmill body. An upward stretching mechanism used for exercising arms of a patient is movably installed on the side face of the treadmill body, the anti-gravity exercising mechanism comprises a high-pressure air bag fixedly installed on the treadmill body, and an inflation pump assembly for continuously supplying air to the high-pressure air bag is arranged on the control table. A standing relaxing mechanism for massaging the shanks of the patient to avoid muscle strain is arranged in the high-pressure air bag. By arranging the standing relaxing mechanism and utilizing mutual cooperation between the rotating support and the hammering rubber block, calf muscles of a patient can be automatically massaged and relaxed when the patient has a rest during exercise, the exercise comfort of the patient can be effectively improved, and meanwhile, the muscles of the patient can be prevented from being strained to a certain extent.

The application discloses a leg and foot exercising device, which comprises a first plate, a second plate and a supporting piece. The first plate and the second plate are hingedly arranged. The panel on the side of the first plate away from the second plate is an A-shaped panel. The panel on the side of the second plate away from the first plate is a B-shaped panel. The A-shaped panel is provided with a first protrusion. The B-shaped panel is provided with a second protrusion. The supporting piece is arranged between the first plate and the second plate and is used for supporting the first plate or the second plate so that the first plate or the second plate is arranged in an inclined mode. The leg and foot exercising device has at least a first use state, i.e. the first plate is arranged in a horizontal mode and serves as a bottom plate, and the second plate is arranged in an inclined mode. The leg and foot exercising device also has a second use state, i.e. the second plate is arranged in a horizontal mode and serves as a bottom plate, and the first plate is arranged in an inclined mode. When the calf muscles are exercised, the A-shaped panel or the B-shaped panel can be selected to be in contact with the sole, different use feelings and exercising effects can be realized, and the full utilization and use flexibility of the product are improved.

A monitoring system comprises sensors adapted to be worn by a user, and, a processor linked with the sensor. The processor receives sensor data and processes this data to determine user posture data including data indicative of vertical distance between level of the user's heart and ankle. Based on the posture data together with a value for degree of user chronic venous insufficiency and / or blood density, generate an estimate of user static venous pressure while the user is static, without calf muscle pump activity. The processor also processes the sensor data to determine if there is calf muscle pump activity, and generates an estimate of user active venous pressure according to the static venous pressure estimate, rate of calf muscle activity, and a value for degree of user chronic venous insufficiency. The processor may generate the venous pressure estimate in real time, and may control an NMES device accordingly.

The utility model relates to a foot-lapped integrated soft sofa which comprises a backrest, a plurality of seat boxes are arranged in the backrest, and a rotating groove is formed in one end of each seat box; the leg supporting plate is rotationally arranged in the rotating groove through a rotating shaft, two leg supporting grooves are formed in the bottom end of the leg supporting plate, extending supporting plates are arranged in the leg supporting grooves, and foot supports are arranged at the bottom ends of the extending supporting plates; the driving assembly is arranged in the leg supporting groove and used for driving the extending supporting plate to move. The utility model relates to the technical field of household sofas. According to the foot-lapped integrated soft sofa, when the extension supporting plate extends out, the leg supporting grooves are exposed, muscles of legs of a user correspond to the leg supporting grooves at the moment, shank muscles of the user can press soft cushions into the leg supporting grooves, the supporting force on muscle groups on the rear sides of the shanks of the user can be reduced, and the shank muscles can be in a relaxed state at the moment; therefore, the comfort of the sofa can be effectively improved.

A full-angle synchronous tendon stretching mechanism for ankles and tibialis muscles, comprising a leg fixing frame and a foot fixing frame, wherein the leg fixing frame is slidably arranged on the foot fixing frame. Said tendon stretching mechanism further comprises a lifting drive assembly, a stretching drive assembly, a rolling drive assembly, and a ball connecting rod mechanism, wherein the lifting drive assembly drives the leg fixing frame to move up and down relative to the foot fixing frame, so as to stretch calf muscles; and the stretching drive assembly, by means of the ball connecting rod mechanism, drives a foot support frame to swing up and down around a rotary shaft, so as to stretch leg tendons. By using the described technical solution, three drive assemblies are separately arranged to separately control the calf stretching and the twisting of feet up and down or left and right, such that these drive assemblies can be operated independently or can be operated in combination simultaneously, thereby achieving the stretching motion of the calf muscle in the up and down directions and the twisting motion around the ankle in all directions, thus realizing the full-angle tendon stretching function for the ankles and tibialis muscles.

The utility model discloses a lower limbs auxiliary function exercise instrument, include: bottom plate, the top fixed connection of bottom plate has the support column, the right side swing joint first rotary column of support column, the circumference fixed surface of first rotary column is connected with fixed ring, the circumference fixed surface of fixed ring is connected with L shape fixed column, one end of L shape fixed column swing joint has second rotary column, one end fixed connection of second rotary column has the positioning column, one end fixed connection of positioning column has the footboard, the left and right sides fixed connection of footboard all have the fender, the front side fixed connection of fender has the shank guard tape. Through the cooperation of positioning column and footboard, the user can carry out effective exercise to leg muscle, especially the quadriceps femoris of the front side of the thigh, the biceps femoris of the back side of the thigh and the calf muscle, the design of shank guard tape and front fixed band can stabilize the foot and shank of user, and correct the foot drop of user.

A monitoring system comprises sensors adapted to be worn by a user, and, a processor linked with the sensor. The processor receives sensor data and processes this data to determine user posture data including data indicative of vertical distance between level of the user's heart and ankle. Based on the posture data together with a value for degree of user chronic venous insufficiency and / or blood density, generate an estimate of user static venous pressure while the user is static, without calf muscle pump activity. The processor also processes the sensor data to determine if there is calf muscle pump activity, and generates an estimate of user active venous pressure according to the static venous pressure estimate, rate of calf muscle activity, and a value for degree of user chronic venous insufficiency. The processor may generate the venous pressure estimate in real time, and may control an NMES device accordingly.

The utility model belongs to the technical field of medical rehabilitation instruments, and particularly relates to a limb rehabilitation bracket for the rehabilitation department, which comprises a bottom frame and a limiting piece, a seat is arranged on the bottom frame, a fan is arranged on the bottom frame, a shank bracket is arranged at the front end of the seat, a support is arranged at the front end of the seat, a big arm bracket is arranged on the support, and a connecting plate is arranged at one end of the big arm bracket. A forearm bracket is arranged at one end of the connecting plate and comprises an air bag, an air hole and an impact ball. Through the seat, the shank bracket, the air bag, the big arm bracket, the connecting plate, the forearm bracket, the forearm limiting piece and the spring, if a patient cannot walk, resistance training can be carried out on arms independently, if upper limbs of the patient cannot be used normally, massage rehabilitation can be carried out on legs, the applicability of the equipment is improved, and through the shank bracket, the air bag, an air hole, an impact ball, a connecting pipe and a fan, the patient can feel comfortable. In the resistance training process of the arms of the patient, the calf muscles of the patient can be massaged for rehabilitation, and the overall functionality is improved.

1. Name of the designed product: sports calf compression sleeve. 2. Use of the designed product: to compress calf muscles during sports and to reduce muscle soreness after sports. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view. 5. The claimed design contains color.

A wheelchair leg exercise device relates to wheelchair equipment field, including crosspiece, movable part and pedal, one end of movable part is installed with long axle part, the other end is connected with crosspiece, the lower end of long axle part is fixedly connected with fixed head, the pedal is fixedly installed on fixed head, the lower end of crosspiece is hinged with impedance slide cylinder, impedance slide column is hinged on movable part, impedance slide column is slidably connected in impedance slide cylinder, the utility model discloses an innovative leg exercise device to realize active training of calf muscle, simulates walking action mode to strengthen patient action ability, utilizes the friction resistance design of damping head and impedance slide cylinder, provides adjustable impedance training, significantly improves muscle exercise effect, and the structure is simple and reliable, and high -efficient rehabilitation training can be realized without complex power system, provides the comprehensive solution for the patient who sits for a long time to prevent muscle atrophy, promotes the comprehensive solution of blood circulation.

1. Name of the product in this design: Sports equipment. 2. Purpose of this design: A low-to-medium frequency muscle strengthening exercise device worn on the user's calf to enhance calf muscles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This utility model discloses a breathable running sock with a porous fiber structure, including an upper and a long sock tube. An elastic band is fixedly installed at the upper end of the sock tube, and a pressure band is fixedly installed on the outer rear surface of the sock tube, corresponding to the calf muscle position. The pressure band includes interlaced horizontal and vertical elastic strips. A first breathable section is provided at the bottom of the upper, and a second breathable section is provided at equal intervals on the front side of the sock tube. Both the first and second breathable sections are made of porous bamboo fiber. This breathable running sock with a porous fiber structure has a first and second breathable section respectively in the upper and the tube. The first breathable section corresponds to the sole of the foot, and the second breathable section corresponds to the calf. The porous bamboo fiber fabric of the first and second breathable sections ensures breathability, and the bamboo charcoal fiber has a certain antibacterial effect.

The invention provides a postoperative rehabilitation training device for orthopedic surgery, relating to the technical field of postoperative recovery. The device comprises a training seat, a frame assembly, a handgrip assembly, a training assembly, and a moving assembly. The training seat provides a seating position for a patient during training; the frame assembly is arranged in front of the training seat and is used to provide supporting force; the handgrip assembly is arranged at the top of the frame assembly and provides a gripping position; and the training assembly is arranged on the frame assembly and is used to provide passive joint flexion-extension training and ankle pump training movements. By means of the moving assembly and the handgrip assembly, adjustment can be made according to the length of the patient's legs and arms, thereby adapting to training requirements of patients in different physical conditions; and by means of the training assembly and the frame assembly, training of multiple body parts including the knee joint, ankle joint, calf muscles, and thigh muscles can be provided. The device has a simple structure and low manufacturing cost, and is conducive to rapid postoperative recovery of patients.

The "heel care product" according to the design of this application is a care product that prevents bedsores that can occur on the heels of care recipients who remain in bed for long periods of time. It is a care product that covers the lower part of the lower leg (from the calf to the ankle) while exposing the heel itself, and the heel lift-up part is placed on the Achilles tendon to lift the heel and keep it suspended in the air. Unlike conventional products that cover the heel with soft material such as sponge to relieve pressure, the "heel care product" according to the design of this application keeps the heel exposed and suspended in the air, and since there is no object in contact with the heel for long periods of time, there is no pressure on the heel and it provides extremely high breathability.

The invention provides a human body linkage immersive VR sightseeing interaction system and a human body linkage immersive VR sightseeing interaction method, and the system employs a motion perception-intelligent decision-scene response integrated interaction architecture. Comprising a leg motion sensing module, a motion-scene collaborative decision-making module and an immersive VR park scene presentation module worn on the head, wherein the leg motion sensing module realizes millisecond-level data linkage by adopting BLE 5.0 connection and is fixedly mounted at the middle section of crus gastrocnemius muscle; wherein the leg motion sensing module comprises a six-axis inertial motion capturing unit used for collecting walking motion characteristics of the old people; the exercise-scene collaborative decision-making module comprises an old people exercise ability adaptation unit with a built-in dynamic threshold model; and the immersive VR park scene presentation module comprises a multi-sensory immersion unit with a built-in natural sound effect library. According to the invention, the solitary feeling of old people during exercise is relieved, and the exercise willingness is improved; the elderly are guided to actively adjust the exercise intensity, and safety and the exercise effect are both considered; the device adapts to the physical characteristics and capabilities of old people.

1. The name of the design product: standing calf muscle trainer (CPH1205). 2. The use of the design product: used during fitness exercise. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The invention discloses a flexible wearable electronic information acquisition device, a kneecap is made of a flexible, elastic and breathable fabric, the bottom of the kneecap can fully wrap the upheaval part of the crus gastrocnemius muscle, the kneecap is provided with a controller and a storage battery, and the controller is connected with the storage battery. A current sensor, a voltage sensor and a radio transmission module which are electrically connected are arranged in the controller, at least one group of detection components are fixed at the upper part of the knee pad, and each detection component comprises an upper flexible electromagnetic coil and an upper flexible permanent magnet. By arranging the elastic air bag rod, the stocking and the silica gel anti-skid coating, the anti-skid effect of the whole kneecap compared with the leg is improved, tightening discomfort caused by the fact that the elasticity of the kneecap is increased is avoided, and comfort is guaranteed; and the upper flexible electromagnetic coil, the upper flexible permanent magnet and the elastic air bag rod can be flexibly bent, so that the comfort is improved.

The present constructive arrangement is applied to a sports sock, more specifically intended for use in the practice of football, provided with openings at the rear portion, along the entire area in contact with the calf muscle and the entire area posterior to the tibia, in order to relieve the muscle tension caused by the structure of a normal sports sock, thus making the athlete more comfortable during play, improving blood circulation and skin breathability, and enhancing the performance of the athlete. The present application relates to a sports sock (1) provided, in the rear part of the leg (2), with two or more open holes (3), always arranged vertically from larger to smaller, from top to bottom, said holes being surrounded by flexible stitching (4) and having a central line being provided with reinforced stitching (5).

The invention discloses an ankle joint rehabilitation instrument capable of synchronously exercising dorsiflexion and extroversion, and relates to the field of ankle joint rehabilitation, the ankle joint rehabilitation instrument comprises a rehabilitation instrument body, an electric control mechanism is installed in the rehabilitation instrument body, a dorsiflexion motor is installed at the position, above the electric control mechanism, in the rehabilitation instrument body, and the output end of the dorsiflexion motor is connected with a gear set; the output end of the gear set is connected with a transmission crank, and the transmission crank extends to the outer side of the rehabilitation instrument and is connected with a pedal. In addition, through the arranged electrical stimulation plate, when the muscle strength of the patient is lower than the third level and before ankle joint exercise of the patient, biological feedback (low-frequency and low-voltage) electrical stimulation can be continuously conducted on calf muscle groups of the patient, the muscles of the patient are continuously stimulated, the rehabilitation effect is improved, resistance can be set when the muscle strength is larger than the third level, and the rehabilitation effect is improved. Ankle dorsiflexion and ankle plantar flexion muscle strength training is carried out, different muscle strength training modes are adopted for patients with different muscle strength, and meanwhile the resistance can be adjusted.

The utility model discloses a shank overturn swing massage mechanism applied to massage armchairs, which comprises a leg support and a base, a swing support is rotatably mounted on the base, transmission shafts and a driving mechanism are mounted on the base, the transmission shafts are parallelly arranged on the swing support at intervals, the driving mechanism drives the transmission shafts to rotate, and the driving mechanism is connected to the base. Two sets of swing arm assemblies linked with the swing support to achieve swing action are arranged on the two sides of the transmission shaft, the leg support is located on the swing support and can act along with the swing support, each swing arm assembly comprises an eccentric wheel and a swing arm which are connected to the transmission shaft, and the eccentric directions of the two eccentric wheels are opposite in the radial direction of the transmission shaft. The leg support can swing up and down in a small range, so that calf muscles are relaxed, and the transmission structure is compact, stable and reliable.

This application relates to the technical field of medical devices, and in particular to a multimodal collaborative lower limb ankle pump motion assistive device, which includes a main controller, a foot drive module composed of bilinear push rods and universal ball joints, a calf gradient pressurization module with a multi-chamber airbag, and a carbon fiber support structure. This application achieves precise timing coordination of mechanical drive and pneumatic pressurization through the main controller. During plantar flexion, sequential pressurization is applied to the calf muscle group from distal to proximal, and pressure is simultaneously released during dorsiflexion, thus highly simulating the physiological muscle pump effect. The device supports multiple movement modes such as dorsiflexion, plantar flexion, and compound circumduction, and integrates pressure, angle, and hemodynamic monitoring units to achieve closed-loop feedback control and risk warning. This application can significantly improve the efficiency of lower limb venous blood return, effectively prevent deep vein thrombosis, reduce the workload of medical staff, and is suitable for various scenarios such as ICU critical care, postoperative rehabilitation, and long-distance travel.