23 results about "Hand muscle" patented technology

The invention relates to the field of rehabilitation instruments, in particular to an intelligent pneumatic hand function rehabilitation training system which comprises a flexible exoskeleton glove provided with a pneumatic muscle array and used for assisting fingers of a user in grasping training. The fingertip position of the glove is connected with a magnetorheological damper through a flexible cable, and the magnetorheological damper is used for providing dynamic resistance in the training process. The electrical stimulation module is used for activating hand muscle groups in a targeted manner through a surface electrode and enhancing neuromuscular control; the sensor module is used for collecting physiological data of a user in real time; the physiological data comprises electromyographic signals and tissue blood oxygen saturation; the control unit is used for switching training modes, by means of the intelligent air pressure hand function rehabilitation training system, the training intensity can be matched with the real-time ability of a patient all the time, and the rehabilitation training effect is improved.

The utility model relates to the technical field of hand multi-joint collaborative rehabilitation, in particular to a hand multi-joint collaborative rehabilitation trainer which comprises a base, a roller is arranged at the top of the base through a connecting assembly, a driving block is transversely arranged in the center of the interior of the roller, and the five faces of the roller are each connected with a set of training rods in a sliding mode. Each group comprises five training rods, five electromagnets are fixedly installed on the top of the driving block, the five electromagnets correspond to the five training rods of each group respectively, and the five electromagnets are powered by independent loops respectively. The device has the advantages that the magnetic force is adjusted by changing the current intensity of the electromagnet, then the force required by a patient to pull the training rod is changed, difficulty is gradually increased along with the recovery progress of the patient, personalized training is achieved, training singleness is avoided, the training rod is randomly attracted to descend, and the patient pulls the training rod back to the original position as soon as possible; the hand muscle strength of the patient is exercised, and the brain reaction speed and the hand-brain coordination ability of the patient are improved.

The utility model discloses a glass cutter which belongs to the cutter technical field, and comprises a handle and a cutter head, the first end of the handle is connected with the cutter head, a finger fixing part is arranged on one side of the handle close to the first end, and a finger through hole is formed through the middle part of the finger fixing part. The finger through hole generated by the finger fixing part conforms to the holding habit of ergonomics, so that the hand muscles of the user are relaxed during operation, even if the glass is continuously cut for a long time, the tension degree of the hand muscles and the fatigue accumulation speed are reduced, the comfort degree of operation is improved, and the efficiency of long-time work is improved.

The present disclosure relates to a computer-implemented method for monitoring hand movements of a writing instrument's user, comprising: providing an electromyography sensor on the user's wrist or hand; monitoring hand movements of the user during a writing session with the writing instrument by reading sensors of the writing instrument; monitoring hand muscle activity of the user during the writing session by reading the electromyography sensor; correlating hand motion data and hand muscle data obtained from the monitoring; evaluating the correlated data and classifying the hand movements as normal or abnormal based on at least one of tremor parameters, hypokinetic parameters, and historical data of the user; and providing an indication in case of an abnormal evaluation.

The utility model discloses a pneumatic hand for hand muscle spasm resistance, which is characterized in that flexible telescopic tubes are arranged on the backs of five fingers of a glove body, fingers and finger pulps at the palm and proximal phalanx are exposed, a first connecting block is arranged on one side of the palm end of the glove body, and a second connecting block is arranged on the other side of the palm end of the glove body. A hand muscle spasm detection module is arranged in the interphalangeal joints of the five fingers of the glove body. According to the utility model, the hand muscle spasm detection module is added to help treatment personnel to timely discover increase of hand muscle tension of a patient, a program is set in advance through the module or the treatment personnel manually controls the program to enable the pneumatic hand to drive fingers to stretch so as to achieve the effect of simulating BOBATH bare-handed treatment spasm resistance, and the gloves are improved. The latest BOBATH, posture control and motion control concepts are adopted, more palm center and finger pulp areas are exposed, proprioceptive input is increased, and recovery of the hand motion function of a patient is better facilitated.

1. Name of the product in this design: Hand grip strengthener (sports equipment). 2. Purpose of this design: To strengthen hand 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 wave-board glove with an auxiliary elastic ball, comprising a palm fabric and a back fabric for reinforcing support and restricting hand movement, a wrist fabric for fixing and adjusting wrist tightness, and an inflatable elastic ball to meet the patient's functional exercise needs. The palm fabric and the back fabric are fixedly connected by their arc-shaped edges, and an inflatable elastic ball is disposed at the center of the palm fabric near the back fabric. The wrist fabric is fixedly disposed at the lower edge of the back fabric near the palm. By placing an inflatable elastic ball between the palm fabric and the back fabric, and connecting the inflatable elastic ball to an inflation tube and an air bladder through an inflation port, an adjustable-size inflatable elastic ball is placed inside the wave-board glove. While ensuring restraint of the patient's limbs, the glove allows the patient to elevate their limbs to maintain a functional position, thereby promoting blood circulation. It also allows the patient to perform appropriate functional exercises using the inflatable elastic ball without affecting physical recovery, thus promoting the recovery of hand muscle strength.

The utility model relates to the technical field of rehabilitation equipment, and discloses a treatment device for hand muscle recovery. The treatment device for hand muscle recovery comprises a fingerless glove, a rectangular shell is fixedly connected to the palm center of the fingerless glove, air cylinders distributed in a bilateral symmetry mode are fixedly connected to the interior of the rectangular shell, and recursion assemblies extending to the upper portion of the rectangular shell are arranged in the air cylinders; the device has the advantages that the workload of family members of patients or medical staff is reduced, the treatment effect is remarkable and the like, and solves the problem that in reality, the medical staff cannot carry the medical staff, the medical staff cannot carry the medical staff, the medical staff cannot carry the medical staff, and the medical staff cannot carry the medical staff. The problems that the workload is increased, time and labor are wasted and a satisfactory treatment effect cannot be achieved due to the fact that family members or medical staff of a patient forcibly straighten the fingers of the patient and manually pull each finger to straighten the fingers are solved.

1. The name of the design product: hand muscle rehabilitation device. 2. The use of the design product: for hand muscle rehabilitation or magic cube toy. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model relates to the technical field of old people rehabilitation, in particular to hand exercise equipment for old people rehabilitation, which comprises a fixing frame, a sliding groove is formed in the inner wall of the fixing frame, a limiting rod is mounted on the inner wall of the sliding groove, a sliding block is mounted on the surface of the limiting rod, and a pulley is mounted on the surface of the sliding block. Through the arrangement of the fixing frame, the sliding groove, the limiting rod, the sliding block, the pulley, the limiting groove, the small spring and the pull rod, during use, the index finger, the middle finger, the ring finger and the little finger are placed on the surface of the pull rod and pulled towards the side, provided with the sliding groove, of the fixing frame, the sliding block connected with the pull rod slides on the surface of the limiting rod, and therefore the index finger, the middle finger, the ring finger and the little finger are fixed. The pulley connected with the sliding block limits the sliding block in the limiting groove, it is guaranteed that the pulley is stable and does not deviate, the sliding block extrudes the small spring, the small spring reversely pushes the sliding block to provide pulling resistance, the hand muscles of the old can be exercised, the muscle activity is improved, and therefore the effect of stably exercising the hand muscles is achieved.

The utility model discloses an earphone box with a vibration decompression function. The earphone box comprises a main body, a control module, a vibration module and an electric pulse module, the main body is internally provided with a first cavity and a second cavity, the first cavity is matched with an earphone, and the second cavity is located below the first cavity; the vibration module is arranged in the second cavity and is connected with the control module; and the electric pulse module is arranged on one surface of the main body and is connected with the control module. According to the earphone box, the vibration module is arranged in the second cavity, when a user holds the earphone box, the vibration module impacts the inner wall face of the second cavity to transmit vibration to the body of the user, the vibration can relax hand muscles of the user, the effects of reducing pressure and helping sleep can be achieved, and the entertainment of the earphone box is improved; and the electric pulse module is arranged on one surface of the main body in a matched manner, and current pulses emitted by the electric pulse module are used for performing current stimulation on the hands of the user, so that the effects of further relaxing, decompressing and helping sleep are achieved.

The invention relates to the field of medical care instruments, in particular to a rheumatism patient grip strength function improvement device which comprises a glove body, a plurality of improvement cavities are formed in the glove body, and the improvement cavities are all located in a palm area of the glove body; elastic air bags are arranged in the improvement cavities, and massage assemblies are fixedly connected in the improvement cavities; a control assembly is fixedly connected in a hand back area of the glove main body; when the elastic air bags expand, the corresponding massage assemblies are pushed to move towards the inner surface of the glove body, so that the massage assemblies jack up the inner surface of the glove body, and a plurality of protruding points are formed. Otherwise, the convex points are restored. The control assembly drives the elastic air bag to expand and reset in a reciprocating mode, the massage assembly is driven to form the protruding points capable of being dynamically adjusted, targeted massage and passive training are conducted on palm core muscle groups, palm muscle disuse atrophy is effectively relieved, local blood circulation is promoted, and then the palm muscle function and grip strength of a rheumatism patient are improved.

The utility model discloses a hand playing decompression wheel, and relates to the technical field of decompression toys. Comprising a decompression wheel body, the decompression wheel comprises a plurality of steel shafts and connecting pieces used for connecting the steel shafts in parallel, the two ends of each steel shaft are movably sleeved with silicon rubber cases, the two ends of each silicon rubber case are provided with bearings, and the bearings comprise the large bearing and the small bearing which are embedded into the two ends of each silicon rubber case respectively; a close-fitting ring is arranged in the middle of the surface of the steel shaft. By means of a walnut winding mode, the silica gel sleeves on the two steel shafts are twisted, the two steel shafts exchange positions while the silica gel sleeves rotate, the walnut winding action is simulated, the dynamic interaction feeling of the hand is enhanced, the concentration duration of a user is prolonged, the silica gel sleeves and bearings are combined to provide smooth rotating hand feeling, hand muscle tension is relieved, and decompression is achieved. The aluminum alloy wraps the steel shaft, so that the fitting degree is better and more stable, the product weight is increased, the product texture is improved, the structure is simple and compact, economic benefits are met, and the application prospect is wide.

The invention discloses a biological medicine reagent pipettor, relates to the technical field of medical experiment instruments, and aims to solve the problems that according to an existing pipettor, the liquid pumping force needs to be manually and accurately switched, a reagent erodes the interior due to slight carelessness, metering deviation and even potential safety hazards are caused, hand muscle fatigue and trembling can be caused by long-time fine operation, and the working efficiency is high. The device comprises a shell mechanism and an adjusting mechanism, and the interior of the shell mechanism is connected with the adjusting mechanism. The liquid suction speed of the liquid suction device can be slowed down without manual control, and dependence on manual control is reduced; and on the other hand, by slowly extracting the liquid, the liquid can be prevented from breaking through the suction head seal due to inertial impact and directly invading a precise pipeline in the pipettor, so that the use safety of the device is guaranteed, and the service life of the device is prolonged.

The invention relates to the technical field of medical instruments, in particular to a neurology limb recovery training device which comprises a training chair, armrests, a first telescopic rod, a fixing seat, a sliding block and the like. Armrests are connected to the left side and the right side of the training chair, self-locking first telescopic rods are connected to the armrests, fixing seats are connected to the upper sides of the left portion and the right portion of a chair back of the training chair, first sliding grooves are formed in the fixing seats, and sliding blocks are slidably connected to the interiors of the first sliding grooves. The rehabilitation training device is provided with the fixing base, the sliding block, the locking assembly, the first hinge piece and the supporting plate, training is conducted on the abduction angle and the adduction angle of the upper arm of a patient, recovery of the range of motion of shoulder joints, prevention of joint stiffness and muscle atrophy and promotion of upper limb motion function reconstruction are facilitated, the hand strength of the patient can be subjected to recovery training through the holding rod, and the rehabilitation training effect is good. The hand grasping ability is improved, fine action control is improved, hand muscle strength is enhanced, hand muscle strength degeneration is prevented, and the self-care ability of a patient is improved.

This invention relates to the field of beauty skills training equipment technology, and particularly to a beauty skills training system and implementation method based on tiered instruction. The system includes a calibration module for acquiring peak electromyographic (EMG) signal benchmarks under maximal voluntary contraction and resting EMG signal benchmarks under resting posture; a storage module for pre-storing target pressure curve templates corresponding to each skill level; an acquisition module for real-time acquisition of current pressure value sequences for the fingertips and current EMG signal sequences for the back of the hand muscles; an analysis module for generating pressure execution deviation rates and current muscle activation characteristic values; a judgment module for generating skill level adjustment instructions based on a comprehensive judgment of whether the pressure execution deviation rate and current muscle activation characteristic values ​​exceed a preset high-efficiency force exertion range; and a guidance module for generating transcutaneous electrical stimulation signals when pressure is insufficient and muscle activation patterns are abnormal. This achieves quantitative assessment and precise tiering of the force exertion process in beauty manipulation training.

The utility model discloses a grip strength training device which comprises a main frame and a tension component, the main frame is provided with a containing space, the containing space is used for containing the tension component, the tension component comprises a plurality of tension pieces, and the tension pieces are arranged at intervals in the transverse direction of the main frame and are connected to the main frame in a sliding mode. According to the finger training device, the multiple tension pieces are arranged, when a patient uses the finger training device, the different tension pieces can be pulled at the same time or respectively, in other words, the purpose of adjusting different finger training degrees can be achieved by increasing or decreasing the number of the tension pieces, and due to the fact that the multiple tension pieces can be connected to the main frame in a sliding mode, before the patient uses the finger training device, the finger training degree can be adjusted. The distance between the tension pieces can be adjusted according to the size of a personal palm. The grip strength trainer not only provides effective hand muscle exercise, but also has high flexibility and adjustability, and is suitable for personalized training of users with different requirements.

The utility model belongs to the technical field of hand muscle strength measurement, and particularly relates to a hand muscle strength measuring device which comprises a support, a handle and a display screen, the display screen is installed at the top end of the support, the handle is installed in an inner cavity of the support, and a control button is installed at the top end, close to the display screen, of the support. One end, far away from the display screen, of the top end of the support is connected with a storage bag, one end, far away from the display screen, of the top end of the support is connected with an electrode slice, an inner cavity of the handle is provided with a limiting plate, and the top end of the handle is connected with a threaded adjusting rod. Stimulating the patient and guiding palm bending to measure muscle strength; the limiting plate is used for fixing the hand position, and unconscious falling is avoided; the bandage ensures the device to be stable. Through the design, the measurement accuracy is improved, and the convenience and safety of use are enhanced.

The utility model relates to the technical field of concrete crack and vibration resistance, and discloses a super-long concrete structure construction crack-resistant vibrator which comprises a vibrator, a starter is fixedly connected to the top of the outer wall of the vibrator, a vibration pipe is fixedly connected to the output end of the vibrator, and a fixing ring is arranged in the middle of the outer wall of the vibration pipe. Grooves are formed in the front side and the rear side of the top of the fixing ring correspondingly, a plurality of first springs are fixedly connected to the left side and the right side of the inner walls of the two grooves correspondingly, moving blocks are slidably connected to the adjacent sides of the first springs correspondingly, and handles are fixedly connected to the tops of the outer walls of the moving blocks. According to the utility model, when a worker holds the handle to operate the vibrator, the first spring stretches out and draws back according to the force application condition of the hand, so that part of impact force generated by vibration is absorbed, the hand is prevented from directly bearing large and continuous rigid impact, and the tension degree of hand muscles is effectively relieved.

The invention relates to the technical field of man-machine interaction, and discloses a surface electromyography-based hand action benchmark generation method, system and device and a medium, the method comprises the following steps: collecting a multi-channel surface electromyography signal at a wrist, and combining a setting relation between a surface electromyography electrode and wrist tendon distribution to generate a multi-channel surface electromyography signal; multi-channel surface electromyographic signals are separated on the basis of signal transmission characteristic differences from different hand tendons to surface electromyographic electrodes, so that electromyographic signal components driven by different hand tendons are obtained, reference data of hand actions are generated accordingly, highly-coupled surface electromyographic signals can be effectively distinguished in a limited space, and the accuracy of the surface electromyographic signals is improved. Therefore, stable and repeatable hand action reference data can be obtained.

The invention relates to a bare-handed muscle strength measuring method based on an intelligent data glove, belongs to the technical field of muscle strength measurement, and solves the problems of high subjectivity and low accuracy and efficiency of bare-handed muscle strength measurement in the prior art. The method comprises the following steps: collecting and storing multi-modal time sequence data of different individuals in a bare-handed physical examination process by adopting an intelligent data glove; constructing a training sample set based on the basic medical data of different individuals and the multi-modal time series data of the physical examination process; training a multi-task learning network model based on the training sample set to obtain a muscle force measurement model; the multiple tasks comprise a muscle strength classification task and an action classification task; and obtaining a muscle force measurement result of the to-be-measured individual based on the multi-modal time sequence data and the basic medical data of the bare-handed physical examination process of the to-be-measured individual and the muscle force measurement model. Efficient, accurate and objective bare-handed muscle force measurement is realized.

This invention relates to a flexible rehabilitation exoskeleton hand based on bidirectional antagonistic airbag actuation, comprising: an in-palm actuation device (1), a dorsal palm actuation device (2), a flexible glove (3), and a connecting assembly. The in-palm actuation device (1) and the dorsal palm actuation device (2) are fixed to the in-palm and dorsal palm of the flexible glove (3) by the connecting assembly. The extension actuator and flexion actuator are pneumatic actuators conforming to the structure and length of the finger joints; the flexible glove (3) is used to connect the actuation device to the human hand and fix the actuation device. This invention proposes for the first time a method for hand muscle strength training based on an exoskeleton, and realizes bidirectional active actuation training of hand flexion and extension, improving the diversity and personalization of rehabilitation training. It can effectively help stroke patients recover and reconstruct hand function in multiple dimensions, providing strong technical support and rehabilitation guarantee for their return to normal life and work.

The invention relates to a bare-handed muscle strength measurement system based on a multi-modal data glove, belongs to the technical field of muscle strength measurement, and solves the problems of low detection efficiency and low accuracy of bare-handed muscle strength measurement in the prior art. The system comprises a multi-modal data acquisition glove used for acquiring multi-modal time sequence data of a bare-handed physical examination process of an individual to be measured; the multi-modal data acquisition glove comprises a data transmission unit which is used for transmitting multi-modal time sequence data acquired by the multi-modal data acquisition glove to the muscle force measuring platform; and the muscle strength measuring platform is used for detecting the muscle strength type of the to-be-measured individual based on a trained muscle strength classification model according to the multi-modal time sequence data and the basic medical data of the to-be-measured individual. And efficient and accurate bare-handed muscle force measurement is realized.