77 results about "Hand muscles" patented technology

A cover for customizing and providing improved comfort and feel of a hand-held video game controller. The controller cover is an easily attachable and removable soft cover made of cloth, vinyl, leather, or the like, configured to conform to the size and shape of particular models of video game controllers. Openings in the surface of the cover allow for ready access to control actuators. In a preferred embodiment, the cover is provided with padded material such as neoprene or other compressible foam in proximity to the game controller handles, and the cover is ergonomically padded to provide an improved grip, improved gaming performance and a minimization of hand muscle fatigue even during a protracted period of continuous use.

The invention discloses a pair of intelligent gloves and a using method thereof. Each intelligent glove comprises a glove base body, a sensor module, a communication module, a processing module and a power supply module, wherein the sensor module, the communication module, the processing module and the power supply module are arranged on the glove base body; the sensor module, the communication module and the power supply module are connected with the processing module; and the communication module is in communication connection with a cloud server. By integration of multiple sensor chips, fingerprints can be identified, fingers and palm movement tracks are accurately calculated, pressure parameters of fingertips and the palm during contact with an object are collected and processed, hand muscle movement and the like are monitored; through a central data processing chip, data collected by sensors is preprocessed and transmitted to the cloud server, instructions are implemented for a terminal through a mobile phone or other intelligent devices, and input operation mode is greatly improved.

An exercise treadmill includes a tread belt wrapped around front and rear rolls, a motor, a frame, a control panel, a sensor electrically connected to the motor for sensing a rotation of its driving shaft and generating a sense signal if sensing the rotation, and a controller electrically interconnected the sensor and the control panel for receiving the sense signal and generating and sensing a control signal to the motor. The motor may either stop the rotation of the driving shaft for maintaining the tread mill motionless in response to the user's foot impact thereon less than or equal to a predetermined reverse force or oppose a movement of the tread belt in response to the impact larger than the reverse force. Moreover, the tread belt either maintains at its current position or returns to its original position in response to stopping exercise.

The invention provides systems and methods for a writing instrument that can be manipulated into an infinite number of shapes and configurations. The invention can be applied to relieve minor stress as well as strengthen hand muscles, rehabilitate finger and joint movement, and improve overall range of hand motion. A textured coating can be applied to the surface of each segment that gives the writing instrument a unique feel, thereby creating a pleasant sensation and feel to the hands and fingers. Segments can operate as a holder for a writing instrument body, and similarly can be arranged to provide a creative sculpture. Segments can be removed as desired by the user.

The invention provides systems and methods for a writing instrument that can be manipulated into an infinite number of shapes and configurations. The invention can be applied to relieve minor stress as well as strengthen hand muscles, rehabilitate finger and joint movement, and improve overall range of hand motion. A textured coating can be applied to the surface of each segment that gives the writing instrument a unique feel, thereby creating a pleasant sensation and feel to the hands and fingers. Segments can operate as a holder for a writing instrument body, and similarly can be arranged to provide a creative sculpture. Segments can be removed as desired by the user.

An article of furniture for placing an electronic device is provided. The furniture provides a support board for placing an electronic device at a position of palms where a user's hands naturally drop down, such that the user operates the electronic device with the hand at the position where the hand naturally drop down. Thus, the user's hand muscles are relaxed. Although the user controls the electronic device with the hands for a long time, the hands do not hurt.

Learning aid device / method for children / adults / second-language-learners learning to read and write comprising a single or double-sided card depicting one or more words in upper and / or lower case displayed on ruled upper / lower case guidelines, and a corresponding real object image. The card includes ample space for a left or right-handed learner to copy / draw the word(s) depicted with erasable markers next to and / or below the word(s). The card is laminated (including a sealing margin) or coated, and is heavy-duty. The text may be textured, distinguishing it from the card's slick surface. When touching the text, learners gain finger / hand muscle training, assisting them in manipulating the writing instrument (marker). A key aspect of the inventive learning device is the provision of personalizable / interactive activity features, namely a slot at the edge of the image area where a picture personal to the user / learner may be inserted into a clear pocket viewable from the front of the card.

A detachment tool for use in detaching a detachable part from a two-part article having a fixed part and a detachable part. The detachment tool uniquely enables persons having impaired motor skills, persons having hand muscular difficulties and persons suffering from certain disabling conditions such as arthritis, to readily remove detachable parts from various types of two-part articles such as articles adapted for dispensing certain types of medicaments.

The grip strength device is configured to gauge the grip strength of contracted muscles or aid in exercising particular muscles by providing resistance against the contracted muscles. The grip strength device is inserted into a user's vagina or held in a user's hand. The user either contracts the pubococcygeal or hand muscles depending on the casing used. The grip strength device has a removable casing containing a first fluid, a first bellows, a second bellows and a pressure gauge. The first bellows has a closed end and a first valve in communication with the casing. The second bellows has a second fluid. The second bellows has a second valve connected to the pressure gauge, and a closed end abutting the closed end of the first bellows. Pressure applied to the removable casing is communicated from the first bellows to the second bellows and measured by the pressure gauge.

The invention relates to a finger joint rehabilitation training evaluation method. On the basis of a soft glove with pneumatic structures on finger joint positions respectively, various rehabilitationtraining methods are designed through high-precision tracking of hand movement postures, and the active and passive combined rehabilitation training is realized for an affected side hand of a hemiplegic patient from multiple aspects. Meanwhile, a system of the finger joint rehabilitation training evaluation method is designed, an optical motion capture module based on binocular vision is provided, the movement range measurement and calculation can be performed on palm fingers, far-end finger joints and wrist joint of a hand of the patient to obtain a hand movement state, and the calculation date serve as data support of the hand movement state, and can serve as the real-time input of movement signals of the affected side soft glove. Meanwhile, a grip strength sensor and a finger pinchingforce sensor are added at the same time, so that the evaluation of hand muscle strength and movement of the patient is realized, and the closed-loop rehabilitation treatment of performing evaluation,performing training and then performing evaluation in the rehabilitation training is completed.

The invention discloses a rehabilitation training system based on flexible rehabilitation gloves. The rehabilitation training system includes a motor control device, the rehabilitation gloves, electric stimulation devices, a main control module, an upper computer, a somatosensory controller and a bending sensor, wherein the somatosensory controller is used for monitoring and feeding back motion postures of the rehabilitation gloves, and the bending sensor is used for detecting and feeding back the bending degrees of fingers of the rehabilitation gloves; the motor control device is used for driving the rehabilitation gloves to do training motions; the electric stimulation devices are mounted on the rehabilitation gloves and are used for stimulating the hand muscles; the upper computer is used for correspondingly deploying training motion prescription commands to the main control module according to training motion posture data fed back by the somatosensory controller; the main controller sends a control instruction to the motor control device and the electric stimulation devices after receiving data fed back by the bending sensor and receiving the training motion prescription commands. By adopting the rehabilitation training system based on the flexible rehabilitation gloves, the hand training motion postures can be fed back in real time, and real-time training prescriptions canbe called to the motor control device and electrode plates according to databases of the upper computer to control the rehabilitation gloves to drive the human hands to train, and corresponding electric stimuli are obtained.

The invention relates to the technical field of medical rehabilitation equipment, in particular to a hand rehabilitation training glove. The hand rehabilitation training glove includes a glove body, the glove body is composed of a palm portion and finger portions, the finger portions include a thumb portion, an index finger portion, a middle finger portion, a ring finger portion and a pinky portion, finger portion fixing ring assemblies are arranged at the thumb portion, the index finger portion, the middle finger portion, the ring finger portion and the pinky portion, a guide plate is arranged on the back of the palm portion, a fixing plate is fixed in the middle of the back of the palm portion, a lock catch ring is fixed on the upper surface of the fixing plate, and elastic rubber bandsare connected between the fixing plate and the finger portion fixing ring assemblies. In the hand rehabilitation training glove, a patient wears the glove body on the hand, the fixing plate and the finger portion fixing ring assemblies are connected through the elastic rubber bands, the fingers of the patient are pulled and stretched by the elastic rubber bands, the patient holds and shrinks the fingers and the palm with large force, then the fingers are pulled and stretched by the elastic rubber bands after force release is slowly carried out, the motions are repeated, and the aim of trainingthe hand muscles is achieved.

The Power Arc Exercise Device is a portable, lightweight exercise device that strengthens the muscles used in sports requiring strong rotation of the body. Examples of sports that require strong rotation of the trunk and hips include baseball batting, golf and tennis. The Power Arc Exercise Device uniquely exercises the exact muscles used to produce rotation. The Power Arc Exercise Device also provides resistance to the muscles of rotation in an optimum direction. The optimum direction of resistance for any exercise device is a ninety degree angle to the direction of the body's movement. Exercise bands provide linear resistance only to movement that is in a rotary direction and as such do not provide effective resistive exercise. The Power Arc Exercise device enables athletes to maximally strengthen muscles used to develop power and control in their individual sport In addition to strengthening the core muscles of the trunk and hip, the Power Arc Exercise Device also provides strengthening for the arm and hand muscles.

The invention discloses reaction strength training equipment for Wushu training and relates to the technical field of Wushu reaction training. The reaction strength training equipment for Wushu training comprises a base, a lifting and rotating device is arranged on the base, a reaction strength training device comprises a first box body and is arranged at the top end of the lifting and rotating device, a first working chamber and a second working chamber are formed inside the first box body, detection equipment is arranged in the first working chamber, pushing equipment is arranged in the second working chamber, pressure is transferred to a controller after being detected by the detection equipment, and the controller controls to push the pushing equipment out of hitting blocks; a trainerperforms reaction strength training by continuously hitting the convex hitting blocks, so that hand muscle and joints of personnel are more flexible, and the Wushu punching defense speed of the personnel is improved; a multi-point rapid strain reaction training effect is better.

The invention discloses a use method of a shaking device for a vacuum blood collection tube. The shaking device for the vacuum blood collection tube comprises a machine base and a blood collection tube body, wherein a reciprocating mechanism capable of driving the blood collection tube body to make reciprocating motion in a vertical direction is arranged on the machine base; a sealing mechanism is arranged at the top of the blood collection tube body; arc plates are hinged to the two sides of the bottom of the blood collection tube body; second pressure springs are arranged between the arc plates and the blood collection tube body; limiting grooves are formed in the arc plates; and an intermittent mechanism for intermittently impacting the blood collection tube body and the arc plates is arranged on the machine base. The intermittent mechanism continuously and intermittently impacts the blood collection tube body and the arc plates, so that the blood collection tube body realizes the reciprocating motion in the vertical direction and reciprocating swing in a horizontal direction, and shaking treatment of blood in the blood collection tube body is further realized. With the adoption of the scheme, the problems of hand muscle fatigue and strain of medical care personnel caused by manual shaking of the vacuum blood collection tube are mainly solved.

The invention discloses a sensory integration intelligence development chair for infants. The chair comprises a tool or device for early education intelligence development and a chair body. The tool or device comprises a flash card device, a projection vision development device, an ear auditory sense development device, a mouth biting development device, a tongue gestation development device, a smell development device, a hand muscle training device, a foot muscle training device, a surface touch sense development device and an auxiliary care tool, wherein the projection vision development device is used for projecting patterns, the ear auditory sense development device comprises a sound box, the smell development device comprises a smell special container, a light emitting module and a vibrating module are started when a doll is pulled, a foot rest controls the sound box to produce sounds, the surface touch sense development device comprises different surface processing sample plates, and the auxiliary care tool comprises a sensor, a wireless transmitting device, a rocking device, a mobile device application and a cloud service. By means of the chair, development of eyes, ears, mouth, nose, muscles and the like can be achieved for five senses and muscles of infants, and the seven abilities including major movements, minor movements, cognition, language, emotions, social ability and sensory integration are developed.

A flexible folding sling includes a flexible elongate preform strap having first and second ends, each of the first and second ends folded inward toward a strap center to form respective first and second loops. The first and second ends are fastened to the strap center with each of the first and second loops having a half-twist such that each of the first and second loops is a tear-shaped Mobius loop. The flexible folding sling assists a user in carrying bag(s) having handles, or other objects that include handles or like structure. When used to carry bags, the sling can be configured as a hand-sling, a shoulder-sling or a back-sling. When used as a hand-sling, the sling engages the user's wrist in a secure and comfortable manner. This prevents load transmission through the easily tired hand muscles and ligaments, extending the amount of time the user can carry a load. This also allows the user to maintain use of her hand and fingers while the sling is used.

The invention relates to a multi-joint rehabilitation training instrument, which comprises a seat body, an upper limb joint movement training unit, a hand function training unit, an upper limb muscular strength training unit, and an ankle joint training unit. The seat body comprises a headrest, a backrest, a seat and a base support in sequence from top to bottom. Clamping grooves are formed in thetwo sides of the backrest. The upper limb joint movement training unit is detachably arranged in the clamping grooves in one side of the backrest and is used for guiding the upper limb joints of a patient to rotate. The hand function training unit is arranged at the front end of the upper limb joint movement training unit and is used for training the flexibility of finger joints of the patient. The upper limb muscle strength training unit is detachably arranged in a clamping grooves in one side of the backrest and is used for training the strength of hand muscles of the patient. The ankle joint training unit is fixedly arranged at the front end of the base support and used for training the sensitivity of the ankle joint of the patient. Compared with the prior art, the upper limb joint movement training unit, the hand function training unit and the upper limb muscle strength training unit can be selectively arranged on the seat body according to different rehabilitation requirements ofthe patient. The rehabilitation training function can be diversified.

The invention relates to an evaluation method of the ergonomics design of an ultrasonic probe. The method comprises the following steps of: demanding a user to simulate ultrasonic detection operation according to the posture and the movement of an ultrasonic doctor in ultrasonic detection; carrying out a specific operation test task by an operator by using ultrasonic probes with different shape designs or weights; recording surface myoelectric signals of a specific hand muscle of the operator by using a myoelectric signal recorder; preprocessing the acquired surface myoelectric signals; then, carrying out the statistical analysis of the amplitudes of the myoelectric signals through pairwise comparison; analyzing whether significant differences to a specific hand muscle load of the volunteer caused by the factors of the shape designs or the weights, and the like of the ultrasonic probes in test operation and using the significant differences as objective evaluation indexes of the ergonomics design of the ultrasonic probe; combining Borg scale subjective comfort score values corresponding to different contrast experiments; and evaluating the ergonomics design of the ultrasonic probe. The method overcomes the defects of a single evaluation index and can comprehensively evaluate the ultrasonic probe.

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 a novel hand gripper which comprises a body, a first fixed frame, a positioning rod, a gripping part and an elastic device, wherein the first fixed frame is shaped like a Chinese character ao; a first rectangular hole is formed in the first fixed frame; a positioning block is arranged on the positioning rod; the left and right surfaces of the gripping part are in contact with the side face of the positioning rod; four first grooves are formed in the upper surface of the gripping part; second grooves are respectively formed in the left end and the right end of the gripping part; a second fixed frame is also arranged at the gripping part; the elastic device comprises a first fixed block, a first rectangular block, a spring, a second fixed block and a second rectangular block; the second fixed frame is shaped like an inverted Chinese character ao; the lower surface of the second fixed frame is fixedly connected with the upper surface of the gripping part. According to the novel hand gripper disclosed by the invention, the hand can be effectively exercised, the strain of hand muscle can be prevented, and the safety of the hand is effectively protected.

A method of transferring intrinsic hand muscles along with a respective nerve and blood supply; and allowing signal detection by a surface electrode is provided. The method further includes transferring muscles of a forearm along with a respective nerve and blood supply; and allowing signal detection by a surface electrode.

The invention discloses an automatic finger rehabilitation exerciser, which comprises a casing, a pushing mechanism arranged in the casing, and a mounting frame for fixing the pushing mechanism; The positioning pattern of hand positioning; the pushing mechanism includes a pushing piece used to contact the knuckles of the fingers, a push rod connected with the pushing piece, and a driving device that drives the pushing rod to reciprocate up and down. The driving device includes a motor, a gearbox and a cam, and the motor It is connected with the reduction box, the reduction box is connected with the cam, and the outer surface of the cam is in contact with the lower end of the push rod; the pushing mechanism is in one-to-one correspondence with the knuckles of the finger; it also includes a control panel, a power supply unit and a controller, and the control panel includes a screen and buttons . The present invention can effectively prevent hand muscle contracture, promote blood circulation, and at the same time effectively exercise hand muscles, prevent hand function degradation, improve therapeutic effect, and enable patients to exercise themselves, reducing the burden on medical staff or family members.

The invention discloses a muscle resistance training instrument for hemiplegia children. The instrument comprises a main body unit, a hand muscle resistance unit and a leg muscle resistance unit, wherein the main body unit comprises a bottom plate, a rectangular table, a sliding plate, a screw rod, a rotary handle, a supporting rod, a backup plate, an L-shaped rod, a somatosensory game display anda bandage. According to the instrument, a standing mode and a seat mode can be freely switched; when the hand is trained, the hand drives a hand fixing plate to move for controlling a game, so that the enthusiasm of child training can be improved; meanwhile, when the hand fixing plate moves, the resistance of the hand fixing plate, namely, the resistance of hand training can be adjusted; when theleg is trained, the leg drives a pedal to move for controlling the game, so that the enthusiasm of the child training can be improved; and meanwhile, when the pedal moves, the resistance of the pedal, namely, the resistance of the hand training can be adjusted, so that the hand and the leg of a child is assisted in enhancing strength to complete the training.

A flexible folding sling includes a flexible elongate preform strap having first and second ends, each of the first and second ends folded inward toward a strap center to form respective first and second loops. The first and second ends are fastened to the strap center with each of the first and second loops having a half-twist such that each of the first and second loops is a tear-shaped Mobius loop. The flexible folding sling assists a user in carrying bag(s) having handles, or other objects that include handles or like structure. When used to carry bags, the sling can be configured as a hand-sling, a shoulder-sling or a back-sling. When used as a hand-sling, the sling engages the user's wrist in a secure and comfortable manner. This prevents load transmission through the easily tired hand muscles and ligaments, extending the amount of time the user can carry a load. This also allows the user to maintain use of her hand and fingers while the sling is used.

The invention discloses an intelligent bionic manipulator. The intelligent bionic manipulator comprises hand bone modules having the same sizes and shapes with real human hand skeletons, joints connected through bionic ligaments, pneumatic artificial muscles having the same layouts with real human hand muscles, and an air supply control system connected with each pneumatic artificial muscle; the pneumatic artificial muscles comprise rubber pipes, and fiber woven sleeves sleeving the rubber pipes; the rubber pipes are connected with air pipes of the air supply control system; the pneumatic artificial muscles are divided into internal muscles and external muscles; and the outer diameters of the internal muscles are smaller than the outer diameters of the external muscles. When the output force is guaranteed, the size of the bionic manipulator is reduced, the flexibility of the bionic manipulator is improved, and the smoothness and the stability are improved. Compared with a traditional bionic manipulator, the bionic manipulator is high in shape and size similarity with human hands, and has the characteristics of low mass, flexibility and smoothness.

The invention provides a gripping power and electromyography detection device. The gripping power and electromyography detection device comprises a body, surface electrodes and a gripping power sensor, wherein the body is a hollow bag; the surface electrodes are uniformly distributed on the surface of the body, and electrode wires are guided out from the inner cavity of the body; the gripping power sensor is arranged inside the spherical body, adopts the manner of asteroid divergence from the central position to the outside, and pushes against the hollow bag. The gripping power and electromyography detection device is provided with the hollow-bag-shaped body, the plurality of surface electromyography electrodes are distributed on the surface of the body for collecting the electromyography, and meanwhile, the gripping power sensor in asteroid divergence is arranged inside the body. Therefore, when a user holds the gripping power and electromyography detection device for carrying out gripping power detection, the electromyography detection for the hand muscle relevant to the gripping power also can be carried out.

The invention relates to the technical field of sports equipment and discloses a sports equipment hand rehabilitation training device. The hand rehabilitation training device comprises a wrist sheath,wherein a magic tape is wound outside the wrist sheath, a support frame penetrating through the bottom of the magic tape is fixedly installed at the top of the wrist sheath, a connecting plate extending to the front of the wrist sheath is movably installed at the top of the right end of the support frame, a connecting column is movably installed at the bottom of the connecting plate, and a firstspring is movably installed at the left side of the connecting column. The sports equipment hand rehabilitation training device has the advantages of simple structure and relatively low manufacturingcost, is suitable for the preparation activities of the motions of shot, solid ball, javelin, softball and the like, and can work the muscles of the hand of a user and prevent injury caused by suddenmuscle contraction during exercise, meanwhile, the sports equipment hand rehabilitation training device can be used for rehabilitation training after the hands are injured, can assist the user to quickly recover the hand muscle and perform sports quickly and is suitable for the left hand and the right hand, and the sports equipment hand rehabilitation training device is convenient to use, does notneed matching purchase, and saves the purchase cost.

A ring type mouse capable of being adjusted in all directions comprises a mouse body, a spherical sleeve, a light head, a mouse head, an option key, a spring loop, a finger loop and a charging socket.The ring type mouse capable of being adjusted in all directions is characterized in that two positioning grooves are formed in the mouse body, the option key, an enter key and a roller are arranged on one side of the mouse body, and a groove is formed in the bottom of the mouse body; the spherical sleeve is provided with a sleeve cavity, and a ball is arranged in the sleeve cavity; the ball is fixedly arranged on the mouse head, a through groove is formed in the bottom of the mouse head, and the light head is arranged in the through groove in the bottom of the mouse head; a wire penetrates through the ball and enters the sleeve cavity, and the light head and a circuit in the mouse body are connected through the wire; a metal block is fixedly arranged at one end of the spring loop, and the metal block is connected with the finger loop through a rivet; the charging socket is arranged at the upper end of the mouse body; the spring loop can be just located in the two positioning grooves in the mouse body in a sleeving mode, and the spring loop is in interference fit with the two positioning grooves in the mouse body.The mode of controlling the mouse can be changed in multiple directions, the left hand using mode and the right hand using mode can be conveniently switched, and thus hand diseases caused by hand muscle fatigue can be prevented.