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542results about How to "Improve rehabilitation effect" patented technology

Upper limb exoskeleton rehabilitation robot control method based on radial basis neural network

The invention discloses an upper limb exoskeleton rehabilitation robot control method based on a radial basis neural network. The method includes the steps that a human body upper limb musculoskeletal model is established; upper limb muscle myoelectric signals and upper limb movement data are collected, the movement data are imported into the upper limb musculoskeletal model, upper limb joint torque is obtained, the radial basis neural network is established and a neural network model is given out; the patient movement intention is recognized, the joint angular speed is subjected to fusion analysis, the result is used for recognizing the training object joint stretching state, and the limb movement intention is determined; and myoelectric signals and joint angles in affected side rehabilitation training are collected in real time, affected side joint torque is obtained through the neural network, joint torque needing to be compensated by an exoskeleton mechanical arm is calculated, myoelectric signal fatigue characteristics are analyzed, the compensation torque magnitude can be adjusted by classifying the degree of fatigue, and a torque controller can be controlled to achieve the effect that an upper limb rehabilitation robot assists patients in rehabilitation training by combining the movement intention. By means of the upper limb exoskeleton rehabilitation robot control method, the rehabilitation training process is made to be more suitable for the patients, man-machine interaction is strengthened, and the rehabilitation effect is improved.
Owner:YANSHAN UNIV

Neurological rehabilitation training device

A neurological rehabilitation training device solves the problem that the current rehabilitation training device needs the assistance of medical personnel, the training effect is poor and the functionis single, and comprises a base; a base plate sliding horizontally on the right side of the base plate and a seat capable of vertical lifting and lowering is fixed on the base plate; a pedal shaft isrotatably fixed in the first box, An incomplete external gear is fixed on the pedal shaft, An upper side of that incomplete external gear is meshed with an external gear, the incomplete external gearis coaxially fix with an incomplete internal gear, the incomplete internal gear is meshed with the external gear, the second bevel gear is fixed with a vertical first hexagonal prism, the first hexagonal prism is sleeved with a first rotational shaft, and the first rotational shaft is rotatably fixed in the second column; a second hexagonal prism sleeves the left end of the second rotational shaft, and the first rotational shaft and the second hexagonal prism are connected through the second bevel gear set; a hand grip arm of the radiating device is symmetrically arranged on the outer side ofthe third upright post, and the second rotating shaft is connected with the hand grip arm through the third bevel gear set.
Owner:NANYANG CITY CENT HOSPITAL

Six degree-of-freedom foot/leg type lower limb rehabilitation training robot and control method thereof

The invention provides a six degree-of-freedom foot / leg type lower limb rehabilitation training robot and a control method thereof, belonging to the technical field of rehabilitation engineering. The robot provided by the invention comprises a fixing frame, a treadmill, an adjustable panel and exoskeleton mechanical legs, wherein the adjustable panel is connected with one end of the thigh exoskeleton through the hip joint exoskeleton, the other end of the thigh exoskeleton is connected with one end of the shank exoskeleton through the knee joint exoskeleton, and the other end of the shank exoskeleton is connected with a pedal plate through the ankle joint exoskeleton; and a weight reduction system is connected with the adjustable panel, and an electric cylinder between the thigh exoskeleton and the hip joint exoskeleton, an electric cylinder between the thigh exoskeleton and the shank exoskeleton and an electric cylinder between the shank exoskeleton and the pedal plate are respectively connected with a control system through a driver. The control method comprises the following steps of: inputting physical characteristic parameters of a patient; reading a pre-stored text document,and writing information in global variables; and judging whether the driver is in a 'PWM (Pulse-Width Modulation) disenabling' state and an 'Operation' key is pressed down, if so, writing the information in the driver, and otherwise, waiting.
Owner:NORTHEASTERN UNIV

Initiative lower limb training system for synergy of healthy side and injured side and operation method of system

The invention discloses an initiative lower limb training system for synergy of a healthy side and an injured side and an operation method of the system. Myoelectricity electrodes are distributed on the leg part on the healthy side and the leg part on the injured side, a sensor and a gyroscope are disposed on the leg part on the healthy side, and a computer is connected with the myoelectricity electrodes, the sensor and the gyroscope separately; an outer skeleton part is arranged on the leg part on the injured side and connected with the computer through a motor, and the computer is used for receiving signals input by the myoelectricity electrodes, the sensor and the gyroscope, adopting the driving motor for driving the outer skeleton part to move and adopting a man-machine interaction interface for achieving mirror neuron induction and visual feedback. By means of the system, the movement speed of the healthy side can be adjusted to adjust the movement of the injured side, and therefore adjustment of overall step speed is achieved; a walking process more similar to that of a healthy person is achieved, a patient can carry out real-time adjustment according to his/her conditions, and the subjective initiative of the patient is exerted to a greater extent. By adopting a pressure sensor and a previous time difference calibration mode, the stability and safety of the system are improved.
Owner:深圳睿瀚医疗科技有限公司

Pneumatic hand joint rehabilitation system

The invention discloses a pneumatic hand joint rehabilitation system. The system comprises a glove with five finger sleeves, an air pump and a control device; a back surface of each finger sleeve is provided with a set of pneumatic telescopic adjustment mechanisms for fingers inserted into the finger sleeves along the length thereof, the pneumatic telescopic adjustment mechanisms on each finger sleeve are inflated and deflated by the control device through the air pump, so that the fingers inserted into the finger sleeves passively generate flexion and extension actions, and the rehabilitationtraining is completed; through the control device, it is possible to select the fingers which need to be subjected to rehabilitation training, and a rehabilitation training time and a finger flexionand extension switching time are set; it is possible to perform the rehabilitation training for all the fingers and set the rehabilitation training time and a finger switching time; mirror rehabilitation training that healthy hand positive flexion and extension drives the passive flexion and extension of diseased hands is completed; the degree of grasping of the hands is adjusted. The system can automatically drive fingers of patients to perform passive training such as grasping, gripping, stretching and the like, and effectively restore finger flexibility.
Owner:河北格美医疗器械科技有限公司

Wearable upper lamb exoskeleton rehabilitative training machine

The invention provides a wearable upper lamb exoskeleton rehabilitative training machine. The machine is used for upper lamb rehabilitative training of a hemiplegic patient and characterized by including a hand function training mechanism used for hand function training movement of the patient, a wrist joint function training mechanism used for wrist joint function training movement of the patient, an elbow joint function training mechanism used for elbow joint function training movement of the patient and a control mechanism used for controlling a gear motor, wherein the hand function training mechanism comprises a thumb plate, a palm plate, a corrugated pipe, a thumb portion, an index finger portion and a middle finger portion; the wrist joint function training mechanism comprises a ball-headed rod, a forearm support bracket and a threaded sleeve; the elbow joint training mechanism comprises a forearm support, a forearm rotating block, a coil spring, a power transmission portion, thegear motor, an upper arm support bracket and an upper arm support; the control mechanism comprises a signal generating portion used for generating and the outputting PWM signals, a driving portion used for processing the PWM signals and driving the gear motor according to the PWM signals and a feedback potentiometer used for feeding back the rotating position of a forearm rotating portion.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Four-limb associated movement rehabilitation training device

The invention provides a four-limb associated movement rehabilitation training device. The device comprises an upper and lower limb rehabilitation training mechanism on the left side, an upper and lower limb rehabilitation training mechanism on the right side, a left transmission shaft and a right transmission shaft; a left sector gear and a right sector gear which mesh with each other are fixed to the left transmission shaft and the right transmission shaft respectively; the right transmission shaft is fixedly provided with a first right transmission belt wheel and a first right transmission gear; the first right transmission belt wheel and the first right transmission gear are connected with the upper and lower limb rehabilitation training mechanism on the right side through a gear transmission mechanism and a belt transmission mechanism; the left transmission shaft is fixedly provided with a first left transmission belt wheel and a first left transmission gear; the first left transmission belt wheel and the first left transmission gear are connected with the upper and lower limb rehabilitation training mechanism on the left side through a gear transmission mechanism and a belt transmission mechanism; the upper and lower limb rehabilitation training mechanism on the left side and the upper and lower limb rehabilitation training mechanism on the right side are symmetric about a patient, gait rehabilitation movements of the four limbs of the patient are achieved, and the rehabilitation effect of the patient is improved.
Owner:ANYANG INST OF TECH

Postpartum drug fumigation therapeutic instrument for obstetrics and gynecology department

The invention relates to a postpartum drug fumigation therapeutic instrument for the obstetrics and gynecology department, and belongs to the technical field of mechanical equipment. The postpartum drug fumigation therapeutic instrument comprises a therapeutic instrument body, an equipment base is arranged on the lower side of the therapeutic instrument body, a supporting leg fixing device is disposed on the lower side of the equipment base, equipment supporting legs are arranged on the lower side of the supporting leg fixing device, rotary connection shafts are installed on the lower sides of the equipment supporting legs, sliding wheel fixing legs are arranged on the lower sides of the rotary connection shafts, movable sliding wheels are installed on the lower sides of the sliding wheel fixing legs, brake devices are arranged on the upper sides of the movable sliding wheels, a power wire output port is formed in the left side of the equipment base, a power wire is arranged on the left side of the power wire output port, and a power plug is arranged on the power wire. The therapeutic instrument is simple in structure and easy and convenient to operate, can be used for effectively treating postpartum disease of puerperae, pains of patients are relieved, the rehabilitation effect is improved, and workloads of medical staff are relieved.
Owner:贾桂芝

Ear-nose-throat ultrasonic therapeutic apparatus

The invention provides an ear-nose-throat ultrasonic therapeutic apparatus and belongs to the technical field of medical equipment. The ear-nose-throat ultrasonic therapeutic apparatus comprises an ultrasonic therapeutic apparatus main body and is characterized in that the lower side of the ultrasonic therapeutic apparatus main body is provided with a compression resistance and shock absorption pad; the lower side of the compression resistance and shock absorption pad is provided with a fixed supporting base; the lower side of the fixed supporting base is provided with a hydraulic extensible device; the lower side of the hydraulic extensible device is provided with a universal wheel supporting frame; the lower side of the universal wheel supporting frame is provided with a universal wheel disk; the lower side of the universal wheel disk is provided with a universal wheel fixing device which is provided with a fixing rotating shaft and a universal braking device. According to the ear-nose-throat ultrasonic therapeutic apparatus, the structure is simple, the operation is convenient, the functions are complete, the effective treatment can be performed on patients according to a treatment plane made by the medical staff, the treatment time is short, and accordingly the pain of the patients is reduced, the rehabilitation effect is improved, and the workload of the medical staff is reduced.
Owner:邱慧杰

Hybrid active rehabilitation method and device based on mirror neurons and brain-computer interface

The invention relates to a hybrid active rehabilitation method and device based on mirror neurons and a brain-computer interface. The invention aims to provide the hybrid active rehabilitation methodand device based on mirror neurons and the brain-computer interface, so as to improve the enthusiasm of rehabilitation training of a patient and promote reconstruction of brain functions. According tothe technical scheme, the hybrid active rehabilitation method based on the mirror neurons and the brain-computer interface is characterized in that the method comprises the steps: presenting the external stimulation capable of stimulating the mirror neurons of a patient to generate an active movement idea to the patient; acquiring an electroencephalogram signal containing an active motion idea ofthe patient; analyzing the motion intention of the patient according to the electroencephalogram signal; and controlling a motion execution module to assist the affected limb of the patient to complete motion corresponding to the patient motion intention according to the patient motion intention. The method is suitable for the field of brain rehabilitation training.
Owner:浙江迈联医疗科技有限公司

Ankle rehabilitation system capable of simulating walking based on VR

The invention belongs to the technical field of medical rehabilitation, and discloses an ankle rehabilitation system capable of simulating walking based on VR. The system comprises a pressure detection module, a voice recognition module, a touch recognition module, a video monitoring module, a central control module, a network communication module, a server, a computer, a scene construction module, a human behavior recognition module, and a display module. The system provided by the invention is more advantageous for a user to actively carry out rehabilitation training of an ankle in a scene through a scene reconstruction module; can simulate the walking state of a patient through the visual feedback of the VR, feeds back and corrects a pathological walking mode, and forms a normal gait, thereby improving walking ability. Compared with the traditional walking rehabilitation training, the system has the effects of shortening the rehabilitation process, improving the rehabilitation efficiency and improving the rehabilitation effect. Through human behaviors, the system determines the moving significance area via the idea that a severe moving region provides more discriminating information in the behavior recognition, and assists the rehabilitation of the ankle.
Owner:THE AFFILIATED HOSPITAL OF GUIZHOU MEDICAL UNIV

Multipurpose first-aid transfer cart for emergency treatment

The invention relates to a multipurpose first-aid transfer cart for emergency treatment and belongs to the technical field of medical instruments. The multipurpose first-aid transfer cart for emergency treatment comprises a transfer lying plate and is characterized in that supporting leg fixing devices are arranged on the lower side of the transfer lying plate and are provided with telescopic adjusting devices, supporting leg rotating shafts are arranged on the lower sides of the supporting leg fixing devices, the lower sides of the supporting leg rotating shafts are provided with foldable crossed supporting legs which are provided with supporting leg supporting shafts, supporting rod fixing devices are arranged on the lower sides of the foldable crossed supporting legs and are provided with sliding wheel supporting rods, the two ends of each sliding wheel supporting rod are provided with sliding wheel fixing devices, and mobile sliding wheels are arranged on the lower sides of the sliding wheel fixing devices. The multipurpose first-aid transfer cart for emergency treatment is simple in structure, easy and convenient to operate and capable of helping medical staff to fast transfer and move a patient, the pain of the patient is relieved, the rehabilitation effect is improved, and workloads of the medical staff are relieved.
Owner:马艳秋

Auxiliary device used for health and medical rehabilitation

The invention discloses an auxiliary device used for health and medical rehabilitation, comprising a base with a cavity inside and a brace with a cavity inside, wherein a seat is arranged at the rightend of the top of the base, cylinders are arranged from left to right at the right end of the base vertically upwards, a piston rod at the top of the cylinder vertically runs through the top wall ofthe base and is vertically and fixedly connected with the bottom of the base, and the brace is in inverted L shape. According to the invention, by horizontally arranging a cross rod at the left end inthe base, arranging rubber spheres at the top of the right end of the cross rod, arranging a plurality of message semispheres at the top of a pedal, and arranging a feet exercising device on the basebetween the brace and the seat, when a patient performs arm exercise, the rubber spheres can be driven by the cross rod to perform extrusion vibration on the feet exercising device by gravity extrusion of a counter weight frame to a pressed plate, so as to drive the message semispheres to perform vibration extrusion on the feet of the patient to message the acupuncture points, and therefore, patient rehabilitation effect and progress are increased, and the auxiliary device is relatively practical and suitable for wide popularization and application.
Owner:南安市中研中医药有限公司

Intelligent exoskeleton rehabilitation mechanical arm based on normal side biological electrical control and method

The invention discloses an intelligent exoskeleton rehabilitation mechanical arm based on normal side biological electrical control and a method. A driving mechanism is arranged on a dorsal metacarpaplatform, and separately drives movement of each mechanical unit of an exoskeleton mechanical arm body, and the control system receives a position signal fed back by the driving mechanism, and controls movement and/or stop of the driving mechanism; surface myoelectricity sensors of a surface myoelectricity system are arranged on muscle bellies of hand and forearm related muscles of normal side upper limbs, surface myoelectricity signals of the corresponding muscles are collected, feature extraction is conducted, a signal identification module receives surface myoelectricity feature parameters,the feature parameters are sent to a trained classifier, different action types are identified, a bioelectric assessment system receives the surface myoelectricity feature parameters, assessment is conducted on personal features and a real-time state of a patient, and the assessment result is obtained; the identification result and the assessment result are sent to the control system to control movement of the driving mechanism, and then the hand on the affected side is driven to move.
Owner:SHANDONG UNIV
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