171 results about "Functional rehabilitation" patented technology

The invention belongs to the technical field of intelligent rehabilitation equipment control, and relates to a multi-parameter feedback regulation and control method for postoperative lung function rehabilitation training, which comprises the following steps: acquiring an electrocardiosignal, a respiration signal and a limb movement signal of a patient; identifying a heart rate fluctuation form of the electrocardiosignal to generate an abnormal fluctuation time period, and analyzing a time difference between an inspiration phase and an expiration phase of the respiratory signal to generate a starting point of respiratory rhythm disorder; judging a cardiopulmonary risk level; the exercise intensity of rehabilitation training equipment is automatically adjusted based on the cardiopulmonary risk level, and meanwhile a regulation and control mode is dynamically selected according to the proportion change of the chest fluctuation amplitude and the abdomen fluctuation amplitude; when the heart rate recovery rate is lower than a preset reference and the respiratory rhythm stabilization time exceeds a critical value, gradually improving the exercise intensity; calculating a motion intensity correction coefficient and triggering a motion posture correction instruction; and generating a rating report containing the cardiopulmonary function fitness. According to the invention, the problem of lack of comprehensive quantitative evaluation of rehabilitation efficiency in the prior art is solved.

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 invention provides a pelvic floor muscle function exercise method and system based on remote digital guidance, and relates to the technical field of remote rehabilitation guidance, and the method comprises the steps: arranging a multi-channel micro sensor array at a preset position of a pelvic floor muscle group, and collecting electromyographic signals and tissue deformation data in resting and contraction states; generating a biomechanical model through Fourier transform and multi-dimensional mapping calculation; performing convolutional neural network analysis on the model and a standard physiological database to generate functional damage positioning data; the remote medical data center calculates a neural pathway activation parameter based on the injury positioning data, generates a training instruction and converts the training instruction into a biological feedback control signal; collecting real-time biomechanical data in the training process, calculating a muscle group synergy efficiency value and generating a fatigue characteristic curve; training parameters are adjusted in real time through wavelet transformation and deep reinforcement learning network analysis, a training scheme iteration closed loop is formed, and precise remote guidance of pelvic floor functional rehabilitation is achieved.

The utility model relates to the field of medical auxiliary devices, in particular to a cognitive function rehabilitation training device for the neurology department, which comprises a mounting cabinet, one hundred groups of pressing assemblies, a display screen, an expression lamp assembly, a visual detection sensor, a microphone, a card box assembly and an electric control unit, the pressing assembly is provided with number buttons and an indicating lamp, and each number button is marked with a number selected from 0 to 99; the expression lamp assembly comprises a pleasant expression lamp and a depression expression lamp; the card box assembly is provided with a card temporary storage box and a plurality of card storage boxes; the visual detection sensor can collect digital information on the extracted digital cards. According to the utility model, the cognitive function of a patient is trained by pressing with fingers for many times, judging with the brain, speaking with the mouth and the like, and the interestingness is enhanced by feeding back whether the expression of the expression lamp assembly is accepted or not, so that the patient is pleasant to accept training to promote the rehabilitation of cognitive impairment in multiple aspects of the patient.

The invention relates to a lower limb function rehabilitation evaluation method based on a multi-dimensional feature fusion network, and belongs to the technical field of intelligent evaluation of lower limb function rehabilitation conditions. The method comprises the following steps: acquiring multichannel surface electromyogram signals of a stroke patient and preprocessing the multichannel surface electromyogram signals to construct a data set; constructing a lower limb function rehabilitation evaluation model which comprises a time domain feature extraction branch, a frequency domain feature extraction branch, a first cross attention module, a second cross attention module and a classifier; inputting samples in the data set into a lower limb function rehabilitation evaluation model, and training the model; optimizing the model by adopting a loss function, updating parameters by using an AdamW optimizer, and minimizing loss through a back propagation algorithm until the model converges to obtain a trained model; and preprocessing the to-be-evaluated surface electromyogram signal, and inputting the preprocessed to-be-evaluated surface electromyogram signal into the trained model to obtain an evaluation result The accuracy of lower limb function rehabilitation evaluation can be improved.

The invention discloses an intelligent management method for breast cancer rehabilitation training and related equipment. The method comprises the following steps: generating rehabilitation game tasks based on breast cancer postoperative rehabilitation training actions, wherein each rehabilitation game task comprises at least one breast cancer postoperative rehabilitation training action; under the condition that the patient user executes the game task, motion sensing game video information including the patient user is collected in real time, and actual game actions of the patient user are recognized based on the motion sensing game video information; and performing comparative analysis on the actual game action and the corresponding preset rehabilitation training action, and quantifying the completion degree of the preset rehabilitation training action of the patient user so as to display the completion degree to the patient user in real time. The problems that the postoperative functional rehabilitation of the breast cancer mainly guides a patient to carry out standardized functional training through a physical therapist, but the training mode is relatively mechanical and lacks real-time feedback and interaction, the subjective participation intention of the patient is not strong, and the rehabilitation compliance is low can be solved.

The invention relates to the technical field of health monitoring, in particular to a rheumatoid arthritis patient hand function rehabilitation effect evaluation system in combination with a BCW theory, and the system comprises a behavior analysis module, a capability extraction module, an opportunity evaluation module, an effect analysis module and a stage optimization module. According to the method, the hand track and task records are collected, the execution rate and the duration are extracted and subjected to normalization fitting, a dynamic behavior portrait is constructed, principal component extraction is conducted in combination with the flexion and extension angle and the electromyographic signals, high-weight capacity characteristics are generated, the time difference between triggering and reaction of the device is monitored, the response delay change rate is calculated, and the task time is compared; according to the method, the relation between external stimulation and capability activation is revealed, behavior, capability and response characteristics are fused to construct an effect curved surface, the stability and gradient direction are analyzed, rehabilitation effect three-dimensional quantification and progress trend presentation are achieved, differentiated rehabilitation paths are adapted, and evaluation precision and regulation and control capability are improved.

The invention discloses a breast cancer postoperative upper limb function rehabilitation assisting method and system, and the method achieves the precise rehabilitation through multi-dimensional data collection and intelligent scheme generation: collecting the joint movement range, muscle strength index, lymphedema data, VAS pain score and Borg fatigue index of the upper limb of a patient, and carrying out the fusion to generate an upper limb function feature set; dividing the rehabilitation process into four stages, and generating a rehabilitation target corresponding to each stage by means of a preset mapping mechanism based on the feature set; generating a candidate rehabilitation scheme by applying a rehabilitation scheme generation model based on machine learning according to the staged rehabilitation target; through a prediction model based on multi-dimensional evaluation, rehabilitation prediction scores are generated in combination with the upper limb function feature set and the candidate rehabilitation schemes, and the candidate scheme with the highest score is selected as the optimal rehabilitation scheme. Personalized and dynamic management of upper limb rehabilitation after the breast cancer operation is achieved, and adaptability and effectiveness of a rehabilitation scheme are improved.

The invention relates to the technical field of rehabilitation training, in particular to a double-leg buckling function rehabilitation device. Comprising a supporting table, a base plate, a backrest plate, guide rails, movable blocks, a limiting frame and the like, the base plate and the backrest plate are installed on the supporting table, the guide rails are symmetrically arranged on the supporting table, the movable blocks are arranged in the guide rails in a sliding mode, and the limiting frame used for containing the feet of a patient is rotatably installed on the movable blocks. The double-shaft motor drives the ejector rod to achieve passive flexion movement, and the device is suitable for an early postoperative stage or a patient with weak muscle force; meanwhile, the patient is supported to autonomously generate force to complete active buckling training, progressive resistance can be applied through a spring system to enhance the training intensity, passive training, active training and resistance training are integrated through the design, the patient does not need to replace equipment in the whole rehabilitation process, the equipment investment and management cost of a medical institution are effectively reduced, and the rehabilitation training efficiency is improved. And continuity and efficiency of rehabilitation training are improved.

The utility model discloses multifunctional rehabilitation bedside transfer auxiliary equipment which comprises a bottom plate, universal wheels are fixedly connected to the two ends of the two sides of the bottom of the bottom plate, a lifting plate is arranged at the top end of the bottom plate, and the center line of the lifting plate and the center line of the bottom plate are located on the same vertical plane. A lifting mechanism used for automatically adjusting the height is arranged at the top end of the bottom plate. According to the multifunctional rehabilitation bedside transfer auxiliary equipment, the vertical plate is arranged, when the equipment is used, the equipment is moved to the bedside of a patient, then a hydraulic rod is started to push a sponge cushion to ascend, and the sponge cushion is lifted to be as high as a sickbed so that the patient can be conveniently transferred; the fixing plate and the limiting block at the two ends of the lifting plate are attached to one end of the vertical plate and the interior of the limiting groove correspondingly, so that the lifting plate can be effectively limited, the lifting plate is prevented from shaking, the overall stability of the device is improved, the height of the device can be conveniently adjusted, and the problem that the height of the device cannot be adjusted is solved.

The invention discloses a multifunctional rehabilitation nursing bed which comprises a bottom plate, a storage plate folding and unfolding mechanism is arranged at the center of the top of the bottom plate, a height adjusting and locking mechanism is arranged on the right side of the storage plate folding and unfolding mechanism, the height adjusting and locking mechanism is arranged on the bottom plate, supporting columns are symmetrically arranged on the bottom plate, and the supporting columns are arranged on the bottom plate. A rectangular frame is arranged at the top of the supporting column, a sliding groove is formed in the rectangular frame, a leg movement rehabilitation mechanism is arranged on the rectangular frame, the leg movement rehabilitation mechanism comprises a leg reciprocating bending auxiliary device and a foot placement auxiliary folding device, and the foot placement auxiliary folding device is arranged on the leg reciprocating bending auxiliary device; the invention belongs to the technical field of medical instruments, and particularly relates to a multifunctional rehabilitation nursing bed. The problems that an existing nursing bed cannot help a patient to conduct leg rehabilitation exercise, the legs still need to be manually massaged and nursed, and the nursing intensity of medical staff is increased are solved.

This utility model relates to an oral function rehabilitation training device, belonging to the technical field of oral rehabilitation medical devices. It includes an upper mouthplate and a lower mouthplate, both shaped like open rings for placing the tongue. Each mouthplate has a limiting groove for placing teeth on its opposite side. The side of the limiting groove facing the opening is an annular groove, and various bite rings of different hardness are movably inserted into the limiting groove. A fixing component secures the bite rings within the limiting groove. This utility model utilizes the upper and lower mouthplates to wrap and limit the patient's teeth, ensuring stable placement in the patient's mouth. Patients can perform self-training simply by holding the device in their mouth, greatly improving the convenience of use.

The novel foot drop orthopedic brace comprises an orthopedic support, elastic assemblies are fixedly installed on the two sides of the orthopedic support, connecting plates are fixedly installed at the bottom ends of the elastic assemblies, the connecting plates are fixedly connected with mesh belt foot pads, and protective leg plates are fixedly connected to the two sides of the rear portion of the orthopedic support. According to the novel foot drop orthopedic brace, the elastic hinges are arranged on the two sides of the orthopedic support respectively and used in cooperation with the limiting elastic belts, through the arrangement of the structures, the two sides of the ankle joint can be limited through the orthopedic support, then through hinge connection of the elastic hinges, the ankle joint can be corrected to be over plantar flexion, and meanwhile the ankle joint is not prone to fall off. Dorsiflexion activities within a certain range are allowed, so that the mobility of ankle joints is improved, and the functional rehabilitation process of foot drop on the affected side is accelerated.

1. The name of the design product: hand function rehabilitation instrument. 2. The use of the design product: hand function rehabilitation instrument. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses a multifunctional rehabilitation training device for neurotrauma, which belongs to the technical field of neurotrauma rehabilitation and comprises a bottom plate, a seat, upper limb training mechanisms symmetrically arranged on two sides of the seat and lower limb training mechanisms symmetrically arranged on the front side of the seat. The upper limb training mechanism comprises a fixing plate, an inclined first supporting plate and a rotatable second supporting plate, a first driving mechanism composed of an electric push rod, a guide plate and the like is arranged below the second supporting plate, and a hand pressing mechanism with a massage glove and inflation equipment is arranged on the front side of the second supporting plate; the lower limb training mechanism comprises a supporting plate, a rotatable first bracket and a rotatable second bracket, the supporting plate is provided with a module sliding table, the bottom of the second bracket is connected with the module sliding table through an extending frame, and a foot pressing mechanism with a pressing foot sleeve and a protruding part is arranged on a baffle at the tail end of the second bracket. The device can synchronously carry out upper limb elbow joint bending training, hand pressing training, lower limb knee joint bending training and foot pressing training, supports multi-mode training adjustment, can meet the requirements of different patients, improves rehabilitation efficiency and comfort, and is suitable for upper limb and lower limb functional rehabilitation of neurotrauma patients.

The utility model relates to the technical field of medical instruments, and discloses a multifunctional rehabilitation nursing trainer which comprises a vertical frame, a control box is fixedly connected to the middle of the rear side of the vertical frame, a servo motor is fixedly connected to the interior of the control box, and a threaded rod is fixedly connected to the driving end of the servo motor. The end, away from the servo motor, of the threaded rod is rotationally connected to the top of the vertical frame, the outer wall of the threaded rod is in threaded connection with a T-shaped plate, a guide rod is fixedly connected between the control box and the vertical frame, the inner wall of the T-shaped plate is slidably connected to the outer wall of the guide rod, and the front side of the T-shaped plate is fixedly connected with a top frame. The vertical height of the rehabilitation nursing seat is flexibly adjusted, the rehabilitation nursing seat is changed according to the use requirements of different patients, and the rehabilitation nursing seat is matched with the effect to be achieved during use, the height of the adjustable seat can be adjusted according to the height and the body shape of the patient, better comfort is provided, fatigue and discomfort caused by discomfort are reduced, and the rehabilitation nursing seat is convenient to use. And the safety of the patient when the patient sits down and stands up is ensured.

The utility model relates to the technical field of rehabilitation training devices, in particular to a pneumatic hand function rehabilitation training device which comprises a plurality of annular separation air bags, a plurality of interval air bags corresponding to the separation air bags and an inflation air bag. The air pressure is kept consistent in the separation air bag and the interval air bag, and the separation air bag is wound on the corresponding inner wall of the supporting trainer; the separation airbags expand in response to the extruded state of the corresponding interval airbags, the interval airbags expand in response to the extruded state of the inflatable airbags, and the controller inflates the inflatable airbags in response to air pressure reduction of the inflatable airbags. Compared with the prior art, the hand rehabilitation training device has the advantages that the multiple air bags which are communicated with one another are arranged, fingers are separated according to actions of the hand, rehabilitation training of the hand can be achieved only by controlling contraction and expansion of the air bags to be matched with the finger ring assembly, and the rehabilitation training effect when the hand is in the holding posture can be effectively improved.

The invention provides a brain function rehabilitation training and myoelectricity feedback hand movement auxiliary device, and relates to the technical field of rehabilitation equipment. Comprising a hand wearing piece and a control piece, and the hand wearing piece is electrically connected with the control piece; the hand wearing piece comprises a palm sleeve, a contact piece is arranged at the palm center of the palm sleeve, and an auxiliary finger sleeve is arranged on the palm sleeve; a capacitive sensing piece is arranged on the contact piece, and a finger hole matched with the capacitive sensing piece is formed in the auxiliary fingerstall; a bending mechanism is arranged on the back of the auxiliary fingerstall; compared with the prior art, the hand rehabilitation training device is simple in structure, convenient to use and capable of effectively achieving hand rehabilitation training of a patient.

The application discloses a functional rehabilitation auxiliary device, which comprises a base, a bearing arm is hingedly connected to the top of the base, a popliteal fossa support and a leg support are arranged at the top of the bearing arm, one end of the leg support is hingedly connected with the bearing arm, a conical turntable is arranged on one side of the bearing arm, an eccentric shaft is arranged on one side of the conical turntable, a connecting block is arranged on the base, the connecting block is rotationally connected with the eccentric shaft through a supporting rod, a dynamic elastic force driving group for driving the conical turntable to rotate is arranged at the bottom of the leg support, under the action of the dynamic elastic force driving group, when the leg support bears a load, the leg support swings downward in a lagging mode, and the rotating speed of the conical turntable is increased. The application is convenient for the motor nerve rehabilitation exercise of the single leg of a patient, and has the advantages that the patient's lower leg is stably stretched and bent during the rehabilitation training, the fatigue feeling of the lower leg stretching and bending movement is reduced, and the application also has the advantages that the thigh is lifted to improve the comfort of the hip joint.

The application discloses a brain-computer interaction system for cognitive-motor dual task cooperative rehabilitation training, which comprises a cognitive training interaction unit, an electroencephalogram signal acquisition unit, an electroencephalogram signal decoding unit and a motor training unit. The system realizes cognitive-motor cooperative rehabilitation training, improves rehabilitation efficiency compared with a single rehabilitation training mode, introduces brain-computer interface technology, realizes active motor rehabilitation, enhances the active participation of a subject in the rehabilitation training process, establishes a closed loop system, strengthens the mutual promotion of cognitive-motor function rehabilitation, and enhances the induction of neural reorganization and reconstruction.

This application relates to the fields of biomedical engineering and rehabilitation engineering technology, and discloses a functional electrical stimulation method and system based on physiological simulation and adaptive closed-loop feedback. The method includes: calculating an ideal muscle activation curve based on a target trajectory; performing spatiotemporal asynchronous co-coding to generate a biomimetic stimulation pulse sequence by simulating temporal asynchrony, spatial and intensity modulation, and multi-muscle synergistic timing; simultaneously applying stimulation while monitoring the actual kinematic state and muscle physiological state in real time using sensors; and dynamically adjusting the internal parameters of the spatiotemporal asynchronous co-coding (T-S-C coding) based on the evaluation results of trajectory error and fatigue index to form an adaptive closed loop. This application, by combining biomimetic coding with an intelligent closed loop, fundamentally solves the problems of motion stiffness, muscle fatigue, and poor control precision caused by traditional FES, achieving smooth, sustained, and precise personalized motor function rehabilitation.

The invention relates to the technical field of hand function rehabilitation evaluation, in particular to a finger strength rehabilitation evaluation method and system, and the method comprises the steps that multiple sets of grasping training data of a patient are obtained, and one set of grasping training data comprises grip strength data of the patient at multiple moments during one-time grasping training; constructing a grip strength-time matrix; calculating a mahalanobis distance between each row of elements in the grip strength-time matrix and the grip strength-time matrix; judging whether each group of target training data is valid data or not; and calculating an evaluation coefficient, and adding a rehabilitation label to the patient when the evaluation coefficient is greater than a preset evaluation threshold value. According to the method, the accuracy of an evaluation result is improved by reducing data errors caused by non-standard actions or accidental factors.

The utility model relates to the technical field of multifunctional rehabilitation training operation books, in particular to a multifunctional module stroke patient fine motion rehabilitation training operation book which comprises a book shell, a stringing page, a bead clamping page, a wood inserting page, a rotating page, a pulling force page, a book spine, a seam hole, a seam line and an auxiliary assembly. Bead clamping pages, wood inserting pages, rotating pages and pulling pages are arranged in the book shell, an auxiliary assembly is arranged on the side wall of the book shell, a spine is arranged on one side of the book shell, multiple sets of seam holes are formed in the side wall of the spine, and sewing threads are arranged in the seam holes. In the using process of the multifunctional rehabilitation training workbook, a patient can perform personalized rehabilitation training by changing different pages, the design not only improves the pertinence and effectiveness of training, but also integrates interesting elements, and enhances the training enthusiasm and compliance of the patient.

The invention provides a hand function rehabilitation training system and method integrating multi-sensory feedback and virtual-real interaction, and belongs to the field of rehabilitation medical instruments and the technical field of virtual reality. The system comprises a wearable rehabilitation manipulator end, a virtual interaction end and a multi-sensory feedback end; the wearable rehabilitation manipulator end comprises a manipulator exoskeleton, a myoelectricity recognition module and a control module; the virtual interaction end generates a rehabilitation training action instruction and a virtual task scene, and guides a patient to execute a rehabilitation training task; and when the multi-sensory feedback end and the virtual interaction end perform task interaction, a multi-modal feedback chain of somatosensory, visual and tactile sense is synchronously triggered. According to the hand function rehabilitation training system and method integrating multi-sensory feedback and virtual-real interaction, the problems that an existing rehabilitation training system is high in passivity, single in feedback and high in delay are solved.

The invention discloses a multifunctional rehabilitation brace used after a joint operation. The multifunctional rehabilitation brace comprises a first shell, a second shell, a protective shell and two symmetrically-arranged connecting assemblies. The two sides of the outer wall of the first shell are each fixedly provided with a first inner sliding groove, and the first inner sliding grooves are opened downwards. The upper end of each connecting assembly is arranged in the corresponding first inner sliding groove in a sliding mode and is fixedly connected with the corresponding first inner sliding groove through a connecting fastener after being adjusted to a proper position. The two sides of the outer wall of the second shell are each fixedly provided with a second inner sliding groove, and the second inner sliding grooves are opened upwards. The lower end of each connecting assembly is arranged in the corresponding second inner sliding groove in a sliding mode and is fixedly connected with the corresponding second inner sliding groove through a connecting fastener after being adjusted to the proper position. The two sides of the protective shell are connected with the middle positions of the two connecting assemblies correspondingly. The height can be effectively adjusted, soft tissue is prevented from being pressed, and secondary damage to knee joints during falling is avoided.

The embodiment of the invention provides a multifunctional rehabilitation bed and a working method thereof, and relates to the technical field of rehabilitation equipment. A multifunctional rehabilitation bed comprises a bottom frame, a box frame is fixedly connected to the top of the bottom frame, side frames are fixedly connected to the four corners of the bottom frame and the four corners of the box frame, and a control panel is embedded in one side of the box frame; an adjusting assembly and a lifting assembly which are used in cooperation with the box frame and the side frame are arranged on the periphery of an inner cavity of the bottom frame correspondingly, and the adjusting assembly comprises a servo motor embedded in the center of the bottom of the box frame; the lifting assembly comprises a threaded rod rotationally arranged at the top of an inner cavity of the side frame, and turbulent flow assemblies used in cooperation with the box frame are arranged on the two sides of an inner cavity of the bottom frame correspondingly. On the basis of the self-adaptive lifting condition, an effective rehabilitation nursing effect of a patient is achieved by adopting a mode of combining immersion bathing and fumigation physiotherapy, the body comfort of the patient is improved, meanwhile, the requirement for simultaneous training and rehabilitation of both hands and both feet of the patient is met, and the effect of filtering bathing wastewater is synchronously achieved.

The utility model is suitable for the technical field of auxiliary walkers, and provides a multifunctional rehabilitation auxiliary walker which comprises a first vertical rod, a second vertical rod and a connecting rod, the first cross rod is welded on the outer side wall of the first vertical rod; the second vertical rod is welded at one end of the first cross rod; the second transverse rod is welded to the position, close to one side of the first transverse rod, of the outer side wall of the first vertical rod; the grab rail is welded to the top of the first cross rod; the handrail is fixedly arranged on the outer side wall of the handrail rod in a sleeving manner; the through groove and the arc-shaped groove are formed in the outer side wall of the first vertical rod and the outer side wall of the second vertical rod respectively, and the through groove is located above the arc-shaped groove; the inner holes are formed in the centers of the interiors of the first vertical rod and the second vertical rod respectively; lifting adjustment can be conducted through the liftable inner column according to the use requirement of the auxiliary walker, so that the purpose of adjusting the position of the walking wheel is achieved, the auxiliary walker can be conveniently pushed, and the position stability of the auxiliary walker after moving can be guaranteed.

The utility model discloses a lung function rehabilitation device, which relates to the technical field of lung function rehabilitation and comprises a respiratory training device, a sleeve is fixedly mounted in the respiratory training device, a limit rod is fixedly connected in the sleeve, a slider is in sliding contact between the sleeve and the limit rod, a buffer mechanism is arranged below the slider, and the limit rod is fixedly connected with the buffer mechanism. An impeller mechanism is arranged below the buffer mechanism, and a fixing rod is further fixedly connected into the sleeve; according to the lung function rehabilitation device, the sleeve, the limiting rod and the sliding block are arranged, so that a user can automatically control the breathing rate and strength to resist different resistances of the lung function rehabilitation device in different lung function rehabilitation stages, the impeller mechanism is further arranged, and when the impeller mechanism slides upwards along with the sliding block and rotates around the limiting rod anticlockwise, the impeller mechanism can rotate around the limiting rod. In addition, a buffering mechanism is arranged, when the blades rotate upwards to make contact with a buffering cushion, the impact force of the blades is relieved, and the situation that the device is prone to being damaged due to the fact that materials are light and the device is impacted is prevented.

The invention relates to the technical field of biomedical engineering and rehabilitation engineering, and discloses a functional electrical stimulation method and system based on physiological simulation and adaptive closed-loop feedback. The method comprises the following steps: calculating an ideal muscle activation curve based on a target trajectory; space-time asynchronous cooperative coding is executed, and a bionic stimulation pulse sequence is generated by simulating time asynchronism, space and intensity modulation and a multi-muscle cooperative time sequence; when stimulation is applied, the actual kinematics state and the muscle physiology state are monitored in real time through a sensor; and dynamically adjusting the internal parameters of the time-space asynchronous cooperative coding (T-S-C coding) based on the evaluation results of the trajectory error and the fatigue index to form a self-adaptive closed loop. According to the method, bionic coding and intelligent closed loop are combined, so that the problems of stiff movement, easy fatigue of muscles and poor control precision caused by traditional FES are fundamentally solved, and smooth, lasting and accurate personalized movement function rehabilitation is realized.

The utility model relates to a multifunctional rehabilitation walking aid which comprises an upper supporting portion used for bearing a body and a lower supporting portion used for supporting the ground, and the upper supporting portion comprises a first rod body and a second rod body which are detachably connected. The first rod body switches the armpit supporting form and the hand supporting form of the rehabilitation walking aid in the mode that the first rod body and the second rod body are selectively installed and detached. The lower supporting part comprises a third rod body and a fourth rod body which are connected in a sleeved mode, a plurality of vertical frames capable of being unfolded, contracted and folded are designed on the circumferential face of the fourth rod body, under mechanical or manual driving, the upper ends of the vertical frames are connected with the top end of the fourth rod body and can rotate, and the lower ends of the vertical frames are supported on the ground in the mode of assisting the bottom end of the fourth rod body. The upper supporting part and the lower supporting part are connected through a connecting rod, the second rod body is fixedly connected to the top face of the connecting rod, and the third rod body is detachably connected to the bottom face of the connecting rod.