192 results about "Neurology" patented technology

The invention provides a neurology clinical nursing potential safety hazard analysis method and device, and relates to the technical field of neurology clinical nursing, and the method comprises the steps: inputting a risk feature matrix generated based on multi-source heterogeneous nursing data into a rule engine and graph neural network model, and outputting a preliminary screening risk event set; taking the primary screening risk event set and the risk feature matrix as input, and constructing a causal conduction map through a causal discovery algorithm; performing risk conduction quantitative integration on each risk event in the primarily screened risk event set based on a causal conduction map to generate a quantitative risk list; based on the dynamic risk priority number and the conduction path chain, reversely tracing to a root cause node along a directed conduction edge, and generating a targeted intervention strategy packet bound with the root cause node; the targeted intervention strategy package is pushed to the nursing responsible person terminal, the strategy execution effect and the risk evolution data are recorded, and a closed-loop disposal database is generated, so that the dynamics and the effectiveness of potential safety hazard analysis of clinical nursing of the neurology department are improved.

The invention relates to the technical field of intelligent medical multi-modal data analysis and nursing aid decision making, in particular to a neurology nursing risk dynamic early warning and intelligent decision support system. Comprising the steps that a data acquisition module acquires a physiological time sequence and nursing logs to obtain a multi-modal original data set; the feature extraction module performs nonlinear dynamic analysis on the physiological data to generate a state manifold vector, and performs semantic embedding on a log to generate an intervention state tensor containing spatio-temporal features; the causal reasoning module constructs a dynamic causal map, maps vectors and tensors as nodes, and adjusts transmission weights by using the tensors to suppress non-pathological fluctuations; the decision-making module calculates dynamic risks and difference values based on atlas anti-fact deduction, and generates graded early warning and an optimal nursing path; the feedback module updates the atlas parameters according to the processing result. According to the system, the problem of high-frequency false alarm caused by daily nursing actions of traditional monitoring equipment is effectively solved, the alarm fatigue of medical staff is relieved, and focusing on real critical events is ensured.

The present invention describes an artificial intelligence (AI) enabled electroencephalography (EEG) system that integrates Pathway Hierarchical Adaptive Referencing (PHAR) for localized signal detection, large language models (LLMs) for automated EEG reporting, and Internet of Medical Things (IoMT) connectivity for adaptive neuromodulation control. The system can also deliver transcranial electrical stimulation (tES) pulses and function as an electrical impedance tomography (EIT) system. PHAR employs a multi-layered multiplexer hierarchy and adaptive referencing topologies to optimize EEG signal acquisition and spatial resolution. LLM integration enables automated generation of human-readable EEG reports. IoMT connectivity allows closed-loop neuromodulation, where real-time EEG analysis guides the adjustment of stimulation parameters. The system can deliver tES pulses and perform EIT expands its functionality, allowing for targeted neuromodulation and impedance-based brain imaging. This integrated system revolutionizes EEG-based diagnostics, treatment, and research in neurology and neuroscience, offering a comprehensive and versatile tool for understanding and modulating brain function.

The invention relates to the technical field of medical detection and monitoring, in particular to a neurology patient sleep disorder monitoring method, which comprises the following steps: S1, collecting and preprocessing body signals of a patient; s2, constructing a cross-modal association graph, and forming a heterogeneous graph structure with a time sequence weight and a modal label; s3, performing graph convolution and sparse attention operation on the cross-modal association graph, and executing node screening and edge weight updating; s4, time domain and frequency domain decomposition is carried out, and alignment is carried out based on time and frequency indexes; s5, performing segmentation and boundary calibration on the feature sequence, dividing sleep stages, and indexing and storing cross-modal fragments; s6, retrieving abnormal stage fragments, constructing abnormal feature sub-graphs and executing structure clustering operation; and S7, mapping the sleep disorder category labels and the cross-modal features to generate associated features and output results. According to the method, the cross-modal heterogeneous graph is constructed and the time-frequency features are fused, so that the recognition precision and the analysis depth of the sleep disorder of the patient in the neurology department are improved.

The utility model discloses a novel neurology department clinical post-stroke limb rehabilitation training auxiliary device in the technical field of stroke limb rehabilitation training, which comprises a fixing frame, universal wheels are respectively arranged on the periphery of the bottom of the fixing frame, two supporting frames are arranged on the top of the fixing frame, sliding blocks are sleeved on the outer sides of the supporting frames, and the sliding blocks are connected with the fixing frame. A fixing rod is installed between the two sliding blocks, the two fixing rods are convenient for a patient to hold, the patient is prevented from falling down and being secondarily hurt during walking rehabilitation training, then the sliding blocks are locked and fixed by using locking fasteners, so that the fixing rod is suitable for people with different heights to use, and the practicability is high. The problems that the human body is prone to inclining or falling down, the human body cannot be supported in an auxiliary mode, the height of an auxiliary device is single, the auxiliary height is inconvenient to adjust to adapt to people of different heights, and the stability and practicability of limb rehabilitation training are affected are solved.

The application discloses a puncture assisting device for interventional therapy and belongs to the technical field of neurology. The puncture assisting device comprises a hoop, a cap body in rotational cooperation with the hoop, a first locking member for fixing the hoop and the cap body, the cap body is semispherical, a first opening slot is formed in the cap body along the generatrix of the cap body, and a puncture assembly is slidably arranged in the first opening slot along the length direction of the first opening slot. The puncture assembly comprises a puncture needle, a first ball and a second ball fixed to the outer side of the puncture needle, an arc-shaped slot matched with the second ball is formed in the side wall of the first opening slot, the first ball is matched with a ball sleeve, the ball sleeve is fixedly connected with a guide rod, a sliding support is slidably arranged on the cap body, a guide hole matched with the guide rod is formed in the sliding support, and the guide rod and the sliding support are fixed through a second locking member. The device can position the puncture needle before puncture, is stable in positioning and convenient to adjust.

The utility model discloses a neurology department examination lifting device, relates to medical instrument technical field, including support frame, the lower side of support frame close to left and right side position is fixedly connected with two moving platform that left and right symmetrical distribution, the inner side of support frame upper wall is rotatingly connected with lifting mechanism, and the lower side of the lifting mechanism is fixedly connected with two fixing mechanisms which are symmetrically distributed left and right. According to the lifting device for examination in the neurology department, the winding disc is driven by the first motor to rotate, so that the first traction rope pulls the fixing mechanism to move up and down, the second winding disc is driven by the third motor to rotate, and the rotating plate is inclined to adapt to the trend of limbs of a patient, so that the limbs of the patient are lifted and explored; the first traction rope and the second traction rope are adopted, so that the problem that parts are seriously abraded due to frequent rotation of a threaded rod when the threaded rod is adopted for lifting is solved.

The utility model relates to the technical field of neurology intensive care, in particular to an infusion device for neurology intensive care, which comprises a cushion, an adjusting device and a backrest, the cushion is provided with armrests on two sides, symmetrical connecting plates are arranged at two ends of the rear side wall of the cushion, a rotating rod is arranged between the two connecting plates, and the rotating rod is connected with the adjusting device. Wherein a first motor is arranged on the outer side wall of one connecting plate, a supporting plate is arranged on one side wall of the cushion, a fixing rod is arranged on the upper side wall of the supporting plate, the adjusting device comprises an adjusting box, a sliding rod, a sliding block and a second motor, a groove is formed in the adjusting box, an opening is formed in the front end of the groove, and the sliding rod is arranged in the groove. The sliding block is attached to the inner side wall of the groove and is in sliding connection with the inner side wall of the groove, a connecting rod is arranged at the front end of the sliding block, the connecting rod penetrates through the opening and is in sliding connection with the opening, and a hook is arranged at the lower end of the connecting rod, so that the infusion requirements of different patients are met, and the comfort degree is further improved.

The utility model discloses a lifting device for neurology examination, which comprises a bottom frame, a trunk bracket and a leg bracket, one end of the bottom frame is fixedly connected with a first supporting leg, and the trunk bracket is fixedly arranged on the top surface of the first supporting leg. The utility model has the beneficial effects that the leg bracket is adopted, the top surface of the leg bracket is flush with the trunk bracket when the leg bracket is in an initial state, a patient can directly lie on the top surface of the trunk bracket, legs can be naturally placed in leg grooves in the top surface of the leg bracket, medical personnel can start an electric cylinder to extend, and the electric cylinder extends to push a sliding block to move rightwards; in the same way, the electric cylinder is shortened to pull the sliding block to move leftwards and drive the leg bracket to rotate downwards along the hinge to complete downward lifting of the legs, the adjusting use range is wide, the trouble that medical workers move the legs manually is omitted, the use convenience and the working efficiency are improved, and the medical workers can use the medical workers conveniently. And the structure is simpler, and the manufacturing cost and the use cost are lower.

The invention discloses a neurology interventional operation risk assessment method based on artificial intelligence, and belongs to the technical field of medical information, and the method specifically comprises the steps: obtaining a cerebrovascular multi-phase image and vascular wall biomechanical data of a target patient; reconstructing a three-dimensional blood vessel model based on the image, extracting an area change curve of each segment of lumen, and constructing a blood loss harmonic network according to transmission delay and morphological difference between the curves; distributing fluid-solid coupling simulation parameters containing an individualized vascular wall compliance curve for each vascular segment based on biomechanical data; planning an instrument path, and simulating interaction of an instrument and a blood vessel wall to generate a local pressure pulse sequence; inputting the sequence into a blood flow resonance loss network, and calculating blood flow resonance intensity and phase shift cumulant caused at a specific network node; and recognizing a high-risk blood vessel region with the delayed blood flow redistribution disorder according to the high-risk blood vessel region, and outputting a structured list. According to the invention, quantitative evaluation and early warning of networked dynamic risks caused by interventional operations are realized.

FIELD: neurology; psychiatry.SUBSTANCE: used as a non-pharmacological therapy for autism spectrum disorders in children. The method includes a set of procedures: interval hypoxic-hyperoxic training (HHT), hyperbaric oxygenation and ozone therapy. HHT consists of alternating inhalations of a hypoxic mixture with an oxygen content of 9 to 16 vol.% and a hyperoxic mixture with an oxygen content of 32 to 40 vol.% for a total duration of 45-50 minutes under the control of cardiovascular system parameters. Hyperbaric oxygenation is performed in a pressure chamber under a pressure of 1.3 atmospheres of 100% oxygen mixture, flow of 10 liters per minute, for 45 minutes using a mask. Ozone therapy is performed by rectal insufflation with an ozone-oxygen mixture with an ozone concentration of 85 μg / ml in a volume of 20–30 ml or by intravenous administration of a physiological solution enriched with ozone with an ozone concentration of 85 μg / ml at a rate of 200 ml per 100 ml of physiological solution. The procedures are carried out daily for 12 days.EFFECT: method is effective and has a positive impact on the patient’s condition.1 cl, 1 dwg, 3 ex

The invention discloses a cerebrospinal fluid sampling device for the neurology department, and belongs to the technical field of medical instruments. The device comprises a shell, a puncture needle assembly, a guide mechanism and a warning assembly. The puncture needle tube is connected to the front end of the floating needle base, and the rear end of the floating needle base is connected with a transmission guide rod. The transmission guide rod is fixedly connected to the rear end of the floating needle seat and penetrates through the limiting guide support to be connected with the limiting guide support in a sliding mode, the reset spring is installed on the transmission guide rod, and the microswitch is installed on an installation plate in the shell and located on a moving path of the transmission guide rod. When in use, the floating needle seat is pushed backwards by the resistance of the yellow ligament, so that the microswitch is triggered, the circuit is closed, and the indicating lamp is lightened. Once the resistance of the yellow ligament is reduced, the spring resets, and the indicating lamp is turned off. Therefore, visual feedback of the puncture position is provided. Therefore, the probability of inaccurate subjective judgment and possible nerve injury in a traditional puncture operation is reduced, and the method has the advantages of being stable in operation, high in safety and the like.

The invention provides an intelligent remote interaction method and platform for the neurology department. The method comprises the following steps: responding to a multi-terminal inquiry mode corresponding to a patient terminal, and establishing a multi-terminal inquiry interface based on the patient terminal and a corresponding preset number of doctor terminals with idle attributes; responding to online inquiry of any doctor end based on the multi-end inquiry interface, converting an inquiry state corresponding to the doctor end from a shielding state to an access state, and performing data sharing corresponding to each doctor end on inquiry data determined based on the online inquiry; and responding to the completion of the online inquiry, performing information comparison on the obtained prescription information corresponding to each doctor terminal, and determining medication information corresponding to the patient terminal based on a comparison result. The inquiry efficiency is at least improved.

The application discloses a kind of high-efficiency intelligent air purification devices for neurology ward, specifically related to air purification field, including integrated shell, integrated shell is sealed to its top and is provided with sealing cover, integrated shell is provided with air inlet and air outlet, adjustment mechanism is provided at air outlet and adjusts the area of air outlet;The application is through the comprehensive performance of multiple structures collaborative promotion, adapt to the demand of neurology ward: multilayer filter screen board is superimposed and reserved controllable gap, combined with elastic connection and central limit, realize the self-adapting micro swing of wind speed drive, reach the secondary interception and self-cleaning anti-blocking of small particles by coupling effect, improve purification precision and prolong filter screen life;Electric push rod drives filter screen frame switching arrangement state, through gear and rack linkage air outlet opening degree adjustment, accurately match the air volume and air pressure demand of high and low pollution working condition, give consideration to purification efficiency and mute effect.

This invention relates to the field of nursing care products, and more particularly to a nursing pillow for neurological data acquisition, comprising a pillow, a central pillow pad, a pad block, and a support pad; the pillow consists of a support block and two side pillow pads; a central pillow pad supporting the patient's head is connected to the support block; the central pillow pad is located between the two side pillow pads; each side pillow pad has a pad block; and each pad block has a support pad installed. This invention stores the EEG cable bundle within the cable groove of the support pad, while leaving a certain length allowance to allow the patient's head to move within a limited range, avoiding the problem of tangled EEG cable bundles and the patient pulling on the cable bundles during movement. By using the two support pads to shield the patient's head, when the patient has an attack, if their hands approach their head, they will be blocked by the support pads, preventing them from touching the EEG electrodes and cable bundles, thus avoiding interference with the use of the EEG.

The invention belongs to the technical field of medical nursing auxiliary devices, and particularly relates to a neurology nursing movable support which comprises a movable base, a leg supporting and gravity center sensing mechanism, a supporting force adjusting mechanism and an anti-toppling mechanism. The gravity center of the patient is sensed in real time; when the leg supporting and gravity center sensing mechanism senses that the gravity center of the patient shifts, the supporting force adjusting mechanism is automatically driven to work, and the supporting force of the patient is adjusted in a self-adaptive mode; the anti-toppling mechanism has a first state for normal walking and a second state for lateral stretching during toppling prevention, when the supporting force adjusting mechanism adjusts the supporting force to a certain degree, the anti-toppling mechanism is automatically triggered to be switched from the first state to the second state, and the problems that only a patient can be fixed and supported, and the patient cannot be supported are solved. The supporting force cannot be automatically adjusted according to the posture of the patient, and meanwhile, the patient is easily injured again after falling down.

The utility model relates to the technical field of neurology, in particular to a nerve sample preservation device which comprises a preservation box, a box cover is hinged to the upper end of the preservation box, the box cover and the preservation box are fixedly connected through a buckle, a containing disc is arranged on the lower side in the preservation box, and a circular groove is formed in the middle of the upper end of the containing disc. A plurality of placing grooves are formed in the positions, located on the outer side of the circular groove, of the upper end of the placing disc, clamping mechanisms are arranged among the multiple placing grooves, a cavity is formed in the bottom of the storage box, a circular hole is formed in the center of the top of the cavity, and a buffering mechanism is arranged between the cavity and the placing disc through the circular hole; the screw is vertically and rotatably arranged at the center of the bottom of the circular groove through a rolling bearing, and the wall of the screw is in threaded connection with an internal thread ring. According to the utility model, a plurality of sample containers can be quickly clamped, so that the taking efficiency is improved; bumping in the transportation process can be buffered by the buffering structure in multiple directions, the buffering effect is excellent, and foam generated by bumping of samples is reduced.

The invention relates to the technical field of training rehabilitation equipment, and discloses anti-toppling multifunctional training rehabilitation equipment for neurology department, which comprises a bearing mechanism, the bearing mechanism comprises a bearing box, two supporting plates are fixedly mounted on the surface of the bearing box, and a handrail mechanism, an auxiliary mechanism and a standing mechanism are arranged between the two supporting plates. The standing mechanism comprises a pedal rotationally installed on the surface of the bearing box, a plurality of connecting rods are rotationally installed on the side face of the pedal, the same moving block is rotationally installed at the ends of the connecting rods, at least one air cylinder is installed on the surface of the bearing box, and the moving block is fixedly connected with the output ends of the air cylinders. By arranging the air cylinder, the moving block, the connecting rod and the pedal, the air cylinder drives the moving block to transversely move, the moving block drives one end of the connecting rod to synchronously displace and drives the connecting rod to rotate, the connecting rod rotates to push the pedal to rotate, and angle adjustment of the pedal is achieved.

The invention discloses a cerebrospinal fluid sampling and detecting device, and belongs to the technical field of neurology. According to the cerebrospinal fluid sampling and detecting device, a detecting and distributing head, a puncture needle, a control cabinet and a detecting box are arranged on a device base, a sealing sleeve is arranged in the detecting and distributing head, a preliminary checking disc is installed in the sealing sleeve, and a three-way valve is installed between the detecting box and the detecting and distributing head. The cerebrospinal fluid sampling and detecting device solves the problems that an existing cerebrospinal fluid sampling and detecting device cannot carry out split charging to achieve automatic adjusting operation, and the detection effect is affected, according to detection data, the electric actuator is adjusted through the plc module, the three-way valve and the adjusting valve are controlled, and therefore according to the detection result, the cerebrospinal fluid can be firstly split charged, and then split charging is carried out. All optical and electrochemical signals are captured by an optical fiber sensing array plate and a detection box which are arranged in the detection distribution head, and are transmitted to a control cabinet through Bluetooth, so that different detection processing work is carried out in time, treatment schemes are effectively switched, and the detection effect is improved.

The invention discloses a decision-making-level multi-mode human body gait prediction method, and belongs to the technical field of neuroscience and rehabilitation medicine. The invention provides a decision-level fusion scheme for solving the problem that the prediction precision is limited due to the fact that an optimal mode cannot be dynamically selected according to gait characteristics in an existing multi-mode gait prediction method based on data-level or feature-level fusion. According to the technical scheme, the method is characterized by comprising the following steps: constructing an independent expert prediction model for respectively processing an inertial measurement unit signal and a surface electromyogram signal, and training a gait mode decision maker for judging whether a gait belongs to a periodic or non-periodic type in real time; and during online prediction, according to a judgment result of the decision maker, adaptively selecting the output of the myoelectricity expert model corresponding to the periodic gait or the inertial expert model corresponding to the non-periodic gait as a final prediction result. According to the method, through decision-level modal selection, complementary advantages of different sensors are effectively fused, and the gait prediction precision and the system robustness are improved.

1. Name of the product in this design: Flash Stimulator. 2. Purpose of this design: To serve as an auxiliary diagnostic device in the field of neurology that induces abnormal electrical discharges in the cerebral cortex through light-sensing input from the visual system. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

1. Name of the product in this design: Tuning Fork (for neurology). 2. Purpose of this design: A tuning fork medical device specifically designed for use in neurology. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a percussion examination device for neurology, which relates to the technical field of medical auxiliary instruments and comprises an arc-shaped clamping rod, a supporting rod, a positioning mechanism, a connecting mechanism and a percussion mechanism, the supporting rod rotates on one side of the arc-shaped clamping rod through a pin shaft, the positioning mechanism is mounted on one side of the arc-shaped clamping rod, and the connecting mechanism is mounted on the other side of the arc-shaped clamping rod. The positioning mechanism is used for locking the supporting rod and the arc-shaped clamping rod at different angles, the connecting mechanism is arranged at one end of the supporting rod, and the tapping mechanism is installed at one end of the connecting mechanism. By means of the arrangement mode that the positioning mechanism, the connecting mechanism and the tapping mechanism are matched, the supporting rod and the arc-shaped clamping rod can be stabilized at different angles through the positioning mechanism, the tapping mechanism can accurately tap tapping points at different angles through the connecting mechanism, the tapping effect is improved, and the practicability is high. And the tapping mechanism is suitable for tapping tendons of different sizes, and is suitable for patients of different ages and different figures.

The invention relates to the technical field of body fluid sampling detection, in particular to a neurology body fluid sampling detection device based on sterile operation, which comprises a detection table, a base table is fixedly mounted on one side of the top of the detection table, a machine frame is fixedly mounted in the center of the top of the base table, and a turntable is rotatably mounted in the machine frame; a plurality of mounting grooves are evenly formed in the top of the rotary disc in the circumferential direction, an outer sleeve frame is fixedly mounted in each mounting groove, and an inner sleeve frame is slidably mounted in an inner cavity of each outer sleeve frame. By combining the revolution and rotation compound motion of the turntable and multi-power adjustment, samples can be efficiently and uniformly mixed, the gradient uniform shaking layering requirement can be met, the sterile environment can be guaranteed through the arc-shaped baffle plate, meanwhile, the operation stability is improved by virtue of the positioning locking mechanism, and the efficiency and the safety of body fluid sampling detection in the neurology department are greatly improved.

This invention relates to the field of medical devices, specifically to a puncture device for neurological nursing, comprising a frame, a bed board, and a limiting mechanism. The bed board is vertically and horizontally positioned below the limiting mechanism. The limiting mechanism includes a head and back limiting unit, a hip and leg limiting unit, and a slide rail unit. The slide rail unit includes two slide rails connected to the frame, with the width of the bed board and the length of the guide rails being less than the distance between the two slide rails. The head and back limiting unit includes a head and back support frame slidably connected to and fixed to the slide rails, a head and back limiting block rotatably connected to the head and back support frame, and an upper body support block perpendicularly and fixedly connected to the head and back limiting block. The hip and leg limiting unit includes a hip and leg support frame slidably connected to and fixed to the slide rails, a hip and leg limiting block rotatably connected to the hip and leg support frame, and a lower body support block perpendicularly and fixedly connected to the hip and leg limiting block. This technical solution helps to address safety issues arising from patients' easily changing lying positions, lumbar twisting during position adjustments, and orthostatic hypotension.

The invention relates to the technical field of medical supplies, and discloses a special restraint strap for neurology patients, which comprises a fixing strap, a buffer component is fixedly connected to the end of the fixing strap, an extension strap is arranged outside the buffer component, two tension bands are hinged to one end, away from the buffer component, of the extension strap, and deflection components are arranged between the restraint strap and the tension bands. The buffering assembly comprises a hollow box fixedly connected to the end of the fixing belt, a center shaft is rotationally connected into the hollow box, a sliding block movably penetrates through the outer surface of the center shaft, and an eccentric ring is fixedly connected to the inner wall of the circular ring. The buffering assembly is arranged, the central shaft is driven to rotate by means of the extending belt and the connecting block, the eccentric ring is linked with the sliding block and the spring, progressive elastic resistance is generated, the arm movement stroke is limited, instant impact force is converted into gentle resistance, and the acting force of non-autonomous movement of a patient is buffered; and rigid constraint is replaced, so that the protection safety and adaptability are improved.

The novel nasal feeding device comprises a nasal feeding tube, a positioning strip is arranged at the top of the nasal feeding tube, a positioning tube is fixedly connected to the center of the interior of the positioning strip in a penetrating mode, an auxiliary strip is arranged on one side of the outer wall of the positioning strip, and a connecting strip is fixedly connected to the center of the side, away from the auxiliary strip, of the positioning strip. The top end of the connecting strip is fixedly connected with a nose paste, the two ends of the positioning strip are jointly and fixedly connected with a bandage, and the center of the bandage is fixedly connected with a head circular ring. According to the nasal feeding tube, the positioning strip, the positioning tube, the nasal paste and the auxiliary strip are matched with one another, the auxiliary strip is arranged on the face of a patient in advance, and the positioning strip and the nasal paste of the nasal feeding tube are hooked to the auxiliary strip through the nylon fastener tape, so that even if the positioning strip and the nasal paste are loosened in the use process, the positioning strip and the nasal paste can be circularly adhered to the face of the user; and the connection stability of the nasal feeding tube is ensured.

A robust, accurate and cost effective systems and method for measuring a sample. The method may include optical coherence tomography and / or a determining of fluorescence information.

The utility model belongs to the technical field of training equipment, and discloses neurology leg recovery training equipment which comprises a wear-resistant base and a protective shell, a base is fixedly connected to the interior of the protective shell, a telescopic rod is arranged on the outer side of the base in a sleeved mode, and a round hole groove is formed in the top end of the telescopic rod. A supporting rod is arranged in a round hole groove of the telescopic rod in a penetrating mode, a spring is arranged at the bottom end of the supporting rod in an abutting mode, the telescopic rod is sleeved with the spring, the supporting rod is sleeved with a dumbbell, sliding grooves are formed in the front side and the rear side of the protective shell, the supporting rod slides up and down in the sliding grooves of the protective shell, and a connecting frame is fixedly connected to the top end of the telescopic rod. By means of the scheme, the problems that an existing rehabilitation training device is guided by an electronic component, is complex in structure and cannot be popularized by the public, and in the actual use process, in the downward resetting process of the legs, instruments directly rotate and fall down through gravity, large impact injury is possibly generated, and the rehabilitation training effect is poor are solved. And the problem that the legs of a user are injured is solved.