114 results about "Functional exercise" patented technology

A storable multi-functional exercise apparatus is provided. The storable multi-functional exercise apparatus includes a main body, a first seat that is disposed on the main body, and at least one resistance mechanism. The resistance mechanism includes a damping module, a fixing sleeve, and a rod body. The fixing sleeve is connected to one end of the rod body, the fixing sleeve has a fixing hole, and the damping module is disposed in the fixing hole. The rod body is movably disposed on the main body, so that the fixing sleeve and the damping module are configured to move out of the main body or be stored in the main body.

The utility model discloses an orthopedic nursing traction support, which relates to the technical field of medical instruments, and comprises a bracket, an adjusting pad is arranged on one side of the bracket in a sliding and penetrating manner, the other side of the bracket is fixedly connected with a stand column, the bottom of the bracket is fixedly connected with an assembly block, and the lower end of the assembly block is provided with a first hydraulic oil cylinder. By means of the assembling block and the connecting shaft, the angle of the extension rods on the two sides is adjusted, the fixing device is suitable for patients of different body types, after the feet of the patients are fixed to the fixing base, the stability of the position of the fracture broken end can be maintained, shortening and displacement of the fracture broken end are overcome, fracture reduction is more accurate, and during follow-up rehabilitation training, the rehabilitation training efficiency is improved. The position of the sliding seat on the extension rod can be adjusted, the knee joint is driven to be bent in cooperation with rotation of the extension rod, and the provided traction force assists in functional exercise of limbs, promotes blood circulation, prevents amyotrophy and joint stiffness and accelerates recovery of limb functions.

The utility model discloses a novel compression steel plate based on a distal humerus three-dimensional triangular structure, which comprises a distal humerus, an outer side plate is mounted on the outer side of the distal humerus, an inner side plate is mounted on the inner side of the distal humerus, a Y-shaped part is arranged at the bottom of the outer side plate, a plurality of first screw locking holes are formed in the Y-shaped part, and a plurality of second screw locking holes are formed in the first screw locking holes. The novel pressurizing steel plate comprises an outer side plate and an inner side plate, a plurality of first pressurizing locking holes are formed in the surface of the outer side plate, vertical reinforcing strips are fixedly connected to the two sides of the outer side plate and the two sides of the inner side plate, and a plurality of transverse reinforcing strips are evenly and fixedly connected to the surface of the outer side plate and the surface of the inner side plate. The novel steel plate fixes the inner side and the outer side of the far end of the humerus, meanwhile, a novel arch bridge structure based on a far-end articular surface is formed, firmer fixation and broken end pressurization are provided, and functional exercise can be carried out earlier after restoration is completed.

The invention discloses a vagina function exerciser which comprises a controller body and an exercise main body, the exercise main body is placed on one side of the controller body, the controller body drives the exercise main body to use, one side of the controller body is connected with a first connecting hose, and the lower portion of the controller body is fixedly connected with a second connecting hose. A power supply signal line is arranged on one side of the second connecting hose, the controller body comprises an exerciser box body, a power supply assembly, a control assembly, a liquid pumping assembly and an expansion assembly, the power supply assembly is arranged in the exerciser box body, and the power supply assembly is electrically connected with the control assembly, the liquid pumping assembly and the expansion assembly; a patient holds the exercise main body by hand, inserts the exercise main body into the vagina and starts the controller body, and the expansion unit located in the middle of the exercise main body expands and contracts through the built-in degree of the controller body, so that the effects of vagina exercise and function recovery are achieved.

Configuration of hardware enables multi-modal functional exercise programs at distributed locations. For example, systems, software, methods and hardware are associated with such configuration. Some embodiments relate to a use-case whereby a plurality of exercise platform devices are each connected to a network, each machine being configured to enable multi-modal functional workouts (for example, including medicine ball workouts, cardiovascular workouts, and / or resistance training).

Provided is a urinary incontinence protector. The invention belongs to a medical health care device, and relates to a medical appliance device which is specially used for a patient with urinary incontinence and is used for preventing a bed sheet and a diaper from being wetted by urine, and the device is composed of a protective cover, a urine leakage pipe, a urine discharging pipe, a urine container and the like. The medicine is suitable for urinary incontinence patients of different ages and genders caused by various disease causes and healthy people who need work and life. By using the device, a patient not only can freely move outdoors, but also can perform functional exercise, and the device is convenient to use and easy to popularize and use.

A multi-functional exercise device is disclosed for performing exercise programs using a single exercise device. The device can be easily reoriented to the desired direction for exercise via selectively extendable casters and wheels. The multi-functional exercise device may be equipped with storage locations to hold weights and other accessories together, providing the necessary weights and accessories for performing full-body exercise programs. An articulated frame assembly allows the padding assembly to be raised to either a partially tilted configuration or a fully tilted configuration. In the partially tilted configuration, a seated exercise device is provided. In the fully tilted configuration, the entire padding surface of the device can be tilted to the desired vertical orientation for performing other exercises using the device.

The utility model provides a lower limb function exerciser, and relates to the field of fitness equipment, the lower limb function exerciser comprises a placing plate and a support frame, the placing plate is provided with a slot, and the lower limb function exerciser further comprises a leg exercise assembly; the leg exercise assembly comprises a first lower limb fixing plate and a second lower limb fixing plate which are rotationally connected to the side wall of the open groove, a rotating shaft rotationally connected to the side wall of the supporting frame, and a first cam and a second cam which are fixedly connected to the outer wall of the rotating shaft; the first supporting transverse plate is fixedly connected to the outer wall of the supporting frame, the servo motor is fixedly connected to the top of the first supporting transverse plate, one end of the rotating shaft penetrates through the supporting frame and extends outwards, and the extending end of the rotating shaft is fixedly connected with the driving end of the servo motor. By arranging the leg exercise assembly and the foot exercise assembly, a patient can simulate the walking action of a normal person, the exercise effect better meets the actual life scene requirement, meanwhile, the device can be suitable for patients who sit by themselves or cannot sit by themselves, and the application range is wide.

The present invention relates to the technical field of limb function exercise, in particular to a limb function exercise device for use after elderly vascular diseases, including a bottom plate, one end of the top surface of the bottom plate is fixedly provided with a seat cushion, and it is characterized in that: two sliding grooves are opened at the other end of the top surface of the bottom plate, a sliding plate is arranged above the two sliding grooves, both sides of the two sliding plates are slidably connected with guide rails, guide grooves are opened on the guide rails, and all the guide rails are fixedly connected with the top of the bottom plate; a pedal is hinged on the top surface of the sliding plate, and a first torsion spring is sleeved on the hinge shaft of the pedal and the sliding plate; during the process that a vascular disease patient pushes the pedal to move to the side away from the seat cushion, relative movement occurs between the lower leg of the vascular disease patient and the extrusion rod, so that the extrusion rod can push the blood accumulated in the veins on both sides of the lower leg of the vascular disease patient to flow back towards the thigh direction, emptying the veins. By reversely pushing the blood on both sides of the lower leg of the vascular disease patient, it is beneficial to dredge the meridians of the lower leg, promote blood circulation, and play a role in promoting blood circulation and removing blood stasis.

The present invention provides a functional exercise device for head and neck tumor radiotherapy, which relates to the technical field of exercise devices and includes: a main body seat, a headrest portion, a drive portion, a massage portion, and a radiotherapy portion; the main body seat is a concave structure, and the main body seat is placed on a bed; the headrest portion is composed of a canvas, a first connecting block, a sliding rod, an auxiliary plate, and a second connecting block, and the canvas is inserted into the main body seat. By setting the second connecting block, since the two second connecting blocks are both concave block structures, the two second connecting blocks are respectively engaged with two cams, which can prevent the second connecting blocks from being separated from the cams during use, thereby causing equipment failure, thereby solving the problem that the existing breaking device can achieve the exercise of the patient's head and neck muscles, but requires multiple electric components and drive components to drive. When these electric components and drive components are damaged, they need to be repaired by special personnel, which delays their use, and the repair cost is high.

The utility model relates to the technical field of lung function exercise, in particular to a vital capacity exercise device which comprises a transparent cylinder, a first connecting rod and a second connecting rod. The training assembly comprises a piston plate, and the outer wall of the piston plate is attached to the inner wall of the transparent cylinder. According to the utility model, the transparent cylinder, the scale marks, the piston plate, the supporting rod, the reset spring, the connecting plate, the connecting rod and the observation block are arranged in a matched manner, and the piston plate is flush with the reset spring, so that when the piston plate moves upwards along the inner wall of the transparent cylinder due to air blowing, the observation block outside the transparent cylinder also moves along with the piston plate; and the measurement accuracy and convenience are greatly improved. The transparent cylinder and the adjusting base are connected in a screwed mode, the blowing nozzle is provided with the first shell and the second shell which are detachable, so that the device is convenient to detach and clean, and the resistance can be adjusted by distributing the round notches with the sizes sequentially reduced in the outer wall of the rotating sleeve in an annular array mode.

The utility model discloses a hand function exercise device relates to hand exercise device technical field, including support plate, and the bottom of support plate is provided with fixed establishment, and support plate is provided with tensioning mechanism, and tensioning mechanism includes moving plate, and moving plate fixedly connected in the one side of support plate away from fixed establishment, and the threaded connection of adjusting bolt has on moving plate, and the threaded connection has horizontal plate at the top of adjusting bolt, and the limit slot is seted up on support plate, and moving plate is fixedly connected on support plate through the bolt across limit slot. Advantageous effects lie in: the vertical height of limiting plate can be adjusted when the adjusting bolt of the device rotates, and the stretching stroke of main spring is changed, so that the resistance size when other four fingers are in the grip action is adjusted to exercise the initiative function of hand; press the side of horizontal plate away from main spring, and the other side of horizontal plate will rise, so as to drive the finger of the front finger sleeve to rise, and the coil spring in the rotating shaft will reset after the horizontal plate is loosened, thereby the passive function exercise of hand is carried out.

The utility model relates to the field of projectors, and discloses a functional exercise projector which comprises a projection module, a supporting module is fixed on the lower end face of the projection module in a threaded mode, the projection module comprises a projection body, and a projection head is fixedly arranged in the middle of the front end face of the projection body. Cameras are fixedly arranged on the two sides of the front end face of the projection body, a display screen is fixedly arranged on the upper end face of the projection body, the supporting module comprises a supporting plate, damping rotating shafts are fixedly arranged on the inner walls of the two sides of the supporting plate, and mounting holes are formed in the four corners of the lower end face of the supporting plate; a supporting rod is fixedly arranged on the lower end face of the damping rotating shaft. During use, the main body of the projection module is similar to a flat plate, the screen is a touch screen, a patient can select needed functions and exercise parts conveniently, the display screen of the projection module can watch images and can project the images on a wall for amplification, and the projection displays a correct exercise method according to the human body parts.

A respiratory function exercise device effectively solves the problems that an existing weight lifting device is prone to falling and has safety risks, and when training intensity is adjusted, a balance weight needs to be found, and operation is troublesome. Comprising an H-shaped mounting frame, mounting plates are fixed to the left side and the right side of the upper end of the mounting frame correspondingly, a plurality of mounting holes are formed in the mounting plates, moving grooves are formed in the left side and the right side of the mounting frame correspondingly, moving blocks are slidably connected into the moving grooves, and T-shaped vertical grooves with downward openings are formed in the two moving blocks correspondingly; a U-shaped weight lifting rod is slidably connected into the two vertical grooves, the rear sides of the two moving grooves are communicated through a transverse groove, the left side and the right side of the transverse groove are each slidably connected with a transverse rod, and friction blocks are fixed to the opposite ends of the two transverse rods respectively; the weight lifting rod is ingenious in structure, the initial state of the weight lifting rod can be adjusted according to the height of a patient, the comfort degree of the patient during weight lifting training is increased, upper limb muscles and respiratory muscles can be trained, the lung function is enhanced, disease recovery of the patient is facilitated, and practicability is high.

The application discloses a crotch exercise device and method, and belongs to the technical field of rehabilitation fitness equipment. The device comprises a double slide rail assembly, a seat assembly, two groups of driving exercise units and a damping linkage mechanism. The double slide rail assembly comprises parallel guide rail beams and sliding seats. The seat assembly spans the middle part and comprises pedal structures and a seat body. The two groups of driving exercise units are symmetrically arranged on the two sides of the seat body. The damping linkage mechanism is arranged on the upper surface of the seat body. The seat body, the pedal structure and the driving exercise unit are integrated and designed. The double-side synchronous opening and closing movement is realized through a scissor synchronous structure. The damping linkage mechanism has the functions of damping support and hip support. The exerciser can use hands and feet to complete the crotch adduction and abduction training. The movement track is stable, the force burden is small, the safety is high, and the device is suitable for the lower body exercise needs of pregnant women, hip joint rehabilitation people and the like. The stroke and the damping can be flexibly adjusted, and the exercise efficiency and comfort are significantly improved.

The invention discloses an intelligent feedback method and system for lung function exercise, and the method comprises the steps: firstly obtaining real-time multi-dimensional synchronous data, carrying out the deviation evaluation based on an individualized standard mode, and generating a fine deviation time sequence; then, performing shared feature coding on the time series data by using a recurrent neural network so as to capture the dynamic change of the lung state; a task context vector containing rich spatio-temporal information is extracted from the coding feature sequence through double-channel conjoint analysis, so that the limitation of information dissociation and static fusion in the prior art can be effectively overcome; and then a multi-task decoder is used to identify the root cause of the deviation, the specific focus area and the severity thereof from the context vector, and a solid basis is provided for subsequent feedback. In this way, the accuracy and fineness of deviation attribution are remarkably improved.

1. Name of the design product: Push-up resistance band board (multi-functional exercise stepper). 2. Use of the design product: For push-up resistance band board. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view 1.

The utility model belongs to the technical field of rehabilitation training, and particularly relates to a precise and controllable internal arteriovenous fistula function training instrument which comprises an arm binding belt, an inflation and deflation component comprises an air bag connected in the arm binding belt, a pressure receptor is connected in the air bag, the arm binding belt is connected with a miniature air pump through an air pipe, a PLC control main board is arranged in the arm binding belt, and a pressure sensor is arranged in the miniature air pump. The PLC control main board is connected with the inflation and deflation component and controls the working state of the inflation and deflation component, the air pipe is connected with an electric control air valve for controlling the opening and closing state of the air pipe, the pressure sensor and the electric control air valve are both connected with the PLC control main board, air is supplied to the air bag in real time or air in the air bag is released through the arranged miniature air pump, and the inflation and deflation state of the air bag is controlled. And the timer can record the training time in real time, and the counting chip can be matched with the PLC control main board within the specified training time to control the cycle index of the inflation and deflation component, so that the training frequency is controlled, and the functional exercise of the internal arteriovenous fistula is standardized.

A multi-purpose exercise apparatus for group therapy includes a plurality of side frames. At least one of the side frames includes a first horizontal bar, a second horizontal bar, a third horizontal bar, and first and second vertical bars. The second horizontal bar is positioned above the first horizontal bar, and the third horizontal bar is positioned above the second horizontal bar. Each side frame accommodates a user, enabling the exercise apparatus to accommodate multiple users simultaneously. The plurality of the side frames are constructed to form a closed polygonal frame. The closed polygonal frame may be shaped as a triangle, rectangle, square, pentagon, hexagon, octagon, or other polygon. In an alternative embodiment, the plurality of the side frames may form an unclosed polygon to allow a trainer or instructor to enter the unclosed polygon through an open side.

A multi-functional exercise system includes a base having a user-support top surface including an angled back-support portion positioned at a lateral center of the base and first and second foot platforms positioned on opposite lateral sides of the back-support portion. The base includes a headrest form positioned adjacent the back-support portion of the base, an array of infrared (IR) lights including a first portion associated with the back-support portion of the base and a second portion associated with the headrest form, a first resistance band tube positioned on a first lateral side of the base, the first resistance band tube having a first resistance band segment disposed therein and a second resistance band tube positioned on a second lateral side of the base, the second resistance band tube having a second resistance band segment disposed therein.

The utility model discloses a kind of wearable undershirt type abdominal belt after axillary lymph node dissection, including abdominal belt main body and reinforcing belt, abdominal belt main body is the undershirt body with suspender body, one end of reinforcing belt is passed from one side axillary after with other end detachable connection in the upper arm of other side near shoulder, reinforcing belt is rotated in the outer circumferential side of abdominal belt main body.The utility model is convenient to wear, and dressing process is convenient, can reduce the burden of medical staff, ensure the comfort and functionality of patient in wearing process, facilitate patient to carry out postoperative limb function exercise;External adjustable reinforcing belt can better reasonably and accurately fix position, increase effective pressurizing effect, can accurately carry out part pressurizing by adjusting position, effectively reduce the effect of ideal caused by abdominal belt slackening or inaccurate pressurizing position;Adopt non full package structure, easy to observe patient bleeding and effusion and limb edema condition, be favorable to medical staff to the state of patient in rehabilitation process carries out real-time monitoring and adjustment.

The utility model discloses an inflatable cushion for shoulder abduction exercise, which comprises an inflatable cushion, the surface of the inflatable cushion is connected with a shoulder strap, the surface of the inflatable cushion is connected with a waist strap at the bottom of the shoulder strap, the surface of the inflatable cushion is provided with an arm groove, and the surface of the arm groove is provided with three groups of fixing straps for binding forearms. The bottom of the inflatable cushion is provided with an inflatable assembly for inflating and expanding the inflatable cushion, the inflatable assembly comprises an air inlet box and an air inlet nozzle, the expansion of the inflatable cushion can raise the shoulder and provide additional supporting force for the shoulder, the inflatable cushion can be shrunk when the inflatable cushion is deflated, so that the shoulder is retracted, and the functional exercise of shoulder abduction is realized by virtue of inflation and deflation; the inflation volume of the inflatable cushion can be flexibly adjusted, the inflatable cushion can be inflated to a soft state for a patient with weak shoulder strength in the initial rehabilitation stage or the old, and the inflation volume can be increased for a user with weak shoulder strength in the later rehabilitation stage or a user with strong shoulder strength, so that the inflatable cushion is harder, larger resistance is provided, and the exercise requirement of higher strength is met.

The utility model discloses a respiratory function exerciser, which can automatically judge whether the current inspiration and blowing force is qualified in real time, timely remind a patient to adjust, effectively increase the respiratory function exercise effect, is suitable for patients with different illness states or ages, and can guide the specific operation steps of the patient. According to the technical scheme, the air purifier is characterized by comprising a shell, a floating ball, a guide pipe, an air nozzle and an intelligent control module arranged at the position of the shell, a ventilation channel and a vertically-arranged airflow channel are formed in the shell, the floating ball is located in the airflow channel, the airflow channel is communicated with the outside through the ventilation channel, the ventilation channel forms a connector on the surface of the shell, and the intelligent control module is arranged in the shell. The two ends of the catheter can be connected with the air tap and the connector respectively, the intelligent control module comprises a measuring part and a feedback part, the measuring part is located at the shell to record the state of the floating ball, the feedback part reminds a patient in real time, and the shell is further provided with a prompting part used for displaying and reminding the using process.

The utility model discloses a medical exerciser with a counting function, which comprises a soft rubber body with an internal channel and a cover shell which is arranged on the soft rubber body and covers the internal channel, a switch button is arranged on the cover shell, and a circuit board and a battery are arranged in the cover shell. At least one colloid ring is arranged at the position, located in the internal channel, of the soft colloid in a sleeving mode, two magnetic conductive balls are arranged in each colloid ring, two conductive connecting columns making contact with the magnetic conductive balls are arranged on each colloid ring, and the conductive connecting columns are electrically connected with the circuit board through wires. The two magnetic conductive balls abut against each other or are matched with each other in a separated mode along with deformation of the colloid ring. The device is reasonable in structural design, has the functions of accurate counting, data recording and feedback, is suitable for functional exercise and organ rehabilitation training of chronic patients, and can assist medical personnel in formulating personalized training schemes and monitoring training effects.

A multi-functional exercise system includes a base having a user-support top surface including an angled back-support portion positioned at a lateral center of the base and first and second foot platforms positioned on opposite lateral sides of the back-support portion. The base includes a headrest form positioned adjacent the back-support portion of the base, an array of infrared (IR) lights including a first portion associated with the back-support portion of the base and a second portion associated with the headrest form, a first resistance band tube positioned on a first lateral side of the base, the first resistance band tube having a first resistance band segment disposed therein and a second resistance band tube positioned on a second lateral side of the base, the second resistance band tube having a second resistance band segment disposed therein.

The invention relates to the field of health behavior prediction and rehabilitation management, and discloses construction and application of a stroke patient home functional exercise compliance risk prediction model. The method comprises the following steps: collecting demographic and clinical data and scale evaluation data of a stroke patient, and carrying out missing value processing and preprocessing; identifying a compliance potential category by adopting potential profile analysis, and determining an optimal cutoff value of a total score of a scale through subject working characteristic curve analysis to form a dichotomy result; key predictive factors are screened in a training set by applying LASSO regression, and a'non-good compliance 'predictive model is established by incorporating the key predictive factors into multivariate Logistic regression; an online dynamic column graph webpage calculator is developed based on the Shiny technology, and a user is supported to input variables in real time and output a prediction probability and a confidence interval; and the discrimination degree, the calibration degree and the clinical net income are analyzed and evaluated through five-fold cross validation, Hosmer-Lemeshop test and decision curve analysis. According to the invention, rapid identification and hierarchical management of high-risk patients can be realized, and a basis is provided for follow-up visit and individualized intervention.

The utility model relates to the technical field of medical instruments, in particular to a breast cancer postoperative functional exercise abduction prevention device which comprises a fixing frame, mounting plates are fixed to the two sides of the fixing frame, connecting columns are fixed to the two sides of the front face of the fixing frame, circular columns are fixed to the other ends of the connecting columns, pull ropes are inserted into the circular columns in a sliding mode, and the pull ropes are fixed to the fixing frame. Grips are fixed at the two ends of the pull rope; a rotating rod is rotatably inserted into the fixing frame, the surface of the rotating rod is fixedly sleeved with a moving plate, silica gel plates are fixed to the two sides of the bottom end of the moving plate, and the two ends of the surface of the rotating rod are movably sleeved with a disc and a circular ring respectively. Through cooperative use of the rotating rod, the moving plate, the rubber inserting rod, the threaded column and the circular ring, the purpose of adjusting the use position can be achieved, the multifunctional fitness equipment is suitable for people of different heights to use, and different people can be effectively exercised.

The application discloses a kind of upper limb lymphedema postoperative functional exercise integrated device, belong to medical instrument technical field, including sequentially adjacent first support plate, second support plate and third support plate;First support plate bottom is provided with upper limb exercise mechanism, the lower portion of second support plate is provided with sleeve ring, the top front side of third support plate is provided with finger joint exercise mechanism;The top of first support plate is provided with driving mechanism, the two sides of second support plate are respectively symmetrically provided with first linkage mechanism, two first linkage mechanisms are connected with sleeve ring, the top of third support plate is provided with second linkage mechanism, second linkage mechanism is connected with finger joint exercise mechanism, third linkage mechanism is arranged between first support plate and upper limb exercise mechanism, and third linkage mechanism is connected with upper limb exercise mechanism.The present application can simultaneously bend and exercise elbow joint, wrist joint, finger joint, and also can carry out synchronous massage to upper limb, with good exercise effect.

The invention relates to the technical field of child hand rehabilitation exercise, and discloses a pneumatic child hand function exerciser which is characterized in that an inflation device is arranged on the hand back face of a glove, an inflation massage ball is arranged on the palm face of the glove, and the inflation device and the inflation massage ball are connected with an air pump; the inflatable device or the inflatable massage ball is inflated through the air pump, the dual functions of hand stretching and massage are promoted to be alternated, then the problem of hand exercise of the sick child is solved, and the hand exercise effect of the sick child is effectively improved.

The utility model discloses a lung function exercise device which comprises a sealing box, a vent hole is formed in the top of the sealing box, an air outlet pipe is embedded in the vent hole, a mounting plate is fixedly connected to the outer wall of the air outlet pipe in a sleeved mode, and the mounting plate is fixed to the top of the sealing box in a bolted mode through fixing screws. Four groups of first rubber sheets are fixedly mounted on the inner wall of the air outlet pipe in an annular array, an adjusting pipe is slidably inserted into the air outlet pipe, and the distance between the first rubber sheets and the second rubber sheets can be adjusted through cooperative use of the adjusting pipe and the air outlet pipe, so that the difficulty of rehabilitation exercise can be adjusted in multiple gears, and the rehabilitation effect is improved. The medical rehabilitation device is simple in structure and convenient to use, can be suitable for being used by patients in different rehabilitation stages, is beneficial to greatly improving the use flexibility of the device, can position the adjusting pipe after position adjustment through cooperative use of a locking assembly and a positioning hole, avoids the situation that the adjusting pipe deviates in the use process, and is beneficial to improving the use stability of the device.