135results about How to "Speed ​​up the recovery process" patented technology

The invention discloses a multifunctional intelligent rehabilitation robot for assisting stand and walk. The whole robot comprises three parts basically: a mechanical stand assisting device, a chassis moving device and a monitoring control device, wherein the mechanical stand assisting device comprises a support base, a swing arm, an electric push rod and a handrail device; the chassis moving device comprises a base, a motor fixing frame, four Mecanum wheels, a braking ratchet wheel, a braking sheet, and the like; the monitoring control device comprises a force sensor array, a vision sensor, a distance-measuring sensor, and the like; and in addition, the robot also comprises a power source storage battery, and the like. The robot can realize the auxiliary stand and walk assistance to a user, can lift the user up safely and comfortably under the condition of sitting posture, judge the motion intention of the user in the walking process and carry out all-sided collaborative motion; meanwhile, the robot can also detect the moving tread of the user so as to judge the stability of the user and do corresponding assistance to the user at the real time; and the robot can safely and effectively assist patients with lower limbs being injured to carry out rehabilitation training and assist the daily activities of weak old people.

The invention discloses a postoperative exercise device for the thoracic surgery department. On the basis of the design, the problems that an existing postoperative rehabilitation exercise device forthe thoracic surgery is single in exercise mode to prolong the recovery period of the patient, only upper limbs or lower limbs can be exercised, some upper limb exercises similar to chest expanding exercises cannot be carried out, and the patient needs to lie still on the bed at the early stage after operation and the back is compressed frequently to cause non-circulation of blood and pressure sores and thus the pain of a patient is increased invisibly are solved. The postoperative exercise device comprises a base; the right side of the upper end of the base is fixedly connected with a supporting frame; a movable box capable of sliding up and down is arranged in the supporting frame; two rotatable massage boxes are arranged in the movable box; a cylindrical cam capable of synchronously rotating along with the corresponding massage box is arranged on the right side of each massage box; a fixed rod is correspondingly provided with the rear side of each cylindrical cam in a matching mode,a movable rod is fixedly connected to the left side of each cylindrical cam, four massage rods are evenly hinged to the left side of each movable rod, and a massage ball is fixedly connected to the left end of each massage rod.

The invention relates to a hemiplegic patient self nursing and rehabilitation training trolley which consists of a veering walking device used for moving, a lifting device used for relieving the bowels by self and for walking training, a swing training device arranged on a bracket and used for up-and-down and left-and-right training of sick arm, a walking training device that is used for simulating human walking and consists of a annular slideway, a pulley, a walking training footplate, a winch, a connecting rod and a walking training motor in a linkage way, a seat board device used for sitting and for relieving the bowels, a backrest adjusting device and an operating device. The invention provides a nurse type integral nursing device for the hemiplegic patient; the patient can walk or take rest, relieve the bowels by self on the trolley and carry out sick arm swinging training, and standing and walking training just by operating the device by the healthy arm, thereby encouraging the hemiplegic patient to take heart and build confidence to live; and no special person is required to take care of the patient always, thereby lightening the pressure of the family of the patient at the aspects of living, work, economy, spirit, etc.

A bidirectional channel restoration method in automatic optical switch network for finding out, informing and debugging link failure of automatic switch transfer network (ASTN) and automatic optical switch network (AOSN) features that after a link failure is found out, the entrance node of channel begins to calcualte a new channel different from origional one for bearing original interrupt service and the exit node inform the entrance node of the failure. After channel calculation is finished, the entrance node beings to the signaling procedure for creating new channel. After new channel is created, the original channel is removed.

The invention discloses a signal processing method for a borborygmus signal monitoring system. According to the method, after borborygmus data are quantized into digital signals with sampling rate of Fs by a microphone, the digital signals are treated based on the self-adaptive filtering algorithm and sectioned according to window length, the signal frequency spectrum of each signal section is solved by means of the fast Fourier transform algorithm, the signal frequency spectra are firstly applied to intensity detection, then subjected to correlation-based detection and analysis with a median frequency spectrum model within the frequency band to be tested, and finally sent to a comparator to be compared with a reference value, only the signals with correlation coefficients high enough can be shown in a data window as borborygmus signals and presented by the output result 1, and 0 is output otherwise. On this basis, RIM, IMF and AMT are also provided to be used for evaluating the intestinal tract activity condition of a testee. The method is used for the wearable human body borborygmus signal monitoring system and can be implanted in equipment hardware or a monitoring server in hospital, and the position of a borborygmus of the testee can be marked according to borborygmus signals input into the system, so that technical support is provided for a doctor to offer reasonable postoperative rehabilitation nursing to abdominal surgery patients.

The invention discloses a breadth-first direct-current converter station recovery path generation method with the purpose that the recovery time of a direct-current converter station is the shortest, a local optimal power transmission path of a power supply to be recovered is searched based on a Dijkstra shortest path method, and the recovery path of the direct-current converter station is optimized based on a breadth-first method. The method comprises the steps of: 1, utilizing the Dijkstra algorithm to search for the shortest path from a live-line system to the power supply to be recovered; 2, carrying out technical verification on the power supply to be recovered and the recovery path thereof, wherein the content of the technical verification includes machine set start time and start power constraint, reactive and self excitation constraint, load flow and node voltage constraint and direct current start condition constraint; and 3, based on the breadth-first principle, searching for the power supply to be recovered, and optimizing the recovery path of the direct-current converter station. According to the invention, with the purpose of the shortest recovery time of the direct-current converter station, the direct-current converter station is preferentially started, and large-capacity of active power can be provided for the subsequent recovery of a failed power grid, and the recovery process of a power-off system is accelerated.

A stroke patient neural rehabilitation assessment method based on electro-cerebral alpha sample entropies comprises the steps of acquiring electro-cerebral signals under the quiescent condition; pre-processing electro-cerebral signal data; extracting alpha rhythm sample entropy characteristics of the electro-cerebral signals; establishing an alpha rhythm sample entropy database of the electro-cerebral signals; extracting the alpha sample entropies of the electro-cerebral signals of a stroke patient according to the steps, comparing the alpha sample entropies of the electro-cerebral signals of the stroke patient with the average level of neural rehabilitation conditions of the same rehabilitation periods in the established database, and judging the nervous system rehabilitation condition of the stroke patient; memorizing the alpha sample entropies of the electro-cerebral signals of the stroke patient into the established database after finishing assessment. The stroke patient neural rehabilitation assessment method acquires EEG signals of the stroke patient and extracts the alpha rhythm sample entropy characteristics, performs assessment on the nervous system rehabilitation condition of the stroke patient according to the characteristics, provides a reference basis for formulation of a stroke rehabilitation intervention treatment scheme, facilitates acceleration of patient rehabilitation process and improves the survival quality.

The invention relates to a flexible-driven hand function rehabilitation robot control system. The flexible-driven hand function rehabilitation robot control system comprises rehabilitation gloves (1),a Bowden cable transmission mechanism (2), an electronic control unit (3), a myoelectricity man machine interface unit (4), an electroencephalogram man machine interface unit (5), rehabilitation training software (6) and a motor driving unit (7) which are in mutual connection through electrical signals, movement position control of fingers and grabbing force gentle and agreeable control are realized, the components are in interaction to complete driven training and interactive training missions which are set, and the flexible-driven hand function rehabilitation robot control system has the functions of long-range guiding of in-line training and off-line training. Compared with the prior art, the flexible-driven hand function rehabilitation robot control system has the advantages of beinghigher in precision, rapider in response, favorable in robustness and the like.

The invention discloses a changing rigidity elbow rehabilitation robot based on a man-machine impedance matching model and a controlling method of the changing rigidity elbow joint rehabilitation robot. According to the robot and the controlling method thereof, the changing rigidity elbow joint rehabilitation robot drives the elbow joint of a patient to conduct flexion and extension rehabilitation training at a vertical plane, the force information and the position information of a forearm are obtained through a force sensor and a photoelectricity angle encoder, after the optimal rigidity parameters of the changing rigidity elbow joint rehabilitation robot are selected, the output force and the output displacement of the changing rigidity elbow joint rehabilitation robot are calculated, and thus the changing rigidity elbow joint rehabilitation robot is controlled to drive the limbs of the patient to move so as to be subjected to rehabilitation training. The changing rigidity elbow joint rehabilitation robot based on the man-machine impedance matching model and the controlling method of the changing rigidity elbow joint rehabilitation robot can make the patient avoid secondary harm generated by rigid impact and spasm, the load of the rehabilitation device on the patient is reduced, the flexibility and the comfort of man-machine interaction are increased, requirements on different driving torques at different rehabilitation stages are met, the rehabilitation process of the patient is quickened, and the changing rigidity elbow joint rehabilitation robot creates a safe, comfortable and natural training environment which is also provided with initiative flexibility for the patient.

The invention provides a stupid-rat-maze-type intelligence rehabilitation training device, comprising multiple layers of training cages, the multiple layers of training cages are arranged up and down in a laminating way, adjacent training cages are mutually nested and connected and are communicated by virtue of a ladder; a maze is arranged in each training cage, the mazes comprise relaxation mazes, plug board mazes, elevated anxiety mazes and escape hole mazes, and the mazes can be combined and arranged at will. In the invention, natural behavioral expression of conditioned response of a stupid rate to construct a voluntary activity maze learning memory training device, improvement of stupid rat behaviour function expression is promoted by virtue of a learning memory maze training space which is fresh, changeable, interesting, comfortable and ready to activities, spatial learning capability and memory capability are improved, search capability and retelling capability of an animal canbe more accurately and objectively reflected, the stupid-rat-maze-type intelligent rehabilitation training device provided by the invention is beneficial to improvement and evaluation on learning andmemory functions of senile dementia, and rehabilitation process is sped up, thus the stupid-rat-maze-type intelligence rehabilitation training device provided by the invention has great significance.

The invention discloses a load recovery two-stage optimization method considering wind power connection and used for researching a load recovery decision problem with wind power participation. Firstly, a single time-stepping load recovery problem is subjected to two-stage decoupling, wherein in the first stage, by taking the sum of a weighting load and a wind power output recovery value as the maximum target, a load recovery 0-1 planning model is established; next, in the second stage, by taking the shortest recovery time consumption as the target and by taking the decision variable obtained from the first stage as the initial condition, an alternating current power flow-based nonlinear planning model is established; and finally, each time stepping is solved in sequence to obtain a recovery decision scheme in the full process. By virtue of different time stepping decision idea, an effective recovery decision scheme can be obtained, wind power sequential access is realized and load recovery time consumption is shortened, so that the technical problems in load recovery decision in conditions of relatively large system scale and wind power system participation can be solved.

A device for ablating cardiac tissue includes a plurality of ablation elements substantially aligned along a common axis and adjustable between first and second predetermined positions. In the first predetermined position, the plurality of ablation elements form a curved contact surface. In the second predetermined position, the plurality of ablation elements form a substantially straight insertion configuration. At least one hinge (27) may connect adjacent ones of the plurality of ablation elements (26). Each of the plurality of ablation elements may be located within a housing (29), which may have at least a portion of a hinge integrally formed therewith to connect adjacent ablation elements. Alternatively, a strand of superelastic material (38), such as a Nitinol wire, may interconnect ablation elements. The superelastic material may bias the plurality of ablation elements into at least one of the first and second predetermined positions.

The invention provides an artificial joint with a micro-nano graded topological surface structure and a preparation method of the artificial joint. The artificial joint is formed by compounding a titanium alloy substrate, a micro-porous titanium dioxide surface layer prepared by a micro-arc oxidization method, and a zinc oxide nano rod or a nano taper deposited and grown on the hole wall of the surface, namely the micro-porous titanium dioxide biological activity surface layer is obtained on the surface of an artificial joint titanium substrate through the micro-arc oxidization method; and furthermore, electric depositing parameters are adjusted and a zinc oxide nano rod / taper is deposited and prepared on the titanium dioxide biological activity surface layer, so as to form the artificial joint with the micro-nano graded topological surface structure. The artificial joint can utilize abundant titanium dioxide micron hole structures on the surface and a zinc oxide nano topological structure deposited and grown in the hole wall to enhance the biological effects of adhesion, growth, multiplication and the like of surface osteoblast, and realize the slow release of the element zinc; and therefore, the antibacterial capability, the biological activity, the biocompatibility and the cell regulating and controlling capability of the surface at an implantation initial stage are greatly improved.

A soft-water cooling pipeline control method for a blast furnace belongs to the field of metallurgy. Flow division is conducted at a water outlet pipe on a cooling wall in the tuyere area of a blast furnace; the flow is gathered in a middle water return ring pipe through a small branch pipe and returned to a water return main pipe at the top of the blast furnace through a main pipe; when the temperature of the copper cooling walls at the furnace waist and the furnace bosh is reduced to be lower than 45 DEG C, a middle water return flow control valve is opened, and a cooling wall water outlet main valve is closed, so that the water flow rate of more than five cooling walls of the furnace body is 1.0-2.6 m / s, and the water flow rate of the fifth cooling wall or below of the furnace body is 2.3-2.6 m / s; when the temperature of carbon bricks on the side wall of the hearth is higher than 400 DEG C, the middle water return flow control valve is opened, meanwhile, the cooling wall water outlet main valve is opened, the total water amount of the system is increased, the water speed of 1-5 cooling walls of the furnace cylinder reaches 2.8 m / s, the water speed of the cooling wall of the furnace body reaches 2.5 m / s, and the pressure of the water inlet main pipe of the system is supplemented by adjusting the nitrogen pressure of an expansion tank to be 0.8 MPa. According to the invention, under the condition of not influencing the cooling strength of the furnace cylinder, the cooling strength above the furnace waist is reduced and bonding of a furnace lining is avoided.

The invention relates to a metamorphic parallel mechanism for ankle joint rehabilitation. The mechanism comprises a fixed platform, a moving platform, first branch chain, a second branch chain, a third branch chain and a drive system, wherein the first branch chain and the second branch chain have identical structure constitutions; second hook hinged ends of the first branch chain and the second branch chain and the rotating secondary end of the third branch chain are respectively connected with the fixed platform; and first hook hinged ends of the first branch chain and the second branch chain and the third hook hinged end of the third branch chain are correspondingly connected with the moving platform to form a 2-UPU / RPU parallel mechanism. The mechanism is simple in structure, high in rigidity, decoupling in motion part and flexible in motion, motion output at two modes of four freedom degrees of two rotations and two movements and three freedom degrees of two rotations and one movement can be achieved, meanwhile, the rehabilitation process of independent rotation rehabilitation and traction rotation of an angle joint can be achieved, and actions of bending and inward and outward turning of back toes of the angle joint, up pushing and down pulling and front and back traction can be achieved.

The invention discloses an auxiliary device for psychiatric nursing. The auxiliary device for psychiatric nursing comprises a base plate, the four corners of the lower surface of the base plate are provided with supporting legs, the two sides of the base plate are provided with rail grooves, the inside of each rail groove is provided with a slide block, each rail groove is internally provided with a guide rod and a lead screw, the lead screw is connected to the corresponding slide block through a screw pair, the end of the lead screw penetrates through the side face of the base plate and is connected to a servo motor, the servo motor is fixed on the side of the base plate, the guide rod penetrates through a through hole on the slide block and is slidably connected to the slide block, each slide block is provided with a supporting board, and two opposite end faces of the supporting board are provided with first brackets. The auxiliary device can conduct constraining and massaging on a patient, multiple constraining structures are coordinated and have a good effect on constraining the patient, the body of the patient is prevented from getting hurt, and a massage device can promote blood circulation of the patient and accelerates the recovery progress; meanwhile, a medicine pillow is arranged and is conducive to calming of the patient, which facilitates treatment and nursing of the patient by nursing personnel.

A method for restoring the deterorated ecological vegetation system of karst mountain area features that the mature seeds of health trees in the forest in karst mountain area are collected, and after their shells or peels are removed and the seeds are dried in air, they are buried in the holes (4-6 cm for depth and 5-7 cm for diameter) in the degenerative karst region by 2-3 seeds for each hole.

The invention discloses an elastic gait weight reduction device and a weight reduction method thereof. The elastic gait weight reduction device comprises a rope traction mechanism and a fall protection mechanism, wherein the rope traction mechanism includes a transmission system, a rope winch, a traction rope, a tension sensor and a pulley assembly. The elastic gait weight reduction device realizes constant weight reduction by changing the internal air pressure of the elastic stretching assembly so as to change the stretching length, and compensates the up-and-down deviation of the center of gravity of the patient by the stretching assembly so as to facilitate the patient to find a training gait suitable for himself to carry out constant training. When the patient walks, the center of gravity shifts upward and downward, the air pressure inside the elastic stretching assembly can be changed by the dynamic change of the magnitude of weight reduction, so that the pressure can be kept at aset value for dynamic training. When the patient falls down, the patient can be effectively prevented from falling down, and the stretch and contraction of the elastic stretching component imitatingthe natural movement of the muscle can effectively eliminate the discomfort caused by the patient when falling down accidentally in gait training, and effectively improve the overall comfort degree ofthe patient when training.

The invention relates to a vegetation protection and recovery technology for a plateau high-cold steppe area, which comprises a turf and grass seed selecting technology and a planting technology. The invention is characterized in that the planting technology adopts superior grass for vegetation recovery in an off-line project, adopts grass that livestock dislike to graze for roadbed protection and vegetation recovery, and adopts two construction technologies of turf transplantation and grass seed planting as frozen soil protecting measures. In the invention, species and planting technologies can be selected for different road area environments, the survival rate of plants at the early stage is improved, the capacities of living through the summer and winter are enhanced, the species diversity is increased, the recovery progress of vegetation at the early stage is accelerated, the operation is simple, and the working efficiency is high. The invention has the beneficial effects that a temporary steel protecting cylinder pulling technology with a steel pipe column ensures accurate positioning of a middle column, and the cost is reduced by turnover and reuse of the steel protecting cylinder.

The invention relates to a partition restoration method of a power system containing a micro-grid, comprising the following steps: simplifying the power system containing the micro-grid into a networktopology diagram; solving the probability and time of successful restoration of the node to be restored by different partitions by utilizing the minimum path method, and calculating the partition decision function value to determine the partition of the node to be restored initially; verifying and adjusting the zoning results; establishing the unit start-up sequence optimization model in each region and transforming the model into a mixed integer linear programming problem and solving the problem by an linear planning solver ILOG CPLEX. According to the partition result and the unit start-upsequence optimization result, the system black-start scheme is established. The method of the invention realizes the fast zoning of the power system containing the micro-grid after the power outage and the optimization of the startup sequence of the unit, and accelerates the black startup process of the system.

A method for optimize parallel restoration of AC / DC hybrid power system include such steps as considering DC system at that boundary of blackout grid, determining the sub-area range of blackout grid and black-start power supply of each sub-area, and converting the receiving end node of boundary DC transmission system into power supply node. Searching the shortest power transmission path of each power supply node, and calculating a recovery efficiency value f; In the process of multi-sub-area simultaneous restoration, the sub-area of HVDC connection system is connected in parallel to realize the resource sharing of sub-area by selecting the regional power node with the largest restoration efficiency value f. The invention forms a restoration scheme aiming at maximizing the restoration efficiency by utilizing the fast controllable characteristic of the high-voltage direct current, accelerates the restoration process of the whole system and shortens the power outage time of the system.

The invention provides a medicine taking reminding method and device. The method comprises the steps of 1, setting a medicine taking time and a temperature range of the medicine taking selection reminding; 3, obtaining a temperature value; and 4, judging whether the temperature value input in the step 3 is in the temperature range of the medicine taking selection reminding or not and carrying out the corresponding medicine taking selection reminding according to judging results. The medicine taking reminding method and device provided by the invention have the advantages that a user can selectively take the medicine on the basis of the real-time temperature and correctly take the medicine on time on the basis of the medicine taking selection reminding, so that the drug abuse is avoided and the rehabilitation process of the user is accelerated.

The invention relates to a recovery exercise device, and particularly relates to a postoperative shank recovery exercise device for the Orthopedics Department. The technical problem to be solved by the invention is to provide the postoperative shank recovery exercise device for the Orthopedics Department. The postoperative shank recovery exercise device can assist in rehabilitation, accelerate the rehabilitation process of a patient and facilitate rehabilitation training of the patient by himself / herself. In order to solve the technical problem, the postoperative shank recovery exerciser for the Orthopedics Department comprises: a base, the base is connected with supporting legs; a seat cushion, the seat cushion is connected to the supporting legs; a swinging assembly, the swinging assembly is connected to one side of the bottom of the seat cushion; and a placing assembly, the placing assembly is connected to the swinging assembly. Through cooperation of the swing assembly and the placement assembly, interaction between a patient and family members can be improved to a certain degree, the bonding is improved, and rehabilitation can be assisted to a certain degree.

The invention discloses postoperative infection preventing equipment based on intervention nursing. The postoperative infection preventing equipment based on intervention nursing comprises a sterile room, wherein the upper half part of the sterile room is hollow, the lower half part of the sterile room is solid, and the whole sterile room is spherical; a base is fixedly connected to the bottom ofthe sterile room; a bed body is arranged in a cavity of the sterile room in a sliding manner; an annular ring which communicates with the inner part of the sterile room is fixedly connected to the front end surface of the sterile room; an observation door is rotatably mounted on the left side of the annular ring; a transparent window is fixedly connected to the middle part of the observation door;a locking and fixing wheel is rotatably mounted on the right side of the annular ring; a locking and fixing groove is formed in the right side of the observation door; the observation door is locked,fixed and mounted to the locking and fixing wheel through the locking and fixing groove; and an air purifying device is arranged at the back of the sterile room. The postoperative infection resistingequipment disclosed by the invention has the advantages of being simple in structure and thorough to purify; through the air purifying device, continuous clean air is provided for the sterile room, then through cooperation with the observation door and the sterile room, postoperative patients are provided with rehabilitation environment which is relatively small in pollution, and the rehabilitation process of the patients can be accelerated.

The invention discloses an optimal network reconstruction method and system based on a wind power plant. The method comprises: analyzing a network structure of a power grid system and a topological relation between each node and a line by utilizing the topological graph of the power grid, and determining a skeleton network by using the network structure and the nodes; after power failure, servinga hybrid power supply based on a wind power plant as a black-start power supply to supply power to the power grid system; calculating a recovery risk index of the skeleton network; calculating line importance of line contraction; optimizing the skeleton network by using a particle swarm algorithm and taking a recovery risk index for minimizing network reconstruction and maximizing the line importance of the skeleton network as optimization objectives; determining the skeleton network by using a network reconstruction method based on the support degree; and starting a black-start power supply according to the skeleton network. Compared with an existing method, the feasibility and superiority of the model and the method of the invention are remarkable through example analysis.

The invention discloses a multidirectional knee joint traction device for orthopedic rehabilitation nursing use. The multidirectional knee joint traction device for the orthopedic rehabilitation nursing use comprises a base, a first cylinder, and a second cylinder; the first cylinder is installed on the left side of the base; a chute is formed in the middle of the base; a rotating shaft is connected to the right side of a guide plate; connecting blocks are fixed at both the front end and the rear end of the right side of an mounting plate; the second cylinder is installed inside the right sideof the base; a support plate is installed inside the mounting plate; and an adjustment bolt is mounted at the rear of a slider. According to the multidirectional knee joint traction device for the orthopedic rehabilitation nursing use, the support plate is arranged inside the mounting plate, and is driven to open a certain angle inside the mounting plate along with rotation of the adjustment bolt; and then, the mounting plate is pushed to horizontally move inside the base by the second cylinder, so that the movement angle of the knee joint can be changed when the knee joint is being towed, thereby increasing flexibility during joint traction so as to benefit rehabilitation effect improvement of the knee joint.

The invention discloses an auxiliary massage device for gastrointestinal motility nursing in the gastroenterology department effectively, and solves the problems that an existing auxiliary massage device for gastrointestinal motility nursing in the gastroenterology department cannot massage the abdomen of a patient, the workload of medical workers is relatively large due to manual massage, time and labor are consumed, the massage and kneading amplitude cannot be adjusted according to requirements when the abdomen of the patient is massaged, the use is inconvenient, the massage effect is poor, the whole body of the patient cannot be exercised, and only pure massage can be performed. The auxiliary massage device comprises a base and is characterized in that the upper end of the base is fixedly connected with a bed board; the front side of the lower end of the bed board is slidably connected with a moving frame capable of moving front and back; the left side and the right side of the upper portion of the front end of the bed board are rotationally connected with two telescopic rods correspondingly, and the telescopic rods can slide forwards along with the moving frame and rotate outwards at the same time; swing rods are rotationally connected to the left and right sides of the lower part of the rear end of the bed board; the swing rods can move forwards along with the moving frame and rotate towards the outer side at the same time.

The invention discloses a cleaning method for accelerating the recovery of a process chamber. The method comprises the steps of: heating a process chamber such that the temperature in the process chamber meets a preset temperature for cleaning impurities; after delay of the first predetermined time, initially performing vacuum supply of the process cavity; cyclically performing fast cleaning of the process cavity; cyclically executing the deep cleaning of the process cavity, wherein the flow of cyclically executing the deep cleaning of the process cavity comprises, controlling the first cleaning gas flow flowing into the process cavity to allow the first cleaning gas flow to meet a preset first cleaning gas flow to perform deep cleaning for the process cavity, and / or, controlling the firstcleaning gas flow speed of the flow flowing into the process cavity to allow the first cleaning gas flow speed to meet the preset first cleaning gas flow speed to perform deep cleaning of the processcavity; and initializing the process cavity to complete cleaning for the process cavity. The recovery time of the process cavity can be effectively shortened and the cleaning efficiency of the process cavity can be improved.

The invention relates to a flexible cross traction rehabilitation bed which comprises a trunk traction support, a head platform, an upper limb traction support, a trunk platform, a lower limb platform, a base and a main body supporting frame. The flexible cross traction rehabilitation bed can realize ten basic movements: trunk traction movement, head and neck flexion and extension movement, head and neck rotation movement, head and neck lateral flexion movement, cervical traction movement, upper limb traction movement, lower limb flexion and extension movement, lower limb rotation movement, lower limb lateral swing movement and lower limb traction movement. According to the flexible cross traction rehabilitation bed, cross traction of the human body can be achieved, adjustable dynamic traction force can be given to the spine of the human body in multiple directions and dimensions at the same time, the obvious pressure reduction effect on the spine and joints of the human body is achieved, damage repair under the gravity and impact force effects of the spine and the large joints is promoted, gravity damage factors can be effectively resisted, and spondylodynia and related symptoms caused by gravity injury factors are treated.