190results about How to "Reduce health risks" patented technology

The invention discloses a coal mine dust diffusion simulation and control method based on artificial intelligence, and relates to the technical field of coal mine dust diffusion simulation and control, and the method comprises the following steps: collecting environmental data such as dust concentration, ventilation flow velocity, temperature, humidity and equipment operation state through a monitoring system in a coal mine; and cleaning and formatting processing are carried out in combination with historical working condition data. According to the method, reinforcement learning and virtual extreme scene simulation are utilized, the recognition and emergency response capability of the system to edge working conditions is improved, dust diffusion and explosion risks are effectively reduced, and mine safety is guaranteed. By dynamically adjusting the ventilation and water spraying system, efficient utilization of resources is achieved, energy consumption and operation cost are reduced, and the service life of equipment is prolonged. The system has an adaptive learning capability, can optimize a control strategy according to monitoring data and historical events, can automatically adjust even if the environment changes, improves robustness and flexibility, and reduces manual intervention.

The invention discloses an unmanned warehouse shelf-oriented automatic cargo checking method and system, and the method is characterized in that the method comprises the following steps: employing a target detection algorithm to extract a cargo boundary frame from captured continuous cargo images; for each cargo bounding box, calculating shape features, color features, texture features, size features and local features of the cargo in the cargo bounding box, and splicing feature vectors of the cargo according to the features; pre-defining cargo templates of different types of cargos, matching the cargo templates with the feature vectors of the cargos so as to obtain a category label of each cargo bounding box, and iteratively optimizing the target detection algorithm through a loss function; and tracking the goods extracted by the target detection algorithm by using a Kalman filtering target tracking algorithm, and obtaining the position and quantity information of the goods from the continuous goods images.

The invention relates to the technical field of drinking water safety monitoring, and discloses a rural drinking water safety monitoring method, which comprises the following steps: S1, water sample collection; s2, monitoring a water sample; s3, data acquisition and transmission; s4, data processing and analysis; s5, early warning; s6, water quality reporting, water quality safety of rural drinking water sources and water delivery pipe networks is ensured by monitoring and evaluating water quality parameters in real time, potential water quality problems can be found and dealt with in time through regular and instant monitoring, health risks caused by water quality pollution are reduced, automatic and continuous water quality monitoring and data transmission are achieved, and the water quality monitoring efficiency is improved. The frequency of manual sampling and inspection is reduced, the monitoring efficiency is greatly improved, real-time collection and analysis of data also shorten the problem discovery and response time, the response speed is improved, and a scientific basis is provided for water quality management and decision making through comprehensive water quality index CWQI calculation and water quality report generation. A decision maker can analyze according to data and trends in the report.

The invention relates to the technical field of medical wearable equipment monitoring control, in particular to a wearable intelligent physical sign monitoring control method. The method comprises the following steps: continuously monitoring a sitting posture pressure value of the intelligent seat; when the sitting posture pressure value is larger than a first threshold value, it is judged that the sitting posture is in a pressing state, and initial site fitting information is obtained; and obtaining a human body sitting posture form and carrying out adaptive posture adjustment on the intelligent seat according to the human body sitting posture form, so that the intelligent seat is matched with the human body sitting posture form, the initial sitting standby state reaches the optimal sitting posture form of the intelligent seat, and optimal sitting posture memory data is stored. Through a data processing technology, a real-time monitoring technology and an automatic control technology, human body sitting posture shape matching mapping is carried out on vital sign data detected by wearable intelligent sign equipment and site fitting information monitored by the intelligent seat, and self-adaptive posture adjustment is carried out on the intelligent seat; therefore, the automatic adjustment degree of the intelligent seat is improved.

The invention discloses a medical instrument full-trace supply chain management method and system, and relates to the technical field of medical instrument supply chain management. The medical device all-tracking supply chain management method comprises the steps of obtaining current order demand data, order delivery destination information, medical device inventory position information and historical order data of each medical device; according to the method, the current order demand and the inventory state of the medical apparatus and instruments are tracked in real time, the historical order data are combined, the potential inventory insufficiency problem is recognized in advance, calculation of the safety inventory value is based on detailed historical analysis, and the safety inventory value of the medical apparatus and instruments is obtained. Comprising order demand and processing cycle, so that inventory management is more accurate and high in predictability, application of real-time data and intelligent calculation of safe inventory significantly improve the response speed and reliability of a supply chain, and it is ensured that medical services are not interrupted due to supply problems.

The invention discloses a full-automatic ultrahigh-pressure sludge treatment filter press which comprises a main beam, a plurality of groups of filter plates are slidably mounted in the main beam, a thrust plate and a mounting plate are fixedly mounted at two ends of the main beam respectively, a hydraulic rod is fixedly mounted at one end of the mounting plate, a piston rod of the hydraulic rod penetrates through the mounting plate, and a pressing plate is fixedly mounted at the end of the piston rod. Guide grooves are formed in the upper surfaces of the filter plates, the mounting plates and the thrust plates, synchronizing mechanisms are slidably mounted in the guide grooves, purging mechanisms are slidably mounted in the synchronizing mechanisms, V-shaped cylinders are fixedly mounted on the lower surface of the main beam, and sludge shaping mechanisms are rotatably mounted in the V-shaped cylinders. Through the design of the synchronizing mechanism, the sludge shaping mechanism and the purging mechanism, the function of automatically cleaning the filter plate is achieved through purging of high-pressure gas, and then the continuous operation capacity and the cleaning efficiency of the equipment are improved.

The invention discloses a constructor vital sign monitoring bracelet and a monitoring method thereof, and particularly relates to the technical field of health monitoring, the constructor vital sign monitoring bracelet comprises a vital sign sensing module, an environment monitoring module, a local data processing module, a cloud analysis module, a local early warning module and a cloud early warning module; the vital sign sensing module monitors vital sign data in real time, and the environment monitoring module monitors environment information; the local data processing module performs preliminary health analysis and determines data uploading or early warning according to a result; the cloud analysis module carries out health risk assessment through a decision tree algorithm in combination with environmental factors, and the cloud early warning module determines whether to carry out positioning early warning or not according to an analysis result; the local early warning module executes a corresponding early warning strategy; according to the method, a consideration mechanism of environmental factors is introduced, and the environmental data and the vital sign data are combined, so that the health risk of the construction personnel can be evaluated more comprehensively, the risk evaluation model is dynamically adjusted, and the accuracy of health risk early warning is improved.

The invention discloses a blood glucose data monitoring alarm pushing system based on the Internet of Things, which is characterized in that when an evaluation signaling is triggered, diet data and exercise data of a patient within a set time period before the time point of triggering the evaluation signaling are extracted and are respectively analyzed; therefore, the intake evaluation value and the exercise evaluation value of the patient before the time point of triggering the evaluation signaling are obtained, the reason of abnormal blood glucose can be judged according to the intake evaluation value and the exercise evaluation value of the patient, whether the abnormal blood glucose is caused by diet or exercise factors is distinguished, and the abnormal blood glucose is not caused by diet or exercise when the triggering reason is not the diet reason or the exercise reason. And a diagnosis signal is further triggered to inform medical personnel to go to the bed number of the patient to diagnose and record the cause of abnormal blood glucose, so that the problems that in the prior art, blood glucose data of the patient is collected and compared, an alarm is triggered, related data of the patient cannot be further analyzed, and the blood glucose abnormality is caused are solved. Therefore, the alarm reason is determined.

The invention discloses a device for disease monitoring of swinery and a computer readable storage medium. The apparatus comprises: a processor; the memory is used for storing a program instruction for performing disease monitoring on the swinery, and when the program instruction is executed by the processor, the device realizes the following operations: acquiring basic information of a target swinery and a target image containing the target swinery; inputting the target image into a preset model for attitude detection operation, so as to output the attitude of each pig as an attitude detection result of the target pig herd; based on the posture detection result, determining a first proportion of the pigs whose postures are the target abnormal postures in the target swinery, and based on the first proportion, determining a disease state of the target swinery; and determining a treatment scheme of the target swinery based on the day age, the weight and the illness state. By means of the scheme, the diseases causing the abnormal postures of the swinery can be recognized in time, a reasonable treatment scheme is given, and therefore the health risk of the swinery is reduced.

The invention relates to a diabetes exercise rehabilitation guidance system, relates to the technical field of diabetes rehabilitation, and aims to provide a personalized and scientific exercise management scheme for diabetics. The system comprises a user individual feature data acquisition module, an evaluation and classification module, an exercise scheme generation module, a real-time monitoring module and a feedback and adjustment module. By collecting the physiological parameters of the user in real time, the system automatically analyzes the health condition of the user and classifies the user into low-risk, medium-risk and high-risk exercise crowds. Based on a classification result, the system uses a machine learning algorithm to generate a personalized exercise scheme, and the safety of the exercise process is ensured through dynamic monitoring. The real-time monitoring module of the system can monitor the physiological data of the user in the exercise process and give an alarm in time when an abnormality is found. Through connection with an information system of a medical institution, the system also supports a remote medical function, so that doctors can check health data of patients in real time and provide professional guidance.

The invention provides a control method, device and system of an excrement cleaning system. Relates to the technical field of pet supplies. The control method comprises the following steps: determining a current state through a weighing sensing module and an infrared sensing module; if the current state is a defecation completion state, a screening and cleaning process is executed; the opening of the connected garbage bag is opened and corresponds to the position of the discharge port of the device; and after the screening and cleaning process is finished, the opening of the garbage bag for receiving the excrement is sealed through a sealing device. According to the control method of the excrement cleaning system, the excrement cleaning efficiency is improved through the automation technology, it is ensured that excrement directly falls into the garbage bag, environmental pollution and odor emission are reduced, and the air quality and the living comfort are improved. The intelligent control reduces the health risk and the maintenance cost, and improves the user satisfaction.

The invention discloses a medical information processing method, system and device based on video data and a storage medium. The quality and efficiency of medical services can be improved. The method comprises the following steps: acquiring medical processing data; preprocessing the medical processing data to obtain preprocessed data; constructing a medical knowledge graph, wherein the medical knowledge graph is used for representing the relationship among the disease, the symptom, the examination index and the medicine; constructing a medical model based on the medical knowledge graph, and performing training and cross validation on the medical model to obtain a target medical model; constructing and generating a health digital identity model according to the preprocessed data and the target medical model; acquiring real-time video data; processing the real-time video data to extract identity information and skeleton key point information of a user in the real-time video data; and inputting the identity information and the skeleton key point information of the user into the health digital identity model to obtain medical health information of the user.

The invention relates to the technical field of intelligent medicine management, in particular to a medicine management method and system for old people. Based on the medication data of the old people, the absorption, distribution, metabolism and excretion processes of the medicine in the body are simulated, data analysis is carried out, and medicine dynamic analysis auxiliary information is generated. According to the method, numerical simulation is carried out on the absorption rate of the medicine in the body, so that medicine management can accurately calculate the behavior and effect of the medicine in the body according to the individual difference of old people, and medicine dosage adjustment is provided for old patients, especially for the situation that the dosage needs to be accurately controlled, such as management of anticoagulant medicine. Through accurate simulation, the health risk caused by improper dosage of the medicine can be reduced to the greatest extent. Secondly, by constructing a state and reward matrix, data-driven decision support is provided for selection and dose adjustment of each medicine;

The invention discloses a factory unmanned inspection device, which belongs to the technical field of inspection devices, and comprises a splicable guide rail, a walking mechanism, a detection seat, a gas detection mechanism, a stand column and a sealing clamping mechanism, and the gas concentration sensor is arranged on the sealing clamping mechanism and is electrically connected with the gas detection mechanism. According to the invention, the walking mechanism drives the detection seat to move on the splicing guide rail along the laying path of the pipeline, when the detection seat moves to the flange joint of the two adjacent pipelines, the sealing clamping mechanism acts, and the sealing clamping mechanism clamps the two adjacent pipelines and covers the flange joint of the two adjacent pipelines. The chemical gas leaked from the sealing surface at the flange joint enters the sealing clamping mechanism, the concentration of the chemical gas is detected by the gas concentration sensor, and the gas leakage is detected by the gas detection mechanism, so that the unmanned inspection of the pipeline leakage is realized.

The invention relates to a preparation process for extracting high-content chlorogenic acid from green coffee broken rice. According to the process, a non-organic solvent method is adopted, the low-caffeine green coffee bean extract is prepared through the steps of raw material pretreatment, low-temperature ultrasonic enzymolysis extraction, column chromatography, concentration, spray drying and the like, and active ingredients of various caffeoylquinic acid substances such as chlorogenic acid are enriched. In the preparation process, a protective agent is used for avoiding attenuation of chlorogenic acid in heating and air, a resin gradient separation method is used for enriching chlorogenic acid to remove caffeine, and a UPLC technology is used for realizing simultaneous quantitative detection of various caffeoylquinic acid components. The preparation process has the advantages of no organic solvent residue, high effective component content, high separation efficiency, safety, environmental protection, and suitableness for large-scale production. The final product not only contains high chlorogenic acid and low caffeine, but also is rich in caffeoylquinic acid substances and other active ingredients, has better flavor than market products, and is lower in application difficulty in the food and beverage industry.

The utility model is suitable for the technical field of glass cutting devices, and provides a tempered glass cutting device. The convex supporting block is arranged in the machine base, and a height difference used for cutting is formed between the supporting block and the machine base; the cutting mechanism and the cleaning mechanism are arranged in the machine base; the cutting mechanism comprises a group of longitudinal screw rod sliding tables arranged in the machine base; the transverse screw rod sliding table is arranged between the moving ends of the two longitudinal screw rod sliding tables; the first electric push rod is arranged at the moving end of the transverse screw rod sliding table; the assembling seat is arranged at the telescopic end of the first electric push rod; the cutting knife is rotationally arranged in the assembling seat; the cutting mechanism has high accuracy and flexibility, can accurately cut and fix tempered glass of different sizes, pays attention to optimization of the operating environment and health protection of operators, effectively removes fragments and dust generated by cutting through combination of the fan and the adsorption cover, improves the quality of the working environment, and is suitable for popularization and application. And the health risk is reduced.

The invention discloses an automatic treatment machine for an indwelling sample and a sample treatment instrument, and the automatic treatment machine for the indwelling sample is characterized in that a shell is rotationally connected with a sealing cover; the weighing assembly comprises a weighing panel along a preset angle; the filling assembly comprises a filling end corresponding to the upper edge of the weighing panel; the absorption assembly comprises a suction end arranged on one side of the perfusion end. The sealing assembly comprises a sealing device corresponding to the weighing panel in position. And a processing assembly. The device is provided with the weighing panel which has a weighing function and is inclined in angle, a bagged sample can be placed on the weighing panel, data of the sample and liquid injection are recorded, after the sealing cover is closed, the processing assembly controls the filling end to fill a preset amount of formalin liquid into the bag, meanwhile, the absorption end absorbs volatile gas, and the formalin liquid is stored in the bag. The processor can replace manual work to add formalin to the sample, volatile gas is effectively processed, and health hidden dangers caused by long-term operation of medical staff are reduced.

The invention belongs to the field of sludge utilization, and relates to a method for preparing roadbed filler through solidification and modification of water supply plant sludge. Comprising the following main steps: mud detection: aiming at dewatered sludge of a water supply plant, carrying out mud index detection, analyzing mud characteristics of the sludge, and evaluating feasibility of preparing roadbed filler from the sludge and key of a curing modification technology; sludge conditioning: uniformly mixing dewatered sludge of a water supply plant with a hydration conditioner, carrying out material covering and stacking, and then digging, airing and crushing for later use; curing and modifying: sequentially adding a gel curing agent, high polymer fibers and a resin water-retaining agent into the conditioned sludge, and uniformly mixing to obtain roadbed filler; and filler detection: carrying out environmental index detection and indoor soil test on roadbed filler, and evaluating whether the mechanical properties of the sludge curing modified filler meet the design requirements or not. The method can realize water supply plant sludge solidification modification, improve the sludge bearing ratio and shear strength, reduce the environmental risk of using heavy metals and pathogenic bacteria in sludge building materials, and is beneficial to solving the double dilemma of sludge outlet shortage and road base material shortage in urban development.

The invention provides a non-invasive continuous blood glucose monitoring system based on radio frequency wave and biosensor fusion, and aims at solving the problems of pain and inconvenience of a traditional fingertip blood sampling monitoring method. The system core comprises a radio frequency wave transmitter which is used for monitoring the glucose level in blood in real time through interaction of radio frequency waves with specific frequency and glucose molecules; meanwhile, biosensor technologies such as electrocardiogram (ECG) and photoplethysmogram (PPG) are combined, physiological signals are analyzed to estimate the blood glucose level, and the monitoring accuracy and reliability are improved. Besides, the developed wearable device integrates a radio frequency wave transmitter and a biosensor, can continuously monitor the blood glucose level, and transmits data to a mobile device or a medical center in a wireless mode. And a deep learning algorithm is adopted to perform fusion processing on the multi-modal signals, so that the accuracy of blood glucose monitoring is further improved. The system is non-invasive, real-time and accurate, improves the compliance and life quality of diabetic patients, and is of great significance to management and treatment of diabetes.

The invention belongs to the technical field of biodegradable food packaging materials, and particularly relates to a straw-based biodegradable composite material as well as a preparation method and application thereof. The straw-based biodegradable composite material is prepared from the following components in parts by weight: 10 to 20 parts of straw fiber, 65 to 80 parts of modified polylactic acid, 2 to 5 parts of bacteriostatic agent, 0.5 to 1.5 parts of glycerol and 1 to 3 parts of sodium alginate. The bacteriostatic agent is prepared through a series of chemical reactions and has a novel structure. The straw-based biodegradable composite material prepared by the invention is green and environment-friendly tableware which has excellent antibacterial activity, high mechanical strength and good water resistance and is biodegradable.

The utility model is suitable for the technical field of mine engineering, and provides a mine roadway supporting device which comprises supporting plates symmetrically arranged in a mine roadway for supporting. The electric hydraulic rod is used for adjusting the height, and the electric hydraulic rod is fixedly installed on the supporting plate; the assembling block is fixedly mounted at the top end of an output rod of the electric hydraulic rod, and a detachable inserting block is arranged on the assembling block; the assembling plate is fixedly mounted at the top end of the inserting block; and the multiple supporting columns are fixedly installed on the top of the assembling plate, and a supporting plate used for supporting the mine roadway top plate is fixedly installed at the top ends of the supporting columns. According to the mine roadway supporting device provided by the scheme, the labor intensity of workers is reduced, the installation time is shortened, and the problems that an existing mine roadway supporting protection installation process is tedious and time-consuming are solved.

The invention discloses lead-free perovskite Cs2NaHoBr6 as well as a fractal structure, a preparation method and application thereof, and belongs to the technical field of photoluminescence and fractal crystal growth. The lead-free perovskite Cs2NaHoBr6 is successfully synthesized through a novel solvent boiling method, and compared with a traditional fluorescence thermal quenching perovskite material, the lead-free perovskite shows thermally enhanced red light and near infrared light emission under excitation of ultraviolet light, blue light and near infrared light, has up-conversion and down-conversion luminescence capabilities, and can be used for preparing a luminescent material. The emission peak intensity is in positive correlation in the range of 293-593 K, and an abnormal heat quenching resistance behavior is shown. Cs2NaHoBr6 powder is dissolved in an anti-solvent, and a fractal structure pattern with preferred orientation and self-similarity characteristics is prepared by using an in-situ solution crystallization method, so that the temperature sensing performance of the compound is remarkably improved, the relative sensitivity of the compound is enhanced from 1.14% K <-1 > to 2.60% K <-1 >, and the compound shows a good application prospect in the aspect of non-contact optical temperature measurement.

The invention provides an intelligent toilet seat life information parameter monitoring system and method, the system is applied to a toilet, the system comprises an optical fiber sensing module and a piezoelectric sensing module, the optical fiber sensing module and the piezoelectric sensing module are used for collecting ballistocardiogram and phonocardiogram signals during defecation so as to monitor the heart rate and the respiration rate in real time; the infrared sensor or the microwave radar sensor and the infrared sensing module or the microwave radar bed module comprise defecation detection and fall monitoring probes and are used for defecation frequency detection and iterative judgment alarm; the blood oxygen monitoring module comprises a photoelectric detector and is used for monitoring a photoplethysmogram and blood oxygen fluctuation change of the heart cycle of the user in real time; the non-inductive transmission module is used for providing wireless transmission, uploading data monitored by the intelligent toilet seat to the data management system and displaying the data on a display screen; and the master controller is used for uploading the data monitored by the sensing module to a data management system. According to the invention, automatic monitoring of the defecation process is realized, and invisible health monitoring of old people is realized.

The invention relates to the technical field of plateau trains, in particular to a non-contact passenger uncomfortable state early warning system suitable for a plateau train, which comprises a passenger state information real-time monitoring system and a passenger uncomfortable state early warning system, the non-contact passenger uncomfortable state early warning system suitable for the plateau train has the advantages that real-time monitoring of the passenger state is achieved by integrating visual signals and physiological signals of passengers, and higher objectivity and accuracy are achieved. In the early warning mechanism, the system fully considers individual differences of passengers, constructs a personalized early warning standard, introduces a dynamic adjustment mechanism, automatically updates an early warning threshold according to real-time environment working conditions and physiological and visual data, and ensures accurate evaluation and feedback of the state of each passenger.

The invention discloses a wearable sweat amount detection device as well as a preparation method, equipment and application thereof. The wearable sweat amount detection device comprises a plurality of stacking units, each stacking unit comprises an insulating hydrophilic sweat storage layer and a hydrophobic sweat blocking layer which are stacked in sequence, and each stacking unit is provided with a sweat permeation channel; first perspiration sensing electrode layers or second perspiration sensing electrode layers are alternately arranged between the adjacent laminated units, the multiple first perspiration sensing electrode layers are electrically conducted to form a first electrode array, and the multiple second perspiration sensing electrode layers are electrically conducted to form a second electrode array. The perspiration mode of sweat is controlled through the hydrophilic and hydrophobic gradient design of different porous materials, meanwhile, the detection of the perspiration rate and the perspiration amount of a human body is achieved through the embedded interlayer interdigital electrodes, and the breathable and sweat-permeable sweat-permeable underwear has the advantages of being breathable, sweat-permeable and comfortable to wear; meanwhile, based on the construction of the multilayer hydrophilic-hydrophobic structure, the sweat amount can be accurately calculated by utilizing a sudden change curve of the conductivity, and the synchronous improvement of the air permeability and the accuracy is realized.

The invention relates to the technical field of internet communities, in particular to a health medical internet community integrated management platform, and solves the problems that in the prior art, the information sharing degree between medical institutions is low, so that the doctor seeing information, electronic cases and the like of patients between different medical institutions cannot be shared, and the medical institutions cannot be managed. This increases the complexity and cost of medical services, and at the same time is also unfavorable for continuous health management of the patient. A health medical internet community integrated management platform comprises equipment compatibility: the platform can be compatible and integrated with various types of health detection equipment, including but not limited to a heart rate monitor, a sphygmomanometer, a glucometer and the like. According to the method, the convenience and the efficiency are improved, the time of the user is greatly saved by integrating diversified health detection equipment, and meanwhile, the user can more efficiently obtain medical knowledge and find suitable medical services through intelligent search and personalized recommendation functions.

The invention discloses a brake pad multi-angle grinding lathe and belongs to the technical field of brake pad grinding lathes, the brake pad multi-angle grinding lathe comprises a lathe bottom plate, a rotating part, a fixing part, a grinding part and a cooling part, a protective cover is fixedly connected to the upper surface of the lathe bottom plate, a door plate is hinged to the outer surface of the protective cover through a hinge, and the rotating part is arranged in the protective cover; two electromagnets are started through a control panel to generate a positive magnetic field, meanwhile, a magnetic sliding block generates negative magnetism, the magnetic sliding block is promoted to slide in a sliding rail, a grinding block is made to abut against a brake pad body, meanwhile, a driving motor and a rotating rod are matched with each other to drive the brake pad body to rotate, and therefore the brake pad body is ground; when the temperature sensor detects that the temperature exceeds a preset value, the control panel drives the electromagnet to generate a reverse electrode, the magnetic sliding block is promoted to drive the grinding block to move, a gap is generated between the grinding block and the brake pad body, and friction and heat generation are reduced.

The utility model relates to the technical field of medical instruments, and discloses an auxiliary chewing training device for stomatology department nursing, which comprises a fixed seat, the lower surface of the fixed seat is fixedly connected with a supporting seat, the upper surface of the fixed seat is fixedly connected with a top plate, and the lower surface of the top plate is fixedly connected with a hanging frame. A suction pipe is arranged on the inner wall of the hanging frame, one end of the suction pipe is in threaded connection with a suction head, the other end of the suction pipe is fixedly connected with a suction pump, and the outer wall of the suction pump is fixedly connected to the inner wall of the supporting base. According to the chewing training device, the suction pump, the suction head, the suction pipe and the supporting assembly are matched with one another, so that the problems that saliva cannot be effectively sterilized and treated in a centralized mode during chewing training of a patient, the suction head cannot be replaced according to different patients, cross infection is likely to be caused, and use is inconvenient are solved, and the purposes of reducing potential health hazards and improving the chewing training efficiency are achieved. The use experience of the patient is improved and the oral health of the patient is ensured.

The utility model provides a degradable food-grade film processing device which comprises a plurality of table legs, the left sides of the two table legs on the left side are fixedly connected with a supporting assembly, the inner wall of the supporting assembly is rotatably connected with a rotating roller, the top ends of the table legs are fixedly connected with a table plate, and the top ends of the table legs are fixedly connected with the rotating roller. Two second supporting plates are fixedly connected to the left side and the middle of the top end of the table plate, conveying rollers are rotatably connected to the inner walls of the two second supporting plates, two third supporting plates are fixedly connected to the top end of the table plate, top columns are fixedly connected to the top ends of the inner walls of the third supporting plates, and a plurality of first springs are arranged in the top columns; the inner wall of the top column is slidably connected with a brush. According to the thin film cleaning device, the surface of a thin film is cleaned through the brush, meanwhile, when the thin film passes through the bottom end of the brush, the brush and the thin film can be squeezed more tightly, the cleaning effect is enhanced, health risks and potential safety hazards are reduced, and the sanitary quality of the thin film is improved.

The utility model discloses a material nozzle structure of a filling machine, and particularly relates to the field of material nozzles, the material nozzle structure comprises a filling blanking nozzle, a cut-off assembly I is arranged in the filling blanking nozzle, a blanking nozzle cavity is fixedly arranged at the top of the cut-off assembly I, a self-cleaning mechanism is arranged at the top of the blanking nozzle cavity, and the self-cleaning mechanism is arranged at the bottom of the blanking nozzle cavity. A discharging pipe is arranged on one side of the discharging nozzle cavity in a penetrating mode, a second cutting-off assembly is arranged outside the discharging pipe, a check valve is arranged in the discharging pipe, and a feeding port is formed in one end of the discharging pipe in a penetrating mode. According to the utility model, the problem that honey is adhered to the blanking nozzle cavity and the filling blanking nozzle can be effectively solved, residual honey in the blanking nozzle can be automatically removed, blockage caused by drying and crystallization of the honey is prevented, and the pollution problem caused by bacteria breeding due to long-time residual honey in the blanking nozzle cavity and the filling blanking nozzle is prevented; meanwhile, the downtime caused by cleaning is remarkably shortened, the sanitary risk of the downtime caused by cleaning is remarkably reduced, the continuous production efficiency and the sanitary safety of products are guaranteed, and cross contamination is avoided.