67 results about "Care work" patented technology

The invention discloses a handover content generation method and device for nursing work and computer equipment. The method comprises the steps that initial medical information of a target object is acquired, and the initial medical information is generated by splicing multiple pieces of statement information; target medical information is determined in the initial medical information, and the target medical information is information in the initial medical information, and the relevancy between the target medical information and target handover content used for nursing work exceeds a preset threshold value; and based on the target medical information, predicting and generating target handover content corresponding to the target object. The technical problem that the processing efficiency and the data accuracy are affected due to the fact that manual content filling is still needed in an existing SBAR handover method is solved.

The utility model relates to a rolling type urination delivery mattress which comprises a bed body and a delivery mattress arranged on the bed body, and further comprises driving frame sets arranged on the two sides of the bed body. The driving roller is arranged on one of the driving frame groups; according to the rolling type urine delivery mattress, the driving frame sets are arranged on the two sides of the bed body, the driving frame sets are used for connecting the driving roller and the driven roller, and meanwhile the two ends of the delivery mattress are wound on the driving roller and the driven roller respectively. When the puerperal mattress is replaced, the puerperal mattress can be automatically wound on the driving roller only by operating the driving frame set to rotate the driving roller, and meanwhile, the driven roller can synchronously release the same amount of puerperal mattress. By means of the design, the patient is effectively prevented from being repeatedly moved when the puerperal mattress is replaced, interference to the patient is greatly reduced, multiple nurses do not need to be matched with one another, and the efficiency and convenience of nursing work are remarkably improved.

The utility model relates to infusion apparatus component technical field, and disclose a kind of infusion apparatus exhaust device, including drip tube mechanism, drip tube mechanism includes rubber tube and liquid outlet mechanism, and the upper end of rubber tube is provided with liquid inlet exhaust mechanism, and liquid inlet exhaust mechanism includes the sealing cover slidingly fitted rubber tube top, and the outer side of sealing cover bottom end is fixedly connected with two embedded nests in concentricity, and inlet is opened between the two side walls of sealing cover central position upper and lower, the utility model discloses by adopting automatic exhaust structure design, and its drip cup mechanism upper portion is provided with sealing cover, and both ends are provided with through-hole, and exhaust pipe is fixedly installed in through-hole, and exhaust nozzle is fixedly installed in the top of exhaust pipe, and liquid-removing gas-permeable membrane is fixedly installed in exhaust nozzle, the excess gas in infusion apparatus can be automatically discharged, and the liquid in infusion apparatus is prevented from overflowing, thereby, the drip cup is not needed to be pressed by artificial to exhaust, it is more convenient, and the nursing work pressure of nursing staff is reduced.

This innovative system enables efficient collaboration between caregivers and support robots, reducing the burden of caregiving tasks. [Solution] A care support robot system comprising: means for acquiring instructions from a caregiver via a voice input device; voice recognition means for converting acquired voice instructions into text data; natural language processing means for analyzing the content of the caregiver's instructions and identifying care tasks; task scheduling means for optimizing tasks and determining the execution order; instruction transmission means for transmitting the identified tasks to the support robot and causing it to execute; situation awareness means for monitoring the surrounding environment using sensors and adjusting its actions according to the situation; and anomaly detection means for sending feedback to the care support system and monitoring in real time.

The utility model relates to the technical field of medical nursing equipment, in particular to a movable nursing medicine dispensing operation trolley which comprises an operation trolley body, an inner cavity of the operation trolley body is divided into an upper layer cavity and a containing cavity, and the upper layer cavity is provided with a storage drawer; a guiding handle is arranged on one side of the operating trolley in an integrated structure, the guiding handle can be pulled through a signature bearing plate and is stably fixed through a rubber clamping column, a force application notch in the end portion facilitates easy pulling of medical staff, a signature pen containing groove in the upper end face ensures that a signature tool can be obtained conveniently, and an integrated convenient operating platform is provided for the signature confirmation link of a patient. In addition, the protective fence at the top of the operation trolley can prevent articles placed on the operation table from sliding off, and by means of the design of the signature bearing plate, the safety and accuracy of nursing work are effectively improved while the operation standardization is guaranteed, and the working process of medical workers and the experience of patients are optimized.

The utility model relates to nursing instrument technical field, and disclose a kind of diabetic foot protection device, including protection device bottom pad, the top of protection device bottom pad is equipped with flexible protection body, the side of protection device bottom pad is equipped with rotating shaft, the side of rotating shaft is rotatably connected with hard protection body, the side of protection device bottom pad is fixedly connected with first connecting block, the side of hard protection body is fixedly connected with connecting plate, the top of first connecting block is equipped with the insertion slot, the top of connecting plate is fixedly connected with second connecting block, the one end of second connecting block is equipped with structure slot.The foot protection device for lower limb nursing of diabetic patient can make medical staff more conveniently observe and replace the wound dressing of affected side toe, help to prevent disease from getting worse, and improve the efficiency of nursing work, at the same time, it reduces the discomfort of patient suffered from repeatedly wearing protection device.

The invention discloses an anti-burst chair of a constraint and protection device for a mental patient and a use method of the anti-burst chair. The invention relates to the technical field of psychiatric nursing equipment. The psychiatric nursing equipment comprises a seat, a leg fixing assembly, a hand fixing assembly, an upper body fixing assembly and a seat opening. The leg fixing assembly is accurately fixed through an insertion plate and a bolt; the hand fixing assembly is matched with different wrists through an elastic band and a fixing column. The upper body fixing assembly comprises a rubber pillow and an adjustable fixing belt, and both fixation and comfort are achieved. The mental patient restraint device solves the problems that existing equipment is poor in adaptability, not firm in restraint and low in patient comfort level, all-directional, flexible and safe restraint protection of mental patients is achieved, and the safety and convenience of nursing work are improved.

The invention provides a self-disinfection nursing trolley. The self-disinfection nursing vehicle comprises a vehicle body, a top platform is fixedly installed at the top of the vehicle body, a plurality of drawers are fixedly installed at the bottom of the top platform, the drawers are installed on the vehicle body, an installation plate fixedly installed on the vehicle body is arranged below the drawers, an ozone generator is fixedly installed at the top of the installation plate, and the ozone generator is fixedly installed at the bottom of the vehicle body. A connecting pipe is fixedly mounted on the ozone generator, the ozone generator is communicated with the plurality of drawers through the connecting pipe, and a plurality of ultraviolet disinfection lamps are fixedly mounted on the inner walls of the tops of the drawers. The self-disinfection nursing vehicle has the advantages that the self-disinfection nursing vehicle is provided with an integrated automatic disinfection system, instant and efficient disinfection can be achieved after the nursing vehicle is used, the hospital infection risk is reduced, and the nursing work safety and convenience are improved.

The invention relates to the technical field of sickbeds, in particular to a video electroencephalogram examination bed which comprises a first side plate, an electric rotating shaft, a second side plate, a DD motor, a first long rod, a first connecting block, a second long rod and a threaded rod. The two sides of the supporting frame are each fixedly connected with a first side plate. The two sides of the supporting frame are each fixedly connected with an electric rotating shaft. Each electric rotating shaft is rotationally connected with a second side plate. Through cooperation of an electric rotating shaft, a second side plate, a first long rod and a second long rod, a conventional quilt can be wrapped on the inner sides of the bottom plate, the first side plate and the second side plate to protect a patient, the front side and the rear side of the quilt can be flattened through the electric rotating shaft and the second side plate, and the patient can conveniently get on and get off the bed; the problem that a patient is difficult to get in and out of a bed due to the fact that a soft protection pad is used for protecting the patient in the prior art is solved, and compared with a soft protection pad customized according to a sickbed in the prior art, the quilt is simpler in structure, so that cleaning and storage are more convenient, and convenience of nursing work is improved.

The utility model belongs to the technical field of medical instruments, and particularly relates to a multifunctional nursing bag for burn department, which comprises a bottom box and a movable box, the movable box is arranged at the top of the bottom box and can be pushed leftwards, an isolating frame is arranged in the bottom box, drawers capable of being pulled out are arranged on the front side and the rear side of the bottom box, and a box cover is arranged at the top of the movable box. The movable box is movably connected with a handle, and two supporting legs capable of being stored are arranged at the bottom of the left side of the movable box. According to the nursing device, the risk of cross infection between the appliances can be effectively avoided by storing the appliances required by nursing in different independent spaces in a classified mode, all the spaces can be opened at the same time and do not affect one another, medical staff can be better helped to complete nursing work, and practicability is high.

AI-DRIVEN SELF-SANITIZING MEDICAL NURSING WORKSTATION

The invention relates to the technical field of beds special for nursing, and provides an intelligent nursing bed with a bathing function, which comprises a server, a nursing bed, a position adjusting module, a support deformation module and a water tank shower module, the water tank showering module, the position adjusting module and the supporting deformation module are arranged in the showering groove, the water tank showering module is used for showering a user falling into the showering groove, the position adjusting module is used for adjusting the showering posture of the user, and the supporting deformation module is used for adjusting the showering depth of the user; through cooperation of the position adjusting module, the supporting deformation module and the water tank shower module, the nursing bed can complete intelligent adjustment in multiple aspects such as position, posture, depth and water temperature under the assistance of nursing personnel, the operation burden of the nursing personnel on a patient in the bathing process is reduced, and the nursing work efficiency is improved.

The invention relates to the technical field of child postoperative nursing, and discloses a child leg postoperative wound nursing device which comprises a limiting plate and arc-shaped plates, an arc-shaped groove is formed in the middle of the lower surface of the limiting plate, the two arc-shaped plates are arranged on the two sides of the interior of the arc-shaped groove, and a nursing opening is formed in the top of the arc-shaped groove. Sliding holes are symmetrically formed in the two sides of the interior of the limiting plate, sliding rods are arranged in the two sliding holes in a sliding and penetrating mode, wedge-shaped grooves are formed in the upper surface of the arc-shaped plate, wedge-shaped blocks are clamped in the wedge-shaped grooves, and the lower ends of the sliding rods are fixedly connected with the wedge-shaped blocks; and limiting mechanisms for limiting the wedge-shaped block to move relative to the arc-shaped plate are arranged on the two sides of the wedge-shaped block. According to the nursing device for the postoperative wounds of the legs of the children, the legs of the children can be stably limited, the legs of the children are effectively prevented from moving during nursing, the nursing device can be rapidly installed on sickbeds of different specifications, and the nursing work efficiency can be greatly improved.

The invention relates to the technical field of medical informatization, and discloses a nursing reward performance data element standard construction and structured acquisition method, which comprises the following steps: acquiring nursing work scene parameters; defining a data element identifier, a data type and a constraint condition; constructing a directed graph structure data element relation model; determining a collection target data element through the event monitor; using a multi-source data interface to obtain nursing work records; and carrying out structured processing and transmission. According to the method, the data acquisition error rate is reduced through structural data element constraint and an automatic verification mechanism; a data element standard library and a pushing mechanism are adopted, so that the weight parameter adjusting time is shortened; the labor cost is reduced by multi-source data interface integration; the nurse satisfaction degree is improved through dynamic weight calculation; the directed graph data element relation model enhances the business change adaptation capability of the hospital system and shortens the transformation period.

The scrotum nursing device comprises a connecting belt, hook-and-loop fasteners are fixedly connected to the two ends of the connecting belt, and an adjusting assembly, a nursing mechanism and a supporting assembly are sequentially arranged on the surface, away from the hook-and-loop fasteners, of the connecting belt; the adjusting assembly comprises a mounting belt fixedly connected to the middle of the outer surface of a connecting belt, the device can be worn on the waist of a patient through cooperation of the connecting belt and a hook-and-loop fastener, then the position of the upper punching plate and the lower punching plate on the surface of the mounting belt can be adjusted through a merging belt, and the upper punching plate and the lower punching plate are adjusted to adapt to the position of the nursing part of the patient. Then, a to-be-nursed part can be placed between the surfaces of the two brackets, so that the to-be-nursed part is erected and flushed, meanwhile, the two hands of a medical worker can be liberated in cooperation with the arrangement of nozzles in the surfaces of the upper flushing plate and the lower flushing plate, flushing and nursing work can be conducted by directly communicating a pipe body of flushing fluid, and the practicability of the prior art can be improved through the arrangement of the device; and popularization and use are facilitated.

This invention discloses an integrated method and system for wound area recognition and recovery time prediction. Belonging to the interdisciplinary fields of medical image processing, artificial intelligence, and clinical nursing, this invention aims to solve the problems of low segmentation accuracy, subjective recovery time prediction, and low operational efficiency caused by the separation of wound recognition and recovery time prediction in traditional wound assessment methods. The key technical points are: employing optimized U-Net++ network technology to achieve accurate wound segmentation, then fusing multi-dimensional features with an XGBoost model to predict recovery time, and integrating image acquisition, processing, quantification calculation, and result output functions. This system is adaptable to various scenarios such as hospital clinical assessment and home nursing monitoring, providing objective and quantifiable assessment data for acute and chronic wounds such as trauma and pressure ulcers. Simultaneously, it achieves integrated processing of wound condition assessment and recovery prediction, significantly improving the accuracy and efficiency of nursing work.

The invention relates to the technical field of wound nursing frames, and discloses a wound nursing frame, which comprises a bottom plate and a plurality of self-locking universal wheels rotationally connected to the bottom of the bottom plate, and further comprises a lifting part mounted at the top of the bottom plate; the moving part is arranged above the bottom plate; the fixed part is arranged above the movable part; the lifting part comprises a lifting assembly; the lifting assembly is mounted at the top of the bottom plate; the driving assembly is arranged above the bottom plate; the lifting assembly comprises a plurality of rectangular supports fixedly connected to the top of the bottom plate, and sliding blocks are slidably connected into the rectangular supports. By arranging the lifting part, the problems that in the using process of an existing wound nursing frame, the height is inconvenient to flexibly adjust according to the actual requirements of a patient, the existing wound nursing frame is difficult to adapt to various using scenes, the using comfort of the patient is reduced, and the nursing work efficiency is affected are solved.

According to the clinical patient intelligent sickbed fused with the AI voice robot and the application method of the clinical patient intelligent sickbed, the voice intelligent sickbed is designed, a pressure sensor (used for sensing the clinical state of a patient), the AI voice robot, scanning equipment, a terminal and the like are integrated, and the clinical time of the patient can be sensed; and activating the voice robot to perform intelligent questioning and answering and collecting questioning and answering pair information of the patient. Meanwhile, the sensor scanning equipment scans and records patient information. The AI voice robot can replace a nurse to complete basic inquiry, examination and other work when a patient is clinically examined, so that nursing resources are saved, clinical inquiry or nursing work of an assembly line is removed, and the nursing pressure of a hospital is relieved.

Provided herein is a care coordination support platform (“CCSP”) computer system including a in communication with a memory device for coordinating care. The processor is programmed to: (i) register a user through an application, (ii) register a caregiver through the application, (iii) receive input from the user or the caregiver defining an event of the user, (iv) assign the event to a caregiver based upon personal and scheduling data of the caregivers, (v) create a care schedule of the user, (vi) display the care schedule to the caregiver, (vii) receive a question regarding the from the user or the caregiver, (viii) convert the question into a query, (ix) run the query against an event database, and (x) transmit a response to the question to the processor.

The utility model relates to the technical field of restraint nursing equipment, in particular to an improved restraint glove convenient to fix, which solves the problems of complicated fixation and inconvenience in operation in the prior art, finger sides of glove bodies are semicircular, and after zippers are operated to open zippers, the finger sides of the glove bodies are opened to form a palm inner side and a palm outer side; the palm inner side and the palm outer side form a cloth palm space; the wristlet part is communicated with the cloth palm space; one side, positioned in the cloth palm space, of the palm inner side is detachably connected with a restraining ring part; and the wrist sleeve part is detachably connected with a wrist restraint ring. The nursing safety is guaranteed, meanwhile, simple and efficient fixing is achieved, and nursing work can be carried out conveniently; in addition, due to the fact that the middle finger is bound, the patient can be effectively prevented from scratching, extubation and other dangerous behaviors can be prevented.

The utility model discloses a body cleaning device for neonatal care, which belongs to the technical field of neonatal care and comprises a bath tub, a wrapping net for increasing friction is mounted in the bath tub, and a cleaning block for cleaning the body of a neonate is mounted on one side of the bath tub. The top of the cleaning block is fixedly connected with semicircular protruding blocks used for cleaning the fingers of the newborn baby, the bottom of the cleaning block is rotationally connected with a material storage box, the bottom of the material storage box is fixedly connected with a water conveying pipeline, and the semicircular protruding blocks are installed at the top of the cleaning block, so that the cleaning block drives the semicircular protruding blocks to rotate to conduct friction cleaning on the hand of the newborn baby when rotating. And the fingers of the newborn are cleaned by utilizing the gaps between the semicircular bumps, so that a plurality of fingers of the newborn can be simultaneously cleaned, the cleaning time is effectively saved, the exposure time of the newborn is shortened, the risks of catching cold and the like are reduced, and the overall efficiency of nursing work is improved.

The invention discloses a blood sampling auxiliary bolster integrating automatic pressurization and cushion towel replacement functions. The blood sampling auxiliary bolster comprises a flexible supporting cushion layer, an upper arm automatic pressurization air bag, a gas guide pipe, a disposable cushion towel, a cushion towel replacement mechanism, an operation control area and a power supply assembly. The control area is operated to control inflation and deflation of the air bag, and automatic pressurization and decompression operation on the upper limbs of a patient is achieved. The pad towel is automatically replaced through the storage reel and the guide roller, the operation efficiency is improved, and the risk of cross infection is reduced. The bolster structure supports detachable cleaning, and the high-frequency use requirement under the medical scene is met. Optionally, the device further comprises a recycling reel, a closed-loop pressure control module and a data communication module, and synchronous recycling of the used pad towel, pressure closed-loop adjustment and wireless uploading of blood sampling information are achieved. The automatic blood sampling device is reasonable in structural design, convenient to operate, capable of reducing the nursing work intensity and improving the standardization and automation degree of the blood sampling process, and suitable for various scenes such as outpatient service, sickrooms and mobile blood sampling.

The invention discloses an intravenous therapy and nursing comprehensive training system which comprises a memory, a central processing unit and a computer program which is stored in the memory and can run on the processor, and the central processing unit executes the computer program and runs in a simulation training operation module contained in the system. Wherein the formatting module is used for formatting the platform for logging in the comprehensive operation training system for vein treatment and nursing; the identity recognition module is used for recognizing the identity of a user, carrying out identity recognition and sign-in of nursing personnel and doctors, and sending sign-in data to the central processing unit and the nursing condition simulation evaluation module; a login platform loading module and other modules; the system has the advantages that a safe, economical and reusable simulation training operation platform is provided, various vein treatment operations can be simulated, and the actual operation ability of nursing personnel in nursing work in the future is remarkably improved through repeated simulation operation training.

This invention discloses a multimodal spatial interaction head-mounted system and method for clinical nursing, comprising the following modules: A) a management platform; B) an indoor positioning and wireless communication base station, wherein the indoor positioning and wireless communication base station includes an ultra-wideband (UWB) positioning module and a positioning QR code; C) a nursing workstation, wherein the nursing workstation includes a data terminal, which includes an EHR / HIS integration module, a workflow configuration interface, and a device IoT gateway; and D) a head-mounted glasses terminal. This invention achieves high-precision spatial anchoring through hierarchical fusion positioning of UWB and visual SLAM, introduces multimodal aseptic interaction logic supporting emergency coverage commands to adapt to clinical practice, and innovatively adopts a dynamic privacy rendering and bystander detection mechanism based on the line-of-sight cone, effectively resolving the contradiction between information visualization, aseptic operation standards, and patient privacy protection in clinical nursing.

The invention provides a urine shunting and recycling device, and belongs to the technical field of orthopedic nursing. Comprising a flow guide shell, butt joint holes which are evenly distributed are formed in the inner wall of the flow guide shell, and flow dividing and collecting assemblies are arranged on the inner walls of the butt joint holes. The diversion urine guide assembly comprises rotating plates symmetrically and rotatably connected to the inner wall of the diversion shell, a reversing shell fixedly connected to the side walls of the rotating plates, and a liquid inlet pipe fixedly connected to the top wall of the reversing shell. According to the invention, the automatic detection assembly monitors the weight of the urine storage bag in real time through an S-shaped tension sensor, urine amount information can be fed back in time, overflow caused by overfullness of the urine storage bag is avoided, intelligent flow distribution is realized through cooperation of the servo motor and the automatic detection assembly, the inspection frequency of nursing personnel is reduced, the nursing work is more targeted, and the working efficiency is improved. And the safety and comfort of patient nursing are improved.

The invention discloses a ward electronic calling and information display system based on central nursing data, and aims to solve the problems that an existing ward calling system depends on handwritten cards, and information updating is inconvenient. The system comprises a central nursing data server, a data interface module and an electronic terminal display device arranged in a ward. The data interface module is connected with a hospital nurse station core system, automatically obtains patient information and nursing grade change data, and synchronizes the patient information and the nursing grade change data to a central nursing data server. The ward terminal display device receives data from the server in real time, dynamically displays patient names, bed numbers and nursing grade information, and replaces traditional handwritten cards. According to the invention, automatic and real-time updating and electronic display of patient information from a nurse station system to a ward doorway are realized, the problems of updating lag and error proneness of a handwritten card are effectively avoided, and the efficiency and accuracy of nursing work are remarkably improved.

A nursing support and a nursing bed for assisting rehabilitation comprise a three-section electric bed body and a nursing support, the nursing support comprises a mounting base, a connecting base arranged on the mounting base and an elastic band for exercising a patient, and one end of the mounting base is mounted on the back of the leg section of the three-section electric bed body; mounting support arms are arranged at the left end and the right end of the connecting base, a plurality of buckle holes which are arranged along a straight line are formed in the mounting support arms, and hanging buckles which can be detachably buckled in the buckle holes are fixed at the two ends of the elastic band. According to the utility model, a patient can be directly subjected to elastic band training on the nursing bed without additional transfer steps, so that the nursing process is greatly simplified, and the complexity and the cost of nursing work are reduced. In addition, discomfort and risks possibly caused by frequent transfer can be reduced by directly exercising on the nursing bed, and rehabilitation safety of the patient is further guaranteed.

The invention provides a big data-based nursing knowledge graph generation method and a child nursing service system, and relates to the technical field of nursing knowledge management.The method comprises the steps of firstly dividing historical nursing big data into nursing program stages to obtain units containing data of all the stages, then extracting cross-stage entity association to form a nursing entity cross-stage association set, and finally generating a nursing knowledge graph; organizing knowledge units based on the nursing program logic model, generating nursing scene knowledge units, labeling evidence levels for the scene knowledge units, generating evidence enhanced nursing knowledge units, and finally constructing a dynamic nursing knowledge graph according to the evidence enhanced nursing knowledge units. The dynamic nursing knowledge graph comprises scene knowledge nodes, cross-stage relation edges and an evidence attribute feature set, intelligent knowledge support can be provided for nursing work, and the quality and efficiency of nursing services are effectively improved.

The invention discloses an intelligent patient posture monitoring method and system based on the Internet of Things, and belongs to the technical field of nursing. Joint angle data of a patient are collected in real time through the Internet of Things, and a real-time posture data sequence with time nodes is generated; sampling at equal intervals by taking day as a period, and calculating a joint angle error sequence; evaluating the attitude correlation degree based on the error, and constructing a two-dimensional coordinate system to fit an attitude correlation curve; converting the curve into a digital characteristic straight line with staggered high and low horizontal lines and pushing the digital characteristic straight line to a nursing end; the technical blank of joint-level dynamic monitoring, multi-dimensional data association analysis and visual early warning is filled up, intelligent and continuous monitoring and visual analysis of patient postures can be achieved, an intelligent solution is provided for clinical posture management, meanwhile, the precision and efficiency of nursing work are improved, and the patient posture monitoring and early warning system is suitable for popularization and application. The method is suitable for posture management of long and short-term bedridden patients.

The utility model relates to the technical field of drainage tube fixing, in particular to a liver and gall nursing drainage tube fixing device which comprises a mounting plate, three clamping grooves are formed in the front end of the mounting plate, fixing mechanisms are movably connected in the three clamping grooves in a clamped mode, first hook-and-loop fastener rough surfaces are arranged on the left portion and the right portion of the lower end of the mounting plate respectively, and the left portion and the right portion of the lower end of the mounting plate are provided with second hook-and-loop fastener rough surfaces respectively. A protective pad is arranged at the lower end of the mounting plate, first hook-and-loop fastener hook faces are arranged on the left portion and the right portion of the upper end of the protective pad, and elastic bands are arranged at the left end and the right end of the mounting plate. The fixing device for the liver and gall nursing drainage tube has a certain buffering effect while the drainage tube is installed and fixed, the problem that the skin of a patient is pressed is solved, meanwhile, operation of medical staff is easy, installation time and energy are saved, nursing work efficiency is improved, information obtaining efficiency is improved, and the fixing device is suitable for popularization and application. And the whole device is convenient to disassemble and clean, and secondary use is facilitated.