502results about How to "Easy to add" patented technology

The invention discloses an intelligent interactive Agent system based on Langchain and an implementation method, and relates to the technical field of natural language processing and artificial intelligence. Comprising the steps of 1, establishing an intelligent interactive Agent system by using an interface and an integrated tool provided by a Langchain framework, 2, managing calling of various tool modules and services through a central scheduling module, and dynamically registering and unbinding the tool modules by using the interface provided by the Langchain framework, and 3, processing user input by using a large language model through a process management module, and establishing an intelligent interactive Agent system. 4, a series of tool modules are integrated through the integrated tool management module, the tool modules comprise a text search tool, a weather query tool and a video information acquisition tool, each tool module works independently or is in linkage with other tool modules, and the tool modules are connected with the integrated tool management module. And 5, managing a user interaction interface through a front-end management module, supporting a user to query and control in a natural language, displaying a processing progress and a processing result in real time, and providing feedback and help information.

The invention discloses a Kafka-based buried point data transmission and storage method and system. The method comprises the following steps: collecting and sending buried point data of a client; the server receives, processes and forwards; storing and managing Kafka data; and the Dores starts the Route Load to consume the Kafka data. According to the system architecture, the buried point data can be quickly processed and stored, real-time analysis and utilization of the data are realized, a large amount of buried point data can be easily handled, blockage and loss of the data in the transmission process are avoided, the system architecture has better expansibility, new modules or components can be conveniently added to realize new functions, and the system architecture is convenient to use. And large-scale reconstruction of the whole architecture is not needed.

The invention discloses a natural vegetable oil composition as well as a preparation method and application thereof. The natural vegetable oil composition comprises sunflower seed oil, simmondsia chinensis seed oil, grape seed oil and camellia seed oil. The feeding mass ratio of the sunflower seed oil to the simmondsia chinensis seed oil to the grape seed oil to the camellia seed oil is 1: (0.5-1.5): (0.5-1.5): (0.5-1.5); the components are uniformly mixed during preparation, practice shows that the combination of the four natural plant-derived oils has an excellent moisturizing effect and a skin repairing effect and has a remarkably better and more balanced effect compared with a single or partial combination of the four natural plant-derived oils, and particularly, the remarkable moisturizing and skin repairing effects can be obtained only by a small addition amount; the composition is beneficial to addition and use in cosmetics, does not need to adopt excessive emulsifiers for additional emulsification and dispersion, is beneficial to reduction of irritation brought by the emulsifiers, and is good in use experience.

The invention provides a waste gas treatment device and process for light brick production, and relates to the technical field of waste gas treatment. A control panel and a buzzer alarm are mounted on the left side of the waste gas pretreatment unit, and the control panel is electrically connected with the buzzer alarm; the exhaust unit is mounted at the top end of the waste gas pretreatment unit; four groups of waste gas purification units are arranged, and the four groups of waste gas purification units are mounted in the exhaust unit; the driving unit is mounted on the right side of the waste gas pretreatment unit; the auxiliary unit is mounted on the waste gas pretreatment unit and the exhaust unit; the detection unit is mounted on the waste gas pretreatment unit; the pretreatment liquid can be selected from purified water or chemical liquid and the like, so that particulate matters or harmful gas in waste gas can be conveniently pretreated; the problems that a pretreatment structure is generally lacked, tiny particles and harmful gas in waste gas cannot be pretreated, and the subsequent purification difficulty is increased are solved.

The invention relates to a homology analysis method and device for binary code files and computer equipment. The method comprises the following steps: obtaining and identifying a function call graph corresponding to each binary code file through a security monitoring program; identifying isomorphic sub-graphs among the binary code files through a hybrid search strategy, and performing symbol program slicing processing on respective write function nodes in each isomorphic sub-graph to obtain symbol program slicing codes corresponding to the respective write function nodes of each isomorphic sub-graph; performing escape processing on each symbol program slice code corresponding to the isomorphic sub-graph to obtain each piece of mathematical semantic information corresponding to the isomorphic sub-graph, and performing similarity calculation to obtain a code similarity value between the binary code files; therefore, the homologous binary code file is identified. By adopting the method, the homology analysis accuracy of the highly confused binary code file can be improved.

The invention discloses a high-viscosity stirring reaction kettle, and relates to the technical field of chemical equipment, the high-viscosity stirring reaction kettle comprises a stirring reaction kettle and a lifting assembly, the lifting assembly comprises a bottom plate, the left side of the upper surface of the bottom plate is fixedly connected with a supporting frame, the right side of the supporting frame is fixedly connected with a movable sliding rail, and the right side of the movable sliding rail is slidably connected with a connecting plate through a sliding block; the stirring reaction kettle comprises a first kettle body, the outer side of the first kettle body is fixedly connected with a second kettle body, the outer surface of the second kettle body is fixedly connected with at least one connecting seat, the bottom of the connecting seat is fixedly connected with a spring shock absorber, and the bottom of the spring shock absorber is fixedly connected to the upper surface of the U-shaped frame; a kettle cover is fixedly connected above the first kettle body through bolts, and a stirring assembly is arranged in the first kettle body. The reaction kettle has the advantages that the double-layer structural design can ensure the temperature stability in the reaction process, the stirring assembly can help to uniformly distribute high-viscosity materials, and the phenomenon of local accumulation or caking of the materials in the stirring process is prevented.

The invention relates to the technical field of transformer iron core lamination, in particular to a transformer iron core lamination device and an operation method thereof.The transformer iron core lamination device comprises an operation cabinet and a frame body, and further comprises a lamination table, a feeding table, a hopper, a shifting piece, a friction roller, a piece arranging assembly, a piece overlapping preventing assembly and a lamination assembly; the lamination table is installed on the operation cabinet in a vertically sliding mode, the feeding tables are symmetrically arranged on the two sides of the lamination table and fixedly connected with the top of the operation table, the hopper is installed on the operation table in a vertically moving mode, and the hopper penetrates through the top wall of the operation table and is matched with the inner walls of the feeding tables in an inserted connection mode. Downward friction force is applied to the edges of the silicon steel sheets through the friction rollers, the silicon steel sheets on the bottom layer can be pushed down, two layers of silicon steel sheets are separated in the initial moving stage, the silicon steel sheets on the bottom layer are not lifted, position deviation caused by falling is avoided, and the lamination precision is further improved.

The invention discloses a composition for resisting porcine viral diarrhea and application of the composition. The composition for resisting porcine viral diarrhea is prepared from the following components in parts by mass: 2 parts of phloretin, 1 part of N-acetyl-D-galactosamine and 100 parts of proline. The composition can further comprise one or more auxiliary materials of absolute ethyl alcohol, propylene glycol, dimethyl sulfoxide, edible oil, water, tween-80, lactose, defatted rice bran, corncob powder, soluble starch, bran, silicon dioxide, montmorillonite, vermiculite, medical stone, zeolite powder, white carbon black and the like. The composition can significantly inhibit the proliferation of PEDV, TGEV and PoRV, and inhibit the infection of PEDV, TGEV and PoRV on cells, and further, the composition can be used for preparing drugs or feed additives for resisting porcine diarrhea diseases caused by viruses such as PEDV, TGEV and PoRV.

The invention provides a fluid special effect rendering method and device, electronic equipment and a storage medium, and relates to the technical field of animation rendering. Comprising the following steps: coloring a target model according to a color attribute of a target fluid, and determining initial color information of each vertex in the target model; according to the initial color information of the vertexes in the target area of the target model, adjusting the initial color information of the vertexes in the connection area of the target model, and generating target color information of the vertexes in the target model; determining target position information of each vertex in the target model under each time frame according to the position information of each vertex in the target model and the generated fluid swing attribute information; and rendering and displaying the target model and the target fluid special effect in the target model according to the target color information of each vertex in the target model and the target position information of each vertex under each time frame. The swing attribute of the fluid is controlled through the self-defined attribute based on Houdini, and the authenticity of the fluid rendering effect is improved.

The utility model relates to the technical field of carbon dioxide production, and discloses a carbon dioxide production gas internal moisture drying mechanism which comprises a drying box body filled with a concentrated sulfuric acid solution. A rotating rod is rotationally connected between the top wall and the bottom wall in the drying box body, a plurality of stirring rods are fixedly connected to the lower end part, located in the concentrated sulfuric acid solution, of the rotating rod, a plurality of fixing boxes are fixedly connected to the upper end part, located in the concentrated sulfuric acid solution, of the rotating rod, and a fixing plate is inserted into each fixing box; a drying plate is arranged on the surface of each fixing plate, an air pump is fixedly installed on the side face of the drying box body, when the drying mechanism is used, moisture in carbon dioxide gas can be dried multiple times, the drying effect is better, meanwhile, the drying plates can be conveniently and rapidly replaced, and use is convenient.

The invention belongs to the technical field of biological detection, and particularly relates to an auxiliary device for bovine tuberculosis kit detection and a use method of the auxiliary device. The problems that existing bovine tuberculosis detection equipment is large in size, inconvenient to carry to the site, complex in operation, low in detection efficiency and high in detection cost are solved. According to the scheme, a plurality of vibration assemblies are arranged on a box body, the vibration assemblies are connected with a supporting assembly, the vibration assemblies are used for driving the supporting assembly to move up and down, a storage box is placed on the supporting assembly, a pore plate is arranged on the storage box, and a sample tube is placed on the pore plate; the auxiliary device for bovine tuberculosis kit detection has the advantages of being small in size, light in weight, easy and convenient to operate, convenient to carry, low in cost and the like so as to meet the requirement for on-site rapid detection, especially in areas with limited resources, the timeliness and accuracy of bovine tuberculosis diagnosis are improved, prevention and control measures can be taken in time, and the detection efficiency is improved. Disease transmission risks are reduced, and healthy development of animal husbandry is guaranteed.

The invention discloses a graphite roasting device. Comprising a mounting mechanism, a roasting mechanism is mounted on the mounting mechanism, one end of the roasting mechanism is connected with a power mechanism, and a cover sealing mechanism is mounted at one end of the roasting mechanism; the mounting mechanism is used for supporting and mounting the roasting mechanism, the power mechanism is arranged at one end of the roasting mechanism and used for providing power output and driving the roasting mechanism to rotate, and the cover sealing mechanism is used for sealing the roasting mechanism so that graphite can be conveniently put into the roasting mechanism. The roasted graphite can be conveniently discharged; the graphite stirring device can provide speed reduction power to drive the roasting mechanism to rotate, graphite is overturned, the sealing performance and feeding and discharging are improved through the cover sealing mechanism, the roasting mechanism is supported and rotated through the mounting mechanism, the graphite is stably rotated and roasted, the graphite is stirred through rotation, the situation that the graphite adheres to the stirring device is reduced, and discharging and cleaning are facilitated.

The invention provides a farmland purification recession treatment device which comprises a stirring kettle, a medicine feeding mechanism and a stirring mechanism installed in the stirring kettle, the medicine feeding mechanism comprises a medicine containing box rotating around the stirring kettle, the medicine containing box is filled with powder medicine, and the medicine containing box is driven by a driving motor installed on the stirring kettle; a discharging cover is fixedly connected to the discharging end of the medicine containing box, a sliding baffle capable of moving in a reciprocating mode is installed below the discharging cover, discharging holes are formed in the upper surface of the sliding baffle and the upper surface of the discharging cover, and the positions of the upper discharging hole and the lower discharging hole are staggered. The medicine feeding assembly is arranged on the stirring kettle, the medicine feeding assembly automatically conducts shaking discharging on the medicine powder, the medicine powder is put into the stirring kettle in a dispersed mode, mixing of the medicine in water is facilitated, and the treatment effect is guaranteed.

The utility model discloses a filling forming mold of a washing machine balancing weight, and relates to the technical field of washing machine balancing weights. The discharging machine comprises a machining frame, a telescopic rod is fixedly installed on the inner top face of the machining frame, one end of the telescopic rod is fixedly connected with a discharging machine body, a supporting table is fixedly installed on the inner bottom face of the machining frame, a mold body is movably installed at the top end of the supporting table, and a U-shaped plate is movably installed below the supporting table. The double-thread screw is rotated through the motor, the double-thread screw rotates to drive the clamping plates to move oppositely, the clamping plates move oppositely to clamp and fix the die body, meanwhile, the sliding blocks are matched with the clamping plates to slide in the sliding grooves to limit the clamping plates, the fixed die body is aligned with the discharging machine body, then the telescopic rod is driven to push the discharging machine body, and the discharging machine body is driven to discharge the die body. And the discharging machine body makes contact with the mold body and then conducts feeding, so that clamping and fixing of the mold body and convenient feeding are achieved, the feeding stability of the mold body is improved, waste of raw materials is reduced, and economical efficiency is improved.

The invention discloses carbide-free bainite steel with tensile strength larger than or equal to 1300 MPa. The carbide-free bainite steel comprises, by weight, 0.35%-0.45% of C, 1.25%-1.65% of Si, 1.95%-2.45% of Mn, less than or equal to 0.05% of P, less than or equal to 0.05% of S, the preparation method comprises the following steps: heating a hot-rolled medium-thickness raw material plate; cooling is performed; applying pressure to the steel plate by using a pressure device; and air-cooling to room temperature after unloading the pressure. According to the invention, the tensile strength is 1300-1700 MPa, the elongation is 8-14%, the bainite phase change time is shortened to not more than 20 min, the production efficiency is obviously improved, the added elements are simple, only C, Si, Mn and the balance are iron, and the market demand is completely met.

The invention discloses a lithium battery full life cycle health safety management platform which comprises a data acquisition module, a capacitance test module, a deep discharge evaluation module, an internal resistance measurement module, a temperature control module, a graph line module, a model prediction module, an early warning module and an Internet of Things module. Through systematic monitoring and analysis, potential problems can be identified in time, the use of the battery is optimized, the service life of the battery is prolonged, the environmental influence is reduced, the safety and performance of the lithium battery can be managed more effectively, and the risk of accidents is reduced.

The invention discloses a polishing device and a polishing method for silver ornament surface machining, and relates to the technical field of polishing, the polishing device comprises a dry-type smoothing machine, a plurality of hanging tools are arranged in the dry-type smoothing machine, each hanging tool is provided with a transverse driving assembly, two pushing assemblies and a plurality of variable-pitch material storage blocking pieces, the two pushing assemblies are symmetrically arranged at the tops of the hanging tools, and the multiple variable-pitch material storage blocking pieces are arranged at the bottoms of the hanging tools; the variable-pitch material storage blocking piece comprises partition plates, the distance between every two adjacent partition plates can be changed, a tension spring is installed between every two adjacent partition plates, the pushing assembly comprises two symmetrically-arranged upper extrusion blocks, and the upper extrusion blocks are located between the first partition plate and the last partition plate. And upper extrusion blocks on the two pushing assemblies abut against the two partition plates at the first position and the last position correspondingly. The problem that in the prior art, an operator needs to manually adjust the distance between every two adjacent partition plates so as to adapt to the specific size requirements of workpieces of the next batch is solved.

The invention belongs to the technical field of probiotics, and particularly relates to a probiotic microcapsule with digestion resistance and adhesion as well as a preparation method and application of the probiotic microcapsule. According to the preparation method of the probiotic microcapsule with digestion resistance and adhesion, polyphenol, metal ions, soybean protein isolate and xanthan gum are adopted as wall materials, a polyphenol-metal ion complex coating and a complex coacervation system are constructed, and the microcapsule with a double-layer packaging structure is formed. According to the invention, through complexing of tannic acid and iron ions, a uniform coating is firstly formed on the surface of the probiotics, so that the adhesion is improved, and the packaging rate of the probiotics is improved. Meanwhile, the soybean protein isolate and the xanthan gum have a synergistic effect by utilizing the high stability of the soybean protein isolate and the xanthan gum, so that the activity of the probiotics in the storage period is effectively protected, high-quantity protection on the probiotics in a simulated digestion environment can be effectively realized, the probiotics enter intestinal tracts with high stock and high activity and are subjected to high-quantity colonization, and the probiotics are suitable for being developed and applied in probiotic preparations.

The utility model belongs to the technical field of horizontal sand mills, and particularly relates to a horizontal sand mill capable of controlling the grinding amount, which comprises a workbench, an adjusting mechanism arranged at the top of the workbench, a grinding box, an adjusting motor fixedly connected to the top of the workbench, a lead screw fixedly connected to the output end of the adjusting motor, and an adjusting plate in threaded connection with the outer wall of the lead screw. Limiting holes are formed in the adjusting plate, the top of the workbench is fixedly connected with limiting rods, the two limiting rods are located in the two limiting holes, the outer wall of the adjusting plate is fixedly connected with a fixing column, sliding grooves are formed in the outer wall of the grinding box, sliding blocks are installed in the two sliding grooves, linkage blocks are fixedly connected to the outer walls of the sliding blocks, and L-shaped supports are fixedly connected to the outer walls of the linkage blocks; linkage grooves are formed in the L-shaped support, the fixing column sequentially passes through the two linkage grooves, and the tops of the two limiting rods are fixedly connected with baffles. Under the action of the adjusting motor, the flow of the coating is controlled in real time, meanwhile, blockage of the coating which is not ground is prevented, and the cost for replacing the electromagnetic valve is saved.

The utility model relates to the technical field of plastic film cleaning, in particular to a plastic film cleaning machine which comprises a cleaning machine body, the front face of the cleaning machine body is rotationally connected with a feeding roller, a first guide roller is arranged in the cleaning machine body and located behind the feeding roller, and a soaking disinfection chamber is arranged behind the first guide roller. A cleaning assembly is arranged behind the soaking disinfection chamber; the cleaning assembly is used for performing multiple cleaning on the plastic film; according to the plastic film cleaning machine, disinfection alcohol can be conveniently added into the soaking disinfection chamber through a feeding hopper, meanwhile, a plastic film is conveniently guided through a conveying roller, the plastic film is soaked in the alcohol, and then the surface of the plastic film is cleaned through a cleaning assembly; according to the arrangement, disinfection and cleaning of the plastic film can be completed on the same production line; compared with an existing plastic film cleaning machine, the overall practicability of the plastic film cleaning machine can be improved through the design.

The utility model belongs to the technical field of lubricating oil additive filling, and particularly relates to a lubricating oil additive finished product filling device which comprises a base, supporting legs are arranged at the four corners of the bottom of the base, a filling mechanism is installed on the top of the base, and the rear end of the filling mechanism is communicated with a stirring mechanism. And a conveying mechanism is arranged below the filling mechanism. According to the filling mechanism disclosed by the utility model, the lubricating oil additive can be quickly filled through the cooperative operation of the liquid pump, the hose, the connecting pipe and the filling head. The electric telescopic rod can adjust the height of the filling head to adapt to filling containers of different specifications, and the universality of the equipment is improved; the electromagnetic valve can accurately control opening and closing of each filling head, and the accuracy of the filling amount is ensured.

The invention discloses an electric power image target detection method and system based on feature fusion and attention. The method comprises the following steps: carrying out basic information setting on edge equipment; performing image acquisition on the to-be-detected power equipment, and preprocessing the acquired image by the edge equipment; the edge device performs defect detection by using a preset target detection model based on feature fusion and attention; and judging whether data acquisition is completed or not, if so, generating defect detection result statistical information of the to-be-detected power equipment, all defect categories and positions which can be identified by the model and the number of defects detected by each category, and otherwise, returning. According to the invention, the appropriate feature map is selected according to the clustering result, and then the combination of the four designed feature fusion modules is utilized to carry out adaptive feature fusion, so that the detection performance on the electric power data set with large target size difference is improved.

The invention belongs to the technical field of metal powder processing, and relates to a metal powder nitriding device which comprises a tank body, an arc-shaped baffle, a spring, a material pushing plate, an electric guide rail, a sealing piece and an elastic rope. A spring is connected between the arc-shaped baffle and the guide rod; the material pushing plate is arranged in the tank body in a sliding manner; the electric guide rail is installed on the tank body, and a sliding block of the electric guide rail is connected with the material pushing plate; a sealing piece is arranged between a sliding block of the electric guide rail and the tank body; the elastic rope is connected between the arc-shaped baffle and the sliding block of the electric guide rail, and the elastic coefficient of the elastic rope is smaller than that of the spring. The arc-shaped baffle is automatically loosened and opened through the elastic rope and the spring, when the pushing plate is reset to half, the arc-shaped baffle is still opened so that metal powder can be conveniently added, then the pushing plate continues to reset to close the arc-shaped baffle, the step of manually opening and closing the arc-shaped baffle is omitted, and operation is convenient.

The invention relates to the technical field of computers, in particular to a network request sending method and device, computer equipment and a computer readable storage medium. The network request sending method comprises the following steps: acquiring a target domain name of a network request and a wide domain name configuration database; determining a specified hierarchy in the target domain name; under the condition that the extensive domain name configuration database is matched with the specified hierarchy, searching a domain name rewriting rule matched with the specified hierarchy in the extensive domain name configuration database; under the condition that the domain name rewriting rule matched with the specified hierarchy is found in the extensive domain name configuration database, modifying the target domain name based on the domain name rewriting rule, and obtaining a request path corresponding to the modified target domain name; and sending the network request based on the request path. By setting the extensive domain name configuration database, the configuration file corresponding to the target domain name can be quickly positioned, and the efficiency and stability of configuration analysis are improved.

The utility model provides a beer brewing yeast adding device which comprises an adding device body, the adding device body comprises a conical base, a discharging pipe is movably installed on the top of the conical base, a barrel body is fixed to one end of the discharging pipe, a fixing frame is fixedly installed on the side of the barrel body, a motor box is fixedly installed on the fixing frame, and the motor box is provided with a motor. A feeding pipe is fixed to the top of the barrel body, a sealing cover is rotatably installed on the feeding pipe, a fixing ring is welded to the inner wall of the barrel body, and a fixing disc is movably installed on the fixing ring. According to the beer brewing yeast adding device, when the beer brewing yeast adding device is used, the conical base is placed on a container, the contact area between the conical base and the container is increased, the discharging pipe moves downwards to enter the feeding port of the container in the later period, the discharging pipe and the conical base are matched for supporting and fixing, and the beer brewing yeast adding device can be conveniently placed on the container to complete yeast adding.

The fish feed feeding equipment comprises a feed storage barrel, a feed conveying device and a feed throwing device, the feed conveying device comprises an input end and an output end, the input end of the feed conveying device is connected with a feed falling opening of the feed storage barrel, the output end of the feed conveying device is connected with the feed throwing device, and the feed storage barrel is stably erected and fixed to the ground beside a fish pond through a rack. The conveying device comprises a conveying pipe and a power device, an input end and an output end are formed at the two ends of the conveying pipe respectively, and feed falling from the input end is pushed by the power device to enter the throwing device through the output end along an internal channel of the conveying pipe; the side portion of the storage barrel is connected with a supporting rod extending transversely, the conveying pipe and the supporting rod extend in the same direction, the output end of the conveying pipe is connected to the tail end of the supporting rod, and the throwing device is installed at the output end and can be closer to the center of a fishpond to throw materials. By means of the structure, the fish feed feeding device does not need to be arranged by erecting a shed frame any more, losses caused by collapse of the shed frame are eradicated, and a user can add feed more conveniently.

The invention discloses a publishing and subscribing method, system and device under multiple processors and a storage medium, and relates to the technical field of publishing and subscribing, and the method comprises the steps: forwarding a generated subscription request message to a publisher through an agency service in a processor, building a subscriber list, generating a subscription response message, and feeding back the subscription response message to a corresponding subscriber; if the data message changes or a new subscriber appears, sending the to-be-sent data message to a corresponding subscriber in a subscriber list based on the proxy service in the processor; and if the subscriber needs to cancel subscription, sending a subscription cancel message to the corresponding publisher through the proxy service in the processor, and deleting the corresponding subscriber from the subscriber list based on the subscription cancel message. According to the invention, the proxy service is used as a middle layer among multiple processors, the subscription request and the subscription canceling message can be monitored and managed, and if an abnormity or an error occurs, the proxy service can recover or give an alarm, so that the reliability and the stability of the system are enhanced.

The present invention relates to a functional nutritional composition, in particular to an immunity-enhancing composition. The composition comprises: i) human milk oligosaccharides, wherein the human milk oligosaccharides at least comprise neutral fucosylated human milk oligosaccharides; ii) beta-glucans from one or more sources, wherein the ratio of the human milk oligosaccharides to the beta-glucans is 33 to 50:1, and the composition optionally comprises other nutritional ingredients.

The utility model discloses a cavity flusher for anorectal nursing, which comprises a water storage tank structure, the surface of the water storage tank structure is fixedly provided with a cleaning groove structure, the surface of the cleaning groove structure is fixedly provided with a flushing head structure, the surface of the water storage tank structure is fixedly provided with a heating controller, and the heating controller is connected with the flushing head structure. According to the lacuna flusher for anorectal nursing, a certain amount of water is stored by arranging the water storage tank structure and the heating controller, the water is used after being heated and controlled to reach an adaptable temperature, a wound surface is conveniently cleaned by arranging the cleaning groove structure, warm air can be blown to the wound surface after the wound surface is cleaned, and the cleaning effect is good. The small fan heater is connected with the control panel through a circuit for unified control, water or liquid medicine in the water storage tank structure is extracted through the flushing head structure and then sprayed and flushed, a spraying head controls a switch and the water flow through an adjusting ring, and the situation that the wound is flushed by too large water flow is prevented.

The present invention discloses a polytetrafluoroethylene two-color spiral heat shrinkable tube and a preparation method thereof; the method mainly comprises: (1) mixing two-color materials A and B; (2) preforming two-color blanks; (3) extruding paste; (4) drying, sintering, cooling; (5) heat treatment; (6) inflation. The two-color blanks adopt a detachable barrel, and after compaction, a uniform two-color blank dividing line parallel to the axis is obtained. The overall process is simple and efficient, and the prepared two-color spiral heat shrinkable tube has good dimensional stability, relatively uniform pitch, strong and lasting tinting power, and can be used with an endoscope or other equipment to effectively improve the navigation and positioning of medical staff in endoscopic medical treatment and reduce the pain of patients.