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The invention discloses a thrombus excision system. An embolus is extracted through a mechanical embolus extraction device, a blood vessel is dredged, and revascularization of the blood vessel is achieved. A saccule guide catheter is put at the near end of the embolus part when the embolus is extracted, blood flow is temporarily blocked, and thus a fine crushed embolus generated in the embolus extraction process is prevented from being flushed to the far end of the blood vessel; meanwhile, for a relatively large embolus, a part of thrombus can also be sucked by virtue of the saccule guide catheter, and then the residual thrombus can be extracted by virtue of a thrombus exsector. The thrombus exsector, the saccule guide catheter and a delivery microcatheter are arranged on the thrombus excision system disclosed by the invention, wherein the thrombus exsector is used as a main component, an excision spring is arranged, and the release state of the excision spring is a conical spiral state. Compared with the prior art, the thrombus excision system has the advantages that the thrombus exsector is very soft, the minimal through size is 0.014' (0.36mm), the thrombus exsector can easily enter a cerebral vessel, a near-end protection technology is adopted in the operation process, and thrombus suction is combined with mechanical embolus extraction, so that the success rate of the operation is improved, and the complications are reduced.

The invention relates to a manufacturing method for delicious pork slices. To overcome the influence of too much intake of pork products on a human body, the manufacturing method for the delicious pork slices is provided. The manufacturing method comprises the steps of cutting the pork into the pork slices with the thickness of 2-4 mm; immersing the pork slices in an immersion liquid for 10-30 minutes; heating the immersion liquid with the pork slices and cooking for 0.5-1 h; fishing the pork slices out; draining the liquid; packaging and sterilizing. The manufacturing method is characterized in that, based on 100 parts by weight of the pork slices, the immersion liquid comprises, by weight, 1-5 parts of red yeast, 1-10 parts of rice wine, 20-30 parts of soy sauce, 1-5 parts of dried ginger, 10-20 parts of white sugar, 1-5 parts of spices, 1-5 parts of sodium bicarbonate, 15-30 parts of seaweed and 50-60 parts of water. The pork slices processed by the method can effectively prevent damp and hot proliferation in a stomach after being taken, and gives health to a human body while guaranteeing nutrition of the human body.

The application discloses a double-hearth two-stage heating vacuum distillation furnace, which comprises an evaporation furnace and a condensation furnace which are communicated through a gas passage, wherein the evaporation furnace comprises an evaporation furnace body and at least one top heating mechanism which is detachably arranged on the top of the evaporation furnace body; and the condensation furnace comprises a condensation furnace body, a side heating structure and a furnace cover, wherein the condensation furnace body is divided into a temperature control condensation chamber and a plurality of layers of multistage condensation chambers, and the gas passage can be combined or replaced according to the required reaction conditions of different materials. The vacuum distillation furnace can collect different metals through the gradient change of the temperature of the two hearths, reduces the process of secondary distillation of volatile matters after the furnace is stopped, can complete the processing of diversified raw materials, improves the work efficiency and reduces the processing cost; the modular top heating mode directly radiates heat to the materials, improves the heat utilization rate, can realize the working mode of stopping the furnace without stopping the work, helps to improve the work efficiency, and is convenient for completing the furnace cleaning, maintenance and solid material taking and placing.

The application relates to the technical field of infrared emission tube row production equipment, and discloses an infrared emission tube row discharging and stacking mechanism, which comprises a shell and a material collecting frame. Two vertical plates are fixedly connected with mounting seats at the upper ends, the mounting seats are fixedly connected with four positioning columns arranged in a rectangular array at the upper ends, the bottom end of the material collecting frame is provided with four positioning grooves arranged in a rectangular array, one side of the material collecting frame is fixedly connected with two guide rods arranged in a mirror image, one end of the material collecting frame away from the guide rods is fixedly connected with a handle, the upper end of the shell is fixedly connected with a conveying groove body, and one side of the conveying groove body is fixedly connected with a photoelectric sensor. The infrared emission tube row discharging and stacking mechanism is characterized in that the positioning columns on the mounting seats are matched with the positioning grooves at the bottom end of the material collecting frame, the accurate positioning and stable placement of the material collecting frame on the mounting seat are realized, the position of the material collecting frame is accurate and correct in the subsequent discharging and stacking process, and the stacking quality and product integrity are guaranteed.

This utility model relates to the field of guide rail production and handling, and in particular to a handling device for the production of anti-fall guide rails for iron towers. It includes a crossbeam frame and a vacuum suction cup. A U-shaped support frame is fixedly installed on the left side of the lower end of the crossbeam frame. Connecting sleeves are fixedly installed at both the front and rear ends of the U-shaped support frame. A second U-shaped support frame is fixedly installed on the right side of the lower end of the crossbeam frame. Connecting blocks are fixedly installed at both the front and rear ends of the second U-shaped support frame. An installation cavity is provided on the inner side of each connecting block. This utility model connects the connecting blocks of one handling device with the connecting sleeves of another handling device by inserting them together, and uses locking blocks to lock the connecting blocks and connecting sleeves. This allows multiple handling devices to be connected as a whole, facilitating the selective splicing of handling devices according to guide rails of different lengths. This enables adaptation to different models of anti-fall guide rails for iron towers, improving the equipment's adaptability and further enhancing the ease of use of the anti-fall guide rail production and handling device.

The utility model relates to the technical field of medical instruments, and discloses a multifunctional chest bottle trolley convenient to adjust, which comprises a chest bottle trolley main body, a universal pulley yoke and a locker main body, an adjusting mechanism is arranged on the chest bottle trolley main body, an auxiliary mechanism is arranged on the adjusting mechanism, the adjusting mechanism comprises a contraction groove, and the contraction groove is provided with a telescopic rod. The contraction groove is formed in the inner wall of the right side of the chest bottle trolley body, an adjusting frame is slidably connected to the inner wall of the bottom of the contraction groove, an adjusting hole is formed in the outer wall of the front side of the adjusting frame, a shifting piece is slidably connected to the inner wall of the front side of the chest bottle trolley body, and an inserting rod is fixedly connected to the outer wall of the rear side of the shifting piece; the outer wall of the rear side of the shifting piece is fixedly connected with a compression spring. According to the chest bottle trolley, the containing groove, the adjusting hole and other structures are arranged, the inner diameter space of the chest bottle trolley and the height of the supporting rod are adjusted according to requirements, so that chest bottles are more stable and easy to fix, and a patient feels more comfortable. The chest bottle conveying device is not limited to conveying of chest bottles, but also can be used for arranging and storing other landing articles.

A wind turbine (1), comprising a tower (4), a foundation (14), a transition piece (15), which is arranged between the tower (4) and the foundation (14) and which connects the tower (4) to the foundation (14), a platform (19), which is arranged inside the transition piece (15), a service lift (31), which can be lowered to the platform (19), and a permanent working platform (32) which is arranged below the platform (19) and in a distance (d) thereof. Due to the permanent working platform (32), the service lift (31) is easily accessible from below. The labor- and cost-intensive installation of a temporary scaffold below the platform (19) is expendable. Advantageously, the working platform (31) can also be used for array cable installation.

The utility model relates to the technical field of injection mold structures, in particular to an injection mold drying device which is provided with a centrifugal structure with a screwed matched clamping structure to assist in drying and is convenient to fix, take and place, and practicability is improved. Comprising a water guide hopper, a first connecting frame, a restraint ring, a rotating rod, a net basket, a clamping threaded sleeve, a clamping threaded rod, a clamping twisting handle, a clamping contact pad and a top cover, the middle side of the upper portion of the water guide hopper is connected with the outer side of the restraint ring through the first connecting frame, the inner wall of the restraint ring is rotationally connected with the outer wall of the middle of the rotating rod, and the top end of the rotating rod is connected with the middle of the bottom end of the net basket; the middles of the front side and the rear side of the side wall of the net basket are connected with the outer sides of a set of clamping threaded sleeves correspondingly, the outer sides of each set of clamping threaded rods are connected with the middles of the inner sides of a set of clamping screwing handles correspondingly, the middle-rear side of the top end of the water guide hopper is movably connected with the middle-rear side of the bottom end of the top cover through a clamping contact pad, and a locking mechanism and a drying mechanism are arranged between the water guide hopper and the top cover. A driving mechanism is arranged at the bottom of the water guide hopper.

The application provides a guide and breathing system for a bronchofibroscope, which comprises a cover body used for covering a throat and forming a closed cover cavity communicating with a trachea in use, and a pipeline structure fixedly connected with the cover body and comprising an endoscope pipeline and a ventilation pipeline which are independent of each other and communicate with the cover cavity, and a drainage pipeline arranged to pass through the inside of the cover body but not communicate with the cover cavity, so as to communicate with an esophagus through a drainage outlet on the cover body in use. When the guide and breathing system is used, the reflux of secretions of a patient during an endoscope operation can be disposed through the independent drainage pipeline, and the bronchofibroscope only occupies part of the space in the laryngeal mask channel in the case of the endoscope operation, so that the patient can inhale sufficient oxygen, and the safety of the patient during the operation of the bronchofibroscope is ensured.

The application discloses a kind of collaborative robot job parameter dynamic optimization method, comprising: real-time acquisition of the multimodal sensor data of collaborative robot in the process of job, multiple job parameters are analyzed based on job quality evaluation model to identify key parameter set from it;Multi-objective function is constructed with job time, end force as optimization target, and multi-objective function is converted into single-target optimization function by weighting sum method;Key parameter set is input to machine learning model, and single-target optimization function is used as optimization target to carry out iterative optimization, in each iteration, the standard deviation σ of the current learning result of machine learning model is obtained, according to the comparison result of standard deviation σ and preset critical value s, dynamically select optimization strategy, when σ≥s, new parameter set is generated using random exploration strategy, when σ<s, new parameter set is generated using guided optimization strategy of machine learning model, and the optimized parameter set is output.

The utility model discloses a double-door four-folding cover which comprises a frame main body, a first door, a middle plate and a second door are respectively arranged in one side of the frame main body, and hinge assemblies are arranged between the first door and the middle plate and between the second door and the middle plate. Telescopic rods are arranged between a second positioning block arranged on a back beam of the frame body and a first positioning block arranged at a corner of the back of the first door and between a second positioning block arranged at a corner of the back of the second door, and lock catch assemblies are arranged between the first door and the frame body as well as between the second door and the frame body, and supporting and tensioning assemblies are arranged in the middle of the back of the first overhead door and the middle of the back of the second overhead door. The first opening door and the second opening door are arranged in the direction close to a driving license, objects can be conveniently taken out, practicability is improved, the supporting and tensioning assemblies are additionally arranged below the first overhead door and the second overhead door, the bearing capacity is improved, meanwhile, the side edges of the overhead doors are attached to the frame body, and the safety of the overhead doors is improved. And the internal sealing performance is improved.

The application discloses a preparation method of a silodosin key intermediate and belongs to the technical field of drug chemical synthesis. The silodosin key intermediate is prepared from indoline as raw material through halogenation, cyanation, N-benzoylpropylamine protection, substitution, amination, reduction and salt formation, and the silodosin key intermediate is compound 1. The synthesis line is novel, the raw reagents are easy to obtain or prepare, high-risk and high-pollution reagents are not used, the method is safe, environment-friendly, mild in reaction condition, easy and controllable to operate, the prepared silodosin key intermediate is good in purity, high in yield and high in atom utilization rate, and the industrial production problem of silodosin can be practically solved.

This invention belongs to the technical field of lithium-ion battery cathode materials, specifically relating to a sulfonic acid-based organic polymer, a sulfonic acid-based organic polymer / carbon nanotube composite material, its preparation method, and its application. The sulfonic acid-based organic polymer is prepared by a dehydration condensation reaction of 2,5-diaminobenzenesulfonic acid and hexaazabenzophenanthrene hexacarboxylic acid trianal. When used as a lithium-ion battery cathode material, it exhibits high specific capacity and excellent cycle stability, overcoming the solubility problem of organic cathode materials in electrolytes. When the sulfonic acid-based organic polymer is combined with carbon nanotubes and applied to lithium-ion battery cathode materials, battery performance is significantly improved, and the capacity remains stable even after long-term cycling. The synthesis methods of the sulfonic acid-based organic polymer and the sulfonic acid-based organic polymer / carbon nanotube composite material of this invention are simple, have abundant raw material sources, and good reproducibility, making them suitable for industrial production and possessing broad application prospects in the field of lithium-ion batteries.

The utility model relates to a storage box technical field, concretely relates to a heating towel storage box, including and box body and lid, the lid covers on the box body forms first cavity, be provided with second cavity in the box body, be provided with heating body, fan and air flue in the second cavity, the air flue one end is connected with the fan, the air flue other end is linked together with first cavity. The utility model discloses through setting heating body, fan and air flue, realizes initiative hot air circulation, makes the towel fast drying and keeps warm, avoids damp breeding bacteria, saves airing space simultaneously. The design optimization of air flue and first cavity intercommunication improves hot air flow path, and the heating efficiency is promoted, and the even heating of towel is ensured.

The application discloses a municipal waterlogging-preventing structure and belongs to the technical field of municipal works. The waterlogging-preventing structure comprises a road surface, a water passing pipeline and a sewer pipeline, a well lid is arranged on the top of the water passing pipeline, a sedimentation groove is arranged at the bottom end of the water passing pipeline, and a dredging assembly for dredging sludge in the sedimentation groove is arranged at the communication position of the water passing pipeline and the sewer pipeline. Through the sedimentation groove and the dredging assembly, the sludge can be settled and accumulated to form sludge at the sedimentation groove after the rainwater carrying the sludge enters the water passing pipeline, so that the sludge is prevented from being accumulated to the sewer pipeline, and the subsequent dredging is facilitated. The setting of the dredging assembly effectively improves the dredging efficiency, reduces the dredging difficulty of the staff and is very convenient to operate.

The application relates to the technical field of egg production, and discloses an egg cleaning and ultraviolet sterilization integrated equipment. The load-bearing component can stably support and erect the friction wheel and the mounting groove and the like, so that the stability of the equipment during operation is improved. The load ring, the load component and the driving component are matched with each other, the eggs loaded on the top of the load component can be stably moved along the circumference of the ring in the process that the driving component drives the load ring to stably rotate, so that the operators can conveniently take and place the eggs at the same point, and the rotating cylinder can rotate after being in contact with the friction wheel, so that the eggs can be driven to rotate and can be cleaned and sterilized in all directions.

The application provides a method for analyzing a pointing angle of an inter-satellite link, comprising: obtaining orbital elements of a satellite and orbital parameters of a target satellite matched with an SGP4 model in a J2000.0 inertial coordinate system; determining a target recursion time t; obtaining positions of the satellite and the target satellite at the time t in the J2000.0 inertial coordinate system; determining a pointing vector from the satellite to the target satellite at the time t in the J2000.0 inertial coordinate system; determining the pointing vector in a satellite orbital coordinate system; determining the pointing vector in a satellite body coordinate system; determining the pointing vector in a satellite antenna coordinate system; determining a pointing angle of the satellite antenna coordinate system at the target recursion time; and determining whether a cycle number reaches a set cycle number, if the cycle number does not reach the set cycle number, continuously obtaining the pointing angle of the satellite antenna coordinate system at a next target recursion time until the pointing angle of the satellite antenna coordinate system at the set cycle number is obtained.

The utility model belongs to the technical field of chemical equipment, and discloses a low-temperature dangerous chemical reagent storage cabinet. A low-temperature dangerous chemical reagent storage cabinet comprises a storage cabinet body, an equipment placement cabinet, a support, a cabinet door and a reagent placement table, the storage cabinet body is in a hollow shape with an opening in one longitudinal side, and the reagent placement table can be detachably installed in the storage cabinet body; the equipment placing cabinet is arranged below the storage cabinet body in a connected mode, cooling equipment can be placed in the equipment placing cabinet, and the support is arranged below the equipment placing cabinet in a connected mode. Through cooperative work of the heat absorber and the closed-loop water cooling system, rapid cooling is achieved, the low temperature in the cavity is maintained, the cooling device is suitable for chemical reagents sensitive to the temperature, the damping device effectively absorbs vibration of the cooling device, and collision between reagent bottles caused by vibration generated when the cooling device works is avoided.

This utility model discloses a stainless steel steamer with a shelf height adjustment support device, including a steamer body. An adjustment mechanism is inserted inside the steamer body, and the adjustment mechanism includes a plug-in block. The plug-in block's end is inserted into a fixed frame and welded to one end of a return spring. The other end of the return spring is welded to the inner wall of the fixed frame. By pulling a lever, the plug-in block can slide and extend along the fixed frame, facilitating the placement of the guide plate and shelf assembly into the steamer body. After placement, releasing the lever allows the plug-in block to return to its original position within the insertion holes on the inner side of the steamer body, facilitating the assembly and disassembly of the guide plate and shelf assembly. Multiple sets of insertion holes evenly spaced on the inner side of the steamer body allow for easy adjustment of the spacing between multiple shelf units.

This utility model relates to the field of wire and cable processing technology, and provides a plastic extruder for wire and cable processing, including a main assembly: the main assembly includes a base, an extrusion cylinder, a motor, and a screw rod; the extrusion cylinder is installed at the top of the base, the motor is installed at the rear end of the extrusion cylinder, and the screw rod is installed at the connecting end of the motor; a collection assembly: the collection assembly includes a fixed frame, a connecting plate, a collection frame, and a rotating gear; the fixed frame is installed at the front end of the base, the connecting plate is disposed inside the fixed frame, the collection frame is fixedly connected to the top of the connecting plate, and the rotating gear is rotatably connected to both sides of the front end of the fixed frame. This utility model, by setting up the collection assembly and through the auxiliary cooperation between the fixed frame and the connecting plate, allows the collection frame to rotate upwards by 90 degrees while the handle is pulled outwards, enabling the collection of materials and facilitating the unified retrieval of the collected materials by workers.

The application provides a kind of operation and maintenance scene visualization report generation method and system based on natural language question and answer, belongs to intelligent operation and maintenance technical field, method includes: receiving the natural language query input by user;Through the pre-training of large language model and the preset operation and maintenance terminology dictionary, the natural language query is parsed and entity is extracted, and the entity-field association table containing demand type is generated;According to demand type and semantic feature, the query type is judged to be data query or visual query;Based on the judgment result, generate structured query language sentence or visual instruction;Query is executed to the interface business database to obtain raw data;Raw data is processed and analyzed to obtain analysis result data;Call data feature adaptation algorithm to match chart type, generate and output visual report.The application realizes the full-link automation from natural language input to visual report output, reduces the operation and maintenance data interaction threshold, improves the operation and maintenance data processing efficiency and accuracy.

This invention relates to the field of water treatment, specifically to an iron-doped biomass resource-based water treatment catalyst, its preparation method, and its application. The preparation of the water treatment catalyst includes the following steps: Step 1, drying and dehydrating recovered pigeon manure; Step 2, finely sieving the dried pigeon manure; Step 3, heat-treating the purified pigeon manure in a muffle furnace to obtain resource-based biochar; Step 4, ball milling dopamine hydrochloride, ferric chloride hexahydrate, and resource-based biochar at a mass ratio of 1:(5-15):(80-100); Step 5, calcining the ball-milled material in a tube furnace at 850-950℃. The water treatment catalyst provided by this invention can rapidly reduce the antibiotic content in wastewater, while accelerating antibiotic removal under ammonia nitrogen conditions. It achieves long-term continuous purification during long-term reaction, exhibiting good stability and removal effect, and is beneficial for achieving low-cost treatment of agricultural waste and efficient purification of new pollutant wastewater.

The utility model relates to the technical field of matrix asphalt, concretely to a matrix asphalt oil releasing platform, include: the table body, including the table body, spray mechanism, including support, water tank and flow guide groove, the support fixedly connected in the upper surface of the table body, the water tank fixedly connected in the side of the table body, the flow guide groove is set up in the upper surface of the table body. The utility model discloses the fixed connection of table body and support, the fixed connection of table body and water tank, the fixed connection of water tank and first water pipe, the fixed connection of first water pipe and water pump, the fixed connection of water pump and second water pipe, the fixed connection of second water pipe and spray head, the upper surface of table body is seted up with flow guide groove, before oil releasing, water pump can draw out the water in water tank and spray on the table body through spray head, make the table body become damp, during oil releasing, matrix asphalt drops on the table body and will solidify rapidly due to the cooling of water, thereby will not adhere to the table body, reduced the cleaning strength and labor intensity of staff.

The utility model provides a convenient to dismount's vehicle air conditioning air outlet disinfection device relates to air outlet disinfection technical field, through the rubber joint clamping base clamping in the fan surface of vehicle air conditioning air outlet of bottom, through the flue gas production transmission module work of one side will inside environmental protection disinfectant generate smoke and through the conveying hose to convey to the inside of device main body shell, and the inside of device main body shell is divided into a plurality of adjacent areas through the penetration joint slot of middle part, be provided with bottom openwork grating in the bottom of flue gas transmission area, convenient smoke enters the inside of vehicle air conditioning and carries out sterilization and disinfection operation, and the sterilization and disinfection smoke is rapidly penetrated to the inside of vehicle air conditioning through the blowing operation of both ends of the blowing fan blade in the process of entering, realizes even all -round disinfection operation, and is provided with a plurality of auxiliary ventilation grating on the surface of openwork fixed branch plate, also can not influence the normal air -out operation of vehicle air conditioning while the disinfection device does not work.

The utility model discloses a slewing bearing structure of an excavator, which comprises a slewing bearing inner ring and a slewing bearing outer ring, the slewing bearing inner ring is connected with the slewing bearing outer ring, and an inner tooth structure is arranged on the inner side wall of the slewing bearing inner ring. The end face of the slewing bearing inner ring is provided with first installation holes which are evenly distributed on the slewing bearing inner ring, the end face of the slewing bearing outer ring is provided with a second installation hole, a third installation hole, a fourth installation hole and a fifth installation hole, and the excavator protection device achieves the functions of protecting an excavator and facilitating entering and exiting and escaping.

The application discloses a blood perfusion adsorbent for removing endotoxins and free radicals, and a preparation method and application thereof. The adsorbent (P-PEI Cu / TA) has simple preparation process, low cost, good blood compatibility, endotoxin adsorption performance and the ability of removing free radicals generated by oxidative stress, can remove endotoxins in blood of patients with sepsis, and remove free radicals generated by oxidative stress caused by endotoxins. The development of the blood perfusion adsorbent of the application is helpful to extracorporeal blood perfusion treatment of patients with sepsis and reduction of medical cost.

The utility model relates to the technical field of educational toys, concretely relates to a historical building assembling building block with storage and storage function, which comprises a storage box, the storage box is a recess structure, and the storage box side is equipped with a horizontally opened warehouse door; a movable cover is adapted to the top of the storage box through a quick-release lock head, and the top of the movable cover is uniformly provided with a plurality of assembling protrusions; a plurality of building block particles are provided, and each building block particle is provided with an assembling protrusion on the top and an assembling recess groove adapted to the assembling protrusion on the bottom. The utility model upgrades the historical building block from static display to interactive practical tool through structural innovation, retains the cultural communication attribute, solves the defect that the traditional building block is single in function, and meets the expectation of modern users for high color value and high practicability of products.

The utility model relates to a kind of cement stabilized macadam mixing devices of admixture recycling powder, it is related to recycling powder mixing technical field, including pre-stirring cooling cylinder, the top of pre-stirring cooling cylinder is provided with feed inlet, the inside opposite side between pre-stirring cooling cylinder is all provided with stirring assembly, the outer surface wall of pre-stirring cooling cylinder is provided with annular body, the top of annular body is provided with annular rack;Beneficial effect: by pre-stirring cooling cylinder, aggregate and recycling powder can be first stirred and mixed by stirring assembly, the heat absorption capacity of aggregate is reduced recycling powder temperature, then by fan device, the inside of pre-stirring cooling cylinder can be blown and cooled, water component is used to let the spray head body can be conveniently sprayed to carry out cooling treatment, which can accelerate the cooling efficiency of recycling powder, as far as possible can save time, and the cement stabilized macadam mixing efficiency is improved.