126 results about "Continuous treatment" patented technology

The invention relates to an activated carbon continuous treatment device for multi-stage synergistic potassium removal and a control method thereof, and belongs to the technical field of activated carbon continuous treatment.The activated carbon continuous treatment device is characterized in that a washing unit, an acid pickling unit, an ion exchange unit and a high-temperature calcination unit are sequentially connected, and multi-stage synergistic potassium removal is achieved through washing, acid pickling, ion exchange and high-temperature calcination; continuous potassium removal of activated carbon is achieved, efficiency loss caused by multi-step separation operation is avoided, an online detection module and a central control system are integrated to dynamically adjust washing flow, acid liquor concentration, ion exchange resin regeneration cycle and calcination temperature gradient, resource waste and waste liquid discharge are reduced, and the potassium removal efficiency is improved by combining ion exchange and high-temperature calcination. The limitation of a single process on removal of chemically bonded potassium ions is broken through, thorough potassium removal is ensured, seamless connection of all treatment units is achieved through the material conveying assembly, and the problems that in a traditional process, equipment is dispersed, and large-scale continuous production is difficult to achieve are solved.

The invention discloses a postoperative rehabilitation management method for a breast tumor patient and related equipment. The method comprises the following steps: sending an exercise rehabilitation initialization instruction to a target patient under the condition that the intelligent wearable equipment monitors that the operative limb of the target patient is in a natural sagging state; under the condition that the target patient completes the exercise rehabilitation initialization instruction, positioning a shoulder joint on the operative limb side of the target patient based on a movement track collected by an intelligent wearable device; under the condition that the target patient carries out the operation limb movement rehabilitation, the operation limb movement pose of the target patient is predicted through the intelligent wearable device based on the obtained shoulder joint positioning of the target patient, so that movement rehabilitation management is carried out. The multiple problems that postoperative rehabilitation of breast tumors is a key link in continuous treatment, but at present, patient cognition is insufficient, medical resources are not evenly distributed, a rehabilitation path is not clear, and informatization support is insufficient can be solved.

The application discloses a sewage treatment device and relates to the technical field of sewage treatment. The sewage treatment device comprises a reaction chamber, a base shaft, a plurality of electrode plate assemblies and a lifting polishing mechanism. The plurality of electrode plate assemblies are arranged around the base shaft, each electrode plate assembly is detachably connected with the base shaft, and each electrode plate assembly comprises a plurality of electrode sheets arranged at intervals and in parallel. The lifting polishing mechanism is arranged in the second function cavity on the side of the first function cavity when the lifting polishing mechanism is in the first position, the surface of the electrode sheet can be polished when the lifting polishing mechanism is in the second position, and the electrode sheet can be clamped and taken out of the first function cavity when the lifting polishing mechanism is in the third position. The lifting polishing mechanism provided in the application can polish or replace the electrode sheet while continuously treating sewage, so that the sewage treatment device has no vacuum period, and the continuous treatment of sewage is facilitated.

The utility model discloses a soluble slow-release acupuncture needle, which relates to the field of medical instruments and comprises a needle handle and a needle body, a clamping mechanism is arranged at the bottom of the needle handle, and the root of the needle body is inserted into the bottom of the needle handle and is fixed by the clamping mechanism; the needle body comprises a fish glue layer, a net-shaped medicine storage layer and an agarose layer, the fish glue layer, the net-shaped medicine storage layer and the agarose layer are sequentially arranged from outside to inside, a cavity is formed in the agarose layer, and the cavity is of a centipede-shaped structure; step-by-step release of the medicine is achieved, and the medicine and physical stimulation of the needle body jointly play a role; the dual curative effects of needle and medicine combination are achieved in the treatment process, and the treatment effect and the patient experience are greatly improved; based on the reusable design of the needle handle, the economical efficiency and practicability of the acupuncture needle are further optimized; the problems that in the traditional acupuncture treatment process, medicine release is not uniform, and the medicine effect maintaining time is insufficient are effectively solved, and the more accurate and continuous treatment effect is provided for patients.

The invention relates to a preparation method and application of a tooth antibacterial and mineralized dual-function anti-caries material. The anti-caries material provided by the invention comprises two components, namely a mineralizing solution I and a mineralizing solution II. The mineralization liquid I contains polyelectrolyte and soluble salt of antibacterial metal cations; and the mineralization liquid II contains phosphate and fluoride. The pH values of the two mineralizing solutions are both 9.5 + / -0.5. During use, the surface of a demineralized tooth is firstly cleaned, the mineralizing liquid I and the mineralizing liquid II are sequentially coated, flushing is performed after each action for 15 minutes, 1-3 cycles are performed every day, and continuous treatment is performed for 7-14 days. Through polyelectrolyte template guiding and antibacterial metal ion doping, a biomimetic mineralization layer with an antibacterial function is formed on the surface of the demineralized tooth, and the dual functions of antibacterial and remineralization are achieved. The material can significantly recover the mechanical properties of teeth, the elastic modulus and hardness recovery rates respectively reach 68.6% and 62.5%, the dental caries score is reduced by 70% or more, and the dental caries prevention material has an excellent dental caries prevention effect and a clinical application prospect.

The invention relates to an automatic continuous treatment device for a bamboo curtain. The automatic continuous treatment device comprises a machine table, a traction mechanism, a bearing mechanism, a gum dipping mechanism and a drying treatment mechanism. In the actual bamboo curtain processing process, when the woven bamboo curtain needs to be treated, the driving assembly can be operated to drive the driving chain to move in the sliding groove, meanwhile, the driving chain drives the bearing mechanisms to move, then the bamboo curtain is placed in the adjacent bearing mechanism, and after the bamboo curtain reaches the position above the glue dipping mechanism, the glue dipping mechanism conducts glue dipping on the bamboo curtain. The bearing mechanism drives the bamboo curtain to enter the gum dipping mechanism, the bearing mechanism drives the bamboo curtain to reset and continue to move after gum dipping is completed, after the bamboo curtain reaches the drying treatment mechanism, the bamboo curtain is dried through the drying treatment mechanism, then the driving chain drives the bearing mechanism to turn over in an inclined mode, and the bamboo curtain slides out in the turning-over process. Therefore, the bamboo curtain can be better subjected to gum dipping and drying treatment, the automation degree is improved, manual participation is reduced, and the labor cost is reduced.

The invention discloses a taurine waste liquid continuous treatment system, and relates to the field of wastewater treatment, the taurine waste liquid continuous treatment system comprises a concentration kettle, the top end of the concentration kettle is connected with a feed pipe, and the concentration kettle is connected with a feed port at the top end of a crystallization kettle; the bottom end of the crystallization kettle is connected with a continuous centrifugal device through a hose, a liquid outlet of the continuous centrifugal device is connected with a collecting pool, and the collecting pool is connected with a heater; the heater is connected with a liquid inlet of the electrodialysis device through a fourth pipeline; an infusion pump is arranged on the fourth pipeline; a concentrated liquid outlet of the electrodialysis device is connected with a material inlet at the top of the concentration kettle; a fresh water outlet of the electrodialysis device is connected with a membrane filtering device which is externally connected with a clean water tank; the top end of the concentration kettle is connected with a gas-liquid separator device through a first vacuum pump, and the gas-liquid separator device is connected with the concentration kettle. The device can continuously treat the taurine waste liquid, and the effect of rapidly and efficiently treating the waste water is achieved.

The invention provides a continuous treatment system and a continuous treatment method for coating waste gas. The treatment system comprises a biodegradation treatment system, a gas-water separator, a molecular sieve adsorption catalytic purification system and a fan which are connected in sequence. The treatment method comprises the following steps: the coating waste gas firstly enters the biodegradation treatment system, large-air-volume low-concentration VOCs pass through the biodegradation tower, gas enters the tower from bottom to top, biological bacterial liquid is in full contact with the gas in the tower from top to bottom, and the VOCs in the waste gas are degraded under the action of the biological bacterial liquid; the waste gas enters a gas-water separator and is filtered by filler filter stone and filter cotton, so that moisture in the gas is removed; the residual gas with extremely low concentration enters a molecular sieve adsorption catalytic purification system to be further adsorbed, desorbed, combusted and purified, and the purified gas reaches the standard and is discharged to the atmosphere. According to the treatment system and the treatment method, the VOCs in the coating waste gas can be continuously and efficiently degraded on line, the treatment reaches the standard, and the requirement of continuous production and online degradation of the VOCs of an enterprise can be met.

The invention provides a uterine cavity treatment device, and belongs to the technical field of uterine cavity postoperative continuous treatment devices. The treatment device comprises a uterine cavity support and a conveying system, the uterine cavity support comprises a supporting framework and a medicine carrying covering film, a main body of the supporting framework is of a big-end-up three-dimensional cage-shaped structure, angle-shaped protrusions are symmetrically arranged on the left side and the right side of the far end of the supporting framework, and the angle-shaped protrusions obliquely extend upwards with the center of the uterine cavity support as the reference; an arc-shaped structure is formed, so that the whole shape of the supporting skeleton is matched with the uterus shape after the supporting skeleton is automatically expanded; the medicine carrying covering film is at least arranged on the outer side of the supporting framework; a hormone sustained-release drug is arranged in the drug-loading covering membrane and is used for promoting repair of endometrium; the conveying system is used for loading the uterine cavity stent in a contracted state and conveying the uterine cavity stent to a target position to complete release; the technical problem that in the prior art, the effect of treating intrauterine adhesion after an intrauterine operation is poor is mainly solved.

The present invention discloses a method for continuous treatment of TDI waste brine, which belongs to the technical field of wastewater treatment. The method of the present invention comprises the following steps: adjusting the pH value of the TDI waste brine to acidic, then subjecting the acidic waste brine to a peroxidation adsorption column and simultaneously subjecting it to ultraviolet irradiation to perform photocatalytic oxidation and adsorption reaction; after the reaction is completed, adjusting the pH value of the acidic waste brine to alkaline, then passing the alkaline waste brine through a stripping tower to remove small molecule organic matter, and obtaining waste brine after continuous treatment. The continuous treatment method of the present invention can completely remove organic matter from the TDI waste brine, and the treated waste brine has a TOC of less than 10 ppm and a TN of less than 3 ppm, and can be used as a raw material for the chlor-alkali ion membrane preparation process of caustic soda, so that the sodium chloride and water in the waste brine are recycled, achieving zero discharge of the waste brine and solving the problem of environmental pollution. In addition, the treatment method of the present invention is simple, easy to operate, and cost-effective.

The invention relates to the technical field of continuous cooking, and particularly discloses a sectional type transverse pipe continuous cooking process which is characterized by comprising a multi-transverse pipe sectional continuous cooking mode of two pipes and two sections, three pipes and two sections, three pipes and three sections, four pipes and three sections, four pipes and four sections and the like. The three-section type transverse pipe continuous cooking process is characterized in that the transverse pipe continuous cooking process is divided into three sections to be carried out in a stepped mode, and specifically, the three sections are divided into three sections to be carried out in a stepped mode; according to the invention, a closed continuous treatment system is formed by fixed configuration of one to two first-section cooking pipes, one second-section cooking pipe and one third-section cooking pipe and by adopting an up-and-down serial superposition mode, and the continuous treatment system is a closed continuous treatment system, so that the energy consumption is reduced, the energy consumption is reduced, the energy consumption is reduced, the energy consumption is reduced, and the energy consumption is reduced. The interruption risk of slurry conveying is eradicated from the equipment structure level, and the continuity of the whole-stage cooking process is ensured.

The present application relates to the technical field of medical apparatus and instruments, in particular to a tumor high-frequency thermotherapy instrument, when a patient is treated by thermotherapy, the medical device can move up and down through the transmission assembly, the distance between the medical device and the shell can be adjusted by the telescopic device, the position of the lesion on the patient relative to the thermotherapy instrument can also be adjusted by rotating the turntable by the second motor, so that the position of the thermotherapy instrument relative to the next lesion of the patient can be adjusted without the patient adjusting the position during the continuous treatment of multiple lesions, and when the skin of the patient is locally burned due to the high temperature, the skin of the patient can be immediately cooled by the medical device, so that the patient can be ice-packed in time after being burned, and in addition, the state of the thermotherapy instrument can be reasonably adjusted according to the actual needs of the patient and the position of the lesion, so that the patient can stand or lie down to receive thermotherapy.

The invention discloses a method for constructing a zebrafish osteoporosis model by using levothyroxine sodium, and belongs to the field of biological medicines. An existing zebrafish osteoporosis model has the problems of high toxicity, poor specificity and the like, and is solved through the following steps that 5 dpf normally-developed wild type AB line zebrafish juvenile fish is selected, a levothyroxine sodium E3 culture medium with the concentration of 7.81-250 mg / mL is used for continuous treatment from 5 dpf to 8 dpf, the model is verified by detecting the vertebra fluorescence area, brightness and number, and the zebrafish osteoporosis model is obtained. The toxicity is evaluated by combining indexes such as body weight and body length. The result shows that the vertebra mineralization of the model is obviously reduced, and the phenotype can be obviously reversed by the positive drug calcitriol. The model provided by the invention has the characteristics of strong skeleton specificity, low toxicity and reversibility, and is suitable for osteoporosis mechanism research and drug screening.

The application discloses an industrial wastewater treatment device, relates to the technical field of wastewater treatment, and solves the technical problem that the surface of the scraper re-enters water to re-enter the attached dregs into water, so that the dregs are not cleaned, and oil stains remain in the wastewater; the device comprises a sewage treatment tank, a gas floatation chamber for removing oil stains in wastewater is arranged in the sewage treatment tank, an adsorption plate member for adsorbing and treating the dregs floating on the water surface, and a dregs cleaning member for cleaning the adsorption plate member adsorbing the dregs; the adsorption member, the dregs cleaning member, the circulation member and the drying member are combined, the adsorption frame plate is alternately turned over to adsorb the oil stain floating on the water surface, the saturated adsorption frame plate does not always dive into the water while alternately adsorbing, so that the oil stain does not cause the wastewater to be polluted again, the adsorption frame plate is kept from being changed from the saturated state to the unsaturated state, the continuous treatment of the oil stain in the wastewater is ensured, and the treatment efficiency and the cleanliness of the oil stain are improved.

The invention discloses a condensate water treatment device for an oxygen humidification bottle, the condensate water treatment device is of an independent external structure and is arranged on the radial outer side of the humidification bottle body, the condensate water treatment device is provided with a container shell, a sponge inner ring, a water squeezing assembly and a bushing plate, a bracket structure is arranged on the outer side of the container shell; the container shell is provided with an upper shell and a lower shell which are integrally formed up and down and are communicated; the sponge inner ring is embedded in the inner side of the upper shell, the height of the sponge inner ring is consistent with that of the upper shell, a visible groove is formed in the outer side of the sponge inner ring in the height direction, and a plurality of annularly-distributed groove bodies are formed in the inner side of the sponge inner ring in the height direction. By means of the collaborative design of the independent external support structure, the container shell and the water squeezing assembly with the automatic water squeezing function, efficient collection and continuous treatment of condensed water of the oxygen humidification bottle are achieved, and potential safety hazards and sanitation problems caused by the condensed water are effectively solved.

The application discloses an evaluation system for an epilepsy electroacupuncture treatment target based on an amygdala nerve response prediction, relates to the technical field of nerve regulation and brain function modeling, and realizes the multi-modal synchronous collection of brain region potentials, blood oxygen and metabolic activities through high-density EEG, electrophysiological sensors, fMRI and PET, and constructs a standardized nerve response dataset and a brain region function mapping matrix. An amygdala prediction response index is calculated and compared with a response threshold, a stimulation response compliance judgment and parameter correction are realized. The nerve response propagation delay, cooperative coupling coefficient and epilepsy wave front tracing time are calculated, a comprehensive target evaluation coefficient is obtained, and effective target points are screened. Based on the treatment scheme implementation of the effective target point set, the nerve feedback data in the continuous treatment cycle is monitored in real time, and a nerve plasticity correction index is calculated, compared with a plasticity stability threshold, an adaptive feedback regulation closed loop is formed, and precise prediction and dynamic optimization control of epilepsy electroacupuncture targets are realized.

The invention provides an efficient purifier for dye intermediate waste liquid, and mainly relates to the technical field of water pollution control and treatment. The high-efficiency dye intermediate waste liquid purifier comprises a treatment tank, a rotating seat is rotatably mounted in the treatment tank, a plurality of stirring blades and a medium adding pipe are fixedly mounted on the rotating seat, a first driving device is fixedly mounted below the treatment tank, a drain outlet is formed in one side of the bottom of the treatment tank, and a second driving device is fixedly mounted below the treatment tank. A plurality of turbulent flow plates are arranged on the inner wall of the treatment tank, an annular baffle is fixedly arranged on the upper portion of the inner wall of the treatment tank, a fixing base is fixedly installed at the upper end of the treatment tank, a second driving device is installed on the fixing base, and a turbulent flow stirring rod set is installed on an output shaft of the second driving device. According to the characteristic of'three highs and one difficulty 'in dye intermediate waste liquid treatment, the defects of'lack of continuous treatment capacity, non-uniform flocculant mixing, high manual cleaning safety risk, poor structural adaptability' and the like of existing equipment can be accurately overcome.

The invention discloses budesonide enteric-coated sustained-release pellets and a preparation method thereof, and belongs to the technical field of biological medicines. The budesonide enteric-coated and sustained-release pellet sequentially comprises a medicine-containing pellet core, a sustained-release layer and an enteric-coated layer from inside to outside, the drug-containing pill core comprises budesonide, a filler, an adhesive, an acidic agent and a lubricant; the sustained-release layer comprises the following components: a retardant, a plasticizer and an anti-sticking agent; the enteric-coated layer comprises the following components: an enteric-coated material, a plasticizer and an anti-sticking agent. The budesonide enteric-coated sustained-release pellet is prepared by the following steps: preparing budesonide and auxiliary materials into a drug-containing pellet core through an extrusion rolling process, and then coating the drug-containing pellet core with a sustained-release layer and an enteric-coated layer in sequence through a fluidized bed coating, thereby obtaining the budesonide enteric-coated sustained-release pellet. The budesonide enteric-coated and sustained-release pellet cannot be released and absorbed in the stomach, the effect gradually starts after the budesonide enteric-coated and sustained-release pellet reaches the intestinal tract, and the budesonide enteric-coated and sustained-release pellet keeps a proper concentration level in in-vivo blood, so that targeted continuous treatment of inflammatory intestinal diseases is facilitated.

The invention discloses a modular medical waste harmless treatment device, and relates to the technical field of medical waste treatment equipment.The modular medical waste harmless treatment device comprises a feeding bin, a smashing bin is installed at the lower end of the feeding bin, a sterilization bin is installed at the lower end of the smashing bin, and a conveying pipe is installed at the lower end of the sterilization bin; an auger conveyor is arranged in the conveying pipe, a base is mounted on the outer side of the conveying pipe, a rotating disc is mounted at the upper end of the base, a mounting disc is mounted at the upper end of the rotating disc, a center column is mounted in the center of the upper end of the mounting disc, and a plurality of side grooves are formed in the edge of the upper end of the mounting disc at equal intervals in an array mode. And a degradation bin is mounted in the side groove in a sliding manner. By arranging a series of structures, the continuous treatment requirement is met, independent disassembly and maintenance of all the modules can be achieved, the later operation and maintenance difficulty is reduced, meanwhile, flexible capacity expansion according to requirements is facilitated, and the problems that a traditional device is poor in adaptability, inconvenient to maintain and difficult to expand are effectively solved.

The utility model discloses a continuous treatment device for surface modification of calcium oxide particles, which relates to the technical field of continuous treatment devices and comprises a base, a plurality of support columns are fixedly connected to the upper side of the base, a storage box is fixedly connected to the upper ends of the support columns, and a dehumidification box is fixedly connected to the front side of the storage box. A fan is fixedly connected to the front side of the storage box, a stirring tank is fixedly connected to the upper side of the base, and a guide pipe is fixedly connected to the upper side of the stirring tank in a penetrating mode. Through mutual cooperation of the rotary knob, the ventilation pressing plate, the water outlet pipe, the rotating plate, the worm, the worm gear, the rotating rod, the rotating block, the fan and the dehumidification box, materials can be pre-dried, moisture on the surfaces of calcium oxide particles can be removed through pre-drying, a modifier can be more evenly adsorbed on the surfaces of the dried particles, stable chemical bonding is formed, and the drying efficiency is improved. And meanwhile, the liquid absorption cotton block can be extruded, the liquid absorption performance of the liquid absorption cotton block is reset, and the dehumidification efficiency of the device is improved.

The utility model discloses a kind of stepped chemical wastewater continuous treatment devices of adjustable flow rate, including installation frame, the treatment bin other side upper end is connected with liquid inlet pipe, the depth treatment bin other side lower end is connected with liquid outlet pipe, and liquid outlet pipe, communicating pipe and liquid inlet pipe intermediate communication connection have large-bore solenoid valve, the treatment bin, biochemical treatment bin, depth treatment bin upper end cover are connected with cover plate, and cover plate lower end is fixedly connected with sealing block.This one kind of stepped chemical wastewater continuous treatment devices of adjustable flow rate can be wrapped by installation frame, movable support and pre-treatment bin, biochemical treatment bin, depth treatment bin protection, and it is convenient to open and close by limiting pull slider, pull rod, pull slot, limiting pull sliding slot, it is convenient to climb maintenance by supporting seat, and water ladder position can be guided by large-bore solenoid valve, communicating pipe, and water flow rate can be adjusted, and processing effect is better.

The invention relates to the technical field related to oral treatment and diagnosis, and discloses a 3D modeling assisted oral disease diagnosis platform which comprises a three-dimensional scanning device, a multi-source data fusion module and a biomechanical simulation engine. According to the invention, an oral cavity digital model is constructed through three-dimensional scanning and real-time modeling, and multi-modal data analysis and a deep learning algorithm are integrated, so that automatic identification and quantitative evaluation of a focus are realized; through cooperation of a three-dimensional scanning device, a multi-source data fusion module, a biomechanical simulation engine, an AI focus diagnosis module and a visualization terminal, the problems of insufficient three-dimensional visualization, low early-stage lesion recognition rate, low diagnosis efficiency and poor result consistency of oral disease diagnosis can be effectively solved; therefore, efficient and accurate oral disease diagnosis and judgment and subsequent continuous treatment are achieved, real-time three-dimensional modeling and multi-scale lesion analysis are integrated on the same platform for the first time, and diagnosis accuracy is improved through geometric + gray bimodal data.

The invention relates to the field of tissue cell repair reagents, in particular to a perfusion agent and a preparation method and application thereof. The preparation method of the perfusion agent comprises the following steps: dissolving quaternary ammonium salt chitosan with normal saline, adding 4-formylphenylboronic acid, and stirring for dissolving to obtain the perfusion agent. 4-formylphenylboronic acid and quaternary ammonium salt chitosan are crosslinked through dynamic boric acid ester bonds, a three-dimensional hydrogel network is rapidly formed, body fluid scouring can be effectively blocked, and the drug concentration in a target area is improved. And the hydrogel network effectively improves the continuous treatment effect of the drug through the modes of aperture limited diffusion, pH response release, dynamic bond recombination and the like. The quaternary ammonium salt chitosan can repair the tissue barrier, and the 4-formylphenylboronic acid can improve the targeting property of the medicine.

The present invention discloses an automated continuous treatment device for oily sludge. The present invention realizes automatic pushing of sludge to a conveying cylinder through a pretreatment cylinder. The conveying cylinder crushes the lumpy sludge to ensure uniform transportation to the treatment box. The electromagnetic block sequentially attracts the magnetic pressing plate to press the sludge downward, thereby applying dynamic pressure to the sludge to achieve preliminary dehydration. At the same time, the dehydration balls released by the delivery box contain demulsifier balls, which penetrate deep into the sludge under the action of the electromagnetic block, release demulsifiers to reduce the oil-water interfacial tension, the spiral transmission rod has a built-in electric heating element, and microwave heating is used to promote water evaporation and cooperate with the dehydration balls to effectively dehydrate the oily sludge. The magnetic balls move in a directional manner under the action of the electromagnetic field to ensure full contact between the demulsifier and the sludge, and the oil-water recovery box realizes fine oil-water separation through the filter membrane. The deodorization box of the sludge collection tank uses an elastic airbag and an auxiliary airbag to link together to synchronously trigger gas circulation for deodorization when the dehydration balls are recovered.

The utility model belongs to the technical field of mass spectrometer detection, and particularly relates to a sample pretreatment device for high-flux mass spectrometer detection, which adopts the following scheme that the sample pretreatment device comprises a box body, a cover plate is arranged on the box body in a sealing connection manner, a porous panel is arranged in the box body and is supported by a stand column, a plurality of pore passages are distributed on the cover plate in an array manner, and the porous panel is arranged in the box body. Pore channels corresponding to the pore channels one to one are formed in the porous panel and used for supporting and placing the collecting container, and adapters with flow control valves are inserted into the pore channels. The multi-hole panel of the collecting device can meet the collecting requirements of liquid of different specifications, and the using flexibility of the device is improved. The device is simple in structural design, the adopted materials are convenient to clean, the operability is good, one-time high-throughput continuous treatment of samples can be realized, and the device is convenient to popularize and use.

The utility model discloses an external circulating treatment device for cross-flow filtration. The external circulating treatment device comprises a reaction kettle, an external filtering assembly and a stirring assembly, the external filtering assembly comprises a cross-flow filter, a circulating feeding pipe, a circulating discharging pipe, a filtrate collecting pipe and a circulating pump; the cross-flow filter is provided with a filtering channel and a filtrate collecting cavity, the two ends of the filtering channel are communicated with the reaction kettle treatment cavity through a circulating feeding pipe and a circulating discharging pipe respectively, a filtrate collecting pipe is communicated with the filtrate collecting cavity, and the circulating pump is arranged on the circulating discharging pipe. The stirring assembly comprises a motor, a stirring shaft, a stirring piece and a rotating joint; the motor is in driving connection with the stirring shaft; the rotary joint is mounted on the stirring shaft and is provided with an air inlet; an air outlet is formed in the outer wall of the stirring shaft, an air guide channel is formed in the stirring shaft and communicated with the air inlet and the air outlet, and the stirring piece is fixedly connected to the stirring shaft. The device can realize continuous treatment of stirring and filtering processes, improves product quality and treatment efficiency, and realizes recycling of solid materials.

The present invention proposes a uranium dioxide powder stabilization system, a post-processing system, and a stabilization treatment method. The uranium dioxide powder stabilization system includes a treatment unit, a feed unit, and a stabilized air intake unit. The feed unit is connected to the treatment unit, through which uranium dioxide powder enters the treatment unit. The stabilized air intake unit is connected to the treatment unit, and the stabilized air intake unit introduces an oxygen-containing gas mixture into the treatment unit to stabilize the uranium dioxide powder in the treatment unit. The system is characterized in that it also includes an isolation unit connected to the feed unit. The isolation unit controls the opening and closing of the feed unit and prevents hydrogen and / or water vapor in the feed unit from entering the treatment unit when closed. The uranium dioxide powder stabilization system proposed in this application, by providing an isolation unit, prevents hydrogen and water vapor in the preparation unit from entering the treatment unit, thereby improving the oxygen-uranium ratio of uranium dioxide and achieving continuous treatment.

The application discloses an automatic liquid changing device and belongs to the technical field of automatic liquid changing equipment. The automatic liquid changing device comprises an automatic telescopic frame capable of being automatically telescoped to adjust height, a rotating device is arranged at the upper end of the automatic telescopic frame, a plurality of storage devices for storing infusion products are arranged on the rotating device, and an auxiliary turnover device for overturning the plurality of storage devices is arranged on the telescopic frame body of the automatic telescopic frame. The device can be suitable for different types of infusion products, the infusion products can be plastic infusion bottles, infusion bags and glass infusion bottles, and after medical staff complete the placement of the infusion bottles storing treatment drugs in sequence, the device can be operated in the mode of automatic replacement and cycle treatment to finally complete the treatment operation, thereby providing continuous treatment effect for patients, solving the problem that patients or family members delay calling due to negligence, and eliminating the need for medical staff to repeatedly replace infusion bottles, thereby greatly reducing the workload of medical staff.