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41results about How to "Reduce the possibility of carryover" patented technology
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Cleaning method and cleaning and drying equipment for improving cleanness of wafer
InactiveCN102580941AImprove cleanlinessEvenly distributedDrying solid materials without heatCleaning using liquidsWafer ProductImpurity
The invention provides a cleaning and drying method for improving the cleanness of a wafer. The method comprises the following steps of: supplying a cleaning table, and horizontally putting the wafer on the cleaning table; arranging a cleaning sprayer above the circle center of the wafer, wherein the liquid outlet direction of the cleaning sprayer is inclined with a vertical direction of the wafer; starting the wafer to rotate horizontally, and starting the cleaning sprayer to move horizontally; starting a cleaning process, wherein the cleaning sprayer sprays out cleaning solution to the surface of the wafer, and the cleaning sprayer horizontally moves to a position deflected away from the circle center of the wafer and stops moving; and finishing cleaning, wherein the cleaning sprayer stops supplying the cleaning solution, and the wafer continues to rotate horizontally to be dried. The invention also provides cleaning and drying equipment. According to the method and the equipment, the cleanness of the wafer can be improved greatly; the problem about residues of liquid impurities and granular impurities is solved; the equipment is easy and convenient to improve; the cost is low; and the performance, the yield and the reliability of a wafer product are improved, and the process cost is reduced.
Owner:SHANGHAI INTEGRATED CIRCUIT RES & DEV CENT
Vacuum seal structure and manufacturing method thereof
ActiveCN105636389AReduce wall thicknessReduce the deflation areaHermetically-sealed casingsAdhesiveMechanical engineering
The invention discloses a vacuum seal structure and a manufacturing method thereof. The vacuum seal structure comprises a seal shell (2), a potting adhesive (6) and a seal device (7), wherein the seal shell (2) comprises a chamber; the chamber comprises a lateral wall and an open end and is used for accommodating an air escape element (1); the potting adhesive (6) is filled into the chamber of the seal shell (2) and coats the air escape element (1); and the seal device (7) is used for sealing the open end of the chamber of the seal shell (2) and is in tight contact with the potting adhesive (6) and the lateral wall of the seal shell (2). A liquid low-melting point alloy covers the potting adhesive (6) and forms the seal plate (71) as the seal device (7) after being cooled and solidified. The vacuum seal structure can prevent a nonmetal seal element from escaping air to generate harmful air; the wall thickness of the vacuum seal structure is reduced; the air escape area of the vacuum seal structure is reduced; and the possibility of a residual gas is reduced.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI
Sodium hyaluronate hydrogel with fast curing function and preparing method thereof
InactiveCN110105594AFast mechanical strengthFast curingBiocompatibility TestingUltimate tensile strength
The invention discloses a sodium hyaluronate hydrogel with a fast curing function and a preparing method thereof, and particularly relates to the technical field of biomedical engineering. The sodiumhyaluronate hydrogel is prepared from, by mass, 5%-10% of sodium hyaluronate, 2.5%-5% of methacrylic anhydride, 0.1%-1% of a photoinitiator, 2%-5% of alkaline buffering liquid and the balance deionized water. According to the sodium hyaluronate hydrogel with the fast curing function and the preparing method thereof, the sodium hyaluronate hydrogel has the advantages of fast curing, the excellent biocompatibility and the ideal mechanical strength; the preparing method has the advantages of being high in reaction efficiency, short in reaction time and high in product acylation rate, gelatinizingrate and mechanical strength.
Owner:杭州枫霖科技有限公司
Polysilicon resistor integration production method in silicon-germanium HBT (Heterojunction Bipolar Transistor) process
ActiveCN104064520AImprove in-plane uniformityEliminate residueSemiconductor/solid-state device manufacturingResistorsSilicon oxidePhotolithography
The invention discloses a polysilicon resistor integration production method in a silicon-germanium HBT process. The method includes the steps of depositing a first polysilicon layer and doping; performing photolithographic etching on the first polysilicon layer to form a polysilicon resistor; depositing a second silicon oxide layer and performing reverse etching on the second silicon oxide layer to form a sidewall of the polysilicon resistor; using a thermal oxidation process to form a third silicon oxide layer; depositing a fourth silicon oxide layer and a fifth polysilicon sub-crystal layer sequentially; using a photolithography process and an etching process to open the window of an epitaxial layer of the silicon-germanium; depositing an epitaxial layer of the silicon-germanium and a sixth silicon oxide layer; using the photolithographic process to define a formation area of the base area of a silicon-germanium HBT; using a wet etching process to remove the sixth silicon oxide layer outside the base area; using a dry etching process to remove the silicon-germanium epitaxial layer outside the base area and the fifth polysilicon sub-crystal layer and forming the base area. The polysilicon resistor integration production method in the silicon-germanium HBT process can eliminate the residual polysilicon on the periphery of the polysilicon resistor to improve the surface uniformity of the polysilicon resistor.
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP
Solar water heater with efficient heat gathering and heat preservation functions
ActiveCN113587453AReduce lossEmission reductionSolar heating energySolar heat storageThermodynamicsSolar water
The invention discloses a solar water heater with efficient heat gathering and heat preservation functions, and belongs to the field of solar water heaters. According to the solar water heater with the efficient heat gathering and heat preservation functions, water and quick lime enter an inner cavity of a reaction tank through a water guide pipe and a quick lime guide pipe correspondingly to generate a large amount of heat, the heat is conducted to a heating pipe through a heat conduction sleeve, and water in an inner cavity of a water heater body is subjected to heat preservation and heating through the heating pipe, so that the temperature of the water in the inner cavity of the water heater body is kept at 40 DEG C or even higher at minimum, the energy loss is reduced, economic benefits are improved, the water and the quick lime can be quantitatively and automatically conveyed, workers only need to conduct filling of the water and the quick lime regularly, and operation and use by people are facilitated; and slaked lime can be generated after the water reacts with the quick lime, water flow reacts with the slaked lime through an inner cavity of a storage box in the process that water needs to be supplemented to the water heater body through a water inlet guide pipe, the water can be disinfected, and the water quality can be softened.
Owner:江苏维德锅炉有限公司
Noise reduction device of exhaust pipe
ActiveCN104165083AReduce the possibility of carryoverExtended service lifeExhaust apparatusSilencing apparatusAirflowEngineering
The invention discloses a noise reduction device of an exhaust pipe. The noise reduction device of the exhaust pipe comprises a barrel. A noise reduction cavity is formed in the barrel. The two ends of the barrel are provided with an air inlet and an air outlet respectively. Two partition plates and two baffles are installed in the noise reduction cavity sequentially in the direction of the air outlet. A connection pipe penetrates through the upper portions of the two partition plates and penetrates through the lower portions of the two baffles. The lower portion of each partition plate is provided with a plurality of through holes. A plurality of air holes are formed in the upper portion of each baffle. A ventilation pipe is connected between the air outlet and the air inlet and penetrates through the partition plates and the baffles. A pneumatic control valve is arranged at the connecting position between the ventilation pipe and the air inlet. When the flow of air flowing in from the air inlet is small, noise generated by air flow correspondingly is low, the pneumatic control valve is closed directly, the air flow is directly exhausted from the ventilation pipe via the air outlet, the possibility of residual air flow in the noise reduction cavity is decreased, and the service life of the noise reduction device can be prolonged.
Owner:平邑经济开发区投资发展有限公司
Tail gas and noise processing mechanism
ActiveCN104153849AExtended service lifeReduce the possibility of carryoverSilencing apparatusMachines/enginesEngineeringControl valves
The invention discloses a tail gas and noise processing mechanism which comprises a cylinder body. A noise reduction cavity is formed in the cylinder body, the two ends of the cylinder body are provided with an air inlet and an air outlet respectively, two partition plates and two baffles are sequentially arranged in the noise reduction cavity in the direction of an air outlet, the upper portions of the two partition plates are communicated with the lower portions of the two baffles through connecting pipes, the lower portions of the partition plates are provided with a plurality of through holes, the upper portions of the baffles are provided with a plurality of air holes, a ventilation pipe is connected between the air outlet and an air inlet and penetrates through the partition plates and the baffles, and a pneumatic control valve is arranged on the connection position of the ventilation pipe and the air inlet. The tail gas and noise processing mechanism further comprises hollow noise reduction bulges which are arranged on the through holes in the direction back to the air inlet. When air flow across the air inlet is smaller, the air flow generates smaller noise accordingly, the pneumatic control valve is shut off directly, the airflow is discharged from the air outlet and through the ventilation pipe, and the service life of the noise reduction device is prolonged.
Owner:平邑经济开发区投资发展有限公司
Medical hospital logistics management system and control method thereof
ActiveCN114049949ASolve coding managementAchieve sharingDatabase queryingLogisticsLogistics managementInventory management
The invention belongs to the field of medical treatment, and particularly relates to a medical hospital logistics management system and a control method thereof. The system comprises a medicine detection warehousing mechanism, a medicine ex-warehouse mechanism, a medicine loading mechanism and a logistics management module; the medicine loading mechanism is put into the medicine detection warehousing mechanism after completing medicine loading, and the medicine ex-warehouse mechanism is installed on the rear side of the medicine detection warehousing mechanism; and the logistics management module comprises basic management, warehousing management, ex-warehouse management, inventory management and system setting, and the priorities of the basic management and the system setting are higher than those of the warehousing management, the ex-warehouse management and the inventory management. According to the logistics management system in the medical hospital and the control method thereof, on the premise of the long-term development direction of the medical market, a new development direction is provided for the development of medical institutions from the perspective of logistics research, a constructive auxiliary effect on medical and health policies is achieved, and the efficiency of hospital logistics is greatly improved.
Owner:医贝云服(杭州)科技有限公司
Pre-embedded oxygen-free packaging detection method of integrated circuit board
InactiveCN112117206AImprove packaging qualityResidue reductionSemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingHemt circuitsProcess engineering
The invention discloses a pre-embedded oxygen-free packaging detection method for an integrated circuit board, belongs to the technical field of circuit packaging, and can realize innovative embeddingof a pre-embedded detection rod in the packaging process of the integrated circuit board; therefore, on the one hand, leads can be conveniently led out of a packaging body from the integrated circuitboard; on the other hand, oxygen detection can be carried out in the encapsulation body in a water supply triggering mode after encapsulation is finished, oxygen is consumed while the oxygen is detected in a first communication and air suction mode, then stable carbon dioxide gas is released, residual oxygen can be expelled, residual oxygen is reduced, and the residual oxygen is pre-stored in theencapsulation body, so even if air leakage occurs in the later period, external air can be prevented from entering by utilizing the filling property of carbon dioxide, so certain time is provided foroverhauling of technicians, and the packaging quality of the integrated circuit board is improved.
Owner:王明雁
Washing machine and dispenser assembly thereof
PendingCN108049118AAvoid residueReduce gapOther washing machinesTextiles and paperBackflowPulp and paper industry
The invention belongs to the technical field of washing machine components, and particularly relates to a washing machine and a dispenser component thereof. The dispenser component includes a dispensing box and a water guide box disposed at the bottom of the dispensing box, the dispenser component further includes a barrier part between the bottom of the dispensing box and the water guide box, andthe barrier part is configured to prevent mixed liquid containing detergent additives from partially flowing back into a gap between the outer side of the bottom of the dispensing box and the inner side of the bottom of the water guide box when the mixed liquid flows into the washing machine. Further, the outer side of the bottom of the dispensing box and the inner side of the bottom of the waterguide box are arranged as conformal bonding structures, so that the gap between the outer side of the bottom of the dispensing box and the inner side of the bottom of the water guide box is reduced.According to the dispenser component, the mixed liquid is prevented from flowing into the gap, and the gas is reduced as much as possible, so that backflow of the mixed liquid to the gap between the outer side of the bottom of the dispensing box and the inner side of the bottom of the water guide box is effectively prevented, and a phenomenon of detergent residual in the gap is avoided.
Owner:QINGDAO HAIER DRUM WASHING MACHINE
Preparation method of high-power aloe vera gel dry powder
ActiveCN102406173BReduce energy consumptionSave raw materialsFood shapingFood preparationPectinaseAdditive ingredient
Owner:YUNNAN TIANMEI TIANKANG BIOTECH CO LTD
Noise weakening processing method for exhaust gas emission pipe
InactiveCN104847449ALow powerReduce power lossExhaust apparatusSilencing apparatusExhaust gas emissionsProcess engineering
The invention discloses a noise weakening processing method for an exhaust gas emission pipe. On the basis of two stages of noise reduction processing inside a cylinder, when the flow of gas flowing into a gas inlet is small, noise generated by the flow of gas is small correspondingly, a pneumatic control valve is directly switched off, the gas is directly exhausted by a ventilation pipe through a gas outlet, the probability that gas remains inside a noise reduction cavity is decreased, and the service life of a silencer is prolonged.
Owner:CHENGDU LINGCHUAN SPECIAL IND
Electric rotary laundry rack
InactiveCN103382634ASimple structureNice appearanceOther drying apparatusTextiles and paperRotational axisElectric machine
The invention relates to an electric rotary laundry rack, which comprises a circular truncated cone-shaped base, wherein a motor and a storage battery are fixedly arranged in the base; a switch for controlling on / off of the motor is arranged on the upper surface of the base; the motor, the storage battery and the switch are sequentially and electrically connected in a matching manner; a rotating shaft is arranged in the center of the base in an upward manner; the rotating shaft is connected with a rotor spindle of the motor; hangers staggered from up to down sequentially are arranged on the side surface of the rotating shaft in an extending manner; a clothes rack is fixedly arranged at the front part of each hanger; fixing clips are arranged at the upper part of each clothes rack so as to prevent the clothes from falling off due to rotation. The laundry rack is simple in structure and artistic in appearance, and enables clothes to obtain uniform illumination during drying; the clothes can be air dried quickly, and the probability of formation of water spots is lowered; therefore, great convenience is brought to daily life.
Owner:刘烨
Automobile exhaust pipe noise elimination processing method
InactiveCN104121069AExtended service lifeReduce the possibility of carryoverSilencing apparatusMachines/enginesAutomotive engineeringContinuous noise
The invention discloses an automobile exhaust pipe noise elimination processing method. The automobile exhaust pipe noise elimination processing method includes two continuous noise elimination processing processes, firstly, when the amount of airflow flowing inside through an air inlet is small, noise correspondingly generated by the airflow is low, a pneumatic control valve is directly closed, the airflow is directly exhausted through an air outlet via a breather pipe, the probability that the airflow is left in a noise elimination cavity is decreased, and the service life of a silencer can be prolonged.
Owner:CHENGDU XINGBODA PRECISION MACHINERY
Electrode preservation processing method of upper gastrointestinal tract pH value dynamic monitor
InactiveCN105973961ANot corrosiveWon't hurtMaterial electrochemical variablesUpper gastrointestinalMedicine
The invention provides an electrode storage and treatment method for an upper gastrointestinal pH value dynamic monitor. The steps are as follows: after the pH electrode is used, it is thoroughly rinsed under flowing tap water, and the operating part of the pH electrode is cleaned; the cleaned pH electrode is operated. Soak the part in a sterilized dish containing 2% alkaline glutaraldehyde for 20 minutes; take the pH electrode out of the sterilized dish, rinse the sterilized part of the pH electrode under running tap water, then wash it again in distilled water, take it out After drying; insert the dried pH electrode into the protection solution, so that a layer of protection solution is adhered to the surface of the pH electrode operation part; dry the pH electrode with the protection solution, and pack the electrode or hang it after drying. Keep in storage for later use. The pH electrode of the present invention is stored after disinfection, which can avoid the growth of microorganisms. The surface of the pH electrode is covered with a protective layer, which can achieve the purpose of antibacterial and antiseptic, effectively protect the detection sensitivity of the electrode, and avoid damage during storage. .
Owner:HEFEI KAILI PHOTOELECTRIC TECH
A medical service intelligent robot
ActiveCN112606020BReduce the possibility of carryoverReduce threatManipulatorChemicalsDiseasePhysical medicine and rehabilitation
Owner:北京纵横无双科技有限公司
An energy-saving and environment-friendly soundproof aluminum alloy door and window
ActiveCN113638675BGuaranteed lighting effectsGood light transmissionClimate change adaptationWindows/door improvementSilica gelMechanical engineering
Owner:江苏海鹰德拉图节能科技有限公司
Environment-friendly pig feed processing equipment
InactiveCN113198600AResidue reductionIncrease profitFeeding-stuffWorking-up animal fodderAnimal scienceEngineering
The invention belongs to the field of environment-friendly processing, and particularly relates to environment-friendly pig feed processing equipment, which comprises a support; a placing bin is arranged at the top of the support, and the top of the support is fixedly connected with the outer surface of the placing bin; a smashing bin is arranged at the top of the placing bin, the top of the placing bin is movably connected with the bottom of the smashing bin, a feeding port is arranged at the top of the smashing bin, and the top of the smashing bin is fixedly connected with the bottom end of the feeding port; a discharging pipe is arranged at the right end of the bottom of the placing bin; the right end of the bottom of the placing bin is fixedly connected with the top of the discharging pipe; an extrusion pipe is arranged at the bottom of the discharging pipe; the bottom of the extrusion pipe is fixedly connected with the bottom of the support; the smashing bin comprises a cylinder wall, and a rotating rod is arranged in the cylinder wall; the inner wall of the cylinder wall is fixedly connected with the two ends of the rotating rod; and smashing mechanisms are evenly arranged on the outer surface of the rotating rod, and the outer surface of the rotating rod is fixedly connected with the tops of the smashing mechanisms.
Owner:黎梅英
Silencer for exhaust pipe
ActiveCN104165083BReduce the possibility of carryoverExtended service lifeExhaust apparatusSilencing apparatusEngineeringNoise reduction
Owner:平邑经济开发区投资发展有限公司
Power supply device of new energy water-saving sprinkling irrigation system
InactiveCN114158394AEfficient use ofAvoid damageClimate change adaptationGreenhouse cultivationCALCIUM HYDROXIDE SOLUTIONWater source
The invention discloses a power supply device of a new energy water-saving sprinkling irrigation system, and belongs to the field of water sprinkling irrigation. A water source reacts with quick lime particles and releases a large amount of heat, and the heat is communicated with the outside through a communicating pipe to form upward hot air flow; the hot air flow drives the unpowered air cap to rotate and then cooperates with the generator to rotate to generate electricity, and the hot air flow can also eliminate the residual magnetism on the surfaces of the first electromagnetic block and the second electromagnetic block, so that the rotation of the unpowered air cap does not need to drive the fan blades to perform linkage, and the rotation condition of the unpowered air cap is greatly reduced; if the fan blades passively participate in linkage, the hot air flow can not drive the unpowered air cap to rotate, and a calcium hydroxide solution generated by the reaction of the water source and the quick lime particles can also improve the soil and balance the PH value of the soil, so that resource reserve is provided for later soil development.
Owner:郭一丁
Plasma arc cutting machine for precious metal processing
InactiveCN114769823AReduce lossReduce pollutionDispersed particle filtrationTransportation and packagingMetallurgyWorking environment
The plasma arc cutting machine comprises a machine body and a welding gun installed on the machine body in a sliding mode, an adsorption fan is arranged on the machine body, and an air inlet of the adsorption fan communicates with an adsorption hose; the end, away from the adsorption fan, of the adsorption hose is connected to the welding gun, a pipe opening of the adsorption hose faces a gun head of the welding gun, a filtering assembly used for filtering precious metal is arranged between the adsorption hose and the adsorption fan, and the bottom of the filtering assembly is detachably connected with a material collecting box used for collecting the precious metal. By adsorbing and collecting the evaporated precious metal, the loss of the precious metal is reduced, the cost is reduced, and the pollution of the evaporated precious metal to the working environment is also reduced.
Owner:SHENZHEN FENGYI JEWELRY
Waste sorting and recycling device for CNC machining equipment
ActiveCN113387193BImprove completenessImprove the effect of sorting and recyclingBulk conveyorsLoading/unloadingProcess engineeringMachining
Owner:江苏攀登能源科技有限公司
Vacuum-sealed structure and manufacturing method thereof
ActiveCN105636389BAvoid it happening againReduce the possibility of carryoverHermetically-sealed casingsAdhesiveLiquid state
The invention discloses a vacuum seal structure and a manufacturing method thereof. The vacuum seal structure comprises a seal shell (2), a potting adhesive (6) and a seal device (7), wherein the seal shell (2) comprises a chamber; the chamber comprises a lateral wall and an open end and is used for accommodating an air escape element (1); the potting adhesive (6) is filled into the chamber of the seal shell (2) and coats the air escape element (1); and the seal device (7) is used for sealing the open end of the chamber of the seal shell (2) and is in tight contact with the potting adhesive (6) and the lateral wall of the seal shell (2). A liquid low-melting point alloy covers the potting adhesive (6) and forms the seal plate (71) as the seal device (7) after being cooled and solidified. The vacuum seal structure can prevent a nonmetal seal element from escaping air to generate harmful air; the wall thickness of the vacuum seal structure is reduced; the air escape area of the vacuum seal structure is reduced; and the possibility of a residual gas is reduced.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI
Energy-saving and environment-friendly sound-insulation aluminum alloy door and window
ActiveCN113638675AGuaranteed lighting effectsGood light transmissionClimate change adaptationWindows/door improvementSilica gelSoundproofing
The invention discloses an energy-saving and environment-friendly sound-insulation aluminum alloy door and window, and belongs to the field of doors and windows. According to the energy-saving and environment-friendly sound-insulation aluminum alloy door and window, when stacked foaming silica gel layers are closed and extend mutually and then are matched with heat insulation glass, the indoor heat insulation effect is improved; when the stacked foaming silica gel layers are not extended and closed, double-layer vacuum glass and the heat insulation glass can transmit light well, and the indoor illumination effect is guaranteed; foaming silica gel is made of a semitransparent material, when the stacked foaming silica gel layers are extended and closed mutually, the sound insulation effect is improved, meanwhile, the stacked foaming silica gel layers made of the semitransparent material extend, the light transmission of the stacked foaming silica gel layers is continuously improved, and the indoor illumination effect can be normally maintained while the sound insulation effect is improved; and the stacked foaming silica gel layers are extended and closed mutually without participation of any electronic equipment and electric power, the cost can be reduced, and the energy loss is reduced.
Owner:江苏海鹰德拉图节能科技有限公司
A solar water heater with high-efficiency heat-gathering and heat-preserving functions
ActiveCN113587453BReduce lossEasy to useSolar heating energySolar heat storageThermal insulationSolar water
The invention discloses a solar water heater with high-efficiency heat-gathering and heat-preserving functions, which belongs to the field of solar water heaters. It is a solar water heater with high-efficiency heat-gathering and heat-preserving functions. Water and quicklime enter the inner cavity of a reaction tank through water conduits and quicklime conduits respectively to produce A large amount of heat is conducted to the heating tube through the heat conduction sleeve, and the heating tube is used to insulate and heat the water in the inner cavity of the water heater body, so that the water in the inner cavity of the water heater body can be kept at a minimum of 40 degrees or higher, reducing energy consumption and improving Economic benefits, it can quantitatively and automatically transport water and quicklime, personnel only need to fill water and quicklime regularly, which is convenient for personnel to operate and use, when water and quicklime react, slaked lime will be generated, when it is necessary to pass through When the water conduit supplies water to the water heater body, the water flow will react with the slaked lime through the inner cavity of the storage box, which can disinfect the water and soften the water quality.
Owner:江苏维德锅炉有限公司
Image sensor and method for forming image sensor
InactiveCN110416238AImprove image qualityReduce processSolid-state devicesDiodeComputer scienceImage sensor
The invention provides an image sensor and a method for forming the image sensor. The image sensor comprises a step of providing a first substrate with a first surface, a step of forming an anti-reflection layer on the first surface of the first substrate, wherein the thickness of the anti-reflection layer is a predetermined thickness in a direction perpendicular to the first surface, a step of forming an through hole which passes through the anti-reflection layer and the first substrate, a step of forming a first conductive layer in the through hole, wherein the anti-reflection layer exposesa surface of the first conductive layer, and a step of forming a grid layer on a surface of the anti-reflection layer after forming the first conductive layer. According to the method, the time and cost in manufacturing the image sensor can be saved.
Owner:HUAIAN IMAGING DEVICE MFGR CORP
Chip-on-film package flexible circuit board, flexible circuit board and manufacturing method thereof
ActiveCN109831871BAvoid short circuit problemsReduce the possibility of carryoverElectrical connection printed elementsPrinted circuit non-printed electric components associationFlexible circuitsThin membrane
Owner:XIAMEN TIANMA MICRO ELECTRONICS
Surgical curette with navigation assisting function
PendingCN113274098AReduce the possibility of carryoverPrevent hands offSurgical navigation systemsComputer-aided planning/modellingWater storageCurette
The invention discloses a surgical curette with a navigation assisting function, which comprises a working head and a handle; a plurality of navigation ball supports are arranged on the handle; a holding part is arranged on one side, far away from the working head, of the handle; a holding groove is formed in the centre of the holding part; two parallel circulating water pipes are arranged in the working head; the two circulating water pipes are connected and communicated through a communicating pipe; a support is arranged at the top in the handle; an electric heating piece is arranged in the support; a water storage block is arranged at the bottom of the electric heating piece; a temperature sensor is arranged in the middle of the outer surface of the water storage block; and a booster pump is arranged at one side, close to the working head, of the water storage block. The surgical curette disclosed by the invention has the beneficial effects that: on the basis of a traditional double-end surgical curette, a support structure capable of containing a navigation ball is creatively arranged, so that the curette has the real-time surgical navigation function while the surgical function is performed, and the curette is extremely high in practicability.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Protective solution used for storage process of electrode of upper gastrointestinal tract pH value dynamic monitor
InactiveCN106189453APrevent microbial growthThe disinfection process is convenient and quickAntifouling/underwater paintsPaints with biocidesUpper gastrointestinalCarbon black
The invention provides a protective solution used for the storage process of an electrode of an upper gastrointestinal tract pH value dynamic monitor. The protective solution is prepared from the following materials according to the mass ratio: 5 parts of glycerinum, 3 parts of ethyl alcohol, 12 parts of water, 6 parts of loofah juice and 3.5 parts of white carbon black; the water is heated to 85 DEG C, the glycerinum is dissolved in water, then the white carbon black is added, the mixture is continuously stirred for more than 5 minutes and then refrigerated for 10 minutes at the temperature of subzero 12 DEG C, the temperature is raised to subzero 2 DEG C, the heat is preserved for 5 minutes, the temperature is raised to 20 DEG C, the heat is preserved for 10 minutes, and then the mixture is evenly blended and stirred with the ethyl alcohol and the loofah juice to obtain the protective solution. The protective solution forms a layer of protective layer on the surface of the pH electrode to fulfill the purposes of inhibiting bacteria and resisting corrosion, the detection sensitivity of the electrode is effectively protected, and the electrode is prevented from being damaged in the storage process.
Owner:HEFEI KAILI PHOTOELECTRIC TECH
Production method of Chinese wolfberry fruits without pesticide residues
ActiveCN114667881ARealize detectionRealize the detection of zero pesticide residuesBiocideFungicidesBiotechnologyPesticide residue
The invention provides a zero-pesticide-residue Chinese wolfberry fruit production method which comprises the following steps: in the dormancy period of Chinese wolfberry fruits, cleaning a garden by using a sulfur-containing mineral pesticide; before and after the germination period, nicotine insecticides are adopted for prevention and treatment; in a new shoot growth period, an acaricide, a nicotine insecticide and a plant resistance inducer are combined for prevention and removal; in the mature period of new shoots, tetronic acid miticides and plant resistance inducers are combined for prevention and removal; in the initial flowering stage, neonicotinoid insecticides, acaricides and plant inducers are combined for prevention and removal; in the young fruit stage, pyrethroid insecticides, macrolide insecticides, acaricides and plant resistance inducers are combined for prevention and removal; a sulfur-containing bactericide and a plant resistance inducer are combined for prevention in the first crop fruit mature period; after the fruits are harvested, acaricides and fungicides are combined for prevention and treatment. According to the method, pesticide application is carried out in combination with the actual situation of diseases and insect pests in Chinese wolfberry cultivation, zero pesticide residue of Chinese wolfberry is achieved, the input of harmful chemicals is reduced, and the cultivation cost is reduced.
Owner:GANSU AGRI UNIV
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