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Isolated working heart dual-channel perfusion experiment method and device for large animals
ActiveCN103750905AReduce usageDoes not affect energy supplyDiagnosticsSurgeryClosed loopElectrical stimulations
The invention relates to an isolated working heart dual-channel perfusion experiment method and device for large animals, in particular to isolated working heart dual-channel perfusion experiment method and device for large experimental animals such as pigs or large dogs. The method and device has the advantages that consumption of oxygen-rich anticoagulant blood is saved, heart performance is tested more comprehensively and required equipment is simple. The method is characterized by including: stopping an animal heart, subjecting bilateral coronary, pulmonary artery, pulmonary vein and artery to catheterization, and perfusing a coronary system with the oxygen-rich anticoagulant blood by means of bilateral coronary catheterization; recovering blood pumped out of the pulmonary artery from a right ventricle, testing with an experimental device, oxygenating, and perfusing the coronary with the oxygenated oxygen-rich anticoagulant blood to form an anticoagulant blood closed loop; perfusing with constant temperature physiological solution by a catheter in the pulmonary vein, and recovering the physiological solution through a catheter in the artery to form a physiological solution closed loop; reviving the heart by electrical stimulation.
Owner:LIAONING UNIV OF TRADITIONAL CHINESE MEDICINE
Resistive random access memory and manufacturing method thereof
ActiveCN107403822AReduce concentrationPrevent proliferationSolid-state devicesSemiconductor devicesStatic random-access memoryRandom access memory
The invention provides a resistive random access memory and a manufacturing method thereof. The resistive random access memory comprises a low electrode, an upper electrode, a variable resistance layer, an oxygen storage layer and a reactive oxygen blocking layer, wherein the lower part is arranged on a substrate, the upper electrode is arranged on the lower electrode, the variable resistance layer is arranged between the lower electrode and the upper electrode, the oxygen storage layer is arranged between the variable resistance layer and the upper electrode, and the reactive oxygen blocking layer is arranged in the oxygen storage layer. By arranging the reactive oxygen blocking layer, the reset characteristic and the durability of a memory component can be improved, and moreover, the yield and the stability of the memory component can be improved.
Owner:WINBOND ELECTRONICS CORP
Rolling bearing retainer or segment used for rolling bearing retainer
ActiveCN104295610AEasy to manufactureImprove deformationRolling contact bearingsCastorsRolling-element bearingEngineering
The invention relates to a rolling bearing retainer (10) or a segment used for the rolling bearing retainer. The rolling bearing retainer is designed for retaining at least one roller (12) of a rolling bearing (14) within a roller region (16). Besides, the rolling bearing retainer (10) or the segment are provided with a lubricant storage area (18) that is designed for accommodating a paste lubricant (20), so that the lubricant and the roller region (16) of the rolling bearing retainer (10) and / or a work surface (22) of the roller (12) are retained within the lubricant storage area (18) at intervals when the rolling bearing (14) rotates. The lubricant storage area (18) has at least one opening through which a lubricating fluid (26) discharged from the lubricant (20) can flow toward the roller region (16) under the effect of force and / or temperature change.
Owner:AB SKF
Meat duck transport device
The invention provides a meat duck transport device. The meat duck transport device comprises a plurality of uniformly arranged cages, wherein the two sides of each cage are provided with movable doors respectively, each movable door comprises vertical rods at the two sides, a plurality of transverse rods are arranged between the vertical rods, the two sides of each vertical rod are provided with racks, the racks are meshed with gears on the tops of the cages, the gears are fixedly connected through gear rods respectively, the gear rods are rotationally connected to the tops of the cages and connected with a motor, the cages are internally provided with conveying devices, the conveying devices comprise conveying belts, the conveying belts penetrate through openings of the cages, a fixing plate is arranged between upper and lower layers of each conveying belt, the two sides of each fixing plate are hinged with rotating plates, the rotating plates are slidably connected with connecting plates, the bottoms of the connecting plates are hinged with telescopic rods, and the bottoms of the telescopic rods are fixed to the inner bottom faces of the cages. The meat duck transport device has the advantages that the design is reasonable, the structure is simple, the device is safe and reliable, and ducks can be automatically driven and transported, thereby reducing manpower and improving the working efficiency.
Owner:嘉祥新希望六和食品有限公司 +1
Machining device of reverse gear shaft of mini-tiller
PendingCN108772589AReduce manual labor intensityHigh precisionLarge fixed membersMilling equipment detailsGear wheelMilling cutter
The invention belongs to the field of part machining, and particularly discloses a machining device of a reverse gear shaft of a mini-tiller. A clamping unit, a milling groove unit and a worktable arearranged on a rack; the clamping unit comprises a clamping rod slidably connected to the rack; a sleeve is slidably connected to the clamping rod; a groove is formed in the inner wall of the sleeve,and a wedge block is slidably connected into the groove; a plurality of clamping claws are hinged to the sleeve in the circumferential direction; strip-shaped grooves are formed in the clamping claws;and convex blocks are fixed to the rack. The milling groove unit comprises a rotating shaft rotatably connected to the rack; the upper portion of the rotating shaft is provided with a ball thread andis in threaded connection with a nut, and the nut is fixed to the rack; a milling cutter is fixed to the lower end of the rotating shaft; a cam is rotatably connected to the rack, and the upper end of a sliding rod and the outer wall of the cam are in sliding fit; and a first bevel gear is arranged on the rotating shaft, a second bevel gear is arranged on the clamping rod, and a one-way bearing is mounted between the second bevel gear and the clamping rod. By adopting the machining device, the problem of circumferential groove milling of the reverse gear shaft of the mini-tiller is solved.
Owner:重庆伦瑞风传动科技有限公司
Game interaction method and game interaction device, storage medium and electronic equipment
PendingCN113952709AIncrease game funSmall range of activitiesVideo gamesInteraction deviceElectronic equipment
The invention relates to the technical field of games, and provides a game interaction method, a game interaction device, a computer storage medium and electronic device.The game interaction method comprises the steps that responding to a touch operation for a game picture, obtaining touch information generated by the touch operation; generating a specified combat area according to the touch information; adopting the specified combat area for indicating the combat range of target virtual characters; wherein the target virtual characters comprise a first virtual character and virtual characters in the same game camp as the first virtual character; and displaying the specified combat area to prompt the target virtual characters to enter the specified combat area to perform game combat. According to the method, the battle range of the game can be self-defined according to thoughts of players, so that part of players are prevented from falling behind and being far away from teams, and the players of the same game camp can be rescued in time.
Owner:NETEASE HANGZHOU NETWORK
Intelligent charging bank bracket
The invention discloses an intelligent charging bank bracket. One side of a charging bank body is provided with a bottom plate 2, one end arranged at one side of the bottom plate 2 away from the charging bank body is provided with a first groove, and one end of the bottom plate 2 away from the first groove is provided with a cover plate. One end of the cover plate and the bottom plate 2 are movably hinged through a movable hinge, one end of the cover plate away from the movable hinge is provided with a second groove, and one side of the second groove away from the cover plate is provided witha protrusion 2. The bottom plate and the middle of the cover plate are connected through a support spring, one end of the support spring is provided with a first connection rod, and one end of the first connection rod away from the support spring is provided with a movable block. One end of the movable block is provided with an opening which is provided with a first movable bolt, and one end of the first connection rod away from the support spring passes through the middle of the first movable bolt and is fixedly connected to a limiting block 2. The intelligent charging bank bracket has the advantages that a mobile phone can be supported, the pain of an arm caused by lifting the mobile phone for a long time is avoided, and the practicality is greatly improved.
Owner:义乌市鼎莎针织有限公司
Warm bath type rotary evaporator for purifying pharmaceutical intermediate
InactiveCN109248462ASimple structureEasy to operateDistillation in rotating vesselsRotary evaporatorEngineering
The invention discloses a warm bath type rotary evaporator for purifying a pharmaceutical intermediate, comprising a bath base, wherein the outer surface of the front end of the bath base is providedwith a bath control screen, the front end of the bath control screen is provided with a transparent waterproof cover, the outer surface of the rear end of the transparent waterproof cover is fixedly connected with a button, a bath is fixedly mounted on the outer surface of the upper end of the bath base, the outer surface of one side of the bath is provided with a bath heat insulation cover, and the outer surface of the lower end of the bath base is provided with a limiting clamp strip. The warm bath rotary evaporator for purifying the pharmaceutical intermediate is provided with the transparent waterproof cover, the bath heat insulation cover and a fixing-clamping mechanism, heating liquid drops can be prevented from falling on the bath control panel, and internal damage is avoided; the heating temperature inside the bath can be ensured to reduce the loss of temperature, the mounting base also can be conveniently fixed to avoid shaking the mounting base, and the use prospect is better.
Owner:江西赣亮医药原料有限公司
Back glass of double-glass photovoltaic module and double-glass photovoltaic module
PendingCN109509801AIncrease powerAvoid staying awayPhotovoltaic energy generationSemiconductor devicesRelative displacementConvex structure
The invention discloses back glass of a double-glass photovoltaic module. The back glass includes fixing bases. Each fixing base is of a convex structure on the double-glass photovoltaic module back glass. The fixing bases are arranged on one side surface of the back glass of the double-glass photovoltaic module. The arrangement position of the fixing bases matches the preset arrangement positionof solar cell panels, so that the solar cell panels are fixed among the fixed bases. The fixing bases are arranged on the back glass of the double-glass photovoltaic module to make each solar cell string or a single solar cell panel fixed in a specific position of the back glass of the double-glass photovoltaic module, so that relative displacement between the solar cell panels and the back glassof the double-glass photovoltaic module will not occur during a laminating process, the solar cell panels are prevented from being away from each other or being colliding with each other, the utilization ratio of incident light is improved, and the problem of poor appearance is avoided. The invention also provides a double-glass photovoltaic module with the above beneficial effects.
Owner:ZHEJIANG JINKO SOLAR CO LTD +1
Method for tracking rapid moving target by fixed-wing unmanned aerial vehicle based on pan-tilt-zoom camera
The invention discloses a method for tracking a rapid moving target by a fixed-wing unmanned aerial vehicle based on a pan-tilt-zoom camera, and the method comprises the steps: S1, enabling a whole process to be divided into three states: a tracking state, an adjustment state and a transition state, and enabling the unmanned aerial vehicle to fly according to a controller designed at an earlier stage in the tracking state; S2, in the adjustment state, switching the unmanned aerial vehicle circling direction, meanwhile, rotating the pan-tiltfrom one side to the other side, and tracking the target continuously; wherein the transition state is adopted to select to enter the tracking state or the adjusting state according to the current state of the unmanned aerial vehicle to prevent the unmanned aerial vehicle from being away from the target. The method has the advantages that the principle is simple, the application range is wide, and the tmachine frameing performance of the method on the fast moving target can be improved.
Owner:NAT UNIV OF DEFENSE TECH
Environment-friendly free-range chicken coop
ActiveCN111838009AAvoid infectionAvoid wastingMeasurement devicesLivestock managementBreeding chickenWater source
The invention discloses an environment-friendly free-range chicken coop. The environment-friendly free-range chicken coop comprises a shed body, wherein a layer of solar panels are laid on the top ofthe shed body to supply power for equipment in the shed body; a ventilator is arranged on the side wall of the shed body so as to realize air circulation in the shed body; a chicken coop body is arranged in the shed body; a feed trough is arranged in the shed body; a frame body is arranged in the shed body; a feed trough is arranged in the frame body; a feeding device is arranged above the frame body and is slidably connected with the frame body; a driving mechanism B is arranged on the frame body and drives the feeding device to move in the direction of the feed trough when a feed is fed intothe feed trough; a water supply pipeline is installed on the frame body; the water supply pipeline is arranged above the feed trough and communicates with an external water source; and a plurality ofball valve drinkers are evenly installed at the lower end of the water supply pipeline and communicate with the water supply pipeline. According to the invention, solar energy is fully used to allowair in the chicken coop to flow, feeding of the feed and drinking water is automatic, and free-range chickens having laid eggs can be expelled.
Owner:湖南恒欣农业股份有限公司
Medical device with remote controller
InactiveCN109389813AAvoid staying awayEnsure safetyTransmission systemsRadio frequency signalMedical device
The present invention discloses a medical device. The medical device comprises a button signal receiving unit, including at least one first radio frequency coil, where the first radio frequency coil transmits a first radio frequency signal; and a remote controller, including a second radio frequency coil, and when the second radio frequency coil receives a first radio frequency signal, wherein thebutton signal receiving unit parses a button signal from the remote controller. The medical device of the present invention confirms the position of the remote controller through radio frequency communication between the button signal receiving unit and the remote controller, and only when the remote controller is within a preset range, the button signal receiving unit analyzes the button signalof the remote controller, an operator is prevented from staying away from the medical device, the medical device accords with the requirements of the regulations on the one hand, and ensures the safety of an examinee or a patient by the medical device on the other hand.
Owner:SIEMENS SHANGHAI MEDICAL EQUIP LTD
Hen house used for field scattered-feeding hen coop
ActiveCN111838010AAvoid damageImprove comfortFood processingNon-rotating vibration suppressionBreeding chickenEngineering
Owner:彭阳县益斌园农畜综合开发有限责任公司
Anti-reflux drainage device
The invention relates to the field of medical instruments, in particular to an anti-reflux drainage device which comprises drainage bags and drainage tubes connected to the drainage bags, wherein an elastic negative-pressure ball is connected to the drainage bags; the anti-reflux drainage device further comprises a cam and a motor used for driving the cam to rotate, a protruding part used for intermittently extruding the negative-pressure ball is arranged on the cam, the negative-pressure ball is sleeved with a limiting shell, an air outlet is formed in the negative-pressure ball, a first one-way valve used for enabling air to be exhausted from the negative-pressure ball in a one-way mode is arranged on the air outlet, and second one-way valves used for enabling the air in the drainage bags to enter the negative-pressure ball in a one-way mode are arranged between the negative-pressure ball and the drainage bags. According to the scheme, automatic pressing of the negative-pressure ballis achieved.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
High-molecular composite boundary medium preparation process and use method thereof
ActiveCN113072845AEffective penetrationReduce air contentMagnetic paintsPretreated surfacesPolymer scienceWater vapor
The invention discloses a high-molecular composite boundary medium preparation process and a use method thereof, and belongs to the field of boundary medium preparation, the high-molecular composite boundary medium preparation process comprises the following steps: adding film-forming magnetic balls, guiding the film-forming magnetic balls to sink and float in a mixed emulsion through a magnetic material in the preparation process, and effectively cutting bubbles in the sinking and floating process, so that the air content in the formed high-molecular composite boundary medium is low, the quality of the high-molecular composite boundary medium is effectively improved, and the high-molecular composite boundary medium can be adsorbed on the surface of the mixed emulsion to form a magnetic chain net; the magnetic chain net can serve as a barrier on the high-molecular composite boundary medium to effectively intercept water vapor of external air from permeating into the high-molecular composite boundary medium, the high-molecular composite boundary medium is effectively protected from being oxidized, and the service life of the high-molecular composite boundary medium is effectively extended; when the high-molecular composite boundary medium is used, the film-forming magnetic balls can form a diaphragm layer on the surface of the boundary medium layer part, and the contact area between the whole boundary medium layer and the outside is reduced, so that the drying speed of a base body is reduced, the cracking rate is reduced, and the using effect is improved.
Owner:淮北市硕华机械设备有限公司
Resistive random access memory and manufacturing method thereof
ActiveCN107403822BReduce concentrationPrevent proliferationSolid-state devicesSemiconductor devicesEngineeringTerm memory
The invention provides a resistive random access memory and a manufacturing method thereof. A resistive random access memory including a lower electrode, an upper electrode, a variable resistance layer, an oxygen storage layer, and a reactive oxygen barrier layer. The lower electrode is disposed on the base. The upper electrode is disposed on the lower electrode. The variable resistance layer is disposed between the lower electrode and the upper electrode. The oxygen storage layer is disposed between the variable resistance layer and the upper electrode. The reactive oxygen barrier layer is disposed in the oxygen storage layer. The invention can improve the reset characteristic and durability of the memory element by setting the reactive oxygen barrier layer, and can increase the yield and stability of the memory element.
Owner:WINBOND ELECTRONICS CORP
Novel portable handheld fetus-voice meter and using method
PendingCN113598827APrevent moving upReduce slipHeart/pulse rate measurement devicesInfrasonic diagnosticsMedicineEngineering
The invention discloses a novel portable handheld fetus-voice meter and a using method. The novel portable handheld fetus-voice meter comprises a fetus-voice meter body and an ultrasonic probe, wherein the fetus-voice meter body is connected with the ultrasonic probe through a connecting wire; the ultrasonic probe is fixedly connected with a connecting block; one side of the fetus-voice meter body is fixedly connected with a fixing block; a first groove is formed in one side of the fixing block; a slot is formed in one side of the connecting block; a through hole is formed in the inner wall of one side of the first groove; a movable prism is arranged on one side of the fixing block; and the movable prism is connected with the fixing block through an elastic assembly. The novel portable handheld fetus-voice meter and the using method belong to the technical field of fetus-voice meters, the connecting mode of the fetus-voice meter body and the ultrasonic probe is changed, the stability of a joint of the fetus-voice meter body and the ultrasonic probe is improved, when the fetus-voice meter body does not need to be used, the possibility that the fetus-voice meter body slips off from a table top is reduced, and the safety is improved.
Owner:SHENZHEN VCOMIN TECH CO LTD
A mine ecological recovery device and recovery method
ActiveCN113519375BImprove survival rateNot prone to lossGeneral water supply conservationHops/wine cultivationWater storageWater storage tank
This application relates to the technical field of ecological management, in particular to a mine ecological recovery device and recovery method, which includes a water storage tank, a water intercepting plate and a storage mechanism. The water end, the middle part of the water storage tank and the water storage end are all embedded in the mine rock body, the water collecting end is set outside the mine rock body, and the water intercepting plate is set on the side of the water collecting end away from the mine rock mass, and the water intercepting The plate is extended along the direction away from the ground, and the water collecting end is provided with a water inlet hole on the side of the water intercepting plate away from the ground. A drainage hole communicating with the mine rock mass is arranged on the side wall close to the water storage end. The application has the following effects: the mine ecological restoration device can make the water flow normally irrigate the plant grass seeds when the water flow is small, and can make the guest soil and the plant grass seeds not easy to produce water and soil erosion when the water flow is large, so as to achieve the improvement of plant grass seeds. for survival purposes.
Owner:重庆市二零五勘测设计有限公司
Motorcycle headlamp structure
PendingCN110207063AEnsure structural stabilityGuaranteed stabilityVehicle headlampsLighting support devicesEngineeringHeadlamp
The invention provides a motorcycle headlamp structure, and belongs to the technical field of motorcycles. The problem of poor stability caused by an existing motorcycle in order to facilitate adjustment of a headlamp angle is solved, the motorcycle headlamp structure includes a lamp housing, an adjusting seat and a supporting seat, wherein the adjusting seat and the supporting seat are used for mounting and fixing, an adjusting rod is hinged to the adjusting seat by a pin shaft, a supporting rod is hinged to the supporting seat by a pin shaft, the free end of the adjusting rod and the free end of the supporting rod are hinged to the lamp housing by pin shafts, the four pins are arranged in parallel, the adjusting seat is provided with an adjusting part capable of adjusting the angle of the adjusting rod, and the adjusting part can position the adjusting rod after adjusting. The motorcycle headlamp structure can ensure stability of the whole headlamp structure, the adjustment angle islarge, and operation is convenient.
Owner:ZHEJIANG QIANJIANG MOTORCYCLE
Mine ecological restoration device and restoration method
ActiveCN113519375AImprove survival rateGuaranteed regulation and storage functionGeneral water supply conservationHops/wine cultivationWater storage tankWater storage
The invention relates to the technical field of ecological management, in particular to a mine ecological restoration device and restoration method. The mine ecological restoration device comprises a water storage tank, a water intercepting plate and a regulation and storage mechanism; one end of the water storage tank is provided with a water storage end; the other end of the water storage tank is provided with a water collecting end; the middle and the water storage end of the water storage tank are both embedded in a mine rock mass; the water collecting end is arranged outside the mine rock mass; the water intercepting plate is arranged on the side, away from the mine rock mass, of the water collecting end and extends in the direction away from the ground; a water inlet hole is formed in the water collecting end on the side, away from the ground, of the water intercepting plate; the regulation and storage mechanism is arranged in the water storage tank and is used for regulating opening and closing of the water inlet hole; and a drainage hole communicating with the mine rock mass is formed in the side wall, close to the water storage end, of the water storage tank. The mine ecological restoration device has the following effects that when the water flow is small, the water flow can normally irrigate plant grass seeds, and when the water flow is large, soil dressing and the plant grass seeds are not prone to water and soil loss, so that the purpose of improving the survival rate of the plant grass seeds is achieved.
Owner:重庆市二零五勘测设计有限公司
Vehicle control method, device, vehicle, computer equipment and storage medium
ActiveCN110723103BAvoid staying awayReduce maintenance difficultyAnti-theft devicesEnergy storageVehicle control
The invention relates to a vehicle control method and device, a vehicle, computer equipment and a storage medium. The method comprises the following steps that: receiving multiple pieces of vehicle position information collected and sent by a vehicle in preset time; determining an amount of vehicle position information which is out of a preset driving area in the multiple pieces of vehicle position information; and when the amount of vehicle position information which is out of the preset driving area is greater than a preset value, sending an outage control instruction to the vehicle, whereinthe outage control instruction is used for indicating the energy storage equipment of the vehicle to stop supplying electricity to the vehicle. Through the embodiment of the invention, the vehicle which is out of a normal operation area can be subjected to outage processing to prevent the vehicle from being far away from the normal operation area so as to lower the maintenance difficulty of operation and maintenance personnel and lower maintenance cost.
Owner:SHANGHAI JUNZHENG NETWORK TECH CO LTD
Alloy type thermal fuse link for rapid fusing of LED lamp
PendingCN112802712AGuaranteed contactFast fusionHeating/cooling contact switchesThermal switch detailsEpoxyEngineering
The invention provides an alloy type thermal fuse link for rapid fusing of an LED lamp. Trapezoidal wedges are arranged on two sides of the inner wall of a shell identification surface in the thermal fuse link, two leads are inserted between the two trapezoidal wedges and the inner wall of a shell mounting surface, one ends of the two leads are overlapped after being welded by a thermal element, the periphery of the thermal element is filled with a fluxing agent, one side surface of the thermal element is directly contacted with the inner wall of the shell mounting surface, the other end of the lead extends out of the shell, and an opening of the shell is sealed by an epoxy resin glue. The upper part of each trapezoidal wedge is provided with a guide surface, the thickness of the trapezoidal wedge changes along with the width of the inner cavity of the shell and the diameter of the lead, and the width of the trapezoidal wedge can ensure that the two leads are positioned after being inserted into the shell. The thermal link adopts a trapezoidal wedge-shaped shell which is provided with a slope guide surface and is used for fixing the lead, the thermal element can be in contact with the inner wall of a mounting surface at the bottom in the shell, and heat energy absorbed by the mounting surface of the thermal link enables the thermal element to be quickly fused under the help of a fluxing agent.
Owner:洪湖市蓝光电子有限责任公司
System and method for drilling plan generation
ActiveCN108138561AEffective parallel movementQuantity maximizationTunnelsDrilling machines and methodsMechanical engineeringIndustrial engineering
The invention relates to a method for drilling plan generation where a drilling plan (PBP) specifies a number of drilling holes having a starting point and an end point, which drilling holes are distributed within sectors (W; LS; RS; US; BS; IC; 2C) specified in the drilling plan (PBP), which sectors comprise a first sector (W) and at least one second sector (LS; RS; US; BS; IC; 2C) adjacent to said first sector (W), comprising the step of: specifying the drilling holes of the drilling plan on the basis of a desired hole distribution regarding the end point of each drilling hole and an ambition to maximize the number of drilling holes in said at least one second sector (LS; RS; US; BS; IC; 2C) which are mutually parallel and hereby are brought to run in a reference direction of the drilling plan. The invention also relates to a computer program product comprising program code (P) for a computer (200; 210) for implementing a method for drilling plan generation according to the invention. The invention also relates to a system and a drilling rig (100) being equipped with the system.
Owner:EPIROC ROCK DRILLS AB
A water quality online digestion and photometric detection device
ActiveCN102495013BFix the leakHeating up fastPreparing sample for investigationColor/spectral properties measurementsWater qualityDigestion
Owner:JIANGXI ESUN ENVIRONMENTAL PROTECTION
Preparation method of cetrorelix freeze-dried pharmaceutical composition
PendingCN112933210AReduce dosageAvoid pumping highPowder deliveryPeptide/protein ingredientsAcetic acidBiochemical engineering
The invention discloses a preparation method of a cetrorelix freeze-dried pharmaceutical composition. The preparation method comprises the following steps: preparing mannitol and a cetrorelix acetate solution; controlling the temperature of the solution at 0-15 DEG C; filtering; and sub-packaging into a container, and freeze-drying. The pH value of the mannitol and cetrorelix acetate solution is 3.1-5.6. The sterilization filtering mode of low-temperature filtration solves the defects of difficult filtration and content loss under room-temperature filtration, and the increase of the pH value of the intermediate liquid medicine indicates that the dosage of acetic acid is reduced, so that the pressed powder can be obviously prevented from being pumped up under the sublimation effect, the pressed powder is prevented from being far away from the bottom of a bottle, and the product is unqualified; meanwhile, content loss before and after freeze-drying due to the fact that excessive acetic acid takes away active ingredients in the sublimation process is avoided. Finally, under the current freeze-drying process condition, the product quality is remarkably improved, the product yield is remarkably improved, the batch-to-batch difference is remarkably reduced, and commercialized production of high-quality products is facilitated.
Owner:HYBIO PHARMA
Rolling bearing cage or segment for rolling bearing cage
ActiveCN104295610BEasy to manufactureImprove deformationRolling contact bearingsCastorsRolling-element bearingEngineering
Owner:AB SKF
Diabetes lower limb rehabilitation therapeutic apparatus
PendingCN113041121AThe exercise process is simple and convenientPromote recoveryChiropractic devicesVibration massageDiabetes mellitusPhysical medicine and rehabilitation
The invention provides a diabetes lower limb rehabilitation therapeutic apparatus, and relates to the technical field of medical treatment. The diabetes lower limb rehabilitation therapeutic apparatus comprises a supporting base and a supporting stand column; the supporting stand column is vertically fixed to the middle of the upper portion of the supporting base; one side of the upper portion of the supporting base is in sliding connection with a sliding plate; a reset piece is fixedly connected between the sliding plate and the supporting base; the upper portion of the supporting base is fixedly connected with a leg kicking piece; and the upper portion of the leg kicking piece is fixedly connected with a pull rope . Through the cooperation of the leg kicking piece, the reset piece, the pull rope and a counterweight assembly, a patient kicks the leg kicking piece through the leg kicking action of the feet, the leg kicking piece reciprocates, the legs of the patient are exercised, the reset piece is matched with the counterweight assembly to provide a reset force in the reciprocating leg kicking process of the leg kicking piece, and the exercise process is simpler and more convenient; In the leg kicking exercise process, massage rods beat the legs in the leg kicking exercise training process along with rotation of a massage wheel, and massage is assisted, so as to benefit to the recovery of the legs.
Owner:陈燕芳
Fixed-wing aircraft control system and method based on 5G communication
PendingCN111880554AAvoid staying awayAvoid losing contactAttitude controlPosition/course control in three dimensionsFlight vehicleControl system
The invention relates to the technical field of fixed-wing aircrafts, in particular to a fixed-wing aircraft control system and method based on 5G communication, the fixed-wing aircraft control systemcomprises a fixed-wing aircraft, 5G CPE equipment, a server and a ground receiving terminal, and the fixed-wing aircraft is provided with an air pressure and temperature and humidity sensor, a GPS positioner, an airspeed meter and a data integration module; a flight controller, a return controller and a touch display are installed on the ground receiving terminal, the 5G CPE equipment is fixed onthe fixed-wing aircraft, the server is close to the ground receiving terminal, and output end electrodes on an air pressure sensor, a temperature and humidity sensor, a GPS positioner and an airspeedmeter on the fixed-wing aircraft are connected with the input end of a data integration module. The automatic homeward voyage protection system is arranged, the fixed-wing aircraft is prevented fromlosing communication, 5G CPE equipment is installed on the fixed-wing aircraft, network delay is avoided, control smoothness is facilitated, and signal interference is reduced.
Owner:广东寻夏科技有限公司
A smart charging treasure bracket
ActiveCN109151127BAvoid staying awayEasy to placeTelephone set constructionsStructural engineeringMechanical engineering
The invention discloses an intelligent charging bank bracket. One side of a charging bank body is provided with a bottom plate 2, one end arranged at one side of the bottom plate 2 away from the charging bank body is provided with a first groove, and one end of the bottom plate 2 away from the first groove is provided with a cover plate. One end of the cover plate and the bottom plate 2 are movably hinged through a movable hinge, one end of the cover plate away from the movable hinge is provided with a second groove, and one side of the second groove away from the cover plate is provided witha protrusion 2. The bottom plate and the middle of the cover plate are connected through a support spring, one end of the support spring is provided with a first connection rod, and one end of the first connection rod away from the support spring is provided with a movable block. One end of the movable block is provided with an opening which is provided with a first movable bolt, and one end of the first connection rod away from the support spring passes through the middle of the first movable bolt and is fixedly connected to a limiting block 2. The intelligent charging bank bracket has the advantages that a mobile phone can be supported, the pain of an arm caused by lifting the mobile phone for a long time is avoided, and the practicality is greatly improved.
Owner:义乌市鼎莎针织有限公司
A chicken coop used for free-range chicken sheds in the wild
ActiveCN111838010BAvoid damageImprove comfortFood processingNon-rotating vibration suppressionBreeding chickenFree range
The invention discloses a chicken coop for free-range chicken sheds in the wild, which comprises a chicken coop body, the interior of the chicken coop body is hollow, the front side is open, a door is hinged, and an egg-laying room integrated with the chicken coop body is set. Holes are opened at the top and center of the bottom of the chicken coop. The surface of the egg-laying room is covered with mesh, and the outer surface is covered with a layer of fluff. A sensor A is installed on the wall of the egg-laying room, and a pipe is installed in the chicken coop. , connected to the hole at the bottom center of the egg-laying room, the sensor B is set at the pipe outlet, an egg receiving trough is placed at the bottom of the chicken nest body, an air bag is set in the egg receiving trough, and a fan is set outside the chicken nest body. A heater is arranged at the air outlet of the fan, a nest top is arranged on the top of the chicken nest body, a driving mechanism is arranged under the nest top, and a controller is arranged on the side of the chicken nest body. The invention can absorb the water on the shell of the egg, dry the egg-laying room and the pipeline, and drive away the free-range chickens that have finished laying eggs.
Owner:彭阳县益斌园农畜综合开发有限责任公司
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