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410 results about "Infection rate" patented technology
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An infection rate (or incident rate) is the probability or risk of an infection in a population. It is used to measure the frequency of occurrence of new instances of infection within a population during a specific time period.
Artificial dura mater and manufacturing method thereof
ActiveUS20120029654A1Good tissue compatibilityIdeal anti-adhesionElectric discharge heatingLayered productsInfection rateElectrospinning
Disclosed are an artificial dura mater and manufacturing method thereof. The artificial dura mater includes electrospun layers prepared by electrostatic spinning, at least one of which is a hydrophobic electrospun layer. Further, above the hydrophobic electrospun layer, there can be at least one hydrophilic electrospun layer. A transition layer can be further included between the hydrophobic and the hydrophilic electrospun layers. Additionally, cytokines and / or medicines can be affixed to either or both of the hydrophobic and the hydrophilic electrospun layers, by way of bio-printing. The disclosed artificial dura mater shows good biocompatibility, enhances dural tissue regeneration, achieves excellent repairing effects, prevents adhesion, allows complete absorption, has good mechanical properties, ensures low infection rates, and can be loaded with therapeutic agents.
Owner:MEDPRIN REGENERATIVE MEDICAL TECH
Total artificial method for cultivating cordyceps sinensis
ActiveCN102106235AReduce undue mortalityImprove feathering rateHorticultureInfection rateMortality rate
The invention provides a total artificial method for cultivating the cordyceps sinensis, and belongs to the field of the total artificial cultivation of the cordyceps sinensis. The method comprises the steps of: a. preparing a Chinese hirsutella suspension; b. acquiring, propagating and raising the host insect; c. infecting: taking the hepialus larva obtained by the step b, and soaking the suspension of the step a by a needle-shaped apparatus with the diameter which is less than 0.2mm at one end to prick the hepialus larva to complete the infection; and d. continuously raising. After the method is used, the improper mortality of the chrysalis can be reduced, and the eclosion rate of the hepialus is improved; the mating rate of the hepialus can be improved; and the infection rate of the Chinese hirsutell to the host hepialus larvae can be greatly improved, and the total artificial industrial production of the cordyceps sinensis can be realized.
Owner:四川藏宝虫草生物科技有限公司
Chlamys Farreri pathogeny rickettsia in situ hybridization detection method and its reagent kit
InactiveCN1769485AEfficient detectionAccurate detectionMicrobiological testing/measurementOligoribonucleotidesInfection rate
This invention relates to the original position cross checking method of a Hence Kong waters disease type Pamela Ci's body and its reagent box. This invention includes the following steps: composing the three oligoribonucleotides probes of the High Sim markings according to the special DNA list design of the Pamela Ci's body's 16S rDNA list in the bacteria taxonogy, this unusual probe crosses and combines with the Pamela Ci's body 16s rRNA of the Hence Kong waters slice up, and then enlarges signal through the antigen antibody reaction, and displays colour through enzyme reaction. This checking method can combine the pathogeny checking with its pathology together; it can analyze the infection rate and infection intension on the stylebook slice when effiently and correctly checking the Pamela Ci's body; and the checking result is sensitive and precisious; and the slice after being checked can be preserved perennially.
Owner:SOUTH CHINA SEA INST OF OCEANOLOGY - CHINESE ACAD OF SCI +1
Micro-fluid cytometer and manufacture method thereof
InactiveCN102998242AThe implementation method is simple and ingeniousReduce manufacturing costIndividual particle analysisInfection rateMicro column
The invention relate to the field of medical detection, particularly relates to a micro-fluid cytometer and a manufacture method thereof, and solves the technical problems that the traditional cytometer at present is huge in size, high in price and particularly high in mutual infection rate. The micro-fluid cytometer mainly comprises a micro-fluid chip and a specially-made external detection component, wherein a sample channel, a focusing detection channel and a sheath flow liquid storage tank are arranged on the micro-fluid chip; a sample preprocessing region and a buffer region for carrying out concentrating processing on to-be-detected cell sap are integrated in the sample channel; and a micro-column array is arranged in the sample preprocessing region. The manufacture method of the micro-fluid cytometer comprises the following steps of: manufacturing micro-fluid channels, and manufacturing and bonding a cover plate of the micro-fluid chip. According to the micro-fluid cytometer and the manufacture method thereof, the products are integrally microminiaturized, the cost is low, the concentrating processing on the to-be-detected cell sap in the chip can be realized, the micro-fluid cytometer is disposable, each sample is measured at one time, and the problem of interaction effects among the samples is completely avoided.
Owner:ZHONGBEI UNIV
Method and system for estimating dynamics of workforce absenteeism using information on pandemic spread and mitigation actions
InactiveUS20080177614A1Offsetting effectReduce impactMedical simulationEpidemiological alert systemsInfection ratePandemic
The present invention provides a method and system estimating the likelihood of employees not being available for work as a result of pandemic occurrence and effectiveness of related mitigation actions. The invention allows users to assess the impact of pandemic on availability of corporate workforce and to estimate the effectiveness of various corporate mitigation actions in terms of how such actions may reduce the adverse effects of a pandemic on employee availability by incorporating information on infection rate, perception, needs for family care and infrastructure availability into a system of algebraic and differential equations.
Owner:IBM CORP
Biological-material complex patch
InactiveCN102698318AReasonable designSimple structureProsthesisCell-Extracellular MatrixInfection rate
The invention provides a novel biological-material complex patch which is of a laminated structure comprising a basic layer and an additional layer. The novel biological-material complex patch is characterized in that the basic layer is an patch made from an artificial synthetic material; the additional layer is a biological patch made from an extracellular matrix / acellular tissue matrix material, or a synthetic-material patch made from an artificial synthetic biological material or the artificial synthetic biological material and an artificial synthetic degradable material; and the basic layer and the additional layer are integrated through a surgical suture or a medical adhesive or other methods. The biological-material complex patch has the advantages of easiness for peripheral tissue growth and angiogenesis, adhesion prevention, degradability, good infection resistance and the like of the biological material and the advantages of easiness for tissue growth by of a big mesh, excellent infection resistance, difficulty for generating hydrops, non-degradability, high late mechanical strength and durability of the artificial-synthetic-material patch, adopts a simple production method, is more effective after being applied in clinic, and ensures recent and late relapse and infection rates to be lower.
Owner:BEIJING CHAOYANG HOSPITAL CAPITAL MEDICAL UNIV
Medical degradable magnesium alloy bone-fixing screw
InactiveCN102813966ALow equilibrium electrode potentialAvoid stress shieldingCoatingsFastenersInfection rateBiocompatibility Testing
A medical degradable magnesium alloy bone-fixing screw relates to bone-fixing screws and solves the problem that the existing bone-fixing screws are non-degradable. The medical degradable magnesium alloy bone-fixing screw is made of degradable magnesium alloy. The medical degradable magnesium alloy bone-fixing screw is fine in biocompatibility, has few tissue reaction and fine metal mechanical performance, can be absorbed in vivo without one more operation for removing the screws, relieves wound, reduces infection rate, saves cost, and has no metal stimulation, and degrading of the medical degradable magnesium alloy bone-fixing screw avoids metal stress shielding and reduces risks of osteoporosis after operation. The medical degradable magnesium alloy bone-fixing screw can be completely biodegraded to become harmless micromolecule after in vivo planting and the micromolecule can be discharged in vitro or absorbed in vivo, and accordingly rejection reaction of human bodies to implant is reduced and better curative effect is achieved.
Owner:HARBIN ENG UNIV
Method for controlling rumor propagation in complicated network
ActiveCN104361231AAccurate rumor spreading behaviorAccurately describe the behavior of rumor spreadingSpecial data processing applicationsICT adaptationNODALInfection rate
The invention discloses a method for controlling rumor propagation in a complicated network. A new rumor propagation model is established on the basis of an SIR (susceptible, infected and removed) model, a fact that the infection rate is reduced along with the increase of nodes for rumor propagation is considered, and the infection rate is described by introducing a piecewise function, so that rumor propagation behaviors in the complicated network can be more accurately described; an optimum control variable is introduced on the basis of the new model, the optimum control variable can be calculated by a mathematical method and is added into the model, so healthy nodes can be converted into immune nodes as many as possible, and the nodes for rumor propagation in the network are minimal, and the aim of controlling the rumor propagation is fulfilled.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Epidemic situation prediction method for infectious disease having immune period and influenced by seasons
InactiveCN102222163AImprove forecast accuracySpecial data processing applicationsInfection ratePredictive methods
The invention relates to infectious disease epidemic situation prediction and belongs to the field of epidemic disease spreading and control. According to an infectious disease with an immune period, the invention provides an epidemic situation prediction method for the infectious disease having the immune period and influenced by seasons. Compared with the existing models, the method comprises the following steps: considering the influence of the immune period, setting up an epidemic situation prediction dynamic model for the infectious disease having the immune period and influenced by the seasons according to the change rate of relative time of susceptible persons, persons in an incubation period, infected persons and recovered persons, substituting an infection rate, the immune period, the incubation period and the like to obtain the change rules relative to time of all kinds of crowds, and completing the epidemic situation prediction of the communicable diseases. The method has higher prediction accuracy, and provides more reliable evidences for the epidemic situation control.
Owner:中国人民解放军防化指挥工程学院
Method for cultivating edible fungi
The invention discloses a method for cultivating edible fungi, which comprises the following steps: using mulberry branches as the raw material to prepare cone-shaped particle and drying the corn-shaped particle; putting the dried mulberry branch particle into nutrient solution to be immersed until the nutrient solution is totally absorbed, wherein 100 parts by weight of dried mulberry branch particle is taken as the reference, and the weight proportion of the nutrient solution is that 170 to 277 parts of water, 13 to 18 parts of corn meal, 0.3 to 0.5 part of sucrose and 0.1 to 0.3 part of calcined lime; uniformly mixing the immersed mulberry branch particle with a fungi culture medium determined according to the type of the edible fungi, filling the mixture into a fungi bag or a fungi bottle, sterilizing, cooling, inoculating and cultivating the fungi; after hypha overgrows the whole fungi bag or the fungi bottle for 7 days, taking out the mulberry branch particle and inserting the mulberry branch particle into a fungi stick; and carrying out conventional treatment according to the type of the cultivated edible fungi after inoculating to obtain the edible fungi. The method does not need to use the device to punch and has simple and convenient operation, low production cost and low mixed bacterium infection rate. The harvest time of the edible fungi of the method is longer 20 to 30 days than that in the prior art.
Owner:桂林宏旺菌业股份有限公司
Detection and parting method of human papillomavirus and reagent box
ActiveCN1948503AHigh sensitivityImprove throughputMicrobiological testing/measurementDNA/RNA fragmentationHuman papillomavirusInfection rate
A testing and typing method and its reagent boxes for Human Papillomavirus(HPV), relating to exciters and nucleic acid probes which are especially for testing and typing of HPV. The invention fixes three types of special probes including different subgroups of low-hazard HPV and high-hazard HPV, subgroups with extra-low infection rate of low-hazard or high-hazard HPV, onto the same position or mediator. The invention also fixes oligomeric nucleoside probes of special HPV onto microballoons based on Luminex xMAP technical platform, which forms microballoons probes for testing HPV subgroups and typing slugs of HPV. A testing and typing method with simplicity of operator and its reagent boxes are invented. The method has much strongpoint including high-sensitivity, high-flux, stable result and good repeatability.
Owner:SHANGHAI TELLGEN LIFE SCI CO LTD
Negative pressure isolation stretcher
InactiveCN101843545APrevent proliferationReduce infection rateBreathing protectionTreatment roomsInfection rateEngineering
Owner:周建平
Method for fast preparing anti-infection dressing
ActiveCN105521518AHas anti-infective functionGood biocompatibilityAbsorbent padsBandagesInfection rateBiocompatibility Testing
The invention discloses a method for fast preparing an anti-infection dressing. The method includes the steps of firstly, preparing functional coating liquid; secondly, soaking non-woven fabric, fabric or a thin film with the functional coating liquid or spraying the functional coating liquid to the non-woven fabric, the fabric or the thin film, and drying; thirdly, washing the dried medical non-woven fabric, fabric or thin film soaked or sprayed with the functional coating liquid, and drying to obtain the anti-infection dressing. The anti-infection dressing can overcome the defects in the prior art and is lasting in anti-infection function and good in biocompatibility, the coating does not fall off easily, and the anti-infection rate of the anti-infection dressing reaches more than 90%.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI
Preparation of compound rice dedicated bio-fertilizer based on arbuscular mycorrhizal fungi and application thereof
ActiveCN102718599APromote growthGood growth promoting effectRice cultivationFertilizer mixturesInfection rateArbuscular mycorrhizal fungi
Owner:HARBIN INST OF TECH
Antiviral live-hog feed
InactiveCN106107042ANutritional balanceImprove immunityFood processingAnimal feeding stuffInfection rateRadix Astragali seu Hedysari
The invention relates to the technical field of the breeding of live hogs, and particularly relates to antiviral live-hog feed, which is prepared from 90 percent of basal feed, 6 percent of Chinese herbal medicinal additive and 4 percent of growth promoter, wherein the basal feed is prepared from corn, peanut meal, bean meal, rice bran and wheat bran; the Chinese herbal medicinal additive is prepared from herba houttuyniae, pericarpium citri reticulatae, herba taraxaci, radix bupleuri, fructus forsythiae, radix astragali seu hedysari, flos lonicerae, caulis lonicerae japonicae, radix isatidis and the like; the growth promoter is prepared from shrimp shell powder, bone powder, fish meal, folic acid, choline, calcium lactate and the like. The antiviral live-hog feed is complete and balanced in nutrition; the immunity of a hog can be enhanced; the infection rate of a virus is reduced; the use of an antibiotic and the residue of a medicine are reduced. Through the compatibility of multiple traditional Chinese medicinal materials, the antiviral live-hog feed has the effects of clearing away heat and toxic materials and being obviously antiviral, has obvious inhibiting effects on all of epidemic diarrhea, a porcine reproductive and respiratory syndrome, influenza viral pneumonia and the like, and can be used for replacing a conventional antibiotic; the residue of the medicine is reduced; the economic benefit of a breeder is improved.
Owner:云南金碑康康生态科技有限公司
Grape multi-resistance rootstock hard branch grafting nutrition bag seedling raising method in arid desert areas
InactiveCN102835234AStrong resistanceImprove the survival rate of plantingClimate change adaptationGreenhouse cultivationAridDisease
The invention provides a grape multi-resistance rootstock hard branch grafting nutrition bag seedling raising method in arid desert areas. The grape multi-resistance rootstock hard branch grafting nutrition bag seedling raising method in the arid desert areas adopts rootstocks which are selected from 5BB and / or S 04, and adopts following steps of gathering of scions, selection of rootstocks, pavement of double layers of electric heating hotbeds, grafting of the rootstocks and the scions, placement of cuttages on the electric heating hotbeds, placement of the cuttages in nutrition bags, and management after cutting of the rootstocks. A plurality of selection tests of rootstock varieties come to a discovery that after rootstocks S04 and rootstocks 5BB are grafted with local cladus, nursery stocks are good in resistances, low in infection rate of diseases and insect pests, strong in saline-alkaline resistance, high in survival rate, and rather good in local adaptability. Greenhouses are further used for carrying out large-scale fast breeding of grape hard branch grafting seedlings, breeding stage is short, and grafting, breeding and planting of the seedlings can be achieved in the same year. The grape multi-resistance rootstock hard branch grafting nutrition bag seedling raising method in the arid desert areas is particularly suitable for arid and saline-alkaline desertification areas, simple and practical in technology, and easy to popularize.
Owner:民勤县勤锋林业实验站
Breeding method for ecological wild boars
InactiveCN106172221AImprove meat qualityGreat tasteFood processingAnimal feeding stuffDiseaseGrazing
The invention relates to the technical field of wild boar breeding, in particular to a breeding method for ecological wild boars. The breeding method for ecological wild boars includes the steps of stocking field selecting; pigpen treating, wherein fermentation beds are arranged at the bottoms of manure leaking plates, and are laid with filler mixed through straw, wheat straw and the like and multiple kinds of zymophyte; feeding and managing, wherein except for the rainy day or the high wind weather, wild boars are grazed in the daytime, turned back to pigpens in the evening and fed once with health care feed in the morning and once in the evening; disease preventing, wherein traditional-Chinese-medicine antivirus medicine baits are fed every 15 days to 20 days. By means of the breeding method for ecological wild boars, antibiotic using and medicine residues can be reduced, and ecological wild boars with the good meat quality and the good taste are provided. As grazing is carried out in the daytime, and the health care feed is supplemented in the morning and evening, growth is promoted; meanwhile, the exercise amount of wild boars is reinforced, the meat quality is higher, and the taste is good. The wild boars are fed the health care feed and the antivirus medicine baits, the compatibility of multiple traditional-Chinese-medicine materials is achieved, and the immunity of wild boars can be enhanced, and the infection rate of viruses is reduced.
Owner:安宁红禹农业科技有限公司
Method for horizontal transfection of exogenesis endosymbiosis bacterium to bemisia tabaci gennadius
InactiveCN101220377AOvercoming the problem of easy slidingOvercome the disadvantage of sticking to adultsMicroinjection basedInfection rateEndosymbiotic bacteria
The invention relates to a method for the horizontal transfection of bemisia tabaci of the exogenous endosymbiotic bacteria, which pertains to the field of agricultural biotechnology. The preparation method includes: the purification of the exogenous endosymbiotic bacteria Wolbachia, the collection and fixation of a bemisia tabaci receptor, the horizontal transfection of the exogenous endosymbiotic bacteria Wolbachia to the bemisia tabaci receptor, the collection and fixation of an injection individual and the detection of the endosymbiotic bacteria. The invention is simple and quick, which can successfully transfect the exogenous endosymbiotic bacteria to a bemisia tabaci individual, and a bemisia tabaci offspring has higher infection rate.
Owner:山东省农业科学院高新技术研究中心
Large-scale mappia pittosporoides seedling and cultivation method
InactiveCN104686147AReduce infection rateStrong seedlingsMagnesium fertilisersAlkali orthophosphate fertiliserInfection rateRootstock
The invention provides a large-scale mappia pittosporoides direct seeding and seedling method. The method includes a series of steps such as nursery site requirements for mappia pittosporoides direct seeding and seedling, greenhouse erection and compartment division, seed pretreatment, seeding, management before germination, preliminary management after germination, seedling transplantation, field management after transplantation, etc. Seedlings obtained through the method achieve a low infection rate, high robustness, a high transplantation survival rate, as well as strong rootstocks; the operation is simple and convenient; the method is applicable for propagation technologies for mappia pittosporoides field seedling, and overcomes the limitations of the conventional seedling technologies.
Owner:HUNAN AGRICULTURAL UNIV
Bacillus microecological preparation and liquid-solid fermentation combining preparation process thereof
InactiveCN102409007AAchieving pure cultureProduct quality is stable and controllableBacteriaMicroorganism based processesBacillus licheniformisLiquid medium
The invention provides a microbial feed additive and a preparation method thereof. The main processes are as follows: respectively culturing bacillus subtilis and bacillus licheniformis for 17-24 hours at 35-37 DEG C by using liquid media; mixing the bacillus subtilis and bacillus licheniformis with solid media which are sterilized and contain bran and grape seed extracts uniformly, and inoculating the bacillus subtilis and bacillus licheniformis into the solid media; then carrying out short solid fermentation (1-3 hours) at 35-37 DEG C; by utilizing the characteristic that bacillus is easy to generate spores when the environment changes, enabling the metabolically active bacterium to rapidly ripen and generate spores after short solid fermentation; and then grinding and packaging to prepare the microbial feed additive. The effective bacterial count of the microbial feed additive is not less than 1*108CFU / g. 0.1% of microbial feed additive is added to the feed for livestock and poultry to be used for reducing the rate of livestock and poultry diarrhea, reducing the infection rate, improving the feed intake and improving the daily gain.
Owner:天津市育琪生物技术有限公司 +1
Detection method for drug resistant genes of Klebsiella pneumoniae against belta-lactamase
InactiveCN101519688AReduce infection rateReduce mortalityMicrobiological testing/measurementSequence analysisBacteria identification
The invention discloses a detection method for drug resistant genes of Klebsiella pneumoniae against belta-lactamase, pertaining to the technical field of gene detection methods. The detection method comprises the following steps: 1. Klebsiella pneumoniae strains of inpatients are selected and sampling for backup is carried out after strain identification is carried out to all strains using bacteria identifying apparatus; 2. the sensitivity of antibacterials is determined by adopting the micro dilution method so as to judge the sensitivity of antibiotic; and 3. drug resistant genes are detected by adopting a PCR method and belta-lactamase drug resistant genes are checked and DNA positive strains are selected for carrying out sequencing analysis. The detection method finds the drug resistant genes resulting in the resistance of Klebsiella pneumoniae to belta lactam drugs by carrying out a systematical and complete research on the drug resistant mechanism of the Klebsiella pneumoniae, thus having important value for instructing the clinical and reasonable use of antibacterials, being capable of reducing the infection rate in a hospital, reducing mortality rate and saving social medical resources, and having good social and economic benefits.
Owner:钟建平
Insect Infection Method for Production of Proteins
The present invention provides an insect infection method for use in the production of a protein with a baculovirus expression vector in the insect, the method comprising the steps of:(g) providing a plurality of insect larvae or pupae;(h) providing a solution comprising a wild type baculovirus or a baculovirus expression vector having a desired gene encoding a protein;(i) stressing the insect larvae or pupae;(j) soaking the insect larvae or pupae in the solution for an appropriate time so that they are infected with the wild type baculovirus or the baculovirus expression vector; and(k) incubating the infected larvae or pupae for production of the protein; and(l) harvesting the protein.The method can treat a great quantity of larvae simultaneously, achieve batch infection of larvae or pupae, save manpower and effectively infect larvae or pupae at a high infection rate.
Owner:MIAOLI DISTRICT AGRI RES & EXTENSION STATION COUNCIL AGRI EXECUTIVE YUAN
Planting method for improving surviving rate of sand seedlings
ActiveCN103392459AImprove survival rateHigh infection rateHorticulture methodsArbuscular mycorrhizal fungiInfection rate
The invention discloses a sand seedling planting method. The sand seedling planting method includes the following steps of (1) soaking bare roots of seedlings to be planted in water for 6-12 hours, (2) mixing clayed soil and water according to the volume ratio of 1:3, and adding arbuscular mycorrhizal fungi in the mixture to form a slurry, wherein the mass ratio of the mixture and the arbuscular mycorrhizal fungi is 100:5-10, (3) dipping the bare roots of the seedlings to be planted in the slurry of step (2) for 3-5 minutes after the bare roots are soaked in the step (1), and then planting. Experimental results show that compared with a traditional planting method, the method is used for planting the seedlings in sand soil, the infection rate of mycorrhizae can be improved by 10%, and the surviving rate of the seedlings can be improved by 20-30%. Therefore, the sand seedling water-retaining inoculation planting method has important practical significance in sand ecological restoration.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)
Nutrient solution prescription of flue-cured tobacco fungus rooting floating raise seedling and its applying method
InactiveCN101213928AImprove disease and drought resistancePromote infectionCultivating equipmentsSoilless cultivationDiseaseInfection rate
The present invention relates to a nutrient fluid formula for the mycorhiza floating seedling raising of the cured tobacco and an application method of the formula, which comprises three formulas of the formula at the sowing stage, the formula 30 days after the emergence of the seedling and the formula 45 days after the emergence of the seedling. Using the present invention to inoculate the mycorrhizal fungi for the tobacco seedling, during the transplanting, the mycorrhizal infection rate of one tobacco seedling is more than or equal to 20 percent and the mycorrhizal rooting rate of the tobacco seedling is more than or equal to 90 percent. The application method of the nutrient fluid of the present invention not only favors the infection of the mycorhizal fungi for the tobacco seedling, but also favors the application period and application quantity of the nutrient fluid being applicable to the nutrition requirements of the tobacco seedling; moreover, the seedling bed is free from salt harm and disease harm. At the same time, the concentration of the nutrient fluid of the present invention is only 50 percent to 60 percent of the concentration of the prior nutrient fluid that is used in the present production; the total consumption quantity of the fertilizer is dropped by 40 percent to 50 percent, thereby saving the resource and reducing the environmental pollution.
Owner:SOUTHWEST UNIVERSITY
Surface-modified metal bone implant material and preparation method and application thereof
InactiveCN109793938AImprove antibacterial propertiesReduce the chance of infectionAnodisationChemical vapor deposition coatingEscherichia coliStaphylococcus
The invention provides a surface-modified metal bone implant material and a preparation method and application thereof. The surface-modified metal bone implant material comprises a porous metal bone implant base and a zinc oxide deposit layer; the zinc oxide deposit layer is positioned on the surface of the porous metal bone implant base; the zinc oxide deposit layer can significantly inhibit andeliminate Escherichia coli, staphylococcus and the like; antibacterial performance of the metal bone implant material is greatly improved; the zinc oxide deposit layer is significant to reducing the infection rate of metal bone implant materials.
Owner:BEIJING AKEC MEDICAL
Intravenous injection employ persons hepatitis B immune globulin and method of preparing the same
ActiveCN101249265AReduce infection rateImprove survival ratePowder deliverySerum immunoglobulinsInfection rateFiltration
The invention discloses hepatitis B immunoglobulin used in intravenous injection and a preparation method thereof. The hepatitis B immunoglobulin used in intravenous injection comprises a high-titer hepatitis B virus antibody, and the content of the immunoglobulin is not less than 95.0 percent of the total protein content; the titer of the hepatitis B antibody is more than 50IU / ml, and the sum of an IgG monomer and a dimmer is not less than 95 percent; the hepatitis B immunoglobulin is prepared through the multi-step separation, virus inactivation, ultra-filtration and dealcoholization and the filling of the raw plasma. The hepatitis B immunoglobulin used in intravenous injection is an effective drug used for preventing the patients with liver transplantation from being re-infected by the hepatitis B virus, and can obviously reduce the hepatitis B virus infection rate of the patients with liver transplantation and improve the survival rate of the patients; By overcoming the present technical bottleneck and adopting the unique process parameter control, the preparation process can produce immunoglobulin with anti-hepatitis B specificity with a conventional device of cold ethanol precipitation and pressure filtration and separation, and is suitable for scale industrial production. The products have good anti-hepatitis B activity, and are safe and reliable.
Owner:广东双林生物制药有限公司
Isaria javanica BE01 for effectively preventing and treating hyphantria cunea and application of isaria javanica
The invention discloses isaria javanica for preventing and treating hyphantria cunea,wherein the isaria javanica is classified and named as isaria javanica BE01, which is preserved in China General Microbiological Culture Collection Center in No.3, No.1 Yard, West Beichen Road, Chaoyang District, Beijing on November 28, 2016 with preservation number of CGMCC No.13192. The isaria javanica BE01 strain provided by the invention is separated from stiff hyphantria cunea larvae. Tests prove that the isaria javanica, under a spore concentration higher than 1.0*10<4> spores / mL, has relatively good virulence on the hyphantria cunea at different ages, and an infection rate exceeds 53.33%, and the infection rate of the isaria javanica, under a spore concentration of 1.0*10<8> spores / mL, exceeds 73.33%; therefore, the isaria javanica is capable of effectively preventing and treating the hyphantria cunea.
Owner:NANJING FORESTRY UNIV +1
Sanitary and hygeian pedal type public lavatory door for hospitals
ActiveCN108252606AAvoid direct contactReduce the chance of infectionWing operation mechanismsConstruction fastening devicesInfection rateEngineering
The invention relates to a sanitary and hygeian pedal type public lavatory door for hospitals. The sanitary and hygeian pedal type public lavatory door is composed of a mobile door, a foot pedal mechanism, a connecting column, an outer steel wire rope, a fixed door, a double rocker door opening and closing mechanism, a connecting support fixing column, a stretchable connecting support, a bolt mechanism and an inner steel wire rope. The foot pedal mechanism, the double rocker door opening and closing mechanism and the bolt mechanism are adopted, opening and closing of the lavatory door are controlled with the foot, and locking and opening of the lavatory door are controlled by pedaling a bolt plate with the foot; and the sanitary and hygeian pedal type public lavatory door has the beneficial effects that the structure is simple, operation is convenient, direct contact between the hand and the lavatory door is avoided, the germ infection rate is reduced, safety and sanitation are betterachieved, and the safety and sanitation is suitable for use in public lavatories in the hospitals.
Owner:徐州天骋智能科技有限公司
Plant growth regulator compositions
InactiveCN101209049APromote absorptionIncrease pod number effectBiocidePlant growth regulatorsInfection rateUniconazole
The invention discloses a plant growing regulator compound essentially prepared by the following components according to the weight portion of 0.1 to 60 portions of uniconazole and 0.1 to 60 portions of one or two of caproic acid diethyl amidocyanogen ethanol ester and compound sodium nitrophenolate. The invention can promote the absorption effect of plant vanes and improve the operating factor of pesticide. After being sprayed in a full-bloom stage, the pod number effect and the particle number effect for soybean and peanut is improved; the rate of unfilled pod is remarkably reduced; the grain is fully filled and the output is improved by 12 to 20 percent; the lodging resistance capacity is enhanced. After the pesticide is used, the qualities of the peanut and soybean are improved; more particularly, the Aspergillus flavus infection rate of the peanut is reduced remarkably; the economic value is improved remarkably; the absorption rate of the pesticide is improved; the effect using mount of the uniconazole is reduced by 15 to 30 percent under the same vigorous growing control effect; the pesticide processing and using effects are effectively reduced. The invention can be broadly applied to various plants and crops and has the advantages of simple technique and convenient use.
Owner:HENAN AGRICULTURAL UNIVERSITY
ZIKV(zika virus)-NS1 protein and application of ZIKV-NS1 protein to preparation of ZIKV propagation blocking vaccine
InactiveCN107987136APrevent sudden outbreaksReduce infection rateSsRNA viruses positive-senseViral antigen ingredientsWAS PROTEINZika virus
The invention discloses ZIKV(zika virus)-NS1 protein and application of the ZIKV-NS1 protein to preparation of ZIKV propagation blocking vaccine. The invention provides protein which is named as the ZIKV-NS1 protein; the ZIKV-NS1 protein is protein formed by amino acid sequences shown as sequence 1 in a sequence table. The invention also provides application of the ZIKV-NS1 protein. The application comprises the following steps (e1) or (e2): (e1) ZIKV vaccine preparation; (e2) ZIKV propagation blocking vaccine preparation. The vaccine provided by the invention can block the propagation of ZIKVthrough mosquitos in nature; the infection rate of mosquitos in natural environment is reduced, so that healthy people groups are protected from being infected by ZIKV; the sudden outbreak of the ZIKV is prevented.
Owner:TSINGHUA UNIV
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