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115results about How to "High recurrence rate" patented technology

Device and method for measuring flexural stiffness of textile fabric

The invention relates to a device for measuring the flexural stiffness of a textile fabric, which comprises a bottom plate, a frame, a driving mechanism, a needle positioning mechanism, a clamping mechanism and a needle moving mechanism. The rear part of the bottom plate is fixedly connected with the driving mechanism fixed on the frame. The front surface of the bottom plate is fixedly connected with the clamping mechanism and the needle moving mechanism. The needle moving mechanism is positioned below the clamping mechanism. The needle positioning mechanism is fixed on the frame and is positioned between the needle moving mechanism and the clamping mechanism. A method comprises the following steps that: the clamping mechanism clamps the textile fabric; and the driving mechanism drives the bottom plate and the clamping mechanism and the needle moving mechanism which are fixed on the bottom plate to move upwards to construct a three-point beam bending form of the textile fabric, which is formed by the needle positioning mechanism and the needle moving mechanism, so as to obtain the flexural stiffness of the textile fabric. The device for measuring the flexural stiffness of the textile fabric have the characteristics of simple, convenient and effective measurement, scientific and reasonable principle, light mechanism, ingenious structure and capability of being arranged on tensile testers of various micro-force measurement sensors.
Owner:DONGHUA UNIV

Diagnosis and treatment preparation with multi-stimuli-responsive medicine controlled release function and preparation method and application thereof

The invention discloses a diagnosis and treatment preparation with a multi-stimuli-responsive medicine controlled release function and a preparation method and application thereof. According to the prepared preparation, polypyrrole nano particles are used as a core and externally modified by a cyclodextrin-chemotherapeutics compound and a targeted group, and the preparation has the effects of multi-stimuli-responsive medicine controlled release, photoacoustic imaging and chemotherapeutic and photo-thermal combined treatment. According to the preparation, three medicine controlled release mechanisms including pH values, gelatinase and photo-thermal response are combined, and the selectivity of chemotherapeutics to tumors is improved; imaging and treatment are fused, in-vivo distribution ofthe preparation can be monitored in real time, and the laser radiation position, power and time during photo-thermal treatment are guided; and chemotherapeutics and photo-thermal treatment are combined, so that the tumor recurrence rate is effectively lowered. By means of the composite preparation, the diagnosis and treatment efficiency is effectively improved, the medical effect is improved, thetoxic and side effects are lowered, and the diagnosis and treatment preparation has good clinic application prospects.
Owner:INSITUTE OF BIOPHYSICS CHINESE ACADEMY OF SCIENCES +1

Preparation method of zero-VOC high-performance alcoholic acid emulsion

The invention discloses a preparation method of a zero-VOC high-performance alcoholic acid emulsion. The preparation method comprises the following steps: firstly, performing alcoholysis on a drying oil or a semi-drying oil and a polyhydric alcohol under the action of a high temperature and an alcoholysis catalyst, and then performing an esterification reaction with polybasic acid to obtain an air-drying alkyd resin; next, moving the alkyd resin to a reaction kettle with a circulating water jacket, heating the circulating water in the jacket of the reaction kettle until an emulsification temperature, controlling the rotating speed to the range of 170rpm to 180rpm, adding a neutralizer to the reaction kettle and mixing thoroughly and evenly; keeping the temperature unchanged, and adding a proper amount of emulsifier to the reaction kettle, adjusting the rotating speed to the range of 250rpm to 270rpm, and stirring for 30 to 45 minutes; heating deionized water equivalent to the resin by mass until an emulsification temperature and slowly and dropwise adding the deionized water to the reaction kettle at a constant speed in about 3-5 hours; and furthermore, cooling in water bath under stirring until a room temperature, regulating the pH value of the emulsion by use of a pH regulator to the range of 5-7, and filtering to obtain the zero-VOC high-performance alcoholic acid emulsion. According to the preparation method, zero VOC emission is really realized in the production and application processes.
Owner:青岛乐化科技有限公司 +3

Method for preparing anti-malarial medicament with reversal of medicament resistance and multi-target effect

The invention discloses a method for preparing an anti-malarial medicament with reversal of medicament resistance and multi-target effect, which comprises the process flow of performing stock preparation, preparing water-soluble Chinese medicament inclusion microspheres, preparing alcohol-soluble Chinese medicament inclusion microspheres, and preparing water-soluble chemical medicament inclusion microspheres. The method takes beta-cyclodextrin as a framework material, and includes a nano-magnetic biomaterial (carrier material) and a pharmaceutical composition; and the medicament-loaded nano-magnetic microspheres can be quickly combined with target cells, penetrate target cell membranes to enter the cells, realize the transmembrane transport of medicament molecules, inhibit the gene expression and amplification of the target cells to ensure that the target cells degenerate, necrotize or apoptosize, and achieve the effect of the reversal of medicament resistance at the same time. An anti-malarial oral preparation interferes the processes of DNA replication and RNA transcription of schizonts of plasmodiums, kills schizonts of erythrocytic phases of the plasmodiums, and effectively kills exoerythrocyte stages of the plasmodiums and gametophytes of the plasmodiums at the same time; and at the same time, the anti-malarial oral preparation achieves the aims of preventing disease causes, and controlling the prevalence and propagation of malaria.
Owner:黄云清

Preparation method of modified sericite powder

The invention discloses a preparation method of modified sericite powder. The preparation method comprises the following steps: S1, adding lauryl polyoxyethylene ether, ethoxylated fatty acid methyl ester and sodium dodecylbenzene sulfonate into water; stirring and dissolving; carrying out ultrasonic de-foaming; then adding a silane coupling agent in sequence and stirring and dissolving to obtainan organic modified solution; S2, adding sericite powder into the organic modified solution and heating and stirring; vibrating and carrying out ultrasonic treatment; cooling to room temperature to obtain a sericite powder mixed solution; S3, centrifuging the sericite powder mixed solution at a high speed and removing supernatant; flatly laying sediment on a utensil and drying in vacuum to obtaina modified sericite dried cake; S4, grinding the modified sericite dried cake, carrying out the ultrasonic treatment, sieving and sub-packaging to obtain the modified sericite powder. The preparationmethod disclosed by the invention is simple to operate and high in recurrence rate; the prepared sericite powder has small granularity, large surface area, good wetting and dispersion effects and a wide application range.
Owner:安徽格锐新材料科技有限公司

Device and method for measuring flexural stiffness of textile fabric

The invention relates to a device for measuring the flexural stiffness of a textile fabric, which comprises a bottom plate, a frame, a driving mechanism, a needle positioning mechanism, a clamping mechanism and a needle moving mechanism. The rear part of the bottom plate is fixedly connected with the driving mechanism fixed on the frame. The front surface of the bottom plate is fixedly connected with the clamping mechanism and the needle moving mechanism. The needle moving mechanism is positioned below the clamping mechanism. The needle positioning mechanism is fixed on the frame and is positioned between the needle moving mechanism and the clamping mechanism. A method comprises the following steps that: the clamping mechanism clamps the textile fabric; and the driving mechanism drives the bottom plate and the clamping mechanism and the needle moving mechanism which are fixed on the bottom plate to move upwards to construct a three-point beam bending form of the textile fabric, which is formed by the needle positioning mechanism and the needle moving mechanism, so as to obtain the flexural stiffness of the textile fabric. The device for measuring the flexural stiffness of the textile fabric have the characteristics of simple, convenient and effective measurement, scientific and reasonable principle, light mechanism, ingenious structure and capability of being arranged on tensile testers of various micro-force measurement sensors.
Owner:DONGHUA UNIV

Grass oil for treating arthritis and traumatic injury

The invention relates to a traditional Chinese medicine preparation, and in particular relates to grass oil for treating arthritis and traumatic injury. The grass oil is prepared from the following traditional Chinese medicine raw materials: 50g of codonopsis pilosula, 40g of Chinese actinidia root, 40g of eucommia ulmoides, 15g of rhizoma cyperi preparata, 40g of fructus lycii, 15g of rhizoma corydalis, 50g of Chinese angelica, 35g of rhizoma ligustici chuanxiong, 40g of herba cistanche, 30g of rehmannia glutinosa, 30g of morinda officinalis, 30g of creeping oxalis, 12g of rhizoma coptidis, 20g of frankincense, 15g of radix astragali, 20g of myrrh, 20g of liquorice, 35g of radix achyranthis bidentatae, 45g of cortex acanthopanacis, 20g of safflower, 15g of aralia chinensis, 30g of radix salviae miltiorrhizae, 35g of radix aconiti preparata, 30g of herba lycopi, 35g of radix aconiti kusnezoffii preparata, 40g of herba asari, 40g of radix cynanchi paniculati, 30g of nidus vespae, 30g of rhizoma atractylodis macrocephalae, 25g of radix clematidis, 30g of fructus xanthii, 35g of folium artemisiae argyi, 30g of radix linderae leaves, 35g of argy wormwood leaf and 30g of red dates. The grass oil provided by the invention has a scientific formula and realizes an obvious curative effect on treating arthritis and traumatic injury.
Owner:宋志平

Graphene oxide-cerium oxide-iron oxide composite material and synthetic method thereof, and application in catalytic degradation

The invention discloses a graphene oxide-cerium oxide-iron oxide composite material and a synthesis method thereof, and application of the graphene oxide-cerium oxide-iron oxide composite material incatalytic degradation. According to the invention, a graphene oxide-cerium oxide-iron oxide composite material is prepared by combining a direct precipitation method and a solvothermal method, whereinthe structure and properties of the catalyst are researched by characterizing the catalyst through a Fourier transform infrared spectrum, a scanning electron microscope and an X-ray diffraction spectrometer; under the combined action of the catalyst and potassium peroxydisulfate (KHSO5) serving as an oxidizing agent, a malachite green aqueous solution is catalytically degraded, and the catalyticdegradation capacity of the catalyst on the organic dye malachite green under the conditions of different concentrations, different pH values, different temperatures and different catalyst usage amounts is respectively studied, so that the lower the initial malachite green concentration is, the higher the pH value is, the more the catalyst addition amount is, and the higher the temperature is, thefaster the degradation rate is; and the product has the advantages of obvious catalytic effect, short time and low consumption, can be recycled many times after being processed, and can be used as agreen catalyst.
Owner:MINNAN NORMAL UNIV

Method and device for testing reliability of equipment driver data cleaning function

The invention is applicable to the technical field of computer data processing, and provides a method and a device for testing reliability of a data cleaning function of an equipment driving program.The method inclues initializing control parameters; sequentially creating a data transmission test sub-thread and a data cleaning test sub-thread; and controlling the data transmission test sub-threadand the data cleaning test sub-thread to operate in parallel for multiple times by adopting different control parameters, and monitoring the state of an equipment port served by the equipment drivingprogram which operates in parallel and the data receiving and transmitting condition until the error of the equipment driving program is determined or a preset test item is traversed. According to the invention, the reliability of the data cleaning function is tested by adopting a mode of parallel operation of two sub-threads; according to the method and the device, the equipment port is monitored indirectly, so that the probability of problem recurrence can be increased, the test quality and the measurement efficiency are improved, and the problems of missing measurement of hidden defects ofcache data access and abnormal missing measurement caused by data cleaning operation in the prior art are solved.
Owner:SHENZHEN ZOLON TECH CO LTD
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