Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

44results about How to "Reach kill" patented technology

Melt-blown polypropylene material as well as preparation method and application thereof

The invention discloses a melt-blown polypropylene material as well as a preparation method and application thereof. The melt-blown polypropylene material comprises the following components: 80-99 parts of polypropylene resin; 0.5 to 10 parts of antibacterial and antiviral electret masterbatch; 0.1 to 1 part of a free radical initiator; 0.1 to 0.5 part of a nucleating agent; 0.01 to 3 parts of anantioxidant; 0-3 parts of a lubricant. According to the invention, inorganic antibacterial and antiviral particles are introduced into melt-blown polypropylene; the material is endowed with intrinsicantibacterial and antiviral characteristics; after the melt-blown non-woven fabric is prepared, when viruses and bacteria are filtered, the viruses and bacteria remain on the melt-blown layer, the nano material on the composite material can rapidly wrap the viruses and bacteria, attack the bacteria and viruses, synergistically destroy the structure of the bacteria and viruses and block electron transfer of the bacteria and viruses, so that the effects of killing the viruses and bacteria and the like are achieved, and the material has excellent antibacterial performance and antiviral performance and high filtering efficiency.
Owner:JIANGSU KINGFA SCI & TECH ADVANCED MATERIALS CO LTD +2

Process method for continuous cropping soil of Panax Notoginseng

The invention belongs to the cultivation technology of Chinese herbal medicines, and relates to a process method for the continuous cropping soil of Panax Notoginseng. The process method specifically comprises the following steps: (1) after the collection of Panax Notoginseng in July-August (the collection of the winter Panax Notoginseng is in December), immediately clearing the plant residues, such as Notoginseng stems, leaves, hair roots and the like, in the furrows, removing the covering materials, such as mulching film, straw, cogon or pine needle, on the surface of the furrows; (2) broadcasting 9000-13500 kg of crushed rape-seed meal per hectare, intertilling the land by artificial or mechanical method, ploughing the rape-seed meal under the soil in the furrows evenly; (3) irrigating enough water to the furrows in the Notoginseng shed so that the soil in the shed reaches the saturated state of water intake; (4) covering the furrow surface in the Notoginseng shed by an unbroken plastic thin film whose peripheries are tamped down by heaping the soil to prevent contact with air; (5) recovering the thin film till November (the field of the winter Panax Notoginseng is in next December), turning over the soil, and planting the Panax Notoginseng anew in December. The invention overcomes the Panax Notoginseng continuous cropping obstacles to a certain degree, has no pollution to the environment, provides organic fertilizer for the growth of Panax Notoginseng better, and has good social, ecological and economic benefits.
Owner:BEIJING UNIV OF CHINESE MEDICINE

Grain microwave and fluidization combined drying equipment, drying method and application

The invention discloses grain microwave and fluidization combined drying equipment, a drying method and application. The equipment comprises a tower body; and the tower body is provided with a buffer bin, a microwave section, a drying section and a cooling section in sequence from top to bottom. The drying section and the cooling section respectively include multiple fluidization plates staggered on upper and lower layers; one ends of the fluidization plates are fixedly connected with the tower body, and baffle plates are mounted at the other ends; and overflow channels are formed between the baffle plates and the tower body. An exhaust port of the cooling section communicates with a hot air intake ports of the drying section via a hot air fan and a heat exchanger; hot air exhausted by the cooling section is leaded into the drying section; and afterheat thereof is fully used to save the energy. The drying method comprises three steps of microwave preheating, fluidization drying and fluidization cooling. The drying equipment and the drying method use the microwave and fluidization combined drying, have the characteristics of high drying efficiency and uniform drying, can realize functions of insecticide and bacteriostasis, and can be used for drying such grains with good fluidity as paddy, wheat and corn.
Owner:HUAZHONG AGRI UNIV

Preparation method and application of composite nanometer material for combined treatment of tumor by optothermal and active oxygen

The invention relates to a preparation method and an application of a composite nanometer material for the combined treatment of tumor by optothermal and active oxygen, and belongs to the technical field of medicines used for treatment. Nanometer iron is prepared through an ethylene glycol method, a catechol group on a dopamine molecular is oxidized under the condition of alkaline solution and oxygen, dyhydroxy benzpyrole or a semiquinone free radical is formed to generate rearrangement or coupling crosslinking auto polymerization reaction, a polydopamine layer coats the outer surface of the nanometer iron, the active group of the polydopamine is used for realizing covalent linkage with glucose oxidase to prepare a nanometer iron / polydopamine / glucose oxidase (nanometer iron / PDA(propane diamine) / GOx(gaseous oxygen)) composite nanometer material, and the composite material of the inorganic nanometer material modified by biomacromolecules and biomimetic materials is constructed. The prepared material has the advantages of obvious treatment effect, high biocompatibility, no toxicity and no pollution. The preparation technology has the advantages of simpleness and low cost and is suitable for scale production and clinical medical care.
Owner:SHANDONG UNIV

Smell-therapy traditional Chinese medicine bag, preparing method thereof and traditional Chinese medicine smell-therapy device

The invention discloses a smell-therapy traditional Chinese medicine bag, a preparing method thereof and a traditional Chinese medicine smell-therapy device. The traditional Chinese medicine bag is prepared from, by weight, 2-6 parts of radix angelicae, 2-6 parts of gleditsia officinalis, 1-3 parts of folium artemisiae argyi, 2-6 parts of rhizoma atractylodis, 2-6 parts of resurrection lily rhizomes, 1-5 parts of asarum, 1-3 parts of borneol, 1-3 parts of menthol and 2-6 parts of acorus calamus. The preparing method includes the steps of careful selection, drying, mixing, smashing, sieving and packaging. The traditional Chinese medicine smell-therapy device comprises a pot, a nose clip and an aspirating tube. The pot is divided by two air permeating partition plates into a filtering layer, a traditional Chinese medicine layer and an air storage layer. The aspirating tube is connected with the pot and the nose clip, and the two ends of the aspirating tube are connected with an air outlet and the nose clip through catheter connectors respectively. The traditional Chinese medicine bag has the effects of carrying out refreshing, restoring consciousness, opening orifices, relieving the sore throat, clearing damp and avoiding dirty, and the traditional Chinese medicine smell-therapy device simple in structure, convenient to operate and wide in application range is used in cooperation; when the traditional Chinese medicine bag and the traditional Chinese medicine smell-therapy device are used for preventing flu and mountain wind mist miasma and treating chronic inflammation diseases of the upper respiratory tract, the curative effect is good, and cost is low.
Owner:湖南气和医疗科技有限公司

Efficient composite inorganic antibacterial agent and preparation method thereof

InactiveCN111183979APhotocatalyticElectromigration breakingBiocideDisinfectantsAntimicrobial actionPalygorskite
The invention discloses an efficient composite inorganic antibacterial agent and a preparation method thereof, belonging to the technical field of nanomaterial preparation. The efficient composite inorganic antibacterial agent comprises the following components in parts by weight: 100 parts of palygorskite, 30-50 parts of a photocatalytic material, 3-5 parts of graphene, 2-8 parts of metal oxide and / or metal salt and 0.5-2 parts of polyquaternium. Palygorskite with a multi-channel structure is used as a carrier and undergoes microcosmic nanometer compounding with the graphene, so a palygorskite carrier and graphene can be kept in a highly dispersed state in the processing and using processes; meanwhile, the photocatalytic material with an antibacterial effect, the metal oxide and the metalsalt are added so as to prepare the novel composite inorganic antibacterial material with multiple synergistic functions including photocatalysis, electron migration wall breaking and metal ion antibiosis; and the contact area of antibacterial active components and bacteria can be increased through good dispersity of the agent, the antibacterial effect is achieved through synergism of the antibacterial components, and therefore, the effects of killing bacteria and efficiently inhibiting bacterial reproduction are achieved.
Owner:HEFEI UNIV

Device for treating lung of patient

The invention discloses a device for treating the lung of a patient. The device comprises a membrane component and a supporting and protecting component, wherein air in a target region is discharged and external gas containing oxygen is stopped from entering the target region by the membrane component; the supporting and protecting component is used for supporting and protecting the membrane component so that an oxygen-deficient environment is formed in the target region, and mycobacterium tuberculosis can die due to oxygen deficiency. The device is used for interventional therapy on lung diseases, particularly pulmonary tuberculosis; after the device is placed in the pulmonary tuberculosis target region, air circulation between the outside and a pulmonary tuberculosis target hole can be isolated, and then the mycobacterium tuberculosis can die due to oxygen deficiency. By the device, sputum bacteria in the pulmonary tuberculosis target hole can further be sucked through a delivering catheter or guide wire, and therefore, further dissemination of the mycobacterium tuberculosis is avoided. Drugs are delivered into the pulmonary tuberculosis target hole for therapy, the mycobacterium tuberculosis is killed, and therefore, effects of purifying the hole and promoting the mycobacterium tuberculosis to become negative and the hole to be closed are achieved.
Owner:北京赛舒特医疗器械有限公司

Chinese herbal medicine preparation capable of inhibiting blue-green algae water blooms as well as preparation method and use method of Chinese herbal medicine preparation

The invention discloses a preparation method and a use method of a Chinese herbal medicine preparation capable of inhibiting blue-green algae water blooms. The Chinese herbal medicine preparation comprises the following raw materials in parts by weight: 20-50 parts of rhizoma coptidis, 20-50 parts of cortex meliae, 10-20 parts of herba artemisiae annuae, 5-10 parts of semen strychni, 20-50 parts of radix scutellariae, 20-50 parts of cortex phellodendri, 20-50 parts of rhizoma pinelliae, 5-10 parts of radix aconiti lateralis praeparata and 5-10 parts of radix et rhizoma rhei. The Chinese herbalmedicine preparation provided by the invention is rich in allelochemicals, and active allelochemicals including alkaloid allelochemicals, phenol allelochemicals, citrin fatty acid allelochemicals, sesquiterpene diterpenoid allelochemicals, coumarin allelochemicals and flavone allelochemicals in the raw material destroy the structure and the functions of a blue-green algae cytomembrane by influencing the photosynthesis of the blue-green alga, so that the effects of killing the blue-green alga and inhibiting the water bloom phenomenon of the blue-green alga are achieved; the raw materials of the Chinese herbal medicine preparation are natural Chinese herbal medicines, so that the Chinese herbal medicine preparation is safe, efficient, nontoxic and harmless without generating secondary pollution; the Chinese herbal medicine preparation is less in use dosage, high in elimination efficiency to the blue-green algae water blooms and short in reaction time; and the Chinese herbal medicine preparation can be widely applied to the process of inhibiting blue-green algae water bloom growth or treating outbreak of the blue-green algae water blooms.
Owner:无锡市智者水生态环境工程有限公司

Harmless disposal device for marine aquaculture wastewater and seawater aquatic product processing wastewater

The invention relates to a harmless disposal device for marine aquaculture wastewater and seawater aquatic product processing wastewater. The harmless disposal device comprises a settling pond, a filtering box, an electrolytic tank, a water feeding pump, a direct current stabilized power supply and an activated carbon adsorption tank; the filtering box is connected with an outlet of the settling pond; a water outlet of the filtering box is connected with a water inlet of the electrolytic tank through the water feeding pump; the water outlet of the electrolytic tank is connected with the waterinlet of the activated carbon adsorption tank. The device and technology provided by the invention can realize the sterilization, removal of ammonia nitrogen, nitrite, nitrate, COD, total organic carbon, and the like, and a certain removing effect on total phosphorus, heavy metal, organic pollutants, and the like, in marine aquaculture wastewater, and can realize the standardized discharge or recycling of the treated wastewater. An automatic operation system is designed for the device, so that the automatic operation can be realized. The device occupies less area, has high treating efficiencyand is economical and low-cost.
Owner:TIANJIN BOHAI SEA FISHERIES RES INST

Blue-green algae Chinese herbal medicine inhibitor as well as preparation method and use method thereof

The invention discloses a blue-green algae Chinese herbal medicine inhibitor as well as a preparation method and a use method thereof. The blue-green algae Chinese herbal medicine inhibitor is prepared from the following raw materials in parts by weight: 20-50 parts of rhizoma coptidis, 20-50 parts of cortex phellodendri, 10-20 parts of rhizoma polygoni cuspidati, 5-10 parts of radix bupleuri, 5-10 parts of jujube, 5-10 parts of dried ginger, 5-10 parts of seaweed, 1-5 parts of herba hedyotidis diffusae, 1-5 parts of rhizoma sparganii, 1-5 parts of black nightshade herb and 1-5 parts of herbascutellariae barbatae. The Chinese herbal medicine preparation provided by the invention is rich in allelochemicals, and active allelochemicals including alkaloid allelochemicals and coumarin allelochemicals in the raw material destroy the structure and the functions of a blue-green algae cytomembrane by influencing the photosynthesis of the blue-green alga, so that the effects of killing the blue-green alga and inhibiting the water bloom phenomenon of the blue-green alga are achieved; and through the synergistic effect of added Chinese herbal medicines with the effects of sterilization, bacteriostat and deodorization and the allelochemicals capable of inhibiting water blooms of the blue-green alga, the generated foul smell is removed in the process of inhibiting water blooms of the blue-green alga.
Owner:无锡市智者水生态环境工程有限公司

Preparation process of low-cost environment-friendly anti-corrosion floor

The invention discloses a preparation process of a low-cost environment-friendly anti-corrosion floor. The problems of high price and poor performance of an environment-friendly floor in the prior artare solved. The preparation process comprises the following steps that firstly, an anti-corrosion surface layer (2) is made of a wood material treated by a preservative; secondly, the anti-corrosionsurface layer (2) is placed on the bottom of a mold, and the front face of the anti-corrosion surface layer (2) faces downwards; thirdly, more than one fixing groove is arranged on the back face of the anti-corrosion surface layer (2); and PVC is heated into a molten state; and fourthly, the PVC solution is poured into the mold in a pouring mode, a base layer (1) is formed on the back face of theanti-corrosion surface layer (2), and a finished product is prepared after cooling, wherein the preservative comprises the following components of, in parts by weight, 12 parts-14 parts of boric acid,2 parts-4 parts of disodium octaborate, 10 parts-12 parts of dicyandiamide, 6 parts-8 parts of sodium fluoride, 9 parts-11 parts of diammonium hydrogen phosphate, 42 parts-50 parts of ammonium sulfate, 2 parts-4 parts of copper oxide and 1 parts-3 parts of carboxymethyl cellulose.
Owner:林雪

Odor therapy traditional Chinese medicine bag and preparation method thereof, and traditional Chinese medicine odor therapy device

The invention discloses a smell-therapy traditional Chinese medicine bag, a preparing method thereof and a traditional Chinese medicine smell-therapy device. The traditional Chinese medicine bag is prepared from, by weight, 2-6 parts of radix angelicae, 2-6 parts of gleditsia officinalis, 1-3 parts of folium artemisiae argyi, 2-6 parts of rhizoma atractylodis, 2-6 parts of resurrection lily rhizomes, 1-5 parts of asarum, 1-3 parts of borneol, 1-3 parts of menthol and 2-6 parts of acorus calamus. The preparing method includes the steps of careful selection, drying, mixing, smashing, sieving and packaging. The traditional Chinese medicine smell-therapy device comprises a pot, a nose clip and an aspirating tube. The pot is divided by two air permeating partition plates into a filtering layer, a traditional Chinese medicine layer and an air storage layer. The aspirating tube is connected with the pot and the nose clip, and the two ends of the aspirating tube are connected with an air outlet and the nose clip through catheter connectors respectively. The traditional Chinese medicine bag has the effects of carrying out refreshing, restoring consciousness, opening orifices, relieving the sore throat, clearing damp and avoiding dirty, and the traditional Chinese medicine smell-therapy device simple in structure, convenient to operate and wide in application range is used in cooperation; when the traditional Chinese medicine bag and the traditional Chinese medicine smell-therapy device are used for preventing flu and mountain wind mist miasma and treating chronic inflammation diseases of the upper respiratory tract, the curative effect is good, and cost is low.
Owner:湖南气和医疗科技有限公司

Solution sterilization and alga removal device

The invention discloses a solution sterilization and alga removal device. The solution sterilization and alga removal device comprises a sterilization and alga removal unit and a solution homogenization and conveying unit, wherein the solution homogenization and conveying unit comprises a liquid inlet spraying nozzle and a liquid storage groove arranged below the liquid inlet spraying nozzle; a middle pressurizing pump is arranged at an outlet end of the liquid storage groove; a powdered magnetic seed is arranged in the liquid storage groove; the sterilization and alga removal unit comprises ahigh-gradient magnetic field device and a high-frequency electric field device. According to the device provided by the invention, deflection and an electronic vortex are generated through the magnetic seed under the common effect of a high-gradient magnetic field and a high-frequency electric field, and the osmotic pressure and surface tension of a solution are changed instantly. The magnetic seed forms small deflection impact under the action of a magnetic field Lorentz force to damage cell walls. The cell walls are damaged due to osmotic pressure difference of tissue liquid inside and outside the cells walls and the impact of the electronic vortex, and intracellular fluid flows out, so that the effect of killing alga and bacteria in the solution is realized.
Owner:北京中电聚能新技术有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products