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223 results about "Pulmonary circulation diseases" patented technology

Pulmonary vascular diseases are conditions that affect the pulmonary circulation. Examples are: Pulmonary embolism, a blood clot that forms in a vein, breaks free, travels through the heart and lodges in the lungs (thromboembolism). Large pulmonary emboli are fatal, causing sudden death.

Phospholipid-coated microcrystals for the sustained release of pharmacologically active compounds and methods of their manufacture and use

The present invention relates to pharmaceutical compositions for the sustained release of pharmacologically active compounds and methods of their manufacture and use. Sustained release times of 10-12 days have been achieved with the present invention. The present invention provides microcrystal compositions. The microcrystals comprise pharmacologically active compounds and are contained within a phospholipid layer which contains a unique combination of phospholipids. The present invention may be applied to a wide range of pharmaceutical compositions which may be rendered suitable for injection. The microcrystals are of varying sizes. At least 50 percent of the microcrystals are from 0.5 mum to about 3.0 mum in diameter, at least ten percent of the microcrystals are from about 3.0 mum to about 10 mum in diameter, and the composition contains microcrystals which are greater than 10 mum in diameter. In preferred embodiments, at least about 1% of the microcrystals are greater than 10 mum in diameter. The compositions and methods are useful for treating respiratory diseases, infections, inflammation, and pain in a variety of mammals. The compounds and methods are also able to sharply reduce the toxicity of drug compounds.
Owner:IDEXX LABORATORIES +1

Chinese medicinal herb additive for egg chickens and application

The invention discloses a Chinese medicinal herb additive for egg chickens and application. The Chinese medicinal herb additive comprises membranous milkvetch root, eucommia bark, honeysuckle, jiuyue, Weeping Forsythiae Capsule, szechwon tangshen root, sanguisorba, hawthorn, Indian Buead, officinal magnolia bark, Chinese pulsatilla root, giant knotweed rhizome, ricepaperplant pith, largehead atractylodes rhizome, tangerine peel, malt, indigowoad root, swordlike atractylodes rhizome, indigowoad leaf, three immortals, liquorice, cyrtomium fortune, nutgrass galingale rhizome, chatoyancy, calamus and pinellia tuber, and mixture of the compositions is added with calcium bicarbonate, phytase, vitamin E and methionine. The Chinese medicinal herb additive effectively promotes absorption of nutrient, can prevent and control diseases, strengthen quality of eggshells, reduce the broken egg rate and soft-shell eggs, abnormal eggs and sand shell eggs, can effectively prevent bird flu, prevent and control diseases such as laxness, feather pecking, hair shedding, anus pecking, salpingitis, respiratory disease and the like, can achieve good effect with a dosage of about 4 percent, cannot damage physiological functions of the egg chickens, and can prolong egg laying peak season, improve color of the eggshells and the laying rate by 8 to 20 percent, and increase weight of eggs.
Owner:邹振可

Chinese medicinal herb additive for egg ducks and application thereof

The invention discloses a Chinese medicinal herb additive for egg ducks and application thereof. The Chinese medicinal herb additive comprises amur corktree bark, eucommia bark, honeysuckle, szechwon tangshen root, sanguisorba, hawthorn, Indian Buead, officinal magnolia bark, Chinese pulsatilla root, giant knotweed rhizome, ricepaperplant pith, largehead atractylodes rhizome, tangerine peel, malt, indigowoad root, swordlike atractylodes rhizome, indigowoad leaf, three immortals, liquorice, cyrtomium fortune, nutgrass galingale rhizome, chatoyancy and calamus, and mixture of the compositions is added with calcium bicarbonate, phytase, vitamin E and methionine. The Chinese medicinal herb additive effectively promotes absorption of nutrient, can prevent and control diseases, strengthen quality of eggshells, reduce the broken egg rate and soft-shell eggs, abnormal eggs and sand shell eggs, can effectively prevent bird flu, prevent and control diseases such as laxness, feather pecking, hair shedding, anus pecking, salpingitis, respiratory disease and the like, can achieve good effect with a dosage of about 4 percent, cannot damage physiological functions of the egg ducks, and can prolong egg laying peak season, improve color of the eggshells and the laying rate by 9 to 20 percent, and increase weight of eggs.
Owner:CHONGQING KAIZHOU JIUDING ANIMAL HUSBANDRY SCI & TECH DEV

Suprametallogels and uses thereof

The disclosure provides nanostructures (e.g., nanospheres and nano-paddlewheels) formed through transition metal-ligand (e.g., Pd(II)-, Ni(II)-, or Fe(II)-ligand of Formula (A)) coordination and junction self-assembly. The disclosure also provides supramolecular complexes that include the nanostructures connected by divalent linkers Y. The provided supramolecular complexes are able to form gels (e.g., hydrogels). The gels are suprametallogels and exhibited excellent mechanical properties without sacrificing self-healing and showed high robustness and storage modulus. The present disclosure further provides compositions (e.g., gels) that include the nanostructures or supramolecular complexes and optionally an agent (e.g., small molecule), where the nanostructures and the nanostructure moieties of the supramolecular complexes may encapsulate and slowly release the agent. The nanostructures, supramolecular complex, and compositions may be useful in delivering an agent to a subject, tissue, or cell, as super-absorbent materials, and in treating a disease (e.g., a genetic diseases, proliferative disease (e.g., cancer or benign neoplasm), hematological disease, neurological disease, gastrointestinal disease (e.g., liver disease), spleen disease, respiratory disease (e.g., lung disease), painful condition, genitourinary disease, musculoskeletal condition, infectious disease, inflammatory disease, autoimmune disease, psychiatric disorder, or metabolic disorder).
Owner:MASSACHUSETTS INST OF TECH

Enrofloxacin slow-release micropill for livestocks, and preparation method of same

The invention relates to the field of pharmaceutical preparations and particularly relates to a slow-release micropill preparation containing enrofloxacin and a preparation method of the preparation. The slow-release micropill provided by the invention is formed by coating an enrofloxacin micropill; the enrofloxacin micropill comprises enrofloxacin and auxiliary material and is formed through extruding and rounding; the auxiliary material is any one or more of microcrystalline cellulose, starch, cane sugar, artificial gum, lactose and sodium carboxymethyl starch; according to weight percent, the auxiliary material in the micropill accounts for 70% to 95%; and coating is made of high-molecular enteric material, film forming material, opaquer and the like. The slow-release micropill preparation has the characteristics of slow release and high bioavailability, can be used for treating bacteria and mycoplasma infection of livestocks, and has better curative effect on chronic respiratory diseases, colibacillosis and salmonellosis, and the frequency of medicine taking can be reduced; and in addition, the slow-release micropill provided by the invention has the advantages that the stability of medicine is improved, and peculiar bitter of enrofloxacin can be covered completely, so that feeding intake of the animals is not influenced, and the recovery rate is improved.
Owner:ZHENGZHOU FUYUAN ANIMAL PHARMA

Egg-laying duck feed

The invention belongs to the field of feed, and particularly relates to egg-laying duck feed. The feed comprises the following formula: 10-40 parts of husk, 40 - 80 parts of corn flour, 20 - 50 parts of peanut meal, 10 - 30 parts of soybean meal, 1 - 4 parts of calcium hydrogen phosphate, 5 - 15 parts of stone powder, 1 - 5 parts of salt, 5 - 20 parts of a premix, 1 - 5 parts of calcium carbonate, 5 - 15 parts of sesame meal, 5 - 20 parts of rapeseed meal, 1 - 4 parts of methionine, 2 - 8 parts of fish meal, 2 - 7 parts of plant extracts, 10 - 20 parts of cottonseed meal, 10 - 20 parts of sweet potato powder, 2 - 8 parts of choline, 2 - 7 parts of trace elements, 2 - 9 parts of vegetable oil, 1 - 5 parts of a complex enzyme preparation, 1 - 4 parts of amino acids and 1 - 4 parts of zinc sulfate. By feeding egg-laying ducks with the egg-laying duck feed containing the plant extracts, the feed can be saved, the feed dosage and feeding cost ate reduced, and duck raising benefits are improved; by feeding the egg-laying ducks with the egg-laying duck feed formula, the egg laying rate of the egg-laying ducks is high; the body's immunity is improved due to the medicinal functions of the plant extracts, the incidence of diseases is reduced, the use of drugs is reduced, and safe relieved animal by-product duck eggs cam be produced; and respiratory diseases, beak and anus diseases, beak and feather diseases and other phenomena of the ducks in a raising process can be reduced.
Owner:广西九翔农牧有限责任公司

Processing method of dendrobium officinale flower tea

InactiveCN103749862ASolve oversupplySolve the problem that the supply is less than demand in the non-flowering seasonTea substituesDiseaseFlowering season
The invention relates to the technical field of tea leaf processing and in particular relates to a processing method of dendrobium officinale flower tea. The method comprises the following steps: (1) picking; (2) sorting and shaping; (3) brining; (4) washing; (5) airing; (6) baking and shaping; (7) performing aroma extraction. According to the method, a tea leaf drink capable of being stored for a long time is produced from dendrobium officinale flowers, so that the requirements of people on the different seasons of the dendrobium officinale flowers can be met, the problems of oversupplying during the flowering season of the dendrobium officinale flowers and undersupplying during the non-flowering season of the dendrobium officinale flowers are solved, and the waste of the dendrobium officinale flowers caused by high yield during the flowering period is avoided; the dendrobium officinale flower tea produced by the method can guarantee the medicinal value of the fresh dendrobium officinale flowers, is capable of excellently nourishing yin, moistening the lung, nourishing the stomach, producing body fluid, improving vision and clearing heat after being drunk for a long term, has the effects of improving immunity and resisting ageing, and is good for respiratory diseases, diabetes, chronic hepatitis, chronic gastritis and the like.
Owner:北京云尚时代科技有限公司

Application of GeXP multiplex gene expression genetic analysis system in genotyping of 16 common respiratory viruses

The invention belongs to the biotechnology application field, and relates to simultaneous detection and genotyping of infections of 16 respiratory viruses (including FluA, FluB, sH1N1, PIV1, PIV2, PIV3, RSVA, RSVB, HRV, HMPV, HBoV, CoV NL63, CoV OC43, CoV 229E, CoV HKU1 and Adv) of nasopharyngeal extract specimens of patients of respiratory-related diseases of all levels of disease prevention and control institutions and sentinel hospitals. Specifically, nucleotide sequences of representative strains of the 16 respiratory viruses are downloaded from NCBI; through literature review and multiple sequence alignment, pathogen relatively-conservative regions are determined, and multiplex specific primers are designed. Single-tube multiplex (18 stages) PCR detection is carried out for detecting the 16 respiratory virus conservative regions, and an entire reaction takes less than 2 hours. According to the invention, a defect that genotyping cannot be carried out with conventional single-tube multiplex fluorescent qualitative PCR detections can be overcome, and defects of complicated operations, long time, and high cost of conventional chip detection methods can be overcome. With the application provided by the invention, a novel idea is provided for respiratory virus genotyping technologies. With characteristics of high specificity, high sensitivity, and high speed, powerful technological support is provided for rapid and accurate screening and genotyping of the respiratory-disease-related viruses. The invention has important significance upon the researches of respiratory-tract patient infection pathogen spectrum of out nation, and upon molecular epidemiological investigations.
Owner:中国疾病预防控制中心病毒病预防控制所
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