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543results about How to "Strong medicine" patented technology

Drill pipe device for mixed injection of various medicaments

The invention discloses a drill pipe device for mixed injection of various medicaments. The drill pipe device comprises an outer pipe, an inner pipe and a drill bit. Both the outer pipe and the inner pipe are of hollow structure and sleeved together, and a gap between the outer pipe and the inner pipe forms a first cavity. The upper portion of the outer pipe is provided with a first medicament connecting hole which is communicated with the first cavity. The inner wall of the bottom of the outer pipe is provided with a step, and the first cavity is closed by the step and the outer wall of the inner pipe together. The upper portion of the inner pipe is provided with a second medicament connecting hole which is communicated with a cavity of the inner pipe. The drill bit is connected with the outer pipe, and a second cavity is formed inside the drill bit and is communicated with the cavity of the inner pipe. Jet holes communicated with the outside are respectively formed in the side walls of the first cavity and the second cavity. The drill pipe device for injection in situ of soil and underground water realizes underground mixing of various medicaments, reduces interaction consumption before the medicaments contact with pollutants, and improves effect of in-situ repair.
Owner:NANJING YIDESI ENVIRONMENTAL SCI & TECH CO LTD

DSPE-PEG-FA-modified nanometer paclitaxel liposome and preparation method thereof

The invention relates to a DSPE-PEG2000-FA-modified nanometer paclitaxel liposome. A molar ratio of the DSPE-PEG2000-FA to egg yolk lecithin is 0.05% to 0.15%, and a particle size of the liposome is less than 150 nm. A preparation method of the DSPE-PEG2000-FA-modified nanometer paclitaxel liposome comprises the following steps: first, preparing a DSPE-PEG2000-FA into a DSPE-PEG2000-FA micelle; second, performing incubation on the phosphatidyl ethanolamine-polyethylene glycol2000-folic acid micelle and a paclitaxel liposome together to obtain a DSPE-PEG2000-FA-modified nanometer paclitaxel liposome. Materials, which are forbidden to be used in clinical practice, are not used as crude materials in the present invention. According to the invention, the DSPE-PEG2000-FA-modified nanometer paclitaxel liposome has a small particle size, and the content of the DSPE-PEG2000-FA is low; besides, the DSPE-PEG2000-FA-modified nanometer paclitaxel liposome has good drug entrapment efficiency and good colloid stability. Moreover, the DSPE-PEG2000-FA-modified nanometer paclitaxel liposome can be absorbed effectively by an ovarian cancer cell having properties of sensitiveness to folic acid (+) and drug resistance, and the cytotoxicity of folic acid dependence is displayed; therefore, the efficacy of the DSPE-PEG2000-FA-modified nanometer paclitaxel liposome is stronger than that of a paclitaxel injection.
Owner:李红霞

Chinese medicinal composition for treating dermatosis

The invention discloses a Chinese medicinal composition for treating dermatosis. The Chinese medicinal composition comprises an oral part and an external part, wherein the oral part is prepared from the following 18 Chinese herbal medicine raw materials in part by weight: 6 to 9 parts of honeysuckle flower, 6 to 9 parts of wild chrysanthemum, 6 to 9 parts of amur corktree bark, 6 to 9 parts of lightyellow sophora root, 6 to 9 parts of sweet wormwood herb, 6 to 9 parts of glabrous greenbrier rhizome, 6 to 9 parts of Szechuan lovage rhizome and the like; and the external part is prepared from the following 18 Chinese herbal medicine raw materials in part by weight: 6 to 9 parts of common threewingnut root, 6 parts of candlenut, 6 to 9 parts of golden larch bark, 6 to 9 parts of sapium sebiferum bark, 6 to 9 parts of jequirity, 6 to 9 parts of cortex meliae, 6 to 9 parts of Chinese gall, 6 to 9 parts of gelsemium elegans benth and the like. The Chinese medicinal compound has the effects of clearing heat and detoxicating, killing worms and relieving itching, dispelling pathogenic wind and removing dampness, cooling blood and activating blood, discharging filth and drawing out pus and the like, and has the advantages of unique formula, low dose, quick response, short treatment course, capability of being used for various skin diseases except burn and over 95 percent of effective rate for treating various skin diseases by clinical verification.
Owner:向昌荣

Hormone-free rapid tissue culture and propagation method of Emei roxburgh anoectochilus terminal bud seeds

The invention discloses a hormone-free rapid tissue culture and propagation method of Emei roxburgh anoectochilus terminal bud seeds. According to the hormone-free rapid tissue culture and propagation method, no hormone is used in the whole process, the mature and non-cracking fruits, which is pollinated for 5 months after flowering, of wild or artificially planted roxburgh anoectochilus terminal bud distributed in Szechuan Emei region are taken as the material, and seedlings are bred efficiently and quickly according to the route from seeds to protocorms, complete plants and acclimatization and transplant. A hormone-free culture medium is adopted in the whole process; more than 5000 good-quality seedlings can be quickly bred from one mature fruit by virtue of tissue culture of about 10-12 months, and after acclimatization and transplant, the greenhouse culture survival rate can be above 95%. According to The hormone-free rapid tissue culture and propagation method of the Emei roxburgh anoectochilus terminal bud seeds is capable of keeping the good traits of the Emei roxburgh anoectochilus terminal bud and maintaining the good medicinal properties of the Emei roxburgh anoectochilus terminal bud; besides, the method is simple, and the cost is low; industrialized seedling production can be realized; no hormone is adopted so that the safety of the seedlings can be ensured; the hormone-free rapid tissue culture and propagation method has important significance on regeneration and sustainable utilization of critically endangered valuable and rare resources of medicinal plants and protection of seed resources.
Owner:四川省自然资源科学研究院 +1

Plaster capable of treating trauma, traumatic injury, alopecia areata and burn and scald

The invention relates to a salve for the treatment of traumatism, contusion, alopecia areata as well as burn and scald, essentially solving the problems that drugs for curing traumatism, contusion, alopecia areata as well as burn and scald have single function, poor curative effects, easy wound infection and scars at the wound after recovery. The salve is characterized in that the salve is prepared by drugs according to the following weight ratio: 3 portions to 5 portions of calomeas, 8 portions to 10 portions of realgar, 8 portions to 12 portions of calamine, 5 portions to 9 portions of boswellia carteri, 5 portions to 9 portions of myrrh, 3 portions to 4 portions of borneol, 8 portions to 12 portions of resina draconis, 5 portions to 9 portions of catechu and 180 portions to 280 portions of vasogen for medical purposes. The salve has the effects of diminishing inflammation and detoxication, removing slough, heeling wounds, invigorating the circulation of qi and blood, reducing swelling and easing pain, disinfesting insects and eliminating toxic materials, promoting blood circulation and removing blood stasis, removing toxic substance and evacuating pus, promoting reunion of the fractured bones, promoting hair growth, repairing wound, promoting regeneration of skin and quickening tissue regeneration.
Owner:蔡长宇

Tissue culture rapid propagation method of Emei anoectochilus formosanus

InactiveCN103688854ARealize commercial scale cultivationGood characterPlant tissue cultureHorticulture methodsGrowth coefficientGreenhouse
The invention discloses a tissue culture rapid propagation method of anoectochilus formosanus, and belongs to the technical field of plant tissue culture. By adopting the tissue culture rapid propagation method, the survival rate of transplanting and the growth coefficient can be increased, and the good characters and the good drug properties of the Emei anoectochilus formosanus can be kept. The tissue culture rapid propagation method comprises the following steps: selecting wild Emei anoectochilus formosanus growing in May to October, preparing an explant, carrying out disinfection treatment, inducing cluster buds, carrying out secondary culture and rooting and strengthening culture, and transplanting to greenhouses for culturing, and rapidly propagating the anoectochilus formosanus through hormone induction. The tissue culture rapid propagation method can be used for ensuring the good characters and the good drug properties of the Emei anoectochilus formosanus, is simple and low in cost and can realize industrialized seedling production. The percentage of inducing the cluster buds and rooting by adopting the method reaches above 90%, the survival rate of transplanting is above 95%, and the growth coefficients within four months can reach 8-10 times. The Emei anoectochilus formosanus produced by adopting the method does not mutate, is high in yield, low in cost and short in period and has relatively strong market competitiveness.
Owner:四川省自然资源科学研究院 +1

Ultrasonic controlled release medicine elution balloon catheter and preparation method

The invention discloses an ultrasonic controlled release medicine elution balloon catheter and a preparation method. The surface of the medicine elution balloon catheter is coated with a medicine coating, the medicine coating is composed of a fat-soluble medicine carrying microcapsule having a ultrasonic response characteristic and an adhesive having a water-soluble characteristic. Medicine of the medicine elution balloon catheter is wrapped in a lipophilic medicine carrying microcapsule which is hard to dissolve in the blood, so medicine loss caused by blood washing can be reduced. When the ultrasonic controlled release medicine elution balloon catheter is used, the medicine elution balloon catheter is sent to a lesion portion and unfolds, a balloon contacts with the lesion tissues, ultrasound inducts the lesion portion at the external, the medicine carrying microcapsule can be speeded up to be separated from the hydrophilic adhesive, medicine can diffuse in the fat-soluble lesion tissues, at the same time, the medicine carrying microcapsule having the ultrasonic response characteristic breaks under the function of the ultrasound and discharges the medicine, the efficiency of medicine absorption and utilization by the target lesion tissues can be greatly raised. The amount and time of medicine discharge can be controlled through adjusting the characteristic and the ultrasonic characteristic of the medicine carrying microcapsule, the validity and safety of the medicine elution balloon catheter can be improved.
Owner:SHANDONG RIENTECH MEDICAL TECH

Externally-applied plaster with functions of detoxifying and promoting tissue regeneration

The invention relates to an externally-applied plaster with the functions of detoxifying and promoting tissue regeneration. In the invention, angelica, dahurian angelica root, radix arnebiae seu lithospermi, astragalus root, radix salviae miltiorrhizae and sward are put into sesame oil and soaked, the sesame oil is heated to cause the traditional Chinese medicines in the sesame oil to be burnt into carbon, medicine residues are filtered out, mercurous chloride, red lead, mastic, myrrh and draconis sanguis are sequentially added into the sesame oil, the sesame oil is stirred and heated until the sesame oil does not fume any longer, centipede and scorpio are added into the sesame oil after the sesame oil is cooled, and then the sesame oil is evenly stirred to prepare the externally-applied plaster. The medicine is mainly used for treating diseases, such as various ulcers, purulent ulcers, bedsores, no concrescence of wounds for a long time after operation and the like, has the functions of resisting bacteria, diminishing inflammation, decreasing swelling, alleviating pain, promoting blood circulation, relieving the stasis of blood and reinforcing the bacteriostasis and sterilization capabilities of wound faces, improves the microcirculation of ulcer positions, induces the exudation of the nutritive tissue liquid of organisms, restores the effective ingredients of organism tissues and has the effects of removing putrescence, promoting tissue generation, eliminating putrescence and promoting tissue regeneration. By clinical observation, the total effective rate reaches 95%.
Owner:张正平

Chinese-herbal-medicine feed for quails

The invention belongs to the field of feeds for quails and particularly relates to Chinese-herbal-medicine feed for quails. The Chinese-herbal-medicine feed is characterized by comprising the following components in parts by weight: 40-60 parts of corn, 20-30 parts of soybean meal, 5-10 parts of super fish powder, 2-4 parts of soybean oil, 2-6 parts of grass seed powder, 5-10 parts of soybean oil cake residue, 5-10 parts of rice bran, 1-3 parts of salt, 10-15 parts of premix and 10-15 parts of traditional-Chinese-medicine additives. The Chinese-herbal-medicine feed has the beneficial effects that materials such as the corn, the bean meal and the grass seed powder with suitability for intaking of the quails, high digestibility and good palatability are selected according to the nutrition needed by growth and development of the laying quails, the nutrition is rich, the protein content is high, the energy is high, the nutrition needed by the laying quails is provided, the materials are easily digested and absorbed by the quails, the daily feed intake is increased and the egg laying capability is enhanced; a proper material matching ratio is determined by multiple testing, the most reasonable feed-egg ratio is ensured, and the raising income is largest; and the feed contains the components such as the premix and the traditional-Chinese-medicine additives, the types of nutritional elements are complete, and various nutritional components needed are provided, so that the healthy growth of the quails is ensured.
Owner:TIANJIN WANDA JIAHE FEED

Chitosan-modified methazolamide solid lipid nanoparticles and preparation method thereof

The invention provides chitosan-modified methazolamide solid lipid nanoparticles and a preparation method thereof. The chitosan-modified methazolamide solid lipid nanoparticles can be used as eye drops. The preparation method is suitable for industrial production. The chitosan-modified methazolamide solid lipid nanoparticles are characterized in that based on 30ml of a nanoparticle-containing solution, the chitosan-modified methazolamide solid lipid nanoparticles comprise 5mg of methazolamide, 25 to 150mg of at least one lipid material, 25 to 150mg of phospholipid, 5 to 100mg of chitosan, 50 to 250mg of at least one non-phospholipid surfactant and 50 to 250mg of at least one assistant surfactant. The chitosan-modified methazolamide solid lipid nanoparticles have small particle sizes and high drug entrapment efficiency. Compared with solid lipid nanoparticles which are not modified by chitosan, the chitosan-modified methazolamide solid lipid nanoparticles have higher stability and better corneal permeability because of positive charges on the surfaces of the chitosan-modified methazolamide solid lipid nanoparticles so that drug bioavailability is improved. Therefore, the chitosan-modified methazolamide solid lipid nanoparticles have a large clinical application potential in glaucoma treatment.
Owner:NANJING MEDICAL UNIV
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