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83results about How to "Improve healing rate" patented technology
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Screw and method of use
InactiveUS20080177334A1Reduce in quantityDecrease stockSuture equipmentsInternal osteosythesisScrew systemCancellous bone
A two-part screw system for use in bone repair and joint replacement includes a first portion and a second portion capable of mating with the first portion. The first portion includes a thread for engaging cancellous bone within a portion of a bone on one side of a fracture. The second portion is coupled to a retention mechanism that couples a portion of the bone on opposite sides of the fracture to a portion of the bone having the first portion of the two-part screw.
Owner:ALEXA MEDICAL
Endoluminal Vacuum Therapy Device
ActiveUS20150148785A1Reduce financial burdenImprove healing rateWound drainsMedical devicesIrrigation channelBiomedical engineering
There are provided devices for applying negative pressure to a wound in an endoluminal surface of a patient to facilitate healing of the wound and methods for use of the devices. The device (69, 94, 134, 140, 156, 164) comprises a flexible porous element with an outer face defined between opposite proximal and distal ends of the porous element. A suction tube (30) for being connected to a suction source externally of the patient's body is in fluid communication with the porous element (14) to apply the negative pressure to the wound via the outer face of the porous element. In some embodiments, the porous element has a longtitudinal passageway (16) for passage of bodily substances of the patient along the lumen defining the endoluminal surface through the porous element. In such embodiments, the device may also have at least one absorbent element (70, 80) for absorbing the bodily substances and which is disposed forwardly or rearwardly of the porous element (14). Embodiments of the device may also include a drainage tube (22) for collection and drainage of bodily substances from the patient and which is received in the longtitudinal passageway (16) of the porous element. In other embodiments, the porous element can be in the form of a mat wrapped around a feeding or other insertion tube. The porous element of a device embodied by the invention may also include one or more irrigation channels (85, 86) for delivery of an irrigation fluid into or though, the porous element. The porous element and / or absorbent element(s) may be sponge(s).
Owner:KLEINER DANIEL EDUARD
Sternum gathering up holder
ActiveCN103211632ANo cutting phenomenonShorten wound healing timeSurgeryEngineeringMechanical engineering
The invention discloses a sternum gathering up holder. The sternum gathering up holder comprises a locking wheel, a male fixing component and a female fixing component, wherein the male fixing component and the female fixing component can be connected together in an inserting mode. The section of the locking wheel is of an olive shape or an oval shape. The male fixing component is provided with an elastic plug and a first paw-shaped hook plate, wherein first saw teeth are arranged at two sides of the elastic plug, a tightening groove is formed in the middle of the elastic plug, and a locking hole which is in transition fit with the outer wall face of the locking wheel is formed in the tightening groove, and the long axis direction of the locking hole is the insert-connect direction of the male fixing component and the female fixing component. The female fixing component is provided with a second paw-shaped hook plate and a plug seat, wherein the plug seat is provided with an inserting groove which is matched with the elastic plug, second saw teeth which are matched with the first saw teeth are arranged on two sides of the inserting groove, the rotatable locking wheel is installed inside the locking hole so as to rotate the locking wheel. When the tightening groove is enlarged, the second saw teeth are meshed with the second saw teeth. When the tightening groove is decreased, the first saw teeth are separated from the second saw teeth. The sternum gathering up holder is not only capable of conveniently adjusting the opened chest gathering up width, but also easy and convenient to fix and stable, and capable of not producing cutting phenomenon to sternum.
Owner:CHANGZHOU WASTON MEDICAL APPLIANCE CO LTD +1
Preparation and storage of stable, biologically active materials
InactiveUS20100068245A1Improve temperature stabilityLow costBiocidePeptide/protein ingredientsActive agentCytokine
A method for the preparation of biologically active materials is presented. The invention involves taking a base material such as allografts, xenografts, polymers, metals, and ceramics and combining it with a biologically active agent, such as proteins, cytokines, growth factors, and enzymes after which it is irradiated with ionizing radiation to sterilize and stabilize the material. The resulting biologically active material may then be stored at ambient temperature while maintaining its biological activity and the structural integrity of the base material. The invention is particularly useful for eliciting desired biological responses in human and animal medicine, and in certain industrial applications.
Owner:PROMETHEAN LIFESCIENCES INC
Low-profile intraluminal light delivery system and methods of using the same
InactiveUS20120209359A1Promote tissue growthImprove healing rateSurgeryDianostics using fluorescence emissionLight therapyReal time imaging
A light delivery system to provide light treatment to a patient includes an elongated catheter having a light emitter that transmits light towards a target site within a patient. The catheter is sized and configured to pass through anatomical body structures to reduce or eliminate trauma associated with the delivery procedure. A visualization system of the catheter can assist a user before, during, and / or after performing light therapy. The visualization system includes sensors that provide real-time imaging or feedback.
Owner:PURDUE PHARMA PRODS
Health-care food for protecting gastric mucosa and its preparing process
InactiveCN1395936AHigh purityThe active ingredients are clearOrganic active ingredientsDigestive systemStomach partSide effect
A health-care food for protecting gastric mucosa contains chitosan (15-95 wt.%) and carragheenin (5-85 wt.%), and is prepared from the edible marine living things through extraction and separation of effective components. Its advantages are high effect and no by-effect.
Owner:广州蓝钥匙海洋生物工程有限公司
Fruit tree wound processing method
InactiveCN102047825APromote healingImprove healing rateBiocidePlant growth regulatorsWound healingFruit tree
The invention discloses a fruit tree wound processing method which comprises the following steps: taking water absorption material as carrier dressing, adding liquor with the bactericidal effect and then covering the surface of the carrier dressing with a plastic film for sealing, wherein the liquor is an admixture of 400 times of ethylicin, 5-50 ppm of naphthylacetic acid and 10-100 ppm of 6-BA. The fruit tree wound processing method has the advantages that an environmental condition which has proper humidity, is free from bacteria and can stimulate wound cells to quickly generate wound callus tissues is provided for a fruit tree wound to promote the wound healing. The fruit tree wound processing method has good effect and high wound healing rate. The healing speed is quicker 20 days than the general healing speed under the same conditions compared with the conventional product.
Owner:大连东芳果菜专业合作社
Summer mulberry garden-building method
The invention relates to a method for building a mulberry garden in the summer. The method comprises the following steps: the root system treatment for seeding mulberry seedlings, the grafting for the seeding mulberry seedlings, the anticorrosion treatment and hotbed protection for the grafted bodies, preparing nutrient earth balls for the grafted bodies, the seedling raising for the grafted bodies, the fixed planting of the mulberry seedlings, and the like. The rootone specially for the mulberry is used to carry out the root system treatment on the seeding mulberry seedlings so as to improve the root initiation capability of fibrous roots. The lower half of each grafted body parent stock is immersed in an anticorrosion solution; and anticorrosion powder is used for the anticorrosion treatment of the top of each grafted body scion so as to reduce the phenomena of root decomposition and rotted scion buds. The nutrient earth balls prepared for the root of each grafted body can promote the rootage, convey nutrients and water content, and have the function of corrosion protection, thereby ensuring the survival rate above 90 percent, and improving the mulberry leaf yield and silkworm breeding benefits. The method has the advantages of short period, low cost, quick effects, high survival rate and little risk. Effects can be taken in the same year when the method is put into production. The method has the high yield and high efficiency, and deserves universal generalization.
Owner:王承元
Polysaccharide biomedical colloidal fluid and preparation method
InactiveCN105106292AHigh activityImprove the blocking effectOrganic active ingredientsAntisepticsSide effectPhosphoric acid
The invention discloses polysaccharide biomedical colloid. The colloidal fluid is prepared from, by weight, 0.5-10% of sodium carboxymethyl cellulose, 0.5-1.5% of sodium chloride, 0.5-1.5% of carbomer, 0.08-0.7% of sodium hyaluronate, 0.01-0.05% of phytate, 0.02-0.1% of sodium alginate, 0.1-0.3% of glycerol, 0.15-0.45% of chitobiose, 0.15-0.35% of polyhexamethylene guanidine, 0.01-0.2% of liquorices extract and the balance water used for injection. By means of formula optimization, the polysaccharide biomedical colloid is free of toxic and side effects, has great clinical application value, is short in healing time and high in healing rate, forms a wound surface wet environment, can directly restrain scar forming when used for cell repairing, and can form a wound surface protection film, block injuries caused by bacteria to wound surfaces, and restrain the adsorption process, the multiplication process, the copying process and other processes of bacteria on wound surfaces.
Owner:任汉学
Method for increasing healing rate of clonal tea tree shoots for cutting
InactiveCN103416285AImprove healing rateReduce dead seedlingsCultivating equipmentsSoilless cultivationAxillary budShoot
The invention belongs to the field of crop cultivation, and relates to a method for increasing a healing rate of clonal tea shoots for cutting. The method is characterized in that influence of the quality of nutrient solution at water culture stages for the tea shoots, pH (potential of hydrogen) values, proportions of nutrient components, hormones, sunshade rates, environmental temperatures, water culture periods, shoot pruning modes for the tea shoots and the ages, the thicknesses and the lengths of the tea shoots on formation of water culture calluses of the tea shoots is compared, and suitable water culture conditions for the tea shoots are screened; tea shoots with green stems or pink stems are selected, the length of each shoot ranges from 2.0cm to 2.5cm, and lower-end pruned wound of each fully grown auxiliary bud with one leaf can be flat or oblique; the tea shoots are soaked in 2%o carbendazim for 5 to 10 minutes, then are soaked in 125ppm of 2, 4-D for 12 hours and are subjected to water culture in nutrient solution (tap water is inappropriate) in a period from May to July (optimally a period from May to the beginning or the middle of June), the nutrient solution is prepared from sterile water, 0.005% of urea and 0.005% of KH<2>PO<4> are added into the sterile water, and the pH of the nutrient solution ranges from 6.0 to 7.0; the temperatures of greenhouses range from 25 DEG C to 30 DEG C under the control, and the tea shoots are cultured for 25 to 30 days.
Owner:房婉萍
Slash pine resin tapping method for total healing of tapping face
InactiveCN104542180AImproves breakage resistanceImprove resistance to pests and diseasesForestryTree trunkCambium
The invention discloses a slash pine resin tapping method for total healing of a tapping face. The method comprises the following steps: opening a median gutter in the center or at one side of the tapping face during first tapping, wherein the length of the median gutter is about 20-25cm and the width is about 1.5-2cm; tapping in the same year, namely after the first tapping, tapping from top to bottom along a tree trunk in sequence at an interval of 4-6 days, and spraying an irritant agent once to the tapping face in a vaporific manner every 12 days till the end of the resin tapping period of the year; and performing subsequent tapping in the next year, namely tapping according to the tapping method of the past year. The method is characterized in that the cutting depth of the median gutter ensures that a cambium layer of the tree trunk cannot be cut wound, so that the cambium layer of the tree trunk can be reserved undamaged; the subsequent tapping in the next year is performed at a position 1-2cm below a side gutter of the tapping face formed in the past year to cut a new tapping face. The method has the advantages that a biological and chemical reagent is used for stimulating pines to ensure that the pines form and excrete more rosin, the rosin flowing time is prolonged, the yield of rosin is improved, and meanwhile the tapping face can be completely healed in 2-3 years.
Owner:吉安市林业科学研究所
Medical hydrogel dressing capable of stopping bleeding and promoting healing and preparation method thereof
InactiveCN108273123AGood hemostatic effectImprove healing ratePharmaceutical delivery mechanismBandagesFibrin gluePolyvinyl alcohol
The invention provides medical hydrogel dressing capable of stopping bleeding and promoting healing and a preparation method thereof. The preparation method comprises the following steps: (1) preparing fructus armeniacae mume extract, extract of herba maianthemi bifolii and herba parathelypteris nipponicae extract; (2) preparing herba euphorbiae stracheyi boiss extract andflos lagochili leiacanthi extract; (3) adding polyvinyl alcohol and hyaluronic acid into a medical distilled water solution, and stirring at a temperature of 90 DEG C to form a uniform solution; (4) cooling to a temperaturebeing 60 DEG C, adding quaternary ammonium salt chitosan, fibrin glue and calcium chloride in mass ratio, keeping rotation speed, and contiuously stirring; and (5) adding extract prepared in steps (1)and (2), and modulating glycerol into a solution with proper viscosity, strirlizing, and storring for 12-24 hours at temperature being 4 DEG C. The medical hydrogel dressing capable of stopping bleeding and promoting healing can quickly stop bleeding, and further has the effect of prompting the wound to heal.
Owner:苏州凌科特新材料有限公司
New method for treating wounds of fruit trees
The invention discloses a method for treating wounds of fruit trees. Hydrophilic or water absorbent material into which water-retaining agent is added serves as a carrier dressing, chemical liquid containing sterilization and wound healing promotion substances is added, the chemical liquid contains, by mass, 0.4% of ethylicin and a mixture of 200ppm of cytokinin beta-cyclodextrin inclusion compound and 70ppm of naphthylacetic acid beta-cyclodextrin inclusion compound, when the chemical liquid is used, a proper size of carrier dressing is cut out of the carrier dressing adsorbing the chemical liquid in a saturated mode to be applied to the surface of a wound, and then the wound is bounded and sealed with a plastic film. The method has the advantages that sterile proper-moisture environmental conditions capable of stimulating cells around the wounds to generate callus fast are provided for the wounds of the fruit trees, the callus will not root, and the wound healing rate is high; after the water-retaining agent is added, the carrier dressing loses water slowly, and long-term moisture preservation can be achieved in combination with replenishment of outside rainwater through fine and dense holes in the surfaces of the trees. The method for treating wounds of fruit trees is good in effect and high in wound healing rate, and the healing time can be shortened by 20 days compared with a conventional method under the same conditions.
Owner:大连东芳果菜专业合作社
Method for repairing damaged Australian nut trees
ActiveCN110249824AHeal fastPromote healingBiocidePlant growth regulatorsAgricultural scienceMonopotassium phosphate
The invention discloses a method for repairing damaged Australian nut trees. The method comprises the steps of cutting off a damaged part, selecting a repair branch, performing grafting and performing post-grafting nursing, the damaged Australian nut trees are repaired, a wound healing agent composed of cytokinin, heteroauxin, brassinolide, chitin and water is adopted for promoting Australian nut tree wound healing, a nutrient solution composed of urea, amino acid, monopotassium phosphate, matrine, beauveria bassiana, gibberellin, chitin, saccharose, boric acid and water is adopted for rapidly recovering the tree vigor. The method has the good repair effect on the damaged Australian nut trees, the repair success rate reaches up to 95% or above, operation is easy, the medicament cost is low, after restoration, trial production can be performed in the next year, the original yield can be recovered in the third year, and the method is suitable for being used and popularized.
Owner:SOUTH ASIAN TROPICAL AGRI SCI RES INST OF GUANGXI
Preparation method of freeze-dried powder containing stem-cell active factors
ActiveCN108753708ASufficient sourceExtract safeSkeletal/connective tissue cellsUnknown materialsFreeze-dryingMesenchymal stem cell
The invention relates to the field of technical research of stem cells and provides a preparation method of freeze-dried powder containing stem-cell active factors excreted by human mesenchymal stem cells. Provided human adipose-derived stem cell raw materials are sufficient in source, safe and convenient to extract and safe and reliable in use and do not produce any untoward effect. The preparation method specifically comprises the following steps of exogenous factor detection, primary isolation, culture and cell passage of adipose-derived stem cells, identification of mesenchymal stem cells,collection of supernate, preparation of the freeze-dried powder, detection on the supernate and active factors of the stem cells of the freeze-dried powder and solvent preparation and filling. The prepared freeze-dried powder is easy to store and transport compared with the supernate, the activity of the factors is effectively saved, the freeze-dried powder can be applied to the beauty industry,the cell factor content is high, the moisture content in the freeze-dried powder is low, and accordingly the freeze-dried powder is easy to store. The freeze-dried powder prepared by adopting the preparation method is adopted after scalding, and the heal rate is high when the compound prepared from biological polysaccharide gel, collagen, folic acid and sterile ultrapure water is applied to wounds.
Owner:廊坊康宝汇泰生物技术有限公司
Preparation method of multiplex self-repair polyurethane blended material
The invention relates to a preparation method of a multiplex self-repair polyurethane blended material, and belongs to the technical field of polyurethane material crack repair. The preparation method comprises the following steps: dissolving polyurethane resin in solvent, then pouring into a reactor in which a monomer, initiator and solvent having a specific mole ratio have been proportionally added, and performing solution free-radical polymerization reaction in an inert gas protective atmosphere; and after reacting at 60-70 DEG C for some time, stopping the reaction, uniformly stirring and mixing, pouring the mixture into a polytetrafluoroethylene mold, transferring to an inert gas atmosphere, putting in a baking oven of 70 DEG C, and drying until the mass is unchanged to obtain a Poly(DMA) / PU blended film. The preparation method provided by the invention can compensate for a polyurethane blended material crack gap; the self-repair efficiency is high; and the self-repair method is diversified and simple.
Owner:UNIVERSITY OF CHINESE ACADEMY OF SCIENCES
Anti-infection and high-strength medical absorbable suture and preparation method thereof
The invention discloses an anti-infection high-strength absorbable medical suture and a preparation method thereof. The raw materials of the medical suture include: polycaprolactone, polyglycolic acid, β-chitosan, phenylalanine, silkworm chrysalis shell powder , Propolis, Carbomer, Polyoxyethylene, Polyvinylpyrrolidone, Polyvinyl Alcohol, Plant Extract Containing Centella Asiatica, Polyhexamethylene Biguanide, Sorbitol, Tween 60. The absorbable medical suture prepared by the invention has a good healing effect on wounds, and the straight pull strength, knot strength and elongation at break are all significantly improved, and the healing rate is as high as over 98%, without complications and infection. In addition, the prepared absorbable medical suture has good absorption performance, good biocompatibility, and good clinical application value, which is worthy of popularization and application.
Owner:林春梅
Cosmetic composition for protecting and repairing damaged skin, invisible mask and preparation method of invisible mask
InactiveCN106726943AEffective in protecting and repairing skin damagePromote absorptionCosmetic preparationsToilet preparationsFreeze-dryingCuticle
The invention relates to a cosmetic composition for protecting and repairing damaged skin, an invisible mask and a preparation method of the invisible mask. The cosmetic composition for protecting and repairing the damaged skin comprises the following components: stem cell growth peptide, an olive leaf extract and a broccolini extract, wherein the weight ratio of the stem cell growth peptide to the olive leaf extract to the broccolini extract is (5*10<5>-15*10<5>):(0.5-3):(0.5-3). According to the invisible mask prepared from the cosmetic composition for protecting and repairing the damaged skin, epidermic or hypodermal cells can be synergistically prompted for proliferation and migration, metabolism of the skin is accelerated, wound healing is prompted and the damaged skin can be quickly repaired. According to the prepared invisible mask, the preparation method of the invisible mask for isolation and protection is simple and suitable for large-scale production; the mask prepared by adopting a freeze drying method does not affect an active ingredient, and zero burden of the skin can be really achieved.
Owner:广州睿森生物科技有限公司
Rooting agent containing microcrystalline cellulose and preparation method thereof
InactiveCN106359460AReduce morbidityHigh rooting rateBiocidePlant growth regulatorsPyrophosphateAmbrosia artemisiifolia extract
The invention relates to a rooting agent containing microcrystalline cellulose. The rooting agent is prepared from the raw materials: the microcrystalline cellulose, sodium pyrophosphate, urinary formaldehyde powder, an artemisia apiacea extract, a flos lonicerae extract, an artemisia vulgaris extract, polylactic resin, potassium superoxide, black iron oxide, a caulis parthenocissi tricuspidatae leaching agent and semen plantaginis gum. The invention also provides a preparation method of the rooting agent containing the microcrystalline cellulose. The method comprises a base material preparation step: the raw materials of the rooting agent such as the caulis parthenocissi tricuspidatae leaching agent, the urinary formaldehyde powder and the sodium pyrophosphate are stirred and mixed for 17 to 19min according to the fraction in the embodiment. The rooting agent prepared by the invention is used for cutting and planting sweet-scented osmanthus cutting slips in a saline and alkaline land, so that the morbidity of yellows of the sweet-scented osmanthus cutting slips is reduced to be 0 from 5.3 percent; the morbidity of anthracnose of the sweet-scented osmanthus cutting slips is reduced to be 0.1 percent to 0.2 percent from 10.3 percent; the morbidity of brown spot of the sweet-scented osmanthus cutting slips is reduced to be 0 from 6.8 percent.
Owner:SHANDONG SUNWAY LANDSCAPE TECH
Diabetic-foot limb microenvironment accurate-treatment cabin based on 3D printing
PendingCN106667747AAdjustable temperatureAdjustable humidityBlood stagnation preventionAdditive manufacturing apparatusPositive pressureMedicine
The invention discloses a diabetic-foot limb microenvironment accurate-treatment cabin based on 3D printing. The diabetic-foot limb microenvironment accurate treatment cabin comprises a treatment cabin I, a treatment cabin II and a moving part which are molded on the basis of 3D printing, wherein the treatment cabin I is in a shape conforming to the shape of the leg part; the treatment cabin II is in a boot shape and comprises a foot part and a bootleg part; a gap part is arranged at the rear part of the bootleg part; the moving part has a shape matched with the gap part; the moving part is connected on the gap part in a sealing part to form a complete bootleg shape with the bootleg part; the lower end of the treatment cabin I is connected with the upper end of the treatment cabin II and the upper end of the moving part in a sealing manner; the treatment cabin I is provided with a purifying device joint, an oxygen joint and a temperature-humidity sensor; the purifying device joint is connected with an air purifying device which is connected with a positive-pressure and negative-pressure pump; a liquid drainage tube is arranged at the rear part of the treatment cabin I; two air bags A are arranged at the inner side of the front part of the bootleg part of the treatment cabin II; two air bags B are arranged at the inner side of the moving part; and the treatment cabin I, the treatment cabin II and the moving part are respectively made of transparent materials.
Owner:山东泉志医疗科技有限责任公司
Rooting agent containing celery extract and preparation method thereof
InactiveCN106386871AGood rooting effectEnhanced disease control effectPlant growth regulatorsBiocideOlive leaf extractMagnesium
The invention provides a rooting agent containing a celery extract. The rooting agent comprises the preparation raw materials: the celery extract, oxalamide, sodium bicarbonate, an olive leaf extract, an onion extract, polylactic acid resin, super barium oxide, iron oxide black, a scaphium scaphigerum powder, magnesium oxide, a parthenocissus tricuspidata extract liquid, and a talcum powder. The invention also provides a preparation method of the rooting agent containing the celery extract; the method includes a base material preparation step, wherein the base material preparation step comprises the steps: stirring and mixing the rooting agent raw materials of the parthenocissus tricuspidata extract liquid, oxalamide and the talcum powder for 22-25 min. The rooting agent prepared by the method can be used for cuttage planting of pachira macrocarpa cutting slips in saline and alkaline land, can increase the callus rate of the pachira macrocarpa cutting slips, and can reduce the rot rate of the pachira macrocarpa cutting slips.
Owner:SHANDONG SUNWAY LANDSCAPE TECH
High-strength self-healing hydrogel and preparation method thereof
PendingCN114736392AHomogeneous front-end polymerizationIncreased hydrogen bond densityProductsReagentsPolymer scienceFreeze-drying
The preparation method comprises the following steps: mixing a hydrogen bond acceptor, a hydrogen bond donor and a cross-linking agent, and then mixing and stirring at 70-100 DEG C until transparent and clear liquid is obtained, so as to obtain a deep eutectic solvent; sequentially adding an initiator and beta-cyclodextrin into the deep eutectic solvent at the temperature not lower than 35 DEG C, and uniformly stirring to form a mixture solution; transferring the formed mixture solution into a tubular reactor, heating the reactor by adopting a heat source to initiate a polymerization reaction, and then evacuating the heat source until the deep eutectic solvent liquid in the whole reactor is completely converted into polymer gel; soaking and washing the obtained polymer gel with distilled water, and then freeze-drying to obtain beta-cyclodextrin filled hydrogel; the density of hydrogen bonds in the hydrogel is increased by adding the filler, so that the maximum compressive strength of the hydrogel is increased while the healing rate and the healing speed of the hydrogel are increased.
Owner:WUHAN POLYTECHNIC UNIVERSITY
Mallotus oblongifolius callus culture method and culture medium thereof
InactiveCN106613975AImprove healing ratePlant tissue cultureHorticulture methodsHormone6-Benzylaminopurine
The invention provides a culture medium for culturing mallotus oblongifolius callus. The culture medium is prepared from two hormone components, wherein the first hormone component is naphthylacetic acid, the content of the first hormone component is 0.1 to 0.5mg / L taking the culture medium as the standard, the second hormone component is prepared from kinetin and 2,4-D or 6-benzylaminopurine, and the content of the second hormone component is 0.5 to 1.5mg / L taking the culture medium as the standard. The invention further provides a mallotus oblongifolius callus culture method which comprises the steps of taking robust and sterile mallotus oblongifolius seedling hypocotyl, cutting into small sections and inoculating to the culture medium to perform induction culture. The culture medium which can effectively culture the mallotus oblongifolius callus is obtained through repeated explorations by the inventor of the application in order to overcome the defects in the prior art; when the culture medium is used for culturing the mallotus oblongifolius callus, the callus rate is high; thus, the blank of mallotus oblongifolius tissue culture is filled.
Owner:TROPICAL CORP STRAIN RESOURCE INST CHINESE ACAD OF TROPICAL AGRI SCI
Growth-promoting bacterial strain for promoting rooting of cutting tea seedlings and microbial seedling culturing substrate thereof
InactiveCN107099465APromote growthGood growth promoting effectBiocidePlant growth regulatorsMicroorganismRoot growth
The invention belongs to the technical field of tea cultivation and particularly relates to a growth-promoting bacterial strain for promoting the rooting of cutting tea seedlings and a microbial seedling culturing substrate thereof. The growth-promoting bacterial strain is bacterial strain WYS-2 belonging to Rhodosporidium toruloides and preserved in CGMCC (China General Microbiological Culture Collection Center) with the culture preservation number of CGMCC NO.13524 on January 3rd 2017. Above 1*108cfu / g of colony-forming unit of the bacterial strain WYS-2 is contained in the microbial seedling culturing substrate. Alumite and the tea root growth-promoting bacterial strain WYS-2 are firstly obtained and the microbial seedling culturing substrate is prepared later. By means of the microbial seedling culturing substrate, the rooting time of cutting tea seedlings is obviously shortened; the callus rate and the rooting percentage of the cutting tea seedlings are obviously increased; the tea seedling culturing period is shorter; and the seedling culturing efficiency is higher.
Owner:TEA RES INST ANHUI ACAD OF AGRI SCI
Sternum gathering up holder
Owner:CHANGZHOU WASTON MEDICAL APPLIANCE CO LTD +1
Application of periplaneta americana growth factor PDGF to preparation of damage repairing medicines
PendingCN110590930APromotes healing of mechanical injuriesPromote wound healingPeptide/protein ingredientsDermatological disorderDrugBiology
The invention discloses an application of a periplaneta americana growth factor PDGF to preparation of damage repairing medicines. The periplaneta americana growth factor PDGF is obtained through thesteps of leading in escherichia coli for prokaryotic expression, and then performing identification and purification on expressed products. The purified PDGF is further used for a mechanical damage model mouse for repairing activity determination, and the result shows that the periplaneta americana PDGF has high repairing activity for mechanical damage of a mouse. The repairing activity of the periplaneta americana growth factor PDGF is researched, and a new thinking is provided for development of a novel damage repairing medicine.
Owner:SICHUAN GOODDOCTOR PANXI PHARMA
Saccharomyces cerevisiae expressed long-acting recombinant fibronectin and application thereof in cosmetics
InactiveCN113186109AImprove stabilityPrevent proliferationCosmetic preparationsFungiNucleotideCell migration
The invention discloses a saccharomyces cerevisiae expressed long-acting recombinant fibronectin and an application of the long-acting recombinant fibronectin in cosmetics. The nucleotide sequence of the long-acting recombinant fibronectin is shown as Seq ID NO.1, and the long-acting recombinant fibronectin comprises a functional fragment of FN and HAS; the functional fragment of the FN comprises an FNIII1C unit; and the FNIII1C unit is a functional fragment at the C end of the first III-type FN repetitive unit in the FN. FNIII1C is a functional fragment at the C end of a first III type FN repetitive unit in natural human FN, and has the functions of resisting tumors, resisting metastasis and inhibiting angiogenesis. The protein can also enable FN in a living body to be subjected to super-polymerization, and the cell adhesion promoting and cell migration resisting capabilities of the FN are greatly enhanced. The fusion HAS effectively improves the stability of the recombinant protein. The long-acting recombinant fibronectin disclosed by the invention can be used for improving the adherence rate and convergence rate of cells, shortening the cell convergence time, enabling the morphological structure of the cells to be good, enhancing the metabolic rate and remarkably improving the protein synthesis speed, and has the effect of promoting cell repair.
Owner:WUHU YINGTE FEIER BIOLOGICAL PROD IND RES INST CO LTD
Preparation for promoting grafting wound healing
The invention discloses a preparation for promoting grafting wound healing and particularly relates to grafting wound healing agent formed after a glucosinolate bactericide, zeatin and sucrose are diluted in a certain ratio. Firstly, the zeatin is dissolved in ethanol with the volume concentration being 95%, Tween 80 with the volume concentration being 98% is added, the mixture is uniformly mixed,and a solution I is prepared; the solution I is uniformly mixed with glucosinolate, then the sucrose is added, and the mixture is uniformly mixed and metered with water to be 1 L. The preparation canpromote grafting wound healing, increase the wound healing rate and shorten the healing time.
Owner:FUJIAN AGRI & FORESTRY UNIV
Iodophor disinfection paste and preparation method thereof
InactiveCN105030894AShorten healing timePrevent intrusionAntibacterial agentsAntimycoticsPolyethylene glycolGlycerol
The invention aims to provide an iodophor disinfection paste being prepared from potassium iodate, citric acid, fatty alcohol, borneol, mint, ethanol, glycerol, polyethylene glycol, polyalkyloxygen (40) stearate, povidone iodine and purified water. The iodophor disinfection paste is suitable for disinfecting ruptured skin wounds such as burning, scale, bedsores and the like or polluted and infected wounds, and skin trauma and sport trauma and the like wounds. The iodophor disinfection paste can quickly kill purulent bacteria causing wound infection and bacteria and microorganism generated due to festers, thereby preventing and controlling infection. The disinfection paste has excellent formula so that the disinfection paste can improve discomfortableness on wound skin, has the effects of alleviating pain, preventing decay, regenerating tissue and moisturizing skin, and being free of scab. The iodophor disinfection paste can control infection, can promote growth of granulation tissues, can reduce healing time of the wound and can improve healing rate of the wound.
Owner:沈阳光彩生物科技有限公司
External solution for recombinant bovine basic fibroblast growth factor
ActiveCN104667262AHigh cure rateShort healing timePeptide/protein ingredientsPharmaceutical delivery mechanismHealing timeMonosodium dihydrogen phosphate
The invention discloses an external solution for a recombinant bovine basic fibroblast growth factor, and a preparation method of the external solution. According to the scheme disclosed by the invention, each 15ml of external solution comprises the following components: 40,000-80,000IU of recombinant bovine basic fibroblast growth factor, 1-5mg of human albumin, 250-350mg of mannitol, 20-25mg of dextran, 80-100mg of disodium hydrogen phosphate, 45-55mg of sodium dihydrogen phosphate and water injected to 15mL; and the pH value of the external solution is 7.0. The rb-bFGF external solution is optimal in compatibility of raw materials, good in stability and good in curative effect, and is capable of rapidly, lastingly and effectively promoting wound healing, improving the healing rate, lowering the scar rate and shortening the healing time.
Owner:ZHUHAI ESSEX BIO PHARMA
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