Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
30results about How to "Absorbable" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Preparation method and use of carbon-based composite material
ActiveCN108878158AFlexibleAbsorbableHybrid capacitor electrodesHybrid/EDL manufactureMetal-organic frameworkSupercapacitor
The invention discloses a preparation method for a composite hollow material. The preparation method comprises the following steps: growing a metal organic framework thin film by use of a liquid phaseepitaxial growth method, and then performing calcination. The method has the advantages of high synthesis speed, high preparation efficiency, controllable thin film thickness, environmental friendliness, low cost, simplicity for operation and the like, and a convenient method is provided for large-scale preparation. An obtained carbon-based composite material is of a hollow structure and relatively high in electrical conductivity, and has broad application prospect for super capacitors and other electrochemical fields, and electrons can be diffused and transported conveniently.
Owner:FUJIAN INST OF RES ON THE STRUCTURE OF MATTER CHINESE ACAD OF SCI
Preparation of artificial skin containing hair follicle and artificial skin prepared by the same
InactiveCN101264344ASolve the problem of difficult sourcePromotes normalized healingProsthesisDermal papillaeRectal epithelium
The invention relates to a preparation method of artificial skin, in particular to a preparation method of artificial skin with hair follicles and the skin made by the method, belonging to biomedical field. The preparation method comprises the following steps: (1) preparing the epithelial cells of the hair follicle; (2) culturing the dermal papilla cells; (3) culturing the artificial skin with hair follicles. The preparation method of artificial skin has the advantages that: (1) the invention originally prepares artificial skin with hair follicles on skin support by hair follicle cells, and reduces the antigenicity greatly compared with the artificial skin made by animal cells; (2) the artificial skin comprises hair follicles, and enable to do physiological functions of skin; (3) the artificial skin is not easy to shrink but easy to absorb; (4) the artificial skin can be used as wound-cover material for large area burn wounded person in clinic and accelerates the wound to heal naturally; (5) the invention resolves the trouble of skin source for large area burn; (6) the preparation method is reasonable in design, convenient in operation and easy in scale production.
Owner:SECOND AFFILIATED HOSPITAL ZHEJIANG UNIV COLLEGE OF MEDICINE +1
Absorbable orthopedic apparatus material having antibiosis and bone growth promotion functions, and preparation method thereof
ActiveCN104127916AAbsorbablePromote growthSurgeryElectrophoretic coatingsOrthopaedic deviceBone growth
The invention relates to an absorbable orthopedic apparatus material having antibiosis and bone growth promotion functions, and a preparation method thereof. The orthopedic apparatus material is obtained by compounding medical pure magnesium or magnesium alloy with an absorbable high-molecular polymer, the surface of the pure magnesium or magnesium alloy has a porous ceramic layer, the surface of the porous ceramic layer is a functional load layer loaded with bone morphogenetic proteins and copper ions with B-type gelatin as a carrier by adopting an electrophoresis-electrodeposition process, the volume fraction of the pure magnesium or magnesium alloy is 1-99%, the micropore aperture and the thickness of the porous ceramic layer on the surface of the pure magnesium or magnesium alloy are 1-100[mu]m and 1-100[mu]m respectively, and the surface of the porous ceramic layer is the functional load layer loaded with bone morphogenetic proteins and copper ions with B-type gelatin as the carrier by adopting the electrophoresis-electrodeposition process. An orthopedic apparatus can slowly release copper ions having a sterilizing effect and bone morphogenetic proteins having a bone growth promotion effect in the use process, can be applied to restore and fix various bone injuries, and has a wide application prospect.
Owner:SOUTHEAST UNIV
Absorbable magnesium alloy staple having antibiosis and anti-inflammation functions, and making method thereof
The invention relates to an absorbable magnesium alloy staple having antibiosis and anti-inflammation functions, and a making method thereof. The staple is composed of a pure magnesium or magnesium alloy wire core with the surface containing a porous ceramic layer, an intermediate functional layer loaded with anti-inflammation medicines and copper ions with gelatin as a carrier, and a degradable high-molecular external surface layer. The copper ions and the anti-inflammation medicines are effectively loaded on the surface of the wire with gelatin as the carrier by adopting an electrophoresis-electrodeposition process, and the external surface layer of the staple is a degradable high-molecular layer having a protection effect. The staple can slowly release the copper ions having a sterilizing effect and the anti-inflammation medicines having an anti-inflammation effect in the use process. Additionally, the synergistic effect between the intermediate functional layer with the gelatin as the carrier and the external degradable high-molecular layer realizes the effective control of the medicine release rate and the staple degradation speed. The staple can be widely applied to the stitching or inosculation of the intestine, the stomach and other human body different positions, and has a wide application prospect.
Owner:SOUTHEAST UNIV
Easy-to-eat food and preparation method thereof
PendingCN112568442AEnergy low sugar, highHigh energyFood ingredient as thickening agentOligosaccharide food ingredientsDietary fibresAnimal science
The invention relates to an easy-to-eat food which is characterized by comprising the following components in percentage by weight: 50-60% of water, 8-15% of protein peptide, 20-30% of cereal powder,4-6% of dietary fiber, 1-3% of trehalose, 1-1.5% of DHA algae oil, 0.5-2.5% of thickener, 0-1% of mineral substance, 0-1% of vitamin, 0-0.5% of acidity agent and 0-0.3% of essence. The invention alsoprovides a preparation method of the easy-to-eat food. The easy-to-eat food disclosed by the invention is suitable for the eating requirements of old people with chewing or dysphagia, and the stable property of the product within the shelf life is ensured without water bleeding.
Owner:RUNKE BIOENG FUJIAN
Double-protein full-nutrient formula food and preparation method thereof
InactiveCN108936621AStrong biological potencyAbsorbableVitamin food ingredientsLipidic food ingredientsWhey proteinQuality of life
The invention belongs to the technical field of nutrient foods and particularly relates to double-protein full-nutrient formula food and a preparation method thereof. The double-protein full-nutrientformula food contains nutrient elements such as proteins, fat, carbohydrate, vitamins and minerals. Soybean protein and whey protein are compounded and the two proteins complement each other, so thatthe food is easy to digest and absorb, can be used as a single nutrient source to meet nutrient requirements of patients suffering from feeding limitation and digestive absorption dysfunction, can provide sufficient and comprehensive nutrients for bodies and has the characteristics of small granules, good stability, low energy consumption and excellent product quality and production technologies.The double-protein full-nutrient formula food is low in cost and suitable for long-term eating by low-income earners, can improve the nutrient conditions of patients and has great significance in preventing infection, reducing complications, shortening length of stay, improving the quality of life of patients and prolonging life time.
Owner:SHANDONG SHENGHAI HEALTH PROD CO LTD
Method for preparing matrix-induced autologous bone mesenchymal stem cell composite scaffold
InactiveCN106975105AStop the spreadTear resistantSkeletal/connective tissue cellsTissue regenerationDigestionBottle
The invention discloses a method for preparing a matrix-induced autologous bone mesenchymal stem cell composite scaffold. The method specifically comprises the steps of preparing bone marrow suspension; taking peripheral blood of a patient and putting the peripheral blood of the patient in a blood bag; preparing autoserum; obtaining target cells; adding 15 ml DMEM high glucose culture medium to the target cells, inoculating a T25 cell culture bottle with the target cells, and placing the T25 cell culture bottle in an incubator for culture; rinsing the cells twice with PBS solution; adding the DMEM high glucose culture medium into the culture bottle dropwise to stop digestion; obtaining cleaned sediment; inoculating the cell culture bottle with the cells for continuous culture; conducting passage three times; adding trypsin-EDTA solution into the culture bottle; washing the cells three times with PBS; conducting cell resuspension; placing a sterile pig source I / III type collagen membrane in a sterile plastic culture dish, and soaking the membrane in the DMEM high glucose culture medium for one night; and dropping cell suspension onto the pig source I / III type collagen membrane, and conducting culture for 3 days. The method has the advantages of being high in treatment precision and the like.
Owner:安徽安龙基因科技有限公司
Construction method of swine-origin collagen membrane-autologous chondrocyte composite scaffold
InactiveCN106924814AStrong persistenceTear resistantSkeletal/connective tissue cellsCell culture supports/coatingRough surfaceTherapeutic effect
The invention discloses a method for constructing a composite scaffold of pig-derived collagen membrane-autologous chondrocytes. The specific steps are as follows: take the patient's articular cartilage, shake and clean it; cut the cartilage tissue into pieces; obtain cell suspension; precipitate as chondrocytes; Dried the porcine type Ⅰ / Ⅲ collagen membrane, placed it in a sterile plastic plate, slowly dripped the cell suspension on the rough surface of the prepared porcine type Ⅰ / Ⅲ collagen membrane with a plastic sleeve until the collagen membrane reached Wet and saturated state; wait for 10-15 minutes after the collagen membrane adsorbs the cells. The invention has the advantages of good therapeutic effect and the like.
Owner:安徽安龙基因科技有限公司
Preparation method and application of UTY antibody nano-particles for fast separation of X/Y sperms of cattle and sheep
InactiveCN105646707ABiocompatibleBiodegradableImmunoglobulins against animals/humansNucleic acid vectorCalcium biphosphateEnzyme digestion
The invention discloses a preparation method and an application of UTY antibody nano-particles for fast separation of X / Y sperms of cattle and sheep. The preparation method comprises steps as follows: a monoclonal antibody resisting a Y sperm UTY antigen is prepared from Y sperm UTY antigen recombinant protein; the monoclonal antibody is subjected to enzyme digestion by pepsase, and Fab' fragments resisting an anti-UTY antigen are obtained through separation; calcium phosphate nano-particles containing the Fab' fragments are prepared. The prepared UTY antibody nano-particles have the capacity of performing antigen-antibody reaction on the surfaces of the Y sperms and inside the Y sperms, thereby leading to Y sperm agglutination, the separation efficiency of X / Y sperms reaches 80%-95%, and the UTY antibody nano-particles have the characteristics of simple, fast and cheap X / Y sperm separation, high efficiency and the like and has extremely small damage.
Owner:NORTHWEST A & F UNIV
Medical inflation and curing bone-forming agent for strengthening vertebral body
The invention discloses a medical inflation and curing bone-forming agent for strengthening a vertebral body, which is prepared by mixing the following components in percentage by weight: 10 to 20 percent of expanding agent, 30 to 40 percent of curing agent, 30 to 40 percent of bone-forming agent and the balance of water, wherein the total weight percentage of the expanding agent, the curing agent, the bone-forming agent and the distilled water is 100 percent. The whole strengthening degree of the vertebral body can be obviously enhanced under an osteoporosis condition; the stability of the vertebral body is improved; the leakage of a filled material is reduced; the distribution uniformity of the filled material in the vertebral body is improved; new bones are promoted to be formed in the vertebral body at the same time; an osteoporosis state is improved; and the clinical treatment effect is effectively improved. The medical inflation and curing bone-forming agent is a vertebral body strengthening material, which is obvious in expansion effect and good in mechanical property and bone-forming effect.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY
Dual-protein sport supplement and preparation method thereof
InactiveCN108936602AMeeting nutritional needsPromote digestion and absorptionFood ingredient functionsIn vivoMuscle functions
The invention discloses a dual-protein sport supplement and a preparation method thereof, and relates to the technical field of sport nutritional foods. The dual-protein sport supplement contains twoproteins consisting of soybean protein and whey protein, as well as nutrient elements such as fat, carbohydrates, vitamins and minerals. The sport supplement of the invention realizes complementary advantages through animal and vegetable proteins, exerts the functions of regulating physiological state, and enables the proteins to enhance the production of muscle protein. The B vitamins in the supplement can promote the burning of fat, and the inositol contained in the supplement can redistribute fat in vivo, has a certain effect on shaping and improving posture, but also can promote the recovery of fatigue after sports. The supplement has the excellent qualities of small particle size, good stability and low energy consumption, is good in taste and low in cost, and accords with the development trend of old and new power conversion of the country. The supplement is reasonable in nutrient collocation and easy to digest and absorb, can meet the nutrient needs of patients with muscle function injury due to age increase and high load sports.
Owner:SHANDONG UNIV OF TECH
Preparation of arilin slow-release medicine-membrane for tooth
InactiveCN101357121ASignificant effectSlow trialOrganic active ingredientsDigestive systemMetronidazoleSide effect
The invention relates to the preparation of a metronidazole dental sustained-release film which is characterized in that the components of the film contain: 10.71% of metronidazole standard, 28.58 % of sodium carboxymethyl cellulose, 42.85% of polyvinyl alcohol-124, and 17.86% of starch. The invention solves the problems of big medicine dosage, poor medical effects and big side effects when oral tablets metronidazole cures parodontopathy, and is widely used by parodontopathy patients.
Owner:宋信平
Modified seaweed functional water-soluble fertilizer and preparation method thereof
InactiveCN111592425AImprove the acid-base environmentLower pH valueAlkali orthophosphate fertiliserAmmonium orthophosphate fertilisersAlkylphenolWater soluble
The invention belongs to the field of fertilizers, and particularly relates to a modified seaweed functional water-soluble fertilizer and a preparation method thereof. The fertilizer comprises the following components: 8-51% of a nitrogen fertilizer, 8-40% of a phosphorus fertilizer, 20-78% of a potassium fertilizer, 0.1-0.2% of a trace element fertilizer, 2-4% of seaweed, 0.1-0.2% of an AT modifier, and 0.1-0.2% of a stabilizer, wherein the AT modifier is prepared by compounding organic acids and alkylphenol ethoxylates. According to the invention, a scheme of mixing alkaline seaweed with macroelements, medium elements and trace elements is adopted, so that the problem of acid-base mixing between seaweed and a macroelement water-soluble fertilizer is solved, organic nutrients and inorganic nutrients are combined, the growth of crops can be activated during fertilization, the growth vigor of the crops is improved, and the quality and yield of the crops are improved; meanwhile, the organic nutrients also have an improvement effect on the soil, and rich absorbable organic nutrients are provided, so that the seaweed and the macroelement, medium element and microelement water-soluble fertilizers have a mutual synergistic effect.
Owner:青岛埃图生物科技有限公司
Absorbable magnesium alloy staples with antibacterial and anti-inflammatory functions and preparation method thereof
Owner:SOUTHEAST UNIV
Double-protein full-nutrient formula food for stomach cancer and preparation method of food
InactiveCN108936623ARich varietyIncrease contentVitamin food ingredientsAcidic food ingredientsNucleotideGenistein
The invention belongs to the technical field of nutrient food and particularly relates to double-protein full-nutrient formula food for stomach cancer and a preparation method of the food. The double-protein full-nutrient formula food for stomach cancer comprises protein, fat, carbohydrate, vitamins, minerals, glutamine, branched chain amino acid, EPA, genistein derivatives and nucleotide nutrientelements. Through combination of double protein of animals and plants, the flavor, character and quality of the product are improved, and the cost is also reduced. The food can provide sufficient andcomprehensive nutrients, the barrier function of gastric mucosa is enhanced, engine body protein synthesis and metabolic regulation are facilitated, and gastric functions and form recovery are promoted.
Owner:SHANDONG SHENGHAI HEALTH PROD CO LTD
Preparation of metronidazole slow-release drug membrane for teeth
InactiveCN106606500ASignificant effectSlow trialAntibacterial agentsOrganic active ingredientsSide effectPolyvinyl alcohol
Preparation of a metronidazole slow-release drug membrane for teeth is characterized in that the membrane comprises a metronidazole standard substance, sodium carboxymethylcellulose and polyvinyl alcohol-124. The membrane is made from, according to a ratio, 10.71% of metronidazole, 28.58% of sodium carboxymethylcellulose, 42.85% of polyvinyl alcohol-124, and 17.86% of starch. The problem that an orally-administered metronidazole tablet for treating periodontosis is large in consumption, poor in medical effect and large in side effect is solved. The membrane is widely suitable for patients who suffer from periodontosis.
Owner:于明梅
Medical operation glue liquid
InactiveCN106938060AEnhanced flushingPromote healingSurgeryBandagesAcute woundCarboxymethyl cellulose
The invention relates to a novel medical operation glue liquid and a preparation method thereof, and the novel medical operation glue liquid comprises the following components by weight: 100 parts of medical grade injection water, 1-10 parts of sodium carboxymethyl cellulose, 0.3-20 parts of calcium alginate and 2-40 parts of a medical polylactic acid modified polyether type waterborne polyurethane material. The novel medical operation glue liquid is packed by a sterile medical infusion bottle, is simple and easy to use, can be saved in the environment at room temperature for 24 months without losing efficacy, and has good flushing and hemostatic effects on surgical entocoele and acute wounds, the novel medical operation glue liquid is a human body-absorbable material without side effects and bio-risks, and after flushing, the novel medical operation glue liquid can form a tough protective film on the surface of the wounds, and has good anti infection, adhesion-preventing and wound healing accelerating effects.
Owner:WUHAN YIJIABAO BIOMATERIAL CO LTD
Preparation method for collagen membrane inoculated with autologous mesenchymal stem cells
InactiveCN106967678AStop the spreadGood adhesionSkeletal/connective tissue cellsProsthesisTherapeutic effectCollagen Type III
The invention discloses a preparation method for a collagen membrane inoculated with autologous mesenchymal stem cells. The preparation method comprises the following concrete steps: carrying out uniform mixing so as to obtain a marrow suspension; preparing autologous serum; adding the marrow suspension into a centrifuge tube containing a cell separating medium and carrying out gradient centrifugation to obtain a sediment which is target cells; adding the target cells into 15 ml of a DMEM high-glucose medium containing FGF-2, the autologous serum and gentamycin, carrying out culturing in an incubator and replacing the DMEM high-glucose medium once every three days; after cell culture for 3 to 4 weeks, carrying out passage three times; subjecting cells to resuspension with normal saline; slowly adding the cell suspension onto the rough surface of a prepared pig-sourced I / III type collagen membrane with a plastic sleeve drop by drop; and allowing the collagen membrane to adsorb cells for 10 to 15 min so as to obtain the collagen membrane inoculated with the autologous mesenchymal stem cells. The collagen membrane inoculated with autologous mesenchymal stem cells prepared in the invention has the advantages of good treatment effect, convenience in treatment, low cost, etc.
Owner:安徽安龙基因科技有限公司
Double-protein nutritional food for intestinal cancer and preparation method thereof
InactiveCN108936622AEconomical foodAffordable foodVitamin food ingredientsLipidic food ingredientsFlavorIntestinal Cancer
The invention belongs to the technical field of nutritional foods, and particularly relates to a double-protein nutritional food for the intestinal cancer and a preparation method thereof. The double-protein nutritional food contains protein, fat, carbohydrate, vitamins, minerals, amino acids, ginkgetin and phytosterol nutritional elements. The double-protein nutritional food is suitable for the body characteristics of eaters with the intestinal cancer due to the high-protein, high-carbohydrate and low-fat formula, and is favorable to body rehabilitation; and two proteins are supplemented mutually by the mode of combining soybean protein and ovalbumin, sufficient and comprehensive nutrition is provided to a body, the flavor and state of a product can be improved, and cost of the product can be reduced.
Owner:SHANDONG SHENGHAI HEALTH PROD CO LTD
Probiotic compound enzyme fermentation type enteromorpha nutritional supplement as well as preparation method and application thereof
The invention relates to a probiotic compound enzyme fermentation type enteromorpha nutritional supplement as well as a preparation method and application thereof. The probiotic compound enzyme fermentation type enteromorpha nutritional supplement is prepared from the following raw materials in percentage by mass: 95 to 99.99 percent of enteromorpha and 0.01 to 5 percent of probiotic compound enzyme starter culture. The probiotic compound enzyme starter culture comprises compound bacteria and compound enzyme. According to the invention, the starter culture consisting of a specifically combined compound flora and compound protease is creatively used for fermenting the treated enteromorpha, so that the enteromorpha is completely fermented within a short time, nutrients such as crude protein, enteromorpha polysaccharides and dietary fibers in the fermented enteromorpha are more absorbable, and the nutrition is more balanced; the probiotic compound enzyme fermented enteromorpha nutritional supplement can be widely applied to the fields of green planting, animal breeding and human nutritional health-care products.
Owner:范龙 +1
Preparation method and application of uty antibody nanoparticles for rapid separation of cattle and sheep x/y sperm
InactiveCN105646707BBiocompatibleBiodegradableImmunoglobulins against animals/humansNucleic acid vectorCalcium biphosphateEnzyme digestion
Owner:NORTHWEST A & F UNIV
Medical inflation and curing bone-forming agent for strengthening vertebral body
The invention discloses a medical inflation and curing bone-forming agent for strengthening a vertebral body, which is prepared by mixing the following components in percentage by weight: 10 to 20 percent of expanding agent, 30 to 40 percent of curing agent, 30 to 40 percent of bone-forming agent and the balance of water, wherein the total weight percentage of the expanding agent, the curing agent, the bone-forming agent and the distilled water is 100 percent. The whole strengthening degree of the vertebral body can be obviously enhanced under an osteoporosis condition; the stability of the vertebral body is improved; the leakage of a filled material is reduced; the distribution uniformity of the filled material in the vertebral body is improved; new bones are promoted to be formed in the vertebral body at the same time; an osteoporosis state is improved; and the clinical treatment effect is effectively improved. The medical inflation and curing bone-forming agent is a vertebral body strengthening material, which is obvious in expansion effect and good in mechanical property and bone-forming effect.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY
An egg white shower gel
ActiveCN105362189BNo irritationGood skin rejuvenation effectCosmetic preparationsToilet preparationsBetaineHydrolysate
The invention belongs to the field of cosmetics and particularly relates to egg white shower gel. The egg white shower gel comprises, by weight percentage, 5-10% of egg white hydrolysate, 2-5% of rose extract, 2.5-5% of glycerol, 2.5-5% of sorbitol, 5-10% of sodium laureth sulfate, 1-6% of alpha-olefin sulfonate, 1-6% of lauramide propyl betaine, 2-4% of sodium lauroyl sarcosine, 1-4% of coconut oil monoethanol amide, 0.2-1% of citric acid, 1-5% of sodium chloride, 0.05-0.15% of DMDM hydantoin, 0.05-0.15% of ethylene diamine tetraacetic acid disodium, 0.1-1% of essence and 55-70% of deionized water. The egg white shower gel has the advantages that the egg white shower gel uses the egg white hydrolysate as the active constituent and is rich in bubble and non-irritant, the skin is smooth after bathing, and a good skin tendering effect is achieved.
Owner:HUBEI SHENDAN HEALTHY FOOD
Absorbable orthopedic device material with antibacterial and bone growth promoting functions and preparation method
ActiveCN104127916BAbsorbablePromote growthSurgeryElectrophoretic coatingsDevice materialOrthopedic apparatus
The invention relates to an absorbable orthopedic apparatus material having antibiosis and bone growth promotion functions, and a preparation method thereof. The orthopedic apparatus material is obtained by compounding medical pure magnesium or magnesium alloy with an absorbable high-molecular polymer, the surface of the pure magnesium or magnesium alloy has a porous ceramic layer, the surface of the porous ceramic layer is a functional load layer loaded with bone morphogenetic proteins and copper ions with B-type gelatin as a carrier by adopting an electrophoresis-electrodeposition process, the volume fraction of the pure magnesium or magnesium alloy is 1-99%, the micropore aperture and the thickness of the porous ceramic layer on the surface of the pure magnesium or magnesium alloy are 1-100[mu]m and 1-100[mu]m respectively, and the surface of the porous ceramic layer is the functional load layer loaded with bone morphogenetic proteins and copper ions with B-type gelatin as the carrier by adopting the electrophoresis-electrodeposition process. An orthopedic apparatus can slowly release copper ions having a sterilizing effect and bone morphogenetic proteins having a bone growth promotion effect in the use process, can be applied to restore and fix various bone injuries, and has a wide application prospect.
Owner:SOUTHEAST UNIV
Preparation method and use of a carbon-based composite material
ActiveCN108878158BControl thicknessControl areaHybrid capacitor electrodesHybrid/EDL manufactureSupercapacitorMetal-organic framework
Owner:FUJIAN INST OF RES ON THE STRUCTURE OF MATTER CHINESE ACAD OF SCI
Controlled-release metronidazole membrane for teeth
InactiveCN107865829AGood curative effectAbsorbableAntibacterial agentsOrganic active ingredientsCellulosePolyvinyl alcohol
A metronidazole dental slow-release drug film is characterized in that the composition includes: metronidazole standard substance, sodium carboxymethylcellulose, polyvinyl alcohol-124; its ratio is: metronidazole 10.71 1%, carboxy Sodium methylcellulose 28.58%, polyvinyl alcohol-124 42.85%, starch 17.86%. It solves the problems of oral tablet metronidazole in the treatment of periodontal disease, large dose of medicine, poor medical effect, and large side effects, and is widely suitable for the use of periodontal disease patients.
Owner:宋琳
Drug-loaded bone guide/induction composite structure as well as preparation method and application thereof
ActiveCN114425104AAbsorbability Moderate absorption and degradation timeImproves strength and plasticitySurgeryAdhesiveBone defect
The invention relates to a drug-loaded bone guide / induction composite structure as well as a preparation method and application thereof. The preparation method comprises the following steps: 1) directly or indirectly dissolving an antibacterial drug in a medical adhesive to form a drug-loaded medical adhesive; (2) artificial bone particles with the size of 0.2-1.5 mm are uniformly laid, the thickness is 0.2-1.5 mm, and then the surfaces are coated or sprayed with medicine-carrying medical glue; (3) flatly pressing the collagen membrane to the surface of the medicine-carrying medical adhesive, and gluing the collagen membrane with the artificial bone granular layer to form a composite structure; and 4) after the drug-loaded medical adhesive is dried and solidified, treating the surface of one side of the artificial bone particle with the composite structure, and removing the drug-loaded medical adhesive infiltrated on the surface layer to expose the artificial bone particle, thereby obtaining the drug-loaded bone guiding / inducing composite structure. According to the invention, the convenience of material application, the stability of implantation in vivo and the reliability of guiding / inducing bone regeneration can be improved, and the material is suitable for regeneration of bone defects of different parts / sizes or stable protection of comminuted fracture blocks.
Owner:AIR FORCE MEDICAL UNIV
Polyester catalyst with antibacterial and osteogenic activity and preparation method thereof
The invention provides a polyester catalyst with antibacterial and osteogenic activity, which is prepared by the following steps: carrying out pre-polycondensation on dicarboxylic acid or dibasic ester and excessive dihydric alcohol to fully react to form a prepolymer; and carrying out transesterification on the prepolymer by using a zinc catalyst, and simultaneously reducing the pressure to continuously remove small molecular byproducts. Compared with the prior art, the invention has the following prominent advantages: (1) the invention provides a novel transesterification catalyst, zinc is an important metal element in a living body, has the characteristics of no toxicity and absorbability, has biological activity and has a promoting effect on proliferation of bone osteoblasts of a human body, and meanwhile, zinc ions have a bactericidal effect, so that the catalyst is a novel transesterification catalyst; and the catalyst is low in cost, can be used massively, and can be applied to the field of biomedicine. And (2) the aliphatic polyester prepared by the invention has the characteristics of degradability and strong safety, and has good market space and value.
Owner:ZHEJIANG UNIV
Probiotic rainbow trout feed and preparation method thereof
InactiveCN112913988AAbsorbableIncrease attractivenessFood processingClimate change adaptationBiotechnologyVegetable oil
The invention provides a probiotic rainbow trout feed and a preparation method thereof. The probiotic rainbow trout feed comprises main materials and auxiliary materials, wherein the main materials comprise fish meal, soybean cake powder, brewer's grains, blood powder and a probiotic leavening agent; and the auxiliary materials comprise bone meal, flour and vegetable oil. After the main materials are fermented through the formula probiotic starter, the probiotics can still keep activity after sterilization and puffing granulation, crude protein and dietary fibers of the main materials are made to have absorbability, and meanwhile, the food calling performance of the feed particles is improved.
Owner:范龙 +1
Preparation of artificial skin containing hair follicle and artificial skin prepared by the same
InactiveCN101264344BSolve the problem of difficult sourcePromotes normalized healingProsthesisMedicineDermal papillae
Owner:SECOND AFFILIATED HOSPITAL ZHEJIANG UNIV COLLEGE OF MEDICINE +1
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com