40results about How to "Restorative" patented technology

The invention discloses a double-capsule self-repairing epoxy coating and a preparation method thereof. The preparation method mainly uses Pickering emulsion droplet template method and conducts an interface polymerization of interface isophorone diisocyanate and tetraethylenepentamine in water-oil of epoxy interface to prepare epoxy microcapsule and tetraethylenepentamine microcapsule; and the two microcapsules are added to epoxy resin microcapsules for the formation of double-capsule self-repairing epoxy coating. The Pickering emulsion droplet template method ensures the stability of the emulsion, prevents emulsion droplet blending, improves package amount and efficiency of the microcapsule core material; Pickering emulsion improves the repair efficiency of the double-capsule self-repairing epoxy coating; the introduction of nano silica particles and nano clay in the capsule walls of the epoxy microcapsule and tetraethylenepentamine microcapsule improves the mechanical strength and thermal stability of the microcapsule wall, but also improves the brittleness of the microcapsule and the releasing efficiency of the microcapsule core material, so as to ensure the repair performance of the double-capsule self-repair coating.

The invention discloses a stress sensor with a self-repairing ability and a preparation method thereof. according to the preparation method, a one-dimensional metal nanowire, a two-dimensional inorganic nanosheet, hydrogel functional polymers, an additive and the like are compounded to prepare a nanocomposite colloidal printing ink with rheological characteristics, and the colloidal printing ink is printed on a wearable substrate through screen printing to prepare the repairable stress sensor having a shell-like bionic structure, wherein the one-dimensional metal nanowire provides a conductivenetwork structure for reducing resistance of the sensor; the two-dimensional inorganic nanosheet forms a layered strcture for improving sensitivity of the sensor; and a reversible dynamic cross-linking point is formed among the repairable hydrogel functional polymers, the two-dimensional inorganic nanosheet and the additive, so that the device has repairable performance. The prepared stress sensor has the advantages of large operating strain range, high sensitivity, repairable property after overload damage and the like, and has great application prospects in the fields of artificial electronic skin and biomimetic robots.

The invention discloses an instant collagen lyophilized ball which comprises the following components in percentage by mass: 14-20% of collagen, 10-15% of trehalose, 10-15% of pullulan, 30-56% of mannitol and 10-20% of sterile injection water. The invention further discloses a preparation method of the instant collagen lyophilized ball. The instant collagen lyophilized ball has the repairing function; the prepared collagen lyophilized ball has very strong hydrophilicity, can be quickly and uniformly dissolved in the use moment, and can be used for reparation and maintenance of skin suffered from medical plastic surgeries of laser, photon, refrigeration, high frequency, grinding, face-lifting and the like; the instant collagen lyophilized ball can be used for treating skin damages, caused by acne or trauma, of depressed scars, couperose skin symptom, skin atrophy, sun burn, heat injury and the like. The instant collagen lyophilized ball prepared according to the method has very strong hydrophilicity, can be uniformly dissolved instantly when in use, is more convenient and fast to use and long in guarantee period, can be stored at the room temperature, and is very convenient to store.

The invention relates to a designing method for anti-interference property of computer CPU, comprising adding program tracking address register (PTAR), program tracking flag register (PTFR) and program interference flag register (PIFR) and additionally adding three select two counter (CPC), three select two instruction register (ICR) and adding nonscreened interruption (NSI). And a computer designed by this method can both effectively monitor program counter (PC) interference and instruction interference and records the interference interruption point and restoration interruption of the program, therefore provided with the characters of stronger anti-interference property, more accurate and reliable interference judgment, more effective failure treatment as well as real-time property, repairability and scientificalness.

The invention relates to a double-component single coating chrome plating plastic part colored paint and a preparation method thereof. The paint comprises, by weight, 2-20 % of pigment powders, 1-5 % of padding, 1-5 % of extinction powders, 20-35 % of hydroxy acrylic resins, 15-25 % of thermoplastic acrylic resins, 0-3 % of expoxy resins, 1-3 % of dispersing agents, 0.5-3 % of adhesion promoters, 15-25 % of solvents and 8-10 % of curing agents. The preparation method includes sequentially adding the hydroxy acrylic resins, the dispersing agents and 30-50wt.% of solvents into a burdening kettle, stirring, slowly adding the pigment powders, performing high-speed dispersing, then grinding by a sand mill to obtain a first slurry, adding the thermoplastic acrylic resins into the burdening kettle, stirring, sequentially adding the first slurry, the expoxy resins, the adhesion promoters, the padding, the extinction powders and 10-20wt.% of solvents, and performing the high-speed stirring to obtain a second slurry, adding the curing agents and residual solvents into the second slurry, and fully stirring to obtain the paint. Compared with paints in prior art, the paint has an excellent adhesive force on the chrome plating plastic parts and excellent water resisting property and weather resistance.

The invention discloses a cordyceps and sea cucumber polypeptide tableted candy with effects of tonifying the kidney and producing germs. The cordyceps and sea cucumber polypeptide tableted candy is prepared from the following components in percentage by weight: 35 to 50% of cordyceps polypeptide compound, 10 to 15% of sea cucumber polypeptide, 15 to 20% of rhizoma polygonati, 10 to 16% of oysterpeptide, 10 to 16% of fructus lycii, and the balance of medical or food health-care auxiliary materials. The cordyceps and sea cucumber polypeptide tableted candy has the advantages that by utilizingthe specialty of the cordyceps polypeptide compound, the effects of the sea cucumber polypeptide, the rhizoma polygonati, the oyster peptide and the fructus lycii can be further enhanced; by reasonably compounding the components, the functions of nourishing Yin and tonifying the kidney, and producing germs are realized, and the purpose of enhancing the kidney function of the human body is realized; by adopting the raw materials with homology of medicine and food, the safety level is highest, namely that the food raw materials can be reasonably compounded without limiting the usage amounts; theeffects and safety are simultaneously realized, any side effect is avoided, and the dose extreme is avoided.

The invention relates to an injectable glucose response self-healing hydrogel, and a preparation method and an application thereof, and belongs to the technical field of biomedical materials. The injectable glucose response self-healing hydrogel comprises an active component phenylboronic acid group modified polymer, polyvinyl alcohol and water, and the chemical structural formula of the phenylboronic acid group modified polymer is shown in the specification. The hydrogel is constructed through a phenylboronic acid ester dynamic bond, the hydrogel has glucose response, and dynamic gel has repairability and injectability at the same time, so the hydrogel can be implanted into a focus part in an injection mode, and pain and complexity of surgical implantation are avoided.

The invention discloses a double-steel-plate bolt connection full-assembly type column joint. The double-steel-plate bolt connection full-assembly type column joint comprises an assembly type integralcolumn, double-layer connecting steel plates are arranged on the four side walls of the assembly type integral column, the assembly type integral column comprises an upper-section prefabricated column body, a middle filling layer and a lower-section prefabricated column body, a protruding tenon is arranged in the center of the bottom end of the upper-section prefabricated column body, an upper-section prefabricated column end tenon pre-embedded steel plate is wrapped around the surface of the bottom end portion of the upper-section prefabricated column body, a cup opening for mounting the tenon is formed in the center of the top end portion of the lower-section prefabricated column body, a lower-section prefabricated column end portion cup opening pre-embedded steel plate covers the surface of the top end portion of the lower-section prefabricated column body, the four side walls of the upper-section prefabricated column body are connected with connecting steel plate units through part of embedded bolts, and the four side walls of the lower-section prefabricated column body are connected with the double-layer connecting steel plates through part of embedded bolts. According to theassembly type column joint, the bearing capacity and rigidity of the column connecting joint are improved. The invention further provides a construction method of the assembly type column joint and amethod for determining the sizes of all parts of the assembly type column joint.

The invention discloses a biological type sulfurized zero-valent iron material and a preparation method and application thereof, belonging to the technical field of heavy metal pollution remediation. According to the invention, a template material is utilized, a biological reduction method and a chemical reduction method are combined, and the sulfurized zero-valent iron material is synthesized under the combined action of sulfate reducing bacteria and a reducing agent. Besides, in a synthesis process, sulfate reducing bacteria and metabolites thereof are loaded on the surface and in pores of the template material, so various active groups are added to the material, and the adsorption effect of the material on metal ions is enhanced. Compared with a material synthesized by a direct chemical method, the sulfurized zero-valent iron material prepared by the method has better electron transfer performance, adsorption performance and dispersion performance. The raw materials adopted by the invention are environment-friendly, a material preparation process is simple, cost is low, adsorption efficiency is high, and heavy metals in the soil and a water body can be restored at the same time.

A belt with projections produced by providing a thermosetting resin belt provided on its backside with protrudent support portions and unifying resin projections with the protrudent support portions through injection molding, wherein for enhancing of the bonding strength of the resin projections, U-shaped needlelike matter having been stab inserted in each of the protrudent support portions of the belt is used as means for bonding of the resin projections with the protrudent support portions.

The invention relates to an albumen powder for improving organism immunity and a preparation method of the albumen powder. The albumen powder comprises the following components in percentage by weight: 75-89% of soy isolate protein, 10-20% of condensed whey protein powder, 0.5-1% of an antitackiness agent and 0.5-4% of lecithin. The preparation method comprises steps of pre-sieving, weighing and distributing, and mixing to obtain the product. The albumen powder provided by the invention is comprehensive in nutrition, safe and reliable to eat without dependence; and after being eaten often, the albumen powder is capable of improving organism immunity, increasing the ability of the organism for resisting the external pathogen infection and improving the life quality, can be used as a modern health food and has a wide market future.

The invention discloses a research on a protective effect of curcumin on Cyprinus carpio liver injury by activating Nrf2 activity. The research comprises three tests, wherein the first test is to research the influence of curcumin with different addition amounts on the growth performance of Cyprinus carpio; the second test is to research the influence of curcumin on carbon tetrachloride (CCl4) induced fish liver injury; and the third test is to research the recovery effect of curcumin on carbon tetrachloride induced acute liver injury of Cyprinus carpio. According to the research disclosed by the invention, 120mg / kg of curcumin is added into the feed, and the Nrf2 activity can be improved to promote transfer of the Nrf2 into nucleus so as to improve the antioxidant state of Cyprinus carpio, so that the antioxidant enzyme activity is improved, and the Cyprinus carpio is finally protected from CCl4 liver injury. In addition, the research result also proves that the curcumin added into the feed has a recovery effect on acute liver injury of Cyprinus carpio.

The present invention discloses alcoholism-dispelling and liver-protecting Chinese caterpillar fungus oligopeptide tableting candy. The tableting candy comprises the following components in parts by weight: 25-35 parts of Chinese caterpillar fungus polysaccharide compounds, 15-25 parts of kudzuvine root, 8-12 parts of Chinese yams, 14-18 parts of corn oligopeptide, 10-14 parts of Chinese wolfberryfruits, 16-20 parts of albumin peptide and the balance medical or food health-care accessory materials. The particularity of the Chinese caterpillar fungus polysaccharide compounds realizes the further enhancement of the functions of the albumin peptide, kudzuvine root powder, Chinese yams, corn oligopeptide and Chinese wolfberry fruits. The various ingredients are reasonably combined to realizethe purposes of accelerating alcohol metabolism, protecting liver and preventing liver damage. Moreover, the medicinally and edibly homologous raw materials are used; the food raw materials having thehighest safety level and not limited in use amount are reasonably combined; and the tableting candy has effects and safety, and is free of side effects and dose limiting value.

The invention relates to a method for producing chemical manganese dioxide, which comprises the steps of pressure crystallization of a manganese sulfate solution, dehydration and roasting, pyrolysis, oxidation-reduction, disproportionation and oxidation reaction, acid washing, repeated washing, neutralization, pressure filtration and drying, and is characterized in that oxygen-enriched air containing 70 to 55 percent of oxygen is passed through a manganic manganous oxide formed after pyrolysis for the oxidation-reduction reaction; during the disproportionation and oxidation reaction, the solid to liquid ratio is controlled to be 1:2.5-3 in each disproportionation reaction and the time of the oxidation reaction is kept between 4 to 5 hours in each oxidation reaction with an additional oxidizer. With the technical improvement, the manganese dioxide produced has the advantages of high utilization rate, large liquid absorption capacity, strong battery restoration capacity and so on, and is a high-quality raw material for the production of alkali manganese dry cells. The method improves main product content from 92 percent to 95 to 95.5 percent, greatly reduces the content of impurities, generates less environment pollution, requires low equipment investment, reduces production cost and achieves stable and reliable product quality.

The invention relates to application of American ginseng in forest mountain in preparation of a medicine for treating antibiotic-associated diarrhea, and belongs to the field of biomedicine. Animal model experiments are carried out by adopting an ethanol extract of the American ginseng in the forest mountain. Experimental results prove that the ethanol extract of the American ginseng under the forest mountain has a relatively good protection effect on an antibiotic-related diarrhea experimental model caused by antibiotic drug combination, and has a reversal effect on pathological changes of colon and ileum of mice; expression of proinflammatory factors TNF-alpha, IL-1beta and IL-6 in serum of mice is inhibited, so that intestinal inflammation is relieved; the level of short-chain fatty acid in the intestinal tract of the mice can be recovered; the intestinal flora structure and diversity are improved; and pains of patients can be relieved, and life quality can be improved.

The high-safety mechanical speed-limiting elevator safety tongs comprise a top plate, side plates, connecting plates, a square plate, a tongs body and fixing nails, the two side plates arranged side by side are installed at the bottom of the top plate, the connecting plates are installed on the outer walls of the adjacent sides of the two side plates, and vertical plates are installed on the outer walls of the adjacent sides of the two connecting plates; a distance sensor is installed on the front face of the vertical plate, and an alarm is installed on the top of the top plate. Square plates are installed on the outer walls of the adjacent sides of the two sets of side plates. By arranging the distance monitoring device, when the distance between the guide rail and the distance sensor exceeds a set range, the alarm can make a set sound, distance data of the distance sensor can be transmitted to an elevator master control room, a tooth groove plate in the device has the disassembling and assembling functions, replacement is convenient, meanwhile, material resources can be saved, and when the device is braked, the device is convenient to disassemble and assemble. Impact can be relieved through the spring, the device has the movable dust blowing function, and it can be ensured that no dust is accumulated on the tooth groove plate.

The invention provides auxiliary rehabilitation food for patients having received chemotherapy and a preparation method of the auxiliary rehabilitation food, and relates to the field of food science and technology. The auxiliary rehabilitation food for the patients having received chemotherapy comprises the following raw materials in parts by weight: 15-45 parts of selenium-rich food materials, 1-5 parts of beef powder, 1-5 parts of tomato powder, 1-5 parts of egg extract, 0.46-1.25 parts of a seasoning, 1-3 parts of ginseng, 1-5 parts of Chinese yams, 3-6 parts of white radish, 1-5 parts of buckwheat, 0.5-1.5 parts of American ginseng, 3-5 parts of barley seedlings and 1-3 parts of carrots. The auxiliary rehabilitation food for the patients having received chemotherapy has the advantages of being capable of supplementing nutrition for the patients having received chemotherapy and suitable for being eaten by the patients.

To provide a substrate mounting table capable of ensuring good and uniform heat transmission from a first member to a second member, without causing degradation of the maintainability or increase in the device cost, even if there is a small gap between the first member and the second member. A substrate mounting table for mounting a substrate in a substrate processing apparatus for processing a processed substrate in a processing container, has a metal first member becoming the base, a metal second member provided on the first member, a substrate mounting part provided on the surface of the second member and mounting the substrate, temperature control means provided in the first member, an elastic sheet interposed between the first member and second member, and composed of an elastomer of organic material, and a screw for fastening at least the outer boundary of the first member 6 and second member while interposing the elastic sheet. When the first member and second member are fastened, the elastic sheet fills the small gap therebetween.

The present invention relates to the field of medical devices, and discloses a sealing structure and a puncturing device. The sealing structure comprises a sealing main body and a sealing film, wherein a cavity is arranged inside the sealing main body, openings are formed at both ends of the sealing main body, openings at least at one end of the cavity are closed by the sealing film, a first seampenetrating the sealing film is arranged on the sealing film, and at least one side of the first seam is provided with a second seam which is shorter than the first seam and intersects with the firstseam. Compared with the sealing structure of the prior art having a linear shaped seam and a cross-shaped seam, the sealing structure of the present invention has the advantages of both passing and restoring properties, simple structure and easy realization by opening a second seam which is shorter than the first seam and intersects the second seam on the sealing film and penetrating the sealing film.

The invention discloses a metal rubber composite compensation dustproof device with a sealing structure, and relates to the technical field of compensation and sealing, a first connecting end and a second connecting end are respectively provided with a first guide cylinder and a second guide cylinder which extend towards the inner side, the second guide cylinder is located on the outer side of the first guide cylinder, and the second guide cylinder and the first guide cylinder are coaxially installed in a crossed manner; a first gap is formed between the first sealing ring and the second sealing ring, and a lip-shaped sealing ring is connected into the first gap in a sealed mode. A corrugated compensation pipe is fixedly connected between the first connecting end and the second connecting end and located on the outer side of the second guide cylinder, and a second gap is formed between the corrugated compensation pipe and the second guide cylinder. The first flow guide cylinder and the second flow guide cylinder which are coaxial and are installed in a crossed mode are matched with the corrugated compensation pipe on the outermost side, a first gap is reserved between the first flow guide cylinder and the second flow guide cylinder, and a second gap is reserved between the corrugated compensation pipe and the second flow guide cylinder. The first gap and the second gap ensure relative movement with large displacement in a three-dimensional space when the first gap and the second gap are vibrated.

The invention relates to the field of cosmetics, in particular to a restorative environment-friendly nail polish and a preparation method thereof. The nail polish includes natural plant essential oil, humectant, hydrolyzed keratin, antioxidant and stabilizer. The repairing environment-friendly armor oil prepared by the present invention is mainly composed of natural plant essential oil, hydrolyzed keratin and moisturizing agent, wherein hydrolyzed keratin contains cysteine ​​and has a small molecular weight, which can be combined with hard nails in some nails. Keratin is grafted to achieve the effect of repairing damaged nails.

The invention relates to the technical field of cosmetics, and particularly relates to a freeze-dried ball and a preparation method thereof. The freeze-dried ball is prepared from the following raw materials: hydroxypropyl-beta-cyclodextrin, soluble proteoglycan, serum protein and water. The freeze-dried ball takes the hydroxypropyl-beta-cyclodextrin as a main freeze-dried framework, combines the moisturizing, anti-wrinkle, whitening and anti-radiation characteristics of the soluble proteoglycan and the serum protein, can be used for repairing and maintaining skin after medical plastic and cosmetic operations such as laser, photon, freezing, high frequency, grinding and skin pulling, can also be used for treating skin injuries such as acne or sunken scars caused by trauma, skin red blood streak, skin atrophy, sunburn and burn, and has the characteristics of stable structure, porosity and easiness in rehydration and dissolution.

A belt with projections produced by providing a thermosetting resin belt provided on its backside with protrudent support portions and unifying resin projections with the protrudent support portions through injection molding, wherein for enhancing of the bonding strength of the resin projections, U-shaped needlelike matter having been stab inserted in each of the protrudent support portions of the belt is used as means for bonding of the resin projections with the protrudent support portions.