21results about How to "Improve repair ability" patented technology

The invention discloses a whitening composition containing oxyresveratrol microcapsules as well as a preparation method and application of the whitening composition, and relates to the technical field of cosmetics. The invention provides a whitening composition. The whitening composition is prepared from the following components in parts by weight: 1 to 20 parts of oxyresveratrol microcapsules, 0.01 to 2 parts of gentiana rigescens extract, 0.1 to 10 parts of verbascos extract and 0.01 to 1 part of lupin extract, wherein the oxidized resveratrol microcapsule comprises a core material, a wall material, carrier oil and an emulsifier, and the weight ratio of the core material to the wall material to the carrier oil to the emulsifier is 1: (1-6): (1-8): (0.05-0.2). According to the oxidized resveratrol micro-capsule with the specific structure, active ingredients can penetrate into the deep layer of skin more deeply through a slow release mechanism, and by matching with other components, visible whitening and repairing effects can be achieved within a short time, and discomfort caused by a powerful whitening agent is reduced.

The invention relates to the technical field of medical preparations, in particular to moisturizing and repairing type artificial tear as well as a preparation method and application thereof. Comprising the following steps: preparing effective components including high-molecular-weight polydeoxyribonucleotide and hyaluronic acid or a salt thereof into a homogeneous-phase stable composite solution, sterilizing, filtering, and aseptically packaging, the artificial tear formed by selecting high-molecular-weight polydeoxyribonucleotide and high-molecular-weight sodium hyaluronate as effective components has a relatively good repairing effect on tissues, can form long-term moisturizing and lubrication on ocular surfaces, is suitable for treating xerophthalmia, repairing cornea, relieving inflammatory response and the like, and has a good application prospect. Important market values and clinical application prospects are realized.

The invention relates to the technical field of skin care, and discloses a self-repairing composition suitable for sensitive skin and preparation and application of the self-repairing composition. The self-repairing composition is formed by compounding lucid ganoderma source nanofibers and repairing liquid according to the mass ratio of 1: (50-60); wherein the lucid ganoderma source nanofiber is prepared from a lucid ganoderma source chitosan spinning solution through an electrostatic spinning process; according to the self-repairing composition prepared by the invention, from the formation mechanism of sensitive skin, the sensitive skin is repaired in three aspects of barrier repairing, inflammatory response blocking and nerve high response inhibiting; the sensitive state of sensitive people can be improved, and the skin tolerance degree is improved. The repairing capability of the machine body is improved.

The application discloses a novel modular steel-concrete composite joint, comprising a corner column and a sleeve module, the corner column is a right-angle three-axis frame structure, a plurality of corner columns are spliced to form a corner column unit according to needs, the corner column units are connected through the sleeve modules, the sleeve module and the corner column unit are hollow structures, and the hollow structures are filled with concrete. The novel modular steel-concrete composite joint has the characteristics of high connection integrity, safety and reliability, clear force transmission path, replaceable damaged components and the like, and simultaneously has superior anti-seismic performance and detachable and reusable characteristics. The novel modular composite joint adopts a self-recovery device, which not only guarantees the reusability and rapid post-earthquake repairing capacity of the module unit, but also realizes reasonable outward movement of a plastic hinge, and significantly improves the energy consumption and deformation capacity of the structure.

The invention discloses a repairing type hydrogel mask with high toughness and low bleeding rate and a preparation method of the repairing type hydrogel mask, and belongs to the technical field of cosmetics. The hydrogel mask takes polyvinyl alcohol (PVA) and sodium alginate as matrixes, and is combined with flexibility and moisture retention enhancers such as carbomer, sodium hyaluronate, glycerol and polyethylene glycol (PEG-400) as well as soothing and repairing components such as chamomile extract, centella asiatica extract and small molecular weight fibronectin. By optimizing the formula proportion and the preparation process, the toughness and fitness of the hydrogel mask are remarkably improved, the bleeding rate is reduced, the long-acting moisturizing and repairing effects can be provided, and the hydrogel mask is suitable for various skin types and particularly suitable for sensitive skin.

The invention discloses an aluminum electrolytic capacitor and a manufacturing method thereof. The manufacturing method comprises the following steps: Step S1, making a core package, the specific capacitance of the anode foil is 0.67-0.70 μF / cm 2 , thickness 110-125 μm, specific volume discrete rate ≤10%, tensile strength ≥16.7 N / cm; step S2, drying treatment; step S3, electrolyte impregnation: immerse the core package dried in step S2 into the electrolyte for impregnation treatment, the electrolyte is composed of the following components by mass percentage: main solvent 45%-68%, auxiliary solvent 15%-25%, solute 8%-15%, additive 5%-12%, getter 0.8%-2%, repair agent 0.3%-1%; step S4, heating polymerization; step S5, packaging step: put the core package polymerized in step S4 into the shell and seal it with a rubber plug; after sealing, the height between the top of the waist groove on the shell and the top of the curling edge is controlled at 4.0±0.3 mm, and the glue insertion depth of the curling edge is 40%-60% of the thickness of the rubber plug; step S6, aging step. The aluminum electrolytic capacitor of the present invention not only reduces leakage current and product loss, but also improves the product's ability to withstand large ripple currents.

This invention discloses a polyacid-based mild acne-removing composition, its preparation method, and its application, belonging to the field of acne treatment preparation technology. By mass percentage, the polyacid-based mild acne-removing composition comprises 1%–10% bee venom peptide, 0.25%–5% microcapsules containing polydeoxyribonucleotides, 0.2%–1.5% soothing active ingredients, 0.5%–3% biosaccharide gum-1, 0.2%–2% biosaccharide gum-2, 0.05%–0.5% astragalus gum, 0.1%–1% pH buffering compound, 2%–10% acid mixture, and 3%–20% alcohol mixture, with the balance being water. This acne-removing composition achieved a low-irritation user experience with a high-concentration polyacid formula in subjects with sensitive, mild to moderate facial acne, effectively improving the problems of poor tolerance and limited applicability of traditional acid-based acne products for sensitive skin, significantly broadening the applicable skin types and application scenarios for high-efficacy acid-based acne products, and balancing effective acne removal with safety suitable for sensitive skin.

The utility model discloses a lithium battery grass trimmer, which relates to the technical field of grass trimmers, and comprises a machine head assembly, the top end of the machine head assembly is provided with a wire wheel support assembly in a buckling connection manner, the bottom end of the machine head assembly is fixedly provided with a grass trimming head, and the bottom end of one side of the machine head assembly is fixedly provided with a protective cover. A rotating handle is movably installed at the top end of one side of the machine head assembly. The design of the wire wheel support assembly is adopted to replace a traditional steel wire protector, the limiting protrusions on the wire wheel support assembly are clamped into the different clamping grooves, different angles can be changed, the protection function is achieved, meanwhile, under the special conditions such as trimming, supporting rolling can be achieved through the two rolling wheels, and the wire wheel support assembly is convenient to use. The machine head assembly or the protective cover is prevented from touching the ground, the guiding effect is achieved, manual holding is not needed all the time, fatigue of workers is reduced, and the repairing effect can be improved.

The invention discloses a wear-resistant tower-shaped packing for petroleum drilling and production equipment, which comprises a packing, the packing is a tower-shaped spiral packing, and the packing consists of a rubber matrix and reinforcing cloth, the rubber matrix is prepared from the following raw materials in parts by weight: 100 parts of rubber compound, 1 to 1.5 parts of stearic acid, 30 to 40 parts of filler, 20 to 25 parts of N330 carbon black, 8 to 10 parts of graphite, 2.3 to 2.6 parts of sulfur, 2.4 to 3 parts of accelerant and 12 to 15 parts of dioctyl phthalate. The rubber base body is high in abrasion resistance and rebound resilience, and meanwhile the reinforcing cloth is transversely distributed in the rubber base body, so that the service life of the packing can be greatly prolonged.

This application relates to a biocompatible repair gel ointment and its preparation method, belonging to the pharmaceutical field. The raw materials for preparation include the following components in weight percentage: 32-36% emollient occlusive agent, 7.8-9.4% emulsion stabilizing system, 18.7-25.5% polyol moisturizer, 0.59-0.8% skin repair active ingredient, 1-1.2% preservative synergist, 0.48-0.52% thickening rheology modifier, and water. The preparation method includes the following steps: mixing the emollient occlusive agent and the emulsion stabilizing system, heating and stirring to obtain an oil phase; mixing the polyol moisturizer, the preservative synergist, and water, heating and stirring to obtain an aqueous phase; adding the aqueous phase to the oil phase, homogenizing and emulsifying to obtain an emulsion system; adding the skin repair active ingredient and the thickening rheology modifier; stirring, cooling, and discharging to obtain the repair gel ointment. This application has the effects of improving transdermal water loss control, anti-inflammatory properties, and barrier repair performance.

The invention discloses avocado makeup removing cream containing a modified avocado oil additive, and relates to the technical field of daily chemical products. The invention discloses an avocado cleansing cream containing a modified avocado oil additive, which comprises the following raw materials in percentage by weight: 50-80% of a grease composition, 10-30% of an emulsifier, 2-10% of an oil phase thickener, 0.1-1% of a plant extract composition, 4-8% of the modified avocado oil additive, 3-6% of a functional aid and the balance of water, and the sum of the percentages of the raw materials is 100%. When the prepared modified avocado oil additive is added into the makeup removing cream, the emulsification speed of the makeup removing cream is effectively increased while the excellent makeup removing power is guaranteed, and the oil film feeling after washing is reduced; the skin affinity is high, the mildness is good, and the reproduction of propionibacterium acnes can be effectively inhibited.

The invention discloses a multi-scale self-adaptive plant ecological floating bed system for creating a fish habitat in the field of ecological floating beds, which comprises a fixed unit mounted on a riverbed and a floating bed unit comprising a plurality of planting units arranged in an array, and the planting units are connected through hinge devices; the planting unit comprises a floating plate and a planting basket, and the floating plate and the planting basket are connected through a telescopic device; the acquisition unit comprises a water level sensor and a water quality sensor; the control unit is connected with the water quality sensor, the water level sensor and the telescopic device. According to the multi-scale self-adaptive plant ecological floating bed system for creating the fish habitat, the planting unit adopts a submerged plant-emergent aquatic plant-floating leaf plant ternary coupling design, so that the ecological space is fully utilized; the planting baskets provide conditions for spawning, juvenile rearing and bait rearing of fishes, the adjacent planting land units are connected through the hinge devices, the floating bed can be rapidly and flexibly recycled or expanded, and the environmental adaptability of the system is improved.

The present invention provides a composition, a composite cytokine hydrogel, and a preparation method and application thereof, and belongs to the field of biomedical technology. The present invention adds insulin-like growth factor-1, epidermal growth factor, basic fibroblast growth factor-2, human platelet-derived growth factor, vascular endothelial cell growth factor C, and transforming growth factor-β2 in a specific ratio, which can promote fibroblast proliferation, be beneficial to the appearance and function recovery of new skin, and make wounds heal quickly. The composite cytokine hydrogel of the present invention has a strong repair effect and good tissue compatibility, and can form a solid gel after being placed at 37°C for 16 to 17 seconds. The preparation method of the composite cytokine hydrogel of the present invention is simple and can be widely used clinically.

The present application relates to a method for synthesizing a long-chain double-stranded nucleic acid from a short-chain single-stranded nucleic acid, said method being characterized by the presence of an intermediate, said intermediate being a long-chain double-stranded nucleic acid with a breach. In addition, the invention also relates to application of the method in synthesis of long-chain double-chain nucleic acid.

The invention relates to a multifunctional integrated maintenance car for building construction, which comprises a detection carriage, the bottom of the detection carriage is connected with a maintenance integrated end part assembly and a cleaning assembly, and the detection carriage is internally provided with a material supplementing device and cleaning equipment which are respectively connected with the maintenance integrated end part assembly and the cleaning assembly; the movable mechanical arm is additionally arranged and used for adjusting the position of the material supplementing spray head clamped on the detection assembly or the position of the crack width detector body, and the crack width detector body automatically detects the crack width of the construction pavement; and under the auxiliary action of the material supplementing spray head, the repairing material in the material storage barrel is sprayed out for timely repairing, and an operator only needs to do a small amount of auxiliary moving work under the help of equipment, so that the workload is greatly reduced, and the working efficiency is improved.

This invention discloses a stable synergistic composition based on asiaticoside and ergothioneine, which mainly comprises asiaticoside and ergothioneine, wherein the weight ratio of asiaticoside to ergothioneine is 0.5-5:1-8, and the content of asiaticoside in the composition is 0.05-2 wt%. This invention also discloses the application of asiaticoside in inhibiting the photodegradation of ergothioneine, the antioxidant use of the composition based on asiaticoside and ergothioneine, the use of the composition based on asiaticoside and ergothioneine as an FLG gene expression promoter, or a LOR gene expression promoter, or a Claudin-1 gene expression promoter, and the use of this composition in topical skin preparations.

The present invention relates to a bio-based composition comprising: at least two, preferably three, naturally degradable materials; wherein a first naturally degradable material of the at least two naturally degradable materials has a contact angle of greater than or equal to 45 degrees, and a second naturally degradable material of the at least two naturally degradable materials has a duration from a start contact angle to an end contact angle of greater than 25 seconds. The bio-based composition of the present invention has good biodegradability and skin compatibility. When the composition is applied to a cosmetic composition, the durability of cosmetics can be enhanced, and the moisturizing and repairing performance of the cosmetics can be improved. In addition, the invention also relates to a cosmetic composition containing the keratinous material, application of the keratinous material and a method for making up or caring for the keratinous material.

The invention belongs to the technical field of hand cream, and discloses traditional Chinese medicine whitening hand cream and a preparation method thereof.The traditional Chinese medicine whitening hand cream is prepared from, by weight, 40-60 parts of cream matrix, 12-15 parts of traditional Chinese medicine extract, 2-3 parts of peptide extract, 3-5 parts of microbial fermentation extract, 10 parts of rose water, 2-5 parts of honey and 10-12 parts of vegetable oil. Compared with the traditional Chinese medicine whitening hand cream, the peptide extract is prepared and added, so that the peptide components in the extract simulate signal molecules naturally existing in the body, stimulate the activity of hand skin cells and promote the repair function of the hand, and through the addition of the microorganism extract, the hand whitening effect is improved. According to the present invention, the skin at the cracking position is repaired by the rich amino acids and vitamins in the extract, the nutrition is provided for the cells, the whitening effect is ensured, the dual repair is achieved by adding the two extracts, and the repair effect is good.

The invention discloses a medicine for treating rhinitis sicca, which is prepared from the following raw materials in parts by weight: 320 to 400 parts of sesame oil, 60 to 100 parts of fructus xanthii, 6 to 10 parts of flos magnoliae, 3 to 5 parts of radix angelicae, 3 to 5 parts of radix ligustici sinensis, 3 to 5 parts of radix paeoniae rubra, 1 to 3 parts of herba pogostemonis, 1 to 3 parts of folium perillae and 1 to 3 parts of herba hedyotidis diffusae. The invention further discloses a preparation method of the traditional Chinese medicine composition, so that the problems that the existing medicine is relatively strong in irritation, relatively strong in smell and relatively troublesome and uncomfortable in use process are solved.

The invention relates to external medicinal liquor for treating pain caused by blood-qi and meridian obstruction and a preparation method of the external medicinal liquor. The external medicinal liquor is prepared from the following raw materials in parts by weight: 10-30 parts of radix notoginseng, 10-30 parts of radix angelicae lateralis preparata, 10-30 parts of myrrh, 10-30 parts of frankincense, 10-30 parts of rhizoma curcumae, 10-30 parts of rhizoma sparganii, 10-30 parts of liquorice root, 10-30 parts of radix gentianae macrophyllae, 10-30 parts of rhizoma gastrodiae, 10-30 parts of radix dipsaci, 10-30 parts of fructus liquidambaris, 10-30 parts of cassia twig, 10-30 parts of cortex eucommiae, 10-30 parts of lignum sappan, 10-30 parts of radix paeoniae alba, 10-30 parts of radix astragali seu hedysari, 10-30 parts of saffron crocus, 10-30 parts of folium rhododendri chinensis, 10-30 parts of According to the external medicinal liquor, natural Chinese herbal medicines are used as raw materials, the synergistic effect of plant energy is utilized, and the prepared medicinal liquor can rapidly permeate, rapidly relieve pain, expel toxins, eliminate swelling, dissipate blood stasis, clear blood vessel blockage, dredge blood capillaries, recover blood supply and oxygen supply, solve local microcirculation, repair affected parts and recover original functions, and especially has the effects of treating joint aging, muscles and tendons, muscles and tendons, tendons, muscles and tendons. The traditional Chinese medicine composition has obvious and fast repair effects on new and old injuries of ligaments.

The invention relates to the technical field of gel for women, and provides recombinant collagen antibacterial gel for women and a preparation method of the recombinant collagen antibacterial gel for women, and the recombinant collagen antibacterial gel for women comprises the following components in percentage by weight: 0.1-1.9% of carbomer; 0.8 to 1.1 parts of recombinant collagen; 1 to 1.5 parts of hydroxyethyl cellulose; 0.1 to 0.3 part of sodium hydroxide; 0.2 to 1.5 parts of isomaltooligosacharide; 3-8 parts of propylene glycol; 0.1 to 1 part of sodium ethyl paraben; 0.1 to 1 part of sodium ethyl paraben; 80 to 95 parts of purified water; the traditional Chinese medicine composition is used for treating itching, erosion, pain and private part peculiar smell symptoms caused by cervicitis and vaginitis and reducing leucorrhea increase. The preparation method comprises the following steps: S1, raw material acceptance inspection; s2, material picking; s3, weighing and batching; s4, preparing; s5, filling; s6, inner packaging; s7, external packaging; and S8, warehousing. According to the technical scheme, the problems that the application effect is poor, a film-shaped structure of the antibacterial gel has large gaps, part of gaps still exist, and part of small pathogenic microorganisms can enter a human body through the gaps are solved.