67results about How to "Long-term use safety" patented technology

An improved intraocular lens (42) is provided which more closely mimics the accommodation and focusing of the eye's natural lens. The lens (42) comprises an optic (44) and a flexible, resilient optic positioning element (46) which includes an anterior section (48), a posterior section (50), a bight (56), in cross-section, joining the anterior and posterior sections, and a haptic arm (58) extending between the optic (44) and the optic positioning element (46). The lens (42) may optionally include a posterior optic (44a) coupled to the optic positioning element (46). The optic positioning element (46) is formed of unitary construction. The anterior (48) and posterior (50) sections are configured for yieldable engagement with the anterior (52) and posterior (54) walls of the eye capsule (30), respectively.

An intraocular lens having a light-transmitting optic (32, 94a, 94b, 142, 216) comprised of a synthetic light-refractive material (40, 102) operably coupled with a flexible optic positioning member (34, 62, 74, 84, 100, 210) to refract light onto the retina in order to correct refractive errors in the eye (10). The refractive material has an index of refraction of from about 1.36 to 1.5 or higher. The optic positioning member (34, 62, 74, 84, 100, 210) is constructed of a flexible synthetic resin material such as polymethylmethacrylate and permits focusing upon objects located near to and far from the viewer. The optic (32, 94a, 94b, 142, 216) of the present invention possess greater refractive capability than optics conventionally used in IOL construction, and permits retinal receipt of the image being viewed in order to correct refractive errors.

The invention provides a method for preparing multifunctional biological organic fertilizer and the technical scheme of the invention comprises fermenting bacillus subtilis, bacillus megaterium and bacillus mucilagimosus individually. The fermented bacterial liquid is adsorbed by rice husk separately. Three adsorbed single microbial inoculum is blended and grinded according to the proportion of 1:0.8-1.2:1.5-2.5 to obtain the compound microbial inoculum. The hydrolytic slag which is obtained in the production procedure of gourment powder after treatment is charged by trace element raw material and 4%-7% compound microbial inoculum with relative to total weight to obtain the needed compound microbe fertilizer. The method is simple in production technique, which facilitates to do batch production.

The invention provides a polyurethane waterproof roll, production equipment and process, a composite waterproof layer and practice thereof. A method of achieving the composite waterproof layer comprises the steps that firstly, underlayer polyurethane waterproof coating is manufactured, then the upper-layer polyurethane waterproof roll is manufactured, and the coating and the roll are bonded into an organic integrity which has certain interface shearing and peeling strength by the coating. Through the polyurethane waterproof roll, the solidification and film forming process of the polyurethane waterproof coating which is achieved at the construction site previously is moved forward, the polyurethane waterproof roll is produced ready in a factory through special equipment, the thickness is uniform and consistent, and the category and function are diversified. By means of seamless connection characteristic of the coating and uniform thickness characteristic of the roll, quality of a waterproofing project can be improved. The practice has the advantages that the coating and the roll are compatible in material property, the coating is smooth to cure and large in cohesive force, the cohesion between the coating and a substrate is powerful, the roll is tight to overlap or in butt joint, the coating is bonded to the roll sufficiently, the construction site demands no open fire or electrical heating operation, the safety, energy conservation and environmental protection are achieved, and the characteristic of 'liquid rubber' of the polyurethane material is given full play.

A plastic-packaged stator includes a sleeve base, a plurality of tooth assemblies, and a plastic-packaged body. Each tooth assembly includes an iron core including a plurality of laminated silicon steel sheets, a terminal insulator, and coil windings. The terminal insulator is disposed on one end of the iron core. The coil windings are coiled on the terminal insulator. A plurality of lug bosses is circumferentially disposed at intervals on the outer wall surface of the sleeve base. An inner end of the iron core includes slots. The tooth assemblies are circumferentially disposed on the outer wall surface of the sleeve base. The lug bosses are embedded in the slots. The plastic-packaged body integrates the sleeve base with the tooth assemblies.

The invention provides facial mask powder which is used for facial beautifying and prepared by adopting avicennia marina fruit as a main raw material and adding other auxiliary materials. The invention further discloses a method for preparing the facial mask powder prepared by the avicennia marina fruit. The method comprises the steps of cleaning, water removing, peeling, barking, smashing, mixing, sterilizing, packaging and the like. A product of the facial mask powder contains no chemical additive, can be used for nourishing epidermis cells of skins, has a whitening effect, can effectively prevent melanin precipitation, and can be safely and reliably used for a long time.

The invention provides a capsule with multiple vitamins C for supplementing daily nutrient for a human body. According to the capsule, three or more of ferrous vitamin C, vitamin C calcium, vitamin C sodium, vitamin C and vitamin C derivatives are taken as the main raw materials and are crushed, sieved and mixed to prepare the capsule. As the performance of the capsule with multiple vitamins C is stable, the solubility of the contents in water is good, the absorptivity of a human body is high, the pH value ranges from 7.2 to 7.8 and the safety performance is good; vitamin C, vitamin ferrum and vitamin calcium are supplemented at the same time, and the capsule can substitute for a conventional single or compound vitamin C-type oral preparation. The capsule with multiple vitamins C is to become a new consumption hotspot of vitamin C-type supplements.

The invention relates to scrub degreasing hand clean cream and a preparation method thereof, and belongs to the technical field of chemical daily necessities. The formula of the hand clean cream comprises the following components in parts by mass: 20 to 25 parts of solvent oil, 0.1 to 0.3 part of an acrylate crosslinked polymer, 65 to 75 parts of deionized water, 0.5 to 2 parts of propylene glycol, 1 to 3 parts of glycerin (glycerol), 0.3 to 0.5 part of methyl gluceth, 0.5 to 2 parts of hydroxyethyl cellulose, 1 to 3 parts of glyceryl cocoate, 0.02 to 0.05 part of methylisothiazolinone, 0.1 to 0.3 part of essence, 0.1 to 0.3 part of an aloe extract, 0.05 to 0.3 part of sodium hydroxide and 1 to 3 parts of zeolite. The raw materials of the scrub degreasing hand clean cream are easy to purchase; the process is simple; the scrub degreasing hand clean cream is non-irritant to the skin and can be safely used for a long time; under a condition of no water, the scrub degreasing hand clean cream has a washing-free function.

The invention discloses a skin care product for skin moisturizing and barrier repairing. The skin care product contains the following components by mass: 0.15%-0.25% of marine fish skin collagen oligopeptide, 0.8%-1.2% of a kelp extract, and 0.04%-0.06% of low molecular weight sodium hyaluronate. The invention also discloses a preparation method of the skin care product. Tests prove that the skincare product provided by the invention has very ideal moisturizing and nutrition repairing effects, after continuous use, the facial skin sensitivity, erythema and other symptoms of subjects are obviously improved, the damaged skin barrier can be quickly and effectively repaired, and the moisture content of the skin is obviously increased. All the raw materials adopted by the skin care product provided by the invention are all natural extracts or conventional skin care product additives, the adding amounts of all the components also meet the conventional requirements of skin care product production, therefore the skin care product is safe and reliable after long-term use.

The present invention provides a fatigue resisting and hypoxia tolerance improving compound health-care product. The compound health-care product is mainly prepared from the following ingredients in parts by weight: 200-400 parts of camellia seed oil, 100-200 parts of Chinese wolfberry fruit seed oil, 50-150 parts of a rhodiola rosea extract and 10-20 parts of vitamin E. The various components have different functions. By a synergy combination of the various substances, the compound health-care product aims at blood, blood vessels and scavenging objects, protects immune cells, activates immune system, scavenges superoxide free radicals, provides oxygen-enriched capacity, completely eliminates adverse factors in human body blood circulation system and immune system, improves blood circulation system and immune system physiological functions, enables body to be in a good running state, greatly improves human body fatigue resisting effect and hypoxia tolerance improving ability, and at the same time is natural in material taking and free of toxic and side effects.

The invention discloses a drop irrigation fertilizer for cynanchum thesioides. The drop fertilizer for cynanchum thesioides comprises the following components in percent by mass: 5-30% of ferrous sulfate, 5-15% of auxiliary fertilizer, 1-3% of vitamin, 0.1-0.5% of amino acid, 2-4% of humic acid, 0.1-0.5% of alkaloid and the balance of purified water. The drop irrigation fertilizer for cynanchum thesioides can overcome the defects that an existing drop irrigation fertilizer is single in nutrients and contains harmful substances and drop irrigation equipment can be easily blocked, and the advantages of comprehensive nutrition, no toxicity, good solubility, no pipeline blockage and production cost saving can be realized.

The invention relates to an aluminum-free composition for inhibiting bromhidrosis. The aluminum-free composition uses 0.01-5% of pentacyclic triterpene compound monomer or monomer composition, 0.5-10%of soluble single-ligand or multi-ligand zinc salt and 0-5.0% of 1-deoxynojirimycin or derivative thereof as the main active components. The aluminum-free composition inhibits the bromhidrosis by inhibiting body odor precursor transfer, killing bacteria capable of decomposing body odor precursors and inhibiting axillary apocrine gland sweat secretion. The aluminum-free composition is clear in component and mechanism, safe in long-term use, quick in action, good in effect, lasting in effect and the like.

The invention discloses a vertical-layout single-array hot wire device for preparing a diamond film, belongs to the coating technical field and particularly relates to a hot wire device for preparing a diamond film. The device comprises a vacuum chamber upper wall plate and a vacuum chamber lower wall plate, and is characterized in that an upper electrode plate is fixedly connected with the vacuum chamber upper wall plate; the single-row hot wires are vertically distributed, the upper ends of the hot wires are fixedly connected with the upper electrode plate, the lower ends of the hot wires are fixedly connected with the lower electrode plate; the lower end of the lower electrode plate is fixed on a hot wire force-regulating mechanism; the hot wire force-regulating mechanism is fixed on the vacuum chamber lower wall plate. The vertical-layout single-array hot wire device disclosed by the invention adopts single-ray hot wire vertical distribution, can be used for large-area coating on both surfaces, and reduces cost of hot wires; the vertically-distributed hot wires guarantee that samples are taken out on the condition that the hot wires are not damaged, so that cost of the hot wires is further lowered; the hot wire force-regulating mechanism at the lower ends of the hot wires can tighten the hot wires and limit the hot wires from swinging, so that uniform coating is realized.

The invention discloses a direct-injection-type agricultural bactericide as well as a production method and application thereof, which belong to the technical field of agricultural bactericides. The direct-injection-type agricultural bactericide is characterized in that tap water serves as solvent, and each ton of tap water contains 430g to 2025g of active ingredients, 35g to 200g of synergistic ingredients, 150g to 500g of pesticide adjuvants, 500g to 1000g of fixing agent and 100g to 350g of chelating agent. According to the invention, bacteriocidal substances obtained by natural extraction serve as the active ingredients, and the prepared bactericide has an antibiosis function and a certain insect pest resisting effect; after the bactericide is sprayed on crops, a thin breathable film can be formed on the crop, and the bacteriocidal substances are slowly released to perform long-time sterilization and antibiosis effects; and the direct-injection type agricultural bactericide has the advantages of simple production technology and low raw material cost, is safe and reliable in long-time use and does not pollute the environment.

The present invention discloses a traditional Chinese medicine composition for treatment of insomnia due to coronavirus pneumonia. A basic prescription of the traditional Chinese medicines is composedof the following traditional Chinese medicine raw materials in parts by weight: 10-25 parts of angelica sinensis, 8-25 parts of raw white peony root, 3-18 parts of radix bupleuri, 8-20 parts of poriacum ligno hospite, 6-18 parts of fried bighead atractylodes rhizome, 5-15 parts of fried radix stemonae, 20-40 parts of cortex albiziae, 6-15 parts of rhizoma chuanxiong, 8-20 parts of spina date seeds, 6-18 parts of rhizoma anemarrhenae and 3-9 parts of honey-fried licorice root. The traditional Chinese medicine composition is concise and appropriate in compatibility, and efficacy is verified byclinical application. The traditional Chinese medicine composition can effectively alleviate symptoms of the insomnia of COVID-19, reduce anxiety of patients to a certain extent, improve quality of sleep of the patients and alleviate traumatic response complex symptoms of chest tightness, palpitation, fatigue, palpitations, etc. of COVID-19 patients after new coronary pneumonia.

The invention discloses a dual-OPGW-cable leading-down fastening device of a high-voltage transformer substation. The device comprises a left fastening mechanism, an adjustment and fastening hoop anda right fastening mechanism. Limiting devices are arranged at the adjustment and fastening hoop. An insulating support column is arranged at the left fastening mechanism; a threaded rod is fixed to the lower end of the insulating support column and penetrates the inside of a through tube; and the threaded rod and the through tube are limited and fixed by a fixed nut. A mounting plate is fixed to the upper end of the insulating support column by a fixed pin; a connecting insulating rod is fixed to the right side of the mounting plate; and a leading-down fasting clamp is fixed at the right sideof the connecting insulating rod. The right fastening mechanism has the same structure as the left fastening mechanism. According to the invention, with the fastening device, the construction cost ofthe project is lowered; the on-pole work time is reduced; the field assembling can be carried out conveniently; and the occupied rod area is reduced. Problems of cable shedding and connected pole discharging and strand breaking are solved. The fastening device can be used safely and reliability for long time; and the safe running rate of the OPGW terminal down cable of the ultra-high-voltage transformer substation is increased.