35results about How to "Generation of blockage" patented technology

The invention discloses an anti-loosening socket with an indication function. The socket comprises a socket body, jacks are symmetrically arranged on the socket body, and a groove body is arranged inthe socket body; two fixing frames are symmetrically mounted in the groove body; a plurality of indicating balls are rotatably mounted on each fixing frame; and a connecting plate is arranged betweenthe two fixing frames, two side walls of the connecting plate are connected with the corresponding indication balls in a rolling mode, a plurality of cooling fins are symmetrically embedded in the side walls of the socket body, and the multiple cooling fins located on the same side and the corresponding fixing frames jointly form a sealed cavity. After a plug is completely inserted, the color of the indication balls changes, a user can judge whether the plug is tightly inserted or not by observing the color change, and after the plug is inserted into the socket body, fasteners at the jacks extrude a metal sheet on the plug so that connection between the plug and the socket body is more stable, and the plug is not easy to loosen.

The invention discloses essence liquid capable of activating skin vitality and restraining aging. The essence liquid capable of activating the skin vitality and restraining aging comprises, by mass, 2,000,000-4,000,000 activity units / g of SOD, 3-9% of collagen, 3-5% of ceramide, 0.06-0.1% of recombinant human epidermal growth factor, 2-5% of chrysanthellum indicum extract, 1-3% of snail slime extract, 1-4% of B-glucan, 0.5-2% of hyaluronic acid, 4-8% of tocopherol, 1-2% of vitamin C and the balance mineral water. By means of the essence liquid capable of activating the skin vitality and restraining aging, blocked pores are unchoked, the sterilization and inflammation removing effects are achieved, water needed by skins is supplemented, activity and elasticity of cells are roundly enhanced, skin tightness degree is increased, dim metabolites on epidermis are removed, and the essence liquid can assist in healing damaged tissues and tightening the skins.

The invention discloses a whitening and freckle removing skin care product containing a chaenomeles lagenaria stem cell extract. The skin care product is prepared from the following ingredients in percentage by weight: 0.1% to 5% of chaenomeles lagenaria stem cell extract, 0.5% to 6% of lemon extract, 0.5% to 8% of radix angelicae sinensis extract and 0.8 to 6% of radix platycodonis extract. The skin care product can be used for activating cells, clearing free radicals, preventing the generation of chloasma and malar rash, eliminating skin melanin, reducing and removing acne and enabling skinto be pure white, beautiful and active; chaenomeles lagenaria adopting stem cells have good compatibility to human bodies, are more prone to human body absorption, have a good promotion action on growth of skin cells and can be used for accelerating metabolism of the cells and enhancing vitality of the skin cells; meanwhile, the lemon extract, the radix angelicae sinensis extract and the radix platycodonis extract with the effects of whitening, activating skin, promoting metabolism and enhancing the vitality of the skin cells are added and generate a synergistic action with the chaenomeles lagenaria stem cell extract, so that the skin quality can be obviously improved, the propagation capability of the skin is improved, and the whitening and freckle removing effects are obvious.

The invention discloses a whitening and freckle-removing cosmetic containing negundo chastetree fruit stem cells. The whitening and freckle-removing cosmetic mainly consists of the following components in percentages by weight: 5% to 30% of negundo chastetree fruit stem cells, 2% to 15% of a ginseng extracting solution, 2% to 15% of a prepared rehmannia root extracting solution and 2% to 15% of a lemon extracting solution. The negundo chastetree fruit stem cells are selected and used as a main raw material, the cells are activated, free radicals are scavenged, the generation of chloasma and butterfly rash is blocked, skin melanin is eliminated, whelk is reduced and removed, the skin is white and beautified, the negundo chastetree fruit stem cells are of high compatibility with human bodies and are more easily absorbed by the human bodies, the cosmetic has a good promotion effect for the growth of skin cells, the metabolism of the cells can be quickened, the activity of skin cells is strengthened, and moreover, the prepared radix rehmanniae extract, the ginseng extract and the lemon extract with the effects of whitening and activating skin, promoting metabolism and strengthening skin cell activity are added, and generate a synergistic effect with the negundo chastetree fruit stem cells, so that the skin type can be obviously improved, the skin generation capacity is improved, and the whitening and freckle-removing effects are obvious.

The invention discloses a freckle removing skin care product with fructus lycii stem cell extract. The freckle removing skin care product comprises, by weight, 5-15 parts of fructus lycii stem cell extract, 10-20 parts of hamamelis virginiana extract, 8-20 parts of ambergris extract, 5-25 parts of rhizoma bletillae extract, 0.5-1.0 part of carbomer, 15-20 parts of small-molecule sodium hyaluronate, 15-20 parts of trehalose, 5-8 parts of ceteareth-25, 0.1-0.5 part of potassium sorbate, 1.5-3.5 parts of grape seed oil and 100-200 parts of deionized water. The freckle removing skin care product has the advantages that selected fructus lycii stem cells are excellent in compatibility with human bodies and can be easily absorbed by the human bodies, excellent effects of promoting growth of skincells can be realized by the fructus lycii stem cells, the metabolism of cells can be accelerated by the fructus lycii stem cells, and the activity of the skin cells can be enhanced by the fructus lycii stem cells; the hamamelis virginiana extract, the ambergris extract and the fructus lycii stem cell extract are added into the freckle removing skin care product, synergistic effects are realized by the hamamelis virginiana extract, the ambergris extract and the fructus lycii stem cell extract, and accordingly freckle removing synergistic effects can be realized; skin can be obviously improvedby the freckle removing skin care product under the synergistic effects of different types of traditional Chinese medicine extract, the skin elasticity and the proliferation capacity of the skin can be improved, and effects of the freckle removing skin care product are obviously superior to effects of one or two types of individually added extract.

The invention relates to a high-voltage electric diving pump, in particular to a downdraft high-voltage electric diving pump used for explosion-proof type mines and wells, which comprises a single-suction guide vane type centrifugal pump and a water-filled explosion-proof type high-voltage three-phase asynchronous motor. The downdraft high-voltage electric diving pump is characterized in that the formation component of a protective layer of an inner cavity of the motor comprises a leading-out cable assembly, the back part is sequentially connected with a junction box assembly, an upper guide bearing, a stator connected with the upper guide bearing, a lower guide bearing connected with the stator, a thrust bearing assembly at the back part and a mechanical sealing assembly, and various assemblies are connected by bolts; the formation components of a protective layer of an outer layer comprise a water outlet body at the top, a water absorption cover at the outer part and a union body connected with a downdraft pump; a suction inlet of the centrifugal pump is arranged at the lowermost part, and the motor is positioned above the centrifugal pump; and an impeller of the centrifugal pump comprises a positive guide vane and a negative guide vane. The invention can be used in an inflammable and explosive environment, can be used in an upright type, an oblique type and a horizontal type for adapting to an operation environment and has safe and reliable operation and long maintenance period.

The invention relates to an ammonium chloride anti-caking agent and is characterized in that: the invention consists of simulating SOD and aspartic acid polymer, weight ratio of which is 1 / 1000-5 / 1000; the general formula of the simulating SOD is (C8H8O6N2M.XH2O)n), wherein, the M is chosen from Mn, Cu, Zn or any arbitrary combination thereof, the n is 5-7; the chemical general formula of the aspartic acid polymer is (C4H4O3NM)z, wherein, the z is 15-56, the M is chosen from Na, K, NH4+ or any arbitrary combination thereof. The invention also relates to the application of the anti-caking agent in preparing anti-caking ammonium chloride.

The invention discloses immunity-improving compound scented tea and a preparation method thereof. The compound scented tea is prepared from the following raw materials: quercetin, pectin, vitamin E, aquercetin-pectin-vitamin E nano compound, citric acid, plant polysaccharide, citric acid polysaccharide ester, ethylenediamine, ethylenediamine modified pectin, edible essence, a preservative, vitamins, a sweetening agent, purified water and the like. Vitamin E can block peroxidation chain reaction of arachidonic acid and effectively improve the immune system. Polysaccharide and protein are synthesized into proteoglycan under catalysis of hydrogen citrate ions, cell migration and proliferation are promoted, and excessive differentiation of cells is prevented. Ethylenediamine modified pectin is used for replacing a traditional process for re-filtration, an expected impurity removal effect can be achieved, gel is formed through a calcium bridge, an adsorbent can be fixed in a pectin matrix,and regeneration and reutilization of the adsorbent are achieved. By adding nutrient substances and improving the process, the effects of enhancing the immunity and improving the product quality areachieved.

The invention discloses principia utilis royle and piny flower toilet powder as well as a preparation method of the principia utilis royle and piny flower toilet powder. The principia utilis royle and piny flower toilet powder is prepared from the following raw materials in percentage by weight: 0.5-2% of principia utilis royle oil and 98-99.5% of piny flower powder. The preparation method comprises the following steps: (1) cold pressing the principia utilis royle at low temperature to obtain principia utilis royle oil, dissolving the principia utilis royle oil in ethyl alcohol to obtain a solution, uniformly spraying the solution in the piny flower powder and fully mixing the solution and the piny flower powder to be even in a mixer to obtain a mixture; and (2) naturally airing the evenly mixed mixture to fully volatize ethyl alcohol, keeping about 6% of water, sterilizing and packaging. After the principia utilis royle and the piny flower powder are mixed, the specific anti-inflammation, antibacterial and permeating efficacies of the principia utilis royle are combined with the specific nutrients and the moisture-absorbing efficacy of the piny flower powder; and in the organic combination of the efficacies, the anti-inflammation of the principia utilis royle can last for longer time by the moisture-absorbing efficacy of the piny flower powder, and by virtue of the permeating efficacy of the principia utilis royle, the nutrients of the piny flower powder can be well absorbed by skins.

The invention discloses the application of compound PS-341 in the preparation of Bunyaviridae phlebovirus inhibitors, said compound PS-341 has a structure shown in formula (I): experiments have proved that compound PS-341 can inhibit Bunyaviridae Fever with thrombocytopenia syndrome virus, Ukuku virus, or Sicilian sandfly fever virus in the subviridae Phlebovirus genus. PS‑341 can inhibit the degradation of RIG‑I ubiquitination pathway mediated by SFTSV NSs, so that host cells can activate the interferon antiviral pathway during virus infection, and significantly inhibit virus replication and proliferation.

The invention discloses an anti-loosening socket with an indication function, comprising a socket body, a socket body is symmetrically provided with a socket, and a groove body is opened in the socket body, and two fixing brackets are symmetrically installed in the groove body , and each fixing frame is rotatably installed with a plurality of indicating balls, a connecting plate is arranged between the two fixing frames, and the two side walls of the connecting plate are rollingly connected with the corresponding indicating balls, and the socket A plurality of radiating fins are symmetrically embedded on the side wall of the body, and the plurality of radiating fins located on the same side and the corresponding fixing frame together form a sealed cavity. In the present invention, the color of the indicator ball will change after the plug is completely inserted, and the user can judge whether the plug is inserted tightly by observing the color change, and when the plug is inserted into the socket body, the fastener at the jack will squeeze the plug The metal sheet on the socket makes the connection between the plug and the socket body more stable, and it is not easy to loose the plug.

The invention provides a reworking method of bonding pad crystallization defects and a semiconductor device, and the method comprises the steps: providing a front-end device, forming a metal layer onthe front-end device, forming a polyimide layer on the metal layer, and forming a crystallization defect on a bonding pad; taking the polyimide layer as a mask, etching to remove part of the metal layer on the bonding pad, bombarding the crystallization defect to disperse the crystallization defect, and enabling the polyimide layer to play roles of the mask layer and the passivation layer; then carrying out a cleaning process to remove crystallization defects; and performing a plasticizing process to form a protective layer covering the bonding pad, the protective layer not only blocking the generation of crystal defects, but also preventing the generated crystal defects from eroding the reworked wafer. According to the invention, the problem of crystallization defects on the surface of the bonding pad of the semiconductor device taking polyimide as the passivation layer can be effectively solved, and scrap is reduced through reworking. The process of forming a patterned mask layer onthe passivation layer in a conventional rework process is omitted, and process cost control is facilitated.

The invention discloses an application of a compound MLN4924 in preparation of a bunyaviridae phlebovirus virus inhibitor. The compound MLN4924 has a structure shown in the formula (I) (shown in the specification), and experiments prove that the compound MLN4924 can inhibit severe fever with thrombocytopenia syndrome viruses or Sicilian phlebotomus fever viruses in bunyaviridae phlebovirus viruses. According to the invention, ubiquitination degradation of RIG-I mediated by SFTSV NSs is inhibited, so that a host cell activates an interferon antiviral pathway during virus infection, and replication and proliferation of viruses are obviously inhibited.

The invention discloses a scFv antibody, an encoding gene thereof and application thereof to preparation of preparations for treating or preventing an infectious bursal disease. The scFv antibody is formed by a heavy chain variable region, a light chain variable region and a connecting region between the heavy chain variable region and the light chain variable region. The heavy chain variable region is (a) or (b), wherein (a) refers to protein which is formed by amino acid residues at the first site to the 124th site of the sequence 1, and (b) refers to protein which is subject to substitution and / or depletion and / or addition of the amino acid residues of (a) and has the same activity; and the light chain variable region is (c) or (d), wherein (c) refers to protein which is formed by amino acid residues at the 140th site to the 244th site of the sequence 1, and (d) refers to protein which is subject to substitution and / or depletion and / or addition of the amino acid residues of (c) and has the same activity. The scFv antibody provided by the invention has the advantages of high specificity, good curative effect and the like and creates a new situation in the prevention and treatment history of IBDV (Infectious Bursal Disease Virus), and even in the prevention and treatment history of the entire animal virus diseases.

Disclosed is an essence capable of activating skin vitality and being anti-aging, containing 2-4 million active unit / g of SOD, 3-9% of collagen, 3-5% of ceramide, 0.06-0.1% human oligopeptide-1, 2-5% of Chrysanthellum indicum extract, 1-3% of snail slime extract, 1-4% of beta-glucan, 0.5-2% of hyaluronic acid, 4-8% of a tocopherol, 1-2% of vitamin C, and the remainder is mineral water. The percentages are mass percentages.

An additive for suppressing the activity of methane bacteria in garbage burying field to prevent the generation of methane gas is prepared from the anionic surfactant LAS (46-50%), sodium metasilicate (49-52) and enzyme composition (1-2) consisting of alkaline proteinase 2709 and medium-temp amylase 7658.