40results about How to "Avoid allergies" patented technology

The utility model discloses a pair of male underpants with a seamless crotch part. The pair of male underpants solves the problem of discomfort caused by the sewing technology of the underpants head part of the conventional underpants. The trousers comprise a trousers head part and a trousers body part, the trousers head part is connected with the trousers body part through a plurality of dotted adhesive layers, and the dotted adhesive layers are located in the overlapping area of the trousers head part and the trousers body part and evenly distributed along the edge of the trousers head part to form a seamless connection structure. The underpants part is provided with the three-dimensional bulging structure formed through a machine hot stamping process, and the three-dimensional bulging structure is located in the central area of the underpants part, so that the three-dimensional bulging effect of the underpants part can be achieved without sewing threads, and skin friction and discomfort caused by the sewing threads are avoided; and a smoother and non-compression wearing experience can be brought to the user.

The invention belongs to the field of medical biology, and relates to a medical preparation, in particular to a nano supramolecular drug-loaded liposome and a preparation method thereof. The nano supramolecular drug-loaded liposome is prepared from the following raw materials in percentage by weight: 1 to 20 percent of active ingredient, 5 to 15 percent of lecithin, 20 to 40 percent of eutectic solvent, 0.1 to 10 percent of grease, 0.1 to 0.5 percent of cholesterol, 0.1 to 5 percent of emulsifier, 0.1 to 1.5 percent of stabilizer and the balance of deionized water, and the active ingredient is water-soluble VC (prototype VC). According to the invention, the active ingredients and the deep eutectic solvent are subjected to ultrasonic treatment to form a ternary supramolecular VC structure, and then the ternary supramolecular VC structure is wrapped, so that the stability of VC molecules in a solution state is greatly improved by virtue of dual clamping of supramolecules and lipidosome, the problem of oxidation discoloration of the VC molecules in a long-term storage process is improved, and the effect of VC in the cosmetic industry is better played.

The utility model provides an adjustable glasses nose pad, which relates to the technical field of glasses, and is characterized in that the adjustable glasses nose pad comprises a nose pad fixing frame, a rotating piece and a nose pad body, the rotating piece is rotatably arranged on the nose pad fixing frame, the nose pad body is fixedly arranged on the rotating piece, and the nose pad body is fixedly arranged on the rotating piece. And clamping groove and clamping block structures which are clamped with each other are arranged on the nose pad fixing frame and the rotating piece. Through the multi-gear clamping groove and clamping block structure between the rotating piece and the nose pad fixing frame, stepped adjustment of the angle of the nose pad is achieved. The clamping blocks can be embedded into the clamping grooves in different positions, so that the silica gel nose pad body forms multi-angle support, the individual requirements of different nose bridge heights and widths are met, and the wearing adaptability is remarkably improved.

The invention discloses a substance with anti-allergic activity and application thereof, the substance with anti-allergic activity is a bitter receptor stimulant, and the bitter receptor stimulant is selected from at least one of denatonium benzoate, difenidol and quinine. The compound can reduce the expression level of IgE in serum, inhibit mast cell degranulation and regulate and control expression of cytokines at the downstream of Th1, Th2 and Dc cells, so that allergy is prevented and allergic symptoms are relieved, and the compound can be used for preparing medicines, health foods, functional foods and dietary supplements for preventing and relieving food allergy.

The invention relates to a rosin-free depilatory hot wax and a preparation method thereof, and belongs to the technical field of depilatory hot wax. The depilatory hot wax comprises the following raw materials by weight: 30 to 70 parts of wax-based substances, 1 to 5 parts of carboxylated cellulose nanocrystals, 3 to 7 parts of coconut oil-based wax esters, 0.1 to 1 parts of depilatory proteases, 5 to 10 parts of modified polyols, 3 to 5 parts of polyurethane dispersions and 0.3 to 2 parts of colorants; wherein the coconut oil-based wax esters are synthesized from coconut oil, coconut alcohol and immobilized lipase; the modified polyols are synthesized from triglycerides after epoxidation reaction and then hydroxylation reaction. The depilatory hot wax of the invention does not add any additives containing any rosin or rosin derivatives with rosin as raw material, thus avoiding the occurrence of users being allergic to rosin and its derivatives, and has high depilatory efficiency, low drop melting point, can significantly reduce skin pain, and has good film-forming properties and is easy to tear.

The present application relates to a kind of nitrile glove and its preparation method.The nitrile glove includes outer layer and inner layer, the outer layer is prepared by first nitrile emulsion, the inner layer is prepared by second nitrile emulsion.The nitrile composition is prepared nitrile glove, and no chlorine water hardening treatment is needed to be carried out to be smooth demoulding, no chlorine residue, and the nitrile glove obtained not only maintains good tensile strength and elongation, but also pinhole rate is not promoted, meets the product requirement of qualified quality.

In commonly used air conditioning indoor units, due to the positional relationship or structural issues of the heat exchanger, air supply fan, left and right air guide plates, and upper and lower air guide plates arranged inside the filter, special tools and professional techniques must be used to clean the heat exchanger and water tray. The air supply fan and left and right air guide plates are also difficult to clean. In order to solve such problems, this invention provides a solution that redesigns the positional shape of the heat exchanger, water tray, air supply fan, left and right air guide plates, and upper and lower air guide plates. A cleaning air conditioning indoor unit is characterized in that the air drawn in by the air intake (4) passes through the air intake air passage (5) and undergoes heat exchange by the heat exchanger (8) arranged inside the water tray (17). The air then flows through the air supply fan (13) to the left and right air guide plates (14) and the upper and lower air guide plates (15) and is blown out to the outside of the indoor unit body (1). The heat exchanger (8) can be cleaned inside the water tray (17), and the integrated air supply unit (16) and water tray (17) can be disassembled and assembled separately from the indoor unit body (1).

The utility model discloses a waist and abdomen application protector based on a biological spectrum energy response electronic film, which comprises a protector body positioned in the middle, and the protector body acts on the abdomen area of a user; the waist protection parts are symmetrically arranged on the two sides of the protection tool body; the binding fixing part is positioned on the outer side of the waist protection part; the protector body is provided with a biological spectrum energy response electronic film, and a waist protection part located on the left side of the front face of the protector body is provided with a biological spectrum energy response electronic film. When the protector is worn, the protector body enables the biological spectrum energy response electronic film to be applied to the abdomen area of a user, and the waist protection part enables the biological spectrum energy response electronic film to be applied to the waist area of the user. According to the waist and abdomen application protective tool, the energy paste is closely applied to the abdomen and the waist of a human body in a wearing mode, the energy paste can conveniently, safely and effectively play a role, and allergy and damage caused by the fact that the energy paste is attached to the skin are avoided.

The utility model relates to the field of scrubbing and washing devices, in particular to an exfoliating scrubbing and washing device which comprises a shell. The back rubbing device further comprises an anti-falling handle, an inner shell and a back rubbing body. An anti-falling handle is fixedly connected to the upper surface of the outer shell, an inner shell is connected to the inner wall of the outer shell through a snap fastener, a back rubbing body is connected to the side, away from the outer shell, of the inner shell in a heat sealing mode, and a massage head is arranged on the surface of the side, back to the inner shell, of the back rubbing body. Through the arrangement of the anti-falling handle, a user can use the scrubbing and washing device more conveniently in a more labor-saving mode, the scrubbing and washing device conforms to the ergonomic design, due to the arrangement of the massage head, the user can make contact with the skin in a large area during scrubbing and washing, more dirt and cutin are removed, meanwhile, force distribution is more uniform, pain can be effectively relieved, and comfort is improved.

This invention provides a metatarsal fracture brace, comprising a covering component for covering the metatarsal and a fixation component for fixing the metatarsal. The covering component includes a metatarsal cover and an ankle fixation component. The metatarsal cover includes a first cover, a second cover, a third cover, and fasteners connected to both sides of the first cover along its length. The fixation component includes a foot support, a lower metatarsal surface fixation component, and a higher metatarsal surface fixation component. This invention provides good fixation and is lightweight, avoiding excessive negative pressure on the metatarsal during walking, thus promoting metatarsal fracture recovery.

The invention discloses a collateral-warming patch for treating dysphagia after stroke and a preparation method thereof, and belongs to the technical field of traditional Chinese medicine formulae, the collateral-warming patch is composed of 20 parts of pinellia ternate, 10 parts of magnolia officinalis, 10 parts of puffball, 10 parts of blackberry lily, 5 parts of dragon's blood, 5 parts of cassia twig, 5 parts of stiff silkworm, 2 parts of clove and 2 parts of menthol. The preparation method comprises the following steps: step 1, respectively grinding the traditional Chinese medicine components in the collateral-warming patch into powder, and sieving with a 100-mesh sieve; step 2, uniformly mixing the traditional Chinese medicine powder according to a ratio, adding honey and water, heating for 5 minutes in a microwave oven with high fire, pouring the ginger juice, and uniformly stirring to prepare paste; and step 3, injecting the pasty medicine into a plastic bottle by using an injector, pasting a label, and refrigerating. Based on traditional Chinese medicine and external application therapy, gastrointestinal tract adverse reaction possibly caused by oral administration of medicine is avoided, and the traditional Chinese medicine is suitable for patients of all ages.

The utility model belongs to the technical field of medicine cake separation moxibustion, and particularly relates to a medicine cake separation moxibustion fixator which comprises an annular piece used for pressing a medicine cake, a bandage is arranged on the outer side face of the annular piece, a supporting rod is transversely arranged at the top of the annular piece, and a moxa cone fixing needle is fixedly arranged on the supporting rod. The moxibustion device further comprises a net cover, the net cover is arranged at the top of the annular piece, a cavity for containing moxa cones is formed between the net cover and the top of the annular piece, and the net cover can be moved to open the space between the net cover and the top of the annular piece. The operation that the pressed medicine cake is taken down from the mold and then placed into a fixator is omitted, the moxibustion applying step is simplified, the moxibustion applying efficiency is improved, and especially when the moxibustion applying device is applied to animal experiments, the experiment efficiency can be effectively improved, and manpower and time cost can be reduced. Moxibustion can be effectively guaranteed to be applied to different acupuncture points, the state that the medicine cake is attached to the skin is kept under different postures of the fixator, the overall structure is simpler, and cost can be reduced.

The utility model relates to the technical field of wool spinning fabrics, in particular to a wool worsted fabric with a springback function, which comprises a protective layer, a cashmere layer fixedly connected to the inner wall of the protective layer, a bonding layer fixedly connected to the inner wall of the cashmere layer, an elastic layer fixedly connected to the inner wall of the bonding layer, a connecting layer fixedly connected to one side of the bonding layer, and an elastic layer fixedly connected to the other side of the bonding layer. The inner wall of the connecting layer is fixedly connected with an antibacterial layer. Due to the arrangement of the protective layer, the cashmere layer, the bonding layer and the elastic layer, when the wool worsted fabric is used, the cashmere layer is fixed through the protective layer, the mutton layer is low in density, soft in surface and breathable inside and outside for filling, the elastic layer is fixed through the bonding layer, the elastic layer is elastic, and after being stretched, the wool worsted fabric can be rapidly rebounded and reset; the surface of the fabric is not prone to deformation, so that the rebound effect is achieved, and the situations that the wool spinning fabric is poor in rebound performance, the surface of the wool spinning fabric is prone to deformation after long-term use and wearing, the wool spinning fabric is stretched, and the whole wool spinning fabric is not attractive are avoided.

The connecting piece comprises a cloth strip and a fixing rope, the cloth strip is fixed in a folding mode, a threading hole is formed in the cloth strip, the threading hole is through in the length direction of the cloth strip, the cloth strip is provided with a cloth strip connecting end, the fixing rope penetrates through the threading hole and extends out of the cloth strip connecting end, the cloth strip is provided with an opening, the opening is communicated with the threading hole, and the opening is communicated with the fixing rope. The middle section of the fixing rope extends out of the opening, and the stomach tube inserted into the nostrils of the patient is bundled by the middle section of the fixing rope by tensioning and fixing the two ends of the fixing rope. The fixing rope and the cloth strip are used for fixing the stomach tube inserted into the nostrils of the patient, adhesive tape is omitted, the patient can be prevented from allergy to the adhesive tape, skin tissue damage caused by the adhesive tape is avoided, meanwhile, the fixing rope and the cloth strip are not prone to deformation of the stomach tube, smooth liquid supply of the stomach tube is guaranteed, and the fixing rope and the cloth strip are small in size, light in weight and convenient to use. And the comfort can be improved.

The invention discloses a low-allergenic textile filling flake for infants and a preparation method thereof, and relates to the field of textiles. The low-allergenic textile filling flake for infants is composed of anti-mite fiber, antibacterial fiber and low-melting-point fiber. The preparation method of the low-allergenic textile filling flake for infants comprises the following steps: step 1, preparing anti-mite fiber, antibacterial fiber and low-melting-point fiber; step 2, mixing the anti-mite fiber, antibacterial fiber and low-melting-point fiber to obtain infant textile mixed fiber after mixing; step 3, combing the infant textile mixed fiber into a flake state to obtain the low-allergenic textile filling flake for infants. The invention has a long lasting effective antibacterial effect.

The invention discloses a traditional Chinese medicine formula for softening hyperplasia scars and a preparation method thereof. The formula is composed of manis pentadactyla, salvia miltiorrhiza, safflower, leech, peach kernel, ligusticum wallichii, pseudo-ginseng, frankincense, myrrh, curcuma zedoary, rhizoma sparganii, golden head centipede, lucid ganoderma, quick lime, white mulberry root-bark, cocklebur fruit, wahlenbergia marginata, malva verticillata, sedum sarmentosum, mazus japonicus, selfheal, mature vinegar, alcohol and other medicinal materials. Through accurate proportioning and scientific preparation, the formula can effectively soften hyperplastic scars and promote repair and regeneration of skin tissues, and has the characteristics of mildness, no irritation and no obvious side effects. The preparation method comprises the steps of raw material preparation, material mixing, forming, preparation and the like. The traditional Chinese medicine composition has remarkable superiority in the aspects of softening scars, relieving pruritus and improving skin texture, is suitable for repairing various types of scars after operation, burn and the like, and has a wide application prospect.

The present invention relates to a TPGS low eutectic solvent, a self-microemulsion and a preparation method and application thereof, and belongs to the technical field of daily chemical products. The TPGS low eutectic solvent of the present invention is prepared from polyethylene glycol 1000 vitamin E succinate and a ligand; the molar ratio of the polyethylene glycol 1000 vitamin E succinate to the ligand is (1-10): (1-10); the ligand includes phenylethyl resorcinol, 4-butyl resorcinol, peptidomide or phloretin. The self-microemulsion prepared by combining the TPGS low eutectic solvent with an emulsifier and auxiliary components realizes the stable encapsulation of the low eutectic solvent, enables the whitening component to penetrate efficiently in the skin, realizes the effect of efficient whitening, and reduces the irritation of the whitening active component, thereby improving safety. The particle size of the obtained self-microemulsion is nanometer, the skin feels fresh, the whitening effect is better than that of single use, synergistic synergy, and higher stability.

The utility model relates to the technical field of elevator dehumidification and disinfection, in particular to an elevator dehumidification and disinfection device which comprises a mounting shell, two groups of air suction fans in an air suction assembly are started, so that air in an elevator enters the upper part of a heat insulation plate in the mounting shell and is heated by a heating pipe, and the heated air is exhausted through an air outlet. Air in the elevator and heated air in the mounting shell circularly flow through the suction fan, so that the purpose of dehumidifying the interior of the elevator is achieved, and the phenomena that the interior of an elevator car is prone to rusting, mildewing and the like can be improved to a certain extent; an output shaft of a double-shaft motor drives two groups of threaded rods to rotate, so that sliding plates in threaded connection with the outer walls of the two groups of threaded rods move relatively, adjusting rods in first movable shells at the bottoms of the two groups of sliding plates are supported downwards, and a mounting plate and two groups of ultraviolet disinfection lamps at the bottom of the mounting plate extend out of a mounting shell; the two groups of ultraviolet disinfection lamps are matched to sterilize and disinfect the interior of the elevator.

This invention discloses a UV-curable raw lacquer hybrid prepolymer coating and its preparation method, comprising: rosin acid, hydroxyethyl acrylate, p-toluenesulfonic acid, polymerization inhibitor, 4-acryloyloxybenzophenone, polyethylene glycol methyl ether acrylate, azobisisobutyronitrile, refined raw lacquer, trimethylolpropane triacrylate, leveling agent, and defoamer. The coating uses rosin acid as a rigid framework, forming a macromolecular photoinitiator by side-linking benzophenone photoinitiator groups and flexible polyether segments. Then, through a controllable UV pre-irradiation process, it undergoes free radical grafting with lacquer urushiol to construct a "rigid-tough tunable" hybrid network. This invention solves the problems of slow curing of raw lacquer, easy migration of small-molecule photoinitiators, and high coating brittleness in existing technologies. The coating uses a macromolecular photoinitiator design, with the initiating groups fixed to the rosin framework through chemical bonds, fundamentally solving the migration problem. Furthermore, the "pre-grafting" process improves compatibility, endowing the coating with excellent comprehensive properties.

The utility model discloses a traditional Chinese medicine protection pad, which relates to the technical field of traditional Chinese medicine protection pads and comprises a long stapled cotton knitted fabric coating layer and a nursing component. Impermeable cloth is fixed to the lower side of the interior of the long stapled cotton knitted fabric wrapping layer, and an attaching assembly is arranged on the upper side of the long stapled cotton knitted fabric wrapping layer; the nursing assembly comprises first medicine powder, second medicine powder, a bamboo fiber disinfection frame and a reinforcing non-woven fabric, two filling cavities are formed in the middle of the interior of the long stapled cotton knitted fabric coating layer, the left filling cavity is filled with the first medicine powder, the right filling cavity is filled with the second medicine powder, and the reinforcing non-woven fabric is filled with the bamboo fiber disinfection frame. A filling groove is formed in the edge of the interior of the long stapled cotton knitted fabric wrapping layer, a bamboo fiber disinfection frame is fixed in the filling groove, two corresponding reinforcing grooves are formed in the long stapled cotton knitted fabric wrapping layer, the private part and the abdomen of a patient can be wrapped and subjected to traditional Chinese medicine nursing at the same time, and meanwhile the high comfort degree is achieved.

The invention relates to a low-allergy hand lay-up epoxy resin composition as well as a preparation method and application thereof. The low-allergy hand lay-up epoxy resin composition comprises a resin component and a curing agent component, and the low-allergy hand lay-up epoxy resin composition does not contain a diluent; the resin component comprises bisphenol A type epoxy resin and bisphenol F type epoxy resin; the curing agent component is prepared from the following raw materials: isophorone diamine, polyether amine and epoxy resin. The low-allergy hand lay-up epoxy resin composition provided by the invention has the advantages of low allergy and high temperature resistance while ensuring good mechanical properties, can effectively solve the allergy phenomenon of the existing epoxy resin composition in a hand lay-up molding process technology, and is high in practicability.

The invention relates to the technical field of collapse treatment, and discloses a traditional Chinese medicine rehabilitation collapse treatment device which comprises a collapse barrel and an infrared lamp assembly, water blocking layers are fixedly arranged on the two sides of the collapse barrel respectively, rotating channels are formed in the water blocking layers, collapse treatment assemblies are installed in the rotating channels, and the infrared lamp assembly is fixedly connected with the collapse barrel. The collapse treatment assembly comprises a front group of rotating rings and a rear group of rotating rings which are respectively arranged in the rotating channel, and each rotating ring comprises an upper semi-ring and a lower semi-ring. The driving system drives the rotating ring and the sloughing cloth to rotate, so that the sloughing cloth rotates to the bottom to be in contact with liquid medicine in the water storage cavity, the liquid medicine is quickly supplemented, repeated manual wetting is not needed, and treatment continuity is guaranteed; the length of the collapsed cloth can be matched with the distance between the rotating rings, and the collapsed cloth can be tightly attached to limb affected parts with different thicknesses in cooperation with a balancing weight, an arc-shaped guide frame and other structures, gaps are reduced, uneven liquid medicine distribution is avoided, medicine can directly act on the treated parts, and the medicine effect is enhanced.

The invention belongs to the technical field of medical protective clothing, and discloses a protective clothing special for a central venous catheter, which comprises a hospital gown jacket, the front side of the hospital gown jacket is provided with a first opening and a second opening, the first opening of the hospital gown jacket is provided with a cover plate, and the cover plate is used for exposing or covering the first opening; a fixing piece is arranged at the position of the second opening of the hospital gown jacket, one side of the fixing piece is fixedly connected with the upper side of the second opening, the fixing piece is provided with a plurality of child fixing pieces in the width direction of the hospital gown jacket, and the lower side of the second opening is provided with mother fixing pieces matched with the fixing pieces. An elastic band is connected below the second opening; a catheter containing bag is arranged on the inner side of the upper garment of the hospital gown, an opening is formed in the upper portion of the catheter containing bag, and the position of the catheter containing bag corresponds to the first opening and the second opening. The catheter fixing adhesive tape solves the problems that an existing catheter fixing adhesive tape is prone to slipping, poor in pasting stability and prone to adhesive tape anaphylaxis.

The invention belongs to the technical field of traditional Chinese medicine nursing, and discloses a traditional Chinese medicine health-care comb and a preparation method thereof.The traditional Chinese medicine health-care comb is prepared through the steps that traditional Chinese medicine powder, nanmu sticky powder, a nanometer whisker reinforcing agent and composite antibacterial factors are subjected to dry mixing and then mixed with a traditional Chinese medicine extracting solution according to the mass ratio of 1: 1, and compression molding is conducted; the mass ratio of the traditional Chinese medicine powder to the nanmu sticky powder to the nano whisker reinforcing agent to the composite antibacterial factor is (65-70): (20-25): (5-8): (2-3); through a double-effect fusion mode of the medicine powder and the extracting solution, combination of physical massage and medicine effect permeation is achieved, compatibility of multiple medicinal materials is achieved, the traditional Chinese medicine theory and scalp care requirements are considered, and multiple health-care effects of nourishing blood and blacking hair, growing hair and preventing hair loss, promoting blood circulation to remove meridian obstruction and balancing the scalp environment are achieved; meanwhile, a nano whisker reinforcing agent and a composite antibacterial factor are also added, so that the problems that the traditional Chinese medicine health-care comb is easy to break and mildew and short in service life in life and use are solved.

The invention relates to the technical field of medical interventional therapy materials, and particularly discloses cross-linked sodium hyaluronate microspheres, non-cross-linked sodium hyaluronate composite gel and a preparation method of the cross-linked sodium hyaluronate microspheres and the non-cross-linked sodium hyaluronate composite gel. The cross-linked sodium hyaluronate microsphere and non-cross-linked sodium hyaluronate composite gel consists of the following components in percentage by weight: 10-50% of cross-linked sodium hyaluronate microspheres, 10-50% of non-cross-linked sodium hyaluronate microspheres and the balance of water. 2 to 10% of non-crosslinked sodium hyaluronate; 2 to 10% of recombinant III type collagen; the licadoine accounts for 0.05 to 0.2 percent; and the balance of water. The cross-linked sodium hyaluronate microspheres are obtained by taking methylacryloylated sodium hyaluronate as a raw material through polymerization. The cross-linked sodium hyaluronate microspheres and the non-cross-linked sodium hyaluronate composite gel have the advantages that various adverse reactions can be avoided, and long-term effective filling can be realized.