55results about How to "Avoid allergies" patented technology

The invention belongs to the technical field of fiber size measurement, and particularly relates to a method for measuring the length of fibers in a fiber reinforced thermoplastic composite material. Mixing and diluting the fiber reinforced thermoplastic composite material and thermoplastic resin to obtain a diluted material, pressing the diluted material to obtain a test sample strip, cutting the test sample strip into a sample wafer, and measuring the length of the fiber in the sample wafer under an optical microscope; wherein the fiber reinforced thermoplastic composite material is prepared from matrix resin and reinforced fibers, and the matrix resin is the same as thermoplastic resin. According to the invention, the problems of poor measurement result accuracy and reproducibility and low measurement efficiency of the existing fiber length measurement method for the fiber reinforced thermoplastic composite material are solved.

The invention relates to the technical field of phototherapy instruments, in particular to a light system of a phototherapy mask and a phototherapy method.The light system comprises a mask body, a flexible lamp panel, a lamp wick module, a phototherapy detection module, a silica gel film and a breathable film, the mask body is provided with a sinking groove, the flexible lamp panel is arranged in the sinking groove, the lamp wick module and the phototherapy detection module are both arranged on the flexible lamp panel, and the silica gel film is arranged on the silica gel film. The silica gel film is arranged on the sinking groove and covers the lamp wick module and the phototherapy detection module; the phototherapy detection module comprises a temperature sensing module, a distance measuring module and a humidity sensing module, the silica gel film is provided with a light-transmitting groove, the light-transmitting groove is opposite to the lamp wick module, the breathable film is arranged on the silica gel film, the breathable film is provided with a through groove, and the through groove is opposite to the light-transmitting groove, so that the lamp wick module is exposed. Through ingenious combination of the mask body, the flexible lamp panel, the lamp wick module, the phototherapy detection module, the silica gel film and the breathable film, high integration of the phototherapy equipment is realized.

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 discloses a head-mounted photon beauty instrument which comprises a light guide plate, a frame and a light source, the shape of the light guide plate is matched with the face shape of a beauty object, the light guide plate and the frame are fixed together, and the light source is arranged on the frame. The frame is used for being worn on the face of a beautifying object so that the light guide plate can be located in front of the face of the beautifying object, and the light guide plate is used for guiding light emitted by the light source to the face of the beautifying object and keeps a certain distance from the face. According to the head-mounted photon beauty instrument, light can be irradiated on the face of a person more uniformly, skin allergy and sagging can be avoided, and the skin can be better and more uniformly maintained under the condition that life is not affected.

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 utility model discloses a mask type oxygen inhalation mask which comprises an adjusting mask, two oxygen inhalation tube fixing frames are fixedly installed on the lower side of the front end of the adjusting mask, and an oxygen inhalation port connecting nozzle is installed on the adjusting mask. When the mask type oxygen inhalation mask is used, two adjusting ropes are pulled to adjust the use area of the mask so as to meet the use size of a child patient; then, according to the positions of nostrils of the child patient, two mounting holes are cut in the non-woven fabric mask piece, the two connecting pipes are connected into the mounting holes in a sleeved mode and fixed through fixing screw nuts, at the moment, the adjusting mask is worn on the face of the child patient through the ear belts, meanwhile, the oxygen inhalation pipe is clamped into the oxygen inhalation pipe fixing frame, and the oxygen inhalation pipe is fixed through the fixing screw nuts. When the oxygen inhalation tube is used, the nasal plug on the oxygen inhalation tube is inserted into the connecting tube, oxygen inhalation operation can be performed at the moment, and therefore compared with the mode that the oxygen inhalation tube is directly used, the nasal plug does not need to be inserted, the using comfort is improved, the falling-off phenomenon is not prone to occurring, meanwhile, medical adhesive tape does not need to be used for fixing, and the problem that the medical adhesive tape is allergic is avoided.

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 invention relates to the technical field of health care, in particular to preparation and application of a magnetic silica gel health care material, and the magnetic silica gel health care material sequentially comprises a magnetic conductive layer, a silica gel magnetic material layer and a magnetic shielding coating layer from inside to outside. Wherein the silica gel magnetic material layer is composed of a magnetic material, microporous silica gel, a traditional Chinese medicine extract, iron silicide, graphene and calamine, can generate a magnetic field and has a health-care function; the magnetic conductive layer is composed of a hydrogel-graphene composite material, a magnetic field can be enhanced according to acupuncture points, and the treatment and health care effects are improved; the magnetic shielding coating layer contains magnetic shielding filler and can prevent an external magnetic field from weakening or disappearing the magnetism of the magnetic material. The invention further provides a preparation method of the magnetic silica gel health-care material. The prepared magnetic silica gel health-care material is high in magnetism, good in health-care effect and good in skin-friendly performance of a human body, has permanent magnetism and is not prone to demagnetization. The magnetic silica gel health-care material can be applied to treatment of alopecia, backache, prostate diseases and the like.

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 an anti-allergy pillow, which relates to the technical field of bedding articles, and comprises a cotton and hemp pillowcase body and a buckwheat and wormwood mixed pillow inner, and a function partitioning component for function partitioning is arranged in the cotton and hemp pillowcase body. The functional partition assembly comprises a pillow inner body storage area, a side-lying face supporting area, a head supporting area and a neck supporting area, the pillow inner body storage area is arranged in the cotton and hemp pillowcase body, the head supporting area is connected to the center of the top of the cotton and hemp pillowcase body, and a Kanglun fiber pillow inner cover is connected to the interior of the pillow inner body storage area. According to the anti-allergy pillow, the silver ion anti-allergy layer is made of the silver ion fabric, so that bacteria can be prevented from regenerating and breeding, the fabric is kept clean, peculiar smell generated by the bacteria can be eliminated, breeding of the bacteria is avoided, the risk of secondary spreading can be reduced, and allergy is prevented; by pulling the zipper, the Kanglun fiber pillow inner sleeve and the buckwheat and wormwood mixed pillow inner are mounted and dismounted, and the pillow inner is convenient to clean and replace.

The invention discloses an integrated particle air purification intelligent control system capable of preventing pollen allergy, which sequentially comprises an air inlet device, an air supply device, a control center, an air detection device, an air filtering device and a pollen treatment device, the air detection device is sequentially connected with the air supply device, the air filtering device and the pollen processing device, a plurality of air supply pipelines are arranged at the joint of the air supply device and the air detection device, and the control center comprises a control case with a built-in intelligent processing module and an intelligent control module. The air purification system integrates the functions of air purification, dust removal, peculiar smell removal, sterilization and pollen removal, and the air purification efficiency can be greatly improved. The pollen concentration content in the air can be detected through the air detection device, and meanwhile, the reliability of the air purifier is further improved by improving the medicament capable of relieving the pollen allergy symptom on the air.

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.

The utility model relates to the technical field of medical instruments, and discloses an insulin injection site positioning and sterilizing device which comprises a positioning patch, an adhesive layer is arranged at the top of the positioning patch, a sealing ring is fixedly connected to the top of the adhesive layer, an anti-permeation layer is fixedly connected to the inner wall of the sealing ring, and an anti-permeation layer is fixedly connected to the inner wall of the sealing ring. And the top of the anti-permeation layer is fixedly connected with an anti-skid layer. The utility model has the following advantages and effects: under the pressing, the soft bag is extruded to be broken, the internal alcohol enters the permeable cotton layer, the alcohol rapidly permeates into the permeable cotton layer, the sealing ring and the anti-permeable layer prevent the alcohol from permeating outwards, the soft cotton layer is soaked by the alcohol, the anti-permeable layer is pressed to disinfect the skin, and the sealing ring is torn off after disinfection, so that the skin can be disinfected. The adhesive layer is separated from the positioning patch, and the anti-permeation layer is taken down, so that the disinfected skin can be conveniently injected, alcohol is prevented from permeating and volatilizing outwards during disinfection, the disinfection effect is ensured, and the skin disinfection patch is more convenient to store and is more sterile and sanitary.

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 invention provides a radioactive 90 strontium applicator fixator which comprises a protective shell, and a source window is arranged in the middle of the lower end of the protective shell; the source shell is arranged in the protective shell in an up-and-down sliding mode, a radioactive source is embedded in the source shell, and the radioactive source and the source window are arranged in an up-and-down corresponding mode; the fixing mechanism comprises suction cylinders arranged on the two sides of the protective shell respectively, pistons arranged on the inner walls of the suction cylinders in a sliding mode and piston rods arranged at the upper ends of the pistons, one ends of the piston rods extend out of the suction cylinders, and openings of the suction cylinders face downwards; and the rubber pad is detachably connected to the lower surface of the protective shell. The device can be adsorbed on the skin through negative pressure, a patient or a family member does not need to hold the handle, the patient and the family member are prevented from making contact with part of rays, the two hands are liberated, the phenomenon of irradiation part deviation or uneven irradiation caused by manually holding the handle is effectively avoided, and the treatment efficiency is improved; relative sliding of the applicator and the rubber belt can be avoided, the irradiation accuracy of a diseased region is ensured, and the probability that normal skin is irradiated is reduced; automatic control is achieved, convenience and reliability are achieved, and protection performance is good.

The present invention provides a valve clamping system, including a pushing device and a valve clamp with a coating. The valve clamp includes a push rod, a coating, and a proximal clip and a distal clip that are radially unfolded relative to the push rod. The distal clip is connected to the push rod, the proximal clip is arranged between the push rod and the distal clip, and a valve accommodating space is formed between the proximal clip and the distal clip. The push rod can drive the distal clip to radially unfold, and the proximal clip relies on its own elasticity to unfold and then move close to the distal clip to clamp the valve tissue located in the valve accommodating space. The coating includes a first coating covering at least one side of the proximal clip facing the valve accommodating space and / or a second coating covering at least one side of the distal clip facing the valve accommodating space. The present invention also provides a valve clamp with a coating. The present invention can reduce or avoid damage to the clamped valve tissue by covering at least part of the surface of the proximal clip and / or the distal clip with the coating.

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 present invention provides a three-way catalytic ceramic core protective liner pressing device, which relates to the technical field of three-way catalytic ceramic core protective liner preparation. The three-way catalytic ceramic core protective liner pressing device comprises a supporting device, a circulating conveying device, a gluing and pressing device and an injection device. The circulating conveying device is arranged on the supporting device, and the circulating conveying device is provided with a fixture for placing a first material and a second material; the gluing and pressing device is arranged on the supporting device, and the gluing and pressing device can apply glue to the first material and press the second material onto the glued surface of the first material; the injection device is arranged on the supporting device and is located at a downstream position of the gluing and pressing device, and is used for injecting the pressed material; the present invention not only effectively improves the production efficiency, but also ensures the production effect, while greatly reducing the labor cost and ensuring the safety of personnel.

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 invention relates to the field of denture processing, and particularly discloses a complete denture processing technology and a manufactured complete denture, the processing technology comprises the following steps: S1, reconstructing a complete denture three-dimensional model according to oral scanning data or tray data, and reserving a groove for embedding a metal net in an edentulous jaw base tissue surface of the three-dimensional model, the model output is made of a resin material and is cut to form a false tooth initial blank; s2, putting a metal net matched with the groove in the groove of the false tooth initial blank, and then filling glue into the metal net, embedding and curing to form a sandwich structure of a resin layer, the metal net and the resin layer; s3, cutting the primary denture blank embedded with the metal net again to obtain the complete denture, and embedding the metal net in the middle of the denture base resin of the complete denture; the invention further discloses the complete denture manufactured through the machining technology, the bending strength of the complete denture is further improved, and then the service life of the complete denture is prolonged.

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.