87results about How to "Achieve moisturizing" patented technology

The invention provides an in-situ preserving coring system and method, and belongs to the field of in-situ mechanical research of rock masses. The coring system comprises a coring drilling tool and rock core preserving equipment, the coring drilling tool comprises a drill bit and a drilling tool body connected with the drill bit, a pressure testing device is arranged on the portion, close to the drill bit, of the side wall of one end of the drilling tool body, and a temperature testing device and a humidity testing device are arranged above the pressure testing device; the rock core preserving equipment comprises an equipment body, a core storage tube capable of freely sliding in the equipment body in the axial direction is arranged in the equipment body, the core storage tube is a hollow cavity and is used for storing rock cores subjected to drilling, the outer wall of the equipment body is provided with a pressure preserving device, a heat preserving device and a humidity preserving device which are connected with the core storage tube respectively, and a ball valve connected with the front end of the equipment body is further included. The ball valve is switched on, rock core drilling is conducted, the drilled rock cores gradually enter the core storage tube along with drilling of the coring drilling tool, after rock core drilling is completed, the ball valve is switched off, and the drilled rock cores are stored in the sealed core storage tube. The in-situ preserving coring system and method are suitable for mechanical property research of the rock masses.

The invention provides a composition with whitening effect, which comprises a Thailand radix puerariae extract, a hamamelis extract and vitamin B, wherein the Thailand radix puerariae extract is a Thailand white kwao krua extract which at least contains puerarin, miroestrol and deoxymiroestrol, the content of the puerarin is more than or equal to 10.0mg / 100g, and the content of total flavonoids is more than or equal to 90.0mg / 100g (calculated as 100g of Thailand radix puerariae extract); the hamamelis extract is a hamamelis extracting solution containing about 14 percent of alcohol and a hamamelis distillate of hamamelis plants; and the vitamin B comprises any one of vitamin B2, vitamin B3, vitamin B5 and the like, or a composition thereof. The composition can achieve effects of whitening and protecting skin through scientific formula and mixture ratio; and the composition is prepared into whitening essence products, and the whitening essence products have the effects of whitening and protecting the skin, can be used as whitening products, and can also be added into different skin care products to play roles in whitening and protecting the skin.

The invention discloses a mask. The mask is characterized by being prepared from, by weight, 82-88 parts of water, 0.1-0.35 part of xanthan gum, 0.01-0.1 part of sodium hyaluronate, 2-5 parts of butanediol, 1.5-3.5 parts of methyl gluceth-20, 1-4 parts of glycerin, 0.8-2.2 parts of nicotinamide, 0.02-0.06 part of disodium EDTA, 0.04-0.2 part of carnosine, 0.06-0.16 part of panthenol, 2.5-3.5 parts of skin conditioner, 1-4 parts of humectant, 0.1-0.5 part of preservative, 0.1-0.8 part of PEG-40 hydrogenated castor oil, 0.005-0.015 part of tocopheryl acetate and 0.01-0.1 part of emollient, wherein the skin conditioner comprises 2.3-3 parts by weight of plant extracts and 0.2-0.5 part by weight of amino acid.

The invention relates to a nano ion cosmetic steam generating device. The nano ion cosmetic steam generating device mainly comprises a steam channel, a middle electrode, a discharge electrode group, achannel outlet and a cosmetic liquid atomization unit; wherein, the middle electrode and the discharge electrode group together constitute a nano water ion steam producing unit for producing nano-scale water ion steam; the cosmetic liquid atomization unit is used for producing cosmetic liquid steam; by applying a high voltage to the discharge electrode group, a reinforced high-voltage electric field can be formed between the discharge electrode group and the middle electrode, the crude steam enters the steam channel from the inlet of the channel, and is mixed with the cosmetic liquid steam tobe ionized and refined into the nano-ion cosmetic steam by the nano-water ion steam producing unit, the nano-ion cosmetic steam is sprayed out from the outlet of the channel, or the crude steam is ionized and refined into the nano-water ion steam by the nano-water ion steam producing unit, and mixed with the cosmetic liquid steam or alternately applied to an object for beauty caring.

The invention discloses a begonia masoniana leaf in-vitro regeneration system establishment method, which is characterized by comprising: selection and disinfection of explants, adventitious bud induction, adventitious bud subculture to obtain a test tube plantlet, root induction, and transplantation. According to the present invention, with the application of the breeding method to carry out tissue culture on the begonia masoniana, the one culture period proliferation rate is more than 1200 times, the breeding is fast, and the difficult problem of the begonia masoniana seedling breeding is effectively solved.

The invention discloses an autologous whole blood homogenate compound for reconstruction of an autologous skin epidermis protective screen. After the autologous whole blood is homogenized, under the synergetic effects of multiple bioactive substances and cell growth factors released by the autologous whole blood, the autoblood is effectively applied to epidermis repair and reconstruction of the skin protective screen, thereby giving better play to the maximum value and biological effects of the autoblood in autologous application; and because the autologous whole blood homogenate liquid plays a mutually cooperative protective effect with other auxiliary components and strengthens the compounding effect of the cell factors in epidermis reconstruction, the autologous whole blood homogenate liquid compound has good effects on epidermis repair and functional reconstruction of the epidermis protective screen, can improve the functional problems of the human skin protective screen in multiple aspects at different levels, restores the health of skin, and basically solves the functional problems of the epidermis protective screen. In addition, the preparation method disclosed by the invention is simple, convenient to operate, easy to learn and popularize, and suitable for medical cosmetology institutions with legal qualification for medical cosmetology.

The invention belongs to the technical field of high-molecular medical biomaterials and relates to a calcium alginate composite medical surgical dressing and a preparation method thereof. The calcium alginate composite medical surgical dressing comprises an absorption core layer, a contact surface layer and a composite gel coating. The absorption core layer is a glue layer. The contact surface layer comprises chitosan fibers and active carbon fibers by blending. The composite gel coating comprises, by weight, 2-4 parts of sodium alginate, 0.5-1 part of medical glycerin, 2-4 parts of low molecular weight chitosan, 0.5-1 part of borneol and 80-100 parts of purified water. The medical surgical dressing prepared from the natural material and the synthetic high-molecular material has good absorbency, good biocompatibility, good biological activity and good mechanical properties.

The invention relates to a grounding device, and particularly relates to an environment-friendly leak-proof moisturizing grounding device and a construction method, which are applicable to construction in which a large substation must use a resistance reducing agent or a graphite grounding carbon rod to reduce the resistance value of a ground grid. In addition, the device and the method are also applicable to construction in which a grounding device of communication equipment, such as a mobile communication tower, a television tower, a microwave tower, a radio station, a radar station, a railway, needs to use the resistance reducing agent. The structure of grounding device is characterized in that a hot galvanized layer is arranged on the outer surface of a container, and an electric connection welding head is arranged on the container. The grounding device and the construction method provided by the invention are applicable to all constructions in which the resistance reducing agent or the graphite grounding carbon rod is needed to reduce main electric parameters of the grounding grid; and the device can reduce the range of pollution to the nature due to leakage of the resistance reducing agent, and can also play the functions of moisturizing, preventing resistance reducing agent drain and the like around the grounding electrode.

The invention discloses a wrinkle-removing, skin-whitening and antiallergic volcanic mud mask, which is prepared from the following components in parts by weight: 0.01 to 5 parts of bioactive polypeptide, 0.5 to 5 parts of glabridin, 10 to 50 parts of volcanic mud and 20 to 80 parts of cold spring water. Added with the trace element-rich cold spring water and volcanic mud of the Five-linked-great-pool Lake volcano, the wrinkle-removing, skin-whitening and antiallergic volcanic mud mask can effectively regulate the digestive function of the human body and the water-electrolyte metabolism of thebody, and can improve the bioenzyme system function and endocrine system of the body, activate metasilicate ionic clusters in the mineral mud, effectively adsorb bacteria, fungi, viruses and heavy metal ions and protect skin from being harmed by heavy metal ions brought by outside air, automobile exhaust gas, air conditioners and the like; and the combination of trace elements in glabridin, the cold spring water and the volcanic mud jointly achieves the effects of resisting ultraviolet rays, isolating ultraviolet rays and isolating heavy metals. The skin-care product disclosed by the invention not only is applicable to ordinary groups of people as well as people with sensitive skin or groups of people with skin diseases, but also can further improve skin diseases.

The invention discloses snake oil cream. The snake oil cream comprises the following raw materials in parts by weight: 10-20 parts of snake oil, 1-5 parts of hyaluronic acid or sodium hyaluronate and 1-10 parts of vegetables and fruits, wherein the vegetables and fruits include one or two of rhizoma dioscoreae, fructus chaenomelis, cucumber, tomato, apple, lemon and fructus rubi. The invention furthermore discloses a preparation method for the snake oil cream. The snake oil cream can remove wrinkles, resist cracks, preserve moisture, nourish skin and improve skin elasticity, can replace various skin care products used by multiple processes after a layer of the snake oil cream only needs to be smeared, and has the advantages of low cost, multiple effects and convenient use.

The invention discloses compound low-sodium salt and a preparation method and application thereof, belongs to the field of condiments and is intended to solve the problem that since part of potassium chloride which has insufficient salinity is used to replace part of sodium chloride in existing low-sodium salt, consumption of sodium chloride is unable to be decreased; the problem that consumption by users is affected due to bitterness of potassium chloride; and the problem that adding a bulking agent is required as the low-sodium salt absorbs damp easily. The compound low-sodium salt is prepared from, by weight, 60-80% of sodium chloride, 10-25% of trehalose, and 19-25% of potassium chloride. By using the formulation of the invention, the compound low-sodium salt can be kept naturally for 8 months and longer with no caking or other problems at the premise of not adding a bulking agent, the damp-proof effect is excellent, the flavor of a food can be effectively maintained, and shelf life is extended.

The invention discloses a moisturizing, wrinkle removing and anti-allergic composition. The moisturizing, wrinkle removing and anti-allergic composition is prepared from the following components in percentage by weight: 0.002 to 0.5 percent of bioactive polypeptide, 5 to 15 percent of skin conditioner, 10 to 30 percent of matrix component and the balance of cold spring water. The cold spring watercollected from Wudalianchi volcano is rich in trace elements which are equivalent to the demand proportion of human body, so that human body digestive function and organism water-electrolyte metabolism can be regulated effectively, and the organism bio-enzyme system function and endocrine system can be improved. The moisturizing, wrinkle removing and anti-allergic composition has a good medicinalvalue and a good curative effect on skin diseases. The bioactive polypeptide is compounded with the trace elements in the Wudalianchi cold spring water, polypeptide molecules are combined with ionicform trace elements, and the mixture penetrates into epidermal cells and is transported to the skin tissue structure through blood microcirculation in order to activate skin tissue structure cells. The moisturizing, wrinkle removing and anti-allergic composition has the effects of moisturizing, replenishing water, resisting wrinkles, resisting allergy, eliminating inflammation and banishing spots,is not only suitable for the general population, but also can further improve skin diseases.

The invention discloses a skin care product containing fructus rose pulp, wherein the constituents include (by weight percent) base components of skin care products 90-99%, fructus rose pulp 0.5-5%, witch hazel, aloe and chamomile extract 0.5-5%. The fructus rose pulp contains flavones, organic acid, coumarin, sterol, triterpenes, terpenes, saponin protein, saccharide, fatty oil, volatile oil and seventeen kinds of amino acids including threonine, valine, arginine, histidine, methionine, phenylalanine and lypressin.

The invention provides a fungi cultivation room which is simple in structure and low in cost and has the functions of thermal insulation and moisturizing. The fungi cultivation room comprises a cultivation room body, a thermal insulating layer, a first waterproof layer, a thermal insulating layer and a second waterproof layer; the thermal insulating layer, the first waterproof layer and the thermal insulating layer are orderly arranged on the outer surface of the cultivation room body from outside to inside; the second waterproof layer is arranged on the inner surface of the cultivation room body. The fungi cultivation room has the beneficial effects that the thermal insulating layer, the first waterproof layer and the thermal insulating layer are orderly arranged outside the cultivation room body and the second waterproof layer is arranged inside the cultivation room body without buying extra temperature and humidity regulating equipment, and thermal insulation and moisturizing of the fungi cultivation room can be realized by use of simple structure and relatively low cost.

The invention discloses a rice cooker steam valve and a rice cooker, wherein the rice cooker steam valve comprises a valve seat, a valve cover which is in sealed fastening with the valve seat as well as a valve body and a valve element which are arranged between the valve seat and the valve cover, wherein an air inlet is formed in the valve seat; an exhaust port is formed in the valve cover; an exhaust cavity is formed between the valve cover and the valve seat; a valve cavity, which communicates with the air inlet and the exhaust cavity, is kept in the valve body; a partition board protrudes the inner wall surface of the valve body, and a valve hole is formed in the partition board; the valve element is located in a space above the partition board of the valve cavity; and the valve hole is sealed when the valve element is matched with the upper surface of the partition board, while the valve hole is opened when the valve element moves away from the upper surface of the partition board. According toe the rice cooker steam valve provided by the invention, an effect that a cooker body of the rice cooker is constantly kept under 'slight pressure' is achieved.

The invention provides an oxygen-activating essence water light needle, which comprises the following raw materials in parts by weight: 150-200 parts of water, 1-1.5 parts of butanediol, 1-10 parts of glycerin, 1.5-2 parts of hydrolyzed collagen, fine 0.1-0.8 parts of paraphyllan, 10-15 parts of sodium hyaluronate, 0.1-0.5 parts of acrylic acid (ester) / C10-30 alkanol acrylate crosspolymer, 2-5 parts of xanthan gum, phenoxyethanol 1‑8 parts, 0.05‑0.4 parts of chlorphenesin. The formula of the invention is reasonable, can replenish water to the skin, and quickly penetrates into the dermis, so as to realize skin moisturizing, increase skin elasticity, and make the skin more delicate and lustrous, and it is safe and reliable in use, has no side effects, and can be used for a long time.

The invention provides traditional Chinese medicine herbal facial mask powder. The traditional Chinese medicine herbal facial mask powder comprises the following components in parts by weight of 20-40parts of ginseng root powder, 5-20 parts of an American ginseng extract, 1-5 parts of bighead atractylodes rhizome powder, 2-10 parts of poria cocos powder, 1-10 parts of ampelopsis root powder, 3-10parts of ligusticum wallichii root powder, 2-6 parts of licorice root powder, 2-5 parts of a white silkworm extract, 3-10 parts of radix angelica sinensis powder, 4-9 parts of cyperi rhizoma powder,4-8 parts of a motherwort extract, 2-6 parts of Pseudo-ginseng root powder, 0.5-3 parts of a safflower extract, 1-3 parts of a radix angelicae pubescentis extract, 2-7 parts of a common cnidium fruitextract, 1-6 parts of radix sophorae powder, 2-8 parts of burdock root powder, 1-7 parts of a common clubmoss herb extract, 2-11 parts of radix scutellariae powder, 1-5 parts of a myrrh extract and 2-8 parts of a rhizoma coptidis extract. The traditional Chinese medicine herbal facial mask powder can effectively dispel freckles and mark, can effectively eliminate face stain, can strengthen the skin nutrients and metabolism functions, and can achieve the effects of removing freckles, whitening skin and moistening.

The invention discloses double-layer hydrogel with nano-silver loaded on the surface and a preparation method of the double-layer hydrogel. The pore diameter of the upper surface of the double-layer hydrogel with nano-silver loaded on the surface is 2-10 micrometers, the pore diameter of the lower surface is 80-130 micrometers, and the size of the nano-silver is 5-110 nm. The preparation method comprises the following steps: step 1, soaking double-layer hydrogel in a dopamine solution, and performing stirring to obtain dopamine-coated double-layer hydrogel; and step 2, soaking the dopamine-coated double-layer hydrogel in a silver nitrate solution for 5-1200 minutes to obtain the double-layer hydrogel with the nano-silver loaded on the surface. According to the double-layer hydrogel with the nano-silver loaded on the surface, nano-silver particles are uniformly dispersed on the surface, the upper layer is small in pore diameter and compact in structure, the lower layer is large in porediameter and loose in structure, the two layers are tightly combined, and the double-layer hydrogel has excellent biocompatibility and has the functions of blocking bacteria, moisturizing, resisting bacteria, absorbing seepage, adhering to skin, preventing dressing from falling off, promoting wound healing and the like.

The invention discloses chestnut shell aerogel as well as a preparation method and application thereof, belonging to the technical field of cosmetics. The aerogel is prepared by the following steps: extracting cellulose from chestnut shells, preparing nano-cellulose, performing hydrophobic modification on the nano-cellulose, preparing composite aerogel of modified cellulose carrying nanometer zinc oxide, lycium barbarum polysaccharide and almond polypeptide, then mixing the composite aerogel with hyaluronic acid, squalane, ferulic acid, vitamin C, silica, glycerol, butanediol, essential oil, sucrose ester and deionized water, and performing homogenization so as to prepare a chestnut shell aerogel sunscreen cream. The chestnut shell aerogel can be added into sunscreen cosmetics, and has the effects of reducing body surface temperature, improving a sunscreen index, enhancing moisture retention and resisting skin photoaging.

The invention belongs to the biotechnical field, and concretely discloses an artificial hybrid breeding method of Primula L.. The method comprises the following steps: carrying out artificial hybrid pollination of the respective long-style flowers and short-style flowers of Primula bulleyana and Primula beesiana which are Primula plants, well worth appreciating and are adopted male and female parents; and carrying out embryo abortion detection of the hybrid F1 seeds through a digital X-ray sample imaging system, selecting seeds having normal embryonic development, disinfecting the seeds, germinating on a culture medium, carrying out hardening seedling, and transplanting. The method realizes the distant hybirdization of the Primula bulleyana and the Primula beesiana, enables the scientific detection of the seed embryo abortion to be carried out through utilizing the digital X-ray sample imaging system, and allows new species of Primula L. having more ornamental values to be cultivated.

The invention discloses a method for protecting a plateau forest tree seedling planting root. The method provided by the invention is characterized by comprising the following steps of: (1) mounting a partition plate around the wall by a circle on the wall of a planting groove or a planting cavity; superposing the lower edge of the partition plate with the bottom surface of the planting groove or the planting cavity; leading the upper edge of the partition plate to be lower than the upper edge of the planting groove or the planting cavity, wherein the partition plate is obtained by sealing the surface of a foam plant with a plastic film or a thermoplastic film; and (2) planting the forest trees in the planting groove or the planting cavity; and after filling soil, covering a surface layer by an earth surface covering material. The method of invention can improve the soil microenvironment in the forest tree planting groove or cavity in a high-altitude and high-cold area and the planting survival rate of forest trees, promote forest tree growth and provide a special facility technology for forest tree planting in plateau ecological construction.

The invention discloses refrigeration equipment, which includes a box body, a door body, a power supply unit used for supplying electricity for the box body, and nano water molecule generation equipment, wherein a compartment and a refrigeration room are defined in the box body; and the nano water molecule generation equipment is arranged in the compartment and used for sterilizing foods in the compartment, and includes a water tank with water, a porous forming component and a power supply device, wherein the porous forming component is connected with the water tank and provided with porous release needles, and the power supply device is used for providing high-voltage direct current and exciting water in the water tank to form nano water molecules and releasing the nano water molecules into the compartment through the porous release needles. The refrigeration equipment provided by the invention adopts the nano water molecule generation equipment to excite the moisture to form charged nano water molecules with high activity, thereby effectively resisting bacteria and the growth of bacteria, and further achieving the effect of sterilization; and besides, the nano water molecules are pollution-free to foods, and can be used for holding moisture.

The invention discloses a Dead Sea mineral magic skin renewing facial mask. The facial mask mainly comprises the following components: ferric oxide, bee wax, shea butter, vitamin a palmitate, L-ascorbate-2- glucoside and ceramide. According to the facial mask, exfoliation and stains on the skin surface can be tenderly removed by massaging with the powder body due to the prescription of ointment and high-purity ferric oxide powder, and the powder body can be completely adsorbed by a powerful magnet, so that a user does not feel greasy after using the facial mask, components can be easily absorbed, remaining nourishing grease and nutritional active components can be absorbed by skin by virtue of continuous massaging, and the effects of cleaning, nourishing, whitening, moistening and resisting wrinkles can be achieved.

The invention discloses a garlic extract containing protein peptide for cosmetics and a preparation method thereof. The garlic extract does not contain allicin and contains alliin, protein peptide, protein, free amino acid, hydrolyzed amino acid, soluble sugar, polysaccharide, mineral nutrient elements and the like, wherein the content of alliin is 1-6%, and the effective components such as protein peptide, soluble sugar and polysaccharide in garlic are retained. The content of protein peptide is 2.8-3.2%, and the content of protein is 9-15%. The total content of free amino acid is 3.8-4.3%, wherein the content of lysine is 1.8-2.3%. The total content of hydrolyzed amino acid is 6-8%, wherein the content of arginine is 1.9-2.2%. According to the invention, the low-temperature grinding technology and the inactivated component alliinase technology are adopted, so that the generation of allicin in the garlic extract can be avoided, and the components such as alliin, protein peptide, protein and free amino acid beneficial to skin can be retained; and no chemical solvent is used in the extraction process, so that the garlic extract is energy-saving and environment-friendly, the naturalproperty of garlic peptide and the original characteristics of biological raw materials are kept, and the garlic extract is a new material in the field of cosmetics.

The invention discloses a cooling and moisturizing device for raising animals. The cooling and moisturizing device comprises exhaust windows, motors, fan blades, paper curtains, metal frames, a wall and an opposite wall, and is technically characterized in that the upper frame of each metal frame is provided with a water inlet; a water supply pipe (302) is connected with each water inlet and is arranged horizontally; a strip groove (303) is formed in the lower part of each water supply pipe (302); the lower frame of each metal frame is provided with a water outlet; the upper end of each water outlet is connected with a horizontally arranged drain pipe (305); the outer wall of each drain pipe (305) is provided with a strip groove (306); each paper curtain is made of yellow paper and is compressed and folded into a crapy strip, the upper end of each paper curtain is inserted into the strip groove (303) of the corresponding water supply pipe (302), and the lower end of each paper curtain is inserted into the strip groove (306) of the corresponding drain pipe (305). The cooling and moisturizing device has the beneficial effects that the aims of cooling, moisturizing and ensuring smooth indoor airflow are fulfilled, and the device is favorable for development and growth of the raised animals.

The invention relates to an antioxidant functional toner added with ginseng liposomes and a preparation method thereof, belonging to functional toners and a preparation method thereof. Add allantoin, disodium EDTA, pullulan and betaine to distilled water in turn, stir evenly, then add sodium hyaluronate, glycerol, 1,3-butanediol, ellagic acid in turn , edelweiss flower, phenoxyethanol, ginseng total saponins freeze-dried powder, ginseng liposome suspension, VC ethyl ether, ginseng essential oil and stir well. The ginseng liposome suspension prepared by the present invention has no added pigments and flavors and fragrances in the anti-oxidation skin toner, has the effect of scavenging free radicals and anti-oxidation, can prevent skin aging and wrinkles, has good radiation resistance and absorbability, and makes Skin is soft and hydrated.

The invention discloses a moisturizing and oxidation resisting type cordyceps facial mask emulsion and a preparation method thereof. The cordyceps facial mask emulsion comprises the following raw materials in parts by weight: 70-80 parts of deionized water, 8-12 parts of cordyceps polysaccharide extract, 7-12 parts of glycerol, 2-3 parts of hyaluronic acid, 0.3- 0.5 part of carbomer, 0.1-0.3 part of allantoin, 0.1-0.3 part of essence and 0.05-0.1 part of methylparaben; and the cordyceps polysaccharide extract is a cordyceps gracilis montag polysaccharide extract, and the anamorph of cordyceps gracilis montag is paraisaria. According to the cordyceps facial mask emulsion prepared by the invention, multiple effects of moisturizing, oxidation resisting, whitening, soothing and the like are achieved by taking intracellular polysaccharide extracted from the cordyceps gracilis montag subjected to submerged fermentation as a main component in the facial mask emulsion and fully utilizing the biological activity of the cordyceps polysaccharide, with various auxiliary materials; and the emulsion has novel ingredients and a good effect, is safe and effective, has no toxic and side effects and has wide market prospects.

The invention relates to the technical field of indoor sterilization equipment, and discloses a medical environment sterilization device. The medical environment sterilization device comprises a four-port communication valve, wherein two air outlet ends of the four-port communication valve respectively communicate with an ultraviolet sterilization device and a sterilization oxygenation device; twoair inlet ends of the four-port communication valve respectively communicate with an air outlet of an internal circulation type air conditioner and an air outlet of a ventilation type device; one-waycheck valve I (a) is arranged on a communication pipe of the four-port communication valve and the ultraviolet sterilization device so as to control air flow connection-and-disconnection of the ventilation type device; and a one-way check valve II (b) is arranged on a communication pipe of the four-port communication valve and the sterilization oxygenation device so as to control air flow connection-and-disconnection of the internal circulation type air conditioner. According to the medical environment sterilization device, the ultraviolet sterilization device communicates with the ventilation type device through the four-port communication valve, and the sterilization oxygenation device communicates with the internal circulation type air conditioner, so that the internal circulation typerefrigeration sterilization is mainly formed to comprehensively achieve the effects of refrigeration, sterilization, oxygen supply, moisture supplement and energy saving with assistance of carbon dioxide content reduction through periodic ventilation.