450results about How to "Rapid sterilization" patented technology

The invention relates to a method for sterilization of an air conditioner and the air conditioner. The method comprises the steps that the air conditioner is started, an indoor unit is in a heating operation mode, and the surface temperature T0 of a heat exchanger of the indoor unit is increased to be larger than a sterilization temperature threshold T, and is kept for the time t. According to the invention, after the air conditioner is started, the indoor unit conducts heating operation, and the surface temperature of the heat exchanger of the indoor unit is increased to be larger than the sterilization temperature threshold, and is kept for a certain time, so that bacteria in the air conditioner can be killed, and the cleanliness of the indoor unit of the air conditioner can be improved. In addition, in order to improve the sterilization effect of the air conditioner, before the indoor unit conducts heating operation, water can be added to the surface of the heat exchanger of the indoor unit, and/or the indoor unit can be in a dehumidification mode so as to generate condensation water on the surface of the heat exchanger of the indoor unit; and then the added water or the generated condensation water is converted into high-temperature steam in the indoor unit when the indoor unit conducts heating operation, and rapid sterilization is achieved.

The invention provides a nanometer silver disinfectant, which contains nanometer silver and an additive, wherein the additive consists of a surfactant and an active component; the surfactant consists of one or more of tween 80, tween 20, sodium dodecyl sulfate, coconut oil fatty acid monoethanolamine, and coconut oil midopropyl betaine; and the active component consists of one or more of houttuynia cordata thunb volatile oil, mint volatile oil, borneol, rhizoma atractylodis volatile oil, radix sophorae flavescentis total alkaloid, and cnidium fruit volatile oil. Through synergic actions, the nanometer silver and the additive in the nanometer silver disinfectant can greatly increase the speed of the nanometer silver to enter the microorganism cytoplasm while the nanometer silver is ensured to be safe and nontoxic so as to achieve the function of fast sterilization by the nanometer silver; besides, the nanometer silver disinfectant can be applied to keeping the long term killing effect on microorganisms.

The present invention relates to the field of sterilization of items that are sensitive to e.g. temperature, pH, positive or negative pressure, radiation or oxidation. More particularly, the invention concerns a method, the use of this method and an apparatus for sterilization or disinfection, comprising the steps of contacting one or more item or part of an item with (a) a water-based fluid containing at least one enzyme, and (b) a substantially water-free environment with a gas having oxidative properties, where said step (a) precedes said step (b). According to the invention, items can be sterilized that are otherwise impaired by conventional sterilization procedures, such as laboratory items, medical items, dental items, military items, biological items, and food processing-related items.

The invention provides a compound double-chain quaternary ammonium salt disinfection solution. The compound double-chain quaternary ammonium salt disinfection solution comprises a double-chain quaternary ammonium salt and a single-chain quaternary ammonium salt, wherein the double-chain quaternary ammonium salt is bisoctyl dimethyl ammonium chloride or didecyl dimethyl ammonium chloride; and the single-chain quaternary ammonium salt is dodecyl dimethyl benzyl ammonium chloride. Preferably, the compound double-chain quaternary ammonium salt disinfection solution comprises 0.04wt%-0.06wt% of the double-chain quaternary ammonium salt and 0.20wt%-0.30wt% of the single-chain quaternary ammonium salt. The compound double-chain quaternary ammonium salt disinfection solution further comprises one or more of a non-ionic surfactant, an inorganic anti-interference agent and a synergist. The invention further provides a utilization method and application of the compound double-chain quaternary ammonium salt disinfection solution. The compound double-chain quaternary ammonium salt disinfection solution provided by the invention has a high sterilization speed and a good disinfection effect; the compound double-chain quaternary ammonium salt disinfection solution is sanitary and safe, has no toxic or side effect and has good stability; and the solution basically has no deformation effect on a dental impression die, guarantees the size stability of the dental impression die and is suitable for large-scale popularization and application.

The invention relates to a shoe and sock anti-bacterium and odor eliminating agent and a preparation method thereof. The existing product for eliminating odor of shoes and socks sold in the market has the defects that the odor eliminating function is weakened after the use for a period of time; the bacterium growth and breeding cannot be effectively inhibited; or even some formulas contain nonyl phenol type substances with poor biological degradability, so that the environment pollution can be easily caused. A product comprises a solvent, an antibacterial agent, an odor eliminating agent, a mildewproof agent, deionized water, essence and pigments; the materials are mixed and prepared; two efficacies of anti-bacterium and odor elimination are achieved; the defects in the prior art are overcome; the shoe and sock anti-bacterium and odor eliminating agent is mild and inirritative; the shoe and sock contamination is avoided; safety and environment protection are realized; the use is convenient.

The present invention discloses a mobile electron beam radiation sterilizing apparatus, comprising: a movable chassis vehicle (1); a cabinet body (2) installed on the chassis vehicle (1); an electron accelerator (6) which generates electron beam for articles to be radiation-processed; an accelerator control box (31), which controls operation of the accelerator, wherein the electron accelerator (6) is provided in the cabinet body. The invention has advantages as following: since the electron accelerator is provided in the cabinet body of the chassis vehicle, it has a small volume with flexible maneuverability, which can be transferred rapidly in a short time. In addition, the apparatus has no additional requirement of using environment, and does not need any additional construction. The invention can implement electron beam radiation for all kinds of documents and mails and achieve rapid and complete sterilization, reaching safety purpose. Further, there is no damage or residual radiation for the processed articles. Moreover, the apparatus has a high degree of automation assembly with easy operations and safety. Thus, it is suitable for chief departments at home and abroad.

The invention discloses quick-frozen and fresh-keeping thousand-layer Tofu and a preparation method of the quick-frozen and fresh-keeping thousand-layer Tofu. The quick-frozen and fresh-keeping thousand-layer Tofu comprises the following components in parts by weight: 13-15 parts of soy isolate protein, 0.1-0.25 part of glutamine transaminase, 2-3 parts of cassava acetate modified starch, 5-8 parts of soybean oil, 0.3-0.6 part of aginomoto, 0.3-0.6 part of white sugar, 0.4-0.7 part of complex adhesive, 2.5-3.5 parts of duck egg white and 68-75 parts by weight of water. The quick-frozen and fresh-keeping thousand-layer Tofu disclosed by adopting the preparation method is prepared from the raw materials of the soy isolate protein, the glutamine transaminase, the cassava acetate modified starch, the soybean oil, the aginomoto, the white sugar, the complex adhesive and the duck egg white, keeps the original tender and fresh taste of Tofu, has a special tender, crisp, tasty, delicious taste, and has better elasticity and toughness, and strong soup water absorbing capacity; and regardless of frying, stir-frying, oil-frying, stewing or blending other seasonings, the quick-frozen and fresh-keeping thousand-layer Tofu is special in flavor and delicious in taste when being eaten.

An apparatus for sterilizing various articles includes a cabinet defining a chamber and having a door coupled to the cabinet for selectively sealing the chamber in an airtight manner. The apparatus includes a vacuum pump in communication with the chamber for withdrawing air from the chamber and any respective article placed therein, e.g. a pillow, the vacuum pump causing a reduced air pressure within the chamber. The apparatus further includes an ozone generator in communication with the chamber for introducing ozone into the chamber and into any respective article placed therein. Still further, the apparatus includes an ozone filter in communication with the chamber and having a non-consumable catalyst for converting the ozone into oxygen.

The invention relates to a composition of a disinfectant and a preparation method thereof, and belongs to the field of medicines for veterinary use. The liquid disinfectant comprises 2 to 15 percent (W/V) of aldehydes, 0.6 to 1 percent (W/V) of biguanides, 0 to 15 percent (W/V) of quaternary ammonium salt and the balance of carrier, and the total percentage of the materials is 100 percent. The preparation method comprises the following steps of: 1) adding 2 to 15 percent (W/V) of aldehydes into purified water in an amount which is 40 to 70 percent of the total volume, and stirring uniformly; 2) adding 0 to 15 percent W/V of quaternary ammonium salt and 0 to 3 percent (W/V) of fatty alcohol-polyoxyethylene ether into the mixture in the step 1), and stirring uniformly; 3) adding 1 to 3 percent (W/V) of turpentine, 1 to 3 percent (W/V) of terpineol and 0.6 to 1 percent (W/V) of biguanides into the mixture in the step 2), stirring uniformly, and regulating the pH value to between 3.0 and 7.0 by using glacial acetic acid; 4) adding 0.01 to 0.1 percent (W/V) of chelant and 0.05 to 1 percent (W/V) of corrosion inhibitor into the mixture in the step 3), adding the purified water to the total amount, stirring uniformly, filtering and filling to obtain the composition. The disinfectant has the advantages of high efficiency, no irritation, small corrosivity and the like, is used for disinfection of livestock and poultry environment, equipment and the like, and has a wide market prospect and a high market value.

The invention discloses a phosphorus-free composite scale and corrosion inhibitor, applications thereof, and a processing method for circulating water. The phosphorus-free composite scale and corrosion inhibitor comprises a scale inhibitor, dispersants, inorganic-salt-type phosphorus-free corrosion inhibitors and manganese salts. The scale inhibitor is polyaspartic acid and/or polyepoxysuccinic acid. The weight ratio of the scale inhibitor, the dispersants, the inorganic-salt-type phosphorus-free corrosion inhibitors and the manganese salts is 1:0.2-10:0.5-15:0.025-1, wherein the weight of the manganese salts is in terms of manganese ions. The phosphorus-free composite scale and corrosion inhibitor has good synergistic effects with non-oxidation-type bactericides, especially isothiazolinone, and can raise the bactericidal effects of the non-oxidation-type bactericides obviously, the bactericidal speed is rapid and the drug effect time is long. The phosphorus-free composite scale and corrosion inhibitor is environmentally friendly, has phosphorus-free and nitrogen-free characteristics, meets green environmental protection requirements, and reduces environmental burden. The phosphorus-free composite scale and corrosion inhibitor has a wide water quality adaptation range, and is easy to be popularized and applied.

The invention relates to a drinking water purifying device combining photocatalysis and inorganic membrane filtration technology, comprising an active carbon filtration assembly, an inorganic membrane filtration assembly and a photocatalysis membrane assembly. Water flows into the active carbon filtration assembly and then passes through the inorganic membrane filtration assembly, and finally, purified drinking water flows out of the photocatalysis membrane assembly. The inorganic membrane filtration assembly and the photocatalysis membrane assembly are both mounted vertically to prevent sediment from polluting membranes and avoiding dead flow areas; the active carbon can be soaked in edible alcohol for being utilized repeatedly; the inorganic membrane of the inorganic membrane filtration assembly has high mechanical strength and can resist corrosion; and all assemblies of the device have long service lives and have no needs of frequent cleaning and replacement. The invention adopts the photocatalysis membrane action for sterilization, has good effect, can purify water in depth, loads phtocatalyst on stainless steel or the inner wall of a glass tube and adopts an ultraviolet source to inspire the photocatalysis membrane to react so as to achieve the purpose of sterilization and trace organic matter degradation, have no problems of catalyst separation, and can not cause second water pollution.

The invention relates to a plasma mucocutaneous disease therapeutic apparatus. The apparatus comprises a master control unit, a drive power supply, a miniature air pump, a plasma generation unit and a therapeutic head, wherein the plasma generation unit is provided with an air inlet and an air outlet; the master control unit is respectively connected with the drive power supply and the miniature air pump; the drive power supply is connected with the plasma generation unit; the air pump is connected with the air inlet of the plasma generation unit; and the therapeutic head is connected with the air outlet of the plasma generation unit. The plasma mucocutaneous disease therapeutic apparatus solves the technical problems of high cost, large size and complex operation of a conventional plasma mucocutaneous disease therapeutic apparatus, has the advantages of smart size, simpleness in operation and convenience for carrying, and is suitable for home self-treatment of patients.

The invention relates to disinfection gel and a preparing method of the disinfection gel. The disinfection gel is prepared from the following ingredients in percentage by mass: 0.05 to 0.2 percent of benzethonium chloride, 30 to 80 percent of ethanol, 0.1 to 1 percent of thickening agents, 3.0 to 8.0 percent of humectants, 0.1 to 1 percent of PH regulators and the balance deionized water. The disinfection gel provided by the invention uses the benzethonium chloride and the ethanol as clean anti-corrosion bactericide, and the effects of fast sterilization and permanent sterilization and bacteriostasis are achieved. The thickening agents, the humectants and the PH regulators are added, so that good gel performance is realized. Compared with the prior art, the disinfection gel has the advantages that the recipe is reasonable; the performance is stable; the use is convenient; the hand feeling is good; a good sterilization effect is achieved; the injury to the skin is avoided; no potential health risk exists; the disinfection gel is particularly applicable to medical aspect hand washing and hand wiping sterilization work.

The invention belongs to the technical field of a medical ultrasound couplant, and particularly relates to a medical disinfection/sterilization ultrasound couplant and a preparation method thereof. The technical scheme of the invention is as follows: the medical disinfection/sterilization ultrasound couplant is prepared from the following raw materials in percentage by weight: 0.2-0.8% of Carbomer 940, 3-9% of glycerol, 2-10% of ethanol, 0.05-0.4% of ethylparaben, 0.01-0.04% of DPP-300, 0.02-0.06% of chitosan, 0.2-1% of sodium hydroxide and the balance of distilled water. The medical disinfection/sterilization ultrasound couplant provided by the invention has a function of fast sterilization, and the ethylparaben, DPP and chitosan are sterilization bacteriostats. In the invention, the proportion has the functions of saving cost and improving sterilization effect; and the disinfection/sterilization ultrasound couplant causes no stimulus on the skin, further achieves the function of ultrasound disinfection/sterilization and can isolate the air between an ultrasound probe and the skin of a human body, thereby realizing zero decrement in the conduction process of sound waves and acquiring a reliable detection result.

The invention belongs to the technical field of medical materials, and discloses a photocatalytic antibacterial hydrogel dressing and a preparation method thereof. The method comprises the following steps: (1) ultrasonically dispersing bismuth oxychloride in a sodium alginate solution to obtain a mixed solution; (2) mixing the mixed solution with acrylamide, a crosslinking agent and an initiator to obtain a prepolymerized solution; and (3) gelatinizing the prepolymerized solution to obtain the photocatalytic antibacterial hydrogel dressing. According to the photocatalytic antibacterial hydrogel dressing and the preparation method thereof, the bismuth oxychloride is ultrasonically stripped in the sodium alginate solution, so that the stripping dispersing effect is good; by combined use of the bismuth oxychloride, sodium alginate and acrylamide, the obtained hydrogel dressing not only has excellent mechanical properties, but also has an excellent photocatalytic antibacterial effect. Themethod disclosed by the invention is simple, high in yield of the hydrogel dressing and stable.

The invention belongs to the field of chemical disinfecting product preparations, and in particular relates to a peracetic acid disinfectant and a preparation method thereof. The peracetic acid disinfectant includes an agent A and an agent B, wherein the agent A consists of the following components: peracetic acid, hydrogen peroxide, acetic acid, a stabilizing agent and de-ionized water; the agent B consists of the following components: trisodium phosphate, a complexing agent, a metal corrosion inhibitor, a stabilizing agent and de-ionized water. The peracetic acid disinfectant greatly improves a problem that conventional peracetic acid is instable and easy to decompose, and simultaneously effectively reduces corrosion of peracetic acid on metals. A practical solution obtained by mixing the agent A and the agent B is basically free from corrosion on molybdenum-chromium alloy, stainless steel, PEEK (polyetheretherketone), PPSU (Polyphenylsulphone) and other endoscope materials, and greatly improves limitation of the traditional peracetic acid due to corrosion. Furthermore, the invention provides the preparation method of the peracetic acid disinfectant, which is reasonable in design, simple in process and easy to realize industrial production.

The invention relates to the field of hygienic products, in particular to environmental-friendly no-clean disinfection gel and a preparation method thereof. The environmental-friendly no-clean disinfection gel is prepared from a sterilizing agent, a thickening agent, polyhydric alcohol with the carbon atom number of 2-6, a pH regulating agent, a loquat extract and water, wherein the sterilizing agent is selected from at least one of chelate poly guanidine, polyhexamethylene guanidine and polyhexamethylene biguanide. The environmental-friendly no-clean disinfection gel has the effects of quickly sterilizing hands, being environmentally friendly, having no stimulation, and caring the hands. Under the synergistic effect of multiple components of the thickening agent, the polyhydric alcohol and the like, the disinfection gel has good moisture retention performance and can achieve the moisture retention effect for a long term to avoid water evaporation.

The invention relates to a refrigerating drying machine, and method for using one solution to defrost, clean and disinfect. Wherein, said machine comprises a refrigerating drying tank, a condenser, a ozone preparer, a ozone water preparer, a defrost water heating and transporting device, and a clean compressed air input tube. The ozone preparer via tube is connected to the ozone water preparer; the ozone water preparer via tube is connected to the refrigerating drying tank and the condenser; the ozone water preparer has pure water, ejection water and feeding port; the defrost water heating and transporting device via tubes is connected to the refrigerating drying tank and the condenser; the clean compressed air input tube is connected to the drying tank and the condenser. The processes of defrosting, cleaning and disinfecting are processed in lower temperature with ozone water solution. The invention has better sealing property, saved time, and reduced energy consumption.

The invention relates to a low-cost sterilization and disinfection purification device and method for air in a livestock shed, which can be used for rapidly and effectively purifying, sterilizing and disinfecting air pollutants in a large-scale livestock shed. The sterilization and disinfection purification device comprises a negative-pressure fan, a positive-pressure fan, an air purification and disinfection system, a dryer and a plasma sterilization device which are controlled by a PLC (Programmable Logic Controller), wherein the inlet end of the negative-pressure fan is communicated with an air outlet of the livestock shed while the outlet end of the negative-pressure fan is communicated with the air purification and disinfection system; the outlet end of the air purification and disinfection system is communicated with the dryer; the outlet end of the dryer is communicated with a plasma sterilizing chamber; and the inlet end of the positive-pressure fan is communicated with the plasma sterilizing chamber while the outlet end of the positive-pressure fan is communicated with an air inlet of the livestock shed. When the device is used for purifying air, the negative-pressure fan is used for extracting polluted air out of the livestock shed, then the polluted air is sequentially introduced into the air purification and disinfection system, the dryer and the plasma sterilization device for sterilization and disinfection, then the treated air is introduced into the livestock shed via the positive-pressure fan; and therefore, the polluted air in the livestock shed is sequentially and circularly treated.

The invention provides a medical disinfection coupling agent with disinfection and sterilization functions, which comprises the following components in percentage by weight: 0.3 percent of Carbomer 980 raw material powder, 0.12 percent of sodium hydroxide, 3 percent of glycerol, 1 percent of cetylpyridinium chloride, and the balance of purified water. The preparation method comprises the following steps: respectively dissolving Carbomer 980 and sodium hydroxide into purified water; stirring and mixing by virtue of a high-speed stirrer; adding glycerol, the disinfectant, the lubricant and the emollient; and stirring, defoaming and filling, and performing radiation disinfection through cobalt 60. The medical disinfection coupling agent has the characteristics of quick sterilization, broad spectrum of anti-bacterium, long bacteria inhibition time, no antibiotics, drug resistance prevention and the like, and is used for ultrasonic diagnosis, wherein a probe is contacted with mucosa; and the medical disinfection coupling agent has the advantages of wide raw material sources, simple preparation method and cost reduction.

The invention discloses a compound cow hoof bath lotion. The compound cow hoof bath lotion comprises the following components in parts by weight: 1-45 parts of a sterilizing agent, 1-40 parts of a hoof protection agent, 1-20 parts of a plant extract product, 1-20 parts of an astringent, 1-15 parts of a synergist, and 10-30 parts of deionized water. The protect can be used for preventing generationof cow hoof disease, disease condition can be controlled while disease happens, the compound cow hoof bath lotion does not contain formaldehyde, excitant and carcinogenicity on people and livestock can be avoided, and environment pressure due to hoof bath by single usage of copper sulphate can be alleviated through direct discharge. The invention also discloses a preparation method of the compound cow hoof bath lotion, which has the advantages of simple operation and easy acquisition of raw material, and is suitable for large-scale production.