119results about How to "Play the role of disinfection and sterilization" patented technology

The invention discloses an ice-temperature fresh-keeping method of perches, which comprises the following steps: killing, cleaning, cutting into slices, soaking with a fresh-keeping agent, and storing at ice temperature; the fresh-keeping agent comprises licorice extract, illicium verum extract, fennel velamen extract, pomegranate bark extract, ginger extract, garlic extract, and water. The ice-temperature fresh-keeping method of perches of the invention is simple in operation for the whole fresh-keeping process, and low in cost. The licorice extract can inhibit the growth of microbe in fish dices, and effectively maintain the nutrition and flavor of the fish dices; the illicium verum and fennel velamen extract has bacteriostatic effect; the ginger and garlic extract has the effects of disinfection and sterilization; the pomegranate bark extract has the effect of protein solidification; when the method is used for fish dice fresh keeping, the storage life is prolonged by about 10 days when compared with the storage life of fish flesh refrigerated routinely; and the nutrition and flavor of the fish flesh are maintained effectively.

The invention discloses a management method for a eucalyptus tree man-made forest. The management method comprises the steps of: preparing a forest land: cutting up and retaining logging residues in the forest land, performing soil preparation, then digging plant holes, wherein during arrangement of the plant holes, every two narrow rows and one wide rows form a group, multiple same groups are arranged in sequence, and after the plant holes are dug, an organic fertilizer is applied to each plant hole; performing forestation: selecting clone eucalyptus trees and native tree species to perform forestation, planting the eucalyptus trees on the narrow rows, and planting the native tree species on the wide rows; performing tending after forestation; performing fertilization: and performing cutting and constructing a multiple layered forest. According to the management method disclosed by the invention, by virtue of the means of adjusting the structure of the tree species, improving fertilizing and tending manners and updating a cutting mode, the productivity and carbon stock of the eucalyptus tree man-made forest are significantly improved, the capabilities of emission reduction and sink increment of the eucalyptus tree man-made forest are increased, the economic benefit and ecological benefit of the eucalyptus tree man-made forest are improved, the forest land is fully utilized, water and soil losses and land capability decline are effectively prevented, and sustainable management of the eucalyptus tree man-made forest is realized.

The invention relates to a disinfecting device, in particular to a disinfecting device for a clinical laboratory. According to the disinfecting device for the clinical laboratory, full disinfecting and sterilizing treating of a quantitative blood collecting tube is achieved. The disinfecting device for the clinical laboratory comprises a guiding wheel, a cover board, a sliding rail, a sliding block, a spring, a rotating shaft, an ultraviolet ray disinfecting lamp, a test tube rack, a first supporting rod, a hook, a second supporting rod, a disinfecting box and the like. The guiding wheel is welded to the left side of the top of the first supporting rod through a connecting rod, and the guiding wheel is rotatable. A through hole is formed in the left wall of a disinfecting cabinet. The cover board is rotatably connected with the upper end of the right wall of the disinfecting cabinet through the rotating shaft. The disinfecting device has the beneficial effect of full disinfecting and sterilizing treating of the quantitative blood collecting tube.

The invention discloses a sweetening and high-production organic special fertilizer for orange planting. The fertilizer comprises the following raw materials in parts by weight: 60-120 parts of feces of livestock and poultry, 30-80 parts of straw, 5-15 parts of orange tree leaves, 6-12 parts of orange peel, 3-9 parts of licorice root, 4-8 parts of rice husks, 1-5 parts of wood dust, 2-6 parts of cake powder, 4-8 parts of humic acid, 1-5 parts of microelements, 2-6 parts of urea, 4-8 parts of monoammonium phosphate, 1-5 parts of potassium sulfate, 6-16 parts of lime, 2-8 parts of a compound sweetener, 4-8 parts of compost decomposing bacteria, 2-6 parts of crude fiber degrading bacteria, 1-5 parts of nitrogen-fixing bacteria, 3-6 parts of phosphate solubilizing bacteria and 2-8 parts of potassium solubilizing bacteria. The sweetening and high-production organic special fertilizer for orange planting, disclosed by the invention, can effectively promote the production increase of orange and ensure that the planted oranges are sweeter.

The invention relates to an organic film-based NiTi alloy surface modification method, and belongs to the field of metal material surface modification. The method comprises the following steps of: irradiating a preprocessed NiTi alloy by using 60Co at room temperature, immersing in a mixed solution of H2O2 and H2SO4 for activation, performing silanization by using vinylsilane, irradiating by using gamma-rays of the 60Co, and grafting organic monomer or polymer to obtain the organic film on the surface of the NiTi alloy. The organic film prepared on the surface of the NiTi alloy can be prepared into a biological material with high biocompatibility through a molecular design; the film is bound with the surface of the NiTi alloy in a form of covalent bond, and the binding force is large; the grafting ratio of the reaction is controlled by adjusting parameters such as irradiation dose, dose rate, organic monomer or polymer concentration and the like, and the performance of the organic film on the surface of the NiTi alloy is improved; the adopted mutual irradiation grafting method is easy and convenient to implement, the utilization rate of radiation energy is high, a chemical initiator is not needed to be added, and the product is pure; meanwhile, materials can be sterilized in the irradiation process, and biomedical materials are convenient to use.

The invention discloses a preparation method of a notoginseng raw powder tablet and belongs to the technical field of health care products. The method includes the nine steps of screening, cleaning, drying, crushing, grinding, pelletizing, mixed pressing, tabletting and sterilizing. According to the preparation method of the notoginseng raw powder tablet, no auxiliary is added, the bioavailability of a product is improved, the product is more convenient to use, longer in shelf life and low in processing cost and has extremely good dispersibility, miscibility and absorbability, effective ingredients enter the human body rapidly, original flavor is reserved, the health care function is further improved, the dosage can be reduced by times, and the utilization rate of rare resources is effectively improved.

The invention discloses a technique for raising tomato seedlings, which comprises the following steps: seed treatment and seed soaking to accelerate germination → preparation of seedling cultivation soil and medicinal soil → sowing → post-sowing management → seedling separation; , coating and germination can play a role in disinfection and sterilization of seeds, and can effectively prevent common diseases in the tomato growth process; the germination method is not only simple and easy, the germination speed is fast, the effect is good, and it solves the problem that the coated seeds cannot be soaked. problem; the preparation of seedling cultivation soil is also one of the key links for the success of tomato seedling cultivation, and its plant height, stem thickness, fresh weight, dry weight and strong seedling index of the tomato seedlings cultivated by using the seedling cultivation soil of the present invention are greater than conventional seedling cultivation substrates . It can be seen that the present invention not only satisfies the nutritional needs of the tomato seedling stage, but also has the advantages of environmental protection, no pollution, resource saving, etc., and has very broad application prospects.

The invention discloses a preparation method of high-foamability egg protein powder. The preparation method comprises the following specific steps of (1) adding water to egg white liquid for dilution, and performing high-speed stirring for 5-10min; (2) under room temperature, adding citric acid, regulating PH value to 5-6, and performing high-speed stirring for 5-10min; (3) under water bath of 30 DEG C, adding 0.2% eucheuma muricatum gum, and performing high-speed stirring for 10-15min; (4) performing centrifuging at the speed of 4000r / min for 5min with a centrifuge, performing centrifugal separation, and taking precipitate; (5) washing the precipitate until the washed precipitate is neutral; (6) performing spray drying so as to obtain egg white and protein powder; (7) placing protein powder into an inner cavity of a vacuum-sealed extra-high static pressure processor, and performing extra-high static pressure treatment under the condition of 20-30 DEGC; and (8) placing treated samples in environment of 4 DEG C, and performing preservation for 24h. The high-foamability egg protein powder prepared by the preparation method disclosed by the invention has the advantages of being high in foaming effects, good in foam stability, and capable of improving mouth feel and increasing the dietary value.

The invention discloses a joint production line for a spun-laced nonwoven fabric. The joint production line comprises a placing base plate; one end of the placing base plate is fixedly provided with abox body; a drying device is arranged inside the box body; the two sides of the box body are each provided with an inlet and an outlet; one side of the box body is provided with an air cooling device; the air cooling device is provided with a winding device at one side of the box body; a pressing device is arranged above the winding device; the drying device comprises a fan; one end of the fan isprovided with an air inlet hood; the end of the fan away from the air inlet hood is provided with a communication pipe; the end of the communication pipe away from the fan communicates with a heatingbox; a plurality of heating nets are arranged inside the heating box; and an L-shaped pipe is arranged at one end of the heating box away from the communication pipe. The joint production line has the beneficial effects of being simple in structure and convenient for adjustment, operation and use, reducing the labor intensity of a worker, and greatly improving the work efficiency.

The invention discloses a management method of an artificial forest of pinus massoniana. The method comprises the following steps of S1, preparation of forest land; S2, afforestation, wherein seedlings of pinus massoniana are planted in planting holes for afforestation; S3, tending after afforestation, wherein massive tending is conducted on tree species of pinus massoniana three times in the first year after afforestation, massive tending is conducted on the tree species of pinus massoniana twice in the second year, and massive tending is conducted on tree species of pinus massoniana once inthe third year; S4, intermediate cutting, wherein first intermediate cutting is conducted in the 6-8th year after afforestation, second intermediate cutting is conducted in the 11-15th year after afforestation, and third intermediate cutting and fourth intermediate cutting are conducted in the 25-30th year and the 40-45th year after afforestation respectively. By means of the management method ofthe artificial forest of pinus massoniana, broad-leaved native tree species are interplanted, the forest stand structure is optimized, the forest stand environment is improved, the artificial forest of pinus massoniana forms a near-naturalized mixed forest with needle-leaved and broad-leaved different-aged trees conveniently, the forest stand yield of the artificial forest of pinus massoniana is increased, and meanwhile the emission reduction and sink increment capabilities of the artificial forest of pinus massoniana are improved.

The invention discloses a cleaning and maintaining device for medical devices, and belongs to the field of medical devices. The cleaning and maintaining device comprises a bottom plate, a first support is fixedly connected to the left side of the upper portion of the bottom plate, a cleaning box is fixedly connected to the upper portion of the first support, a motor base is fixedly connected to the position below the cleaning box, and a driving motor is installed on the upper portion of the motor base; a second rotating shaft is fixedly connected to the upper portion of the driving motor, a first rotating shaft is fixedly connected to the middle of the second rotating shaft, brushes are installed on the surfaces of the first rotating shaft and the second rotating shaft, and a filter plateis installed on the lower portion of the second rotating shaft; and a discharging opening is formed in the right side of the cleaning box, a disinfection box is connected to the right side of the discharging opening, a plurality of ultraviolet lamps are fixedly connected to the upper portion in the disinfection box, a plurality of second supports are fixedly connected to the two sides of the lowerportion of the disinfection box, an air inlet pipe is installed in the middle of the lower portion of the disinfection box, an adapter is fixedly connected to the lower portion of the air inlet pipe,and an air heater is installed on the lower portion of the adapter. The cleaning and maintaining device disclosed by the invention is simple in structure, high in practicability, high in cleaning efficiency and worthy of application and popularization.

The present invention discloses a contact lens care composition, which contains, by mass, 0.005-5.0% of a hyaluronic acid and antibacterial peptide bonding substance, 0.1-5.0% of a non-ionic surfactant, 0.5-9.0% of an inorganic salt, 0.001-5.0% of a buffer, 0.001-2.0% of a chelating agent, and the balance of sterilized water. According to the present invention, the antibacterial peptide in the formula can provide the disinfection and sterilization effect, and with the hyaluronic acid, the wetting of the contact lens can be ensured, and the gas permeation of the contact lens can be improved; and the contact lens care composition has characteristics of broad-spectrum antibacterial property, cleaning property, moisturizing, mild formula, no irritating and high stability, can be used for cleaning, disinfecting and storage of the contact lens, and can further be used as the wetting agent when wearing the contact lenses.

The invention belongs to the field of traditional Chinese medicine, and particularly relates to a nevus-removing cream and a preparation method thereof. The nevus-moving cream is prepared from, by weight, 40-50 parts of calcium hydroxide, 40-50 parts of sodium carbonate, 1-8 parts of talcum powder, 1-8 parts of borneol, 30-50 parts of baijiu and 50-70 parts of water. Alkaline matter can have a slight corrosive effect on skin, and the alkaline matter is matched with the talcum powder which clears damp and heals ulcers; borneol diminishes swelling, relieves pain and removes heat; the baijiu removes toxicity, kills bacteria and serves as a solvent. The prepared nevus-removing cream can remove pigmented naevi and verrucae of the human bodies and faces, use is convenient, scars do not appear, the course of treatment is short, and the cost is low.

The invention discloses a sun-assisted disinfection and sterilization apparatus for a health-care pad. The apparatus comprises an ultraviolet-ray sterilizing lamp, a box, and a conveying device. The ultraviolet-ray sterilizing lamp is composed of a group of ultraviolet-ray lamp tubes, a lamp screen, and a support. The ultraviolet-ray sterilizing lamp is hung inside the box, and the upper part of an external wall of the box is equipped with switches for the ultraviolet-ray sterilizing lamp and the conveying device. The left end of the lower part of the box is provided with a feed inlet, and the right end is provided with a discharge outlet. A pressure roller is arranged inside the box at one side where the feed inlet is, and is fixed inside the box through bolts. Stock guide plates are fixed at the feed inlet, and the bottom of the box is equipped with the conveying device. The ultraviolet-ray sterilizing lamp can effectively disinfect and sterilize the health-care pad and doesn't cause toxicity or harmlessness, so that the pad is safe to use by consumers, and the shelf life and storage life of the pad are prolonged. The apparatus is simple in structure, convenient to use, low in cost, and easy to realize.

The invention relates to the technical field of water environment management and in particular relates to an urban sewage purifying agent and application thereof. The urban sewage purifying agent is prepared from an agent A and an agent B, wherein the agent A and the agent B are prepared from the following substances in parts by mass respectively: the agent A: 0.1 to 30 parts of a hydration agent,0.1 to 45 parts of a flocculating agent and 0.1 to 40 parts of a peroxidant; the agent B: 0.1 to 6 parts of a microorganism preparation. According to the urban sewage purifying agent provided by theinvention, sewage can be effectively and completely purified by adopting a complex method of an oxidization method, a precipitation method, a microorganism degradation method and the like.

The invention discloses a processing method of strawberry. The processing method comprises the following steps: (1) selecting strawberries; (2) cleaning the strawberries by running water, cleaning the strawberries by salt solution and ginger juice in a ultrasonic wave cleaner with a filter screen, further cleaning the strawberries by ozonated water, then spreading the strawberries and airing; (3) cutting the strawberries half-half by a knife and placing the cut strawberries on a layered frame net; (4) sending the whole frame of placed strawberries into a dehydrating and drying room, dehydrating and drying by hot air circulation, wherein the temperature is kept at 40-45 DEG C and the time for dehydrating and drying is 4-6 hours, until water content in the strawberries is lower than 7%; (5) sorting the dehydrated and dried strawberries for packaging or bottling, then sealing. According to the processing method, water in strawberry is dried by hot air generated by dry hot air circulation at 40-45 DEG C, so that complex technological processes are omitted and energy consumption is reduced; moreover, the processing method keeps original nutrition, color and flavor of the strawberry to the maximum, so that the product is healthy and safe.

The invention relates to a recycling container, a cleaning and recycling assembly and ground cleaning equipment, belongs to the technical field of household appliances, and aims to solve a problem that sewage in an existing recycling barrel cannot be recycled for secondary utilization. The recycling container comprises a recycling containing cavity for containing waste liquid and sundries; and a filtering piece which is arranged in the recycling containing cavity and is used for filtering the waste liquid in the recycling containing cavity into secondary cleaning liquid. By arranging the filtering piece, waste liquid and impurities entering the recycling containing cavity are filtered, the secondary cleaning liquid capable of being recycled is formed, on one hand, water resources are saved, and the environment is protected; on the other hand, the cleaning liquid can be supplemented into the cleaning liquid container and / or provided for the floor brush, the frequency of injecting the cleaning liquid into the cleaning liquid container is reduced, and time and labor are saved.

An improved hand-washing liquid without water is prepared from alcohol, carbomer, deionized water, aminomethyl propanol, propanediol, triclosan and glycerin proportionally through mixing carbomer with deionized water, stirring while heating, cooling, mixing with alcohol, adding aminomethyl propanol to obtain phase A, high-speed stirring, mixing it with the mixture of triclosan and propanediol while stirring, slow stirring, and adding glycerin.

The present invention discloses an environmentally-friendly wall insulation material, which is prepared from the following raw materials by weight: 6-8 parts of shell powder, 4-5 parts of polyvinyl alcohol, 2-3 parts of bismuth oxychloride, 3-4 parts of magnesium hydroxide, 210-250 parts of sludge, 4-5 parts of Vac / E dispersible polymer powder, 2.5-3 parts of polyacrylamide, 12-14 parts of palygorskite powder, 1.7-2.4 parts of sodium lauryl sulfate, 120-130 parts of alpha-semi-hydrated gypsum, 7.5-9 parts of cement, 5-5.6 parts of fly ash, 4-5 parts of activated carbon, 6-8 parts of sawdust powder, 4-5 parts ofalumina fiber, 2-3 parts of methylsilicone oil, 8-9 parts of diatomite, 4-5 parts of alum, 1-2 parts of white mineral oil and a proper amount of water.

The invention discloses an antibacterial wear-resistant cotton yarn, which is prepared from cotton, antibacterial master batch, viscose, liquid epoxy resin, diethanolamine, castor oil, nano tourmalinepowder, far infrared ceramic powder, nano titanium dioxide, polyethylene wax, polyethylene glycol and a hydrophobic agent. The preparation method comprises the steps: (1) mixing corresponding parts by mass of cotton, viscose and antibacterial master batch, and hardening the mixture; (2) carding to obtain cotton fiber slivers; (3) mixing castor oil, nano tourmaline powder, far infrared ceramic powder and nano titanium dioxide to prepare a mixed emulsion; (4) soaking the cotton fiber slivers in the mixed emulsion to obtain expanded cotton fiber slivers; (5) taking a hydrophobic agent, soaking the dried cotton fiber slivers into the hydrophobic agent, oscillating and dispersing; and (6) drying the treated cotton fiber slivers, carding, combing, and drawing to obtain the cotton yarn. The antibacterial wear-resistant cotton yarn has bacteriostasis and sterilization effects, and has good wear resistance and therefore, prolonged service life.

The invention discloses a preparation for preventing MBR (Membrane Bioreactor) membrane contamination and application of the preparation. The preparation is prepared from a component A and a componentB, wherein the component A is a signal molecular oxidant and the component B is a mixture of a filtration adjuvant, a flocculant and a surfactant; based on mass percent, the preparation is prepared from 50 to 60 percent of the signal moleculal oxidant, 20 to 30 percent of the filtration adjuvant, 10 to 20 percent of the flocculant and 10 to 20 percent of the surfactant. The waste water is fed into an impounding reservoir, the preparation for preventing the MBR membrane contamination is added into the waste water according to the sequence of first A and then B and then a mixture enters a membrane module. The preparation disclosed by the invention has the advantages that the MBR membrane contamination can be slowed down and the sewage treatment efficiency is improved. Meanwhile, the preparation for preventing the MBR membrane contamination has the characteristics of low cost and wide applicability, and provides an effective scheme for preventing and controlling the MBR membrane contamination.

The invention provides anti-graffiti emulsion paint easy to scrub, comprising the following components by mass percent: 15-20% of deionized water, 10-15% of epoxy resin, 0.5-1% of antioxidant, 0.5-2% of hydrophobic dispersant, 10-15% of calcium carbonate, 0.5-1% of ultraviolet absorber, 10-15% of titanium dioxide, 2-5% of coalescent, 2-5% of nanometer silicon dioxide, 1-5% of thickening agent, 2-6% of nanometer titanium dioxide, 0.5-2% of defoaming agent, 0.05-1% of preservative and 0.2-0.5% of leveling agent. The raw materials used by the anti-graffiti emulsion paint easy to scrub are green and environment-friendly, and the anti-graffiti emulsion paint easy to scrub is free of heavy metals, non-toxic, free of pungent smell, pollution-free and strong in water resistance, has resistance on dust, grease and the like, can be repeatedly scrubbed without damaging the paint surface, and is high in hardness, unlikely to scratch, strong in adhesive force, unlikely to corrode and strong in practicability.

The invention relates to the technical field of personal care products, in particular to powerful bacteriocidal and bacteriostatic hand wash. The hand wash comprises cationic surfactant, nonionic surfactant, alcohol, glycerin, disodium hydrogen phosphate-sodium dihydrogen phosphate buffering liquid, compound hydrolase, powerful bacteriocidal agent, pigment, essence and deionized water, wherein thepowerful bacteriocidal agent is substances extracted from various traditional Chinese medicine materials and containing various polypeptide, polysaccharide and alkaloid, the cationic surfactant is fatty alcohol polyoxyethylene ether phosphate monoester, fatty alcohol polyoxyethylene ether sodium sulfate or sodium dodecyl benzene sulfonate, and the nonionic surfactant is lauroylmonoethanolamide, glycol stearate or coconut oil diethanolammide. The hand wash has good degreasing performance and good bacteriocidal, bacteriostatic and anti-inflammation effects and is skin-friendly, free of causinginjury to hands, environment-friendly and safe.

The invention discloses a traditional Chinese medicine or grain treatment steamer pot, belongs to a traditional Chinese medicine treatment device, and mainly solves the problems such as non-uniform heating of traditional Chinese medicine, poor sealing performance of a heating device and the like in the prior art. The traditional Chinese medicine treatment steamer pot comprises a steamer pot body and a pot cover, wherein a side wall of the steamer pot body is equipped with a traditional Chinese medicine outlet, and a grating connected with the traditional Chinese medicine outlet is arranged inthe steamer pot body. The steamer pot is characterized in that a partition plate and a steam conveying device are arranged in the steamer pot body below the grating, wherein the steam conveying device stretches from the outside of the steamer pot body to the position above the partition plate. The invention further provides a process flow of the steamer pot. Through the invention, the raw materials of traditional Chinese medicine or grain can be uniformly heated, the sealing performance of the steamer pot is strengthened, and great convenience is provided for taking out the raw materials of traditional Chinese medicine or grain by means of artful design.

The invention discloses a processing process for freshly-cut apples by ozone treatment. The processing process comprises the following steps: (1) treating collected apples by 1-methylcyclopropene (1-MCP) and refrigerating at a refrigeration temperature from -1.0 DEG C to 1.0 DEG C and at the humidity of 80%-90%; (2) washing the apples for freshly cutting and instruments and equipment and the like in a processing process; (3) cutting and removing the core, namely cutting the apples into fresh slices with certain thickness and shape according to product requirements; (4) carrying out the ozone treatment, namely carrying out ozone gas suffocating treatment on the freshly-cut apples in a closed space; (5) packaging by a thin film bag, namely packaging the freshly-cut apples by the selected food-grade preservation thin film bag according to a certain volume or weight and sticking a label; and (6) refrigerating, namely preserving the food-grade preservation thin film bag in a cold storage with the environmental temperature from -1.0 DEG C to 1.0 DEG C. With the adoption of the freshly-cut apples processed by the invention, the preservation period is long, the loss of nutrient substances is less, the flavor is pure and no residual toxins exist; the rapid and large-scale production can be realized and the requirements of the freshly-cut apples by a market are met.

The invention relates to the technical field of agriculture and specifically relates to a high-yield planting method of non-irrigated lotus roots. The high-yield planting method comprises the following steps: (1) field treatment: carrying out field selection, field preparation and ridging; (2) seed treatment: selecting non-irrigated lotus root seeds which is not rotted and has no lesions, taking each non-irrigated lotus root seed as a section of seed tuber, retaining 2-3 buds on each seed tuber, and disinfecting the seed tubers by using a disinfectant, wherein the disinfectant comprises the components in parts by weight: 1-5 parts of chlorthalonil, 3-8 parts of salsola cooina extracting solution, 3-8 parts of sphaerophysa salsula extracting solution, 3-8 parts of castor oil extracting solution and 20-50 parts of distilled water; (3) seeding; and (4) field management: carrying out weeding, fertilization, earthing-up as well as disease and pest prevention and control. The high-yield planting method has the advantages that the method is simple and easy, the survival rate can be increased, the occurrence rate of diseases and pests can be reduced, the tiller number of the non-irrigatedlotus roots can be increased, harmful components in wastes can be reduced, beneficial large and small molecules in the wastes are released so as to be absorbed and utilized by the non-irrigated lotusroots, the high yield period of the non-irrigated lotus roots is shortened, and the economic value is relatively high.

The invention discloses an aromatic air disinfectant spray special for wards and a preparation method thereof, and belongs to the technical field of medical disinfection. The aromatic air disinfectantspray special for the wards is prepared from the following raw materials: carboxymethyl isomaltooligosaccharide, triethanolamine, nano zinc oxide, Chinese prickly ash extract, hydroxyl indane musk, benzoin resin, chitosan, activated carbon, rhizoma atractylodis, radix angelicae dahuricae, radix rehmanniae preparata, green tea, amino silicone oil, apple juice, and deionized water. The disinfectantspray of the invention is used for disinfecting the wards, can keep the fragrant and apple complex flavor in a ward, has an effect of adjuvant treatment of disease, greatly improves an adjuvant treatment rate, and has a certain inhibitory effect on escherichia coli and staphylococcus aureus, and the inhibitory rates are 94.14% to 96.34% and 92.57% to 94.33% correspondingly.

The invention discloses a purification type respiratory nursing device for a hospital infection department. The purification type respiratory nursing device comprises an air breathe-in hood, wherein an air inlet pipe and an air outlet pipe are arranged on the air breathe-in hood; one ends, away from the air breathe-in hood, of the air inlet pipe and the air outlet pipe respectively communicate with an air inlet box and an air outlet box through pipe connectors; first one-way valves are arranged on the pipe connectors; a first disinfection device is arranged inside the air inlet box; the firstdisinfection device comprises an air inlet; the air inlet is formed in one end, away from the air inlet pipe, of the air inlet box; and electrostatic dust removal plates are arranged at the positions,at two sides of the interior of the air inlet box, of one side of the air inlet. The purification type respiratory nursing device for the hospital infection department has the beneficial effects thatthe device is simple in structure, can disinfect and sterilize inhaled and exhaled air, and can increase the humidity of air people breathe in, so that the comfort degree is increased when a patientbreathes.

The invention relates to a household drinking water purification technique and facility. The facility comprises a pretreater, a water accumulator, a membrane filter and a minitype circulating pump which are sequentially connected in series, wherein the pretreater is connected with an incoming water tube valve; the pretreater comprises a heater; the membrane filter comprises a high-temperature-resistant filter; and the membrane filter is provided with a permeation side valve and an effluent water valve. The technique comprises the following steps: pretreatment stage: the heater heats the incoming water, and the heated water enters the water accumulator; and advanced treatment stage: the heated incoming water flows into the membrane filter and is purified by the high-temperature-resistant filter membrane, and the permeation side valve is opened to obtain the filtered drinking water. The pretreater is utilized to heat the incoming water, the membrane filter is utilized to eliminate the suspended solids and harmful substances generated in the heating process, and the incoming water is heated to enhance the membrane permeation rate and perform sterilization.