62results about How to "Expand the scope of sterilization" patented technology

The invention discloses a bacteriophage preparation and an application thereof. The bacteriophage preparation is prepared from enterotoxigenic escherichia coil K88 bacteriophage with a preservation number of CCTCC No: M209243 and a bacteriophage EK99-C by adding an adjuvant material, wherein the total bacteriophage effective quantity is more than or equal to 10<6>PFU/mL. The bacteriophage preparation can be used for preparing a medicine for preventing and treating piglet scours or killing escherichia coils K88 and K99. The bacteriophage preparation provided by the invention has broad-spectrum bactericidal activity, and the active ingredients of the preparation are separated from a livestock farm environment and belong to substances in the environment, so that the bacteriophage preparation cannot generate poisoning to the environment and animals, and bacteriophages are colorless, tasteless and nonirritant after purification, and are safe and environment-friendly.

A medicine used as the bactericidal of vagina is prepared from 5 Chinese-medicinal materials including cnidium fruit, argyi leaf, isatis root, flavescent sophora root, etc through extracting their active components, complexing with polyvinyl pyrrolidone as organic carrier, and complexing with povidone iodine. Its advantages are high penetrability and surface activity, broad spectrum, high effect, quickly taking its effect, and no toxic by-effect.

The invention discloses a broad-spectrum salmonella bacteriophage biological bactericide and an application thereof. The biological bactericide comprises salmonella bacteriophage and an auxiliary agent, wherein the salmonella bacteriophage comprises at least more than three of salmonella bacteriophage PSA-6, pullorosis salmonella bacteriophage PSPu-4-116, salmonella enteritidis phage, salmonella typhimurium phage, salmonlla derby phage or London salmonella bacteriophage, wherein the preservation number of the salmonella enteritidis phage is CCTCC NO:M2014429; the preservation number of the salmonella typhimurium phage is CCTCC NO:M2014433; the preservation number of the salmonlla derby phage is CCTCC NO:M2014431; and the preservation number of the London salmonella bacteriophage is CCTCC NO:M2014432. The biological bactericide is compounded of a plurality of lytic salmonella bacteriophages to serve as an effective germicidal ingredient, so that the sterilization range is greatly expanded and the bactericidal activity is increased.

The invention belongs to the technical field of textiles, and particularly relates to a textile sterilization device. The device includes a sterilization chamber, the side wall of the sterilization chamber is provided with an feeding hole and a discharge hole, and the sterilization chamber is internally provided with a motor, a rotating disk, an ultraviolet lamp, a driving roller set and two cleaning disks symmetrically arranged on the two sides of the ultraviolet lamp; a motor is fixed in the sterilization chamber, an output shaft of the motor is fixedly connected with the rotating disk, therotating disk is fixedly connected with the ultraviolet lamp, the outer wall of the rotating disk is provided with a circular toothed ring, and a plurality of needle holes are formed in the circumferential direction of the toothed ring; the ultraviolet lamp includes a plurality of centrally symmetrical arc-shaped modulator tubes, the cleaning disks are rotatably connected with the side wall of thesterilization chamber, the surfaces of the cleaning disks are provided with a plurality of needle loops formed by convex needles, the convex needles are meshed with the needle holes, and the side walls of the cleaning disks are provided with a plurality of brushes used for cleaning the textiles; a drive roller set is located below the ultraviolet lamp, and the drive roller set includes a feedingroller, a discharging roller and a plurality of turning rollers used for turning the textiles. According to the scheme, the textile sterilization effect can be effectively improved.

The present invention discloses a composite broad spectrum sanitizer and an application thereof, belonging to the technical field of sanitizer. The active components of the sanitizer comprise chlorhexidine and the salt thereof and sodium diacetate. When the active components are dispersed in the dissolvent, the chlorhexidine and the salt thereof account for 0.001-5% of the total amount in weight percent, and the sodium diacetate accounts for 0.01-10% of the total amount. The sanitizer of the invention has the characteristics of good sterilizing effect, safe use, convenience and wide usage, and can be widely used for the skin-mucosa, the medical device, the sterilizing of the personal hygiene and the environment.

The invention relates to a preparation method of a disinfecting material namely methyl guanidine chitosan hydrochloride, and belongs to the fields of renewable sources and chemical biology. According to the preparation method, the renewable resources namely chitosan and polyhexamethylene guanidine are used to prepare the disinfecting material. The preparation method comprises the following steps: preparing polyhexamethylene guanidine hydrochloride at first, reacting polyhexamethylene guanidine hydrochloride with glycidyl methacrylate to obtain a polyhexamethylene guanidine hydrochloride-glycidyl methacrylate polymer, and finally reacting the polyhexamethylene guanidine hydrochloride-glycidyl methacrylate polymer with chitosan to obtain methyl guanidine chitosan hydrochloride. The prepared methyl guanidine chitosan hydrochloride can be used as a disinfecting material, which can be used in hospitals, schools, hotels, vehicles, farms, and the like to disinfect the object surfaces and air.

The invention belongs to the technical field of dendrobium officinale planting and particularly relates to a method for planting dendrobium officinale on stone. The method for planting dendrobium officinale on stone comprises a step (1) of selecting stone; a step (2) of treating the stone: using a fungicide to disinfect the stone; a step (3) of performing fixed planting of seedlings: soaking the roots of the dendrobium officinale seedlings with a root-soaking liquid for 10-15 min, fixedly planting the dendrobium officinale seedlings to the stone, wherein the root-soaking liquid is formed by lovely hemsleya root, encalyptus robusta, rhizoma belamcandae extract, salvia officinalis, peroxyacetic acid, fermented biogas slurry, hedyotis diffusa and thymus altaicus klok; a step (4) of performing daily management: spraying the root-soaking liquid every 4-7 days in one month after fixed planting; in one month after fixed planting, spraying the fungicide every other 22-30 days, and applying water and fertilizer every other 8-15 days. The method conforms to dendrobium officinale growth law, the growth speed of dendrobium officinale is quick, and dendrobium officinale is high in survival rate and yield and good in quality.

The invention discloses myclobutanil-prochloraz hot fog, which takes myclobutanil and prochloraz as active ingredients and comprises a crude pesticide, a cosolvent and a solvent. Based on the total amount of 100 parts, the myclobutanil-prochloraz hot fog comprises the following components in part by weight: 2.5 to 10 parts of myclobutanil, 3 to 15 parts of prochloraz, 0 to 20 parts of cosolvent and the balance of solvent. The myclobutanil-prochloraz hot fog is prepared by fully mixing the active ingredients with the cosolvent and the diluting solvent for complete dissolution. The myclobutanil is compounded with the prochloraz, so the myclobutanil-prochloraz hot fog combines the advantages of the two bactericides, namely, the advantages of 1, combining systemic activity and conduction and expanding a sterilization range, and 2, reducing the resistance of pathogenic bacteria, benefiting improvements in the efficacy of the bactericide and achieving remarkable synergistic effects on the prevention and control of colletotrichum gloeosporioides Penz.

The invention provides a nursing-type hand-washing disinfectant preparation. The nursing-type hand-washing disinfectant preparation is prepared from, by weight, 0.3-0.5% of chlorhexidine acetate, 0.1-0.2% of benzalkonium bromide, 0.1-0.3% of trichloro hydroxydiphenyl diethyl ether, 0.05-0.12% of polyethylene glycol, 0.2-6% of oil for injection, 6-30% of emulgator, 10-30% of ethyl alcohol, 0.05-2.0% of pH regulator, 1-10% of surface active agent and the balance distilled water, wherein the pH of the pH regulator is 6-7. The preparation can effectively play the killing effect on staphylococcus aureus, escherichia coli, candida sporogenes and human immunodeficiency virus, meets the strict disinfecting requirement and has no irritation to the skin.

The invention discloses an elevator button sterilization device. The elevator button sterilization device comprises a mounting plate; a shell is fixedly arranged in the middle of the front surface ofthe mounting plate; a concave cylinder is fixedly arranged in the shell; volatilization hole channels are formed in the two sides of the top of the concave cylinder; a medicine liquid cylinder is fixedly arranged in the middle of the concave cylinder; a rubber plug is movably arranged in the medicine liquid cylinder; a piston rod is fixedly arranged on the top of the rubber plug; a discharging hole at the bottom of the medicine liquid cylinder is fixedly provided with an extension pipeline; a drip irrigation tape is fixedly connected to one end of the extension pipeline; and multiple drip irrigation holes are fixedly formed in the surface of the drip irrigation tape. According to the elevator button sterilization device in the invention, a protective shell, an ultraviolet lamp, a scouringpad, a cleaning back plate and a friction block are arranged; sterilization is carried out through ultraviolet light and a bactericide; functions are diversified; different kinds of viruses and bacteria can be killed; a good sterilization effect is achieved; meanwhile, the sterilization range is widened; the sterilization effect is improved; the working difficulty is lowered; time is saved; meanwhile, the elevator button sterilization device is simple to use and convenient to operate; and thus, smooth progress of the work is guaranteed.

The invention relates to ultraviolet air disinfection equipment with a dust removal function. The ultraviolet air disinfection equipment comprises a shell, a glass plate and at least two lamp tubes, wherein an assembly port is formed in the cylindrical shell, and the glass plate is arranged in the assembly port; the lamp tubes are parallel to the shell; the lamp tubes are peripherally and uniformly distributed in the shell by taking the shell as the axes; an auxiliary mechanism and a cleaning mechanism are arranged in the shell; the auxiliary mechanism comprises a rotating shaft, a power component, two first bearings and two auxiliary components; and each auxiliary component comprises a fan blade, a rotary pipe and an auxiliary pipe. The indoor ultraviolet air disinfection equipment with adust removal function can achieve the function of improving the disinfection range through the auxiliary mechanism and can achieve a function of cleaning dust on the lamp tubes through the cleaning mechanism, so that the disinfection effect is prevented from being influenced by dust.

The invention discloses a biological floating body for purifying sewage based on a biological method and a sewage purification method thereof. The biological floating body comprises a bearing frame, acolumn, a buoy, a water-pushing propeller, microbial filler plates, an aeration cylinder, and a solar energy power supply system. The buoy supplies a floating force so that the bearing frame floats on water and the column is vertically inserted into sewage. The water-pushing propeller is arranged on the bottom end of the column. Multiple microbial filler plates are arranged on the periphery of the column in a peripheral array. The aeration cylinder and the column are concentric and enclose all microbial filler plates, and thus between the aeration cylinder and the microbial filler plates, multiple flow guide channels that surround the column in a peripheral array are formed. The water-pushing propeller pushes the sewage in the bottom layer into the flow guide channels; and the sewage is slowly pushed upwards along the corresponding flow guide channels and discharged to the upper layer. The biological floating body has the advantages of good sewage purification effect, high efficiency,and high automatic protection-management degree.

The invention discloses a vacuum plating sterilization film. The vacuum plating sterilization film comprises a metal base, at least one interval sterilization layer and a protecting layer which are connected in sequence, wherein the interval sterilization layer comprises an interval layer and a sterilization layer connected to the interval layer; the outer side of the interval layer is connected to the base; the outer side of the sterilization layer is connected to the protecting layer; and material of the sterilization layer is BiXSe3, wherein X is Cu or Ag. The BiXSe3 is used as the materialof the sterilization layer of the sterilization film, wherein Bi is a pentavalent positive ion, has relatively strong oxidizability, can oxidize common bacteria and achieves a sterilization effect; an X ion uses the charge synergistic effect of an S1 electron orbit of the outer layer of the X ion and a 6S26P3 orbit of the Bi to greatly improve the sterilization rate and sterilization range of theBi ion, and thus, the vacuum plating sterilization film has the advantages of fast sterilization speed, wide sterilization range and no side effects.

The invention discloses a staphylococcal bacteriophage composition and an application thereof in medicaments for staphylococcal infection diseases. The bacteriophage composition is formed by compounding a staphylococcal bacteriophage vB-SauM-PB67 strain and a staphylococcal bacteriophage vB-SauM-PB93, and also discloses a pharmaceutical composition, feed additive and disinfectant taking the bacteriophage composition as a main active component and an application of the pharmaceutical composition. The bacteriophage composition has a strong lysis effect on bovine staphylococcus and can be used for preventing and treating diseases caused by bovine staphylococcus infection. Compared with single lysis single-strain bacteriophage, the bacteriophage composition greatly widens the sterilization range, increases sterilization activity, and can improve physique and disease resistance of dairy cows. Moreover, the bacteriophage composition is low in cost and is environmentally friendly.

The invention belongs to the technical field of textile and specifically relates to a clothes shell fabric sterilizing method which comprises the following steps: step 1, sterilizing preparation: preparing a machine frame, installing an ultraviolet lamp which is driven by a motor to rotate on the machine frame, respectively installing a hollow cleaning disk for cleaning and sterilizing a shell fabric on the two sides of the ultraviolet lamp, arranging exhausting holes on the surface of the cleaning disk, making the cleaning disk to rotate along the rotation of the ultraviolet lamp and installing a transmission roller set which is used for conveying the shell fabric and turning the shell fabric under the cleaning disk; step 2, feeding; step 3, guiding air; step 4, sterilizing: starting themotor, the ultraviolet lamp and the transmission roller set in the step 1, making the shell fabric pass through one cleaning disk to be primarily cleaned and sterilized, then performing ultraviolet sterilization while turning the shell fabric and finally making the shell fabric pass through the other cleaning disk to be secondarily cleaned and sterilized, wherein a rotation speed of the motor is 500 to 600r/min; step 5, collecting materials. The clothes shell fabric sterilizing method disclosed by the technical scheme of the invention can effectively improve a sterilizing effect on the shell fabric.

The invention discloses a bacteriophage composition and an application of the bacteriophage composition in a medicine for preventing and treating chicken salpingitis. The bacteriophage composition comprises a coliphage PD07 and a salmonella bacteriophage PYC04. A preservation number of the coliphage PD07 is CGMCC No18865, and the coliphage PD07 is preserved in CGMCC on November 4, 2019; the preservation number of the salmonella bacteriophage PYC04 is CGMCC No18867, and the salmonella bacteriophage PYC04 is preserved in the CGMCC on November 4, 2019. According to the bacteriophage composition,the coliphage PD07 and the salmonella bacteriophage PYC04 are compounded to be used as a component for effectively preventing and treating the chicken salpingitis; and compared with a single lytic escherichia coli phage, the bacteriophage composition has advantages that a sterilization range is greatly widened; sterilization activity is improved; a laying rate of laying hens can be increased, andphysique and disease resistance of the laying hens are enhanced.

The invention discloses a bactericidal composition containing pyrimorph and boscalid, and belongs to the technical field of pesticides. The weight ratio of pyrimorph to boscalid, which serve as effective active ingredients, is 1:30 to 30:1. The effective active ingredients, namely pyrimorph and boscalid, are compounded to use, and due to different bactericidal mechanisms of the two ingredients, the two ingredients generate no contradiction if being mixed and have a good synergistic effect within a certain range when being compounded. Additives and fillers are added into the active ingredients to prepare wettable powder, water dispersible granules and suspension agents. The bactericidal composition is mainly used for preventing and treating oomycetes diseases of vegetables and fruit trees, and can be used for delaying the generation of pathogen resistance, and the production cost is lowered.

The invention discloses a sterilizing air conditioner and a control method thereof. The air conditioner comprises a shell, the shell is provided with a mounting cavity, and an air inlet, an upper air outlet and a lower air outlet are formed in the shell. An outlet of an inner air duct is respectively communicated with the upper air outlet and the upper part of the interior of the mounting cavity. An inlet of the inner air duct is located in the lower portion of the interior of the mounting cavity and communicates with the lower air outlet and the lower portion of the interior of the mounting cavity. A purification device is used for sterilizing and deodorizing the interior of the air conditioner. In the sterilization and deodorization processes when the air conditioner is in a starting state, when the air conditioner is in a heating state, the air conditioner sucks air into the mounting cavity through the air inlet for sterilization and deodorization treatment, and then the air is directly sent out through the lower air outlet. When the air conditioner refrigerates, the air conditioner sucks the air through the air inlet for sterilization and deodorization treatment, and then the air is sent to the upper air outlet through the inner air duct to be sent out. And when the air conditioner is in the standby state for sterilization and deodorization, the air conditioner circulates air in an inner circulation flow channel formed by the cooperation of the inner air duct and the mounting cavity, and sterilization and deodorization treatment can be conducted.

The invention relates to a degerming spray for new energy automobiles. The degerming spray has environment-friendly and safe raw material sources, not only can achieve effective air sterilization, butalso has refreshing, deodorizing and aromatic effects on air in automobiles, improves the air quality inside automobiles, make the air in automobiles healthier and safer, at the same time causes no harm to the human body, and is healthy and effective. The degerming spray provided by the invention adopts deionized water and ethanol as the matrix, is added with a degerming additive and silver ionsto play a degerming role, aromatic alcohol is added to play an aromatic role, also peppermint essential oil and borneol are added to play the air refreshing role. Also a diffusion assistant is added to help emission and diffusion of the degerming additive, aromatic alcohol and other components, thus increasing the degerming range, and achieving better degerming effect.

The invention discloses an air conditioner, a sterilization and disinfection device and a control method thereof. The device comprises a filter screen arranged under the air conditioner and used for intercepting particles and microorganisms, and an ultraviolet lamp arranged under the air conditioner and used for irradiating ultraviolet rays to an intake surface of the filter screen. According to the sterilization and disinfection device, the multistage sterilization can be realized, the microorganisms can be thoroughly killed, and the sterilization efficiency is improved.

The invention discloses a spray gun. The spray gun comprises a support, a spray pipe and a spray head, wherein the spray pipe and the spray head are connected and are in sliding connection relative to the support, the spray head is provided with an ultraviolet germicidal lamp and at least one water outlet hole, the ultraviolet germicidal lamp and the spray head are arranged in a linkage mode, the water outlet hole communicates with the spray pipe and is formed towards the upper end of the spray head, and the ultraviolet germicidal lamp is arranged towards the front end of the nozzle. The ultraviolet germicidal lamp of the spray gun performs movable sterilization, is simple in structure and convenient to mount, and production cost is reduced.