42results about How to "Extend the disinfection time" patented technology

The invention discloses a novel nitrofurazone washing fluid, which mainly comprises an active component nitrofurazone, a solubilizing agent polyethyleneglycol 15-hydroxyl stearate and a solvent injection water. Furthermore, one or more of cosolvent, pH regulator, osmotic pressure regulator and stabilizing agent can be added into the washing fluid. In the washing fluid, a novel solubilizer Solutol HS 15 has low haemolysis, extremely low histamine liberation and higher physiological tolerance, so that safety of clinical administration and compliance of patients are remarkably improved; the washing fluid has excellent stability and longer validity, and higher administration convenience is given to clinical doctors; and the washing fluid has better storage and transportation stability, higher clinical administration safety and patient compliance. The washing fluid has a simple preparation process, convenience in quality control, lower production cost and industrial production.

The invention discloses a preparation method of a hemodialysis concentrated solution. The preparation method comprises the following steps that (1) the hemodialysis concentrated solution is prepared in a solution mixing tank; (2) the solution in the solution mixing tank is subjected to second-level filtration; (3) the solution in the solution mixing tank and ozone generated in an ozone generator are input to a storage tank after being mixed through a gas and liquid mixing pump; (4) the solution in the solution mixing tank is pumped back to the solution mixing tank through a circulation pump; (5) the solutions in the solution mixing tank and the storage tank are mixed in a circulative mode until the ozone concentration of the solution in the storage tank reaches 0.050-0.100 mg/L; (6) the hemodialysis concentrated solution is obtained through filling. The preparation method is simple in operation, quick, efficient, and easy to industrialize. Compared with a conventional method, according to products prepared through the method, initial contaminating bacteria in the concentrated solution are reduced, the storage period is prolonged, product quality is better guaranteed, and using safety of a patient is guaranteed.

The invention provides an iodine salicylate foam-type disinfectant and a preparation method thereof. The iodine salicylate foam-type disinfectant is prepared from the following ingredients: 5wt% to 50wt% of salicylic acid, 0.5wt% to 5wt% of iodine, 0wt% to 20wt% of potassium iodide, 0.1wt% to 10wt% of foamer, 0wt% to 10wt% of foam stabilizer and the balance of solvent, wherein the solvent is prepared from water and an organic solvent. The preparation method comprises the following steps: (1) dissolving the salicylic acid into part of the water so as to obtain a solution I, and dissolving the iodine and the potassium iodide into the rest of water so as to obtain a solution II; (2) mixing the solution I and the solution II obtained in the step (1) so as to obtain a solution III; (3) adding the foamer and the foam stabilizer into the solution III obtained in the step (2), and adding the organic solvent into the solution III, thereby preparing the iodine salicylate foam-type disinfectant. The disinfectant is long in half foam life period and good in disinfection effect.

A respiration disinfecting machine is disclosed. It comprises a respiration mask 2, a disinfecting chamber, a control module 20 and engine casing 11. The disinfecting chamber is of multistage disinfecting chamber. A gas compression arrangement is set between the respiration mask 2 and the disinfecting chamber. The invention can prolong disinfecting time by making use of the gas compression arrangement and the multistage disinfecting chamber. It has advantages of simultaneous, dynamic, quick acting, and complete disinfecting to the air expired by the patients with respiratory tract contagious diseases.

The invention relates to a foam type disinfectant for farms as well as a reparation method and application thereof. Every 100 parts by weight of disinfectant comprises the following components in parts by weight: 5 to 10 parts of active chlorine, 5 to 10 parts of aldehydes, 25 to 40 parts of foaming agent, 1 to 2.5 parts of enhancer, 0.1 to 0.5 part of buffering agent and the balance of water; during preparation, the components are weighed according to the proportion and are mixed uniformly; and the disinfectant and water are mixed according to the volume ratio of 1:(100-1000) to be applied todisinfection of the farms. Compared with the prior art, the disinfectant has the following advantages: foam is ejected through a high-pressure foam ejector, the foaming multiples reach more than 100,the disinfecting surface can be covered completely, dead angle and blank are avoided, the disinfectant is distributed uniformly, and the contact time of the disinfectant and the disinfecting surfacecan be prolonged, so that the disinfecting effect is enhanced; and meanwhile, water can be saved, and the foam type disinfectant for the farms is suitable for cleaning and disinfecting colony houses and devices in the farms.

The invention relates to a garbage collection platform disinfection method and system based on the Internet of Things and a readable storage medium. The method comprises the steps that image information is collected, image features are extracted, and garbage type information is obtained; garbage classification information is generated according to the garbage type information, and garbage is put into corresponding garbage cans through the garbage classification information; garbage smell information is obtained, and garbage virus state information is generated; a disinfection model is established, and a disinfection manner is generated; the garbage is disinfected in the disinfection manner, and result information is obtained; the result information is compared with preset information to obtain a deviation rate; whether the deviation rate is larger than a preset deviation rate threshold value or not is judged; and if the deviation rate is larger than the preset deviation rate thresholdvalue, correction information is generated, and the disinfection manner is corrected through the correction information.

The invention belongs to the technical field of biomedical automation instruments, and particularly provides an automatic bacterial colony selecting device. The automatic bacterial colony selecting device comprises an autorotation mechanism, a picking driving station, an inoculation driving station, a culture dish control mechanism, a culture plate control mechanism, a cleaning and disinfecting mechanism and a control system. The autorotation mechanism is provided with a plurality of resettable teasing needles; the picking driving station is used for driving the teasing needles to perform picking action; the inoculation driving station is used for driving the teasing needles to perform inoculation action; the culture dish control mechanism is used for driving a culture dish to move, and the relative positions of the culture dish and the teasing needles can be adjusted in three mutually perpendicular directions; the culture plate control mechanism is used for driving a culture plate to move, so that the to-be-inoculated position of the culture plate is aligned with the corresponding picking needle; the cleaning and disinfecting mechanism is used for cleaning and disinfecting the teasing needles; and the control system is used for controlling all the mechanisms and the stations to act. The technical problems that in the prior art, disinfection is not thorough, and the picking position cannot be adjusted in the height direction are solved.

The invention relates to a garbage collection platform nearby airspace disinfection method and system based on the Internet of Things and a readable storage medium. The method comprises the steps: collecting the position information of a garbage collection platform, and building a coordinate system; obtaining a target airspace, dividing the target area into a plurality of sub-areas, and collectingthe distance between the sub-areas and the garbage collection platform to obtain distance information; comparing the distance information with preset information to obtain a deviation rate; if the deviation ratio is greater than a first threshold value and less than a second threshold value, generating a first disinfection mode, disinfecting the corresponding sub-areas through the first disinfection mode, and generating first result information; if the deviation rate is greater than a second threshold value, generating a second disinfection mode, disinfecting the corresponding sub-areas through the second disinfection mode, and generating second result information; and transmitting the first result information and the second result information to a terminal according to a predetermined mode.

The invention relates to an endangered plant sphaeropteris lepifera propagation technology and a field regression method. The technical problems that spore propagation of sphaeropteris lepifera is difficult, and the requirements of spores for matrix water-retaining property, air permeability and nutrient supply are harsh are solved. A disinfection scheme is continuously optimized for a long time, meanwhile, a culture medium is changed, sterile filter paper is explored to be placed in a culture dish, the growth conditions of the spores of the sphaeropteris lepifera are regulated and controlled, and the breeding effect of accelerating the spores to the gametophyte period is achieved. Meanwhile, through precise control after transplanting and matching with special equipment, a stable breeding system of the sphaeropteris lepifera is formed, and the technical problem of sphaeropteris lepifera breeding is effectively solved.

The invention discloses a gel for slowly releasing chlorine dioxide. The gel comprises the following components in parts by weight: 3-6 parts of maltodextrin, 3-7 parts of cellulose hydroxypropyl methyl ether, 7-9 parts of magnesium sodium silicate and 2-5 parts of hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer. The invention also discloses a method for preparing the gel for slowly releasing chlorine dioxide. The method comprises the following steps: crushing, screening and uniformly mixing the components in the gel to obtain a mixture A; uniformly mixing sodium chlorite, solid organic acid, a stabilizer and a pH buffer agent to obtain a mixture B; performing vacuum mixing on the mixture A and the mixture B according to a weight ratio of 1: 4 to obtain a mixture C; and adding water into the obtained mixture C, and stirring into the gel; wherein the ratio of the mixture C to the water is 1: 9. The gel for slowly releasing chlorine dioxide disclosed by the invention contains gel, so that chlorine dioxide gas can be slowly released, and the gel is convenient to use and simple to prepare.

The invention belongs to the technical field of cover disinfection, and discloses a cover disinfection control device and method. The control device comprises: arranging a flow dividing pipeline and making an overturning cover groove inclined. According to the control method, when supply needs to be recovered after covers are clamped, one part of a disinfectant enters a spiral cover channel, the other part of the disinfectant enters the flow dividing pipeline, and the cover pushing speed is reduced; when the covers are pushed in the spiral cover channel to reach the inclined overturning covergroove, and the cover pushing speed is further reduced so as to guarantee that all the covers are fully disinfected in a disinfectant soaking tank; and when the first cover reaches the tail end of theoverturning cover groove, the disinfectant is normally provided. On the premise that the flow of the disinfectant outlet is not changed, the flow of the disinfectant entering a sterilizer is reduced,the overturning cover groove is inclined, and the pushing speed of the covers in the sterilizer is reduced, so that the cover leaves the sterilizer on the premise that the spiral cover channel and the overturning cover groove are filled with the covers, and the disinfection time of all the covers is guaranteed.

The invention discloses a hot airflow drying/disinfecting pipe. A heating box is internally provided with a heating element and a fan; a cover cap is additionally arranged at a motor of the fan to ensure safety; the lower end of the heating box is communicated with a heat radiating pipe which is generally designed to be as high as the inside of a box body according to the height of the box body; a plurality of heat radiating holes are formed in the side of the heat radiating pipe; the lower end of the heat radiating pipe is plugged by using a plug; and combination of 2-4 heat radiating pipes can also be arranged according to the volume of the box body. The hot airflow drying/disinfecting pipe has the beneficial effects of simple structure, safety and reliability, rapidness and uniformity in heat transfer, capability of shortening disinfecting/drying time and saving electric energy and good in disinfecting/drying effect.

The invention relates to multifunctional water tank cleaning equipment. The equipment comprises a water tank body, wherein a cleaning cavity is formed in the water tank body; a first spraying device and a second spraying device are arranged on the water tank body; a water inlet waterway, an overflow waterway and a first spraying waterway are arranged on the first spraying device; a water return waterway, a second spraying waterway and a water drainage waterway are arranged on the second spraying device; the water return waterway, the first spraying waterway and the cleaning cavity are sequentially and annularly communicated to form a first circulating waterway; the water return path, the second spraying water path and the cleaning cavity are sequentially and annularly communicated to form a second circulating water path; the water return waterway and/or the first spraying waterway and/or the second spraying waterway are/is communicated with the water drainage waterway; and an electrolysis assembly is arranged on the first circulating water path and/or the second circulating water path. The equipment is good in cleaning effect, reliable in performance, high in water resource utilization rate and low in water consumption and has a disinfection function to ensure the health of users.

The invention discloses a preparation process of an environment-friendly disinfectant, and belongs to the technical field of disinfectants, the environment-friendly disinfectant can cover the liquid level before use and reduce the volatilization of the disinfectant by putting a disinfection floating patch into the disinfectant, and the disinfection floating patch is extruded when in use, so that the disinfection effect of the disinfectant is improved. According to the disinfection floating patch, the coverage area of the disinfection floating patch is enlarged, the disinfection floating patch is attached to a disinfection part, key disinfection of the disinfection part is achieved, meanwhile, the disinfection floating patch is covered, the external contact effect of the disinfection floating patch is reduced, the volatilization process of the disinfection floating patch is delayed, and the disinfection effect can be achieved for a long time. Meanwhile, the disinfection effect is improved, the disinfection time is prolonged, the disinfection floating patch can be reused, and the disinfection cost can be greatly reduced.

The disclosure provides an ozone contact tank, which includes a water inlet gallery (1), an aeration gallery (2), a water distribution zone (3), a reaction zone (4) and a water outlet trough (5) which are disposed according to the intake order and are communicated in sequence; the top of the water inlet gallery (1) is communicated with the top of the aeration gallery (2); the bottom of the aeration gallery (2) is communicated with a water inlet end of the water distribution zone (3) via a narrow passage (6); the top of the water distribution zone (3) is communicated with the bottom of the reaction zone (4) via a perforated plate (41); the top of the reaction zone (4) is communicated with the water outlet trough (5). The disclosure also provides an ozone contact method using the ozone contact tank, which can greatly improve the disinfection effect.

The invention discloses a disinfection type floor sweeping robot which comprises a disinfection type floor sweeping robot body composed of a shell, an electric control system, wheels and a sweeping mechanism, the electric control system is located in the shell, the outer sides of the wheels are rotationally connected with the interior of the shell through rotating shafts, and the sweeping mechanism comprises a sweeping shell; the top of the sweeping shell is rotationally connected with the interior of the shell through a rotating shaft, a water suction mechanism is slidably connected to the inner wall of the sweeping shell, and the water suction mechanism comprises a water suction frame. The invention relates to the technical field of robots. The disinfection type floor sweeping robot solves the problems that a traditional floor sweeping robot only has a floor sweeping function and is single in function, disinfection is often needed in some medical and public places, at the moment, the traditional floor sweeping robot does not have the disinfection function and needs manual disinfection, the labor intensity is high, corner disinfection is not thorough, and a large amount of disinfectant is wasted during spraying.