493 results about "Bacterial virus" patented technology

The invention provides an electrochemical active oxygen supply device for a washing machine and a preparation method. The device comprises a shell, a single closed reaction chamber is formed in the shell, a bifunctional anode electrode and a bifunctional cathode electrode are integrated in the reaction chamber, and a compact and uniform reaction area is formed between the anode electrode and the cathode electrode. When water flows through the reaction area, hydrogen peroxide (H2O2) and / or hydroxyl radicals (OH) are / is electrochemically generated on the surface in situ by accurately adjusting the electrode potential of the difunctional anode, so that instant generation and instant utilization of active oxygen are realized. The active oxygen directly enters a washing system of the washing machine along with water flow, bacteria, viruses and fungi can be efficiently inactivated under the normal-temperature or low-temperature washing condition without additionally adding chemical disinfectants, organic stains and peculiar smell molecules are synchronously degraded, and green, efficient and intelligent healthy washing is achieved.

The invention relates to the technical field of pitaya tank disinfection, in particular to a moxibustion pitaya tank disinfection device which comprises a base plate. The device further comprises a shell, a supporting pipe, a housing and the like. A shell is fixedly connected to the upper surface of the chassis; the shell is provided with at least six cavities distributed in an annular array. The central point of the shell is fixedly connected with a supporting pipe; and the supporting pipe is fixedly connected with a housing. According to the disinfection device for the pitaya tank for moxibustion, which is obtained through the design, bacteria, viruses or blood (such as when the skin is damaged) at the opening of the pitaya tank are scrubbed and cleaned through the sponge ring which continuously rotates anticlockwise on the scrubbing assembly; smoke dust, moxa ash or other pollutants tightly attached to the inner surface of the pitaya tank are scraped and cleaned through a plurality of cleaning wires continuously rotating anticlockwise on the brushing assembly, and then sweat, sebum or other secretions on the outer surface of the pitaya tank are repeatedly brushed and cleaned through a brush disc and brush strips.

The invention belongs to the technical field of biological control, and particularly relates to a streptomyces bacteriophage St01 and application thereof. The streptomyces bacteriophage St01 is separated from a soil environment, has the advantages of relatively good propagation performance, short outbreak period, relatively good environmental stability, good genetic stability and good safety, can specifically infect and split pathogenic streptomyces without killing other bacteria, does not cause additional influence on normal flora, and has a good application prospect. As a bacterial virus, the bacteriophage is not influenced by bacterial drug resistance, does not cause the problems of drug residues and the like in application, and has the characteristics of high safety and environmental friendliness; the bacillus subtilis can efficiently kill pathogenic streptomycete in plants and in a soil environment, and has good application prospects in killing the pathogenic streptomycete in the environment, preventing and treating pathogenic streptomycete infection and preventing and treating plant diseases caused by the pathogenic streptomycete; meanwhile, the method can also be used for detecting pathogenic streptomyces and / or identifying plant diseases caused by the pathogenic streptomyces.

The invention discloses a reagent for rapidly distinguishing bacterial and virus infection and application, belongs to the field of molecular biology, relates to medical and biotechnology, and aims to solve the problem that a traditional method cannot clearly distinguish bacterial infection from virus infection. The reagent comprises five antibodies marked with different fluorescence. The five antibodies are all mouse anti-human or rabbit anti-human antibodies, and targets corresponding to the five antibodies are respectively CD45, CD14, CD64, CD169 and HLA-DR (human leukocyte antigen-DR). The tail end of the antibody is connected with different fluorescein through chemical reaction; fluorescence labeling is performed on neutrophils, mononuclear cells and lymphocytes in peripheral blood through an antibody combination of CD molecules, and corresponding infection indexes are calculated through a flow cytometry method, so that the infection type (bacterial / virus infection) of a patient is quickly distinguished and judged.

A particulate oxide composition comprising cerium oxide, trivalent dopant, and optional additional metal oxide, other than cerium oxide and trivalent dopant, is beneficial to aid in the removal of biological contaminants, such as bacteria, viruses, fungi, protozoa (e.g., amoebae), yeast and algae. This particulate oxide composition contains more cerium oxide than trivalent dopant and has a unique depth profile in which the average trivalent dopant to Ce ratio at about 0 nm to about 3.5 nm from the surface of the particulate composition is greater than the trivalent dopant to Ce ratio at about 15 nm from the surface of the particulate composition. These trivalent doped cerium oxide compositions can be used to remove these biological contaminants from fluids, including air and water, and from solid surfaces. Also described are methods of using compositions containing these trivalent doped cerium oxide compositions to remove biological contaminants.

The invention discloses a targeted sequencing method for various pathogenic microorganisms. The targeted sequencing method specifically comprises the following steps: collecting a biological detection material containing the pathogenic microorganisms; extracting nucleic acid in the pathogenic microorganisms to be detected; designing specific primers and probes according to the target pathogenic microorganisms; amplifying a nucleic acid sequence through a PCR (Polymerase Chain Reaction) technology; carrying out deep sequencing based on a high-throughput sequencer; according to the present invention, the specific primers and the probe are designed, such that the nucleic acid sequence of the target pathogenic microorganism can be efficiently enriched, and the high-throughput sequencing technology is adopted to perform the deep sequencing so as to significantly improve the sensitivity and the accuracy of the detection of the plurality of pathogenic microorganisms; the method can be used for simultaneously detecting various different types of pathogenic microorganisms such as bacteria, viruses, fungi and the like, is simple and convenient to operate, short in time consumption and low in cost, and can provide powerful support for quickly and accurately identifying the pathogenic microorganisms and timely taking effective prevention and control measures.

The utility model discloses a split mounting type aquaculture water circulation treatment device, and relates to the technical field of water treatment equipment. The device comprises a culture pond and a treatment box, a filter screen and an ultraviolet lamp are fixedly installed in the treatment box, the filter screen is located above the ultraviolet lamp, a driving assembly is arranged on the treatment box, an extraction assembly is arranged on the driving assembly, and water in the culture pond is conveyed into the treatment box through the extraction assembly. According to the utility model, the driving assembly is used for conveniently driving water discharged by the discharge pipe in the extraction assembly to uniformly flow to the filter screen, so that impurities in the water are prevented from being concentrated and accumulated at a certain position of the filter screen, and then stirring blades in the linkage assembly are used for enabling the water in the treatment box to flow; water flows to continuously expose areas containing microorganisms such as bacteria and viruses under ultraviolet irradiation, so that the probability that the ultraviolet lamp is in contact with the microorganisms in water is increased, and the disinfection efficiency is improved.

The utility model relates to kitchen waste compression equipment which comprises a compression box, the top of the compression box is fixedly connected with a smashing box, the top of the smashing box is fixedly connected with a feeding port, a smashing structure is fixedly arranged in the smashing box, and an ultraviolet lamp is fixedly connected in the compression box. The inner side wall of the compression box is fixedly connected with an electric heating pipe. According to the kitchen waste compression equipment, by arranging the smashing structure, material residues can be automatically removed, fall and discharged along with rotation of the grinding rollers, the material residues are effectively prevented from being accumulated on the inner wall of the smashing box or all parts, and meanwhile the problem that due to the fact that the material residues are accumulated on the inner wall of the smashing box, other workpieces of the equipment break down is solved; meanwhile, bacteria and viruses in the kitchen waste can be killed, peculiar smells generated during compression of the kitchen waste are reduced, the scientific and reasonable requirements are met, a large amount of kitchen waste can be continuously spin-dried and compressed, and the compression efficiency of the kitchen waste is improved.

The utility model provides a convex ball type smoke filtering layer, which comprises a shell and a filter element, the shell is of a spherical crown-shaped structure, the filter element comprises a wave-shaped folded filter membrane, the folded filter membrane is of an arc-shaped annular structure, and elastic sealants are arranged on the inner ring of the folded filter membrane and between the folded filter membrane and the shell. The smoke filtering layer is in a convex spherical shape and is used in the canister, the canister is used in cooperation with the mask, and toxic and harmful aerosol, bacterial viruses and the like can be effectively filtered out.

The utility model relates to the technical field of immunodetection, and provides a multi-channel detection reagent card which comprises a shell, the drainage channel comprises a plurality of sub-channels which are arranged in parallel; the drainage structure is provided with a plurality of drainage branches arranged in the circumferential direction of the sample adding opening, and each drainage branch is arranged to be matched with one sub-channel so as to drain samples at the sample adding opening into different sub-channels; the shunting structure is used for shunting the sample at the sample adding port to two sides and then enabling the sample to enter the drainage branches contained in different clusters; the detection reagent strips in different sub-channels can be used for detecting different target types such as bacteria, viruses and toxins at the same time. The multi-channel detection reagent card provided by the utility model can be used for detecting and screening various different virulent biological hazard factors in a sample at one time, and is beneficial to shortening the detection time and improving the detection efficiency; and the sample can be prevented from overflowing, and the sample is prevented from rushing into the sub-channel in a certain area to cause non-uniform distribution of the sample.

A photocatalytic sterilization technology is a technology for killing microorganisms such as bacteria, viruses and the like by utilizing active substances generated by a specific material under an illumination condition. The technology mainly depends on the performance of photocatalytic materials, especially semiconductor materials such as titanium dioxide (TiO2). When the photocatalyst is irradiated by light with a specific wavelength, electrons in the material are transited from a valence band to a conduction band to form electron-hole pairs. The electrons and holes have very high chemical activity, can react with water or oxygen to generate free radicals with strong oxidizing capacity, and can destroy cell walls or cell membranes of microorganisms to cause leakage of substances in cells, so that the sterilization effect is achieved. The invention provides a TiO2 (at) Ag / Ti-MOF functional material aiming at the problems of low light utilization rate and insufficient reaction active sites of a TiO2 photocatalytic material. According to the TiO2 (at) Ag / Ti-MOF functional material, Ag-MOF is constructed on the basis of a Ti-MOF framework, controllable slow release of Ag ions is achieved, and the long-time effective sterilization effect is achieved.

The utility model relates to the technical field of medical waste treatment, in particular to a medical waste treatment environment-friendly device which comprises a motor bin, a motor gear is fixedly connected to one section of a motor rotating shaft, teeth of the motor gear are meshed with teeth of a driven gear, a crushing bin is fixedly connected with a combustion bin, and four supports are fixedly connected to the top end of the combustion bin. The top end of the support is fixedly connected with a fuel bin, the end, away from the crushing bin, of the fuel bin is fixedly connected with a gas filtering bin, the top end of the deodorization bin is provided with a through hole, and the through hole is fixedly connected with an exhaust assembly. The volume and the weight of the incinerated medical waste are greatly reduced, waste gas generated after incineration is discharged after being filtered by the denitration bin, the desulfurization bin and the deodorization bin, and if the gas does not meet the emission standard, the gas is filtered again until the gas meets the emission standard.

The invention discloses a mesoporous biological ceramic filter sponge as well as a preparation method and application thereof, and belongs to the technical field of water treatment and air purification. The filtering sponge adopts a three-layer composite structure and comprises a three-dimensional porous sponge framework, a mesoporous ceramic transition layer and a nano metal thorn functional layer. Microorganism inactivation is achieved through a unique'adsorption-locking-puncturing 'physical mechanism, the inactivation rate of bacteria and viruses exceeds 99.9% under the condition that no chemical agent is used, meanwhile, heavy metal pollutants can be selectively removed, and beneficial mineral substances are reserved. The filtering sponge has the advantages of high porosity, large specific surface area, long service life and the like, and can be widely applied to the fields of drinking water treatment, sewage treatment, air purification and the like.

The utility model discloses a photocatalyst sterilization module which is high in photocatalyst adhesive force, high in surface density, not easy to fall off, continuous and effective in sterilization and good in air purification effect. The fan (3) is used for introducing external air into the photocatalyst sterilization module and finally exhausting the external air outwards so as to form air circulation inflow and outflow; photocatalyst microparticles are stacked on the surface of the photocatalyst filter screen (6), and the photocatalyst filter screen (6) is used for filtering and intercepting particulate matters, bacteria and virus microorganisms in the air, decomposing water and oxygen in the air through a photocatalyst to form active oxygen and hydroxyl free radicals, and further decomposing bacteria, viruses, formaldehyde and TVOC organic matters in the air into water and carbon dioxide; the ultraviolet light source assembly is used for activating photocatalyst microparticles on the surface of the photocatalyst filter screen (6) and directly killing bacteria and viruses intercepted by filtration, and the photocatalyst microparticles are sprayed on the surface of the photocatalyst filter screen (6) and then are fixed through sintering.

The invention discloses an intelligent hog house based on a disease real-time monitoring and early warning system, which comprises a hog house, a ceiling is fixedly mounted on the upper surface of the hog house, an excrement collecting groove is formed in the lower surface in the hog house, a leakage net plate is fixedly mounted on the upper surface of the excrement collecting groove, a connecting cylinder is fixedly mounted on the lower surface of the leakage net plate, and a push shovel mechanism is rotatably mounted in the connecting cylinder; therefore, the push shovel mechanism can be pushed to slide in the manure collecting tank to push and shovel the gathered pig manure in a centralized manner. Through the design of the camera and the push shovel mechanism, a sensor and a data analysis method are utilized to construct a disease real-time monitoring and early warning system, omnibearing and real-time monitoring of pig herd health conditions is realized, disease hidden dangers are found in time, prevention and control measures are taken, disease loss is reduced, excrement in a pig house can be cleaned at regular time, and the hog house is protected. Breeding and spreading of bacteria and viruses in the pig house are reduced, the risk that pigs are infected with epidemic diseases is reduced, the overall health level of pig herds is improved, and breeding production safety is guaranteed.

The invention provides a wastewater multi-stage treatment device for paper production, and relates to the technical field of wastewater treatment.The wastewater multi-stage treatment device comprises a tank body, a disinfection mechanism is arranged in the tank body, the outer surface of an inner cylinder is rotationally connected with a rotating ring plate through a bearing, and the upper surface of the rotating ring plate is fixedly connected with a first gear ring; the outer surface of the inner cylinder is rotatably connected with a plurality of supporting rods through bearings, and the outer surfaces of the supporting rods are fixedly connected with first gears. According to the invention, the ultraviolet lamp mounted on the outer surface of the rotating cylinder realizes multi-angle dynamic irradiation; by means of the design, the contact area of ozone and wastewater is remarkably increased, the coverage range and the sterilization path of the ultraviolet lamp are more comprehensive, the two treatment modes of ozone sterilization and ultraviolet irradiation act synergistically, the inactivation and decomposition effects on bacteria, viruses, organic pollutants and the like in the wastewater are effectively enhanced, the overall sterilization treatment efficiency is greatly improved, and the treatment cost is reduced. The wastewater treatment quality is ensured.

A household tap water pulsed intense light disinfection and sterilization device belongs to the technical field of household water equipment and comprises a water inlet connector, a water storage pipe body, a water outlet connector and a pulsed intense light sterilization lamp, the water inlet connector and the water outlet connector are communicated with an inner cavity of the water storage pipe body, and the pulsed intense light sterilization lamp is installed in the inner cavity of the water storage pipe body in a water insulation mode. The pulsed intense light sterilization lamp is arranged in the water storage pipe body and located between the water inlet connector and the water outlet connector, the wavelength of the pulsed intense light sterilization lamp is 200-1100 nm, the pulsed intense light sterilization lamp is installed in a household tap water pipe, and when water at the water inlet end of tap water flows into the inner cavity of the water storage pipe body from the water inlet connector, the whole process is irradiated by the pulsed intense light sterilization lamp. Bacteria, viruses and microorganisms in a water body can be thoroughly killed or decomposed under the irradiation of the intensive pulse light, so that each drop of water discharged from the faucet by people can be ensured to be non-toxic, sterile, sanitary and safe water.

The utility model discloses a false tooth processing steam cleaning device, which comprises a base, a cleaning box, a sealing door, a clamping structure and a spray-washing structure, the cleaning box is arranged on the base, the sealing door is rotatably arranged on the cleaning box, the clamping structure is arranged on the cleaning box, the spray-washing structure is arranged on the cleaning box, and the spray-washing structure is arranged on the base. And the clamping structure comprises a first motor, a first fixing base, a supporting column, a second fixing base, a limiting sliding groove, a mounting base, a second motor, a bidirectional threaded rod, a sliding base, a hydraulic lifter and a fixing clamp, the first motor is fixedly arranged on the top of the cleaning box, and the first fixing base is arranged on the first motor in a driving mode. The utility model belongs to the technical field of false tooth processing equipment, particularly relates to a false tooth processing steam cleaning device, and effectively solves the problems that the false tooth processing steam cleaning device is fixed and clamped on one side, the high-temperature steam cleaning is not in place, bacterial viruses and stubborn stains are easy to remain and the like.

The present invention relates to a method for preparing Gram-negative bacterial outer membrane-derived nanovesicles (OMNVs) and uses thereof. Additionally, the present invention provides a method for treating or diagnosing cancer using OMNVs. Furthermore, the present invention provides a method for delivering therapeutic or diagnostic substances to target cells or tissues by loading them into OMNVs. Also, the present invention provides a method for preventing and treating various diseases, including cancer and bacterial / viral infections, by co-administering OMNVs with antigens or administering OMNVs expressing antigens.

The present invention relates to a method for preparing Gram-negative bacterial outer membrane-derived nanovesicles (OMNVs) and uses thereof. Additionally, the present invention provides a method for treating or diagnosing cancer using OMNVs. Furthermore, the present invention provides a method for delivering therapeutic or diagnostic substances to target cells or tissues by loading them into OMNVs. Also, the present invention provides a method for preventing and treating various diseases, including cancer and bacterial / viral infections, by co-administering OMNVs with antigens or administering OMNVs expressing antigens.

The invention relates to the technical field of traditional Chinese medicines, in particular to gardenia and ephedra antibacterial powder and a preparation method thereof. The gardenia and ephedra bacteriostatic powder and the preparation method thereof aim at solving the technical problems that in the prior art, traditional Chinese medicine differentiation is needed for oral administration of Chinese herbal medicine, and the medicine effect is affected by the first-pass effect of the liver and the kidney in modern medicine. According to the technical scheme, the gardenia and ephedra antibacterial powder is prepared from the following components in parts by weight: 4.5 to 13.5 parts of raw semen persicae with skin, 4.5 to 13.5 parts of raw semen armeniacae amarae with skin, 5 to 15 parts of raw gardenia, 3 to 9 parts of raw rheum officinale, 1.5 to 4.5 parts of raw ephedra, 0.5 to 1.5 parts of rhizoma cyrtomii, 1 to 3 parts of rhizoma cimicifugae, 1 to 3 parts of stiff silkworm, 1 to 3 parts of radix achyranthis bidentatae and 0.1 to 0.5 part of herba asari. The traditional Chinese medicine composition can inhibit bacteria, resist toxicity, strengthen body resistance and eliminate pathogenic factors, not only can remove bacterial viruses on skin surfaces of acupuncture points, but also can remove bacterial viruses, pathogenic factors and harmful factors in corresponding internal organs and organ tissues through the skin along meridians of the acupuncture points, so that the effects of strengthening body resistance, eliminating pathogenic factors, treating and immunizing are achieved.

To provide an air cleaner capable of sufficiently decomposing or removing bacteria or viruses in air, gas composition becoming odor, or the like.SOLUTION: An air cleaner A1 being an example of an air cleaner to which the present invention is applied comprises a case 1, a metal form 2, a light source 3, and a fan 4. Further, the air cleaner A1 has an LED light source 30. The metal form 2 is a filter member which sterilizes air introduced into the case 1 via the fan 4, and decomposes to deodorize organic matters being odor components included in air. In the metal form 2, a coating layer containing silver (Ag) being a sterilization member and titanium dioxide (TiO2) being a photocatalyst is formed on a front surface 2a, a rear surface 2b and a face of forming pores, which is positioned on an inner side from an external surface of the metal form.SELECTED DRAWING: Figure 6

The present disclosure relates to a filter for a smoking device, such as, but not limited to, a water pipe, or a cigarette, such as, but not limited to, a cannabis cigarette. The filter includes a body that is positionable over a mouthpiece of the smoking device, to filter impurities from smoke drawn therethrough, and a base that secures the body over the mouthpiece such that smoke is drawn therethrough, prior to inhalation by a user. The body can include one of more filtration layers, such as a first layer formed from a material selected to filter carcinogens and other impurities from the smoke prior to inhalation, and a second layer formed from a material selected to minimize or prevent the transmission of bacteria, viruses, or other contagions from a user's mouth to the smoking device. Each of the filtration layers can also be formed from one or more materials.

The utility model relates to the technical field of water purifiers and discloses a multifunctional micro-nano bubble washing water purifier which comprises a high-pressure switch 1, a pressure tank, a water pump, a low-pressure switch, an air inlet electromagnetic valve, a water inlet electromagnetic valve, an RO (Reverse Osmosis) membrane, a high-pressure switch 2, a power supply and a circuit board, the low-pressure switch, the water pump, the pressure tank and the high-pressure switch 1 are communicated end to end through water pipes; wherein the input end of the low-voltage switch is connected to a water source, and the output end of the high-voltage switch 1 is communicated with the faucet 1; the other inlet end of the water pump is communicated with an air inlet electromagnetic valve, and the inlet end of the air inlet electromagnetic valve sucks filtered air; and the other outlet end of the water pump is communicated with the water inlet electromagnetic valve. The RO reverse osmosis membrane is used for filtering impurities such as dissolved salt, colloid, bacterial viruses and other organic compounds in water, so that the ppm value of the water quality is lower than 30, and the produced water can even be directly drunk.

The invention relates to compound herba houttuyniae eye drops as well as a preparation method and application of the compound herba houttuyniae eye drops. Comprising the following preparation raw materials in percentage by mass: 1-6% of a herba houttuyniae extracting solution, 1-5% of an aglaia odorata extracting solution, 1-2% of a gelidium amansii extracting solution, 0.1-0.3% of acyclovir, 0.1-0.3% of tobramycin, 0.01-0.1% of dexamethasone sodium phosphate, 0.1-1% of sodium hyaluronate, 0.1-3% of glycerol and 88-93% of purified water. According to the compound herba houttuyniae eye drops prepared by the preparation method disclosed by the invention, the herba houttuyniae extracting solution, the aglaia odorata extracting solution, the gelidium amansii extracting solution, the acyclovir, the tobramycin and the dexamethasone sodium phosphate are combined for use, so that the compound herba houttuyniae eye drops have a relatively good curative effect on pets suffering from bacterium and virus mixed infection type conjunctivitis / keratitis; the compound herba houttuyniae eye drops are good in high-temperature-resistant storage stability and good in curative effect, the problem of frequent administration can be reduced, and the compound herba houttuyniae eye drops are more convenient to use and store.

The utility model discloses a nano composite filter material mask with high comfort and high antibiosis, which relates to the technical field of masks and comprises a mask body, a fixing ring is fixedly mounted on the surface of the mask body, a rotary sealing blade is rotatably connected to one side, away from the mask body, of the fixing ring, and a second connecting hole is formed in the end of the rotary sealing blade. A second connecting column is rotatably mounted on the inner wall of the second connecting hole, a connecting rod is fixedly mounted at the end, away from the rotary sealing blade, of the second connecting column, a first connecting hole is formed in the end, away from the second connecting column, of the connecting rod, and a first connecting column is rotatably mounted on the inner wall of the first connecting hole; according to the utility model, through the magnetic attraction connection mode between the air supply box and the mask body, a user can conveniently take down the air supply box at any time for charging, meanwhile, the sealing blade is rotated so that the user can easily close the sealing blade when taking down the air supply box, external bacteria and viruses are prevented from invading the interior of the mask, and the continuous protection effect of the mask is ensured.

The present invention relates to a large-capacity card counting machine with a disinfection mechanism, comprising a card counting machine body (1), wherein the card counting machine body (1) is provided with a card slot mechanism (2), a display screen (3), a card dividing mechanism (4) and a disinfection mechanism (5), wherein the card slot mechanism (2) is an annular structure located at the top of the card counting machine body (1), and rotates relative to the center point of the card counting machine body (1) during operation; the card slot mechanism (2) includes a plurality of evenly distributed card slots for placing cards (6). Since the path pass card is thick and occupies a large space, the card capacity should be large during design, and more than 300 cards should be loaded at a time. The device should be able to load more pass cards in a smaller volume, so 6 card slots are evenly distributed along the circumference, and the card slots rotate around the center of the circle during operation. The card issuing machine of the present invention has a compact structure and a clever layout, which reduces space to the greatest extent; in addition, the disinfection mechanism (5) effectively avoids the spread of bacteria and viruses.

The invention belongs to the technical field of medical care, and discloses an individual nutrition detection analyzer for medical care, which comprises a base, a machine body is fixedly mounted at the edge of the top end of the base, universal wheels are fixedly mounted at four corners of the bottom end of the base, and foot electrodes are vertically and movably connected in a groove in the top end of the base. A first connecting structure is installed at the bottom of one side of the machine body, a second connecting structure is fixedly installed in the middle of one side of the machine body, an operation structure is arranged on one side of the top end of the machine body, and a display screen is arranged at the position, located on one side of the operation structure, of the top end of the machine body. The mechanical cleaning part can thoroughly remove stains and residues on the surface of an electrode to ensure the cleanliness of the electrode, the disinfection part can effectively kill bacteria, viruses and other microorganisms on the surface of the electrode to reduce the risk of cross infection, and meanwhile, the automatic operation process also reduces manual intervention and improves the working efficiency.

Photocatalytic sterilization technology is a technology that uses active substances generated by specific materials under light conditions to kill bacteria, viruses and other microorganisms. This technology mainly relies on the performance of photocatalytic materials, especially semiconductor materials such as titanium dioxide (TiO2). When the photocatalyst is irradiated by light of a specific wavelength, the electrons in the material transition from the valence band to the conduction band, forming electron-hole pairs. These electrons and holes have high chemical activity and can react with water or oxygen to generate free radicals with strong oxidizing ability, which can destroy the cell wall or cell membrane of microorganisms, causing the leakage of intracellular substances, thereby achieving the effect of sterilization. The present application aims to solve the problems of low light utilization rate and insufficient active sites of TiO2 photocatalytic materials, and proposes a TiO2@Ag / Ti-MOF functional material. The TiO2@Ag / Ti-MOF functional material is based on the Ti-MOF skeleton to construct Ag-MOF, realizing the controlled slow release of Ag ions and having a long-term effective sterilization effect.

The utility model relates to the technical field of medical instruments, and discloses a dysphagia nursing out-call box which comprises a sealing assembly, a sealing part, a sealing door, a sliding frame, a rack and a gear, the sliding frame is fixed to one side of the sealing door, the rack is fixed to the bottom of the sliding frame, the gear is located on one side of the rack, and the sealing door is connected with the gear. The gear is meshed with the rack, the moving assembly is arranged on the gear and comprises a moving part, the moving part comprises a moving strip, a guide strip, a guide plate and a shifting plate, and the moving strip is located on one side of the gear. The box has the advantages that the box covers are arranged to be in the opening and closing type, when the box body needs to be completely opened, the two box covers can be simultaneously and oppositely opened, when small articles are taken, the box body can be half opened, the interior does not need to be completely exposed, large-area exposure is avoided, invasion of dust, bacteria, viruses and the like is reduced, the articles are kept in a sterile state, and the hidden danger of infection of patients is reduced.