32results about How to "Avoid cross propagation" patented technology

The invention relates to hot-press-free antibacterial and anti-scraping optical explosion-proof film. Konjac glucomannan nanocrystalline is added into a protection layer and modified through chitosan,the interfacial interaction force among molecules in a formula system is greatly increased, the dispersing performance and the compatibility among components are improved, and thus the mechanical performance of the structure of the protection layer is improved; by adding inorganic and organic compound synergistic antibacterial agents, the antibacterial effect of the protection layer is greatly improved, and cross propagation of bacteria after surface contact of the human body is avoided; the antibacterial and anti-scraping optical explosion-proof film is subjected to hot-press-free curing molding, and the processing procedure and the processing cost are reduced; TPU is good in processability and flexibility and resistant to shock, an optical-grade PET base material is good in optical transparency, the requirement of the explosion-proof film for the optical performance is met, and the light transmittance of the explosion-proof film is increased. The explosion-proof film has good lighttransmittance, static resistance, wear resistance, scraping resistance and bacterial resistance; through the arrangement of the explosion-proof structure layer, the safety and stability during use areguaranteed, and meanwhile the requirement for optical-grade appearance is met.

The invention belongs to the technical field of medical instruments, and relates to a disposable syringe. The lower end of a syringe body is provided with a needle base, a pushing rod is arranged in the syringe body, a connecting block is arranged on the lower end of the pushing rod, a rod head is mounted on the lower end of the connecting block, a piston is connected with the pushing rod through the connecting block and can move inside the syringe body along with the pushing rod, and an annular groove is formed in the outer cylindrical surface of the lower end of the rod head; a first elastic clamping claw is arranged on the inner wall of the needle base and clamped with the annular groove in the rod head to achieve a self-destruction function; a protective cover is arranged outside the needle base on the lower end of the syringe body and is of an integrated structure with the syringe body, a second elastic clamping claw is arranged on the lower end of the inner wall of the protective cover, the upper end of a needle locking cover is provided with an annular convex rim, the needle locking cover stretches from the lower end of the second elastic clamping claw into the protective cover, and the second elastic clamping claw is arranged on the bottom plane of the annular convex rim to lock a syringe needle; the disposable syringe achieves self-destruction functions of the syringe body, the pushing rod, the piston and the syringe needle, and improves the safety and reliability of the usage of the medical instruments.

The invention discloses an antibacterial anti-mildew self-cleaning nanometer antifouling coating material, a preparation method and applications thereof, wherein the coating material comprises a component A and a component B, the component A contains an organofluorine resin, an organic-inorganic composite nanometer antibacterial agent, a nanometer ceramic particle, nanometer titanium dioxide, a pigment filler, an anti-precipitating agent, a dispersing agent, a leveling agent and a diluent, and the component B comprises a curing agent. According to the present invention, the coating material has advantages of excellent antibacterial and anti-mildew performance and excellent self-cleaning property; by combining the composite antibacterial agent comprising nanometer silver and a zwitterionicpolymer with nanometer titanium dioxide, the synergistic bactericidal effect can be achieved; by combining a low surface energy organofluorine resin and a nanometer material, the coating has advantages of super-strong hydrophobicity and super-strong oil stain resistance, can greatly reduce the contact area between water stains, dust and microbial bodies and the surface of the matrix, can easily achieve the rapid shedding of surface pollutants, and has excellent self-cleaning property.

The invention relates to an ultraviolet sterilization washing machine, which comprises a machine body (1), a washing bucket (12), a controller (15) and an ultraviolet sterilization device (10). The machine body (1) is provided with a cover plate (11) capable of being opened; the washing bucket is arranged in the machine body (1) and used for washing clothes; the controller (15) is arranged on themachine body (1); and the ultraviolet sterilization device (10) is connected with the controller (15) and is controlled by the controller (15). The ultraviolet sterilization washing machine is characterized in that the ultraviolet sterilization device (10) is arranged on the inner wall of the washing bucket (12); the washing machine is in a washing state; and at least part of ultraviolet sterilization device (10) is immersed under water. Compared with the prior art, the ultraviolet sterilization washing machine has the advantages that: when the washing machine washes clothes, the ultraviolet sterilization device is immersed into water and effectively sterilizes the water and the clothes to ensure thorough sterilization and prevent further cross spreading of bacteria; and the ultraviolet sterilization device is arranged on the inner wall of the washing bucket, so that the modification of the conventional structure is less, and the washing machine is convenient to assemble and has lowermanufacturing cost.

The invention discloses a multi-head toothpaste container, aiming at solving the problem that when many people use one tube of toothpaste, the toothpaste exit is contacted with toothbrushes of different people, which is not hygiene. The invention comprises a toothpaste tube and toothpaste covers, wherein said toothpaste tubes are provided with multiple toothpaste exits; each toothpaste exit is provided with one toothpaste cover. Different people can extrude toothpaste from different toothpaste exits, which avoids cross spreading of bacterium and is more hygiene.

A probe, primer, kit, detection method and application for detecting the new coronavirus SARS‑CoV‑2, belonging to molecular biology nucleic acid detection technology, in order to solve the problem of realizing on-site detection and reducing the pollution that occurs during the detection process, improve Viral RNA detects sensitivity, the technical problem of specificity etc., the present invention provides a kind of probe and primer for detecting new coronavirus SARS-CoV-2 and the test kit containing above-mentioned probe and primer, also provides a kind of The whole closed-tube RNA exponential amplification method (WEPEAR method), the present invention realizes the detection sensitivity as low as 1ag (about 4 copies) to the N gene, realizes the detection sensitivity as low as 1 copy to the S gene, and also realizes the detection sensitivity at the same time The dual-gene simultaneous detection of viral nucleic acid RNA based on RT-RPA (or RT-ERA) can further improve the reliability of the test results, and can be used for on-site testing or home testing.

The invention provides a conveying device for the infectious disease department, and relates to the technical field of conveying equipment. A conveying device for the infectious disease department comprises a movable platform, a barrel and a classification structure. The barrel is arranged on the movable platform, the classification structure comprises a rotary disc, and the rotary disc is arranged on the barrel and located above the barrel. The cylinder is rotationally connected with the rotary disc, a first partition plate is arranged between the cylinder and the rotary disc, and a plurality of classification holes are evenly formed in the rotary disc in the circumferential direction at intervals. And communicating holes in one-to-one correspondence with the plurality of classification holes are formed in the first partition plate. A plurality of second partition plates are arranged in the barrel and divide the barrel into a plurality of storage cavities, and the storage cavities communicate with the communicating holes in a one-to-one correspondence mode. A switch plate is arranged in any communication hole and connected with a control unit used for achieving opening and closing of the communication hole. According to the conveying device for the infectious disease department, various infectious disease department medical waste can be conveyed and classified, and great convenience can be brought to workers to treat the waste.

The invention relates to the field of medical equipment, in particular to a blade self-destruct device and a laryngoscope, and aims to avoid reuse of used blades. The blade self-destruct device comprises a self-destruct bar, a self-destruct groove and a blade fixing part used for fixing a blade. One end of the self-destruct bar is rotatably connected with a handle through a rotary shaft, and the other end of the self-destruct bar is free. The blade fixing part is arranged at one end of the self-destruct bar, rotatably connected with the handle. The self-destruct groove is arranged between the handle and self-destruct bar connection and a handle and blade support connection. The laryngoscope comprises a blade support, the handle connected with the blade support, and the blade self-destruct device disposed on the handle. The self-destruct groove is reserved between the handle and self-destruct bar connection and the handle and support connection.

The invention provides an andon system with a data acquisition function, which comprises a communication control device, an alarm lamp, an alarm loudspeaker and a data acquisition device. The alarm lamp, the alarm loudspeaker and the data acquisition device are electrically connected with the communication control device respectively; the communication control device comprises a base plate and a controller, a first cavity is formed in the base plate, a first channel communicated with the first cavity is formed in the front wall of the base plate, a height adjusting mechanism is arranged in the base plate, a first connecting rod is fixedly connected to the rear wall of the controller, and the rear end of the first connecting rod penetrates through the first channel to enter the first inner cavity. The rear end of the first connecting rod is connected with the height adjusting mechanism, and the controller is provided with a cleaning and blow-drying integrated mechanism. The system can be suitable for users with different heights to use.

An Anti-Microbial Agent (AMA) kills viruses, bacteria, and fungi on the surface and prevents cross-transmission of the diseases by providing products using a natural AMA having a fast acting, long-term virucidal property. The AMA includes fatty acids from natural plants is an extract which may be added to plastic objects like laptops, handles, mobile phones and covers, suitcases, hand rails, plastic bags, medical apparels, plastic gloves or products that are handled multiple times. The AMA may be converted to coatings which may be applied by spray, roller, dip or any other way to inanimate objects such as fabrics, paper and surfaces to make them anti-microbial. The AMA may be combined with cosmetics and applied on the body, for example on hands, to avoid pathogens from living on hands and causing cross-contamination. The AMA can also be applied during the washing of garments.

The invention provides hoof shell removing equipment which comprises a transmission assembly, the transmission assembly comprising an upper supporting plate and a lower supporting plate, and the upper supporting plate can be rotationally connected to the lower supporting plate relative to the lower supporting plate; a power mechanism which can drive the transmission assembly to do linear motion, and the power mechanism comprising a main support; an execution assembly, comprising a first clamping part and a second clamping part, the first clamping part and the second clamping part can be connected together in a relatively rotating mode, rotating shafts of the first clamping part and the second clamping part are connected to the main support, the first clamping part can be connected to the upper supporting plate in a rotating mode relative to the upper supporting plate. The second clamping part can be rotationally connected to the lower supporting plate relative to the lower supporting plate. By adopting the technical scheme, the operation of removing the hoof shells can be completed by clamping the hoof shells and dragging the hoof shells with two hands, and the hoof shell removing equipment can be used on a slaughtering line, so that the working efficiency is improved, and the pollution and virus cross transmission of pig feet and the like are avoided.

The invention discloses a ventilation system for livestock and poultry breeding, which comprises an aisle, a row of pens are arranged on both sides of the aisle along the aisle, and manure ponds are respectively arranged under each sty; Separated by the manure leakage board, there are two passages below the aisle that are isolated from each other along the aisle. The upper passage is the air supply passage, and the lower passage is the exhaust passage; The air component is connected with the air supply duct; one end of the air exhaust duct is closed, and the other end is the outlet of the air exhaust duct. An air exhaust branch is provided between each septic tank and the air exhaust duct, and the air exhaust branch is inclined. There is an exhaust fan at the outlet end of the exhaust duct, so that the air in the housing can be discharged through the dung leakage board, the septic tank, the exhaust branch channel and the exhaust channel in sequence, so that the air in each pen is independent of each other. unidirectional flow. The system can provide suitable temperature and humidity for the growth of livestock and poultry, and can prevent the cross-spreading of diseases in the shed.

The invention discloses a public place hand disinfection device for municipal use. The public place hand disinfection device comprises a base, a controller, a lifting mechanism, a disinfection mechanism, a hand washing sink, a collection box, an induction camera and an identification camera; the controller is mounted on the rear side of the top end of the base; the lifting mechanism is installed in the center of the top end of the base in the vertical direction. the disinfection mechanism is arranged at the top end of the lifting mechanism; the hand washing sink is arranged on the front side of the lifting mechanism and located below the disinfection mechanism; the induction camera is arranged at the top end of the front side of the disinfection mechanism; and the identification camera is arranged at the top end of the disinfection mechanism. According to the public place hand disinfection device for municipal use, disinfectant can be automatically sprayed and disinfected on the hands of customers in municipal public places, cross spreading caused by the fact that a user makes contact with a disinfectant bottle body is avoided, the hidden danger of epidemic situation spreading is prevented, the height of the device is adjusted in real time according to users of different heights, and the applicability of the device is improved.

The invention provides an intelligent identification system, which includes a channel mechanism, an exhaust fan, a camera, an infrared temperature sensor, a display screen, a control box, a loudspeaker and a fingerprint identification mechanism. The intelligent identification system uses the infrared temperature sensor to measure the body temperature when the person is identified, and then the microprocessor calculates the collected body temperature data to obtain the body temperature value, so as to realize the body temperature measurement of the person and meet the current epidemic situation. Use needs; use the camera to facilitate the collection of face recognition images, thereby realizing face recognition by the microprocessor; use the fingerprint recognition mechanism to facilitate fingerprint recognition, and can switch a fingerprint recognition module after completing a fingerprint recognition. Avoid cross-use.

The invention discloses a virus recovery dialysis screening method and belongs to the technical field of pathogen recovery dialysis screening methods. The virus recovery dialysis screening method is used for solving the problems of air inlet and air outlet diversion and cross infection at nostril ends. According to the technical scheme, a virus recovery device comprises a virus recovery device body, wherein a display adjusting switch connected with the virus recovery device body is arranged on the surface of an outer shell arranged outside the virus recovery device body, the virus recovery device body is provided with a control circuit board, and a drainage recovery device, a sterilization device, a pathogen circulating light-wave dialysis device, a screening multi-layer device, a channel ultraviolet sterilization device and an oxygenation and negative ion adjusting device are arranged inside and outside the virus recovery device body; and the device is connected with a control circuit mainboard, and the control circuit mainboard controls a working operation mode of the virus recovery device body. According to the method, due to a virus recovery device body structure, the problems of air inlet and outlet diversion and cross infection at the nostril ends are solved, and the purpose of a safe ward is achieved.