618 results about "Sterilisers" patented technology

An apparatus is disclosed for the micro-organism surface sterilization of foods using, a "germicidal" such as light waves (e.g., ultraviolet), and in some cases in combination with (or replaced by) one or more of sound waves and ozone. The surface sterilizer apparatus may include a plurality of germicidal (e.g., ultraviolet) emitters for surface sterilization of foods that are, e.g., rotated in a drum or rotated via a screw auger. Assemblies of emitters for the germicidal may be constructed to be watertight (i.e., withstand a high pressure, heated water spray), and movable relative to the drum or screw conveyor for easy cleaning and maintenance. The apparatus may also include a controller (e.g., programmable logic controller) for controlling the sterilization process so that the apparatus does not endanger personnel nearby, and so that the food is properly sterilized. The controller may vary the amount of germicidal used, the rate that food traverses the apparatus, the inclination of the apparatus, and terminate sterilization processing when an unsafe condition is detected. The apparatus may be used in-line with other food processing equipment for the real-time sterilization of food. The controller may also communicate with food processing components upstream of the apparatus for controlling the flow of food to the surface sterilizer

An ultraviolet sterilizer for use during surgery is mounted in a base cabinet. The UV light source can be a laser, or an LED. An optical frequency multiplier can be used that outputs UV of less than 280 nm, or greater than 320 nm, to avoid burning the patient. A visible LED aiming light directs the UV light toward the surgery. A crosshair image can be projected to position the light.One lamp has a housing, a cavity, a handle, and an ocular plate to pass the UV and the aiming light. An articulated arm allows selective positioning of the lamp. Another lamp has a stylus, a handle, and a tip small enough for easy insertion into a small incision for arthroscopy. A fiber optic cable connects the UV and the aiming light to the lamp. Lenses or filters can be used with the fiber optic cable.An electronic power supply and a CPU connect to the UV and the aiming light sources. A keyboard inputs commands to the CPU. A sensor provides feedback.Another UV sterilizer is mounted on a ceiling of the operating room. A lamp has a housing with a cavity. Either a curved or a flat substrate is mounted in the cavity. Solid state UV elements are arrayed on the substrate, along with visible LEDs for aiming. Either a curved or a flat mirror is disposed behind the substrate. An ocular plate passes the UV and the aiming light, and protects the elements from damage. The ocular plate is a diffuser, a filter, or a fresnel lens.

A sterilized safety syringe comprises a syringe tube, a protective cover, a sterilizer, and an air compressor. The protective cover is slid into a guide slot of the syringe tube with several sliding plates whose rear ends are closely in contact with the wall of the guide slot with their annular flanges. The syringe tube are equipped with several air conducting pipes which are connected with corresponding air feeding pipes of the air compressor. A plug is formed at the rear end of the sterilizer to be plugged into a drilled hole formed on the protective cover. Due to existence of perfectly effective sterilizer, the medical staffs never have to worry about infectant contamination brought about from inadvertent contact with the patient body fluid.

The invention discloses a medical air purifying sterilizer and an operation mode thereof and belongs to the technical field of air exchange devices. The medical air purifying sterilizer comprises a shell, an outdoor new air inlet, a new air inwards-leading fan, a full-heat exchanger core, an indoor direction-changeable vent, an indoor dirt air inlet, a dirt air outwards-leading fan and an outdoor dirt air outlet and further comprises a humidifier, an air purifying and sterilizing system, a centrifugal fan and an indoor sterilizing and purifying outlet. The shell is a cabinet type shell, and the whole cabinet type shell is of an air-pipe-free vertical cabinet floor stand structure. The air purifying and sterilizing system comprises a low-efficiency filter, a medium-efficiency filter, a high-voltage electrostatic dust collector, an activated carbon absorber and a photocatalyst catalyzing and sterilizing sterilizer. A new air inwards-introduced and energy recovery channel, a dirt air discharging and energy recovery channel, an air purifying and sterilizing channel and a new air inwards-leading, energy recovery and air purifying and sterilizing channel can be formed. The medical air purifying sterilizer has the advantages that bacteria, viruses, formaldehyde, benzene and ozone concentration do not exceed standards, pollution of PM2.5 particles do not exist, the sterilizing cost is low, and energy can be recovered.

An apparatus for dispensing infant formula including, a steriliser (2) for sterilising a bottle, a milk powder container (4) for dispensing milk powder into the bottle, a water container (3) for dispensing water into the bottle and a controller (8) to control operation of the apparatus.

A system for gas sterilization includes a sterilization chamber, a source of sterilant gas, and a sterilant gas remediation mechanism. Embodiments relate to systems and methods for delivering humidified air to a sterilization chamber, systems and methods for removing gaseous NO2 from an exhaust gas stream of a sterilization chamber, systems and methods for removing and replacing a source of sterilant gas, an exhaust gas scrubber and / or supplies for a humidification system. Some embodiments relate to hardware and software for user interface in a sterilizing device and hardware and software for control of a sterilization cycle. Some embodiments relate to chamber, chassis and door configurations of a sterilizer.

The invention relates to a factorized totally-closed circulating aquaculture system of sea cucumbers, belonging to the technical field of aquaculture. The factorized totally-closed circulating aquaculture system comprises a special culture pond and a water treatment system; the special culture pond is a circular bead pond of which the bottom is shaped as a pan bottom, a water outlet is formed in the lowest position of the center of the special culture pond, and three to five circles of porous bottom flushing pipes are horizontally paved at the bottom of the pond; the water treatment system comprises a slow flow settling pond, a pump pond, a water lifting pump, a protein foam separator, a first-stage pollution cut biopurification pond, a second-stage degassing biopurification pond, a steam water convection oxygenation pond and a pipeline type ultraviolet sterilizer. The culture system suitable for factorized totally-closed circulating aquaculture is designed according to the biological characteristics of sea cucumbers and an aquaculture water circulation utilization technology; the daily supplement of new water is less than 5 percent during culture by using the system disclosed by the invention. Compared with a traditional water change or running water culture method, the system disclosed by the invention has the advantages that the water saving amount reaches over 95 percent; more importantly, the temperature control energy consumption in the culture process is greatly reduced and the energy is saved by over 70 percent.

An internet-of-things (IOT) robotic sterilization system that operates autonomously for use in the prevention of diseases, e.g., Coronavirus Disease 2019 (COVID-19), caused by pathogens such as coronavirus SARS-CoV-2 and other pathogens present within an interior space is described. A robotic sterilization device is communicatively coupled to the IOT base module via an IOT network, and includes a misting or fogging system fluidically coupled to a liquid reservoir, a sensor module including plurality of sensors, a controller, and a locomotion system. The robotic sterilization device navigates a path within the interior space while creating a disinfecting mist with the misting system, and may coordinate with other IOT-connected devices, such as the HVAC system, UV Vent sterilizers, scent dispensing appliances, and others to more efficaciously sanitize the interior space to protect humans by eliminating pathogens.

A retrofitting, inductive-battery-charging device for use with a surgical sterilization device, comprising an inductive charging assembly and an inductively powered battery-charging platform that is sterilizable inside a surgical sterilization device and is operable to charge at least one rechargeable battery of a battery-operated surgical instrument when the rechargeable battery is placed at the platform. The inductive charging assembly comprises an inductive-power-supply sub-assembly electrically connected to a power supply and is operable to supply power inductively over a distance at least equal to a width of a wall of the surgical sterilization device, and an inductive-power-receiver sub-assembly that is sterilizable inside the surgical sterilization device and electrically coupled to the platform. The inductive-power-receiver sub-assembly is operable to supply charging power to the platform for charging the at least one rechargeable battery when placed at the platform, and to inductively receive electrical power from the inductive-power-supply sub-assembly at least over the distance.

The present invention provides a desktop sterilizer for books. The sterilizer includes an openable main body which has a sterilization chamber therein and is closable by a door so as to be openable through an opening, and a book holder which is provided in the sterilization chamber to maintain the covers of a book in a state of being unfolded. The sterilizer further includes a sterilizing UV lamp which sterilizes the book, and an air discharger which is connected to a blower and blows air towards the proximal edges of pages bound to a book spine of the book held by the book holder, thus opening the pages of the book. The sterilizer further includes a static electricity generating unit which charges the book with static electricity, such that the pages of the book are laid open by a static electric repulsive force, an aroma generating unit which generates an aroma and supplies it into the sterilization chamber using the air discharger, and a control computer which controls the sterilizing UV lamp and the blower.

A system and method for automatically logging data pertaining to a particular use of an article, in particular the use of a boning or carving knife in a meat works. The knife having identifying means incorporated therein to identify a unique code for the particular knife. A reader is provided at a reading station to automatically read the unique code of a knife passed adjacent the reader. Data logging means is associated with the reader to log the unique code and the time at which the unique code was read by the reader. The data logging means is associated with one or more readers and reading stations located in an area where the knife is to be used. The area has reading stations associated with one or more treatment or storage locations for the knife at which a reader is disposed in a manner so that any passage of a knife from or to the treatment or storage location requires the article to be passed adjacent to the reader to enable the unique code of the knife to be automatically read by the reader. One of the treatment or storage locations includes a steriliser for sanitising the knife at prescribed intervals. An alarm and reminder alarm may also be associated with the system to alert an operator of the knife when it is due for sanitising or if it hasn't been sanitised properly. The application of the system to gloves and other articles is also described.

A babycare heating apparatus comprising a vessel (2;102) for containing water and a heating element (15;115) for heating water held in the vessel, characterised by: a temperature sensor (22;42,123) for sensing a temperature rise effected by operation of the heating element (15); and control means (25;125) for controlling the energising of the heating element (15;115) in dependence on the output of the temperature sensor (22;42;123) and being configured to de-energise the heating element (15;115) if the change in the temperature, sensed by the sensor (22;42;123), meets a predetermined criterion. The apparatus can be used as a steriliser or a bottle warmer and its uses a measure of the rate of heating during operation to determine whether the apparatus has been correctly charged with water.

The invention relates to an integrative box type multifunctional histotome. The integrative box type multifunctional histotome comprises a knife holder assembly, an absorbing-storing sterilizer and a cryoprobe assembly. The knife holder assembly comprises a base, a knife holder and a cover plate which are in movable connection. Blades are mounted between the knife holder and the cover plate. The cover plate comprises a cover plate body and a passage plate which are fixedly connected with each other. A passage in parallel with the surface of the cover plate body is arranged on the passage plate at the side fixed with the cover plate body. A filter screen is disposed in a shell of the absorbing-storing sterilizer. The shell is provided with an outlet at one side of the filter screen and is connected with a slice storage tank. The other side of the filter screen is provided with an electric blower. An inlet of the shell is connected with an outelet pipeline of the passage. An elastic ball of the cryoprobe assembly is provided with a central hole. A cryoprobe is connected with a cover provided with a hole. The elastic ball is mounted between a semicircular groove on the cryoprobe and a hole. A specimen support is inserted in the central hole. The histotome is further provided with a slice spreader, a slice baker and a reagent bottle. The integrative box type multifunctional histotome is capable of spreading slices automatically, is safe and sanitary in waste slice storage, is environment-friendly, convenient and multifunctional, is compact in structure and saves space.

The invention relates to the technical field of water treatment, in particular to an integrated water purifying device which is applicable to urban water supply and adopts ultrafiltration as a core as well as a control method of the integrated water purifying device. The device comprises a flow regulating valve, a flocculating and settling pool, a water pump, a multi-medium filter, an ultraviolet sterilizer, an ultrafiltration membrane component, a flow meter and a control system. Raw water passes through the flow regulating valve, enters the flocculating and settling pool for a flocculation reaction and settling, is pressurized by the water pump and then enters the multi-medium filter; filtered outflow water passes through the ultraviolet sterilizer for sterilization, and enters the ultrafiltration membrane component; the outflow water after ultrafiltration and purification is metered by the flowing meter and sterilized and then enters a water production tank, and outflow water from the water production tank can be adopted as high-quality drinking water. The device and the control method of the device can be used for effectively purifying different types of slight-polluted source water, therefore, high-quality drinking water is obtained, and the membrane pollution is alleviated.

A sterilization container for retaining surgical instruments in a sterilizer comprising a plurality of walls defining an interior volume sized to receive at least one instrument tray, least one of the walls defining a venting pass through area, and a filter occluding the venting passage area, wherein a ratio of the venting pass through area to the interior volume is at least 1 square inch:125 cubic inches.

A crustacean larva raising method includes the steps of providing a tank (50) to hold larva raising medium, continuously supplying sterilised, filtered larva raising medium to the tank (50) through outlets adapted to cause horizontal circulation of the medium and at an outlet flow velocity preventing larva damage, continuously draining the medium through a drain assembly including a larva screen and maintaining the medium at a selected temperature. Apparatus to carry out the crustacean larva raising method comprises of modular channel sections (51, 52) of the tank (50), which are bolted and sealed together, two sub tanks (53, 54), a UV steriliser unit (55) incorporating temperature control means and a submersible pump (56) to circulate filtered and pre-sterilized medium. A crustacean larva feeding composition and a method for preparing such a composition are also provided.

The invention provides a device used for blocking infecting of diseases such as novel coronavirus spread by droplets. The device comprises a chemical sterilization and disinfection unit, a physical sterilization and disinfection device, an air filter, a hood and other auxiliary unit. Different combinations of the units of the device can achieve two work states, the positive-pressure work state andthe negative-pressure work state. When the device is in the positive-pressure work state, the hood is full of sterilized and disinfected air, the pressure is higher than environment pressure, and thedevice is suitable for healthy personnel working in environments where people are likely to be infected. When the device is in the negative-pressure state, the internal pressure of the hood is lowerthan the environment pressure, air exhaled by users is exhausted into the environment after being sterilized and disinfected, and the device is suitable for being used by suspected infected patients or diagnosed infectious victims. According to the device capable of reducing the concentrations of bacterial viruses in the local environment through direct sterilization and disinfection, bacterial viruses are eliminated from the source and are killed before being diffused, healthy personnel who have to work in the environment are protected, and the patient recovery process is promoted.

The invention relates to a wind-driven air-compressed energy-saving collecting and filtering device for field fresh water which includes a water collecting tank, a cooling pipe, a compression pipe and a wind wheel. The water collecting tank is provided with a pressure relief pipe, an outlet pipe and a plug. The outer side of the cooling pipe is provided with an ultraviolet sterilizer. The inner cavity of the cooling pipe is provided with a fin condenser. The upper end of the compression pipe is connected to an end cover, a second annular housing, a power generating coil disposed in the inner cavity of the second annular housing. The end cover is provided with a commutator. The inner cavity of the compression pipe is provided with a first rotating shaft, magnetic compression blades, and a limiting mesh plate. The wind wheel includes a bracket and Y-shaped blades. The wind-driven air-compressed energy-saving collecting and filtering device for field fresh water of the present invention has reasonable and simple structure, convenient to use, low cost, convenient to install, energy saving and environment friendly which effectively solve the problem of lack of fresh water in specific areas such as deserts and islands.

The invention relates to a large-ventilation mask for preventing virus transmission. The invention has the following technical solution: a mouth and nose mask is provided with an inhalation single-flow valve and an exhalation single-flow valve, the inhalation single-flow valve is connected to an inhalation end sterilizer in a gas processor through an inhalation pipeline, the exhalation single-flowvalve is connected to an exhalation end sterilizer in the gas processor through an exhalation pipeline, and an outlet of the exhalation end sterilizer is connected to an air collecting hood installedon a face of a person through a discharge pipeline. The mask has the following beneficial effects: a fan is installed, so that a gas can be actively inhaled to form positive pressure on the mouth andnose mask to avoid inhalation of unsterilized air caused by inadequate fit of the mouth and nose mask and the face; the exhaled gas together with sterilized air sucked by the fan are conveyed throughthe pipeline to the air collecting hood located above the face and blown downwards to form a gas barrier that reduces the chance of the face being infected with viruses in air; and the inhaled and exhaled air is sterilized by ultraviolet lamps, and the entire mask has a large ventilation amount to avoid breathlessness and hypoxia.

The invention belongs to the field of biological / medical waste treatment, and discloses a multi-stage treatment method and equipment for biomedical wastes. The method comprises the following steps of (1) smashing the biomedical wastes, and meanwhile, adopting a peroxide disinfectant with the mass concentration being 0.1 to 0.5 percent for carrying out first-stage disinfection treatment on the biomedical wastes; (2) carrying out second-stage disinfection treatment on the treated wastes with the remained peroxide disinfectant and subjected to first-stage disinfection treatment, wherein the second-stage disinfection treatment is characterized by adopting steam sterilizing heat treatment or adopting a high-concentration peroxide disinfectant with the mass concentration being 5 percent to 20 percent for disinfecting. The equipment for implementing the method comprises the following devices: a reaction bin (including a dosage dispenser, a smasher and a disinfection reaction tank) for receiving the wastes, and an enhanced disinfector (including a high-pressure steam sterilizer or a mixed reactor); the multi-stage treatment method and the equipment for the biomedical wastes provided by the invention have the advantages of good sterilization effect, short time and better environmental protection effect.

The present invention belongs to the field of sewage treating technology. The household domestic sewage treating process includes adding water purifying agent into domestic sewage inside one water purifying tank, deposition and sterilizing with ozone; filtering in a filtering pump and one filter; and draining for reuse. The domestic sewage treating apparatus includes one water purifying tank with sewage inlet in the upper part, sewage draining pipe with drainage valve in the lower part, conic lower part and stirrer set in the bottom; one filtering pump below the water purifying tank and with water inlet inside the water purifying tank; one filter connected between the filtering pump and water outlet pipe; and one control box set on the water purifying tank with water purifying agent box and ozone sterilizer. The present invention reaches the aim of saving water through purifying sewage for reuse.

The invention discloses a comprehensive water-making system for sea island and provides a comprehensive water-making system for the sea island, which fully utilizes specific natural environment and natural resources of the sea island and integrates a wind-light complementary power generation system with a thermoelectric semiconductor refrigerator, and has higher stability and reliability and goodsocial benefit and economic benefit. The wind-light complementary power generation system is respectively connected with a solar heat collector, the thermoelectric semiconductor refrigerator and an ultraviolet sterilizer through a wire; the thermoelectric semiconductor refrigerator comprises a thermoelectric semiconductor refrigerating surface and a thermoelectric semiconductor heating surface; the solar heat collector is respectively connected with the thermoelectric semiconductor heating surface and a vacuum distilling apparatus through a water pipe; the thermoelectric semiconductor refrigerating surface is connected with the vacuum distilling apparatus and a filter through the water pipe; the filter is connected with a rain collector through the water pipe; and the ultraviolet sterilizer is respectively connected with the filter and a water barrel through the water pipe. The comprehensive water-making system is mainly applied to the technology of comprehensively making pure water for the ocean island.

Provided is a method for sterilizing a packaging material and a sterilizer used therefor, which do not cause unevenness in the sterilization effect, and uses high voltage pulses permitting to improve the sterilization effect. The purpose can be achieved by using such a discharge side electrode as is provided with unevenness having continuous projections on the discharge side surface, in the method in which the sterilizer is provided with a power source for generating high voltage, a discharge side electrode to which the high voltage generated by the power source is applied, and a ground side electrode arranged so as to be opposed to the discharge side of the discharge side electrode, and sterilizes a packaging material to be sterilized by placing it between both electrodes under normal temperature and normal pressure, and applying the high voltage pulses thereto in a gas atmosphere.

The invention discloses a device with combination of infrared temperature measurement and sterilization. The device comprises a temperature measurement device and a sterilization device which are connected and arranged in sequence, wherein the temperature measurement device and the sterilization device are electrically connected with a control system; the temperature measurement device comprises afence mechanism and a temperature measurement mechanism which is arranged between the fence mechanism and the sterilization device; the temperature measurement mechanism comprises a bracket; a camerais mounted on the bracket; infrared temperature measurers are also uniformly distributed on the bracket; the infrared temperature measurers are connected with the bracket through rotating mechanisms;the sterilization device comprises a bottom plate; frames are mounted on the bottom plate in a uniform distribution manner; outer sides of the frames are sealed to form channels; an infrared emissionsensor is mounted downwards at the middle part of each frame; a gantry is arranged between every two adjacent frames; sterilization nozzles are mounted on the gantries; and the sterilization nozzlesare connected with an atomization sterilizer. The device has the advantages of being high in efficiency, simple and practical and good in security.

A collapsible-locker, that is lockable, for receiving packages, may have at least one sterilizer for sterilizing at least some exterior portion of a given package received into the collapsible-locker. The collapsible-locker may have a sterilizer for sterilizing at least some exterior portions of the collapsible-locker where a person may be intended to interact with the collapsible-locker. The collapsible-locker may have a lid, a front-wall, a rear-wall, side-walls, and a floor that form main aspects of the collapsible-locker. Interior surfaces of the lid, the front-wall, the rear-wall, the side-walls, and / or the floor may be reflective to enhance UV (ultraviolet) light sterilizing the at least some exterior portion of the given package received into the collapsible-locker. The collapsible-locker may be configured to be attached to a side hinged door, wherein the hinged door provides access to a building for people.

The invention provides an advanced treatment system for urban sewage and an advanced treatment process using the same, which can filter out harmful substances in water and ensure the quality of effluent water. The main technical solution of an advanced treatment system for urban sewage is that the system includes sequentially connected: coarse grid tank, water inlet pump room, fine grid tank, grit chamber, A2 / O reaction tank, secondary sedimentation tank, and lifting pump room , mixer, high-efficiency fiber filter and ultraviolet sterilizer, and the fiber filter material of the high-efficiency fiber filter is polypropylene fiber. A process for advanced treatment using the above-mentioned urban sewage advanced treatment system: sewage enters the coarse grid, then enters the fine grid, grit chamber, A2 / O reaction tank, and secondary sedimentation tank in sequence after passing through the water inlet pump room, and passes through the lifting pump After the room is lifted, it enters the mixer, the high-efficiency fiber filter, the ultraviolet sterilizer in turn, and finally comes out the standard water.

The invention relates to a method for treating sewage by a biological filtration way and a device for the treatment method. The device comprises a sewage inlet, a grille-channel regulation tank, air pumps, a contact aeration tank, a sedimentation tank, an aeration blower fan, a denitrification tank, a dephosphorization tank, a biochar tank, a filter tank, a clean water tank, a filter and an ultraviolet light sterilizer which are arranged successively; the sewage inlet is connected with the regulation tank through a grille channel; the contact aeration tank is connected with the aeration blower fan through an aeration pipeline; the grille channel, the contact aeration tank, the sedimentation tank, the denitrification tank, the dephosphorization tank, the biochar tank, the filter tank and the clean water tank are successively communicated and the air pumps are arranged therebetween. With one-time filling and one-time investment, the device can be used for more than ten years, is low in running cost, convenient to manage and maintain and stable in effluent quality, and is used for depth treatment based on a conventional technology; and moreover, cultivation of microorganisms depends on suitable bacteria cultured by the system itself, the impact resistance is strong, and the degree of purification is high.

The invention provides a tea table control system based on Internet-of-things and a control method thereof. The tea table control system comprises a tea table body. The tea table body is provided with a cup placement trough and a water outlet faucet. The tea table body is internally provided with a tea table control device. The tea table control device comprises a tea table controller. The tea table controller is connected with an instant heating tube, a sterilizer and a wireless communication device. The wireless communication device is wirelessly connected with a tea table background server or user terminal equipment. The tea table background server is wirelessly connected with the user terminal equipment. The user terminal equipment comprises a user terminal controller. The user terminal controller is connected with an input module and a display device. Different amounts of hot water with different temperatures can be discharged according to different raw materials for brewing, and reminding for drinking by a user is realized, thereby realizing intelligence of the tea table. The user can check brewing raw material pushing information of the tea table background server through the user terminal equipment. Furthermore experience communication, network selling and the like can be realized.