85results about How to "Improve sterilization" patented technology

A sterilization container for medical instruments includes a receptacle with a bottom wall and an open top, there being a multiplicity of vent openings in the bottom wall. The receptacle has a cover movable between a closed position wherein the cover closes the open top of the receptacle and an open position wherein the cover is positioned to allow access to the interior of the receptacle. A filter sheet is positioned in the receptacle so as to cover the bottom wall and the vent openings therein and the receptacle contains one or more trays for supporting medical instruments above the filter sheet. A perforated highly thermally conductive plate is positioned between the trays and the filter sheet so that when steam enters the container through the vent openings during steam sterilization, it heats the plate to a temperature sufficient to revaporize steam condensate collecting on the plate. The internal structure of the container is also disclosed.

Sterilization methods and apparatus are effective to achieve a 6-log reduction in CFUs of industry standard bacteria and bacterial spores, i.e., B. stearothermophilus and B. subtilis spores, by subjecting sterilizable materials to a chemical additive-containing carbon dioxide sterilant fluid at or near its supercritical pressure and temperature conditions. Most preferably, the chemical additive-containing supercritical carbon dioxide sterilant fluid is agitated during sterilization, e.g., via mechanical agitation or via pressure cycling.

The invention relates to a device for rapid decomposition, sterilization, drying and sanitary treatment of solid/liquid feces, aiming to solve the problems of human feces including environmental pollution, disease transmission and body health damage. The device comprises a solid-liquid separator, a semi-solid finishing machine, a secondary solid-liquid separation spiral pump, a urine treatment tank, a microwave sterilization drying chamber, a dry matter storage tank, and a deodorizing aeration tower. The feces can be rapidly sterilized, deodorized and dried after leaving human body, so as to become sterile and odorless dried particles in a short time, which can be used as fertilizer. The inventive device prevents transmission of pathogenic bacteria from source and solves fecal pollution problem. The inventive device has the advantages of low volume, light weight, and low energy consumption; and can be used in any places. Except fixed places, the device is more suitable for being installed and used in personal vehicles such as passenger train, passenger long-distance bus and passenger ship.

The present invention provides stable liquid formulations comprising chimeric and humanized versions of anti-CD 19 mouse monoclonal antibodies that may mediate ADCC, CDC, and/or apoptosis for the treatment of B cell diseases and disorders.

A system for the disinfecting of low-conductivity liquids, in particular water, is provided. The system includes an electrochemical cell in which electrodes are arranged such that the liquid flushes or flows around them, and in which oxidizing agents are produced from the liquid by applying a current. A mixing unit is mounted downstream of the electrochemical cell in the flow direction, in which mixing unit the oxidizing agents are intermixed with the liquid.

A molded article consisting of an organic compound, preferably cellulose fibers having a glass transition point above 200 C and melt blended with thermoplastic polymers of different melt temperatures, whereby, a 3 or 4 Dimensional printer that may consist of an additional 5 or 6 axis, has cellulose fiber particles that are layered and compressible in a semi solid state. These layers having non oriented cellulose fiber particles will help produce a buoyant molded article with a surface texture that can absorb moisture and attract gases for coatings.

Disclosed herein is a drum washing machine which is capable of lifting clothes to a predetermined height and then dropping the lifted clothes so that the clothes can be washed by means of friction and impact. The drum washing machine is capable of heating wash water and spraying the heated wash water into a tub and a drum of the washing machine in a phase of high-temperature steam, thereby rapidly soaking clothes in the wash water, improving sterilizing and washing efficiencies of the drum washing machine, reducing costs of manufacturing the drum washing machine, and saving wash water and electric energy which are required for washing the clothes.

A closure assembly (20) that includes a cap or overcap (28) and a fitment (24) for a container is provided wherein the fitment (24) has a laterally projecting shear member (40), and the overcap (28) has an aperture (74) for initially receiving the shear member (40) when the overcap (28) and fitment (24) are in an initially assembled orientation or condition. The aperture (74) and the shear member (40) cooperate in the initially assembled orientation such that when subjected to a flow of a sterilizing gas, turbulence is created in the sterilizing gas flow to enhance sterilization of the combination. The closure assembly (20) may, instead, or additionally, be provided wherein the overcap (28) has an elongate, hollow plug (58) for establishing a first seal between the fitment (24) and the overcap (28) in the initially assembled orientation, and the wherein overcap (28) has a skirt (50) for establishing a second seal between the fitment (24) and the overcap (28) in the initially assembled orientation.

A decorative board for furniture is made up of very thin paperboard through dipping its front surface in the resin prepared from thermosetting melamine resin, Si-series demoulding agent and fluorocarbide resin, predrying, dipping its back in the resin prepared proportionally from fine Ti particles and fine tourmalinite particles, coating the adhesive to its both surfaces, adhering the treated paperboards layer by layer, and hot pressing. Its advantages are high resistance to chemical, rubbing and wearing, and releasing the environment-affinity anions.

The invention relates to a modified and high-efficiency multi-function decolorizer of titanium dioxide acid hydrolysis waste residue and a preparation method thereof. Acid hydrolysis waste residue containing titanium sulfate is successively and respectively added with sodium hydroxide, peroxide, waste acid and calcium and magnesium powder according to the weight rate of the materials, therefore, the acid hydrolysis waste residue containing titanium sulfate generates nanometer titanium dioxide by nutralization, hydrolysis and acidification; added ferrous iron and iron in the acid hydrolysis waste residue are dehydrated at the temperature of 100-200 DEG C, oxidized at the temperature of 400-500 DEG C and then generate polymerization ferrous sulfate after natural cooling, telomerization and aging. The organic pollutants in wastewater are rapidly degraded by nano TiO2 and directly converted into non-toxic and harmless CO2, H2O and inorganic matters. Without changing the pH value of original sewage, the coagulation speed is fast, alumen ustum is big, settlement is quick, and the decolorizer has the functions of decolorization, degerming, removing radioactive elements and heavy metal ions, reducing COD and BOD, small feeding amount and strong adaptability.

An apparatus and method for achieving low temperature vapor sterilization of objects which may involve objects having a lumen. Following evacuation of the sterilization chamber and the introduction of a vaporous or gaseous sterilant, the volume of the chamber is changed by actuation of a movable boundary in the chamber to increase and decrease the pressure in the chamber thus driving the sterilant into and out of such lumens.

The invention relates to a manufacturing and coating technology of nanometer photo-catalyst coating. The photo-catalyst material is dispersed in negative surfactant, butyl acrylate, acrylic acid, and other auxiliary materials. And the nanometer photo-catalyst sol coating is made by pre-emulsifying, polymerizing, and stirring. It can be used in furniture, building materials, and so on. It has the advantages of low cost, wide application prospect, and huge social and economic benefits.

The embodiments of the present invention provide a control method of an ion circuit and an electronic device, and relates to the field of sterilization and purification, which are used for improving the sterilization and/or purification efficiency. The method is applied to the electronic device. The electronic device comprises an ion circuit and a fan unit. The method comprises the steps of detecting whether the fan unit is running or not; and starting the ion circuit upon detecting that the fan unit is running. In this way, the ion circuit generates ions having sterilization and/or purification function(s). The method and the device are applied to the occasions of the sterilization and/or purification of refrigerators.

The invention belongs to the field of intelligent potting system application, and particularly relates to a potting management system for placement and ornamentation. The system comprises a potting chamber, a photosensitive sensor, a controller, a water pump and a humidity sensor for detecting soil humidity, wherein a hydraulic tank is arranged under the potting chamber; a hydraulic lifting column is arranged in the hydraulic tank; a potting table is arranged at the bottom of the potting chamber; a tray which is provided with a servo motor is arranged at the center of the upper surface of the potting table; light sources are arranged in the roof of the potting chamber, right above the tray; electric fans are arranged on inner walls on two sides of the potting chamber; a water storage tank is formed in the outer wall of the potting chamber, one end of the water storage tank is connected with a reservoir, and the other end of the water storage tank is connected with the water pump; the humidity sensor and the photosensitive sensor are respectively connected to the input end of the controller; and the water pump, the hydraulic lifting column, the tray, the violet source, the cold light source, the warm light source and the electric fans are respectively connected to the output end of the controller. The potting management system has the beneficial effect that pot cultures can be conveniently placed and enjoyed due to the arrangement of the hydraulic tank and the rotating tray.

The invention discloses a dirt-resistant mold-resistant paint for glass doors. The invention is characterized in that the paint is prepared from the following raw materials in parts by weight: 45-54 parts of water-based acrylic acid emulsion, 12-14 parts of water-based fluorocarbon emulsion resin, 8-12 parts of modified styrene acrylic emulsion, 1-2 parts of water-based wax emulsion, 0.3-0.5 part of polyoxyethylene laurel ether, 0.2-0.4 part of amide stearate, 1-3 parts of dipropanediol monopropyl ether, 0.3-0.6 part of alkylol amine dipyrophosphoryl oxy hydroxy acetate titanate, 0.3-0.5 part of leveling agent BYK-3100, 0.3-0.6 part of propyl trimethoxy siloxane, 0.2-0.4 part of laurinol phenylacetate, 0.2-0.4 part of polyvinylpyrrolidone, 0.3-0.5 part of crystal whisker silicon, 0.5-1.0 part of hydroxy benzoyl propyl ester, 1-2 parts of pigment and 10-15 parts of deionized water. The water-based paint has the characteristics of excellent weather resistance, excellent water resistance, excellent dirt resistance, excellent mold resistance, excellent chemical resistance and the like; and the added modified styrene-acrylic emulsion enhances the bactericidal, dust-proof and antistatic actions of the paint. The paint is a pure water-based green safe environment-friendly paint, is harmless to human health, has the characteristics of no environmental pollution and favorable properties, and is worthy of popularization.

The invention discloses a cleanser for food or cooking utensils, which contains powder formed by grinding a calcium-containing material calcined at 1400 DEG C or above. By using the cleanser for food or cooking utensils, mould, yeast, bacteria and the like on the surfaces of the food or cooking utensils can be cleansed within a short time, and the freshness of the food can be kept. Correspondingly, the invention also discloses a method for cleansing food or cooking utensils by using the cleanser. By using the method, mould, yeast, bacteria and the like on the surfaces of the food or cooking utensils can be cleansed within a short time, and the freshness of the food can be kept.

The present application relates to a device for treating skin using non-thermal plasma. It comprises a housing having a skin interface electrode for application to skin during treatment, a generator for generating non-thermal plasma at the skin interface electrode; and an isolating element to isolate a region surrounding said skin interface electrode other than during treatment so that non-thermal plasma generated at the skin interface electrode within said region sterilises the skin interface electrode.

The present invention provides an adsorbent, adsorption unit, and an adsorption method which make it possible to selectively adsorb an immunoglobulin and/or an immune complex present in a body fluid (for example, blood, plasma, etc.) efficiently without pretreating the body fluid. By immobilizing a compound having binding activity for an immunoglobulin and/or an immune complex on a water-insoluble carrier, an adsorbent having remarkably excellent adsorption capacity may be obtained.