15 results about "Aseptic processing" patented technology

The present invention relates generally to an improved method and device for the aseptic processing and packaging of liquid or, as appropriate, pumpable foods. There is a continued need for the development of improved methods for the aseptic processing of foods, particularly for processing foods with large particulate components and low acid content. The object of the present invention is achieved by a process consisting of: a) transforming consumable ingredients into a pumpable mass; b) indirectly heating the pumpable mass; c) treating the hot pumpable mass by direct steam injection; d) maintaining the food in an isolated area; e) cooling the food; and f) aseptically filling a food container with the cooled food. The invention also relates to the products thus obtained and a device for carrying out the process.

The utility model relates to the technical field of aseptic processing of food, in particular to a tubular beverage sterilizer. The device comprises a connecting plate, a connecting frame arranged at the bottom of the connecting plate, a heater arranged on the side face of the connecting plate, a water storage tank arranged on the side, away from the connecting plate, of the heater, a sterilization tube nest arranged on the inner side of the water storage tank, a sterilization assembly, a switching mechanism and a cooling mechanism, wherein the sterilization assembly is arranged at the top of the sterilization tube nest; the switching mechanism is arranged at the top of the connecting frame; the cooling mechanism is arranged at one end of the sterilization tube far away from the heater. According to the beverage cooling device, the cooling mechanism is arranged, the first motor drives the multiple spiral blades to rotate so as to drive cooling liquid to rotate circularly, the cooling liquid carries out heat absorption treatment on beverages inside the cooling box, refrigeration is carried out again outside the cooling box through the cooling device, and therefore the cooling efficiency of the beverages is improved; therefore, the temperature of the beverage can be quickly reduced to a proper storage temperature, so that the beverage is prevented from going bad or taste change due to high temperature.

The invention discloses a medical high-purity oxygen purification process and system, the process takes industrial-grade oxygen as a raw material, adopts a four-section integrated process of pretreatment, low-temperature rectification, deep purification and sterile packaging, and removes particulate matters and oil mist through front three-stage filtration; water, carbon dioxide and part of hydrocarbons are efficiently removed through the double-bed adsorption tower, oxygen and nitrogen are accurately separated through the sieve plate rectifying tower, trace impurities and microorganisms are removed through activated carbon adsorption and ultraviolet sterile treatment, and finally high-purity oxygen meeting the medical standard is obtained through sterile packaging. According to the invention, the adsorbent ratio, the rectifying tower parameters and the sterile treatment flow are optimized, the product purity is greater than or equal to 99.5%, the dew point is less than or equal to-60 DEG C, the total hydrocarbon is less than or equal to 2ppm, the total bacterial count is less than or equal to 10CFU / m, and all indexes meet the national standard requirements of medical oxygen.

The invention discloses a fruit juice sterilization process and equipment. The process comprises the steps of ultrasonic pretreatment, deep vacuum degassing, vacuum pumping, nitrogen filling replacement, sterile filling and pre-sealing, ultrahigh-pressure circulating pressure-maintaining sterilization and cooling. The ultrasonic pretreatment adopts a double-frequency cooperative mode to realize enzyme activity passivation and primary sterilization; after degassing, a filling link is matched to form low-oxygen protection; commercial sterile treatment is completed under ultrahigh pressure in a circulating pressure maintaining mode; and finally cooling to obtain a finished product. The equipment is provided with a pretreatment unit, a degassing unit, a filling and sealing unit, an ultrahigh-pressure sterilization unit and a cooling unit in the material flow direction, and a control system coordinates all the units to operate. Through cooperation of multiple steps, low-temperature treatment in the whole process is achieved, the problems of nutrition loss of traditional thermal sterilization, incomplete sterilization of single non-thermal sterilization, insufficient oxidation prevention and the like are solved, thermosensitive nutrition and natural flavor are reserved, the shelf life is prolonged, and the method is suitable for processing aronia melanocarpa compound juice and the like.

The invention discloses a sterile adding system and a sterile adding method. The system is characterized in that the input end of a first hose is connected with a filled sterile bag and a sterile tank, and the output end of the first hose is connected with one side of a peristaltic pump; the input end of the second hose is connected with the other side of the peristaltic pump, the output end of the second hose is connected with one side of the clean bench, and the material liquid in the peristaltic pump is conveyed to the clean bench; the peristaltic pump is used for conveying the material liquid into the ultra-clean workbench through a second hose for sterile treatment; a puncture needle head is arranged in the clean bench and is used for conveying the material liquid to the material main pipeline; a static mixer is arranged in the material main pipeline and is used for adding quantitative preset substances into the material liquid for mixing, and the mixed material liquid flows into a subsequent process. Under the working condition that the material batch size difference is large, the sterile adding requirement compatible with large and small material batches can be met, and the consumable cost is reduced.

The invention relates to a special storage bag for a platelet-rich plasma preparation device, which belongs to the technical field of biomedicine and comprises an upper bag and a lower bag which are connected through a sealing structure. The bag surface of the upper bag is made of dialyzing paper permeable to sterilization gas, and the upper bag is used for treating contents in the upper bag in a gas permeation sterilization mode; the bag surface of the lower bag is made of a chemical corrosion-resistant polyethylene material and is used for treating the outer part of the lower bag in a hydrogen peroxide sterilization manner; the sealing structure is an openable sealing structure; the upper bag is made of dialyzing paper permeable to sterilizing gas, the lower bag is made of a polyethylene material resistant to chemical corrosion, and an ethylene oxide gas sterilization mode and a hydrogen peroxide sterilization mode are matched respectively, so that synchronous or step-by-step sterile treatment of contents in the upper bag and the outer part of the lower bag is realized; the risk of cross contamination caused by repeated plasma transfer in the traditional preparation process is avoided, the operation process is simplified, and the preparation efficiency is improved.

The present invention provides a fluid path system, in particular for sterile treatment of at least a first fluid and a second fluid, the fluid path system comprising: at least a first conduit unit configured to receive the first fluid from a first reservoir, and a second conduit unit configured to receive the second fluid from a second reservoir; and the second conduit unit is configured to receive a second fluid from the second reservoir; a mixing element configured to combine the first fluid and the second fluid to provide a mixture of the first fluid and the second fluid and to discharge the mixture of the first fluid and the second fluid wherein the filling and emptying of the tube is effected by modifying the air or gas pressure within the conduit by the inflation injector, the inflation syringe is connected to the conduit through the sterilization filter such that only the sterilization air or gas will be connected to the fluid in the conduit. Furthermore, a mixing system for mixing at least two fluids and a corresponding method are provided. The invention allows sterilization and precise mixing of fluids or fluid phases, in particular two or more fluids or fluid phases.

This invention provides a recombinant collagen repair dressing for repairing photodamage to the skin, its preparation method, and its application. The dressing comprises the following raw materials: recombinant collagen, a complex moisturizer, a gel matrix, an antioxidant, an osmotic pressure regulator, an anti-photoaging active peptide, a metalloproteinase inhibitor, and water for injection. In preparation, drug-loaded liposomes are first prepared, then mixed with the gel matrix and other active ingredients, and obtained through aseptic processing. The dressing of this invention significantly improves the skin permeability, stability, and photodamage repair efficacy of the active ingredients through liposome-targeted delivery, synergistic repair with multiple collagen types, and multi-pathway action of anti-oxidation and inhibition of metalloproteinases. It exhibits excellent effects in repairing UV damage, improving photoaging, and repairing the skin barrier after cosmetic procedures.

Systems and methods of aseptic processing of product can include a hopper for introduction of the product into the system and one or more components through which the product flows as it is processed through the system, an enclosure surrounding one more of the components, a gassing assembly comprising a plurality of gassing elements for maintaining a substantially constant flow of inert gas over the product as it travels through the components of the system, and filtered gas recirculation system that recirculates filtered air or gas through the enclosure. Such systems can be particularly advantageous for use in the cannabis industry.

This invention relates to a sterile high-pressure homogenizer, comprising a homogenization chamber, a plunger, a jacketed cavity fitted onto the plunger, an inlet pipe and an outlet pipe communicating with the jacketed cavity, and a sealing element at one end of the plunger. The high-pressure homogenizer employs a real-time control method, including real-time calculation of the frictional heat Q generated between the sealing element and the inner wall of the homogenization chamber. friction Real-time calculation of the heat Q carried away by the coolant loss Real-time calculation of plunger temperature T seal , will T seal With the set temperature T opt ±t comparison, if T seal >T opt If T +t, then increase the coolant flow rate; if T seal <T opt -t reduces the coolant flow rate. This invention not only controls the heating of the seals to prevent expansion and material residue, but also avoids leakage caused by heat aging. Furthermore, it isolates both ends of the plunger to ensure aseptic processing and avoid cost waste and efficiency reduction.

The invention discloses a drainage system based on basin drainage pipe cleaning and sterile treatment and a control method thereof, and relates to the field of kitchen and bath cleaning. The drainage system based on cleaning and sterile treatment of the basin drainage pipe comprises the drainage pipe, wherein an opening in the upper end of the drainage pipe is a drainage inlet used for being connected with a basin; an opening in one end of the trap is connected with an opening in the lower end of the drain pipe, an emptying pipe is arranged at the lowest position of the trap, an opening in the upper end of the emptying pipe is communicated with a pipe cavity of the trap, an opening in the lower end of the emptying pipe is an emptying opening, and an emptying valve is arranged on the emptying pipe; an opening in the upper end of the discharge pipe is connected with an opening in the other end of the trap, and an opening in the lower end of the discharge pipe is a discharge opening; the liquid supply cleaning device is provided with a liquid supply output port, and the liquid supply output port is communicated with a pipe cavity of the drainage pipe; and the hot air device is provided with a hot air output port which is communicated with the pipe cavity of the drainage pipe. According to the invention, the problems of bacteria breeding and easy blockage of the drainage pipe and the trap of the basin can be solved, and the sanitary safety and the drainage stability are improved.

This invention discloses an irradiation-based aseptic treatment device and method, relating to the field of seed aseptic treatment. The device includes a frame, a conveyor belt, and an irradiation assembly. A fixed support is mounted on the outer side of the conveyor belt on the frame, while a reciprocating sliding assembly is installed on the inner side of the conveyor belt. A low-frequency vibration assembly is mounted on top of the reciprocating sliding assembly. A shaped groove is formed on the inner side of the fixed support. A fixed plate is installed inside the reciprocating sliding assembly, and a reflector is mounted on the fixed plate. The conveyor belt is a flat sprocket type. This invention uses the reciprocating sliding assembly to drive the low-frequency vibration assembly to contact and vibrate different areas of the conveyor belt, adjusting the posture of the rice seeds on the conveyor belt. The reflector is adjusted by rotating its angle on the reciprocating sliding assembly, effectively avoiding excessive localized radiation doses and concentrated direct radiation that could cause seed coat burns and embryo damage due to a fixed-angle reflector.

To provide a membrane lid structure for aseptic packaging which can be sterilized by high concentration hydrogen peroxide and heat.SOLUTION: A method for providing a film lid structure capable of withstanding aseptic processing, the method comprising providing a high density polyethylene (HDPE) film layer or a polypropylene (PP) film layer, laminating the HDPE film layer or the PP film layer to at least one base layer to form a lid, adhering the at least one base layer to a rim of a container to form a lidded container, and sterilizing the lidded container using high concentration hydrogen peroxide at an elevated temperature.SELECTED DRAWING: None

This document provides isolation processes and associated equipment that allow for the isolation of fluid streams from a sterile system (e.g., an aseptic process vessel) that comprises an aseptic process. The isolation processes described in this document allow for the continuous removal of fluid streams (e.g., waste streams, recombinant therapeutic proteins containing fluids) from a sterile system (e.g., a biological production system), which provide for less manual handling of the sterile system and a reduced risk of contamination of the sterile system.

Devices and methods for sampling, detecting, and / or characterizing particles, e.g., via collection, growth, and analysis of viable biological particles, such as microorganisms. Devices and methods of the present invention include a particle sampler and an impaction sampler, the impaction sampler including a sampling head, a selectively removable cover, an impaction sampler base connected to the sampling head, and one or more magnets secured to the sampling head, the selectively removable cover, and / or the impaction sampler base. The one or more magnets allow for robotic manipulation of the impaction sampler device.