Methods and systems for monitoring the power balance at flow and temperature disturbances at the product supply stage

FIELD: packaging industry.

SUBSTANCE: temperature changes minimization method of the completed product in the aseptic sterilisation processes involves using the power balance preventive control scheme as applied to the aseptic sterilisation process, wherein the power balance preventive control scheme comprises the preventive controller, that takes into account, as the input variables, the product density and heat capacity, calculated on the basis of the power balance principles for heating unit, in combination with the adjustment, calculated by the temperature control unit with feedback. The group of inventions also relates to the production process of the aseptic product, comprising the changes minimization in temperature of the finished product by the above mentioned method.

EFFECT: group of inventions prevents the finished product damage from the occurring responses of heaters and coolers to the negative sudden temperature changes during the aseptic sterilisation process.

15 cl, 4 dwg, 3 ex

 



 

Same patents:

FIELD: medicine.

SUBSTANCE: system comprises at least one electric heater section built in one or more surfaces forming a wet chamber heating the above surface to a temperature of t>30C and providing water evaporation and elimination from the above surfaces and from a near-surface layer over the time interval T1, at least one temperature sensor and a control display unit (CDU). The temperature sensor monitors the temperature of the surface wherein a heater is integrated. The CDU comprises a data input, display and processing unit (IDU), an electrical safety control, working efficiency and load control unit (CLU1) and a sensor information input unit (SDU). The IDU is configured to set a temperature, a time interval T1 start time and length according to the temperature sensor findings. The CLU1 is configured to control the heater status, voltage supply to the heater within the time interval T1 according to the data received from the IDU, and transmission of the IDU data of the heater status.

EFFECT: invention makes it possible to prevent the microorganism spore colonisation both on the surfaces generating the wet chamber, and in the near-surface layer of the materials, which are used to generate the above surfaces.

10 cl, 3 dwg

FIELD: medicine.

SUBSTANCE: group of inventions relates to field of sterilisation. Method of vessel sterilisation includes introduction of hot sterilising medium H2O2 into corresponding vessel at introduction phase and activation of sterilising medium at activation phase by introduction of sterile gaseous and/or vapourous hot activating medium. Activation phase has, at least, two stages and, at least, at the last in time stage of activation temperature of volume flow of activating medium, connected to vessel, is regulated depending on vessel temperature. During introduction phase sterilising medium is supplied to vessel with constant temperature and after constant time interval with volume flow, which, taking into account vessel temperature is step-by-step regulated in such a way that vessel temperature remains lower than temperature of sterilising medium. Device for claimed method realisation contains, at least, one activator head for introduction of activating medium into sterilised vessels, at least, one device for contactless temperature measurement and connected to it computerised device of control or regulation, as well as tube for activating medium supply and rotor with cooling cuff, which, at least, partially embraces vessel intended for processing, cooling cuff adjoins to vessel surface on certain sections in such a way that between vessel and cuff in the process of work circular clearance or canals are formed.

EFFECT: group of inventions ensures reduction of process duration with preservation of high degree of disinfection, as well as prevents thermal overloading of vessels.

19 cl, 2 dwg

FIELD: medicine.

SUBSTANCE: invention refers to a method of tracing sterilising agent cartridges on a sterilizer or inside. Method includes the following stages: a cartridge is detected inside a cartridge processing section in a steriliser by transferring a non-optical electromagnetic signal from the cartridge to a receiver; data is identified transferring an electromagnetic signal from the cartridge to the receiver; the identified data describing the fact that an appropriate cartridge is inserted into the steriliser is verified; used cartridge box is detected by a non-optical electromagnetic signal; occupancy of said box is determined; the cartridge is rejected if expired, and delivered to the box on a space available basis. The exchange data contains an expiry date of the cartridge and sterilisation parameters.

EFFECT: invention allows to reduce service time of the steriliser by operator and incident downtime of the steriliser, as well as to provide more ease of used cartridge removal.

17 cl, 18 dwg

Sterilising system // 2392970

FIELD: medicine.

SUBSTANCE: invention refers to sterilisation of various products. A sterilising system comprises a sterilisation chamber, connected with vacuum pump and evaporator with the evaporator accommodating a body, first path of a body to chamber outlet, second path of the body to chamber outlet and sterilisation controller. The first path of a body to chamber outlet is limited by a diffusion restraint and contains a first valve, and the second path of a body to chamber outlet contains a second valve used to connect the body to the sterilisation chamber for fluid motion without a diffusion barrier. The controller is programmed to perform the following process stages: connection of the evaporator and the sterilisation chamber via fluid through the diffusion restraint only, evaporation of a sterilising solution in the evaporator, closure of the first valve and decompression in the sterilisation chamber when evaporation is essentially completed.

EFFECT: invention allows reducing time for sterilisation cycle.

3 cl, 22 dwg, 2 tbl, 1 ex

FIELD: medicine.

SUBSTANCE: invention refers to sterilisation equipment and can be used in small clinics and laboratories. A sterilisation package (1) contains a sterilisation unit (2) and treatment tool (3) managing the sterilisation process performed in said sterilisation unit (2). The unit (2) and tool (3) are mechanically partitioned from each other, however interlocked by input-output unit (4) and/or environment exchange device (5). In addition the sterilisation package comprises an outer case (7). Said sterilisation unit is equipped with supplied by a door (8) when open being in-between a sterilisation chamber (6) wall and the outer case (7), therefore the door (8) surfaces are user-unavailable.

EFFECT: invention enables to design said sterilisation package easy to manufacture and handle.

11 cl, 3 dwg

FIELD: construction.

SUBSTANCE: bactericide unit is designed for water disinfection on underwater manned vehicles. The bactericide unit comprises a U-shaped housing separated into compartments and containing a filtering element, UV lamp, connecting manifold, partition with angular through holes and individual control panel connected via electric cable to the UV lamp, and the UV lamp and filtering element are located in the side compartments of the U-shaped housing. The connecting manifold is made of two pipes joined at an angle 30° to 120°, and a dead pocket fitted with an absorbing insert is connected to one of the pipes in axial alignment with the UV lamp. Inside the connecting manifold, a partition with through holes is located, with the holes made in the form of noncircular channels with light-reflective surfaces. The control panel is equipped with a power supply unit, symbol display annunciator, electronic starting and control unit for UV lamp lighting, and a microcontroller-based control board, which provides galvanic power isolation, input and output signals.

EFFECT: improved water treatment quality and equipment reliability together with serviceability and reduced equipment dimensions and weight.

2 cl, 6 dwg

FIELD: medical engineering.

SUBSTANCE: installation has functional units having maintenance means. It has the laboratory unit proper and storage unit. The proper laboratory unit is divided into two compartments. Frontal compartment serves as auxiliary compartment and the back one serves as assistant aseptic compartment. The proper laboratory unit as a whole comprises functional equipment and maintenance means. An auxiliary compartment of the proper laboratory unit has treated water collector, injection water collector, plant for producing injection water from natural spring water under field conditions, drying box, compressor system, bactericide irradiator, vapor-type sterilizer, arranged along its perimeter. The plant for producing injection water from natural spring water under field conditions comprises precleaning filter, feeding pump, coarse filter, ultrafiltration means, high pressure pump, reverse-osmosis filter, specific electric resistance measurement means, carbon filter, cation-exchange filter, anion-exchange filter, the second specific electric resistance measurement means and cartridge filter for sterilizing by filtering. The reverse-osmosis filter is additionally attached to discharge line. The anion-exchange filter has additional outlet to the treated water collector. The cartridge filter for sterilizing by filtering has additional outlet to the injection water collector. The installation has treated water recirculation option. Complex for producing infusion solutions is mounted in assistant aseptic proper laboratory unit in polymer containers. It comprises system for preparing solution and its sterilizing filtration, aseptic dosing system for filling sterile polymer containers provided with filling needles, and power support unit, unit for controlling infusion solutions quality. The complex for producing infusion solutions in polymer containers has reactor, peristaltic pump, solution filter holder having membrane, connection tube set, dosing and filling device having sphincter valve, air filter holder and micro-box, power supply source, compressor unit. Means for maintaining both units have electrical equipment, illumination, heating and forced ventilation, water supply, internal and external communication systems. Water which quality is not to be higher than that of natural springs is useable in production process raw material.

EFFECT: simplified design.

20 cl, 2 dwg

FIELD: pharmaceutical industry, in particular, equipment used in pharmacies, medical field enterprises, may be part of complex technical medicinal service means.

SUBSTANCE: complex has basic members and units such as reactor, peristaltic pump, filter holder with membrane for solution, connection pipes (set), dosing-pouring device with pinching valve, air filter holder, power unit, compressor unit, compressed gas balloon (for creating excessive pressure in reactor in case of lack of electric energy), compressed air balloon (for supplying air into aseptic dosed pouring unit in case of lack of electric energy).

EFFECT: light-weight construction of complex allowing infusion solutions to be produced and doses of ready solution to be poured into polymeric containers under aseptic conditions.

5 cl, 3 dwg

The invention relates to the field of pharmacy and can be used in medical institutions, pharmacies, pharmaceutical laboratories, and other areas associated with the use of sterile solutions of drugs (RLS)

FIELD: medicine.

SUBSTANCE: system comprises at least one electric heater section built in one or more surfaces forming a wet chamber heating the above surface to a temperature of t>30C and providing water evaporation and elimination from the above surfaces and from a near-surface layer over the time interval T1, at least one temperature sensor and a control display unit (CDU). The temperature sensor monitors the temperature of the surface wherein a heater is integrated. The CDU comprises a data input, display and processing unit (IDU), an electrical safety control, working efficiency and load control unit (CLU1) and a sensor information input unit (SDU). The IDU is configured to set a temperature, a time interval T1 start time and length according to the temperature sensor findings. The CLU1 is configured to control the heater status, voltage supply to the heater within the time interval T1 according to the data received from the IDU, and transmission of the IDU data of the heater status.

EFFECT: invention makes it possible to prevent the microorganism spore colonisation both on the surfaces generating the wet chamber, and in the near-surface layer of the materials, which are used to generate the above surfaces.

10 cl, 3 dwg

FIELD: transport.

SUBSTANCE: proposed mechanism comprises pusher unit and several teeth engaged with conveyor screen. Said teeth are engaged with pusher unit for it to pass over said teeth and to be carried over screen conveyor.

EFFECT: simple and compact design, ease of assembly, reliable operation.

4 cl, 8 dwg

FIELD: medicine.

SUBSTANCE: group of inventions refers to cosmetic product sterilisation. For this purpose, the cosmetic product representing a fluid medium circulates under pressure adjusted by the viscosity of said fluid medium in a sterilisation circuit in the form of a coil tubing passing thought a bath. A sterilisation process involves the following sequential procedures. The sterilised cosmetic product is pre-heated in a pre-heating bath heated to temperature 90 degrees Celsius wherein the product is heated to temperature at least 70C. It is followed by fast heating for a few seconds of the pre-heated cosmetic product in the heating bath heated to 180 degrees Celsius so that to heat the product to temperature at least 135C. Then the heated cosmetic product is immediately and quickly frozen in a cooling glycolic bath. The cooled product is conditioned in the sterile environment. What is also presented is a device for implementing the method for cosmetic product sterilisation.

EFFECT: group of inventions enables preparing the cosmetic product with no preserving agents added.

4 cl, 1 dwg

FIELD: process engineering.

SUBSTANCE: invention relates to pasteurisation of containers filled with liquid. Proposed device comprises heating zone, pasteurisation zone and cooling zone. Note here that each zone may consist of one or several segments incorporating sprinkling devices. To reproduce heat, sprinkling liquid of one or several segments is collected into entrapping containers and fed to another segment, or to the same segment, for heating or cooling. Said device comprises also heat pump communicated with one or several segments of pasteurisation zone or one or several segments of cooling zone via pipelines and feed devices so that portion of heat power of cooling zone segment liquid volume may be forced by said pump to pasteurisation zone segment. Note also that sprinkling device suction side incorporates mixing device or section to mix liquid flow fed by said pump with liquids of the same segment, other segments and/or fresh water.

EFFECT: simple and efficient temperature adjustment.

5 cl, 1 dwg

FIELD: chemistry.

SUBSTANCE: invention involves thermal treatment of a microcrystalline salt of cis-dichloroamminethylamine platinum (II) of high purity on the basic component not less than 99.5 mol % at temperature 115C for 5 hours.

EFFECT: efficient method of obtaining sterilised microcrystalline salt of cis-dichloroamminethylamine platinum (II).

3 tbl, 2 ex

FIELD: medicine; pharmacology.

SUBSTANCE: microcrystallic salt of cis-dichloramminizopropylaminplatinum (II) of not less than 99.5% (mole per cent) cleanliness according to the basic component expose to heat treatment at temperature of 120°C within 4 hours.

EFFECT: method is simple and accessible to realisation in laboratory scale and allows obtaining the pure medicinal form of the compound, ready for application in injections.

2 ex, 3 tbl

FIELD: agriculture.

SUBSTANCE: method of processing framed cells and transportation containers includes feeding the cells and containers to the processing line, processing in a thermal chamber and discharging. Note here that the said cells and containers are move in the said chamber at least, 150°C for, at least, 7 min, the baking chamber being used as a thermal chamber. The framed eggs cell are arranged in, at least 6 row on the moving screen hearth, while the containers are arranged in, at least, two rows. The aforesaid cells and containers are maid in, for example, wood or paper.

EFFECT: efficient termination of viruses.

2 cl, 1 dwg

FIELD: medical equipment.

SUBSTANCE: steriliser contains a working chamber with a tight cover, heating elements and a case wherein heat-carrier feed and discharge pipelines are placed, electromagnetic valves and control facilities. Pipelines feeding water and air in to the working chamber with the water heat-carrier, as well as top and bottom plum pipelines are supplied with manual gates. The case is made in the form of a box with a door. In the first variant of the steriliser on a door there are gauges indicating position of handles of the gates and connected to an interlock, the manual gates being installed so that their handles in the closed position, interact with the position gauges. In the second variant of the steriliser, the door is equipped with retainers interacting with handles of manual gates at their open position.

EFFECT: better reliability of sterilisation; simplification and reduction of the steriliser dimensions.

2 cl, 5 dwg

FIELD: medical engineering.

SUBSTANCE: device has mechanism for collecting air and member having cannula for supplying air in eye. Electric heater is available between the mechanism for collecting air and the member having cannula for supplying air in eye, and air-cooling chamber. The heater is steel tube having electric contacts, and the air-cooling chamber is silicone tube having diameter of at least 4 mm and length of at least 800 mm. Manometer is mounted after the mechanism for collecting air, and filter is available at the device entrance.

EFFECT: prolonged service life.

1 dwg

FIELD: pharmaceuticals, organic chemistry.

SUBSTANCE: invention relates to method for production of sterilized microcrystalline cis-dichlorodiamineplatinum (II). Claimed method includes heat treatment of microcrystalline cis-dichlorodiamineplatinum (II) salt of high purity (not less than 99.5 mol %) at 160°C for 6 hours.

EFFECT: new method for production of sterilized microcrystalline cis-dichlorodiamineplatinum (II).

2 ex, 3 tbl

FIELD: process engineering.

SUBSTANCE: invention relates to pasteurisation of homogeneous fluids. This pasteurisation is conducted in heat treatment unit equipped with rotary dispersant. Prepared fluid stock mix is placed in heat treatment unit for processing at specific mechanical power of at least 50 W per product kg to conduct pasteurisation at one, two, three or four steps. First step is performed at not over 43C. Second step is performed at 43-85C. Third step is performed at 85-102C. Fourth step is performed at 102-120C. After treatment, this product is placed in aseptic pack.

EFFECT: faster process from stock loading to availability for dispensing into pack.

12 cl

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