Patent classifications
B01L1/02
CONTROL UNIT FOR A FLUID CONTROL DEVICE
The invention relates to a control unit for a fluid control device wherein the control unit comprises a pressure unit for providing positive and/or negative pressure, at least one first control unit outlet being fluidically connectable to a processing device comprising at least one receptacle for receiving a fluid sample, at least one second control unit outlet being fluidically connectable to a treatment device having a chamber for receiving the processing device, and a connection unit by means of which the pressure unit is fluidically connectable or connected with the first control unit outlet and/or with the second control unit outlet wherein the control unit is adapted to control the processing of the fluid sample in the processing device by applying a positive or negative pressure provided by the pressure unit to the first control unit outlet by means of the connection unit and to control a physical state in the chamber of the treatment device.
CONTROL UNIT FOR A FLUID CONTROL DEVICE
The invention relates to a control unit for a fluid control device wherein the control unit comprises a pressure unit for providing positive and/or negative pressure, at least one first control unit outlet being fluidically connectable to a processing device comprising at least one receptacle for receiving a fluid sample, at least one second control unit outlet being fluidically connectable to a treatment device having a chamber for receiving the processing device, and a connection unit by means of which the pressure unit is fluidically connectable or connected with the first control unit outlet and/or with the second control unit outlet wherein the control unit is adapted to control the processing of the fluid sample in the processing device by applying a positive or negative pressure provided by the pressure unit to the first control unit outlet by means of the connection unit and to control a physical state in the chamber of the treatment device.
Containment design to handle low temperature systems
A containment system and method for creating a confined space around a portion of a piping circuit, and for maintaining the confined space at a designated pressure with a pressurized blanketing gas. The confined spaced with its controlled environment protects against process upsets or icing when insulation is removed from sections in extreme temperature services. The containment system includes a shroud assembly that is made up of a cover configured into a tubular shape, and end plates on axial ends of the cover that mount onto the piping. Support rings are set within the cover that also mount to the pipe, and which provide radial support for the cover along the span between the end plates. Ports are formed through a sidewall of the cover that provide operations personnel access to the piping. Lines carrying the pressurized blanketing gas connect to inlets formed in the cover sidewall.
LABORATORY TEMPERING DEVICE AND METHOD
The invention relates to a laboratory tempering device for storing laboratory samples at a target temperature. It relates in particular to an incubator (1) for growing cell cultures. The invention moreover relates to a method for setting a target temperature in a laboratory tempering device that is based in particular on estimating the temperature inside the chamber.
METHOD FOR PROTECTING AND UNPROTECTING THE FLUID PATH IN A CONTROLLED ENVIRONMENT ENCLOSURE
A controlled environment enclosure comprises a robotic arm manipulation system used to protect and unprotect a fluid path and a swab within the controlled environment enclosure. The apparatus allows the fluid path to be protected against dangerous decontamination vapors and chemicals before the controlled environment enclosure is decontaminated. The apparatus allows the fluid path to be unprotected without the use of gloves or other means that degrade the integrity of the controlled environment enclosure when decontamination is completed. The apparatus and method allow for the protecting, unprotecting and decontaminating sequences to be automated. In some embodiments the fluid path comprises a fill needle that can removably and aseptically be sealed with a disposable monolithic injection moulded polymeric fill needle sheath. The apparatus and method further allow for the use of a swab disposed in a swab holder that is aseptically and removably sealable to a swab cap to protect the swab against decontamination vapors.
AUTOMATED CELL PROCESSING SYSTEMS AND METHODS
A system for automated processing of a plurality of batches, each batch being derived from one biological sample, the system comprising an enclosure which can be closed and sterilized, each batch of the plurality of batches comprising one or more cell processing container; a plurality of reagent containers for holding reagents within the enclosure; at least one reagent dispenser within the enclosure for dispensing reagents during said automated processing; a quality control system within the enclosure for analyzing at least one characteristic of a batch during said automated processing; a harvester within the enclosure for harvesting batches; a robotic system within the enclosure, configured for transporting cell processing containers, decapping or otherwise opening cell processing containers, pipetting reagents or liquids from cell processing containers, and aspirating liquids from cell processing containers, during said automated processing; a tracker for electronically tracking the plurality of batches after its introduction to the enclosure; and a control unit (CU) communicatively coupled to the at least one reagent dispenser, the quality control system, the harvester, the robotic system and the tracker for controlling said automatic processing of said batches.
AUTOMATED CELL PROCESSING SYSTEMS AND METHODS
A system for automated processing of a plurality of batches, each batch being derived from one biological sample, the system comprising an enclosure which can be closed and sterilized, each batch of the plurality of batches comprising one or more cell processing container; a plurality of reagent containers for holding reagents within the enclosure; at least one reagent dispenser within the enclosure for dispensing reagents during said automated processing; a quality control system within the enclosure for analyzing at least one characteristic of a batch during said automated processing; a harvester within the enclosure for harvesting batches; a robotic system within the enclosure, configured for transporting cell processing containers, decapping or otherwise opening cell processing containers, pipetting reagents or liquids from cell processing containers, and aspirating liquids from cell processing containers, during said automated processing; a tracker for electronically tracking the plurality of batches after its introduction to the enclosure; and a control unit (CU) communicatively coupled to the at least one reagent dispenser, the quality control system, the harvester, the robotic system and the tracker for controlling said automatic processing of said batches.
Safety workbench with controlled circulating air flow and method for its operation
The present invention relates to a safety workbench having a work space surrounded by a housing having a work opening located in the housing front side and adjustable with an adjustable front panel for admitting into the work space an air inlet flow, an exhaust blower and a circulating air blower for conveying an air flow in the safety workbench, which are designed such that a partial air flow drawn in by the exhaust blower is filtered through an exhaust air filter as exhaust air flow from the safety workbench and a partial air flow drawn in by the circulating air blower through a circulating air filter as downwardly directed circulating air flow into the work space, and a control device, a differential pressure sensor (16) and two pressure transducers connected thereto which are designed to measure a pressure at two different positions within the safety workbench d, wherein a first of the pressure transducers is arranged in the immediate vicinity of the fan blades on the low pressure side of the circulating air blower and a second of the pressure transducers is arranged in a low-flow area, on the low pressure side of the circulating air blower. The present invention further relates to a method of operating a safety workbench according to any of the preceding claims, comprising the steps of: a) determining a pressure difference between the first pressure transducer and the second pressure transducer by means of the differential pressure sensor, b1) comparing the pressure difference determined in a) with a nominal pressure difference stored in the control device, which corresponds to a nominal volume flow, or b2) converting the pressure difference measured in a) into an associated volume flow and comparing the calculated volume flow with one nominal volume flow stored in the control device, and c) regulating the circulating air blower such that the nominal volume flow is conveyed.
Customizable mounting interface for a sealed transfer port
A transfer port system is described herein having a port ring configured for placement in a barrier wall, where the port ring defines a port opening and an interface insert receptacle. The interface insert receptacle is configured to (1) interchangeably receive and (2) releasably fasten to each of a first interface insert and a second interface insert. The first interface insert defines a first set of mating features and the second interface insert defines a second set of mating features that are configured to form a seal with different mounting assemblies than the first mating features. The first set of mating features has a first geometry that is different than a second geometry of the second set of mating features.
Customizable mounting interface for a sealed transfer port
A transfer port system is described herein having a port ring configured for placement in a barrier wall, where the port ring defines a port opening and an interface insert receptacle. The interface insert receptacle is configured to (1) interchangeably receive and (2) releasably fasten to each of a first interface insert and a second interface insert. The first interface insert defines a first set of mating features and the second interface insert defines a second set of mating features that are configured to form a seal with different mounting assemblies than the first mating features. The first set of mating features has a first geometry that is different than a second geometry of the second set of mating features.