Patent classifications
C12M1/36
DEVICES AND METHODS FOR TRANSFECTION AND FOR GENERATION OF CLONAL POPULATIONS OF CELLS
Disclosed herein are cartridges for transfecting cells and/or generating clonal populations of cells comprising: a) a first compartment configured for performing cell transfection, wherein the first compartment comprises a first inlet configured for introduction of a cell sample; b) a second compartment configured for performing cell selection, wherein an inlet of the second compartment is operably coupled to an outlet of the first compartment, and wherein the second compartment further comprises at least one optically-transparent wall and an outlet that is operably coupled to an intermediate cell removal port; and c) a third compartment configured for performing cell expansion, wherein an inlet of the third compartment is operably coupled to the outlet of the second compartment.
Method of actuation of an alternating tangential flow diaphragm pump
A control unit includes a first connector configured to connect a proportional pressure regulator to a positive pressure supply and a second connector configured to connect the proportional pressure regulator to a negative pressure supply. The control unit further includes at least one sensor configured to detect an amount of air flow (volume per unit of time), positive or negative, within an air flow line connected to an output of the proportional pressure regulator, and a third connector configured to connect the air flow line to an air side of a diaphragm. Additionally, the control unit includes a controller programmed to control at least an opening and closing function of the proportional pressure regulator to attain a desired amount of air flow (volume per unit of time), positive or negative, within the air flow line.
Method of actuation of an alternating tangential flow diaphragm pump
A control unit includes a first connector configured to connect a proportional pressure regulator to a positive pressure supply and a second connector configured to connect the proportional pressure regulator to a negative pressure supply. The control unit further includes at least one sensor configured to detect an amount of air flow (volume per unit of time), positive or negative, within an air flow line connected to an output of the proportional pressure regulator, and a third connector configured to connect the air flow line to an air side of a diaphragm. Additionally, the control unit includes a controller programmed to control at least an opening and closing function of the proportional pressure regulator to attain a desired amount of air flow (volume per unit of time), positive or negative, within the air flow line.
Device for the cultivation of and radiation-induced killing of cells and method for analyzing a migration and/or healing of a wound
The invention relates to a device designed for the cultivation and radiation-induced killing of living biological cells. The device comprises a flat substrate and a functional layer for creating a wound in biological cells, said functional layer being applied to the flat substrate. The functional layer contains at least one photosensitizer which is designed to convert triplet oxygen into singlet oxygen by the application of electromagnetic radiation. As a result, biological cells on the functional layer can be killed by irradiation of low-intensity electromagnetic radiation. A wound can be introduced into a cell layer at a locally defined point easily, quickly, carefully, and in a flexible and cost-effective manner and thus the healing of the wound can be studied. The invention further relates to uses of the devices and a method for analyzing a migration and/or wound healing behavior of biological cells.
Sterile packaging unit and method for producing same
A sterile packaging unit includes a disposable bioprocessing component (20) and a packaging (30). The disposable bioprocessing component (20) has a component wall that encloses a processing space and on which is secured a sensor system (40) with at least one sensor head (T, P, I, L, D) and with attached sensor electronics (42) that include a memory unit (44). The packaging (30) hermetically encloses the disposable bioprocessing component (20) and has a flexible packaging wall. The disposable bioprocessing component (20) and the packaging (30). are sterilized by being jointly irradiated with ionizing radiation. The sensor electronics (42) are connected electrically to a contact unit (34) extending through the packaging wall.
Cell culture apparatus, imaging unit, and culture monitoring method
A cell culture apparatus includes a flow passage in which cell suspension containing at least one of cells or cell masses as granular bodies is to flow, and an imaging unit that is provided in a middle of the flow passage and continuously images the plurality of granular bodies contained in the cell suspension to acquire a plurality of images while the cell suspension flows in the flow passage.
Systems and methods for detection, analysis, isolation and/or harvesting of biological objects
Systems and methods provide for detection and controlled interaction with one or more objects. The system can include an imaging subsystem (20), a tool subsystem (26) containing one or more tools, a stage subsystem (16) and a control system (40). The control system (40) can integrate controls for each of the other subsystems, which controls can be implement desired functions over a variety of process parameters to perform the controlled interaction.
Methods and systems for increasing the capacity of flow cytometer bacteria detection and antibiotic susceptibility testing systems
Aspects of the present disclosure include methods and systems for automated analysis of clinical fluid samples, such as urine, blood, or cerebral spinal fluid, where the number of fluid samples in increased or optimized without negatively impacting the accuracy of the analysis of a given fluid sample.
Methods and systems for increasing the capacity of flow cytometer bacteria detection and antibiotic susceptibility testing systems
Aspects of the present disclosure include methods and systems for automated analysis of clinical fluid samples, such as urine, blood, or cerebral spinal fluid, where the number of fluid samples in increased or optimized without negatively impacting the accuracy of the analysis of a given fluid sample.
CELL PRODUCTION DEVICE AND CELL PRODUCTION METHOD
This cell production device comprises: a cell production plate that includes a fluid circuit in which a plurality of functional sites are integrated; and a closed type connector that connects the fluid circuit to an external space in a closed manner, wherein the fluid circuit comprises, as the plurality of functional sites, an injection and discharge unit that injects or discharges a fluid into or out of the fluid circuit via the closed type connector, a variable volume unit that stores a fluid that is extruded or withdrawn by the injected or discharged fluid, and a cell induction and culture unit that performs at least one of induction and culture of cells based on the injected fluid.