Patent classifications
C12M23/08
Culture methods and devices for testing
Improved cell culture devices and related methods that overcome the limitations of prior devices and methods, by creating devices that can integrate a variety of novel attributes. These various attributes include the use of gas permeable material and medium volumes that exceed conventional devices as well as compartments that can facilitate the long term study of high density cultures with reduced disruption of the culture environment, the ability to study the migration of items of interest including substances such as chemokine, track the movement of cells, and monitor cell to cell interactions.
FULLY ENCLOSED CELL CULTURE SYSTEM
The present disclosure provides a fully enclosed cell culture system, including at least an incubator, a bioreactor, a gas flow assembly, a liquid flow assembly, a temperature adjustment assembly, and a central controller. The system realizes a thermostatic incubation environment. Cells are incubated by perfusion, and a fully enclosed integrated process from cell activation, infection and amplification to finished product harvesting is achieved. By axially stirring the cells and an incubation liquid in a tank body, a radial shear force is reduced, which effectively protects the cells and improves the cell yield. In the system of the present disclosure, gases are separately introduced, ensuring that the content of each gas component is stable in the incubation process. The cell incubation is not directly affected by changes of outside gases in the cell incubation process, which improves culture efficiency.
METHOD FOR AN AUTOMATIC INSPECTION OF A MULTIPLICITY OF PLATE-LIKE PLASTIC CARRIERS
A method for an automatic inspection of a plurality of plate-like plastic carriers, whereby each plastic carrier is closed by a cover and has a unique identification code and a culture medium. A storage container including a multiplicity of plastic carriers is provided, and a computer-controlled handling unit including an optical inspection system is provided. While performing the automatic inspection in an inspection routine, a plastic carrier is removed from the storage container with the aid of the handling unit, the cover of the plastic carrier is subsequently removed, the plastic carrier is supplied to the inspection system, the identification code is read, and at least one image of the plastic carrier, including the surface of the culture solution is recorded. The image is evaluated for a growth of germs and/or faults in the plastic carrier and the result of the evaluation is stored for each plastic carrier.
Culture chamber and culture method
Provided is a culture chamber that includes a plurality of recesses each formed of a bottom portion and an opening portion. The bottom portion has a hemispherical shape or a truncated cone shape. The opening portion is defined by a wall that surrounds an area from a boundary between the opening portion and the bottom portion to an end of each of the recesses, the wall having a taper angle in a range from 1 to 20 degrees. An equivalent diameter of the boundary is from 50 μm to 2 mm and a depth from a bottom of the bottom portion to the end of each of the recesses is from 0.6 or more times to 3 or less times the equivalent diameter, and the wall defining the opening portion forms a surface continuous to the bottom portion. An inclination of the continuous surface changes at the boundary.
Adapter for cell-culture vessel
Disclosed herein is a sterilizable adapter for a cell culture vessel comprising a body, an upper connection and/or a lid, at least one port, a ventilation passage, a lower internal connection suitable for connection to a cell culture vessel and a cell retention device and/or a cell separation device as well as a device comprising said sterilizable adapter and a method for cell cultivation using said sterilizable adapter.
MASSIVELY PARALLEL, MULTIPLE-ORGAN PERFUSION CONTROL SYSTEM
A fluidic cartridge comprises a fluidic disk having a plurality of alignment openings; a fluidic chip comprising a body, one or more channels formed in the body in fluidic communications with input ports and output ports for transferring one or more fluids between the input ports and the output ports, and a plurality of protrusions formed on the body and received in the alignment openings of the fluidic disk for aligning the fluidic chip to the fluidic disk; an actuator operably engaging with the one or more channels for selectively and individually transferring the one or more fluids through the one or more channels from at least one of the input ports to at least one of the output ports at desired flow rates; and a tube member defining a cylindrical housing for accommodating the fluidic disk, the fluidic chip and the actuator therein.
HIGH DENSITY BOTTLE DRUM FOR STORAGE, AGITATION AND READING OF BLOOD CULTURE BOTTLES AND METHODS OF STORING
An apparatus for storing and monitoring blood culture bottles. The apparatus has a moveable rack configured as a drum having a plurality of receptacles therein for receiving blood culture bottles. The drum is disposed in a housing. The housing includes a heater and a blower for incubating the blood culture bottles at elevated temperatures. Optionally the apparatus has a plurality of drums, each having a plurality of receptacles for receiving blood culture bottles.
Field-deployable multiplexed sampling and monitoring device and bacterial contamination measurement method
A system for processing samples from a body of fluid. The system includes one or more sample bottles for acquiring a sample from the body of fluid. Each sample bottle initially retains a pre-filling fluid. Each sample bottle includes a fluidic inlet port and a bottle outlet port. Each sample bottle has an inlet check valve coupled to the fluidic inlet port, the inlet check valve configured to allow fluid from the body of fluid into a sample bottle via the fluidic inlet port when the pressure difference between the body of fluid and fluid within the sample bottle reaches a threshold. The system further includes at least one pump, the bottle outlet port of each sample bottle selectively coupled to the at least one pump via a different control valve. The at least one pump is configured, in a first configuration, to remove prefilling fluid from each selected sample bottle such that, for each selected sample bottle, the pressure difference threshold is reached and a sample from the body of fluid is acquired.
CELL CULTURE CONTAINER, AUTOMATIC CELL CULTURE APPARATUS, LIQUID CONTAINER, ROBOT HAND, AND ROBOT SYSTEM
A bottle includes a body, a cap mounted to a cap neck of the body. The cap has an outer peripheral portion which is provided with a protrusion. Around the cap, there is provided a position indicator indicating whether the cap is at a correctly closed position, based on the positional relationship between the protrusion and the position indicator.
CULTURE FLASK
To provide a culture flask A1, a vessel 1 is made up of a bottom wall 11, standing walls rising from the periphery of the bottom wall 11 such as front and rear walls 12, 13 spaced apart in a front-back direction and a pair of side walls 14 laterally spaced and connected to the front and rear walls 12, 13, and a ceiling wall 15 positioned above the bottom wall 11 to cover a region surrounded by the front wall 12, rear wall 13 and paired side walls 14 as viewed in a vertical direction. A cylindrical neck 2 with an open end is attached to the front wall 12. The ceiling wall 15 includes a low region positioned offset in the vertical direction toward the bottom wall 11 from an upper end P1 of the neck 2 attached to the front wall 12.