Patent classifications
C12M41/18
CELL CULTURE DEVICE
The present invention relates to a cell culture device (1) for use with an optical microscope (40), comprising a housing (10) that is configured to be placed onto a stage of an optical microscope (40) in front of an objective (41) of the microscope (40), the housing (10) enclosing an internal space (11) of the housing (10), a removable flow chamber (2) enclosing an internal space (20) for accommodating a cell culture (CC) comprising living biological cells, a heater (3) arranged in the internal space (11) of the housing (10) for heating said fluid medium (M) to be guided through the flow chamber (2), a first flow path (P1) arranged in the internal space (11) of the housing (10) for guiding said fluid medium (M) towards the flow chamber (2) via said heater (3), and a second flow path (P2) arranged in the internal space (11) of the housing (2) for guiding said fluid medium (M) away from the flow chamber (2), and a pump (4) for pumping said fluid medium (M) through the first flow path (P1) into the internal space (20) of the flow chamber (2) and through the second flow path (P2) out of the internal space (20) of the flow chamber (2) when the flow chamber (2) is inserted into the internal space (11) of the housing (10).
TEMPERATURE DETECTION DEVICE AND METHOD IN LAMP
The present disclosure belongs to the technical field of temperature detection devices for microfluidic chips, specifically relates to a temperature detection device and method in loop mediated isothermal amplification (LAMP). The temperature detection device in the LAMP includes a temperature measurement mechanism, a heat conduction pad, a heating layer, and a thermal insulation layer which are disposed in sequence from top to bottom; the temperature measurement mechanism enters a corresponding temperature measurement chamber to collect corresponding working chamber temperature data, that is, the heating layer adjusts, according to the corresponding working chamber temperature data, heat generated by a corresponding heating source; the thermal insulation layer prevents the heating layer from downwards transmitting the heat such that the heats generated by the heating sources in the heating layer are all transmitted to corresponding heating regions through the heat conduction pad. In the present disclosure, the temperature measurement mechanism feeds back the working chamber temperature data serving as a temperature stabilization basis of the microfluidic chip, so that the temperature in a LAMP process can be accurately detected, and stable and efficient LAMP is guaranteed.
BIOSOLIDS DIGESTER AND PROCESS FOR BIOSOLIDS PRODUCTION
The invention relates to methods and apparatuses for producing Class A biosolids. In yet another embodiment, the invention relates to a method comprising digesting waste material by anaerobic digestion, and yielding Class A biosolids. In still yet another embodiment, the invention relates to a system for anaerobic digestion of waste material to produce Class A biosolids. In still yet another embodiment, the invention relates to a system for anaerobic digestion of waste material comprising a mixing chamber, a digester, a heating pit, and an effluent pit.
Methods and systems for real-time assessment of cells in encapsulation devices pre-and post-transplantation
Methods and systems for measuring viability and function of islet cells or stem cell-derived beta cells in an implantable device featuring setting the temperature of the cells in the implantable device to a low temperature to reduce metabolic levels of the cells and reduce oxygen requirements of the cells, and measuring oxygen consumption rates. An oxygen sensor at the inlet of the implantable device and an oxygen sensor at the outlet of the implantable device are used to calculate oxygen consumption rates of the cells, which in turn are indicative of viability. The reduction in temperature can also be used for loading cells into the implantable devices to help reduce ischemic and/or physical injury. The present invention may be used with other cell types, e.g. hepatocytes, heart cells, muscle cells, etc.
COMBINED ALGAE PRODUCTION SYSTEM AND APPLICATION SYSTEM
A combined algae bioreactor and heat-driven CO.sub.2 capture system for algae production is provided. The combined system includes a bioreactor with a parabolic trough collector (PTC) shaped structure, a PTC top surface with a spectrum-splitting coating, a thermal solar receiver, a liquid inlet, a liquid outlet, a CO.sub.2 feed pipeline, and gas release holes. The thermal solar receiver is arranged at the focal point of the bioreactor's PTC shape. The liquid inlet and the liquid outlet are arranged at two ends of a diagonal line of an opening of the bioreactor respectively. The CO.sub.2 feed pipeline is connected to the bottom end of the bioreactor. The gas release holes are arranged at the two ends of the opening of the bioreactor. A spectrum-splitting coating is applied on the bioreactor's PTC top surface, which promotes algae production.
WASTE TREATMENT SYSTEM AND WASTE TREATMENT METHOD
A waste treatment system includes: at least one reformer for hydrolyzing waste with steam; a microbial reactor for microbially degrading a reformed material containing at least a solid of the waste hydrolyzed by the at least one reformer; and at least one steam generation device for generating the steam by using only combustion energy of a gas produced in the microbial reactor.
System and method for cell and tissue preparation
Manufacturing system and method for creating multiple tissue constructs from cells. System can include a thaw subsystem (if the cells are provided in a frozen state), an expansion subsystem, a concentration subsystem, and a tissue maturation subsystem. Each of these subsystems is modular and can be reconfigured, and the process can be repeated depending on the specific tissue process being implemented. Multiple tissue types can be combined in multiple bioreactors. The activities of multiple bioreactors can be coordinated and controlled in an automated manner by a supervisor controller. The supervisor controller can receive user input at the start of the process, and can manage the process henceforth, alerting the user if user actions are required.
METHODS AND SYSTEMS FOR REAL-TIME ASSESSMENT OF CELLS IN ENCAPSULATION DEVICES PRE-AND POST-TRANSPLANTATION
Methods and systems for measuring viability and function of islet cells or stem cell-derived beta cells in an implantable device featuring setting the temperature of the cells in the implantable device to a low temperature to reduce metabolic levels of the cells and reduce oxygen requirements of the cells, and measuring oxygen consumption rates. An oxygen sensor at the inlet of the implantable device and an oxygen sensor at the outlet of the implantable device are used to calculate oxygen consumption rates of the cells, which in turn are indicative of viability. The reduction in temperature can also be used for loading cells into the implantable devices to help reduce ischemic and/or physical injury. The present invention may be used with other cell types, e.g. hepatocytes, heart cells, muscle cells, etc.
THERMOCHROMIC SENSING DEVICES, SYSTEMS, AND METHODS
A test vessel includes one or more test locations configured to contain a medium suitable for culturing a live substance. A thermochromic material is thermally coupled to the one or more test locations. The thermochromic material is configured to exhibit a spectral shift in light emanating from the thermochromic material in response to an increase or decrease in energy conversion by the live substance that causes a change in temperature of the thermochromic material.
Well-plate incubator
Incubators are disclosed which include an enclosure with an internal chamber configured to support a cell culture plate and provide an environment suitable for maintaining and/or culturing biological cells. The enclosure can include one or more openings configured to allow access to the cell culture plate. The incubators can further include a structure having a plurality of openings configured to be aligned with a corresponding plurality of wells in the cell culture plate, and a sealing element configured to moveably seal the plurality of openings in the structure. The sealing element can comprise a plurality of openings corresponding to at least a subset of the plurality of openings of the structure. Access to the internal chamber can be provided by aligning the plurality of openings in the sealing element with the plurality of openings in the structure. Methods for using the incubators are also provided.