Patent classifications
C12M47/04
Tissue processing apparatus and method for processing adipose tissue
A portable apparatus useful for collection and processing of human biological material, such as adipose or cancellous bone material, to prepare a concentrated product (e.g., stromal vascular fraction). The apparatus has a container with a containment volume with a tissue retention volume and a filtrate volume separated by a filter and with a pellet well for collecting concentrate product in the form of a pellet phase from centrifuge processing. The pellet well is accessible only from above when the apparatus is in an access orientation. Collected pellet phase material may be removed from the pellet well by direct aspiration, without suspending the material in a suspension liquid within the container. Access ports may be configured for access only from above the container. The apparatus may include a tissue collector disposed in the disuse retention volume to engage and collect collagen or other stringy tissue. A method of processing adipose tissue to concentrate leuko stromal vascular cells includes multi-step processing using a portable container.
METHOD FOR SEPARATING STROMAL VASCULAR FRACTION FROM ADIPOSE TISSUE USING NON-CONTACT ULTRASONIC DEVICE, AND NON-CONTACT ULTRASONIC DEVICE USED THEREIN
The present invention provides a method for separating a stromal vascular fraction (SVF) from adipose tissue by using a non-contact ultrasonic device comprising a power supply unit, an ultrasonic oscillation unit, and an ultrasonic vibration unit; and a non-contact ultrasonic device used therefor. Specifically, the present invention provides a method for separating a stromal vascular fraction (SVF) from adipose tissue, and a non-contact ultrasonic device used therefor, in which the stromal vascular fraction can be extracted from adipose tissue with high efficiency while minimizing cell contamination and destruction by using a non-enzymatic method and a non-contact ultrasonic device.
System for identifying and picking spectrally distinct colonies
System, including methods and apparatus, for identifying and picking spectrally distinct colonies. In an exemplary method, a filter may be received in an optical path extending from a light source to a grayscale image detector. The filter may be configured to increase an intensity difference between a first type of colony and a spectrally distinct second type of colony. Colonies including both types may be received in the optical path. An image of the colonies may be obtained with the grayscale image detector. At least one of the types of colony may be identified in the image. One or more colonies of the at least one type may be picked robotically.
Method and system for separating biomolecules
A separation system, a method in a separation system and an elution arrangement to be provided in a separation system for separating a biomolecule from a cell culture are provided. The method comprises the steps of: —providing a feed from a cell culture (3; 103; 203) comprising said biomolecule to a magnetic separator (5; 105; 205) and providing to the magnetic separator magnetic beads comprising ligands capable of binding this biomolecule; —separating by the magnetic separator said magnetic beads with bound biomolecules from the rest of the feed; —forwarding said magnetic beads as a slurry with an added buffer to an elution cell (7; 107; 207); —eluting the bound biomolecules in the elution cell.
Method and apparatus for primary cell isolation
Provided is a primary cell isolating apparatus that includes, sequentially adjacent, a slicing space, a working space, a picking space, and a sliding device mounted through the above spaces. The slicing space has a slicing device. The working space has a first gate, a heater, a rotating holder, a centrifuge, an open-close cap device, a tube rack, and a liquid transferring device. The first gate is adjacent to the slicing space. The heater is proximal to the first gate, and is sequentially adjacent to the rotating holder and the centrifuge. The open-close cap device is proximal to the first gate and is opposite the heater, and is sequentially adjacent to the tube rack and the liquid transferring device. The picking space has a second gate adjacent to the working space. Also provided is a method of using the primary cell isolating apparatus as abovementioned for saving manpower.
Torus reactor for a combined cell isolator and bioreactor
Assemblies, systems, and methods for isolation of target material are provided. In various embodiments, an assembly for target material isolation includes a housing having an upper portion and a lower portion together defining an inner chamber. The inner chamber includes a semi-toroidal shape and the semi-toroidal shape defines a longitudinal axis. The assembly further includes one or more fluidic connection from the exterior of the housing to the inner chamber. An isolation material (e.g., polymer wool and/or magnetic beads) may be disposed within the inner chamber. A system includes a configured to fit at least a portion of the housing and releasably couple the assembly. Upon activation of the motor, the assembly may rotate about the longitudinal axis. An angle of the platform may be adjustable to thereby change the angle of the longitudinal axis about which the assembly rotates.
METHOD AND DEVICE FOR SEPARATION OF PARTICLES AND CELLS USING GRADIENT MAGNETIC RATCHETING
A system is provided for the quantitative magnetic separation of magnetic objects (e.g., particles or cells). The system uses magnetic ratcheting over arrays of ferromagnetic elements having gradient spacing manifested in various pitch zones that are encountered by the magnetic objects as they traverse the array. The system can be used to separate and concentrate magnetic objects based on iron oxide content. For cells, different phenotypes may be separated based, for example, on surface expression of proteins or molecules that are bound to magnetic particles. The system includes a substrate or chip having the array of ferromagnetic elements with increasing lateral pitch and an externally driven magnet device that generates a cycling magnetic field. Magnetic objects with higher IOC separate and equilibrate along the array at larger pitches. The system can be used for the differential sorting of particles and cells of interest.
APPARATUS AND METHOD FOR DETECTING CELLS OR PARTICLES IN A FLUID CONTAINER
A apparatus for detecting cells or particles in a fluid container includes a dispenser configured to dispense at least one cell or at least one particle into a defined sub-volume of a fluid with which the fluid container is at least partially filled, and a detection apparatus configured to, in a time-coordinated manner with dispensing the at least one cell or the at least one particle by the dispenser, perform a detection in the defined sub-volume and/or in one or several sub-volumes underneath the defined sub-volume in order to sense the at least one cell or the at least one particle when entering the fluid or immediately after entering the fluid.
METHODS FOR ISOLATING, CULTURING, AND GENETICALLY ENGINEERING IMMUNE CELL POPULATIONS FOR ADOPTIVE THERAPY
The present disclosure relates in some aspects to methods, cells, and compositions for preparing cells and compositions for genetic engineering and cell therapy. Provided in some embodiments are streamlined cell preparation methods, e.g., for isolation, processing, incubation, and genetic engineering of cells and populations of cells. Also provided are cells and compositions produced by the methods and methods of their use. The cells can include immune cells, such as T cells, and generally include a plurality of isolated T cell populations or types. In some aspects, the methods are capable of preparing of a plurality of different cell populations for adoptive therapy using fewer steps and/or resources and/or reduced handling compared with other methods.
CELL-CAPTURING DEVICE
A cell-capturing device includes: one or more introduction channels for introducing test liquid or treatment liquid; a discharge channel for discharging the test liquid or the treatment liquid to the outside; a filter having a plurality of through-holes, and being disposed in a channel so that the test liquid or the treatment liquid passes through the through-holes; an introduction region formed between the filter and the introduction channel in a channel; a discharge region formed between the filter and the discharge channel; and a housing part accommodating at least a part of the introduction channel, the introduction region, and the discharge region therein, wherein the cell-capturing device further includes a pre-treatment part formed at a position apart from a connection part with the introduction region on at least one of the introduction channels, and formed by a spatial region having a diameter larger than that of the introduction channel.