B01L2300/1883

Container for containing perishable goods

A container for transport of biological samples, food or beverages under controlled temperature, or other perishable goods includes a housing compartment for the goods, which is delimited by one or more side walls and has at least one opening. At least one intermediate wall is provided inside the housing compartment and is adapted to divide the housing compartment into at least two sections. The intermediate wall has at least one vent pipe element that includes an upper opening connected to a lower opening through a duct, such that the lower opening communicates with one section and the upper opening communicates with the other section of the housing compartment. The vent pipe element also includes a fan adapted to create a forced-air flow from the upper opening to the lower opening and vice versa, so that the forced-air flow provides constant temperatures for the goods during transport.

CELL SORTER IN A SEALED SYSTEM UNDER CONTROLLED ATMOSPHERE
20200206727 · 2020-07-02 ·

The present invention relates generally to an apparatus that is able to provide a sealed chamber system including a cell sorter, that allows for various oxygen tensions of choice to be maintained during cell harvest, sorting (and isolation of sub-populations of cells), analysis, etc.

System and method of using multi-chambered receptacles

A receptacle having a plurality of interconnected chambers arranged to permit multiple process steps or processes to be performed independently or simultaneously. The receptacles are manufactured to separate liquid from dried reagents and to maintain the stability of the dried reagents. An immiscible liquid, such as an oil, is included to control loading of process materials, facilitate mixing and reconstitution of dried reagents, limit evaporation, control heating of reaction materials, concentrate solid support materials to prevent clogging of fluid connections, provide minimum volumes for fluid transfers, and to prevent process materials from sticking to chamber surfaces. The receptacles can be adapted for use in systems having a processing instrument that includes an actuator system for selectively moving fluid substances between chambers and a detector. The actuator system can be arranged to concentrate an analyte present in a sample. The detector can be used to detect an optical signal emitted by the contents of the receptacle.

SAMPLING SYSTEMS AND RELATED MATERIALS AND METHODS

Sampling systems that include an absorbent material a preservative, such as an analyte preservative, as well as related materials and methods, are disclosed.

APPARATUS FOR CONTROLLING AN EXPERIMENTAL TEMPERATURE OF AN EXPERIMENTAL MATERIAL
20200172843 · 2020-06-04 ·

An apparatus for controlling an experimental temperature of experimental material is disclosed. The apparatus can include a structural holder structured to hold the experimental material, the structural holder including a surface to receive the experimental material. The apparatus can also include a first layer, a second layer and a third layer of respectively a phase change material, a reflective material and an insulating material, the first layer disposed on the surface of the structural holder, the second layer disposed on the first layer, and the third layer disposed on the second layer, at least the first layer of the phase change material being configured to control the experimental temperature of the experimental material when held by the structural holder.

Cartridge, kit and method for manipulating liquids having biological samples
10632467 · 2020-04-28 · ·

A cartridge has a container with at least one well, protrusions distributed on the container base side, and a flat polymer film having a lower surface and a hydrophobic upper surface kept at a distance (d) to the container base side by the protrusions. The container and the film are reversibly attachable to a liquid droplet manipulation instrument so that the lower surface of the film abuts at least one electrode array of the instrument. The container enables displacement of at least one liquid droplet from a well onto the hydrophobic upper surface of the flat polymer film and above the electrode array. The liquid droplet manipulation instrument has a control unit with a voltage control and an electrode selector for individually selecting each electrode of the electrode array and for providing the selected electrode with a voltage.

METHOD AND SYSTEM FOR TEMPERATURE MONITORING OF A BIOCHEMICAL REACTION VESSEL
20200114362 · 2020-04-16 ·

Embodiments include a reaction vessel having a first reaction chamber filled with a first material; a first light absorbing region adhered to an interior-facing surface of the first reaction chamber; a second reaction chamber filled with a second material; a second light absorbing region adhered to an interior-facing surface of the second reaction chamber; a temperature sensor disposed within the second reaction chamber; and one or more energy sources configured to direct light at the first light absorbing region and the second light absorbing region. A processor may be employed to determine a first temperature of the first material from a second temperature of the second material measured by the temperature sensor. Methods of manufacturing such a reaction vessel are also disclosed.

METHOD AND SYSTEM FOR REACTION VESSEL WITH MULTISIDED ENERGY SOURCES
20200114363 · 2020-04-16 ·

Embodiments include a reaction vessel having a reaction chamber defined by opposing first and second interior-facing surfaces of the housing; a first light absorbing layer conforming to the first interior-facing surface of the housing component; and a second light absorbing layer conforming to the second interior-facing surface of the housing component; a first energy source configured to direct light through the housing at the first light absorbing layer; and a second energy source configured to direct light through the housing at the second light absorbing layer.

Method for humidifying an incubator, and incubator

A method for the regulated humidification and temperature control of a gas mixture in an inner chamber of an incubator, which inner chamber is sealed off from the surroundings by a housing, includes conducting heat from at least one condensation surface inside the incubator, which at least one condensation surface is separate from the inner surfaces of the inner chamber, is conducted out of the incubator to the outside through a wall delimiting the inner chamber by a heat conductor. Outside the incubator, the heat conductor is connected to a cooling body which releases the heat to the relatively cold ambient air. The method allows dispensing with a cooling unit and at the same time avoid sources of contamination due to moisture condensing out.

APPARATUS TO PRESERVE AND IDENTIFY BIOLOGICAL SAMPLES AT CRYOGENIC CONDITIONS
20200107541 · 2020-04-09 ·

A container includes a vial, cap, and one or more wireless transponders secured to the cap, the vial or a jacket to store and identify samples of biological material at cryogenic temperatures (e.g., vitrified biological samples), for instance held by cryopreservation storage devices. A specimen holder may be extend from the cap. The vial and/or cap includes ports or vents. A carrier includes a box, thermal shunt, thermal insulation to store and identify arrays of containers that hold cryopreservation storage devices with samples of biological material at cryogenic temperatures. Various apparatus include wireless transponders positioned and oriented to enhance range, and allow interrogation while retained in a carrier. Various apparatus can maintain the biological material at or close to cryogenic temperatures for prolonged period of times after being removed from a cryogenic cooler, and can allow wireless inventorying while maintaining the biological samples at suitably cold temperatures.