Patent classifications
B01L3/527
Multi-well wedge-shaped reagent container with auto-open capability
A multi-well fluid container that includes a container body is provided for use in an in vitro diagnostics automation system. The container body includes a first well having a first well size configured to hold a first fluid and an openable first well closure that covers a first well opening. The first well opening provides access to the first fluid in the first well when the openable first well closure is opened. The container body also includes a second well having a second well size configured to hold a second fluid and having an openable second well closure that covers a second well opening. The second well opening provides access to the second fluid in the second well when the openable second well closure is opened. The first well size of the first well is different than the second well size of the second well.
Reservoir with variable radius fillet
A slot extender includes a reservoir. The reservoir includes a reservoir floor defining a drain opening, a continuous reservoir sidewall extending from the reservoir floor, and a concave fillet running along at least a portion where the reservoir sidewall joins the reservoir floor. The concave fillet has a variable radius.
Fluidic system for reagent delivery to a flow cell
A fluidic system that includes a reagent manifold comprising a plurality of channels configured for fluid communication between a reagent cartridge and an inlet of a flow cell; a plurality of reagent sippers extending downward from ports in the manifold, each of the reagent sippers configured to be placed into a reagent reservoir in a reagent cartridge so that liquid reagent can be drawn from the reagent reservoir into the sipper; at least one valve configured to mediate fluid communication between the reservoirs and the inlet of the flow cell. The reagent manifold can also include cache reservoirs for reagent re-use.
Method of transferring a plurality of containers and/or closures to a clean room, transport and packaging container and packaging structure therefore
A transport and packaging container for a plurality of pharmaceutical containers and a method for transferring the pharmaceutical containers from the transport and packaging containers into a clean room are provided. By placing a side wall of the transport and packaging container in close proximity to or in contact with the side wall of the clean room and by opening the side wall of the transport and packaging container and a transfer port door of the clean room, the pharmaceutical containers can be transferred into the inside space of the clean room via the access opening.
Instrument for cassette for sample preparation
A parallel preceding system for processing samples is described. In one embodiment, the parallel processing system includes an instrument interface parallel controller to control a tray motor driving system, a close-loop heater control and detection system, a magnetic particle transfer system, a reagent release system, a reagent pre-mix pumping system and a wash buffer pumping system.
Solvent reservoir filters, systems and methods
A solvent reservoir filter for a liquid chromatograph system includes a first screen extending in a first plane, the first screen configured to filter solvent received through the first screen, a second screen extending in a second plane that is parallel to the first plane, the second screen configured to filter solvent received through the second screen, a main body extending between and connecting the first screen and the second screen, and a fluid outlet configured to expel solvent filtered by the first and second screens from the solvent reservoir filter. Methods of use and assembly of the solvent reservoir filter for a liquid chromatograph system are further disclosed.
CAPSULE CONTAINMENT OF DRIED REAGENTS
Disclosed herein are methods and devices for preparing a dried reagent for long term storage and rehydrating and mixing the dried reagent.
Nucleic acid analysis apparatus
A nucleic acid analysis apparatus includes a casing, a main frame, a fluid delivery unit, a thermal unit, a driving unit, and at least one optical unit. The casing has an upper casing and a lower casing. The main frame is disposed in the lower casing and has a chamber for mounting a cartridge therein. The fluid delivery unit is adapted to transport reagents within the cartridge for sample purification and/or nucleic acid extraction. The thermal unit is adapted to provide a predefined temperature for nucleic acid amplification. The driving unit is disposed in the lower casing and connected with the main frame, and includes a motion control unit capable of pressing the cartridge during sample purification and/or nucleic acid extraction and rotating the cartridge with a predefined program during nucleic acid amplification and/or detection. The optical unit includes plural optical components for detection.
Assembly for storing and mixing two substances
A storage assembly for two substances to be mixed prior to use, includes a closable dropper tip (3). A first storage chamber (7) is formed by the closable dropper tip (3) and a first container part (2, 4), the first container part (2, 4) being provided with at least one aperture (43). A second storage chamber (8) is formed by a second container part (5) which includes an open end part (52, 53) that closes off the at least one aperture (43) in a first operational position. The first and second container parts (2, 4; 5, 6) are moveable with respect to each other, and are in fluid communication through the at least one aperture (43) in a second operational position wherein the total flow surface area of the at least one aperture (43) is at least equal to a cross sectional area of the first container part.
Method for analyzing a plurality of samples
A diagnostic system performs a first nucleic acid amplification reaction and a second, different nucleic acid amplification reaction. The diagnostic system includes a compartment configured to store at least a first bulk reagent container comprising a first bulk reagent for performing a sample preparation process, and a second bulk reagent container comprising a second bulk reagent for performing the first reaction. The system including a compartment configured to store at least one unit-dose pack comprising a plurality of unit-dose reagents for performing the second reaction. The diagnostic system is configured to perform the sample preparation process using the first bulk reagent on each of a plurality of samples provided to the diagnostic system. The system is configured to perform the first reaction using the second bulk reagent on a first sample subset, and perform the second reaction using the plurality of first unit-dose reagents on a second sample subset.