Patent classifications
B01L2300/0654
ASSEMBLY FOR USE IN MEDICAL DIAGNOSTIC DEVICE AND SYSTEM FOR ANALYSIS OF SAMPLES
An assembly for use in a medical diagnostic device and system for analysis of one or more samples is disclosed. In one aspect of the invention, the assembly includes at least one extendable sample tray configured to hold the one or more samples. Additionally, the assembly includes at lease one holding unit coupled to the at least one extendable sample tray, wherein the holding unit is configured to hold a calibration marker. Furthermore, the extendable sample tray and the holding unit are arranged in the same plane and when the extendable sample tray is extended, the at least one holding unit is brought in a field of view of an image capturing unit.
BACTERIAL ENDOTOXIN READER VERIFICATION PLATES AND METHODS OF USE
Verification plates for a bacterial endotoxin reader are provided, namely a temperature verification plate (TVP) and optical verification plate (OVP). The TVP has a body configured to be placed on a spindle of said reader and rotated by said spindle. The body has a temperature verification circuit with a temperature sensor and a temperature indicator. The temperature sensor is configured to measure a temperature of the body rotated by the spindle of the reader. The temperature indicator optically represents a value of the temperature measured by the temperature sensor. The temperature indicator is readable by an optical bench of the reader. The OVP has a body with a plurality of apertures located along a periphery that line up with an optical bench of the reader. Light produced by a light source of the reader can pass through the aperture and an intensity measured by a photodetector of the reader.
HIGH THROUGHPUT ANALYTICAL SYSTEM FOR MOLECULE DETECTION AND SENSING
The present disclosure describes a throughput-scalable image sensing system for analyzing biological or chemical samples is provided. The system includes a plurality of image sensors configured to detect at least a portion of light emitted as a result of analyzing the biological or chemical samples. The plurality of image sensors is arranged on a plurality of wafer-level packaged semiconductor dies of a single semiconductor wafer. Each image sensor of the plurality of image sensors is disposed on a separate packaged semiconductor die of the plurality of packaged semiconductor dies. Neighboring packaged semiconductor dies are separated by a dicing street; and the plurality of packaged semiconductor dies and a plurality of dicing streets are arranged such that the plurality of packaged semiconductor dies can be diced from the single semiconductor wafer as a group.
METHODS AND COMPOSITIONS FOR LATERAL FLOW ANALYTE ASSAYS
It is an object of the present invention to provide improved lateral flow test devices that can provide sensitive and accurate quantitative test results, and methods for the manufacture thereof.
MICROFLUIDIC REACTION CHAMBER WITH A REACTION CHAMBER CIRCUIT
A microfluidic reaction chamber with a reaction chamber circuit includes a microfluidic reaction chamber to contain a reaction fluid for amplification of nucleic acids, and a reaction chamber circuit disposed within the microfluidic reaction chamber. The microfluidic reaction chamber includes a base wall, a top wall parallel to the base wall and defined in part by a transparent lid, a first side wall, and a second side wall. The reaction chamber circuit is disposed within the microfluidic reaction chamber, and includes a top surface, a bottom surface, a first side wall, and a second side wall. The reaction chamber circuit is in fluidic contact with the reaction fluid and includes a photodetector to detect a fluorescence signal from a labeled fluorescent tag in the reaction fluid.
CLINICAL SPECTROPHOTOMETER FOR GENERAL CHEMISTRY, IMMUNO-ASSAY AND NUCLEIC ACID DETECTION
The single-use disposable spectrophotometer described herein can measure one or more blood chemistry analytes from a drop of whole blood. A passive filtration system takes whole blood and delivers plasma along with a dissolved reporter molecule to one or more spectrophotometers which can operate with narrow band optical spectrum centered on an optical detection frequency. The spectrophotometer detects the changes in absorption of the plasma as a result of a chemistry reaction to determine the concentration or activity of one or more analytes.
Device for use in fluid sample analysis
The present invention relates to a device (10) for use in fluid sample analysis. It is described to position (310) a top part (20) of the device (10) adjacent to a base part (30) of the device so as to define a fluidic receiving region in between, the top part being provided with a through opening fluidly connected to the fluidic receiving region, and the bottom part being provided with a radiation window adjacent to the fluidic receiving region. A fluidic sample is supplied (320) through the opening (24). The fluidic sample is moved laterally (330) in the fluid receiving region without the use of an intermediary membrane between the top part and the base part. A radiation is emitted (340) to the fluid receiving region. A radiation is detected (350) that is reflected by the device. A presence of the fluidic sample is determined (360) on the basis of a measured reflectance value based on the detected radiation.
LIQUID REFINING APPARATUS AND DIAGNOSIS SYSTEM INCLUDING THE SAME
A liquid refining apparatus is disclosed. The liquid refining apparatus includes a substrate, a loader which is formed on the substrate and configured to receive a first liquid, a filter which is configured to reduce a concentration of at least one substance contained in the first liquid to obtain a second liquid with a reduced concentration of the at least one substance, a reactor which is configured to mix the second liquid with a reactant for target substance detection to obtain a third liquid containing, among a plurality of substances contained in the second liquid, a first substance which undergoes a predetermined reaction with the reactant and a second substance which does not undergo the predetermined reaction with the reactant, and a separator which is configured to separate the first substance and the second substance.
SYSTEM COMPRISING AN APPARATUS AND A CARTRIDGE FOR ASSAY MEASUREMENT
An apparatus (1) for detecting the presence and/or the quantity of a target component in a biological fluid in an integrated assay cartridge (52) of predetermined configuration, the assay cartridge comprising a capture component (22) at a predetermined location in the assay cartridge, the apparatus comprising: a detector (12)for detecting the amount of light scattered, transmitted or emitted by the sample to provide an indication of the presence and/or the quantity of the target component within the sample; three location positions (30), the three positions defining a location along the optical path of the detector on which to locate the cartridge of a predetermined size; wherein location positions are configured such that the capture component of the assay cartridge is located, in use, at the focal plane of the detector. Measures to ensure quality control may also be provided.
CONTRACTILE TISSUE-BASED ANALYSIS DEVICE
A contractile tissue-based analysis device is provided, in which a strip of contractile tissue is supported by support structure. The support structure comprises a substantially planar base element, and first and second support pillars extending from said base element. An optical detection device is arranged on the side of the base element opposite to said support pillars, and is arranged to capture image data from at least one of the head portions of the support pillars. The motion of the support pillars induced by the strip of contractile tissue can thus be captured from below, i.e. through the planar base element.