Patent classifications
B01L2300/027
Microchip controlling system
A microchip controlling system comprises a microchip which is configured by adhesion of an elastic sheet and a plate/sheet member, and on which a flow path is provided as an inadhesive section between the elastic sheet and the plate/sheet member; and a microchip controlling apparatus comprising a valve mechanism which is inflated or deflated so as to control the flow path to be opened or closed.
AUTO-PIPETTING APPARATUS AND METHOD
An auto-pipetting apparatus includes a dispensing head with at least one pipetting tip mandrel having an elongated stud body with an insertion end. The at least one pipetting tip mandrel mates with a pipetting tip. A first adjustable seal, disposed on the elongated stud body, and a second adjustable seal, disposed on the elongated stud body, seal the pipetting tip mated to the at least one pipetting tip mandrel. The first adjustable seal defines a snub surface. The snub surface effects a substantially continuous circumferential contact seal with radially impinging contact between the pipetting tip and the at least one pipetting tip mandrel. The second adjustable seal is adjustable between a disengaged position and an engaged position and effects a releasable grip and another substantially continuous circumferential contact seal between the pipetting tip and the at least one pipetting tip mandrel around the pipetting tip.
DEVICE FOR QUANTIFYING AN ASSAY
The methods and systems disclosed herein may relate to a testing cartridge. A system may include, a test cartridge comprising: a body comprising an upper component and a lower component, an inner cavity at least partially enclosed by the body, a sample port disposed in the upper component, a structural member disposed within the upper component relative to the sample port capable of controlling the contact between a sample and the sample pad, an assay coupled to the lower component, wherein the assay comprises a sample pad, and a membrane coupled to a portion of the structural member capable of pretreating the sample.
Laboratory flask holder and dispensing system
A laboratory flask holder, comprising a holder portion configured to receive a laboratory flask, a frame connected to the holder portion, wherein the holder portion is configured to pivot about the frame such that a liquid may be dispensed from the laboratory flask without moving the frame, a temperature sensor arranged on the holder portion configured to determine a temperature of a liquid in the laboratory flask, and a display for providing an indication of the temperature of the liquid is provided. Methods of using the flask holder and a dispensing system are also provided.
INTEGRATED CONSUMABLE DATA MANAGEMENT SYSTEM AND PLATFORM
The present disclosure relates to an automated assay system adapted to receive consumables in the conduct of an assay. The assay system includes at least one of a loading cart, a door support system, a waste storage unit, and a robotic subsystem. The loading cart is configured to organize and transport consumables necessary for the performance of the assay system. The door support system is configured to maintain stability of doors of the automated assay system. The waste storage unit is configured to provide convenient disposal of consumables associated with the automated assay system. The robotic subsystem is configured to transport consumables within the automated assay system.
MICROFABRICATED DEVICE WITH MICRO-ENVIRONMENT SENSORS FOR ASSAYING COAGULATION IN FLUID SAMPLES
The present invention relates to sample analysis cartridges comprising micro-environment sensors and methods for assaying coagulation in a fluid sample applied to the micro-environment sensors, and in particular, to performing coagulation assays using micro-environment sensors in a point of care sample analysis cartridge. For example, the present invention may be directed to a sample analysis cartridge including an inlet chamber configured to receive a biological sample, and a conduit fluidically connected to the inlet chamber and configured to receive the biological sample from the inlet chamber. The conduit may include a micro-environment prothrombin time (PT) sensor, and a micro-environment activated partial thromboplastin time (aPTT) sensor.
PIPETTE AND METHOD OF OPERATING A PIPETTE
A pipette (1) having a cylinder (10), a piston (8), a volume display (25) for displaying a pipetting volume (14) associated with the piston stroke, a display adjustment mechanism (22) for changing the volume display (25), an adjustment display for indicating an adjustment of the pipette (1) via the volume display (25), and a volume adjustment mechanism (19) for changing the piston stroke, the volume adjustment mechanism (19) being coupled to the display adjustment mechanism (22) in a first mode of operation of the pipette (1), and the volume adjustment mechanism (19) being decoupled from the display adjustment mechanism (22), and the display adjustment mechanism (22) being coupled to the adjustment display in a second mode of operation of the pipette (1), a method of operating such a pipette.
Automatic analyzer
An automatic analyzer which is capable of detecting a dispensing abnormality with a high degree of accuracy without causing the decrease in the determination performance or the increase in the calculation amount caused by the configuration balance of the reference database is implemented. A dispensing nozzle of a sample dispensing mechanism 50 is immersed in a dispensing target contained in a specimen container 11 and sucks the dispensing target, and internal pressure of the dispensing nozzle of the sample dispensing mechanism 50 of ejecting the sucked dispensing target to a reaction container 41 is detected through a pressure sensor 54. A plurality of feature quantities are extracted from a waveform of the detected pressure, and a determination result is output through a linear combination formula using an optimal coefficient for a determination function that receives a plurality of feature quantities and outputs one value. The determination result indicates whether or not dispensing of the sample dispensing mechanism 50 is performed normally in accordance with the magnitude of the output result of the determination function.
Auto-pipetting apparatus and method
An auto-pipetting apparatus includes a dispensing head with at least one pipetting tip mandrel having an elongated stud body with an insertion end. The at least one pipetting tip mandrel mates with a pipetting tip. A first adjustable seal, disposed on the elongated stud body, and a second adjustable seal, disposed on the elongated stud body, seal the pipetting tip mated to the at least one pipetting tip mandrel. The first adjustable seal defines a snub surface. The snub surface effects a substantially continuous circumferential contact seal with radially impinging contact between the pipetting tip and the at least one pipetting tip mandrel. The second adjustable seal is adjustable between a disengaged position and an engaged position and effects a releasable grip and another substantially continuous circumferential contact seal between the pipetting tip and the at least one pipetting tip mandrel around the pipetting tip.
Device with integrated methods for reverse transcription polymerase chain reaction (RT-PCR) and/or DNA/protein array based analyses
A device with integrated methods for carrying out reverse transcription polymerase chain reaction (RT-PCR) and/or array based analysis involving signal generating agents (gold nanoclusters) comprising a heating and cooling cycle based synthesis selectively with DIMA and protein as templates. The advancement is further directed to a portable device adapted for RT-PCR and array based gene and protein expression analyses based on a common detection agent involving luminescence of in-situ synthesized gold nanoclusters with adaptability for user friendly graphical user interface (GUI) for controlling, visualization and analysis of the data.