Provided are a reaction well cartridge device and reaction well cartridge system suitable for biochemical or biological reaction, the reaction well cartridge device including a cartridge body including at least one of a reaction well container containing a reaction well where biological reactions occur, pipette tip containers containing at least pipette tips, a sample container containing a sample, reagent containers containing reagents, a mixed solution container containing a mixed solution of the sample and the reagents, a diluent container containing a diluent, washing solution containers containing washing solutions, and combinations thereof, and a temporary storage provided on the cartridge body to temporarily store wastes produced after the reactions occur in the reaction well.

The present invention provides a medical analysis device and a cell analysis method with which it is possible to count the number of cancer cells, culture the cancer cells, and determine the effect of drugs on the cancer cells. The present invention relates to a medical analysis device intended to capture cancer cells, the medical analysis device having multiple wells.

A system includes a pipetting system including a 3-axis gantry; a sled mechanism to select a magnetic comb from a set of magnetic combs; a fluorometer; and a set of receptacles to receive welled plates. A method for purifying nucleic acids includes applying a sample to a well of a multi-well plate, selecting a magnetic comb from a set of magnetic combs disposed on a gantry system, collecting magnetic beads using the magnetic comb, collecting nucleic acid using the magnetic beads, and eluting the nucleic acid from the beads.

A cartridge for a bioreactor adapted for accommodating a plurality of objects includes a cartridge main body defining a plurality of spaced-apart accommodating slots for respectively accommodating the objects therein. The cartridge main body includes a retaining portion extending into at least one of the accommodating slots, and adapted to retain a corresponding one of the objects in a corresponding one of the accommodating slots. The retaining portion is pushable to move resiliently in the corresponding one of the accommodating slots.

A microtiter plate comprising a first array of M×N wells and a microfluidic probe insert is provided. The microfluidic probe insert includes a second array of M×N microfluidic probe conduits, forming N columns of M conduits. The M conduits include respective orifices in a bounding plane and extend, each, perpendicularly to the bounding plane on one side. The microfluidic probe insert also includes N vacuum circuits, each comprising at least one vacuum port and M openings in the bounding plane, where 2≤M, 2≤N. The microfluidic probe insert is positioned on the microtiter plate and the microfluidic probe conduits are inserted in respective wells. A processing liquid is ejected from M conduits via the M orifices of the M conduits by applying a negative pressure to a corresponding set of N vacuum circuits via the respective one or more vacuum ports.

Devices that includes a first portion, the first portion including at least one fluid channel; a fluid actuator; an analysis sensor disposed within the fluid channel; a conductivity sensor disposed within the fluid channel; and an introducer; a second portion, the second portion comprising: at least one well, the well containing at least one material, wherein one of the first or second portion is moveable with respect to the other, wherein the introducer is configured to obtain at least a portion of the material from the at least one well and deliver it to the fluid channel, and wherein the fluid actuator is configured to move at least a portion of the material in the fluid channel.

Articles, systems, and methods for transferring liquids that may employ a robot.

The present disclosure relates to a kit for quantitative detection using a fluorescent microarray, and belongs to the technical field of protein detection. The kit of the present disclosure includes a detection plate and a detection antibody coupled with fluorescent microspheres, where the detection plate is provided with a plurality of reaction chambers; the reaction chamber is provided with an opening, and an inner bottom surface of the reaction chamber is provided with a plurality of detection sites that are arranged side by side along a length direction of the reaction chamber at an interval. The kit of the present disclosure may detect allergen-specific IgE, IgG and IgA with high sensitivity, as well as rapidly and quantitatively detect an allergen-specific antibody IgE, IgG and IgA concentration in human serum or plasma, and may screen dozens of allergens at a time.

A system for conducting urinalysis of urine is provided. The system includes a housing mountable on a urination device defining urination area; a dispenser mounted in the housing and being configured for holding a plurality of urine test strips (hereinafter “UTS”). Each one of the UTS includes at least one reacting area configured for a chemical reaction with a substance in the urine. The system further includes a detector configured for detecting at least one property of the reacting area and a shifting mechanism configured for extracting one UTS from the dispenser and moving the UTS to a urination position in which the UTS is disposed above the urination area, such that the reacting area is disposed along a urine path.

Compositions, kits and methods of using the kits and compositions to determine the phosphate concentration in a solution is described. The composition comprising: an indicator, a molybdate salt, a buffer, a reaction accelerant, a sulfate salt, and one or more excipient, wherein the composition has an absorbance at a detectable wavelength in response to the phosphate concentration in a solution. The kit can include a lyophilized composition which has absorbance at a detectable wavelength in response to the phosphate concentration in the solution.