G01N35/028

Automation of incubation, processing, harvesting and analysis of samples in a multi-cell plate with thin film sample support

The present invention relates to the automation of incubation, processing, harvesting and analysis of samples in a multi-cell plate. In particular, a multi-cell plate including a body with a plurality of cells is presented. Furthermore, an automated crystal harvesting and processing system with a cutting unit, a fluid unit and a removing device is presented. The multi-cell plate further includes a sealing film for sealing the cells on a first side of the body and a sample film for sealing the cells on a second side of the body. The sample film is adapted for accommodating a biological material for crystallization. Furthermore, the sample film is of a thickness and composition that makes it compatible with x-rays and also with laser ablation. The design of the multi-cell plate and the automated crystal harvesting and processing system allows for several steps of incubation, processing, harvesting and analysis of the samples to be automated.

Systems and methods for detecting multiple optical signals

To minimize cross talk in systems and methods for detecting two or more different optical signals emitted from each of a plurality of reaction receptacles, an excitation signal associated with each of the optical signals has a known excitation frequency, and any detected signal having a frequency that is inconsistent with the excitation frequency is discarded. The receptacles are moved relative to optical sensors configured to detect each unique optical signal from an associated receptacle, and to further minimize cross talk, the optical sensors are arranged so that only one reaction receptacle at a time is in a signal detecting position with respect to one of its associated optical sensors, and the optical sensors are grouped by the optical signal they are configured to detect so that a first optical signal is detected from each of the reaction receptacles before a second optical signal is detected from the reaction receptacles.

Analytical system with accurate positioning of multiwell plates

The present disclosure relates to an analytical system with at least three components: a multiwell plate on which the wells are included in an optically transparent area; a frame holding the multiwell plate close to its edge while permitting the plate a certain extent of freedom of movement; a baseplate to which the multiwell plate, but not the frame is firmly fixed via a docking mechanism, such that different expansion of plate and frame can be compensated. A second aspect described herein relates to a method of docking a corresponding multiwell plate held by a frame to a baseplate and subjecting the multiwell plate to a step of a biological or chemical assay within this arrangement.

Methods and systems for image analysis identification

A computer-implemented method for identifying a first object-of-interest is provided. The first object-of-interest includes two identifiers and a sample portion. The method includes imaging the first object-of-interest including the two identifiers. The imaging generates a first set of image data. The method further includes determining a position of the first object-of-interest in the field-of-view of an optical sensor and determining the two identifiers from the first set of image data. The method includes identifying the first object-of-interest based on the two identifiers.

Device for Separation

A device comprising a support part is disclosed. The support part is configured to receive a tip holder, a liquid waste container and a multiwell plate. The multiwell plate comprises at least one row of vessels which comprise a closed bottom and an open top. A method of removing liquid waste during magnetic separation using such a device is also disclosed.

BIOLOGICAL SAMPLE ANALYSIS APPARATUS AND BIOLOGICAL SAMPLE ANALYSIS METHOD
20220228191 · 2022-07-21 ·

In order to provide a biological sample analysis apparatus capable of preventing a container storing a sample from being charged and of measuring only a luminescence intensity of light emitted from the sample accurately, a biological sample analysis apparatus for rapid microbiological test analyzes light generated from a biological origin substance contained in a sample, and includes a holder that holds a plurality of containers storing the sample, a photodetector fixed at a predetermined position, a holder drive mechanism that drives the holder and sequentially positions each of the containers held by the holder at a detection position detected by the photodetector, and a neutralizer that neutralizes the containers held by the holder.

HIGH-THROUGHPUT SAMPLE PROCESSING SYSTEMS AND METHODS OF USE

Disclosed herein are high-throughput sample processing systems and waste management systems, and methods of using the same.

Conveyance Apparatus, Sample Analysis System Including the Same, and Sample Preprocessing Apparatus

The present invention comprises: an object to be conveyed that has at least one permanent magnet 10; a magnetic pole 25 that has a core 22 comprising a second magnetic body and a winding 21 wound around the outer periphery of the core 22; a drive circuit 50 for supplying a current to the winding 21 of the magnetic pole 25; a current detection unit 30 for detecting the value of the current flowing through the winding 21; and a computation unit 40 for estimating the position of the permanent magnet 10 on the basis of the current value detected by the current detection unit 30 and controlling the value of the current supplied from the drive circuit 50 to the winding 21 on the basis of information about the estimated position of the permanent magnet 10.

Modular point-of-care devices, systems, and uses thereof

The present invention provides devices and systems for use at the point of care. The methods devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device are modular to allow for flexibility and robustness of use with the disclosed methods for a variety of medical applications.

OPTICAL PLATE CONTROLLER AND READER

The present invention includes multi-well plate readers, and methods of their use. The multi-well plate readers can transmit stimulation light to, and detect emission light from, individual wells of a multi-well plate, simultaneously.