G01N2035/0439

METHOD FOR MONITORING SLIDING CONTACTS

The invention relates to a measuring system for measuring a sample in an automated analysis machine. The measuring system comprises a measuring device for recording measurement values of a measured variable and a first controller and a second controller for processing the measurement values and a sliding contact system with sliding contacts, wherein the measurement values are transferred from the measuring device to the first controller and wherein the measurement values are transferred from the first controller to the second controller via the sliding contacts. The measuring system comprises an error counter which captures the errors occurring during the transfer of the measurement values from the first controller to the second controller via the sliding contacts.

Container for receiving vessels for use in an automated analyzer

A container for receiving vessels for use in an automated analyzer is presented. The container comprises a wall assembly including a first wall and a second wall. The wall assembly forms a receptacle for receiving a vessel having one or more covers or lids. At least one of the first and second walls moves to provide a first open configuration for receiving the vessel and a second closed configuration. The container further comprises an actuator configured to translate the vessel from a first position after being received in the container to a second position and the wall assembly in the second closed configuration is positioned so that at least one engaging element attached to the wall assembly engages with the covers or lids of the vessel to open the covers or lids while the vessel is being translated by the actuator from the first position to the second position.

LABORATORY SAMPLE CONTAINER CARRIER HANDLING APPARATUS AND LABORATORY SAMPLE DISTRIBUTION SYSTEM

The present disclosure relates to a laboratory sample container carrier handling apparatus comprising a revolving device, being adapted to move a sample container carrier supplied to the revolving device along a circular path P, and wherein the circular path P has at least one ascending ramp. The present disclosure relates further to a laboratory sample distribution system comprising such a laboratory sample container carrier handling apparatus.

AUTOMATIC ANALYZER
20230079568 · 2023-03-16 ·

Provided is an automatic analyzer capable of detecting a specimen vessel even when a barcode label is not attached to the specimen vessel. Included are a reagent specimen disk including a mounting unit for mounting a specimen vessel that stores a specimen to be analyzed on an outer peripheral portion thereof, a two-dimensional code arranged on the reagent specimen disk at a back position of the mounting unit, a barcode arranged on a side surface of the specimen vessel, a sensor arranged at a front position of the mounting unit and capable of reading the two-dimensional code and the barcode, and a control unit for determining whether the specimen vessel is mounted on the mounting unit based on whether a contrast value of the light reflected from the two-dimensional code is equal to or greater than a threshold set in advance, by using an output signal of the sensor.

Specimen transporting device and specimen transporting method

A specimen transporting apparatus and method are provided, in which a specimen container having a non-printed region and a printed region on a side surface of the specimen container is rotated intermittently, each time through a certain angle, during a first rotation. Information printed on the printed region is read during the first rotation, and the location of the non-printed region is identified based on the success or failure of the reading. Next, a second rotation is performed, in which the specimen container is rotated continuously. The information printed on the printed region is read during the second rotation, and the location of the printed region is identified based on the success or failure of the reading. Accordingly, the location of an end portion of the printed region is identified, and the orientation of a specimen bar code is aligned relative to a transfer destination rack.

Separable cassette for measuring glycated hemoglobin

The present invention relates to a separable cassette for measuring glycated hemoglobin. It is easy to use the separable cassette for measuring glycated hemoglobin of the present invention since a reagent is sequentially leaked during the rotation thereof. In addition, there is no need to shake the reagent beforehand, as the reagent without residual reagent is fully discharged by the rotation. Therefore, the measurement result is accurate because an error between the amount of the reagent used and the amount of sample blood is small.

Automated analysis device

This automated analysis device is provided with a plurality of analysis units for analyzing a specimen, a buffer portion which holds a plurality of specimen racks on which are placed specimen containers holding the specimen, a sampler portion which conveys the specimen racks held in the buffer portion to the analysis units, and a control portion which, when performing a process to deliver the specimen racks to the plurality of analysis units, outputs synchronization signals to all the plurality of analysis units, wherein the analysis unit performs a delivery process starting from the synchronization signal, and the analysis unit performs a delivery process starting from the synchronization signal.

AUTOMATIC ANALYZER AND ASSEMBLY SUPPORT SYSTEM THEREOF

An automatic analyzer includes: a plurality of dispensing units; and a plurality of pump units connected to the respective dispensing units. Each of the plurality of pump units includes: a syringe tube that has a liquid port at one end and an opening at another end; a syringe base that is attached to the opening at the other end of the syringe tube; a plunger that penetrates the syringe base and whose tip end is inserted inside the syringe tube; a seal piece that is configured to seal a gap between the plunger and the syringe base; an actuator; and a power transmission mechanism that connects the actuator and the plunger. Each plunger of the plurality of pump units has an individually set diameter and a different thickness. At least one of the syringe base and the syringe tube represents the diameter of the corresponding plunger in appearance.

Automated analyzer

The present invention reduces the turnaround time of an automated analyzer. During a period when cyclic measurement by a measurement unit is unnecessary, a controller washes a reaction vessel using a washing cycle having a cycle time shorter than that of an analysis cycle. A single analysis cycle and a single washing cycle both include a reaction disc stopping period and rotation period. In the washing cycle, there is no time during the stopping period when a sample dispensing mechanism, reagent dispensing mechanism, or stirring mechanism operates but there is a time when a washing mechanism operates. The washing cycle stopping period is shorter than the analysis cycle stopping period. The amount of rotation of the reaction disk in the analysis cycle rotation period is the same as the amount of rotation of the reaction disk in the washing cycle rotation period.

Methods and apparatus adapted to quantify a specimen from multiple lateral views

A model-based method for quantifying a specimen. The method includes providing a specimen, capturing images of the specimen while illuminated by multiple spectra at different nominal wavelengths, and exposures, and classifying the specimen into various class types comprising one or more of serum or plasma portion, settled blood portion, gel separator (if used), air, tube, label, or cap; and quantifying of the specimen. Quantifying includes determining one or more of: a location of a liquid-air interface, a location of a serum-blood interface, a location of a serum-gel interface, a location of a blood-gel interface, a volume and/or a depth of the serum or plasma portion, or a volume and/or a depth of the settled blood portion. Quality check modules and specimen testing apparatus adapted to carry out the method are described, as are other aspects.