G01N35/1079

MICROBIAL TEST KIT, MICROBIAL TEST METHOD AND MICROBIAL TEST DEVICE

Provided is a technique capable of easily performing a microbial test with high accuracy. A microbial test kit of the present disclosure includes: a first syringe capable of collecting a specimen and having a first syringe needle; a second syringe containing an ATP extraction reagent and having a second syringe needle; a sealed reaction container having a first opening, a first sealing member fitted to the first opening, a nozzle, a nozzle cap covering the nozzle, and a filter disposed so as to partition the first opening and the nozzle; a waste liquid container including a second opening and a second sealing member fitted to the second opening, and sealed under reduced pressure; and a luminescence measurement container that includes a third opening and a third sealing member fitted to the third opening, stores a luminescent reagent that emits light in presence of ATP, and is sealed under reduced pressure.

ARTICLES, SYSTEMS, AND METHODS FOR LIQUID TRANSFER AND AUTOMATED INNOCULATION
20220161254 · 2022-05-26 ·

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

Method and sample analyzer for detecting that a tip end of a pipette contacts a surface of a liquid

A sample analyzer comprises a container setting part on which a liquid container is to be set, a liquid supplying part configured to supply a liquid to the liquid container, an aspiration tube configured to aspirate a sample or a reagent, a movement mechanism configured to move the aspiration tube, a liquid surface sensor configured to detect contact of the aspiration tube with a liquid surface, and a controller configured to execute an aspiration tube adjustment operation. The aspiration tube adjustment operation comprises supplying the liquid to the liquid container by the liquid supplying part, lowering the aspiration tube by the movement mechanism toward the liquid container set on the container setting part, and obtaining information regarding a position in a height direction of the aspiration tube at a time when the aspiration tube has come into contact with the liquid surface.

DEVICE AND METHOD FOR A THERMAL ANALYSIS OF A SAMPLE
20230266259 · 2023-08-24 ·

A thermal analysis of samples and proposes a device for a thermal analysis of a sample, having: a sample chamber for receiving a sample crucible including a crucible cover attached thereto, in the interior of which a sample to be analyzed is located, wherein the sample chamber has a chamber opening for introducing the sample crucible into the sample chamber; a temperature control mechanism for controlling the temperature of the sample chamber; a measuring mechanism for measuring a temperature of the sample and one or several further measured variables; a gas conveying mechanism for creating a gas atmosphere in the sample chamber; a chamber cover, which can be attached to the chamber opening of the sample chamber; and a piercing mechanism equipped with a needle, which is suitable to pierce a hole into the crucible cover of the sample crucible by means of the needle when the sample crucible is received in the sample chamber and when the chamber cover is attached to the chamber opening. A corresponding method for a thermal analysis of a sample, a sample crucible including a crucible cover, as well as a covering/piercing unit are further proposed as part of the invention.

Test kit, liquid delivery method and testing apparatus using test kit

A test kit of the present invention includes an analysis chip and a pipette tip. The pipette tip includes: a first portion coming in contact with an insertion hole hermetic seal when the pipette tip is inserted into a pipette tip insertion portion so as to allow a liquid dispensation port to be positioned at or in the vicinity of a bottom surface of the pipette tip insertion portion; and a second portion positioned closer to the liquid dispensation port side than the first portion. The outer diameter of the second portion is formed to be equal to or greater than the outer diameter of the first portion and any portion between the first portion and the second portion.

AUTOMATED DIAGNOSTIC ANALYZER AND METHOD FOR ITS OPERATION

An automated analyzer that receives samples prepared for analysis in an automated pre-analytical module and a method of operation of such automated analyzer. The automated analyzer includes a shuttle transfer station that receives a shuttle carrier from the automated pre-analytical system. The shuttle transfer station has a clamping assembly for the shuttle. The clamping assembly has jaws that advance engagement members into contact with a bottom portion of sample containers disposed in the shuttle. The clamping assembly secures the sample containers in the shuttle when sample is aspirated from the sample containers. The automated analyzer also has a multichannel puncture tool that is adapted to be carried by a robotic gripper mechanism. The multichannel puncture tool has multiple puncture members that each defines a channel Each channel is in communication with a different trough in the consumable. A pipette can pass through the channel in the puncture tool.

Automatic analyzer

A reagent-bottle lid opening mechanism is disclosed, which has a needle for piercing a lid of a reagent bottle to be delivered to a reagent disk, has an aligning mechanism of automatically adjusting a position of the needle with respect to the lid such that a needle body of the needle can stick in the center of the lid, and accurately and repeatedly makes an incision in the center of the lid. As a result, an automatic analyzer is provided that is capable of unsealing the center of the lid of the reagent bottle with accuracy even if the central axis of the needle and the central axis of the lid are offset from each other.

Container stopper for high pierce count applications

A pierceable self-resealing stopper for a container is disclosed. The disclosed stopper is suitable for sealing a container containing reagents for use in a high-throughput analysis system in which reagents in the container are accessed by an aspirator probe piercing the stopper. The stopper is configured for being pierced and resealing itself a large number of times without degradation of the stopper by coring or fragmentation, for example. A set of protrusions extending from a top surface of the stopper is depressed to stretch a thin diaphragm area between the protrusions prior to and during insertion of the probe. After extraction of the probe, the protrusions are allowed to return to a relaxed state, which discontinues stretching of the diaphragm area and reseals the container.

System and method for processing and detecting nucleic acids

A system and method for processing and detecting nucleic acids from a set of biological samples, comprising: a capture plate and a capture plate module configured to facilitate binding of nucleic acids within the set of biological samples to magnetic beads; a molecular diagnostic module configured to receive nucleic acids bound to magnetic beads, isolate nucleic acids, and analyze nucleic acids, comprising a cartridge receiving module, a heating/cooling subsystem and a magnet configured to facilitate isolation of nucleic acids, a valve actuation subsystem configured to control fluid flow through a microfluidic cartridge for processing nucleic acids, and an optical subsystem for analysis of nucleic acids; a fluid handling system configured to deliver samples and reagents to components of the system to facilitate molecular diagnostic protocols; and an assay strip configured to combine nucleic acid samples with molecular diagnostic reagents for analysis of nucleic acids.

Arrangement for preparing a plurality of samples for an analytical method
11761971 · 2023-09-19 ·

The invention relates to an arrangement for preparing a plurality of samples for an analytical method, comprising a carousel with a solid housing and moveable receiving parts for the sample containers; a control for controlling the receiving parts in the carousel; and a sample receiving device for providing the sample for the analytical method. Said arrangement is characterized in that one or more stations for preparing samples are provided on the carousel, the receiving parts for the sample containers of the carousel can be positioned on said stations. Said arrangement also comprises a centrifuge with pairs of opposite lying receiving parts provided for the sample containers, and said receiving parts are arranged such that they can move on the centrifuge for the sample holder such that a transfer of a sample holder between a receiving part in the carousel and a receiving part in the centrifuge can be carried out. The control takes place by the same control which is also provided for controlling the carousel.