The present disclosure is, in one aspect, directed to a locking assembly for securing a sample tube assembly to a sample manifold of a measurement system. The locking assembly includes a ramp block having one or more slots defined therein and configured to at least partially receive a portion of the sample tube assembly. The ramp block also includes a plurality of surface features defined therealong and configured to engage and move the sample tube assembly toward and into engagement with the sample manifold. The ramp block further is movable between a plurality of positions including an open position for allowing the sample tube assembly to be received through the one or more slots or openings, and a closed position substantially sealing the sample tube assembly against or within the sample manifold. Other aspects also are described.

Aspects of the present disclosure relate to a method and/or a device for carrying out chemical, biochemical and/or immunochemical analyses of liquid samples, which are present in a sample store of an automatic analyzer, with the aid of liquid reagents which are present in at least one reagent store of the analyzer. In one example embodiment, the automatic analyzer includes cuvettes, a first pipettor, a device with an optical measurement unit, a device for heterogenous immunoassays, a cuvette washing unit, a needle washing unit, a temperature control unit.

Provided herein are methods and systems of molecular profiling of diseases, such as cancer. In some embodiments, the molecular profiling can be used to identify treatments for a disease, such as treatments that were not initially identified as a treatment for the disease or not expected to be a treatment for a particular disease.

A diagnosis system and method for detecting various Volatile Organic Compounds (VOCs) in a biological sample by utilizing a smart platform configured to harness animal bio-sensors trained to detect various VOC's which may indicate various pathologies, and by conducting various data collection practices and analysis methods in order to produce output results. The diagnosis system and method is configured to analyze behavioral parameters concerning the animal bio-sensor and provide a non-invasive and safe diagnostic solution that does not involve exposing a patient to radiation or any other potentially harmful procedure.

Methods and systems for sensing headspace vial presence are described herein. In one embodiment, a system can include a sample probe, a fluid source in fluid communication with the sample probe, one or more of a pressure sensor and a flow sensor in fluid communication with the sample probe, and a processor configured to: (a) receive a first set of signals from the one or more of the pressure and flow sensors, execute an ejection procedure to remove a sample vial from the sample probe, receive a second set of signals from the one or more of the pressure sensor and the flow sensor during step (b), (d) detect whether the ejection procedure is successful from the first set of signals and the second set of signals, and (e) in response to the detecting, initiate one or more actions selected from the group consisting of: a remediation and an alert.

There is provided an automatic analysis device that can easily realize introduction and replacement of additional reagents in operation even in a small-scale configuration. The automatic analysis device includes a reagent dispensing mechanism 107 that dispenses a reagent from a reagent container 113 containing a reagent, and a normal reagent storage portion 130 that stores a reagent container and an additional reagent storage portion 111. The normal reagent storage portion 130 is positioned in a normal movable area 132, which is a portion of a movable area 131 of the reagent dispensing mechanism 107 and the additional reagent storage portion 111 is positioned in an area excluding the normal movable area 132 in the movable area 131 of the reagent dispensing mechanism 107. The reagent dispensing mechanism 107 performs an access operation in the normal movable area 132 in the normal operation and performs an access operation to the additional reagent storage portion 111 upon receiving a predetermined instruction.

Disclosed herein are integrated photonics systems (3800) for biosensing including an interrogator photonic circuit (3802) and cartridge (3804) and methods using these systems. The cartridge (3804) comprises a sensor photonic integrated subcircuit. The cartridge (3804) is configured to receive a biological sample. The interrogator photonic circuit (3802) is optically coupled to the cartridge (3804) an comprises: (i) a light source (3806) configured to generate light; and (ii) one or more waveguides configured to carry the light, wherein the light is used to determine a characteristic of the biological sample in the cartridge (3804). A system can have an assembly of a plurality of modular photonic integrated subcircuits. Each subcircuit can be pre-fabricated and can be configured to transfer light to and receive light from another subcircuit based on the first functionality. An output port of a first subset of the subcircuits can be configured to be aligned with an input port of a second subset of the subcircuits. At least one subcircuit can be configured to be removed from the first integrated photonics assembly and connected to a second integrated photonics assembly having a second functionality. The first integrated photonics assembly can be different from the second integrated photonics assembly and the first functionality can be different from the second functionality.

The present invention provides a capping system for biological thermal reaction, which comprises at least one reaction tube, at least one suction unit, and at least one pushing rod. Each of the at least one reaction tube comprises an opening end. The at least one suction unit is used to suck at least one cap and move the at least one cap to the opening end of the at least one reaction tube. The at least one pushing rob is used to push the at least one cap into the opening end of the at least one reaction tube.

A fluid diverting module includes a multi-position fluid diverting device comprising three-dimensional movable flow-paths with minimal tortuosity in the movable portion (the rotor) of the fluid diverting device. In some embodiments, the device is also equipped with a filtration module that is capable of filtering solid particulates from fluidic samples. The invention relates to an area of non-disruptive sampling from various sample sources including ones containing solids. The fluid diverting device maintains fluid communication between the sample source and a pressure creating device in all positions of the fluid diverting device, thus conserving the pressure inside the sample source during sampling. The sampling operation is controlled from a controller, which is equipped with a software for manual or intelligent control.

An automatic analyzer which realizes stable reagent heating and high dispensing accuracy includes a thermostat bath for controlling a reagent or a reaction solution in reaction cells arranged on a circumference of a reaction disk to have a constant temperature; a first reagent dispensing mechanism dispenses a reagent into the reaction cells; a photometer detects transmitted light or scattered light in the reaction cell; and a disposable reaction container for allowing the sample and the reagent to mix and react with each other. The analyzer also includes a second reagent dispensing mechanism with a reagent heating function which dispenses the reagent into the disposable reaction container; a coagulation time detection section; a reaction container temperature control block; a reagent dispensing syringe which is connected to the second reagent dispensing mechanism; and a fluid temperature control mechanism which controls the temperature of an internal fluid of the reagent dispensing syringe.