G01N2035/103

AUTOMATED SAMPLE DIAGNOSTIC ANALYZER AND METHOD FOR ITS OPERATION

Automated analyzer (2000) comprising a housing (2010, 3010), a robotic arm comprising an end effector (2360), the end effector (2360) comprising a body (2320) rotatably connected to an articulating arm and first (2363a) and second fingers (2363b) coupled to the body (2362) and being moveable relative to each other in a first direction, each of the fingers (2363a, b) having an engagement feature (2361) projecting inwardly from each of the first and second fingers (2363a, b) and toward the other of the first and second fingers (2363a, b). The automated analyzer (2000) further comprises a shuttle platform (2030) for receiving a shuttle (2030) carrying sample containers (03), the containers carrying sample (03) to be evaluated by the analyzer (2000) and the shuttle platform (2030) comprising a jaw assembly that engages the bottom portion of the sample containers when the jaw assembly is in the closed position.

Devices and methods for programmable manipulation of pipettes

The present invention is directed generally to devices and methods for manipulating laboratory pipettes in a programmable manner. The present invention is directed to an apparatus and methods for allowing a user to instruct the device to perform a specific process; identifying the type, location and identity of the consumables to be used; manipulating a plurality of pipettes for performing the liquid handling; monitoring the process during and after its execution; generating a detailed report for the plurality of actions. Other aspects of this invention include optimization of the liquid dispensing performances of a pipette; monitoring and controlling individual actions by means of vision; virtualization of the protocol definition by means of a reality augmented software interface; integration of the system in a conventional laboratory environment workflow.

PIPETTING UNIT WITH CAPACITIVE LIQUID DETECTION, COMBINATION OF SUCH A PIPETTING UNIT AND A PIPETTING TIP, AND METHOD FOR CAPACITIVELY DETECTING PIPETTING LIQUID
20230168267 · 2023-06-01 ·

A pipetting unit (2) with capacitive liquid detection comprises: a pressure tube (10); a shield (12) disposed around the pressure tube (10); a coupling (14) for temporarily attaching a pipetting tip (4) to the pipetting unit (2), wherein when the pipetting tip (4) is connected, an electrical connection is established between the pressure tube (10) and the pipetting tip (4); and an electric circuit (20) coupled to the pressure tube (10) and the shield (12), wherein the electric circuit (20) is configured to apply a time-variable electrical signal to the pressure tube (10), said time-variable electrical signal permitting a capacitive detection of a contact between the pipetting tip (4) and a pipetting liquid (112) when the pipetting tip (4) is connected, and wherein the electric circuit (20) is configured to connect the shield (12) to ground.

AUTOMATIC PREPROCESSING APPARATUS FOR BIOPSY
20230168161 · 2023-06-01 ·

The present invention relates to an automatic preprocessing apparatus for biopsy, comprising: a housing having an inner space; an inspection module provided in the inner space of the housing; and a sliding door provided with a storage space, and slidably coupled to the housing so as to be inserted into the inner space of the housing or to protrude to the outside of the housing, wherein the inspection module is movable in X-axis, Y-axis, and Z-axis directions, and comprises a moving part capable of gripping an inspection tool.

Automated nucleic acid processor and automated nucleic acid processing method using multi function dispensing unit
09797008 · 2017-10-24 · ·

In relation to an automated nucleic acid processor and an automated nucleic acid processing method using a multi function dispensing unit, processing involving extraction and amplification of the nucleic acid, can be consistently, quickly and efficiently conducted at a low cost with the use of a multi function dispensing unit, while saving user's trouble without expanding the scale of the device. The multi function dispensing unit includes: a nozzle head provided with a suction-discharge mechanism and nozzles detachably provided with dispensing tips; a container group having, at the very least housing parts for liquids and reaction containers for housing an amplification solution; a transfer mechanism that makes an interval between the nozzles and the container group relatively movable; a temperature controller whereby temperature control of the interior of the reaction vessels is possible; sealing liquids and/or sealing lids that are transportable to the reaction vessels using the nozzles, and which make the amplification solutions housed in the reaction vessels sealable within the reaction vessels; and a sealing control part that controls the suction-discharge mechanism or the transfer mechanism, such that the sealing liquid and/or the sealing lids seal the amplification solution within the reaction vessels when the housing of the amplification solution in the reaction vessels is completed.

Chemical analyzer

A medical apparatus for analyzing fluid samples includes an outer casing, a slide loading mechanism disposed within the outer casing for loading fluid analysis slides, a slide ejecting mechanism disposed within the outer casing for ejecting fluid analysis slides, an evaporation cap opening mechanism disposed within the outer casing for opening an evaporation cap, an evaporation cap closing mechanism disposed within the outer casing for closing an evaporation cap, a drawer locking mechanism disposed within the outer casing for locking a drawer associated with the outer casing, a camera disposed within the outer casing, and a robot disposed within the outer casing. The robot is movable in three dimensions and has means for conducting three or more of the following operations: slide loading; slide ejecting; evaporation cap opening; evaporation cap closing; drawer locking; and camera manipulation.

Methods, systems, and computer program products for verifying dispensing of a fluid from a pipette

This invention relates to methods, systems, and computer program products for verifying dispensing of a fluid from a pipette.

Sample injector with disconnectable injection needle

A sample injector for injecting a fluid into a fluidic path, wherein the sample injector comprises a robot arm configured for moving an injection needle, when being connected to the robot arm, between a fluid container containing the fluid and a seat in fluid communication with the fluidic path, the needle configured for aspirating the fluid from the fluid container, when the needle has been moved to the fluid container, and for injecting aspirated fluid into the fluidic path, when the needle is accommodated in the seat, and the seat configured for accommodating the needle and providing fluid communication with the fluidic path, wherein the robot arm is configured for selectively disconnecting the needle from the robot arm when the needle is accommodated in the seat, and wherein the robot arm is configured for performing a further task while the needle is disconnected from the robot arm.

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.

Method and apparatus for effecting automated movement of a magnet in an instrument for performing a magnetic separation procedure

Methods, systems, and apparatus are provided for automated isolation of selected analytes, to which magnetically-responsive solid supports are bound, from other components of a sample. An apparatus for performing an automated magnetic separation procedure includes a mechanism for effecting linear movement of a magnet between operative and non-operative positions with respect to a receptacle device. A receptacle holding station within which a receptacle device may be temporarily stored prior to moving the receptacle to the apparatus for performing magnetic separation includes magnets for applying a magnetic field to the receptacle device held therein, thereby drawing at least a portion of the magnetically-responsive solid supports out of suspension before the receptacle device is moved to the magnetic separation station. An automated receptacle transport mechanism moves the receptacle devices between the apparatus for performing magnetic separation and the receptacle holding station.