Patent classifications
B01L3/0237
SYSTEMS AND METHODS FOR PIPETTE ROBOTS
Systems and methods applicable, for instance, to pipette robots. A pipette robot can perform one or more operations regarding deck calibration, one or more operations regarding pipette tip/probe calibration, one or more operations regarding pipette tip pick up, and/or one or more operations regarding tip ejection.
POWERED POSITIVE DISPLACEMENT PIPETTE ASSEMBLY
Described are exemplary embodiments of a handheld, powered positive displacement pipette assembly, including a plurality of syringes of different volumes and a powered positive displacement pipette having unique mechanisms for the retention, identification, operation, and ejection of said syringes.
AN ASPIRATE-DISPENSE APPARATUS AND ASSOCIATED METHODS
A controller configured to control one or more of aspiration and dispensing of a primary fluid by an aspirate-dispense apparatus, the aspirate-dispense apparatus comprising a secondary fluid in working communication with the primary fluid, wherein the controller is configured to: receive measurement signalling for a monitored flow parameter of the secondary fluid; determine, using calibration data, a volume of aspirated or dispensed primary fluid based on the received measurement signalling, the calibration data defining a relationship between the volume of aspirated or dispensed primary fluid and the monitored flow parameter of the secondary fluid; and control the flow of primary or secondary fluid based on the determined volume to aspirate or dispense a specific volume of primary fluid.
CELL PICKING DEVICE
A cell picking device includes a stage, a sucker, a driver, a work content receiver, a registrar and a device controller. A sample container is placed on the stage. The driver is provided to execute sample scraping work and sample sucking work using a pipette tip attached to the sucker. In a case in which selection of work contents of the driver is received by the work content receiver, a work procedure including the received work contents of the driver is registered by the registrar. The work of the driver is controlled by the device controller in accordance with the registered work procedure.
System and apparatus for driving antenna
A multiple-antenna positioning system with a single drive element, providing reduced weight and complexity over systems that have a drive element for each antenna. In certain examples, each antenna can be coupled with a rotating spindle, with each antenna spindle being coupled with a pair of link arms. By driving a single drive spindle, each of the antenna spindles in the system can be rotated by the associated pair of link arms. The link arms can have an adjustable length, such as through a turnbuckle mechanism, to reduce backlash in the system, and in some examples can apply a preload to the system. By reducing backlash, the multiple antenna positioning system can have improved responsiveness to a rotation of the single drive element, as well as improved stability of the positioning of each antenna when the drive element is held in a fixed position.
Method of Operating a Laboratory Instrument
Disclosed is a method and laboratory instrument aimed at reducing the loss of time of liquid level determination each time a liquid container is loaded into an instrument and at the same time reducing waste of liquid containers due to unforeseen changes in the liquid levels by combining a fast liquid level check at an expected liquid level with a liquid level search if no liquid level is found at the expected level, while also ensuring proper liquid aspiration as the liquid level is always verified (expected level is not blindly relied upon).
Cover assembly and related methods of use
A cover assembly may include a tray assembly frame, a first cover supported by the tray assembly frame, the first cover extending in a first plane and defining one or more first openings; a second cover supported by the tray assembly frame, the second cover extending in a second plane and defining one or more second openings, wherein the first and second planes are different planes, and wherein the second cover is disposed above the first cover. The cover assembly may include one or more tray holders, each tray holder being configured to hold at least one tray in an upright orientation, wherein each tray holder is moveable between an open position and a closed position, the tray holders being accessible for loading or removing the trays in the open position, and the tray holders being positioned beneath the first and second covers in the closed position.
LIQUID HANDLING INSTRUMENT AND PIPETTING HEAD FOR AND METHOD OF ASPIRATING AND/OR DISPENSING LIQUIDS
A liquid handling instrument and pipetting head for and method of aspirating and/or dispensing liquids is disclosed. Namely, an automated liquid handling instrument is provided for aspirating and/or dispensing liquids from source media to destination media using at least one pipetting head and by using a positive displacement pipette tip, wherein the positive displacement pipette tip includes a pipette tip and a pipette plunger. A pipetting head of the liquid handling instrument includes an arrangement of plates, threaded rods, motors, timing (or drive) belts, and custom timing pulleys/nuts. The pipetting head further includes an arrangement of pipette plunger clamping mechanisms and pipette tip clamping mechanisms that feature zero-insertion force clamping mechanisms.
INTEGRATED ELECTROPHYSIOLOGY AMPLIFYING APPARATUS, COMPUTER-ACCESSIBLE MEDIUM, SYSTEM AND METHOD FOR USE THEREOF
Exemplary embodiments of the present invention provide for an integrated electrophysiology amplifying apparatus, computer-accessible medium, system and method for use thereof. In accordance with certain exemplary embodiments of the present disclosure, an integrated electrophysiology amplifying system can include: a pipette interface for receiving a pipette or sharp microelectrode; and an integrated circuit having (i) an amplifier coupled to the pipette interface and configured to control a current through a connected pipette or record a cell membrane voltage and (ii) at least one compensation circuit using negative feedback; wherein the integrated circuit and pipette interface are physically integrated within a common housing.
ELECTRONIC PIPETTE
An electronic pipette comprising a piston actuated in a cylinder by a motor, a control system for carrying out pipette operations, and a user interface for operating the pipette, wherein the user interface comprises at least one touch screen for operating the pipetting operations of the pipette, which touch screen comprises at least one touching or pressing area for operating the pipetting operations of the pipette. The invention also relates to a method for operating an electronic pipette and a use of a touch screen as a part of a user interface of an electronic pipette for operating the pipetting operations of the pipette.