| TECAN TRADING AG Patent applications |
| Patent application number | Title | Published |
| 20110292383 | MICRO CUVETTE ASSEMBLY AND USE THEREOF - Micro cuvette assembly for examining biological samples has a first partial plate with one or more first cuvette surfaces and a second partial plate opposite the first and which also has one or more second cuvette surfaces. In an active position of the assembly, the second cuvette surfaces are arranged parallel and in register with the first cuvette surfaces and are spaced apart from the first cuvette surfaces whereby one or more micro cuvettes are formed. The first and second partial plates also have openings arranged in register with the cuvette surfaces and transparent bodies are provided as the cuvette surfaces. The first and second plates are completely penetrated by these openings and the transparent bodies are manufactured from a different material than the partial plates and span the openings close to a first surface of the partial plates. The first and second cuvette surfaces of a micro cuvette in the active position are wetted by a liquid volume which has previously been applied to one of the cuvette surfaces so that the liquid volume is held between these two cuvette surfaces. | 12-01-2011 |
| 20110240471 | EXCHANGEABLE CARRIERS PRE-LOADED WITH REAGENT DEPOTS FOR DIGITAL MICROFLUIDICS - The present invention provides exchangeable, reagent pre-loaded carriers ( | 10-06-2011 |
| 20110239757 | Capacitive Measuring Method and Apparatus for Fill Level Detection and Correspondingly Equipped Laboratory Equipment - The invention relates to apparatuses ( | 10-06-2011 |
| 20110182782 | POSITIVE DISPLACEMENT PUMP WITH PRESSURE SENSOR - A positive displacement pump ( | 07-28-2011 |
| 20110114854 | SLIDE TRANSFER MECHANISM FOR A LASER SCANNER DEVICE - A slide transfer mechanism for a laser scanner device ( | 05-19-2011 |
| 20100301232 | LASER SCANNER APPARATUS FOR FLUORESCENCE MEASUREMENTS - The invention relates to a laser scanner apparatus ( | 12-02-2010 |
| 20100179687 | Interlacing pipette or dispenser tips in a liquid handling system - A liquid handling system has a robot manipulator for orienting pipette or dispenser tips in relation to sample containers situated in or on the system, pipette or dispenser tips, drives for moving the robot manipulator, and processors for controlling the movements and actions of the robot manipulator and/or of the pipette or dispenser tips. The system also includes at least two blocks situated on two arms of the robot manipulator, at least two of the pipette or dispenser tips being situated on each block and at an axial distance to one another. The axial distance essentially corresponds to the grid spacing of wells of a microplate. At least one of these blocks, for the alternating interlaced orientation of the pipette or dispenser tips of at least two blocks along a shared line, are individually movable at least in the X direction. A method allows the time-saving pipetting over of liquid samples between diverse sample containers, e.g., between sample tubes and microplates having 24, 96, 384, or 1536 wells. | 07-15-2010 |
| 20090117010 | PIPETTING APPARATUS WITH INTEGRATED LIQUID LEVEL AND/OR GAS BUBBLE DETECTION - A pipetting apparatus has a fluidic space to which a pressure transducer with a pressure sensor is attached with a gas filled space. The fluidic space is defined by a pipette tip, a first tubing that connects the pipette tip to a pump, and an active part of the pump. The pipetting apparatus further has an impulse generating mechanism that is in operative contact with a column of system liquid inside the fluidic space. The impulse generating mechanism induces a vertical movement in the system liquid column, which results in a pressure variation in the gas filled space that is pneumatically connected with the fluidic space. This pressure variation, as recorded with the pressure transducer and as processed by a first data processing unit during utilization of this pipetting apparatus, is taken as an indicator for the detection of penetration or of quitting of a surface of a liquid, with an orifice of the pipette tip, of which liquid an amount is to be aspirated and dispensed. This pressure variation is also taken as an indicator for the detection of the presence or the absence of gas bubbles in the system liquid contained in the fluidic space of this pipetting apparatus. | 05-07-2009 |