Abstract:
The invention relates to a laboratory instrument, a system and a method for the instrument-controlled treatment of at least one laboratory sample using at least one consumable, by means of which information is obtained automatically as first data during a treatment, wherein the system and/or the laboratory instrument comprises a communication apparatus for establishing a data connection to at least one data processing apparatus, wherein the communication apparatus is suitable for transmitting these at least some first data to the data processing apparatus.
Abstract:
A device for positioning vessels, witha holder for vessels, comprising a series of receptacles arranged on a circular line, for a circular ring-shaped vessel chain, a central area, arranged within the series of receptacles, and having further receptacles for single vessels containing reagents, and means for aligning, and with a carrier for single vessels, which comprises a holding plate in the form of a circular disc or of a part of a circular disc, which has holes for single vessels at certain positions, and which has at least one further means for aligning the carrier to the means for aligning the holder in a certain position, wherein in this position, the holes are aligned to certain further receptacles, the remaining further receptacles are covered up by the holding plate, and single vessels filled with reaction liquid can be inserted into the holes and into the further receptacles aligned thereto.
Abstract:
The invention relates to a program-controlled laboratory machine and to a method for the automatic program-controlled treatment of laboratory samples. The laboratory machine has a display having a first display area, via which program parameters that are required by the user are input, and has a second display area in which these input program parameters are shown. The performance of the treatment is effected automatically using the program parameters that are required by the user.
Abstract:
The invention relates to a tempering apparatus for tempering a sample comprising: at least one tempering block configured for receiving at least one sample, at least one tempering device arranged for tempering the tempering block, at least one temperature measurement device assigned to the tempering device, at least one control loop to which the tempering device and temperature measurement device are assigned to, at least one control device configured for control of the tempering of the tempering block, wherein the tempering apparatus comprises at least two temperature measurement devices assigned to the control loop, and that to the tempering apparatus a testing device for performing a test method is assigned to, wherein the testing device comprises a signal-connection to at least one of the at least two temperature measurement devices, such that at least one testing quantity of the tempering apparatus is detectable, which characterizes the operational status of the tempering apparatus.
Abstract:
The invention relates to operating apparatus for the control of a movement apparatus, in particular the movement apparatus of a micromanipulator for the manipulation of biological cells, and a method for the control of the movement apparatus. The operating apparatus comprises an electrical control device and an input device with different input zones, by means of which the movement apparatus can be controlled according to different control rules.
Abstract:
The invention relates to a holding device (1) for holding an object (2) extending along an axis, in particular for holding the capillary holder (2) of a micromanipulator, with a main body (3, 4) having a bearing element (4) which runs parallel to a bearing axis and on which the object (2) can be mounted in an axis-parallel position in which the axis of the object and the bearing axis (A) of the bearing element run parallel, a fastening mechanism (4, 5, 6, 7, 8) which is designed in such a way and can be optionally set by the user in at least a first or a second arrangement in such a way that, in the first arrangement of the fastening mechanism, the object (2) is secured with a force fit on the bearing element (4) in the axis-parallel position (A) by a first force, such that it is movable by a hand of a user in the axis-parallel position, and in such a way that, in the second arrangement of the fastening mechanism, the object (2) is fixed on the bearing element in the axis-parallel position (A), wherein the holding device (1) is designed such that the object (2), at least in a third arrangement of the fastening mechanism, can be inserted into and removed from the holding device (1) by a movement directed perpendicularly with respect to the bearing axis (A).
Abstract:
A method of processing a liquid sample containing an initial quantity of nucleic acids that involves providing a plastic, disposable laboratory implement having at least one transparent wall segment made of a polypropylene mixed with an amount of a clarifier additive that is at least twice as high as is necessary to obtain transparency in the polypropylene, wherein the transparent wall segment exhibits a surface gloss greater than 160 as measured per DIN 67530 at an angle of 60°, bringing the liquid sample into contact with the at least one transparent wall segment and removing the liquid sample from the at least transparent wall segment, wherein the nucleic acid adsorption ratio for the transparent wall segment is less than 3 (wt/wt) relative to relative to the initial quantity of nucleic acids in the liquid sample.
Abstract:
A method for dosing a liquid using a pipette with adjustable dosing step size and an indicating equipment and a syringe that can be operated using the pipette. The syringe is detachably connected to the pipette. The dosing step size is set, or the dosing step size set before is maintained. The dosing volume adjusted via the dosing step size is indicated. Liquid is aspirated into the syringe. Dosing steps are performed, counted and the number of performed dosing steps and/or the number of dosing steps still possible without refilling the syringe is determined and indicated. After performing the maximum number of dosing steps possible without refilling the syringe, either the syringe is detached, or the steps are performed again. The overall performed number of dosing steps with the set dosing step size is counted, and/or the number of dosing steps still possible without refilling is determined and indicated.