Patents Assigned to Siemens Healthcare Diagnostics Products GmbH
  • Patent number: 10359441
    Abstract: The invention relates to a reagent station (1) for an automated analysis device, comprising a first and a second reagent container storage (2, 10) and a transfer apparatus (20) which transfers reagent containers (16) between the first and the second reagent container storage (2, 10). Furthermore, the invention relates to a method for loading an automated analysis device with reagent containers.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: July 23, 2019
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventor: Holger Pufahl
  • Patent number: 10328574
    Abstract: A method for adjusting a transfer apparatus fastened to a robotically displaceable transfer arm and comprising a holder for a liquid vessel in an automated analysis machine, by way of measuring a first and second force effect on the holder with the aid of a sensor, wherein, if the measured force effects do not deviate from one another by more than a predetermined amount, the transfer apparatus is sufficiently adjusted in respect of a receiving position, and wherein, if the measured force effects deviate from one another by more than a predetermined amount, an adjustment of the transfer apparatus in respect of the receiving position is carried out.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: June 25, 2019
    Assignee: Siemens Healthcare Diagnostics Products Gmbh
    Inventors: Klaus Anderle, Matthias Korn
  • Patent number: 10281480
    Abstract: The present invention is in the field of coagulation diagnostics and relates to methods for detecting modulators of GPIb-thrombin interaction in a sample. To this end, the sample is contacted with isolated mutated GPIb? protein and thrombin, and the formation of a complex between mutated GPIb? protein and thrombin is determined.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: May 7, 2019
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventor: Juergen Patzke
  • Patent number: 10234471
    Abstract: The present invention relates to a method for determining the position of a multiplicity of measurement locations in a measurement system of an automated analysis device, and a corresponding automated analysis device with an integrated circuit, which is configured as phase locked loop.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: March 19, 2019
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventor: Wolfgang Steinebach
  • Patent number: 10227973
    Abstract: The invention relates to a metering pump, for example, for a pipetting apparatus in an automated analysis machine, and to a method for checking the functionality thereof.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: March 12, 2019
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventor: Guenther Kotulla
  • Patent number: 10101350
    Abstract: The invention relates to a device and a method for the transfer of a liquid container with the aid of a clamping gripper in an automated analyzer. For this purpose, the clamping gripper has a controllable expansion device.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: October 16, 2018
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventor: Alexander Wiedekind-Klein
  • Patent number: 10094848
    Abstract: The invention relates to a pipetting apparatus for an automatic analysis device, which is particularly stable and allows simple and error-proof replacement of the pipetting apparatus and, therefore, particularly reliable operation of the analysis device. To this end, an essentially frustoconical fastening body is arranged around an axial region of the needle body.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: October 9, 2018
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventor: Eike Ziechner
  • Patent number: 10040060
    Abstract: The invention relates to a hollow needle (1) for a sample pipettor in an automated analysis instrument, which sample pipettor is suitable for withdrawing sample liquid from a sealed sample vessel by virtue of the cover or the cap of the sample vessel being pierced by the hollow needle (1). The hollow needle (1) has a substantially straight cylindrical basic shape with a tip (8) for piercing a cover and enables a removal of sample liquid, comparatively less susceptible to errors, from a sample vessel in an automated analysis instrument. In the region of the tip (8) of the hollow needle (1), a number of faces (22, 26, 28, 30) have been introduced in such a way that the radial force components resulting at the respective faces (22, 26, 28, 30) during an axial movement into an elastic material cancel one another.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: August 7, 2018
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventors: Rudolf Kressirer, Eike Ziechner
  • Patent number: 9945882
    Abstract: ABSTRACT The present invention lies in the field of automated analysis apparatuses and relates to a method for transferring a liquid volume from a first liquid vessel into a second liquid vessel. The method ensures increased pipetting accuracy, even from liquid vessels which have foam on the surface of the liquid.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: April 17, 2018
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventors: Matthias Korn, Kristin Moser, Holger Pufahl, David Solbach, Christian Verhalen
  • Publication number: 20180088133
    Abstract: Described herein are method(s), kit(s), reagent(s) and the like for determining von Willebrand factor (VWF) activity in a sample in the absence of ristocetin.
    Type: Application
    Filed: December 8, 2017
    Publication date: March 29, 2018
    Applicant: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventors: Harald Althaus, Tobias Obser, Juergen Patzke, Reinhard Schneppenheim
  • Publication number: 20180038802
    Abstract: The present invention relates to a method for optically determining at least one analyte in a sample, in which a deviation from a reference value or the reference curve is evaluated as an indication that the optical determination of the at least one analyte is corrupted by measurement artifacts.
    Type: Application
    Filed: October 13, 2017
    Publication date: February 8, 2018
    Applicant: Siemens Healthcare Diagnostics Products GmbH
    Inventors: Frank Vitzthum, Herbert Schwarz, Anja Haude-Barten
  • Patent number: 9869683
    Abstract: Described herein are method(s), kit(s), reagent(s) and the like for determining von Willebrand factor (VWF) activity in a sample in the absence of ristocetin.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: January 16, 2018
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventors: Harald Althaus, Tobias Obser, Juergen Patzke, Reinhard Schneppenheim
  • Patent number: 9863905
    Abstract: The invention relates to a method for detecting contact of a pipetting needle in an in vitro diagnostic system. To this end, the pipetting needle, in an advantageous embodiment of the invention, should be cyclically charged by an electric voltage or current applied between the pipetting needle and a reference potential and discharged again by a subsequent electric connection between the pipetting needle and the reference potential. A characteristic variable for the current capacitance between the pipetting needle and the reference potential should be established from a number of measured values detected during the charging and/or discharging. A temporal curve of the characteristic variable should be monitored continuously based on a number of predetermined criteria and a contact signal should be generated if the predetermined criteria are satisfied.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: January 9, 2018
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventor: Alexander Wiedekind-Klein
  • Patent number: 9821305
    Abstract: The invention relates to a pipetting device for automatic analysis instruments and a method for heating a volume of liquid in a heated pipetting needle.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: November 21, 2017
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventors: Thorsten Michels, Ayhan Selvi, Alexander Wiedekind-Klein
  • Patent number: 9804180
    Abstract: An incubation device for an automatic analysis apparatus includes an incubation unit having a number of reception positions for reaction vessels, a first transfer arm having a gripping device for one or more reaction vessels, which is configured to move the gripping device into a first access region, a second transfer arm having a gripping device for one or more reaction vessels, which is configured to move the gripping device into a second access position. This allows a larger sample throughput of the automatic analysis apparatus with, at the same time, frictionless and reliable operation. To this end, the first and the second access regions do not overlap, and the incubation unit is mounted so that it can be moved in such a way that at least one of the reception positions reaches the first and the second access regions.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: October 31, 2017
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventors: Thorsten Michels, Holger Pufahl
  • Patent number: 9791469
    Abstract: The invention relates to a pipetting device (1) for an automatic analysis appliance, wherein the pipetting device (1) comprises a pipetting needle (2) with a longitudinal axis (3), and a device (4) for moving the pipetting needle (2). The pipetting device (1) further comprises a holder (5) for the pipetting needle (2), which holder (5) is mounted on the movable device (4) and to which holder the pipetting needle (2) is releasably connected, and a vibration generator which can set at least the tip of the pipetting needle (2) in vibration, wherein the vibration generator is mounted on the movable device (4).
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: October 17, 2017
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventor: Hugo Wilmes
  • Patent number: 9766234
    Abstract: The invention relates to a screening process for determining a disordered von Willebrand factor (VWF)-GPIb interaction in a patient's sample. This comprises contacting the sample with isolated GPIb.alpha. protein, with VWF protein and with a solid phase associated with an antibody specific for said isolated GPIb.alpha. protein, and determining complex formation.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: September 19, 2017
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventor: Juergen Patzke
  • Patent number: 9759730
    Abstract: The invention lies in the area of platelet function diagnostics and relates to a method for the determination of platelet function under flow conditions as well as a device for the implementation of this method. The method is particularly suitable for the determination of the effect of clopidogrel and of other P2Y(12) antagonists with antithrombotic activity as well as the determination of P2Y(1) antagonists with antithrombotic activity.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: September 12, 2017
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventor: Andreas Rechner
  • Patent number: 9678094
    Abstract: The invention relates to apparatus for determining the position of an automatically displaceable gauge. The apparatus comprises the gauge, a first device for displacing the gauge in the spatial X-direction, a second device for displacing the gauge in a spatial Z-direction, a sensor for identifying the abutment of the gauge on, or the approach thereof to, an article, an at least partly bordered receptacle position, into which the gauge is at least partly insertable by displacing the gauge in the spatial X- and/or Z-direction, and a movable assembly, wherein the receptacle position for the gauge is arranged on the movable assembly.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: June 13, 2017
    Assignee: SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
    Inventors: Carolin Brade, Dirk Bugner, Guenther Kotulla
  • Patent number: D854187
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: July 16, 2019
    Assignee: Siemens Healthcare Diagnostics Products GmbH
    Inventors: Josef Meindl, Markus Mottscheller, Sabine Zillikens