Patents by Inventor Uwe Krämer

Uwe Krämer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8287467
    Abstract: The invention relates to a puncturing system for generating a puncture wound for obtaining a sample of a body fluid, comprising a press-on part to be pressed onto a body part in which a puncture wound is to be generated, a triggering means, by the actuation of which a user can trigger a puncturing motion of a puncturing element after the press-on part is pressed on, and a testing facility for determining at least one test parameter on which a sample-obtaining probability depends. A securing facility is also provided that, in a locked state, locks the triggering means such that no puncturing motion can be triggered, and, in a triggering state, releases the triggering means such that a puncturing motion can be triggered by actuation thereof, whereby the securing facility is transitioned from the locked state to the triggering state by the testing facility when the test parameter determined by the testing facility meets defined minimum requirements.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: October 16, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Hans List, Christian Hoerauf, Frank Deck, Thomas Weiss, Michael Keil, Guenther Schmelzeisen-Redeker, Heinrich Fruhstorfer, Hans-Peter Haar, Uwe Kraemer, Joachim Hoenes, Karl Miltner
  • Patent number: 8173439
    Abstract: A system is described for determining the concentration of an analyte in a liquid by absorption measurement comprising a test element with a detection area which contains at least one reaction area with reagents for detecting the analyte which cause a change in the absorption behavior upon reaction with the analyte. The detection area contains at least one reference area in which the absorption behavior is substantially not changed when wetted by a sample having the analyte. Furthermore, the system contains a detection unit for the spatially resolved detection of light intensities which are received from the detection area and an evaluation unit for evaluating signals from the detection unit. Further embodiments of the system comprise reaction areas and reference areas arranged alternately in two dimensions.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: May 8, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Wolfgang Petrich, Joachim Hoenes, Uwe Kraemer
  • Patent number: 8152741
    Abstract: The invention is related to a lancet wheel (1) having a plurality of lancets (2) in a ring-shaped arrangement, the lancets (2) comprising a lancet body (4) that ends in a lancet tip (3). A lancet wheel (1) according to the invention has a carrier (5) that carries the lancets (2), whereby the lancets (2) are connected to the carrier (5) via bars (7, 7a, 7b, 7c) that allow for mobility of the lancets (2) relative to the carrier (5).
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: April 10, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joachim Hoenes, Hans List, Volker Zimmer, Christian Hoerauf, Uwe Kraemer
  • Publication number: 20120063970
    Abstract: A method for producing an analytical magazine is proposed. The analytical magazine is designed to receive a plurality of analytical aids in a plurality of chambers. The method comprises the following steps: providing at least one first component of the analytical magazine, wherein the first component comprises a plurality of receptacles; providing a plurality of analytical aids, wherein the analytical aids are connected to one another and preferably oriented with respect to one another by at least one holding element; introducing the analytical aids into the receptacles; and separating the analytical aids from the holding element.
    Type: Application
    Filed: August 18, 2011
    Publication date: March 15, 2012
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Hans LIST, Uwe KRÄMER, Wilhelm LEICHNER
  • Publication number: 20120041339
    Abstract: An analytical magazine is proposed, which comprises a plurality of analytical aids accommodated in chambers. The analytical magazine is arranged to be accommodated in at least two orientations in an analytical system. The analytical magazine is furthermore arranged to provide the analytical system, in the orientations, in each case with a plurality of analytical aids. At least one sampling movement can be executed by means of the analytical aids. The analytical magazine is arranged to make a remagazining of the analytical aids possible.
    Type: Application
    Filed: August 18, 2011
    Publication date: February 16, 2012
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Hans-Jürgen KUHR, Hans LIST, Wilhelm LEICHNER, Uwe KRÄMER
  • Publication number: 20110270055
    Abstract: A measurement system and method for operating a measurement system is disclosed for an analyte determination. The system includes an analysis unit, which is configured to determine a measured analyte value for a body fluid specimen that is applied, a fingerprint sensor, which is configured to detect fingerprint sensor signals for one or various users, and a control unit, which is connected to the analysis unit and the fingerprint sensor unit for data transmission. The control unit is configured to perform a user identification using the detected fingerprint sensor signals and after successful user identification to enable a determination of a measured analyte value with the analysis unit for an identified user. The control unit is additionally configured to analyze the detected fingerprint sensor signals and optionally additional detected fingerprint sensor signals in addition to the user identification in order to provide control signals for performing additional measurement system functions.
    Type: Application
    Filed: April 26, 2011
    Publication date: November 3, 2011
    Inventors: Uwe Kraemer, Juergen Rasch-Menges
  • Publication number: 20110257493
    Abstract: Body fluid sampling device comprising a sampling element having a fluid pathway (11) for receiving body fluid, at least a portion of the fluid pathway is open to the environment and further comprising a fluid receiving means (40) being spaced from the fluid pathway so that fluid in the pathway will not contact the fluid receiving means initially. The fluid receiving means has two or more test zones (45) for performing analytical reactions. Fluid from the channel is contacted with the fluid receiving means either by bringing the fluid receiving means and the fluid into mechanical contact or by electrically transporting fluid from the channel onto the fluid receiving means.
    Type: Application
    Filed: June 23, 2011
    Publication date: October 20, 2011
    Inventors: Irio Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, Dave Hasker, Volker Zimmer
  • Publication number: 20110238100
    Abstract: A lancet-sampler system is configured to automatically remove a protective cover from a lancet and automatically unpack a test pad just prior to use. This minimizes the risk of injury and reduces the chance of cross-contamination between the lancet and the test pad. The lancet defines a capillary groove for drawing body fluid from the incision via capillary action and a sample transfer opening for collecting the fluid from the groove. A carrier tape is coupled to the lancet. The carrier tape includes a test pad for analyzing the fluid. The tape is folded around the test pad to form an airtight package. The test pad is located at a position to align with the sample transfer opening when the tape is unfolded. The protective cover covers a portion of the lancet, and when the tape is pulled, the protective cover is automatically pulled from the lancet.
    Type: Application
    Filed: June 2, 2011
    Publication date: September 29, 2011
    Inventors: Steven N. Roe, Terry Beaty, Uwe Kraemer, Volker Zimmer
  • Publication number: 20110230905
    Abstract: A lancet-sampler system is configured to automatically remove a protective cover from a lancet and automatically unpack a test pad just prior to use. This minimizes the risk of injury and reduces the chance of cross-contamination between the lancet and the test pad. The lancet defines a capillary groove for drawing body fluid from the incision via capillary action and a sample transfer opening for collecting the fluid from the groove. A carrier tape is coupled to the lancet. The carrier tape includes a test pad for analyzing the fluid. The tape is folded around the test pad to form an airtight package. The test pad is located at a position to align with the sample transfer opening when the tape is unfolded. The protective cover covers a portion of the lancet, and when the tape is pulled, the protective cover is automatically pulled from the lancet.
    Type: Application
    Filed: June 2, 2011
    Publication date: September 22, 2011
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Steven N. Roe, Terry Beaty, Uwe Kraemer, Volker Zimmer
  • Patent number: 8020703
    Abstract: A system comprising disposable medical devices and a packaging strip comprising a plurality of chambers containing the disposable medical devices. The strip is folded along breadthwise running fold lines to form a series of loops, each loop comprising opposing sections. The opposing sections of at least some of these loops are sealed to each other thus forming chambers between said sections. A cartridge contains such a packaging strip.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: September 20, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Hans List, Uwe Kraemer, Volker Zimmer, Steven N. Roe
  • Patent number: 8000762
    Abstract: Body fluid sampling device comprising a sampling element having a fluid pathway (11) for receiving body fluid, at least a portion of the fluid pathway is open to the environment and further comprising a fluid receiving means (40) being spaced from the fluid pathway so that fluid in the pathway will not contact the fluid receiving means initially. The fluid receiving means has two or more test zones (45) for performing analytical reactions. Fluid from the channel is contacted with the fluid receiving means either by bringing the fluid receiving means and the fluid into mechanical contact or by electrically transporting fluid from the channel onto the fluid receiving means.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: August 16, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Irio G. Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, David Hasker, Volker Zimmer
  • Patent number: 7955271
    Abstract: A lancet-sampler system is configured to automatically remove a protective cover from a lancet and automatically unpack a test pad just prior to use. This minimizes the risk of injury and reduces the chance of cross-contamination between the lancet and the test pad. The lancet defines a capillary groove for drawing body fluid from the incision via capillary action and a sample transfer opening for collecting the fluid from the groove. A carrier tape is coupled to the lancet. The carrier tape includes a test pad for analyzing the fluid. The tape is folded around the test pad to form an airtight package. The test pad is located at a position to align with the sample transfer opening when the tape is unfolded. The protective cover covers a portion of the lancet, and when the tape is pulled, the protective cover is automatically pulled from the lancet.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: June 7, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Steven N. Roe, Terry Beaty, Uwe Kraemer, Volker Zimmer
  • Publication number: 20110092854
    Abstract: An instrument for producing a sample of body fluid for analysis by piercing the skin with a lancing element having a piercing tip is disclosed. The instrument can comprise a housing and a lancing drive for driving a lancing element connected thereto in a puncturing movement. A pressure ring can surround a skin contact opening and can be adapted for pressing against the skin such that the skin can bulge into the skin contact opening for promoting expression of body fluid. The skin contact opening can have a circular opening with a diameter of at least about 3 mm and at most about 8 mm. The instrument can comprise a pressing force control device for controlling the pressing force between the pressure ring and the skin at the time of triggering the puncturing movement, to be at least about 3 N and at most about 8 N.
    Type: Application
    Filed: October 20, 2009
    Publication date: April 21, 2011
    Inventors: Uwe Kraemer, Volker Zimmer, Wolfgang Roedel, Hans List, Stephan-Michael Frey, Christian Hoerauf, Paul Patel
  • Publication number: 20110009774
    Abstract: Body fluid sampling device comprising a skin-piercing element having a collection zone for receiving body fluid. In one embodiment, the collection zone includes a plurality of holes, e.g., 3 or more holes, or 50 to 100 holes. The hole size may be small, e.g., having a diameter of 0.01 to 0.5 mm. The holes may or may not extend through the lancet. In some embodiments, the holes have a depth of 50 to 500 ?m. In other embodiments, the collection zone is porous, or is a roughened area. The collection zone can take up a very small volume of body fluid, e.g., 3 to 10 nL, in a very short time period, e.g., less than 0.5 seconds. In other embodiments, the device further comprises a fluid receiving means spaced apart from the collection zone so that body fluid in the collection zone will not contact the fluid receiving means initially.
    Type: Application
    Filed: September 10, 2010
    Publication date: January 13, 2011
    Inventors: Irio Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, Dave Hasker, Volker Zimmer, Wilifried Schmid, Otto Fuerst, Hans List, Hans-Peter Haar, Theo Arnitz, Steven N. Roe
  • Patent number: 7819822
    Abstract: Body fluid sampling device comprising a skin-piercing element having a collection zone for receiving body fluid, and the device further comprising a fluid receiving means remote spaced apart from the collection zone so that body fluid in the collection zone will not contact the fluid receiving means initially. The collection zone takes up a very small volume of body fluid of about 10 to 500 nl in a very short time period of less than 0.5 seconds. The fluid receiving means may have a test zone for performing an analytical reaction. Fluid sample from the collection zone is automatically or manually transported to the fluid receiving means to contact the fluid with the test zone.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: October 26, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Irio Guiseppe Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, Dave Hasker, Volker Zimmer, Wilfried Schmid, Otto Fuerst, Hans List, Hans-Peter Haar, Theo Arnitz, Steven N. Roe
  • Publication number: 20100227128
    Abstract: The invention relates to an edge trim for pieces of furniture, comprising a molten film. In order to improve a generic edge trim such that the same is more versatile and can especially be mounted on a wider selection of surfaces, the molecular structure of the molten film contains both polar and non-polar parts.
    Type: Application
    Filed: June 6, 2008
    Publication date: September 9, 2010
    Inventors: Uwe Krämer, Peter Glaser
  • Patent number: 7766847
    Abstract: A puncturing device for generating a puncture wound to sample a body fluid is provided and comprises a press-on part or contact element to be pressed against a body part to generate a puncture, a test sensor for measuring a test parameter value, and an analytical unit for determining whether the value of the measured test parameter satisfies a predefined minimum requirement for successful sampling. In one embodiment, the value of the test parameter is monitored during a waiting period by the test sensor once the value satisfies the predefined minimum requirement. After the waiting period has elapsed, so long as the values of the test parameter monitored during the waiting period are in a range of values that predicts sampling to be successful, the analytical unit initiates a puncture.
    Type: Grant
    Filed: August 25, 2007
    Date of Patent: August 3, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Uwe Kraemer, Hans List
  • Publication number: 20100088603
    Abstract: A medical patient device having a medical measurement unit for detecting and processing analysis-specific signals, a computer unit, a user interface, a configuration data interface for receiving configuration files and having a memory unit, wherein the medical patient device is arranged and adapted so that by means of the user interface, a user can load configuration files into the patient device via the configuration data interface and store them in the memory unit, and can configure the user interface by accessing the downloaded configuration files stored in the memory unit.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 8, 2010
    Inventors: Uwe Kraemer, Sebastian Liedtke
  • Publication number: 20100063417
    Abstract: Lancing system for extracting a body fluid from the skin of a human or animal comprising a needle element (3) for lancing the skin, a lancing device (2) which includes a lancet drive (15a), by which a lancing movement of the needle element (3) coupled with the lancet drive by means of a coupling mechanism (28) is driven in lancing direction, wherein the lancing device (2) comprises a housing (4) with a housing opening (5) at its in lancing direction front end and the housing opening (5) is surrounded by a housing skin contact surface (7) which is pressed against the skin when using the lancing device (2), the needle element (3) is moved on a predetermined lancing path in a lancing direction in a forward phase of the lancing movement until its tip (3c) enters the skin in order to create a wound and in a return phase of the lancing movement following the reaching of a reversal point corresponding to the lancing depth (S) in the skin is retracted again, a lancing depth reference element (8) with a reference skin
    Type: Application
    Filed: March 3, 2009
    Publication date: March 11, 2010
    Inventors: Hans List, Irio G. Calasso, Joachim Hoenes, Hans-Peter Haar, Uwe Kraemer, Herbert Harttig, Volker Zimmer
  • Publication number: 20090321287
    Abstract: A system comprising disposable medical devices and a packaging strip comprising a plurality of chambers containing the disposable medical devices. The strip is folded along breadthwise running fold lines to form a series of loops, each loop comprising opposing sections. The opposing sections of at least some of these loops are sealed to each other thus forming chambers between said sections. A cartridge contains such a packaging strip.
    Type: Application
    Filed: December 19, 2008
    Publication date: December 31, 2009
    Inventors: Hans List, Uwe Kraemer, Volker Zimmer, Steven N. Roe