Patents Assigned to Roche Diagnostics International Ltd.
  • Patent number: 8680974
    Abstract: An electronic device may communicate wirelessly with another electronic device. The electronic device may include a first processor configured to control only wireless communications with the another device but not operations associated only with the electronic device, a second processor configured to control the operations associated only with the electronic device but not the wireless communications with the another device, and a memory device connected between the first and second processors. The first and second processors may each be configured to exchange information with the memory device separately and independently of the exchange of information by the other of the first and second processors with the memory device.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: March 25, 2014
    Assignees: Roche Diagnostics Operations, Inc., Roche Diagnostics International Ltd.
    Inventors: Ulf Meiertoberens, Raymond Strickland, Harvey Buck, Jr., Michael J. Celentano, Peter Sabol, Urs Anliker, Thomas von Bueren, Jean-Noel Fehr, Markus Oberli, Marcel Frikart, Markus Jungen
  • Patent number: 8560271
    Abstract: The disclosure relates to a method for monitoring the operation of a medication delivery device, the method comprising the steps of: providing a medication delivery device, the medication delivery device comprises a medication delivery module, providing an electronic module coupled to the medication delivery device, the electronic module comprises a sensor element, a control element, and a storing element, detecting, using the sensor element, signals generated in response to a measurable operation of the medication delivery module, generating electronic data by processing, using the control element, electronic information derived from the detected signals, the electronic data comprises information about a medication delivery characteristic of at least one measurable operation of the medication delivery module, and storing the electronic data in the storing element.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: October 15, 2013
    Assignees: Roche Diagnostics Operations, Inc., Roche Diagnostics International Ltd.
    Inventors: Matthias Koehler, Peter Blasberg, Christoph Cronrath, Frank Deck, Hanspeter Heiniger, Manfred Aigner, Bernhard Guennewig, Alfred Kloos, Genrikh Siris
  • Publication number: 20120059348
    Abstract: Methods for setting a basal rate profile for an insulin pump, wherein the basal rate profile defines a basal rate delivery for a selected time interval and has a pre-defined number of profile segments each of which define the basal rate delivery for a subset of the selected time interval, include providing a curve representing the basal rate as a continuous function of time as an input for an input unit and generating the basal rate profile from the curve by a calculation unit by assigning curve values at selected time instances to the pre-defined number of profile segments.
    Type: Application
    Filed: March 2, 2011
    Publication date: March 8, 2012
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventors: Ulrich Haueter, Daniel Von Buren, Cris Catalin, Stephan Marcin
  • Publication number: 20120059313
    Abstract: An injection device for injecting a fluid into an organism, in particular a human or animal body, which can comprise a fluid providing section including a container for storing the fluid and a supply means for supplying the fluid. The fluid injecting section for injecting the fluid provided by the fluid providing section into the organism includes a catheter means and is characterized by the fluid injecting section being provided with a pressure recognition arrangement which can be located close to and/or in the catheter means for detecting a pressure increase and/or a pressure loss.
    Type: Application
    Filed: February 25, 2011
    Publication date: March 8, 2012
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventor: Oliver Shergold
  • Patent number: 8118770
    Abstract: An electronic device may be configured to prompt a user via an on-board display to measure user glucose via an on-board glucose meter, to compute a first drug bolus value based on the measured user glucose, to display the first drug bolus value on the display and prompt the user via the display to enter carbohydrate information into the device, to compute a second drug bolus value based on the entered carbohydrate information, to display the second drug bolus value on the display and prompt the user via the display to enter user health information into the device, to compute a third drug bolus value based on the entered health information and a total drug bolus value as a sum of the first, second and third drug bolus values, and to display the third and total drug bolus values on the display.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: February 21, 2012
    Assignees: Roche Diagnostics Operations, Inc., Roche Diagnostics International Ltd.
    Inventors: Paul J. Galley, Maury Zivitz, Stefan Weinert, Robert Hellwig
  • Publication number: 20110295205
    Abstract: According to one embodiment, a cannula assembly may include a cannula module and an inserter module. In the pre-operational state the cannula is retracted with respect to the skin-contacting surface. In operational state the cannula projects beyond the skin-contacting surface. The inserter module may include an energy store and an activation mechanism. When the energy store is at least partially discharged, the stored potential energy is transformed to kinetic energy that moves the cannula from the pre-operational state to the operational state. The activation mechanism is triggerable from outside the cannula assembly with a trigger device. The activation mechanism prevents the energy store from being discharged before it is triggered by the trigger device, and enables the energy store to be discharge after it is triggered by the trigger device to force the cannula from the pre-operational state into the operational state.
    Type: Application
    Filed: November 22, 2010
    Publication date: December 1, 2011
    Applicant: Roche Diagnostics International Ltd.
    Inventors: Heiner Kaufmann, Simon Scheurer, David Teutsch
  • Publication number: 20110286008
    Abstract: The present disclosure relates to an accommodating device for a dispensing or infusion device, comprising: a displaceable element which is displaced within the accommodating device when a cartridge is inserted into the accommodating device; and at least one sensor which can detect the presence or absence of the displaceable element or a detection element disposed on or in the displaceable element.
    Type: Application
    Filed: November 17, 2010
    Publication date: November 24, 2011
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventors: Andreas Schlaeppi, Jean-Noel Fehr, Stefan Lindegger
  • Publication number: 20110279123
    Abstract: Included are embodiments of an ambulatory infusion device. Some embodiments include an energy storage for storing electrical energy utilized for powering the ambulatory infusion device. The energy storage may serve as a primary power source of the ambulatory infusion device. Also included is a dosing unit with an electrically powered actuator and an electronic controller, where the electronic controller controls operation of the electrically powered actuator. Some embodiments also include a testing unit for testing the energy storage. The testing unit may be configured to repeatedly carry out a test during operation of the ambulatory infusion device. Additionally, the test may include determining a control variable, the control variable being indicative of a capability of the energy storage for further powering the ambulatory infusion device.
    Type: Application
    Filed: December 23, 2010
    Publication date: November 17, 2011
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventors: Thomas Rufer, Reto Aeschilimann
  • Publication number: 20110224644
    Abstract: A dosing unit for an ambulatory infusion device and a method of operation are disclosed. The dosing unit includes a stationary member, a movable member, and a plunger. The movable member and the stationary member, together, make a charging valve and a discharging valve. The plunger is located, at least in part, in a metering cavity of the movable member and the movable member is adapted to selectively couple and decouple a driving unit, such that, by operating the driving unit with the movable member being coupled with the driving unit, the movable member moves with the plunger to maintain a position of the plunger relative to the movable member along a displacement axis, and by operating the driving unit with the movable member being decoupled from the driving unit, the plunger is displaced while the position of the movable member is maintained.
    Type: Application
    Filed: March 11, 2011
    Publication date: September 15, 2011
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventors: Ulrich Haueter, Martin Wyss, Florian Kuehni
  • Publication number: 20110191343
    Abstract: A computer research tool for inputting, searching, displaying, and analyzing metabolic-related clinical data utilizing a novel graphical user interface (GUI) for visual-statistical data analysis and insight generation and method thereof are disclosed.
    Type: Application
    Filed: November 18, 2010
    Publication date: August 4, 2011
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventors: Kelly Heaton, Amy Killoren Clark, Luc Girardin, Dominik Brodbeck
  • Publication number: 20110170692
    Abstract: A method and system establishing cryptographic communications between a remote device and a medical device, with the medical device having less processing power than the remote device are disclosed. The method may comprise establishing unencrypted communication between the remote device and the medical device, generating an asymmetric key pair by the remote device comprising a public key and a private key, generating a key request message and sending of the key request message together with the public key to the medical device, generating a pre-master key and encryption of the pre-master key with the received public key by the medical device, generating a key response message and sending of the key response message together with the encrypted pre-master key from the medical device to the remote device, decrypting the encrypted pre-master key with the private key by the remote device, and deriving a master key as a symmetric key from the pre-master key.
    Type: Application
    Filed: November 4, 2010
    Publication date: July 14, 2011
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventors: Guido Konrad, Martin Troesch, Felix Linder, Gregor Kopf
  • Publication number: 20110160665
    Abstract: Included are embodiments of an ambulatory infusion device. Some embodiments include a battery receiving portion that receives a user-replaceable battery of variable individual characteristics. The user-replaceable battery may serve as a primary power source of the ambulatory infusion device and being successively depleted during application. Similarly, some embodiments include a dosing unit with an electrically powered actuator and an electronic controller that controls operation of the ambulatory infusion device. Still some embodiments include a testing unit that is operatively coupled to the electronic controller, the testing unit being designed to carry out a battery test, the battery test including determining an off-circuit voltage and an internal resistance of the user-replaceable battery. Still some embodiments include an alerting unit that is operatively coupled to the testing unit and/or the electronic controller to provide an alert to a device user in dependence of a battery test result.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 30, 2011
    Applicant: Roche Diagnostics International Ltd.
    Inventors: Thomas Rufer, Reto Aeschlimann, Axel Remde
  • Publication number: 20110160695
    Abstract: In one embodiment, an ambulatory insulin infusion system may include an administration module for insulin administration, a data collection module for collecting data relevant for the bolus amount, and a delay module. The administration module may administer insulin continuously according to a basal profile and a bolus on demand. The bolus has a bolus amount. The data collection module may be operatively coupled to the administration module. The delay module may trigger administration of the bolus a therapeutically significant delay interval after the data is collected.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 30, 2011
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventors: Reto Sigrist, Nicole Bernini, Axel Remde
  • Patent number: 7955302
    Abstract: A dosing device for an infusion system comprises a dosing unit having a variable volume and at least one opening in fluid connection with the variable volume, through which opening the variable volume can be filled with a substance or the substance can be dispensed from the variable volume. The dosing device is operable in a first state for filling the substance from a supply conduit, in a second state for preventing filling and dispensing, or in a third state for dispensing through a dispensing conduit. No direct fluid connection exists between the supply conduit and the dispensing conduit at any time. Methods for dosing a substance with the dosing device.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: June 7, 2011
    Assignee: Roche Diagnostics International Ltd.
    Inventors: Ulrich Haueter, Florian Kuehni
  • Publication number: 20110107853
    Abstract: Included are systems and methods for determining a fill level of an inflow-less flexible medicine reservoir as a source for medicine, where the inflow-less flexible medicine reservoir has a monotonically decreasing fill level. Some embodiments of a device include a stop surface designed and arranged such that the stop surface contacts the inflow-less flexible medicine reservoir while the inflow-less flexible medicine reservoir is filled above a predetermined level. Similarly, some embodiments of the device additionally include a release detector that generates an output signal indicative of contact between the stop surface and the inflow-less flexible medicine reservoir being released and a processing unit for determining the fill level of the inflow-less flexible medicine reservoir from an output signal of the release detector.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 12, 2011
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD
    Inventor: Gerald Studer
  • Publication number: 20110112478
    Abstract: The present disclosure generally relates to an infusion pump for dispensing medication. More specifically, the present disclosure relates to a display unit that can be pulled out by a user.
    Type: Application
    Filed: November 5, 2010
    Publication date: May 12, 2011
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventors: Naef Gregor, Pia Bertapelle
  • Publication number: 20110108158
    Abstract: A device, kit, and method for transferring a liquid medicament from a supply container to a flexible reservoir container are disclosed. The device may comprise a compartment unit and an adapter unit. The compartment unit may have a sealingly closable chamber, arranged for housing the flexible reservoir container and for being fluidly connected with a pump mechanism. The adapter unit may have at least one transfer passage for transferring liquid from a supply container connected to the adapter unit to the flexible reservoir container, and a separator arranged in the transfer passage for separating gas bubbles from a liquid streaming through the transfer passage. The separator may be fluidly connected to the chamber.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 12, 2011
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventors: Christoph Huwiler, Florian Kuehni, Gerald Studer, Martin Wyss, Ulrich Haueter, David Teutsch
  • Publication number: 20100125245
    Abstract: A device for detecting pressure and/or temperature changes in a fluid-channel and method thereof are disclosed. The device includes a main duct with an inlet and an outlet, a branch ductwork with a first branch end branching off the main duct downwards the inlet and with a second branch end discharging into the main duct upwards the outlet, and at least one dead-end channel with a first end that branches off the branch ductwork and a second closed end. The dead-end channel is adapted to trap a gas bubble within the dead-end channel when the device is primed or filled with a liquid fluid, wherein the gas bubble changes its size or position if a change in pressure or temperature occurs in the device.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 20, 2010
    Applicant: ROCHE DIAGNOSTICS INTERNATIONAL LTD.
    Inventor: Andreas Geipel