Patents Assigned to Roche Diagnostics International AG
-
Patent number: 7931620Abstract: Administering device for infusing or injecting a product, comprising a housing (1, 2) with a first housing shell (1) and a second housing shell (2), a receiver (3) for the product formed in the housing (1, 2), a conveying mechanism (4) for conveying the product and a seal (10), which connects the housing shells (1, 2) to one another in a pressing contact rendering them watertight, which seal (10) is or has a sealing lip (13) which establishes the pressing contact with the first housing shell (1).Type: GrantFiled: February 1, 2006Date of Patent: April 26, 2011Assignee: Roche Diagnostics International AGInventors: Marco De Polo, Philip Etter, Remo Steiner
-
Patent number: 7931613Abstract: The present invention provides a module for a computer interface including a transducer wherein the transducer receives a measurement value and makes this measurement value available for monitoring an individual's health by means of the computer interface, for example, for monitoring an individual's blood glucose level, wherein the measurement value is obtained by means of a sensor.Type: GrantFiled: August 16, 2004Date of Patent: April 26, 2011Assignee: Roche Diagnostics International AGInventors: Ulrich Haueter, Erich Imhof
-
Publication number: 20110082445Abstract: Embodiments disclosed herein include systems and methods for administering a drug over a time period. One embodiment of a system includes an administration unit, a housing that houses the administration unit, and a controller unit adapted to receive an alarm triggering signal. Also included in some embodiments is an alarming unit that is adapted to generate an alarm signal on reception of the alarm triggering signal. Some embodiments include a patient state monitor that includes a motion-sensitive sensor unit that is reactive on patient motion. The patient state monitor may be adapted to process a sensor signal generated by the motion-sensitive sensor unit. The patient state monitor may also be adapted to transmit an alarm triggering signal to the controller unit if a patient motion level is below a predefined motion level, as determined by the length of time without patient motion.Type: ApplicationFiled: October 8, 2010Publication date: April 7, 2011Applicant: ROCHE DIAGNOSTICS INTERNATIONAL AGInventors: Wim Van der Helm, Axel Remde, Kurt Friedli
-
Patent number: 7918818Abstract: A micro-dialysis probe extending longitudinally between a proximal probe opening and a distal probe tip and having a supply line and a drainage line for a drip-feed solution. A tube may be provided for supporting the drainage line. A dialysis section, wherein the flow channel for the drip-feed solution experiences an inversion, is formed generally between the supply line and the drainage line, in the vicinity of the distal probe tip. The supply line and the drainage line are respectively arranged substantially side by side and together form the probe shaft of the micro-dialysis probe.Type: GrantFiled: January 30, 2006Date of Patent: April 5, 2011Assignee: Roche Diagnostics International AGInventors: Rudolf Ehwald, Uwe Beyer, Andreas Thomas
-
Patent number: 7914500Abstract: A container for storing a product to be injected, e.g., a therapeutic or diagnostic liquid, wherein the container includes a container body and a piston body arranged in the container body in a sliding manner, the piston body moveable between a rear end position that determines a maximum filling of the container and a front end position to dispense the product, and wherein the container has a maximum opening ratio H/L of approximately 1.25 to 1.0, H corresponding to the maximum height of the container body and L corresponding to the maximum distance between the lateral wall or walls of the container body.Type: GrantFiled: November 30, 2006Date of Patent: March 29, 2011Assignee: Roche Diagnostics International AGInventors: Simone Gafner-Geiser, Rudolf Zihlmann, Hanspeter Heiniger
-
Publication number: 20110067764Abstract: A fluid system that includes a flow system for a liquid having an inlet, an outlet, at least one fluid line extending from the inlet to the outlet and an electrically activatable melting device, wherein activation of the melting device causes melting, which interrupts, stops or diverts a flow of the fluid through the flow system. In one embodiment, the fluid system may be used in a device for measuring blood sugar.Type: ApplicationFiled: November 30, 2010Publication date: March 24, 2011Applicant: ROCHE DIAGNOSTICS INTERNATIONAL AGInventors: Hanspeter Heiniger, Stefan Jost, Roger Siegenthaler, Heinz Wuethrich
-
Patent number: 7912674Abstract: A method for processing a chronological sequence of measurements of a time dependent parameter measured in or on a human body, in particular of a physiological glucose concentration, and a system thereof are disclosed. A database stores a plurality of chronological sequences of measurements of the time dependent parameter and computing and display equipment graphically displays on a user interface display at least three of the measurements of a stored sequence simultaneously. The method as well as the system enable a patient to improve self-management skills concerning a therapy that affects the behavior of the parameter.Type: GrantFiled: April 29, 2009Date of Patent: March 22, 2011Assignee: Roche Diagnostics International AGInventors: Amy Killoren Clark, Kelly Heaton
-
Publication number: 20110066109Abstract: According to one embodiment, a medical device may include an energy supply. The energy supply may include a lithium-ion polymer battery including at least two battery stacks and a control unit. One of the at least two battery stacks may be a backup energy source. The control unit may monitor and control the energy supply such that when the control unit detects a fault in the at least two battery stacks, the control unit disconnects a faulty battery stack. The energy supply may be rechargeable. Each of the at least two battery stacks may include a positive potential terminal, a negative potential terminal and one or more battery cell.Type: ApplicationFiled: September 9, 2010Publication date: March 17, 2011Applicant: ROCHE DIAGNOSTICS INTERNATIONAL AGInventors: Joerg Dogwiler, Heiner Kaufmann, Urs Kipfer, Reto Sigrist
-
Publication number: 20110066118Abstract: Included are embodiments of an infusion set for administering a liquid. One embodiment includes an infusion head to be placed on the tissue of a patient, a coupler for connecting the infusion head to an administering device, and a cannula that is configured for connection to the infusion head. Some embodiments include a display device for displaying an application period of at least a portion of the liquid administered using the infusion set.Type: ApplicationFiled: September 9, 2010Publication date: March 17, 2011Applicant: ROCHE DIAGNOSTICS INTERNATIONAL AGInventors: Marcel Müller, Franco Moia
-
Publication number: 20110066108Abstract: Micro-fluidic chambers for use in a liquid medicament delivery system, include a bottom substrate and a top cover, the top cover being spaced from the bottom substrate so as to define a height of the chamber, wherein, one or more walls or fillings are positioned in the chamber, the walls or fillings defining a fluid channel there between such that the fluid channel extends from an inlet of the chamber to an outlet of the chamber, wherein, each of the walls or fillings has a height less than the height of the chamber so as to define a fluid gap between a top surface of each wall or filling and the top cover; and wherein, the dimensions of the walls or fillings and the chamber are such that the fluid gap will be filled with liquid by capillary forces via the fluid channel when liquid is introduced into the fluid chamberType: ApplicationFiled: September 8, 2010Publication date: March 17, 2011Applicant: Roche Diagnostics International AGInventors: Andreas Geipel, Christoph Huwiler, Florian Kühni
-
Publication number: 20110060281Abstract: A medical infusion pump and a method for logging a power source voltage of a medical infusion pump are disclosed. The medical pump may include a power source, a processor, and a voltage supervisor which responds if a voltage (VDD) drops to a response voltage level which is above a reset voltage level of the processor. When the voltage supervisor responds, the processor start logging the voltage (Vbat) of the power source in a memory, thus generating a voltage log. The memory maintains the logged data when the power supply by the power source is interrupted, thus enabling retrospective analysis of the voltage log.Type: ApplicationFiled: September 8, 2010Publication date: March 10, 2011Applicant: ROCHE DIAGNOSTICS INTERNATIONAL AGInventors: Reto Aeschlimann, Thomas Rufer
-
Publication number: 20110060282Abstract: According to one embodiment, a medical device may include an energy supply. The energy supply includes at least two battery stacks, a control unit and a reservoir. The at least two battery stacks include a backup energy source. The control unit may monitor and control the energy supply such that when the control unit detects a fault in the at least two battery stacks, the control unit disconnects a faulty battery stack. The reservoir may be carried by the energy supply.Type: ApplicationFiled: September 9, 2010Publication date: March 10, 2011Applicant: ROCHE DIAGNOSTICS INTERNATIONAL AGInventors: Joerg Dogwiler, Heiner Kaufmann, Urs Kipfer, Reto Sigrist
-
Publication number: 20110060312Abstract: A connection system for connecting a fluid line to a fluid reservoir located within a device by way of a cannula and a method thereof are disclosed. The connecting system may include a cannula holder, a movable cannula cover, and lock for the cover. The system may further include a receiving element for receiving the cannula holder; the receiving element may have a release adapted for interaction with the lock. The release and the lock can be arranged to release the cannula cover by the release interacting with the lock, so that the cannula cover is movable by the inserting force to expose the cannula when the cannula holder is inserted into the receiving element. Thus, a connection system is provided for easy and secure connection without danger of injury by the cannula or staining of the cannula.Type: ApplicationFiled: August 26, 2010Publication date: March 10, 2011Applicant: ROCHE DIAGNOSTICS INTERNATIONAL AGInventor: Simon Scheurer
-
Patent number: 7896844Abstract: An insertion head for medical or pharmaceutical applications includes a base having a lower side which can be positioned on organic tissue; an insertion means movably mounted by the base and insertable into the tissue; where the insertion means is movable relative to the base from a protective position in which a free end of the insertion means is short of the lower side of the base, into an insertion position in which the free end protrudes beyond the lower side; a handle which projects from the base and includes a first handle component and a second handle component movable relative to the base and the first handle component; and a coupling that transmits a movement of the second handle component into a movement of the insertion means.Type: GrantFiled: March 14, 2008Date of Patent: March 1, 2011Assignee: Roche Diagnostics International AGInventors: Christian Thalmann, Simon Scheurer
-
Patent number: 7892212Abstract: A drive device for advancing an advancing element (2; 33) relative to a housing (1; 30) over a entire advancing distance (G) comprises a tensioning device having a tensioning element (3; 39) for tensioning a spring device (4). A predetermined distance (A) between the tensioning element (39) and the advancing element (33) or between the counter element (7) and the tensioning element (3) that engages with advancing element can be set according to the advancing of the advancing element (2; 33) by a partial advancing distance that is less than the entire advancing distance (G). According to a method for discharging a fluid product from a container (16) via an outlet (17), a plunger (18) is displaced inside the container (16) by means of a drive device provided with an advancing element (2; 33) and with a spring device (4), whereby the spring device (4) is tensioned by a tensioning device according to the advancing of the advancing element (2; 33) by a partial advancing distance.Type: GrantFiled: June 9, 2004Date of Patent: February 22, 2011Assignee: Roche Diagnostics International AGInventors: Hanspeter Heiniger, Stefan Jost, Roger Siegenthaler, Heinz Wuthrich
-
Patent number: 7879010Abstract: A device for inserting a cannula into tissue, including a cannula, a protective element which can accommodate said cannula, an operating element for moving the cannula out of the protective element, and a holder fixedly connected to the cannula. The invention encompasses a system for connecting a liquid supply to the cannula.Type: GrantFiled: October 6, 2003Date of Patent: February 1, 2011Assignee: Roche Diagnostics International AGInventors: Marcel Hunn, Jürg Liniger, Patrik Denoth, Marc Oesch, Markus Bütikofer, Rudolf Zihlmann, Simon Scheurer
-
Patent number: 7881883Abstract: A method for detecting occlusions including providing a signal that characterizes a conveying status of a fluid, and determining from a difference between two such signals whether an occlusion has occurred. The invention encompasses a device for detecting an occlusion including a sensor for sensing a fluid flow parameter and/or an operational parameter of the device and an evaluation unit for processing the output of the sensor.Type: GrantFiled: October 13, 2006Date of Patent: February 1, 2011Assignee: Roche Diagnostics International AGInventor: Axel Remde
-
Patent number: 7869851Abstract: A method of computing an insulin bolus quantity when a measured glucose value in a current time interval exceeds a target glucose value for the current time interval and when a time duration of glucose lowering action of the bolus to be administered spans the current and a number of the next adjacent time intervals, may comprise determining a corresponding number of percentages of insulin action of the recommended bolus quantity that will each be used lowering the glucose level during a respective one of the number of time intervals, and computing the recommended bolus quantity as a function of the measured glucose value, the target blood glucose level for a last one of the number of next adjacent time intervals, the insulin sensitivities for the current and each of the number of next adjacent time intervals, and the corresponding number of percentages.Type: GrantFiled: December 23, 2004Date of Patent: January 11, 2011Assignees: Roche Diagnostics Operations, Inc., Roche Diagnostics International AGInventors: Robert Hellwig, Stefan Weinert
-
Patent number: 7862778Abstract: A fluid system that includes a flow system for a liquid having an inlet, an outlet, at least one fluid line extending from the inlet to the outlet and an electrically activatable melting device, wherein activation of the melting device causes melting, which interruptes, stops or diverts a flow of the fluid through the flow system. In one embodiment, the fluid system may be used in a device for measuring blood sugar.Type: GrantFiled: January 10, 2006Date of Patent: January 4, 2011Assignee: Roche Diagnostics International AGInventors: Hanspeter Heiniger, Stefan Jost, Roger Siegenthaler, Heinz Wuethrich
-
Patent number: 7862544Abstract: A drive arrangement for an injection device, including a first stage, a second stage and a drive for shifting the stages, wherein the drive acts on one of the stages to shift said one of the stages first and wherein the stage which is first shifted encounters a higher resistance than does the other stage, such that the other stage is shifted.Type: GrantFiled: May 30, 2007Date of Patent: January 4, 2011Assignee: Roche Diagnostics International AGInventors: Daniel Peter, Beat Spoerri, Hanspeter Niklaus