Patents by Inventor Hans List

Hans List 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).

  • 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
  • Publication number: 20090287117
    Abstract: The invention relates to a piercing device for creating a puncture wound for collecting a sample of body fluid, comprising a rubber elastic pressure part to be pressed onto a body part from which a sample of body fluid is to be removed, and a piercing drive mechanism by means of which a piercing element inserted into the piercing device can be driven in a piercing movement. According to the invention, an electrical deformation sensor is provided for detecting an elastic deformation of the pressure part by means of an electrical and/or magnetic measurement.
    Type: Application
    Filed: June 8, 2009
    Publication date: November 19, 2009
    Inventors: Herbert Harttig, Hans List
  • Publication number: 20090212109
    Abstract: An arrangement is provided for reading information from a disposable with an information carrier which comprises a code formed by graphic symbols for the machine-readable provision of information and an optical reading device for the code which has a light source and a sensor. Generally according to the embodiments of the present invention, the information. carrier comprises a code applied to a transparent or translucent substrate which can be read under stationary transillumination by means of the light source as a shadow image projected onto the sensor.
    Type: Application
    Filed: August 25, 2008
    Publication date: August 27, 2009
    Inventors: Herbert Harttig, Hans List, Bernd Roesicke, Gerrit Kocherscheidt, Bruno Thoes, Jean-Michel Asfour
  • Publication number: 20090192461
    Abstract: An infusion device with safeguards for protecting a patient from inappropriate infusion during a malfunction comprises a pump, an electronic controller for controlling the pump, and a mechanical stop facility for stopping the pump by mechanically blocking pump motion. The stop facility periodically requires resetting by the controller to continue infusion.
    Type: Application
    Filed: January 30, 2009
    Publication date: July 30, 2009
    Inventors: Hans List, Hans-Peter Haar
  • Publication number: 20090182289
    Abstract: An introducing device for introduction of a medical device into a body is described which has a distal region with a tip region for generating an opening in the skin, and a segment region which comprises at least two sections which, in a rigid state, are essentially rigidly connected at least to one another and to the distal region and which are movable relative to one another in a flexible state. Furthermore, a system is described in which a sensor is integrated into the device for introduction into a body.
    Type: Application
    Filed: December 22, 2008
    Publication date: July 16, 2009
    Inventors: Hans List, Otto Fuerst, Hans-Peter Haar, Ulrich Haueter, Herbert Harttig, Johannes Pill
  • Publication number: 20090099477
    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: Application
    Filed: September 23, 2008
    Publication date: April 16, 2009
    Inventors: Joachim Hoenes, Hans List, Volker Zimmer, Christian Hoerauf, Uwe Kraemer
  • Publication number: 20090095641
    Abstract: The invention refers to a sample fluid testing device for analyzing a sample fluid, comprising a test media tape (1) comprising a tape (2) and a plurality of test media portions (3), each test media portion (3) containing a sensor field (7) for producing electrical signals, when the sample fluid is applied and at least two electrodes (4), the at least two electrodes (4) being positioned in the sensor field (7) and being electrically connected to at least two contact fields (5). The sample fluid testing device contains at least one roller with a surface (17), which contains at least one contact zone (14), the at least one roller (12, 13) being in rolling engagement with the test media tape (1) with its surface (17) in order to successively electrically contact the test media portions (3) via at least one contact field (5) with the at least one contact zone (14), the at least one contact zone (14) on the at least one roller (12, 13) being electrically connected to a meter for measuring the electrical signals.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 16, 2009
    Inventors: Hans List, Michael Marquant, Steven N. Roe
  • Publication number: 20090043325
    Abstract: The invention concerns lancets with a lancet needle, the tip of the lancet needle being embedded in an elastic material. Furthermore the invention concerns lancets where the tip of the lancet needle is surrounded by a hollow body which partially consists of an elastic material that can be pierced by the tip of the lancet needle during the lancing process and which reseals the tip of the lancet needle in the hollow body when it is retracted. In addition the invention concerns a lancet magazine in which the lancets are accommodated in individual chambers, each chamber having an opening through which the tip of the lancet needle can pass, which is sealed by an elastic material. Finally the invention concerns the use of an elastic material as a component of a lancet or a lancet magazine to maintain the sterility of at least the tip of a lancet needle in the unused state and to hygienically protect at least the tip of a lancet needle in the used state.
    Type: Application
    Filed: October 17, 2008
    Publication date: February 12, 2009
    Inventors: Michael Fritz, Herbert Argauer, Hans List, Thomas Weiss, Frank Deck, Claudio Immekus
  • Publication number: 20090035120
    Abstract: The invention relates to an analysis apparatus with an analysis device for analyzing body fluids, and a magazine for test elements with a fresh supply container and a transfer unit that comprises a transfer element. At least one aperture for receiving a test element is formed in the circumferential surface of the transfer element. A waste container is provided in which used test elements are stored again after use.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 5, 2009
    Inventor: Hans List
  • Publication number: 20090024059
    Abstract: A device is disclosed for obtaining body fluid, in particular blood, comprising a lancing element having a tip for puncturing the skin of a body part and an actuator coupled with the lancing element for a forward and backward movement of the lancing element, where the lancing element can be inserted into the skin up to an optionally adjustable puncture position. The actuator is adapted to drive the lancing element forwardly to a penetration speed of at most 0.7 m/s when the lancing element penetrates the skin.
    Type: Application
    Filed: July 16, 2008
    Publication date: January 22, 2009
    Inventors: Christian HOERAUF, Hans LIST, Volker ZIMMER
  • Publication number: 20090012428
    Abstract: The invention relates to a reusable piercing aid, containing a lancet, an energy store for transmission of energy stored in the energy store to the lancet in order to carry out a piercing movement, a charging device for charging the energy store, and a control unit, wherein the control unit is designed in such a way that, following the piercing movement, it controls the charging device such that, following the piercing movement, the energy store is automatically charged with energy for the next piercing movement of the lancet.
    Type: Application
    Filed: June 3, 2008
    Publication date: January 8, 2009
    Inventors: Uwe Kramer, Joachim Hoenes, Karl Miltner, Hans List, Michael Keil
  • Patent number: 7460222
    Abstract: The invention concerns a measuring device for the optical analysis of a diagnostic test element (10) comprising a light source (16), a photodetector (24) and a device (12) for positioning the test element (10) between the light source (16) and photodetector (24) where the light source (16) has one or several organic light-emitting diodes (OLEDs) and the OLEDs (14) for a composite structure with an imaging optics (20) and/or a photodetector (24) by means of a support substrate.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: December 2, 2008
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Stefan Kalveram, Friedrich Ziegler, Hans-Peter Haar, Hans List, Jean-Michel Asfour
  • Publication number: 20080267822
    Abstract: A measurement system is provided which comprises an analysis device with at least one of a measurement function and a sample collection function, and also at least one magazine configured to receive at least one consumer element therein. The magazine comprises a magazine housing having a pair of openings. The magazine is designed as an exchangeable magazine that can be selectively operatively connected to the analysis device. The analysis device further comprises a closure mechanism having at least one sealing element which is designed to convey at least one consumer element from one of the openings. The sealing element is further configured to sealingly close the openings of the magazine when the sealing element is disposed therein.
    Type: Application
    Filed: March 25, 2008
    Publication date: October 30, 2008
    Inventors: Hans List, Stephan-Michael Frey, Volker Zimmer
  • Publication number: 20080262388
    Abstract: The invention relates to a microsampler puncturing system for collecting a body fluid from a body part, comprising a sample collection unit having a piercing element, and a puncturing instrument having a drive, by which a sample collection unit is movable on a movement path for piercing the piercing element into the skin of the body part and withdraw it again by means of a piercing and retraction movement, a setting device for setting the puncturing depth of the piercing wound to be generated, and a control device for controlling the piercing and retraction movement having the following sequentially executed movement phases: a forward phase (V), in which the piercing element is pierced up to a defined puncturing depth (dm), a retraction phase (R1), in which the piercing element is partially retracted by a retraction distance (?d) and is decelerated toward the end of the retraction phase (R1), so that it remains projecting into the skin at a defined residual puncturing depth (dr), and a collecting phase (S), i
    Type: Application
    Filed: May 19, 2008
    Publication date: October 23, 2008
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Hans List, Hans-Peter Haar, George Bevan Kirby Meacham, Michael Eusemann
  • Publication number: 20080262387
    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: Application
    Filed: March 28, 2008
    Publication date: October 23, 2008
    Inventors: Hans List, Christian Hoerauf, Frank Deck, Thomas Weiss, Michael Kistner, Guenther Schmelzeisen-Redeker, Heinrich Fruhstorfer, Hans-Peter Haar, Uwe Kraemer, Joachim Hoenes, Karl Miltner
  • Publication number: 20080249435
    Abstract: The invention relates to a test element as a single-use article for examining a body fluid, comprising a lancing member that can be inserted into a body part, a collecting area configured thereon for body fluid obtained by the lancing and at least one light guide for an optical measurement in the collecting area. The collecting area is formed by a collection recess of the lancing member which extends in the lancing direction and the light guide is integrated into the lancing member such that it is secure against displacement and the distal end thereof is arranged in a proximal measurement zone of the collection recess.
    Type: Application
    Filed: April 12, 2008
    Publication date: October 9, 2008
    Inventors: Hans-Peter Haar, Hans List
  • Publication number: 20080228212
    Abstract: The present invention relates to lancet device by which a lancet is displaceable along a piercing path to generate a piercing wound in a skin surface, in particular to obtain body fluid for diagnostic purposes. To achieve performance of a piercing movement which is low in noise and shock, the lancet drive may include a control unit for regulating the piercing depth of the lancet and the lancet may be implemented to oscillate freely out in the piercing direction without delimitation by a mechanical piercing depth stop.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 18, 2008
    Inventor: Hans List
  • Publication number: 20080214909
    Abstract: Catheter for monitoring the concentration of an analyte in a body fluid having an implantable distal area (7) for the uptake of body fluids and a proximal area (8) with an outlet opening (14), wherein the catheter comprises a catheter casing (1) having microopenings which are permeable to at least part of the body fluid and at least partially hold back corpuscular components, and a catheter core (2) which is located in the catheter casing (1). The catheter core preferably has a microstructure on its peripheral surface and/or the catheter casing has a microstructure on its inner wall which form a hollow space between the catheter core and catheter casing. Moreover the invention concerns a method for the manufacture of such a catheter.
    Type: Application
    Filed: February 21, 2006
    Publication date: September 4, 2008
    Inventors: Otto Fuerst, Hans List, Hans-Peter Haar
  • Publication number: 20080208079
    Abstract: The invention relates to a method for creating a puncture wound for obtaining a sample of a body fluid from a body part in which a skin opening is created at a puncture site in the epidermis in a skin-opening step. Then, in a sample collection step a sample collection puncture is executed by using a puncture element with which the skin opening is deepened with the puncture element, thereby creating a puncture wound for obtaining the sample. The invention also relates to a handheld apparatus for implementing this method.
    Type: Application
    Filed: March 2, 2008
    Publication date: August 28, 2008
    Inventors: Heinz-Michael Hein, Irio Calasso, Hans List
  • Publication number: 20080125800
    Abstract: The present invention provides a lancet system having a lancet tip protected by a sterile protector. The sterile protector includes a weakened portion near the tip end of the protector, which, during a puncturing operation, separates or tears in order to release the lancet tip. Other embodiments of the present invention include a pricking aid and/or lancet system provided as a magazine for holding a plurality of lancets. Each lancet of the plurality has a sterile protector as described above.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 29, 2008
    Inventor: Hans List