Patents by Inventor Rudolf Pachl
Rudolf Pachl 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).
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Publication number: 20200275868Abstract: A glucose test arrangement is provided for use in a handheld meter. The arrangement comprises a disposable test pad responsive to glucose in a body fluid, and a supporting member adapted to support the test pad at an application site for applying body fluid from a user's skin onto a receiving area of the test pad. The receiving area faces away from the supporting member. One or more spacer elements are arranged on the supporting member adjacent to the test pad, wherein the one or more spacer elements have a skin-contacting end section which protrudes above the receiving area.Type: ApplicationFiled: February 7, 2020Publication date: September 3, 2020Applicant: Roche Diabetes Care, Inc.Inventors: Volker Huellen, Ingrid Keth, Beate Koschorreck, Miguel Setiabudi, Max Berg, Daniel Kammerer, Ulisse Hohenadel, Daniel Sieffert, Rudolf Pachl
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Patent number: 10150114Abstract: Methods are disclosed for manufacture of test elements for detecting at least one analyte in a body fluid, where the test elements include a housing having at least one base element and at least one cover element. The methods include providing the base element, and mounting the cover element to the base element with an adhesive, wherein the adhesive contacts at least one test field of the cover element such that the adhesive is interposed between the test field and the base element and at least partially covers the test field. The test elements also include at least one fluid channel formed within the housing, where the the fluid channel includes a capillary region and a measurement region. The capillary region and the measurement region have differing aspect ratios. The at least one test field has at least one test chemical, where the test chemical is adapted to change at least one optically measurable property in the presence of the analyte.Type: GrantFiled: June 21, 2018Date of Patent: December 11, 2018Assignee: Roche Diabetes Care, Inc.Inventors: Bernd Hiller, Rudolf Pachl, Daniela Pfiffi, Ewald Rieger, Christa Sternberger
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Publication number: 20180297030Abstract: Methods are disclosed for manufacture of test elements for detecting at least one analyte in a body fluid, where the test elements include a housing having at least one base element and at least one cover element. The methods include providing the base element, and mounting the cover element to the base element with an adhesive, wherein the adhesive contacts at least one test field of the cover element such that the adhesive is interposed between the test field and the base element and at least partially covers the test field. The test elements also include at least one fluid channel formed within the housing, where the the fluid channel includes a capillary region and a measurement region. The capillary region and the measurement region have differing aspect ratios. The at least one test field has at least one test chemical, where the test chemical is adapted to change at least one optically measurable property in the presence of the analyte.Type: ApplicationFiled: June 21, 2018Publication date: October 18, 2018Inventors: Bernd Hiller, Rudolf Pachl, Daniela Pfiffi, Ewald Rieger, Christa Sternberger
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Patent number: 10029252Abstract: Test elements are disclosed for detecting at least one analyte in a body fluid, where the test elements include a housing having at least one base element and at least one cover element. The test elements also include at least one fluid channel formed within the housing, where the fluid channel includes a capillary region and a measurement region. The capillary region and the measurement region have differing aspect ratios. The cover element includes at least one test field having at least one test chemical, where the test chemical is adapted to change at least one optically measurable property in the presence of the analyte. In addition, the cover element is mounted to the base element via at least one adhesive that contacts the test field.Type: GrantFiled: December 7, 2015Date of Patent: July 24, 2018Assignee: Roche Diabetes Care, Inc.Inventors: Bernd Hiller, Rudolf Pachl, Daniela Pfiffi, Ewald Rieger, Christa Sternberger
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Publication number: 20170079569Abstract: The invention relates to a system for withdrawing body fluid from a body part via a withdrawal site located on the surface of the body part, with at least one sensor for detecting at least one variable dependent on the location or state of the withdrawal site, and with an evaluation unit for evaluating the at least one variable detected by the at least one sensor and for triggering a reaction, dependent on the value of the detected variable, in the system for withdrawing body fluid, said reaction serving to prepare the system for puncturing the surface of the body part, and with at least one puncturing device for creating an opening in the body at the withdrawal site. The invention further relates to an integrated analysis system, to a method for configuring a system for withdrawal of body fluid, and to a method for selecting a menu item from a menu for controlling a system for withdrawing body fluid from a body part.Type: ApplicationFiled: October 3, 2016Publication date: March 23, 2017Applicant: Roche Diabetes Care, Inc.Inventors: Juergen Rasch-Menges, Günter Schmelzeisen-Redeker, Jochen Schulat, Wilfried Schmid, Rudolf Pachl
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Patent number: 9456782Abstract: The invention relates to a system for withdrawing body fluid from a body part via a withdrawal site located on the surface of the body part, with at least one sensor for detecting at least one variable dependent on the location or state of the withdrawal site, and with an evaluation unit for evaluating the at least one variable detected by the at least one sensor and for triggering a reaction, dependent on the value of the detected variable, in the system for withdrawing body fluid, said reaction serving to prepare the system for puncturing the surface of the body part, and with at least one puncturing device for creating an opening in the body at the withdrawal site. The invention further relates to an integrated analysis system, to a method for configuring a system for withdrawal of body fluid, and to a method for selecting a menu item from a menu for controlling a system for withdrawing body fluid from a body part.Type: GrantFiled: October 13, 2011Date of Patent: October 4, 2016Assignee: Roche Diabetes Care, Inc.Inventors: Jürgen Rasch-Menges, Günter Schmelzeisen-Redeker, Jochen Schulat, Wilfried Schmid, Rudolf Pachl
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Patent number: 9335333Abstract: A test tape cassette is disclosed that includes a cassette housing and an analytical test tape. The test tape includes a plurality of analytical test elements, a spreading fabric for applying a body fluid, and an underlying reagent layer for detecting an analyte in the body fluid. The cassette housing has an application tip that has a guide path extending longitudinally to the test tape in an arched-shape and is uncurved at right angles thereto for supporting the test tape in a kink-free manner. The guide path has an apex area with a central opening that delimits a measuring window for an optical measurement on the test elements.Type: GrantFiled: March 7, 2014Date of Patent: May 10, 2016Assignee: Roche Diabetes Care, Inc.Inventors: Joerg Dreibholz, Christian Freitag, Thomas Jaeck, Ingrid Keth, Rudolf Pachl, Elke Schmidtchen, Wolfgang Schwoebel, Peter Seelig
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Publication number: 20160082434Abstract: Test elements are disclosed for detecting at least one analyte in a body fluid, where the test elements include a housing having at least one base element and at least one cover element. The test elements also include at least one fluid channel formed within the housing, where the fluid channel includes a capillary region and a measurement region. The capillary region and the measurement region have differing aspect ratios. The cover element includes at least one test field having at least one test chemical, where the test chemical is adapted to change at least one optically measurable property in the presence of the analyte. In addition, the cover element is mounted to the base element via at least one adhesive that contacts the test field.Type: ApplicationFiled: December 7, 2015Publication date: March 24, 2016Inventors: Bernd Hiller, Rudolf Pachl, Daniela Pfiffi, Ewald Rieger, Christa Sternberger
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Publication number: 20140186213Abstract: A test tape cassette is disclosed that includes a cassette housing and an analytical test tape. The test tape includes a plurality of analytical test elements, a spreading fabric for applying a body fluid, and an underlying reagent layer for detecting an analyte in the body fluid. The cassette housing has an application tip that has a guide path extending longitudinally to the test tape in an arched-shape and is uncurved at right angles thereto for supporting the test tape in a kink-free manner. The guide path has an apex area with a central opening that delimits a measuring window for an optical measurement on the test elements.Type: ApplicationFiled: March 7, 2014Publication date: July 3, 2014Applicant: Roche Diagnostics Operations, Inc.Inventors: Joerg Dreibholz, Christian Freitag, Thomas Jaeck, Ingrid Keth, Rudolf Pachl, Elke Schmidtchen, Wolfgang Schwoebel, Peter Seelig
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Patent number: 8303906Abstract: An analytical test element for determining an analyte in a body fluid comprises a detection area in which the analyte is detected and an application site at which the body fluid can be applied to the test element. The application site is spaced apart from the detection area, wherein at least some of the body fluid applied to the application site moves from the application site to the detection area. The test element also comprises a contamination area which at least partially adjoins the application site, wherein an adhesive substance is applied to at least part of the contamination area of the test element. The adhesive substance adheres to the contamination area of the test element and is able to interact with an excess amount of applied body fluid such that at least some of the body fluid adheres to the test element and thereby an excess amount of body fluid remains in the contamination area. An additional embodiment provides for test elements which, after use, can be stored in a storage container.Type: GrantFiled: June 15, 2010Date of Patent: November 6, 2012Assignee: Roche Diagnostics Operations, Inc.Inventors: Branislav Babic, Martin Frank, Hans-Ludwig Griesheimer, Juergen Hoferer, Rudolf Pachl, Wilfried Schmid
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Patent number: 8163560Abstract: The invention concerns coated test elements and in particular test elements comprising a capillary gap which have a hydrophobic structured coating at least in the area surrounding the capillary gap.Type: GrantFiled: December 3, 2004Date of Patent: April 24, 2012Assignee: Roche Diagnostics Operations, Inc.Inventors: Rudolf Pachl, Jürgen Hoferer, Branislav Babic, Martin Frank, Wilfried Schmid
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Publication number: 20120035504Abstract: The invention relates to a system for withdrawing body fluid from a body part via a withdrawal site located on the surface of the body part, with at least one sensor for detecting at least one variable dependent on the location or state of the withdrawal site, and with an evaluation unit for evaluating the at least one variable detected by the at least one sensor and for triggering a reaction, dependent on the value of the detected variable, in the system for withdrawing body fluid, said reaction serving to prepare the system for puncturing the surface of the body part, and with at least one puncturing device for creating an opening in the body at the withdrawal site. The invention further relates to an integrated analysis system, to a method for configuring a system for withdrawal of body fluid, and to a method for selecting a menu item from a menu for controlling a system for withdrawing body fluid from a body part.Type: ApplicationFiled: October 13, 2011Publication date: February 9, 2012Inventors: Jürgen Rasch-Menges, Günter Schmelzeisen-Redeker, Jochen Schulat, Wilfried Schmid, Rudolf Pachl
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Patent number: 8075496Abstract: The present invention provides an integrated measuring device that includes a blood collection system for collecting blood for diagnostic purposes. The blood collection system comprises an electric motor which provides energy for propelling a lancet. The blood collection system comprises a mechanical energy store in which the electric energy that is converted by the motor is stored in the form of mechanical energy. The use of a mechanical energy store allows the use of known mechanical drive elements. The blood collection system can also be electrically activated and is thus easy to use for the operator. The motor can also be coupled to another system component, such as a test strip or lancet drum, to operate it.Type: GrantFiled: January 27, 2007Date of Patent: December 13, 2011Assignee: Roche Diagnostics Operations, Inc.Inventors: Frank Deck, Joachim Doepper, Christian Hoerauf, Rudolf Pachl, Juergen Rasch-Menges, Joerg Scherer, Guenther Schmelzeisen-Redeker, Wilfried Schmid, Jochen Schulat, Bruno Thoes, Sven Winheim
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Patent number: 8062274Abstract: The invention relates to a system for withdrawing body fluid from a body part via a withdrawal site located on the surface of the body part, with at least one sensor for detecting at least one variable dependent on the location or state of the withdrawal site, and with an evaluation unit for evaluating the at least one variable detected by the at least one sensor and for triggering a reaction, dependent on the value of the detected variable, in the system for withdrawing body fluid, said reaction serving to prepare the system for puncturing the surface of the body part, and with at least one puncturing device for creating an opening in the body at the withdrawal site. The invention further relates to an integrated analysis system, to a method for configuring a system for withdrawal of body fluid, and to a method for selecting a menu item from a menu for controlling a system for withdrawing body fluid from a body part.Type: GrantFiled: January 17, 2006Date of Patent: November 22, 2011Assignee: Roche Diagnostics Operations, Inc.Inventors: Jürgen Rasch-Menges, Günter Schmelzeisen-Redeker, Jochen Schulat, Wilfried Schmid, Rudolf Pachl
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Publication number: 20100278693Abstract: An analytical test element for determining an analyte in a body fluid comprises a detection area in which the analyte is detected and an application site at which the body fluid can be applied to the test element. The application site is spaced apart from the detection area, wherein at least some of the body fluid applied to the application site moves from the application site to the detection area. The test element also comprises a contamination area which at least partially adjoins the application site, wherein an adhesive substance is applied to at least part of the contamination area of the test element. The adhesive substance adheres to the contamination area of the test element and is able to interact with an excess amount of applied body fluid such that at least some of the body fluid adheres to the test element and thereby an excess amount of body fluid remains in the contamination area. An additional embodiment provides for test elements which, after use, can be stored in a storage container.Type: ApplicationFiled: June 15, 2010Publication date: November 4, 2010Inventors: Branislav Babic, Martin Frank, Hans-Ludwig Griesheimer, Juergen Hoferer, Rudolf Pachl, Wilfried Schmid
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Patent number: 7763470Abstract: An analytical test element for determining an analyte in a body fluid comprises a detection area in which the analyte is detected and an application site at which the body fluid can be applied to the test element. The application site is spaced apart from the detection area, wherein at least some of the body fluid applied to the application site moves from the application site to the detection area. The test element also comprises a contamination area which at least partially adjoins the application site, wherein an adhesive substance is applied to at least part of the contamination area of the test element. The adhesive substance adheres to the contamination area of the test element and is able to interact with an excess amount of applied body fluid such that at least some of the body fluid adheres to the test element and thereby an excess amount of body fluid remains in the contamination area. An additional embodiment provides for test elements which, after use, can be stored in a storage container.Type: GrantFiled: September 22, 2007Date of Patent: July 27, 2010Assignee: Roche Diagnostics Operations, Inc.Inventors: Branislav Babic, Martin Frank, Hans-Ludwig Griesheimer, Juergen Hoferer, Rudolf Pachl, Wilfried Schmid
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Patent number: 7758812Abstract: The invention concerns an analytical system and a method for determining an analyte which ensures an exact determination by correcting the measured values based on sample- and analyte-independent light intensity changes. The invention takes into account light intensity changes which are based on changes of measurement conditions in the apparatus. The invention is particularly suitable for use in analytical systems for glucose determination in which light-conducting test elements are used.Type: GrantFiled: December 19, 2002Date of Patent: July 20, 2010Assignee: Roche Diagnostics Operations, Inc.Inventors: Rudolf Pachl, Joachim Hoenes
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Patent number: 7731900Abstract: The present invention concerns a body fluid testing device (10) for analyzing a body fluids, comprising a test media tape (30) adapted to collect the body fluid, a supply portion (100) storing an uncontaminated section of the test media tape, a storage portion (110) for storing a contaminated section of the test media tape, an exposure portion positioned between the supply portion and the storage portion, the exposure portion being adapted to expose a section of the test media tape to the body fluid. An important aspect is a tip portion (20) for exposing a test medium to body fluid application. The application further concerns a test media cassette for housing test media. Another aspect is a testing device and method that employs illumination of a test medium at the site for body fluid application.Type: GrantFiled: May 6, 2005Date of Patent: June 8, 2010Assignee: Roche Diagnostics Operations, Inc.Inventors: Hans-Peter Haar, Joachim Hoenes, Hans List, Maria Manser, Karl Miltner, Rudolf Pachl, Volker Zimmer
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Publication number: 20090110603Abstract: The invention concerns a method for detecting an underdosage of an analytical test element and optionally for compensating the underdosage. The invention also concerns an analytical system and a test element which are suitable for detecting an underdosage. An underdosage of the test element can be reliably detected and optionally calculated by irradiating the analytical test element in a control wavelength range. For this purpose the test element contains a control substance which interacts with the radiation in the control wavelength range as a function of the contact with the applied amount of sample.Type: ApplicationFiled: January 6, 2009Publication date: April 30, 2009Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.Inventors: Rudolf PACHL, Joachim HOENES
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Patent number: 7488602Abstract: The invention concerns a method for detecting an underdosage of an analytical test element and optionally for compensating the underdosage. The invention also concerns an analytical system and a test element which are suitable for detecting an underdosage. An underdosage of the test element can be reliably detected and optionally calculated by irradiating the analytical test element in a control wavelength range. For this purpose the test element contains a control substance which interacts with the radiation in the control wavelength range as a function of the contact with the applied amount of sample.Type: GrantFiled: October 16, 2003Date of Patent: February 10, 2009Assignee: Roche Diagnostics Operations, Inc.Inventors: Rudolf Pachl, Joachim Hoenes