Patent application number | Description | Published |
20080213809 | STABLE NAD/NADH DERIVATIVES - The present invention provides for stable nicotinamide adenine dinucleotide (NAD/NADH) and nicotinamide adenine dinucleotide phosphate (NADP/NADPH) derivatives of formula (I), enzyme complexes of these derivatives and their use in biochemical detection methods and reagent kits. | 09-04-2008 |
20080262386 | ANALYTICAL SYSTEM FOR DETECTING AN ANALYTE IN A BODY FLUID AND DISPOSABLE INTEGRATED PUNCTURING AND ANALYZING ELEMENT - An analytical system for detecting an analyte in a body fluid comprises a disposable integrated puncturing and analyzing element and a reusable analytical system. The integrated puncturing and analyzing element includes a puncturing element having a tip for generating a puncture wound in a body part and an elongated flat test strip having a top side and a bottom side. The analyzing instrument having a housing has a holder for holding an integrated puncturing and analyzing element, and a coupling unit which is provided such as to couple the puncturing element to a drive by means of which a puncturing movement of the puncturing element is driven, during which it is moved on a path of movement in the puncturing direction during an advancement phase and, after reaching a reversal point of the puncturing movement, is moved opposite to the puncturing direction in a return phase. The puncturing element is arranged to be parallel to the test strip and such as to be mobile with respect to the test strip along the movement path. The integrated puncturing and analyzing element is held in the holder such that, in a sample application position of the test strip, the top side of the test strip is facing upward and, in a puncturing position of the test strip, the tip of the puncturing element is moved beyond an end of the test strip which is its front end in the puncturing direction, in order to generate a puncture wound in a body part. A sample application area for manual application of a drop exiting from the puncture wound of the body part is provided on the top side of the test strip such that, in the sample application position, the drop is applied to the sample application area from directly above. The housing is shaped to allow access to the sample application area of a test strip positioned in the sample application position, and to allow access to the front end of a test strip which is positioned in the puncturing position. | 10-23-2008 |
20080262387 | PUNCTURING SYSTEM - 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. A signaling facility is also provided for signaling a transition of the securing facility to the triggering state and/or for signaling that the securing facility is in the triggering state. The invention also relates to a method for preparing a puncturing system for generating a puncture wound. | 10-23-2008 |
20080269791 | KINKED LANCET - A device for obtaining body fluid is described which has at least one lancet comprising a lancet body and a tip. The lancet has at least one structure with an altered stiffness which can also be referred to as a bending region. This structure preferably has a lower or reduced stiffness than the remaining lancet body such that the lancet can be bent in this region when a force acts thereon. In this process, the orientation of the tip is changed relative to the remaining lancet body. This change in orientation is preferably out of the lancet body plane. | 10-30-2008 |
20080300509 | FLEXIBLE LANCET - A system for withdrawing body fluid is described which has a housing with at least one opening and at least one lancet which is elongate and substantially straight in its original and unused form. The lancet has a distal end with a lancet tip for carrying out a lancing operation. The system also includes a drive unit for driving the lancet in a drive direction and at least one guide element which makes contact with the lancet at least during the lancing operation and guides the lancet movement such that the lancet is bent relative to the drive direction. The lancet can have a high restoring force such that it returns to its original substantially straight shape after contacting the guide element. | 12-04-2008 |
20090012428 | REUSABLE PIERCING AID AND METHOD FOR CARRYING OUT A PIERCING MOVEMENT BY MEANS OF A REUSABLE PIERCING AID - 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. | 01-08-2009 |
20090022630 | MEASUREMENT SYSTEM WITH DISTRIBUTED FUNCTIONS - An analysis system is provided which comprises an integrated analysis device and a test strip magazine, for determining an analyte in a body fluid, wherein the analysis system comprises a first group comprising reusable components and a second group of components comprising a plurality of disposable articles. The second group includes non-electronic and electronic components, with critical interfaces configured between two or more such components, wherein non-electronic components can be disconnected from electronic components at a disconnection point. In one embodiment, critical interfaces are produced and tested during production of the analysis system. | 01-22-2009 |
20090099477 | LANCET WHEEL - The invention is related to a lancet wheel ( | 04-16-2009 |
20090110603 | Method For Detecting And Compensating An Underdosage Of Test Strips - 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. | 04-30-2009 |
20090177118 | MULTI-LANCET DEVICE - The invention concerns a device for collecting body fluids which has at least one lancet comprising a lancet body with at least two tips of different lengths. The device is characterized in that it has a selection means with the aid of which only one tip is selected before the lancing. This selection means can have different functions and shapes. The selection means is used to select a tip from a plurality of lancet tips which have different lengths and make only this tip available for use in the lancing process. Since the various tips are attached to a lancet body, it is, for example, possible to use a bending element which bends one of the various tips out of the plane of the lancet body in order to provide only one lancet tip for use. This is especially preferable for lancet tips that are arranged linearly relative to one another. | 07-09-2009 |
20090246818 | COMPOUNDS, METHODS, COMPLEXES, APPARATUSES AND USES RELATING TO STABILE FORMS OF NAD/NADH - The invention concerns stable nicotinamide adenine dinucleotide (NAD/NADH) and nicotinamide adenine dinucleotide phosphate (NADP/NADPH) derivatives, enzyme complexes of these derivatives and their use in biochemical detection methods and reagent matrices. | 10-01-2009 |
20090304247 | MEASUREMENT SYSTEM WITH OPTICAL REFERENCING - 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. | 12-10-2009 |
20100063417 | LANCING SYSTEM FOR THE EXTRACTION OF A BODY FLUID - Lancing system for extracting a body fluid from the skin of a human or animal comprising a needle element ( | 03-11-2010 |
20100221699 | AMINE-N-OXIDE REDOX INDICATORS FOR FLUORIMETRIC DETERMINATION OF ANALYTES - A reagent for detecting an analyte by a redox reaction and a fluorimetric determination is disclosed. The reagent comprises a compound of formula (I): | 09-02-2010 |
20100227348 | METHOD AND DEVICE FOR DETERMINING THE CONCENTRATION OF AN ANALYTE USING FLUORESCENCE MEASUREMENT - A method is presented for determining the concentration of an analyte in a liquid sample using a reagent system. The reaction of the sample with the reagent system results in a change of the quantity of a fluorophore, the quantity of the fluorophore correlating with the concentration of the analyte, a characteristic measurement variable for the quantity of the fluorophore being measured, and the concentration of the analyte being determined using an evaluation algorithm on the basis of the measurement variable. The reagent system is integrated in an analysis system and the fluorescence lifetime of the fluorophore is used in the ascertainment of the concentration of the analyte. | 09-09-2010 |
20110143416 | STABILIZATION OF DEHYDROGENASES WITH STABLE COENZYMES - The present invention relates to a method for stabilizing an enzyme by storing the enzyme in the presence of a stable coenzyme. The present invention further relates to an enzyme stabilized with a stable coenzyme, and to the use thereof in test elements for detecting analytes. | 06-16-2011 |
20110177605 | On-Board Control for Analytical Elements - The invention concerns a reagent system for the so-called on-board control of analytical elements, in particular test strips, containing an organic N-oxide or a nitroso compound. The invention also concerns analytical elements containing a reagent system for a detection reaction and a reagent system for an on-board control. Furthermore, the invention concerns a method for checking analytical elements in which a reagent system for an on-board control is examined optically or electrochemically with the aid of a measuring instrument for changes which could indicate a stress of the analytical element. | 07-21-2011 |
20120039772 | TEST ELEMENT MAGAZINE HAVING COVERED TEST FIELDS - An analytic magazine is proposed, which comprises at least one chamber with at least one analytic aid. The analytic aid comprises at least one test element for detecting at least one analyte in a sample of a bodily fluid. The test element has at least one test field with at least one test chemical. The test field is at least partly arranged within the chamber, wherein at least one wall of the chamber at least partly covers the test field and at least partly delimits a test-field surface that is accessible from the chamber. | 02-16-2012 |
20120071791 | TEST DEVICE IN PARTICULAR FOR BLOOD SUGAR TESTS - The invention concerns a test device, in particular for blood sugar tests, comprising a lancing element which is provided with a lancing component for producing a skin puncture, and a protecting element shielding the lancing element at least in the area of the lancing component. According to the invention it is proposed that the lancing element has a collecting structure for collecting body fluid from the skin puncture and that the protecting element comprises a protecting foil to cover the collecting structure and a holding body for holding the protecting foil on the lancing element. | 03-22-2012 |
20120229810 | METHOD FOR CONTROLLING A PHOTOMETRIC MEASURING UNIT OF A MEASURING DEVICE FOR OBTAINING AND EXAMINING A BODILY FLUID SAMPLE AND MEASURING SYSTEM - There is disclosed a method for controlling a photometric measuring unit of a measuring device for a bodily fluid sample, wherein a test field partially wetted by a bodily fluid sample is illuminated and light from a measuring area that covers a portion of the test field of the measuring unit is fed to a detector of the measuring unit, and the measuring area is displaced relative to the test field toward a partial surface wetted by the fluid sample and past the partial surface. The intensity of a detector signal is detected during the displacement, an extreme value in the course of the detector signal is determined, the measuring area is brought back to the position in which an extreme detector signal was previously measured, and the position of the measuring area in which the detector signal is extreme is used for a photometric determination of concentration. | 09-13-2012 |
20120271132 | PORTABLE MEASURING SYSTEM HAVING AN OPTIMIZED ASSEMBLY SPACE - A portable measuring system which analyzes a liquid sample for at least one analyte. The portable measuring system has a substantially moisture-proof housing with an internal atmosphere. The housing prevents moisture from the air and water vapor from penetrating into the housing. The portable measuring system also has at least one test element support inserted into the internal atmosphere of the housing. The test element support is equipped with a retaining structure and a test element that is supported by the retaining structure. The test element support is designed such that, after insertion into the internal atmosphere, the test element is exposed to the internal atmosphere. A release mechanism is also provided which can convey at least one test element into an application position within the internal atmosphere of the housing. In this application position, the liquid sample can be applied to the test element. | 10-25-2012 |
20130003043 | MEASURING SYSTEM AND MEASURING METHOD, IN PARTICULAR FOR DETERMINING BLOOD GLUCOSE - A measuring system for determining blood glucose includes a photometric measuring unit with a light source and a detector, and an analytical test element, to which a body fluid sample can be applied, and which can be placed in a beam path between the light source and the detector for optical detection of an analyte. For an improved multi-wavelength measurement, it is proposed that the light source includes a first emitter that can be actuated in a first wavelength range to emit pulsating alternating light and a second emitter that can be excited in a second wavelength range to emit fluorescent light. | 01-03-2013 |
20130060114 | TEST ELEMENT FOR ANALYZING A BODY FLUID - A test element comprises a puncture element and a test pane. The puncture element has a tip for generating a wound and a capillary structure. The capillary structure extends from the tip to the test panel and has a fluid connection to the tip configured to allow body fluid to penetrate into the capillary structure. The test panel contains at least a part of the reagent system and is positioned in the test element adjacent to a part of the capillary structure of the puncture element in such a manner that body fluid penetrating into the capillary structure contacts a liquid entry side of the test panel. The test panel comprises a transparent support layer and a test layer applied to the support layer by coating, the side of the test panel facing away from the support layer forming its liquid entry side, which faces toward the capillary structure. | 03-07-2013 |
20130066356 | PUNCTURING SYSTEM - 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 with 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 a test parameter on which a sample-obtaining probability depends. A securing facility is also provided that, in a locked state, locks the triggering means and, in a triggering state, releases the triggering means such that a puncturing motion can be triggered by actuation thereof. 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. | 03-14-2013 |
20130116718 | LANCET - The invention relates to a lancet, which has a lancet tip at a front end and which on an upper face comprises a contact surface for placing a test element thereon and at least one channel for receiving a sample, wherein an upwardly open section of the channel runs in the contact surface. According to the invention, the channel has another upwardly open channel section which runs on the upper face of the lancet in or adjacent to a surface area that is lower than the contact surface, wherein the contact surface is arranged between the lancet tip and the lower surface area. The invention further relates to a system comprising such a lancet and a test element, and to a method for transferring a liquid sample from a channel of a lancet which is designed as a groove or slot to a test element. | 05-09-2013 |
20140041443 | ANALYSIS SYSTEM HAVING A MEASUREMENT DEVICE AND TEST ELEMENT - Disclosed herein are portable diagnostic measurement devices for determining at least one analysis parameter of a bodily fluid, in particular for determining an analyte concentration in a bodily fluid as can occur in blood glucose determinations. Also disclosed are analysis systems including the measurement device and at least one disposable test element. The test element can be designed as a carrier strip and can contact a receiving surface of the measurement device at least partially in a flat manner, where the receiving surface is arranged on a narrow side of the housing of the measurement device. | 02-13-2014 |
20140206024 | STABLE NAD/NADH DERIVATIVES - The present invention provides for stable nicotinamide adenine dinucleotide (NAD/NADH) and nicotinamide adenine dinucleotide phosphate (NADP/NADPH) derivatives of formula (I), enzyme complexes of these derivatives and their use in biochemical detection methods and reagent kits. | 07-24-2014 |
20140238118 | ANALYSIS SYSTEM HAVING A MEASUREMENT DEVICE AND TEST ELEMENT - Disclosed herein are portable diagnostic measurement devices for determining at least one analysis parameter of a bodily fluid, in particular for determining an analyte concentration in a bodily fluid as can occur in blood glucose determinations. Also disclosed are analysis systems including the measurement device and at least one disposable test element. The test element can be designed as a carrier strip and can contact a receiving surface of the measurement device at least partially in a flat manner, where the receiving surface is arranged on a narrow side of the housing of the measurement device. | 08-28-2014 |
20140322737 | FAST REACTION KINETICS OF ENZYMES HAVING LOW ACTIVITY IN DRY CHEMISTRY LAYERS - The present invention concerns a method for determining an analyte as well as a diagnostic element suitable therefore. In one particular form, a method for determining an analyte includes contacting a sample containing the analyte with a diagnostic element comprising a dry reagent layer. The dry reagent layer contains a mutated dehydrogenase which is specific for the analyte and an artificial coenzyme. The method also includes determining at least one of analyte presence and an amount of the analyte. | 10-30-2014 |