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Hans List, Hesseneck-Kailbach DE

Hans List, Hesseneck-Kailbach DE

Patent application numberDescriptionPublished
20080208079METHOD FOR CREATING A PUNCTURE WOUND AND HANDHELD APPARATUS SUITABLE THEREFOR - 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.08-28-2008
20080214909Catheter With Microchannels For Monitoring The Concentration Of An Analyte In A Bodily Fluid - Catheter for monitoring the concentration of an analyte in a body fluid having an implantable distal area (09-04-2008
20080228212LANCET DEVICE - 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.09-18-2008
20080249435TEST ELEMENT AND TEST SYSTEM FOR EXAMINING A BODY FLUID - 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.10-09-2008
20080262387PUNCTURING 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
20080262388Puncturing System For Collecting Body Fluid Sample - 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 (R10-23-2008
20080267822ANALYSIS DEVICE WITH EXCHANGEABLE TEST ELEMENT MAGAZINE - 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.10-30-2008
20090012428REUSABLE 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
20090024059DEVICE AND METHOD FOR OBTAINING BODY FLUID - 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.01-22-2009
20090035120TRANSFER UNIT FOR TEST ELEMENTS - 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.02-05-2009
20090043325BLOOD LANCET WITH HYGIENIC TIP PROTECTION - 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.02-12-2009
20090095641SAMPLE FLUID TESTING DEVICE AND METHOD FOR ANALYZING A SAMPLE FLUID - The invention refers to a sample fluid testing device for analyzing a sample fluid, comprising a test media tape (04-16-2009
20090099477LANCET WHEEL - The invention is related to a lancet wheel (04-16-2009
20090192461Infusion device - 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.07-30-2009
20090212109ANALYTE DISPOSABLE MEANS AND DEVICE FOR READING INFORMATION - 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.08-27-2009
20090287117PUNCTURING DEVICE - 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.11-19-2009
20090321287PACKAGING SYSTEM - 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.12-31-2009
20100036282Analysis system for determining an analyte in a body fluid and disposable integrated sample acquisition and analysis element - An analyte determination analysis system with a disposable integrated sample acquisition and analysis element is disclosed. A piercing element has a tip for generating a bodily puncture wound and a test strip having a body fluid sample receiving zone to perform an analysis on a body fluid sample. A reusable analysis instrument comprises a coupling unit that couples the integrated sample acquisition and analysis element to a drive that drives a piercing element in a piercing movement comprising two phases: a propulsion phase wherein the piercing element moves on a puncture path in a puncture direction and a retraction phase wherein the piercing element moves opposite to the puncture direction after reaching a reversal point. A measuring and analysis unit measures a variable characteristic for the determination of the analyte and determines a desired analysis result on the basis of the measurement. The sample receiving zone of the test strip forms a sample contact. The piercing element, located parallel to the test strip, moves on a movement path relative to the test strip a puncture path. The piercing element, located adjacent to the sample contact, has a capillary channel with a sample inlet for body fluid entry after the piercing and a sample outlet for body fluid exit. The piercing element movement has a sample transfer position wherein the sample outlet is adjacent to the sample receiving zone such that the body fluid may be transferred from the capillary channel through the sample outlet to the sample receiving zone.02-11-2010
20100056893MEDICAL AID - The invention relates to a medical aid which comprises a lancet (03-04-2010
20100063417LANCING 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
20100092338Test element magazine - A test element magazine for a system for measuring the concentration of at least one constituent in a fluid sample is provided. The test element magazine comprises at least one test element in at least one chamber. The chamber is individually sealed by a sealing element. The test element comprises at least one active portion for contacting a skin portion of a patient and/or for contacting a fluid sample, wherein the test element further comprises at least one support body, wherein the support body is adapted for being engaged by an actuator. By a forward movement of the test element the support body of the test element applies a force to the sealing element, thereby forcing open the sealing of the chamber.04-15-2010
20100094172Test system for measuring the concentration of an analyte in a body fluid - An actuator for driving a test element is disclosed. The test element can comprise a lancet for perforating the skin of a living organism. The actuator can comprise an engaging part for engaging and driving the test element in a lancing motion. The actuator can further comprise a lancing actuator and a lancing spring. The lancing actuator can bias the lancing spring by executing a forward movement and thereby can exert a biasing force on the engaging part. The actuator can further comprise a latch element. The latch element can be a force-sensitive latch element for exerting a retention force to hold back the engaging part. The retention force can counteract the biasing force. The latch element can release the engaging part when the biasing force exerted by the lancing actuator exceeds the retention force exerted by the latch element, thereby allowing the test element to perform the lancing motion.04-15-2010
20100145376Puncturing system and lancet carrier tape - A puncturing system has a carrier tape carrying multiple lancets, a device housing comprising a conveying facility for moving the lancets into a usage position consecutively by moving the carrier tape in a conveying direction, a puncturing drive for accelerating one of the lancets that is positioned in the usage position in a puncturing motion, an opening in the device housing for touching against a body part in which a puncture is to be made by the puncturing motion of one of the lancets, an actuation facility for driving the conveying facility, and an unlockable interlock comprising a stop that blocks further transport of the carrier tape as soon as one of the lancets has reached the usage position.06-10-2010
20100152759Device for acquiring a blood sample - A device for acquiring a blood sample comprising a lancet, a puncture drive having a drive rod coupled on the lancet, and a compression spring, which propels it is disclosed. A flywheel mass, which is mounted as to make it movable, is coupled to the drive rod. The flywheel mass can absorb kinetic energy during a propulsion phase and cause retraction of the lancet after reaching a maximum piercing depth. The flywheel mass can be a flywheel connected via a connecting rod to the drive rod and is set into rotation during propulsion of the lancet. After overcoming a dead center defining the maximum piercing depth, rotational energy stored in the flywheel causes the retraction of the lancet. At a specific angle, the rotation of the flywheel is stopped and the residual piercing depth is defined.06-17-2010
20100168618LANCET DEVICE FOR GENERATING A PUNCTURE WOUND, AND LANCET DRIVE ASSEMBLY - A lancet device for generating a puncture wound in a skin surface, comprising a housing, in which a lancet can be moved on a puncturing path, a lancet drive with a drive rotor that can be driven by a drive spring, a lancet coupling mechanism that transforms a rotational motion of the drive rotor into a puncturing and returning motion of the lancet during a working cycle of the lancet drive, a reference element that is mobile relative to the lancet and relative to the housing and is fixed in a defined position relative to the lancet drive during the puncturing and rests against the surface of the skin with a contact surface thereof such that a puncture wound with a reproducible puncturing depth is generated by the puncturing motion, and a reference element coupling mechanism that is coupled to the lancet drive in order to move the reference element. The invention further relates to a suitable lancet drive assembly for a lancet device of this type.07-01-2010
20100174211BODY FLUID LANCING, ACQUIRING, AND TESTING CARTRIDGE DESIGN - A disposable device for analyzing body fluid especially for blood sugar tests includes a container which can be inserted into a measuring apparatus, a sampling member provided in the container to pierce skin of a body part and sample body fluid, and a test member for receiving body fluid obtained by the skin-piercing. In one form, the test member is fixed in a retaining chamber of the container, and the sampling member is configured in the same retaining chamber such that it is separated at a distance from the test member in an initial state and is in contact with the test member to transfer body fluid in a transfer state after the skin-piercing.07-08-2010
20100222799JOINING FOILS WITH LASER FOR STERILE LANCETS - A process for manufacturing packaged lancets, comprising the steps: 09-02-2010
20100249567MANUAL DEVICE FOR EXAMINING A BODY FLUID - The present invention provides a portable blood sugar measuring device comprising a tape unit for winding a test tape forward in sections, a detection unit for detecting measured values on the sections of tape to which body fluid has been applied, and a housing to hold the tape unit and detection unit. The tape unit and/or the detection unit can be deflected relative to the housing from an operating position against a flexible restoring element when subjected to a shock load. Also disclosed is a novel cover having open and closed positions. The cover is positioned at an opening of the housing through which the receiving site of the tape unit protrudes. The cover thus protects the receiving site from external effects when the cover is in the closed position. Similarly, the receiving site is accessible to apply body fluid thereto when the cover is in the open position.09-30-2010
20100286561TEST STRIP DEVICE AND METHOD FOR ANALYZING A BODY FLUID - The invention concerns a test tape device for analyzing a body fluid having a carrier tape (11-11-2010
20110004077CONTAINER CONTAINING REFERENCE SOLUTION - The present disclosure provides a container containing reference solution for clinical chemistry, whereby the container includes a closure part-covered outlet at which reference solution can be removed by puncturing with a puncturing element. The disclosure further provides a wick that is soaked with the reference solution and arranged in the container to extend from the outlet and such that a majority of its length extends into an interior space of the container.01-06-2011
20110009774BODY FLUID SAMPLING DEVICE - Body fluid sampling device comprising a skin-piercing element having a collection zone for receiving body fluid. In one embodiment, the collection zone includes a plurality of holes, e.g., 3 or more holes, or 50 to 100 holes. The hole size may be small, e.g., having a diameter of 0.01 to 0.5 mm. The holes may or may not extend through the lancet. In some embodiments, the holes have a depth of 50 to 500 μm. In other embodiments, the collection zone is porous, or is a roughened area. The collection zone can take up a very small volume of body fluid, e.g., 3 to 10 nL, in a very short time period, e.g., less than 0.5 seconds. In other embodiments, the device further comprises a fluid receiving means spaced apart from the collection zone so that body fluid in the collection zone will not contact the fluid receiving means initially.01-13-2011
20110054274DEVICE AND METHOD FOR WITHDRAWING BODY FLUID - The invention relates to a device for removing body fluid with a puncture element that can puncture the skin of a body part. The device includes a housing structure for body fluids obtained from the skin puncture and a puncture drive for a back and forth movement of the puncture element. The duration of withdrawal movement is longer than the duration of the forward movement. The puncture drive is designed to withdraw the puncture element in a first withdrawal phase of the withdrawal movement with a maximum withdrawal speed of more than 0.02 m/s. A second retraction phase follows the first retraction phase. Body fluid is collected during the second retraction phase, which has a duration of between 0.3 and 0.8 seconds and/or a retraction speed of between 0.6 and 2 mm/s.03-03-2011
20110060246Analysis System and Method for Determining an Analyte in a Body Fluid With a Magazine Comprising Integrated Sample Acquisition and Analyzing Elements - Analysis system for determining an analyte in a body fluid is presented. The system comprises a reusable analysis instrument and a magazine having a plurality of integrated sample acquisition and analyzing elements. Each element comprises a puncturing element and an analyzing element. A coupling unit couples the integrated sample acquisition and analyzing element to a drive. The magazine comprises a housing having a plurality of elongate neighboring chambers separated by two side walls running in a longitudinal. The chambers contain the integrated sample acquisition and analyzing element. The chambers have an exit opening allowing for the at least partial exiting of the puncturing element. The chambers of the magazine are accessible to a coupling element that can be formfitting coupled to the coupling structure of the puncturing element, when the puncturing element is in the chamber of the magazine and the magazine is located in a holder.03-10-2011
20110092855Analysis system for automatic skin prick analysis - Analysis system for automatically performing a skin prick analysis by pricking the skin for producing a sample of body liquid and detecting an analyte contained in the sample. The analysis system comprises a magazine with a plurality of compartments each containing a lancing element and an analysis element, and a reusable hand-held instrument having a drive assembly. The drive assembly is adapted for driving at least the following movements by manually generated mechanical force: a coupling movement by which one of the lancing elements is coupled to the drive assembly; a puncturing and sample collection movement of one of the lancing elements contained in the magazine and coupled to the drive assembly; and a remaganizing movement by which the test element is transported back into the compartment of the magazine.04-21-2011
20110132778TEST ELEMENT CODING APPARATUSES, SYSTEMS AND METHODS - Certain exemplary embodiments include a test element operable to receive a sample and to provide an indication of an analyte of the sample to a meter. In one form test element comprises a substrate and an optically readable pattern provided on the substrate which encodes information relating to the test element.06-09-2011
20110137205ANALYSIS SYSTEM AND METHOD FOR DETERMINING AN ANALYTE IN A BODY FLUID - A system for determining an analyte in a body fluid includes a magazine comprising two partial magazines, one including chambers containing analysis elements having a sample contact zone and a reagent system containing a reagent, whose reaction with the body fluid results in a change of a variable, and another including chambers containing puncturing elements having a tip having a capillary channel, which forms a fluid connection between the tip and a sample transfer zone of the puncturing element. The system may also include an analysis instrument having a puncturing drive for driving a puncturing element on a movement path, a mounting for receiving the magazine such that one chamber of the magazine at a time is located in a functional position, in which a puncturing element in the chamber can be moved by the puncturing drive, and a measuring and evaluation apparatus for measuring the change of the variable.06-09-2011
20110137206LANCETS FOR BODILY FLUID SAMPLING SUPPLIED ON A TAPE - A supply of lancets for a multi-use lancing device are carried by a tape and sequentially brought from a storage position to an activating position by advancing the tape around a bend. The lancets are non-circular in cross-section along their longitudinal lengths, and in their activating position they extend from the tape such that their sharp tips are available for lancing tissue. The carrying tape can be arranged in reel-to-reel format in a housing having a lancing opening. The lancets can be integral with the tape and activated to move the lancet through the lancing opening by moving the tape along its tape path or by translating a dedicated service loop of the tape. The lancets can also be independent from the tape and activated through the lancing opening by a separate lancing actuator. A test media can be included on the carrying tape and the housing can contain a sensor to yield an integrated lancing and testing device.06-09-2011

Patent applications by Hans List, Hesseneck-Kailbach DE