Patents by Inventor Wilhelm Leichner
Wilhelm Leichner 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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Patent number: 11337891Abstract: The invention concerns a reservoir (1) for storing a liquid medicament. The reservoir (1) comprises a flexible container (10) which includes one folding layer (12), wherein the folding layer (12) includes a seam (13) which provides for a sealing of the flexible container (1). The reservoir comprises a rigid part (20) which is connected to the flexible container (10) and which includes a support (25) extending into the flexible container (10) and which includes one or more ports (21, 22) providing fluidic access to the flexible container (10). The reservoir comprises a porous hydrophilic membrane (26) which is connected to the support (25) of the rigid part (20). The invention further concerns a method for producing of a reservoir (1).Type: GrantFiled: November 21, 2017Date of Patent: May 24, 2022Assignee: ROCHE DIABETES CARE, INC.Inventors: Wilhelm Leichner, Hans List
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Patent number: 10869625Abstract: This disclosure concerns a sampling device and a system for collecting body fluid, comprising a metal lancing unit having a distal tip suitable for piercing skin and a capillary channel extending between the tip and a proximal section of the lancing unit for collecting body fluid; and further comprising a plastic holding unit affixed to the lancing unit for manipulating the lancing unit in order to form an incision in the skin, wherein the holding unit contains a sorbent adapted for sorption of moisture and/or volatile substances to protect the sampling device from degradation prior to use.Type: GrantFiled: September 27, 2017Date of Patent: December 22, 2020Assignee: Roche Diabetes Care, Inc.Inventor: Wilhelm Leichner
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Publication number: 20190275216Abstract: The invention concerns a reservoir (1) for storing a liquid medicament. The reservoir (1) comprises a flexible container (10) which includes one folding layer (12), wherein the folding layer (12) includes a seam (13) which provides for a sealing of the flexible container (1). The reservoir comprises a rigid part (20) which is connected to the flexible container (10) and which includes a support (25) extending into the flexible container (10) and which includes one or more ports (21, 22) providing fluidic access to the flexible container (10). The reservoir comprises a porous hydrophilic membrane (26) which is connected to the support (25) of the rigid part (20). The invention further concerns a method for producing of a reservoir (1).Type: ApplicationFiled: November 21, 2017Publication date: September 12, 2019Applicant: Roche Diabetes Care, Inc.Inventors: Wilhelm Leichner, Hans List
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Patent number: 10105088Abstract: A method for producing an analytical magazine is proposed. The analytical magazine is designed to receive a plurality of analytical aids in a plurality of chambers. The method comprises the following steps: providing at least one first component of the analytical magazine, wherein the first component comprises a plurality of receptacles; providing a plurality of analytical aids, wherein the analytical aids are connected to one another and preferably oriented with respect to one another by at least one holding element; introducing the analytical aids into the receptacles; and separating the analytical aids from the holding element.Type: GrantFiled: February 23, 2016Date of Patent: October 23, 2018Assignee: Roche Diabetes Care, Inc.Inventors: Hans List, Uwe Krämer, Wilhelm Leichner
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Patent number: 9943259Abstract: An analytical magazine is proposed, which comprises a plurality of analytical aids accommodated in chambers. The analytical magazine is arranged to be accommodated in at least two orientations in an analytical system. The analytical magazine is furthermore arranged to provide the analytical system, in the orientations, in each case with a plurality of analytical aids. At least one sampling movement can be executed by means of the analytical aids. The analytical magazine is arranged to make a remagazining of the analytical aids possible.Type: GrantFiled: October 6, 2015Date of Patent: April 17, 2018Assignee: Roche Diabetes Care, Inc.Inventors: Hans-Juergen Kuhr, Hans List, Wilhelm Leichner, Uwe Kraemer
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Publication number: 20180085041Abstract: This disclosure concerns a sampling device and a system for collecting body fluid, comprising a metal lancing unit having a distal tip suitable for piercing skin and a capillary channel extending between the tip and a proximal section of the lancing unit for collecting body fluid; and further comprising a plastic holding unit affixed to the lancing unit for manipulating the lancing unit in order to form an incision in the skin, wherein the holding unit contains a sorbent adapted for sorption of moisture and/or volatile substances to protect the sampling device from degradation prior to use.Type: ApplicationFiled: September 27, 2017Publication date: March 29, 2018Inventor: Wilhelm Leichner
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Patent number: 9718595Abstract: A container at least to some extent composed of a sheet of composite material, where the composite material includes an aluminum foil with a first and a second surface side, a first polymer layer, bonded to at least one of the two surface sides, where the aluminum foil covers, by way of the polymer layer, at least one aperture of a holder, where the composite material and the holder together form the container, where the holder accepts at least one analytical aid in a cutout, where the aluminum foil has been molded.Type: GrantFiled: June 26, 2013Date of Patent: August 1, 2017Assignee: Roche Diabetes Care, Inc.Inventor: Wilhelm Leichner
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Patent number: 9475050Abstract: 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.Type: GrantFiled: June 21, 2010Date of Patent: October 25, 2016Assignee: Roche Diabetes Care, Inc.Inventors: Wilhelm Leichner, Hans List, Herbert Harttig, Axel Ahl, Christa Sternberger
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Publication number: 20160166189Abstract: A method for producing an analytical magazine is proposed. The analytical magazine is designed to receive a plurality of analytical aids in a plurality of chambers. The method comprises the following steps: providing at least one first component of the analytical magazine, wherein the first component comprises a plurality of receptacles; providing a plurality of analytical aids, wherein the analytical aids are connected to one another and preferably oriented with respect to one another by at least one holding element; introducing the analytical aids into the receptacles; and separating the analytical aids from the holding element.Type: ApplicationFiled: February 23, 2016Publication date: June 16, 2016Inventors: Hans LIST, Uwe KRÄMER, Wilhelm LEICHNER
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Patent number: 9329164Abstract: The present invention concerns storage containers for storing diagnostic elements having a hydrophilic or hydrophilically coated surface. Furthermore, the invention concerns analytical measuring devices which comprise storage containers of this type, and the use of an absorption material for selectively absorbing hydrophobic, volatile substances in such storage containers.Type: GrantFiled: April 13, 2012Date of Patent: May 3, 2016Assignee: Roche Diabetes Care, Inc.Inventors: Bransilav Babic, Wilhelm Leichner
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Patent number: 9301715Abstract: A method for producing an analytical magazine is proposed. The analytical magazine is designed to receive a plurality of analytical aids in a plurality of chambers. The method comprises the following steps: providing at least one first component of the analytical magazine, wherein the first component comprises a plurality of receptacles; providing a plurality of analytical aids, wherein the analytical aids are connected to one another and preferably oriented with respect to one another by at least one holding element; introducing the analytical aids into the receptacles; and separating the analytical aids from the holding element.Type: GrantFiled: August 18, 2011Date of Patent: April 5, 2016Assignee: Roche Diabetes Care, Inc.Inventors: Hans List, Uwe Krämer, Wilhelm Leichner
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Publication number: 20160022188Abstract: An analytical magazine is proposed, which comprises a plurality of analytical aids accommodated in chambers. The analytical magazine is arranged to be accommodated in at least two orientations in an analytical system. The analytical magazine is furthermore arranged to provide the analytical system, in the orientations, in each case with a plurality of analytical aids. At least one sampling movement can be executed by means of the analytical aids. The analytical magazine is arranged to make a remagazining of the analytical aids possible.Type: ApplicationFiled: October 6, 2015Publication date: January 28, 2016Inventors: Hans-Juergen KUHR, Hans LIST, Wilhelm LEICHNER, Uwe KRAEMER
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Patent number: 9173608Abstract: An analytical magazine is proposed, which comprises a plurality of analytical aids accommodated in chambers. The analytical magazine is arranged to be accommodated in at least two orientations in an analytical system. The analytical magazine is furthermore arranged to provide the analytical system, in the orientations, in each case with a plurality of analytical aids. At least one sampling movement can be executed by means of the analytical aids. The analytical magazine is arranged to make a remagazining of the analytical aids possible.Type: GrantFiled: May 15, 2013Date of Patent: November 3, 2015Assignee: Roche Diabetes Care, Inc.Inventors: Hans-Juergen Kuhr, Hans List, Wilhelm Leichner, Uwe Kraemer
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Patent number: 8920341Abstract: The invention concerns a test tape device for analyzing a body fluid having a carrier tape, a plurality of lancing elements arranged on the carrier tape which are provided with a tip that can puncture a body part and a collecting structure that takes up the body fluid obtained during the puncture, and test fields mounted on the carrier tape each being associated with a lancing element and can have body fluid applied thereto. According to the invention it is proposed that the lancing elements are each movably attached to the carrier tape by a coupling member and that a used lancing element can be brought into contact with a test field by a transfer movement from a usage position distant from a test field into a contact position so that body fluid can be transferred from the collecting structure onto the test field.Type: GrantFiled: April 9, 2010Date of Patent: December 30, 2014Assignee: Roche Diagnostics Operations, Inc.Inventors: Hans List, Wilhelm Leichner, Volker Zimmer, Matthias Greuter
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Publication number: 20130324807Abstract: An analytical magazine is proposed, which comprises a plurality of analytical aids accommodated in chambers. The analytical magazine is arranged to be accommodated in at least two orientations in an analytical system. The analytical magazine is furthermore arranged to provide the analytical system, in the orientations, in each case with a plurality of analytical aids. At least one sampling movement can be executed by means of the analytical aids. The analytical magazine is arranged to make a remagazining of the analytical aids possible.Type: ApplicationFiled: May 15, 2013Publication date: December 5, 2013Applicant: Roche Diagnostics Operations, Inc.Inventors: Hans-Juergen KUHR, Hans LIST, Wilhelm LEICHNER, Uwe KRAEMER
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Publication number: 20130284624Abstract: A container at least to some extent composed of a sheet of composite material, where the composite material includes an aluminum foil with a first and a second surface side, a first polymer layer, bonded to at least one of the two surface sides, where the aluminum foil covers, by way of the polymer layer, at least one aperture of a holder, where the composite material and the holder together form the container, where the holder accepts at least one analytical aid in a cutout, where the aluminum foil has been molded.Type: ApplicationFiled: June 26, 2013Publication date: October 31, 2013Inventor: Wilhelm Leichner
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Publication number: 20120252135Abstract: The present invention concerns storage containers for storing diagnostic elements having a hydrophilic or hydrophilically coated surface. Furthermore, the invention concerns analytical measuring devices which comprise storage containers of this type, and the use of an absorption material for selectively absorbing hydrophobic, volatile substances in such storage containers.Type: ApplicationFiled: April 13, 2012Publication date: October 4, 2012Inventors: Bransilav Babic, Wilhelm Leichner
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Publication number: 20120063970Abstract: A method for producing an analytical magazine is proposed. The analytical magazine is designed to receive a plurality of analytical aids in a plurality of chambers. The method comprises the following steps: providing at least one first component of the analytical magazine, wherein the first component comprises a plurality of receptacles; providing a plurality of analytical aids, wherein the analytical aids are connected to one another and preferably oriented with respect to one another by at least one holding element; introducing the analytical aids into the receptacles; and separating the analytical aids from the holding element.Type: ApplicationFiled: August 18, 2011Publication date: March 15, 2012Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.Inventors: Hans LIST, Uwe KRÄMER, Wilhelm LEICHNER
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Publication number: 20120041339Abstract: An analytical magazine is proposed, which comprises a plurality of analytical aids accommodated in chambers. The analytical magazine is arranged to be accommodated in at least two orientations in an analytical system. The analytical magazine is furthermore arranged to provide the analytical system, in the orientations, in each case with a plurality of analytical aids. At least one sampling movement can be executed by means of the analytical aids. The analytical magazine is arranged to make a remagazining of the analytical aids possible.Type: ApplicationFiled: August 18, 2011Publication date: February 16, 2012Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.Inventors: Hans-Jürgen KUHR, Hans LIST, Wilhelm LEICHNER, Uwe KRÄMER
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Publication number: 20110282244Abstract: The invention concerns a test tape device for analyzing a body fluid having a carrier tape (36), a plurality of lancing elements (12) arranged on the carrier tape (36) which are provided with a tip (40) that can puncture a body part and a collecting structure (44) that takes up the body fluid obtained during the puncture, and test fields (14) mounted on the carrier tape (36) each being associated with a lancing element (12) and can have body fluid applied thereto. According to the invention it is proposed that the lancing elements (12) are each movably attached to the carrier tape (36) by a coupling member (38) and that a used lancing element (12) can be brought into contact with a test field (14) by a transfer movement from a usage position distant from a test field (14) into a contact position so that body fluid can be transferred from the collecting structure (44) onto the test field (14).Type: ApplicationFiled: April 9, 2010Publication date: November 17, 2011Applicant: Roche Diagnostics Operations, Inc.Inventors: Hans List, Wilhelm Leichner, Volker Zimmer, Matthias Greuter