Patents by Inventor Torsten KNOER
Torsten KNOER 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: 20250018100Abstract: A peritoneal dialysis (“PD”) system (10) includes a PD machine (20); a patient line (50) extending from the PD machine (20); and a filter set (100) in fluid communication with the patient line (50), the filter set (100) including a filter membrane (120, such as a sterilizing grade or a bacteria reduction filter membrane) positioned and arranged such that fresh PD fluid flows through the filter membrane (120) into a filtered fluid compartment (106f), wherein the filtered fluid compartment (106f) includes an outlet (106t) to a port (106p), and wherein the port (106p) is in fluid communication with a used PD fluid tube (106u) positioned and arranged to carry used PD fluid past the filter membrane (120) without contacting the filter membrane (120). A method for priming filter set (100) is also disclosed.Type: ApplicationFiled: November 18, 2022Publication date: January 16, 2025Inventors: Steffen WAGNER, Ralf FLIEG, Reinhold BUCK, Christof BECK, Rainer BLICKLE, Bernd KRAUSE, Torsten KNOER
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Publication number: 20250009947Abstract: A peritoneal dialysis (“PD”) system (10) includes a PD machine (20); a patient line (50) extending from the PD machine (20); and a filter set (100) including a filter housing (102) having an upper housing plate (102u) and a lower housing plate (102l), and a filter membrane (112, such as a sterilizing grade or a bacteria reduction filter membrane) located between the upper housing plate (102u) and the lower housing plate (102l), the filter set (100) further including a lumen-side connector (104) configured to connect to the patient line (50), the lumen-side connector (104) connected to the filter housing (102) via at least one of a fresh PD fluid tube (106a) or a used PD fluid tube (106b). A method for manufacturing the filter set (100) is also disclosed.Type: ApplicationFiled: November 18, 2022Publication date: January 9, 2025Inventors: Steffen WAGNER, Ralf FLIEG, Reinhold BUCK, Christof BECK, Rainer BLICKLE, Bernd KRAUSE, Torsten KNOER
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Publication number: 20250009949Abstract: A peritoneal dialysis (“PD”) system (10) includes a PD machine (20); a patient line (50) (which may be a dual lumen patient line) extending from the PD machine (20); a filter set (100) in fluid communication with the patient line (50), the filter set (100) including a plurality of hollow fiber membranes (120, e.g., sterilizing grade or bacteria reduction hollow fiber membranes) positioned and arranged such that fresh PD fluid flows through porous walls of the hollow fiber membranes (120) prior to exiting the filter set (100).Type: ApplicationFiled: November 18, 2022Publication date: January 9, 2025Inventors: Steffen WAGNER, Ralf FLIEG, Reinhold BUCK, Christof BECK, Rainer BLICKLE, Bernd KRAUSE, Torsten KNOER
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Publication number: 20250009950Abstract: A peritoneal dialysis (“PD”) system (10) includes a PD machine (20); a patient line (50) extending from the PD machine (20); and a filter set (100) including a filter housing (102) having a tubular filter membrane (120, such as a sterilizing grade or bacteria reduction filter membrane) positioned and arranged to filter fresh PD fluid flowing radially across the tubular filter membrane (120), and a transfer set-side port (106p) positioned and arranged to receive (i) filtered fresh PD fluid during a patient fill and (ii) used PD fluid during a patient drain.Type: ApplicationFiled: November 18, 2022Publication date: January 9, 2025Inventors: Steffen WAGNER, Ralf FLIEG, Reinhold BUCK, Christof BECK, Rainer BLICKLE, Bernd KRAUSE, Torsten KNOER
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Publication number: 20250001059Abstract: A peritoneal dialysis (“PD”) system (10) includes a PD machine (20); a patient line (50) extending from the PD machine (20); a filter set (100) in fluid communication with the patient line (50), the filter set (100) including an air diverting net (112) configured to divert air from PD fluid flowing through the filter set (100); and an air return line (58) positioned to return PD fluid containing air back to the PD machine (20).Type: ApplicationFiled: November 18, 2022Publication date: January 2, 2025Inventors: Steffen WAGNER, Ralf FLIEG, Reinhold BUCK, Christof BECK, Rainer BLICKLE, Bernd KRAUSE, Torsten KNOER
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Publication number: 20250001060Abstract: A peritoneal dialysis (“PD”) system (10) includes a PD machine (20); a patient line (50) extending from the PD machine (20); and a filter set (100) in fluid communication with the patient line (50), the filter set (100) including at least one filter membrane (120a, 120b, such as a bacteria reduction or sterilizing grade filter membrane) positioned and arranged such that fresh PD fluid flows through the at least one filter membrane (120a, 120b) prior to exiting the filter set (100), the filter set (100) further including a used PD fluid tube (106u) positioned and arranged to carry used PD fluid past the at least one filter membrane (120a, 120b) without contacting the at least one filter membrane (120a, 120b). A method for priming filter set (100) is also disclosed.Type: ApplicationFiled: November 18, 2022Publication date: January 2, 2025Inventors: Serhan ACIKGOZ, Christof BECK, Rainer BLICKLE, Reinhold BUCK, Bjorn ERICSON, Oskar Erik Frode STYRBJORN FALLMAN, Ralf FLIEG, Torsten KNOER, Bernd KRAUSE, John Sterling NORMAN, Michael Patrick MORRISSEY, Steffen WAGNER
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Patent number: 11833258Abstract: The present disclosure relates to a method of steam-sterilizing liquid-filled medical devices, e.g., filtration and/or diffusion devices like ultrafilters and capillary dialyzers.Type: GrantFiled: August 16, 2018Date of Patent: December 5, 2023Assignee: GAMBRO LUNDIA ABInventors: Ralf Flieg, Wolfgang Freudemann, Torsten Knoer
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Publication number: 20230226495Abstract: The present disclosure relates to a diffusion device, such as a blood oxygenator or gas exchanger, and a process for its production. The diffusion device is used in the removal of carbon dioxide from blood.Type: ApplicationFiled: June 17, 2021Publication date: July 20, 2023Inventors: Joachim LOERCHER, Ralf FLIEG, Torsten KNOER, Steffen WAGNER, Christof BECK, Markus LOEFFLER
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Publication number: 20210187137Abstract: The present disclosure relates to a method of steam-sterilizing liquid-filled medical devices, e.g., filtration and/or diffusion devices like ultrafilters and capillary dialyzers.Type: ApplicationFiled: August 16, 2018Publication date: June 24, 2021Inventors: Ralf FLIEG, Wolfgang FREUDEMANN, Torsten KNOER
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Publication number: 20200353694Abstract: The present disclosure relates to a method of sealing ports of medical devices, e.g., filtration and/or diffusion devices like ultrafilters and capillary dialyzers.Type: ApplicationFiled: August 20, 2018Publication date: November 12, 2020Inventors: Claudia ASSMANN, Ralf FLIEG, Wolfgang FREUDEMANN, Torsten KNOER
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Publication number: 20200215493Abstract: The present disclosure relates to a process for testing the integrity of membranes in a filter module. Specifically, the process is applied to filters for extracorporeal blood treatment, in particular, filters comprising both filter membranes and particulate material.Type: ApplicationFiled: August 15, 2018Publication date: July 9, 2020Inventors: Claudia ASSMANN, Ralf FLIEG, Wolfgang FREUDEMANN, Torsten KNOER, Mehmet YILDIRIM
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Patent number: 10052427Abstract: A filter apparatus, a method for the manufacture of the filter apparatus, the use of the filter apparatus in medical, chemical and/or biotechnological applications, and an apparatus for use in the manufacture of the filter apparatus. The filter apparatus has a cylindrical housing and a plurality of hollow fibers. The hollow fibers are combined to form a bundle in the housing and are embedded and held in each case at the end sides in a molding compound. The filtrate space is filled with particles of a chemically or physically active substance.Type: GrantFiled: November 5, 2013Date of Patent: August 21, 2018Assignee: GAMBRO LUNDIA ABInventors: Ralf Flieg, Torsten Knoer, Wolfgang Freudemann, Mehmet Yildirim, Martin Rempfer, Steffen Wagner, Markus Storr
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Patent number: 9844621Abstract: A separation material includes a matrix that is bound to a saccharide, enabling the separation from a liquid of substances that selectively bind the saccharide. A method for preparing the separation material and a method for separating substances from a liquid that selectively bind a saccharide of the separation material are also described. A device employs the separation material for separating from a liquid substances that selectively bind to the saccharide of the separation material.Type: GrantFiled: August 7, 2012Date of Patent: December 19, 2017Assignee: GAMBRO LUNDIA ABInventors: Martin Rempfer, Wolfgang Freudemann, Cornelia Winz, Ralf Flieg, Markus Storr, Sandra Homeyer, Torsten Knoer
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Patent number: 9259710Abstract: A separation material includes a saccharide bound via a linker to a matrix for enabling the separation from a liquid of substances that selectively bind to saccharide moieties. A method for preparing the material, a method for separating from a liquid substances that selective bind to saccharides, and a device including the separation material are also disclosed.Type: GrantFiled: August 7, 2012Date of Patent: February 16, 2016Assignee: Gambro Lunia ABInventors: Martin Rempfer, Wolfgang Freudemann, Cornelia Winz, Ralf Flieg, Markus Storr, Manuela Klotz, Sandra Homeyer, Torsten Knoer
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Publication number: 20150320924Abstract: A filter apparatus, a method for the manufacture of the filter apparatus, the use of the filter apparatus in medical, chemical and/or biotechnological applications, and an apparatus for use in the manufacture of the filter apparatus. The filter apparatus has a cylindrical housing and a plurality of hollow fibers. The hollow fibers are combined to form a bundle in the housing and are embedded and held in each case at the end sides in a molding compound. The filtrate space is filled with particles of a chemically or physically active substance.Type: ApplicationFiled: November 5, 2013Publication date: November 12, 2015Inventors: Ralf Flieg, Torsten Knoer, Wolfgang Freudemann, Mehmet Yildirim, Martin Rempfer, Steffen Wagner, Markus Storr
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Publication number: 20150111194Abstract: A separation material includes a saccharide bound via a linker to a matrix for enabling the separation from a liquid of substances that selectively bind to saccharide moieties. A method for preparing the material, a method for separating from a liquid substances that selective bind to saccharides, and a device including the separation material are also disclosed.Type: ApplicationFiled: August 7, 2012Publication date: April 23, 2015Applicant: GAMBRO LUNDIA ABInventors: Martin Rempfer, Wolfgang Freudemann, Cornelia Winz, Ralf Flieg, Markus Storr, Manuela Klotz, Sandra Homeyer, Torsten Knoer
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Publication number: 20140166580Abstract: A separation material includes a matrix that is bound to a saccharide, enabling the separation from a liquid of substances that selectively bind the saccharide. A method for preparing the separation material and a method for separating substances from a liquid that selectively bind a saccharide of the separation material are also described. A device employs the separation material for separating from a liquid substances that selectively bind to the saccharide of the separation material.Type: ApplicationFiled: August 7, 2012Publication date: June 19, 2014Applicant: GAMBRO LUNDIA ABInventors: Martin Rempfer, Wolfgang Freudemann, Cornelia Winz, Ralf Flieg, Markus Storr, Sandra HOMEYER, Torsten KNOER