Patents Assigned to Fresenius Medical Care Deutschland GmbH
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Patent number: 11752247Abstract: Dialyzer systems can consolidate multiple technologies and functionalities of blood treatment systems in a significantly integrated fashion. For example, this disclosure describes dialyzer systems that include a magnetically driven and magnetically levitating pump rotor integrated into the dialyzer. Such a dialyzer can be used with treatment modules that include a magnetic field-generating pump drive unit. In some embodiments, the dialyzers include pressure sensor chambers with flexible membranes with which corresponding pressure transducers of the treatment modules can interface to detect arterial and/or venous pressures.Type: GrantFiled: November 16, 2021Date of Patent: September 12, 2023Assignee: Fresenius Medical Care Deutschland GmbHInventors: Massimo Earl Fini, Tommy Huang, Dacey John Ryan, Alexander Heide, Dejan Nikolic, Arne Peters
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Patent number: 11744959Abstract: The invention relates to a gripper apparatus for a cannulation robot and for gripping a cannula having a cannula holder. The gripper apparatus comprises two gripper elements and a moving device. The two gripper elements can be moved relative to each other and work in concert to grip the cannula holder. The moving device is designed to move the two gripper elements relative to each other and at least one of the gripper elements relative to the cannula holder. The gripper apparatus can thereby be brought into a gripping state, in which at least one of the gripper elements is engaged with the cannula holder, by means of the moving device.Type: GrantFiled: January 29, 2018Date of Patent: September 5, 2023Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Pascal Kopperschmidt, Pia Daniel, Reiner Spickermann, Otto Arkossy, Cacilia Scholz, Kai-Uwe Ritter, Elke Schulte, Christopher Hauke
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Patent number: 11738126Abstract: The present invention relates to a concentrate container having a concentrate that is configured to form a dialysis solution after its dilution with a diluting agent, in particular with water, wherein the concentrate container is in communication with a first connector having a first code that contains at least one piece of information on the concentrate; and wherein the concentrate container is furthermore in communication with a second connector whose second code differs from the first code, with the second code containing at least one piece of information on the dialysis solution.Type: GrantFiled: June 27, 2018Date of Patent: August 29, 2023Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Frank Hedmann, Nadja Schubert
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Patent number: 11730871Abstract: Dialyzer systems can consolidate multiple technologies and functionalities of blood treatment systems in a significantly integrated fashion. For example, this disclosure describes dialyzer systems that include a magnetically driven and magnetically levitating pump rotor integrated into the dialyzer. Such a dialyzer can be used with treatment modules that include a magnetic field-generating pump drive unit. In some embodiments, the dialyzers include pressure sensor chambers with flexible membranes with which corresponding pressure transducers of the treatment modules can interface to detect arterial and/or venous pressures.Type: GrantFiled: November 9, 2020Date of Patent: August 22, 2023Assignee: Fresenius Medical Care Deutschland GmbHInventors: Alexander Heide, Dejan Nikolic, Arne Peters, Christoph Wiktor
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Publication number: 20230256152Abstract: The present invention relates to a detection arrangement, comprising: an actuation element, which is designed to be moved back and forth between at least one first and one second position; a fastening portion, which is designed such that the actuation element can be brought into contact with a tube; a spring element, which interacts with the actuation element such that the spring element exerts a force on the actuation element in the direction of the second position; a retaining element, which interacts with the actuation element such that the actuation element can be moved into the first position by means of the retaining element; and a control element, which is designed to detect at least one parameter of the actuation element and/or of the retaining element and evaluate same so that the control element, on the basis of this evaluation, provides information about the condition of the detection arrangement.Type: ApplicationFiled: July 22, 2021Publication date: August 17, 2023Applicants: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH, FRESENIUS MEDICAL CARE AG & CO. KGAAInventors: Jonas HELLHUND, Gerome NEWPORT FISCHER
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Patent number: 11723839Abstract: The present invention relates to a magazine having a plurality of solution bags for dialysis received therein, wherein the plurality of solution bags are identical; wherein the plurality of solution bags are fixed in a stationary manner in an identical orientation at different, but identically designed holding positions of the magazine; and wherein the holding positions are configured such that the solution bags can be removed from the magazine. The invention furthermore relates to a method of filling the solution bags.Type: GrantFiled: February 14, 2019Date of Patent: August 15, 2023Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Peter Wabel, Robert Berlich, Marcus Breuninger, Birgit Staude, Stefan Weiss, Zdenek Cerman, Matthias Rau
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Patent number: 11724019Abstract: The present disclosure relates to an effluent bag for collecting accumulated blood treatment effluent. The effluent bag comprises a closeable effluent opening or connection to an exterior of the effluent bag. The disclosure further relates to methods, a blood treatment apparatus, and a discharge hose system.Type: GrantFiled: July 16, 2018Date of Patent: August 15, 2023Assignee: Fresenius Medical Care Deutschland GmbHInventors: Nicolas Beisser, Alexander Heide, Juergen Klewinghaus, Andreas Richter
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Publication number: 20230248774Abstract: The invention is in the field of therapeutic treatment of tumours. The inventors have found that microvesicles derived from adult stem cells exert a remarkable anti-tumour effect when administered to a patient affected by a tumour disease. Preferred microvesicles are derived from a bone marrow-mesenchymal stem cell, a glomerular mesenchymal stem cell or a non-oval liver stem cell.Type: ApplicationFiled: April 17, 2023Publication date: August 10, 2023Applicant: Fresenius Medical Care Deutschland GmbHInventors: Stefania BRUNO, Maria Beatriz HERRERA SANCHEZ, Valentina FONSATO, Giovanni CAMUSSI, Ciro TETTA
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Patent number: 11712504Abstract: This disclosure relates to a medical device including, a hard part, a converter, and a conductive path. The hard part has fluid paths for guiding a medical fluid, in particular blood, through the hard part. The converter is arranged to measure a characteristic of the medical fluid while the fluid is present in one of the fluid paths. At least a first section of the converter or of the conductive path is applied to or superimposed on the hard part by a first additive application method. At least a second section of the converter or of the conductive path is applied to the hard part by a second application method. The first and the second additive application methods differ from each other.Type: GrantFiled: March 20, 2018Date of Patent: August 1, 2023Assignee: Fresenius Medical Care Deutschland GmbHInventors: Alexander Heide, Dejan Nikolic
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Patent number: 11712501Abstract: Dialyzer systems can consolidate multiple technologies and functionalities of blood treatment systems in a significantly integrated fashion. For example, this disclosure describes dialyzer systems that include a magnetically driven and magnetically levitating pump rotor integrated into the dialyzer. Such a dialyzer can be used with treatment modules that include a magnetic field-generating pump drive unit. In some embodiments, the dialyzers include pressure sensor chambers with flexible membranes with which corresponding pressure transducers of the treatment modules can interface to detect arterial and/or venous pressures.Type: GrantFiled: November 9, 2020Date of Patent: August 1, 2023Assignee: Fresenius Medical Care Deutschland GmbHInventors: Tommy Huang, Dacey John Ryan, Alexander Heide, Dejan Nikolic, Arne Peters
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Publication number: 20230233745Abstract: The present invention relates to a pump, comprising a pump actuator (2) having at least one electroactive polymer, as well as at least one return element (8, 9) which returns a displacement element (5) of the pump after a pump stroke to a defined position. The invention further relates to a metering unit and to a medical apparatus comprising such a pump.Type: ApplicationFiled: June 30, 2021Publication date: July 27, 2023Applicants: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH, FRESENIUS MEDICAL CARE AG & Co. KGaAInventors: Gerome NEWPORT FISCHER, Tobias STÖCKERL, Jonas HELLHUND
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Patent number: 11707560Abstract: The invention relates to a blood treatment device for carrying out an extracorporeal blood treatment in which blood is guided in a blood guidance device having a main blood line and at least one secondary line, the latter being fluidically connected to the main blood line and the main blood line having a dialyzer and, downstream from the dialyzer, a blood treatment element, wherein the blood treatment device has a control device; and a pump configuration, which is equipped for generating blood flows in the main blood line and also in the at least one secondary line, wherein the control device is designed to operate the pump configuration in such a way that a first blood flow rate in the dialyzer is decoupled from a second blood flow rate in the blood treatment element. Furthermore, the invention relates to a blood guidance device for cooperation with the blood treatment device as well as for a blood treatment system.Type: GrantFiled: December 14, 2017Date of Patent: July 25, 2023Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventor: Jurgen Klewinghaus
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Patent number: 11707561Abstract: The present invention relates to an insert piece for a blood tubing set that includes a first connection site for connecting a first tubing portion of the blood tubing set to the insert piece; a second connection site for connecting a second tubing portion of the blood tubing set to the insert piece; a third connection site for connecting a third tubing portion of the blood tubing set to the insert piece; a first main line for conducting a first liquid through the insert piece; a second main line for conducting the first liquid through the insert piece; a secondary line for conducting a second liquid into at least one of the first main line, and the second main line; and a connection portion which connects both main lines to each other or to the second connection site.Type: GrantFiled: June 27, 2018Date of Patent: July 25, 2023Assignee: Fresenius Medical Care Deutschland GmbHInventors: Davide Maria Benelli, Massimo Earl Fini, Reinhold Reiter
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Publication number: 20230225743Abstract: The present invention relates to a hemostasis band, comprising a band, preferably made from an elastic material, a pressure focusing element for focusing pressure generated by the band to hold a cannula in place at a cannulation point, wherein the band can be arranged in a loop and the size of the loop formed by the band is adjustable to at least one defined size by means of an external tool, such as a torque driver. Another aspect of the invention relates to a system of a hemostasis band and an external tool.Type: ApplicationFiled: July 30, 2020Publication date: July 20, 2023Applicants: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH, FRESENIUS MEDICAL CARE AG & CO. KGAA, FRESENIUS MEDICAL CARE HOLDINGS, INC.Inventors: Pascal KOPPERSCHMIDT, Min HU, Ralf MUELLER, Pia DANIEL, David HANNES, Karen Granger BUTLER, Nadine KUBAT, Pari DATTA, Ben KUBLER
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Patent number: 11701022Abstract: The disclosure relates to new methods for calibrating or adjusting a bioimpedance measuring device. Furthermore, the present disclosure relates to a medical set or system, a medical measuring standard, a method for testing a bioimpedance measuring device, and a bioimpedance measuring device.Type: GrantFiled: January 6, 2020Date of Patent: July 18, 2023Assignee: Fresenius Medical Care Deutschland GmbHInventors: Ulrich Moissl, Paul Chamney, Tobias Groeber, Peter Wabel
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Publication number: 20230218879Abstract: The present invention relates to a method for disconnecting two fluid-conducting line sections of a medical device which are detachably interconnected, wherein a first line section of the two line sections has at least partially an elastic property. The method comprises the steps of enclosing a fluid volume in the two line sections, generating a reduced pressure in the two line sections, as a result of which elastic deformation from a starting position into a tensioned position takes place in and/or on the first line section, wherein a fluid volume contained in the first line section is lower in the tensioned position than a fluid volume contained in the starting position, and detaching the connection of the line sections, wherein the fluid volume contained in the first line section in the tensioned position increases. Furthermore, the invention relates to a medical device which is configured to carry out a method of this kind.Type: ApplicationFiled: June 2, 2021Publication date: July 13, 2023Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventor: Jürgen HÄCKER
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Patent number: 11697013Abstract: A medical fluid coupling for connecting a fluid line to a connection section of a blood treatment apparatus or for connecting to a connecting adapter comprises at least one main body. The main body includes a first latching element with a first section. The first section is designed to be elastically bendable and/or elastically tiltable. The main body may optionally include a second latching element with a second section. At least one of the first latching element and the second latching element comprises a recess for receiving a protrusion of the connection section and/or a protrusion to reach into a recess of the blood treatment apparatus or of the connecting adapter.Type: GrantFiled: August 28, 2020Date of Patent: July 11, 2023Assignee: Fresenius Medical Care Deutschland GmbHInventor: Martin Lauer
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Patent number: 11696979Abstract: The present invention relates to a device for identifying the connection status between a patient catheter and a cassette system having flexible tubing assembly, which is intended to be used in a dialysis machine, wherein the device comprises the cassette system having flexible tubing assembly and an electrical circuit, which is disposed on the cassette system having flexible tubing assembly as well as on the patient catheter, and wherein the device furthermore comprises a measuring device for measuring at least one electrical property of the electrical circuit, which depends on said connection status.Type: GrantFiled: June 28, 2018Date of Patent: July 11, 2023Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Torsten Hochrein, Stefan Saal, Frank Hedmann
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Patent number: 11693489Abstract: Contactless operation of a medical device, such as a hemodialysis (HD) or peritoneal dialysis (PD) device, is provided via a mobile pointing apparatus and a receiving arrangement associated with the medical device. The mobile pointing apparatus includes a signal emitter for emitting an optical or electromagnetic signal, and the receiving arrangement associated with the medical device determines a pointing target of the mobile pointing apparatus relative to the medical device based on the signal emitted by the mobile pointing apparatus and triggers a function of the device based on the pointing target of the mobile pointing apparatus.Type: GrantFiled: February 22, 2022Date of Patent: July 4, 2023Assignees: Fresenius Medical Care Deutschland GmbH, Fresenius Medical Care AG & Co KGaAInventors: Christoph Hitzelberger, Waldemar Witt, Martin Pospiech
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Patent number: 11684706Abstract: The invention relates to a dialysis treatment unit in which the connecting line to the central concentrate supply is also rinsed in the rinsing or cleaning process in order to prevent deposits therein.Type: GrantFiled: November 17, 2017Date of Patent: June 27, 2023Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Pia Daniel, Stephan Goessmann, Klaus Karl, Georg Verch