Patents by Inventor Peter Kloeffel
Peter Kloeffel 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: 20250099658Abstract: A blood treatment apparatus comprises a dialysis liquid system having devices for mixing a dialysis liquid from, or with, at least one first concentrate from a concentrate supply system. The blood treatment apparatus comprises a first connecting line arranged upstream of the dialysis liquid system having a first connector for a fluidic connection of a section of the dialysis liquid system to the concentrate supply system. The blood treatment apparatus further comprises a first valve, which is provided downstream of the first connector in or on the first connecting line. The blood treatment apparatus further comprises a control device or closed-loop control device.Type: ApplicationFiled: January 30, 2023Publication date: March 27, 2025Inventors: Peter Kloeffel, Tobias Irrgang
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Patent number: 12260958Abstract: The invention relates to the field of medical fluid management devices, in particular dialysis machines. The object of the invention is to design methods and devices, such that the monitoring and control of medical fluid management devices from a remote site are possible. To do so, the screen content of the output device of a fluid management device is transmitted at least partially to an output device of a remote control unit. The screen content optionally has user interfaces, which can be selected on the remote control device and lead to changes in the control of the transmitting medical fluid management device.Type: GrantFiled: November 29, 2023Date of Patent: March 25, 2025Assignee: Fresenius Medical Care Deutschland GmbHInventors: Georg Brand, Daniel Hauck, Peter Kloeffel, Thomas Stahl
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Publication number: 20240096488Abstract: The invention relates to the field of medical fluid management devices, in particular dialysis machines. The object of the invention is to design methods and devices, such that the monitoring and control of medical fluid management devices from a remote site are possible. To do so, the screen content of the output device of a fluid management device is transmitted at least partially to an output device of a remote control unit. The screen content optionally has user interfaces, which can be selected on the remote control device and lead to changes in the control of the transmitting medical fluid management device.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Inventors: Georg Brand, Daniel Hauck, Peter Kloeffel, Thomas Stahl
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Patent number: 11869660Abstract: The invention relates to the field of medical fluid management devices, in particular dialysis machines. The object of the invention is to design methods and devices, such that the monitoring and control of medical fluid management devices from a remote site are possible. To do so, the screen content of the output device of a fluid management device is transmitted at least partially to an output device of a remote control unit. The screen content optionally has user interfaces, which can be selected on the remote control device and lead to changes in the control of the transmitting medical fluid management device.Type: GrantFiled: May 26, 2022Date of Patent: January 9, 2024Assignee: Fresenius Medical Care Deutschland GmbHInventors: Georg Brand, Daniel Hauck, Peter Kloeffel, Thomas Stahl
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Publication number: 20230398273Abstract: The present disclosure relates to a medical treatment apparatus which includes at least one port, a device for closing, a compressed-air source and a control device and/or closed-loop control device. The port serves to establish fluid communication between at least one fluid line of the treatment apparatus associated with the interior of a treatment apparatus and a connector of a fluid line of a disposable associated with the exterior of the treatment apparatus. The sealing device is designed as a rinsing cap and serves to seal an interior of the port with respect to an exterior of the treatment apparatus. The compressed-air source is used to introduce air into the port along at least one sterile-air line. The control device and/or closed-loop control device is programmed to cause the compressed-air source to build-up and/or maintain a predetermined minimum overpressure in the sterile-air line, the compressed-air source and/or inside the port.Type: ApplicationFiled: October 6, 2021Publication date: December 14, 2023Inventors: Juergen Haecker, Burkard Keller, Peter Kloeffel, Martin Thys, Nico Roemmelt, Alfred Gagel, Soeren Gronau
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Publication number: 20230364313Abstract: The invention relates to an access system 1 for a medical device, which system has a housing body 21 in which an inner pipe portion 22 for transporting a medical fluid is formed, which portion is enclosed by an outer pipe portion 24 so as to form an empty space 23 for receiving a disinfectant fluid, the housing body 21 having an opening 25 that can be closed by a closure element. The access system 1 according to the invention is characterised in that a measuring electrode 30 and at least one counter electrode 31, 32 are arranged in the housing body 21 such that the measuring electrode 30 interacts with the counter electrode via the empty space 23. The measuring electrode 30 allows an electrical signal to be input such that a current flowing between the measuring electrode and the counter electrode or a voltage applied between the measuring electrode and the counter electrode can be evaluated.Type: ApplicationFiled: October 5, 2021Publication date: November 16, 2023Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Joachim NOACK, Klaus SAUER, Peter KLOEFFEL, Rene BAUER, Matthias FEHLER, Markus THEN, Burkard KELLER, Achim EBERLEIN, Oliver BOND
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Publication number: 20230158217Abstract: The invention relates to an extracorporeal blood treatment apparatus comprising a blood treatment unit 1 that is divided by a semipermeable membrane 2 into a first compartment 3, which is part of a fluid system II, and a second compartment 4, which is part of an extracorporeal blood circuit I. The invention also relates to a method for operating a blood treatment apparatus of this kind. The blood treatment apparatus according to the invention has a pressure-based checking device 32 which interacts with the control unit 31 for a valve device 21 and is designed such that a fluid connection between an upstream portion 20A and a downstream portion 20B of a flow path 20 for a special operating mode can only be established if the pressure-based checking device 32 detects an operating state in which it is ensured that fluid in the flow path 20 for a special operating mode flows towards a flow path 10 leading to a drain 11.Type: ApplicationFiled: April 21, 2021Publication date: May 25, 2023Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Alfred GAGEL, Burkard KELLER, Peter KLOEFFEL, Martin THYS
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Publication number: 20220293265Abstract: The invention relates to the field of medical fluid management devices, in particular dialysis machines. The object of the invention is to design methods and devices, such that the monitoring and control of medical fluid management devices from a remote site are possible. To do so, the screen content of the output device of a fluid management device is transmitted at least partially to an output device of a remote control unit. The screen content optionally has user interfaces, which can be selected on the remote control device and lead to changes in the control of the transmitting medical fluid management device.Type: ApplicationFiled: May 26, 2022Publication date: September 15, 2022Inventors: Georg Brand, Daniel Hauck, Peter Kloeffel, Thomas Stahl
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Patent number: 11355235Abstract: A method and device that relates to the field of medical fluid management devices, in particular dialysis machines, provided. The method and device is configured to provide for the monitoring and control of medical fluid management devices from a remote site. To do so, the screen content of the output device of a fluid management device is transmitted at least partially to an output device of a remote control unit. The screen content optionally has user interfaces, which can be selected on the remote control device and lead to changes in the control of the transmitting medical fluid management device.Type: GrantFiled: July 16, 2012Date of Patent: June 7, 2022Assignee: Fresenius Medical Care Deutschland GmbHInventors: Georg Brand, Daniel Hauck, Peter Kloeffel, Thomas Stahl
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Patent number: 11007115Abstract: A container includes a dry concentrate designed such that the dry concentrate forms an acid liquid concentrate, or a part of an acid liquid concentrate, which is suitable for manufacturing a dialysis solution, on the dissolution of the dry concentrate in a liquid, preferably in water.Type: GrantFiled: June 25, 2018Date of Patent: May 18, 2021Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Peter Kloeffel, Gerhard Wiesen, Francois D'Ayot, Philippe Laffey, Benoit Luaire
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Patent number: 10792412Abstract: A method for venting a dialyzer which has a dialyzate chamber, a blood chamber and a semi-permeable dialyzer membrane separating these two chambers. An overpressure is generated in the dialyzate chamber with respect to the blood chamber for removing air inclusions lying at the surface of the membrane at the dialyzate chamber side after a filling of the dialyzate chamber and before a filling of the blood chamber.Type: GrantFiled: July 27, 2016Date of Patent: October 6, 2020Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Peter Kloeffel, Thomas Nuernberger
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Patent number: 10729837Abstract: A dialysis machine has a dialyzer (D), a water inlet system for supplying the dialyzer (D) with fresh dialysis fluid which is connected to the dialyzer and an external water supply and with a line for used dialysis fluid, which is in communication with the dialyzer (D). The water inlet system includes a container for water or other liquid, in particular for RO water. The dialysis machine includes a heat exchanger connected with the line for used dialysis fluid and with the water inlet system so that heat is transferred from the used dialysis fluid to the liquid present in the water inlet system. The container includes means for physical separation of the external water supply and the downstream portions of the water inlet system, preferably a free-fall path for incoming liquid from the water supply, and the heat exchanger is arranged downstream of the container.Type: GrantFiled: September 28, 2016Date of Patent: August 4, 2020Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Andreas Syfonios, Tilman Staeblein, Dirk Huemmer, Peter Kloeffel
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Patent number: 10603420Abstract: A blood treatment device includes a heat exchanger having a first space and a second space, with a first fluid flowing through the first space and a second fluid flowing through the second space. The heat exchanger has a membrane which separates the first space from the second space, with the membrane forming a component of a capacitor having two capacitor plates, between which the membrane is located. A monitoring means is connected to the capacitor, and is configured to detect an electrical property of the capacitor, for the purpose of detecting a fluid leak from the first space to the second space.Type: GrantFiled: May 19, 2016Date of Patent: March 31, 2020Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Reiner Spickermann, Klaus Balschat, Tilman Staeblein, Arne Peters, Peter Kloeffel
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Patent number: 10507273Abstract: A method of filling a container, preferably containing at least one concentrate, with the concentrate being formed such that it forms at least one liquid concentrate or a part of a liquid concentrate on its solution in or its mixing with a liquid, preferably water, the liquid concentrate or the part of the liquid concentrate being suitable for preparing at least one dialysis solution, includes filling the container via a balance chamber system of a dialyzer. The balance chamber system has chambers from which the liquid is conveyed into the container in the form of repeating cycles. The pressure of the liquid being conveyed is measured during a cycle of the filling phase of the container, and an alarm signal is emitted and/or the filling of the container is stopped if a measured maximum pressure in a cycle does not reach or does not exceed a limit value.Type: GrantFiled: May 7, 2015Date of Patent: December 17, 2019Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Peter Kloeffel, Olaf Nicholas
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Publication number: 20180303711Abstract: The present invention relates to a container comprising at least a dry concentrate, wherein the dry concentrate is designed such that it forms at least one acid liquid concentrate, or a part of an acid liquid concentrate, which is suitable for manufacturing at least on dialysis solution, on its dissolving in a liquid, preferably in water.Type: ApplicationFiled: June 25, 2018Publication date: October 25, 2018Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: PETER KLOEFFEL, GERHARD WIESEN, FRANCOIS D'AYOT, PHILIPPE LAFFEY, BENOIT LUAIRE
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Publication number: 20180272054Abstract: Dialysis machine with a dialyzer (D), a water inlet system for supplying the dialyzer (D) with fresh dialysis fluid which is connected to the dialyzer and an external water supply and with a line (32) for used dialysis fluid, which is in communication with the dialyzer (D), wherein the water inlet system comprises a container (20) for water or other liquid, in particular for RO water, and wherein the dialysis machine further comprises a heat exchanger (40) which is connected on the one hand with the line (32) for used dialysis fluid and on the other hand with the water inlet system so that heat is transferred from the used dialysis fluid to the liquid present in the water inlet system, wherein the container (20) comprises means for physical separation of the external water supply and the downstream portions of the water inlet system, preferably e a free-fall path for incoming liquid from the water supply, and wherein the heat exchanger is arranged downstream of the container.Type: ApplicationFiled: September 28, 2016Publication date: September 27, 2018Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Andreas SYFONIOS, Tilman STAEBLEIN, Dirk HUEMMER, Peter KLOEFFEL
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Publication number: 20180214627Abstract: The invention relates to a method for venting a dialyzer which has a dialyzate chamber, a blood chamber and a semi-permeable dialyzer membrane separating these two chambers, wherein an overpressure is generated in the dialyzate chamber with respect to the blood chamber for removing air inclusions lying at the surface of the membrane at the dialyzate chamber side after a filling of the dialyzate chamber and before a filling of the blood chamber.Type: ApplicationFiled: July 27, 2016Publication date: August 2, 2018Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Peter KLOEFFEL, Thomas NUERNBERGER
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Publication number: 20180207343Abstract: The present invention relates to a blood treatment device having a heat exchanger which has a first space and a second space, wherein the first space is flowed through by a first fluid and the second space is flowed through by a second fluid, and wherein the heat exchanger has a membrane which separates the first space from the second space, wherein the membrane forms a component of a capacitor which has two capacitor plates between which the membrane is located, and wherein monitoring means are provided which are connected to the capacitor and which are configured such that they detect an electrical property of the capacitor for the purpose of detecting a leak from the first space to the second space.Type: ApplicationFiled: May 19, 2016Publication date: July 26, 2018Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Reiner SPICKERMANN, Klaus BALSCHAT, Tilman STAEBLEIN, Arne PETERS, Peter KLOEFFEL
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Patent number: 10022297Abstract: A container includes a dry concentrate designed such that the dry concentrate forms an acid liquid concentrate, or a part of an acid liquid concentrate, which is suitable for manufacturing a dialysis solution, on the dissolution of the dry concentrate in a liquid, preferably in water.Type: GrantFiled: June 29, 2012Date of Patent: July 17, 2018Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Peter Kloeffel, Gerhard Wiesen, Francois Dumont d'Ayot, Philippe Laffay, Benoit Luaire
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Patent number: 9782528Abstract: A container for dialysis concentrates, in particular acidic dry concentrates, has integral supporting elements. When these dry concentrates are dissolved directly by a dialysis machine to form liquid concentrates, the container must provide a volume of 4-12 liters. To impart the required stability to the container, the container includes the integral supporting elements, which manifest their supporting function only when the container is used on the dialysis machine.Type: GrantFiled: June 3, 2013Date of Patent: October 10, 2017Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Klaus Balschat, Alfred Gagel, Dirk Huemmer, Peter Kloeffel, Olaf Nicholas, Tilman Staeblein