Patents by Inventor Torbjorn Linden
Torbjorn Linden 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: 20230181505Abstract: The present invention concerns a package comprising an acidic citrate containing concentrate, an acidic citrate containing concentrate (or acidic citrate containing solution), and a system wherein the acidic citrate containing concentrate is included for providing a dialysis treatment. The acidic citrate containing concentrate contains citric acid and citrate in a molar ratio of 75:25 to 85:15, and has a pH of between 2 and 3.Type: ApplicationFiled: February 10, 2023Publication date: June 15, 2023Inventors: Husam Mohammed, Anders WIESLANDER, Viktoria HANCOCK, Karin SANDIN, Ola CARLSSON, Torbjorn LINDEN, Anna SZILAGYI
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Patent number: 11253543Abstract: The present invention concerns a dialysis acid precursor composition for use during preparation of a dialysis acid concentrate solution and for mixing with water, a sodium containing concentrate, and a bicarbonate containing concentrate into a ready-for-use dialysis solution. The dialysis acid precursor composition consists of powder components comprising glucose, at least one dry acid and at least one magnesium salt, and optionally potassium salt, and calcium salt. According to the invention the glucose and the at least one magnesium salt, are present as anhydrous components in the dialysis acid precursor composition.Type: GrantFiled: November 1, 2017Date of Patent: February 22, 2022Assignee: GAMBRO LUNDIA ABInventors: Ola Carlsson, Lennart Jonsson, Torbjorn Linden, Anders Wieslander
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Publication number: 20210178046Abstract: An extracorporeal therapy system includes: (i) a dialysis fluid circuit including dialysis fluid preparation structure configured to prepare a dialysis fluid for an extracorporeal therapy treatment; (ii) a blood circuit including a blood filter for use during the extracorporeal therapy treatment; (iii) a blood pump operable to pump blood through the blood circuit and blood filter; and (iv) a control unit operable with the dialysis fluid preparation structure and the blood pump, the control unit programmed to prepare a gas generation fluid different than the dialysis fluid for the extracorporeal therapy treatment, wherein the gas generation fluid generates carbon dioxide (“CO2”) gas, and wherein the CO2 gas is used to prime the blood circuit including the blood filter.Type: ApplicationFiled: December 11, 2018Publication date: June 17, 2021Inventors: Sture HOBRO, Jan STERNBY, Torbjörn LINDEN, Olof JANSSON, Per Hansson
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Publication number: 20210128810Abstract: The present invention relates to removal of protein bound deleterious substances from an extracorporeal biological fluid by changing the affinity of the substance to the protein. The invention relates to the use of displacer substances for removal of deleterious substances. The present invention also relate to a method of removal, a system, a cleaning fluid comprising the displacer substances for removal of deleterious substances.Type: ApplicationFiled: January 13, 2021Publication date: May 6, 2021Inventors: Torbjorn Linden, Husam Mohammed
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Patent number: 10993961Abstract: The present invention concerns a dialysis acid precursor composition for use during preparation of a dialysis acid concentrate solution and for mixing with water and a bicarbonate containing concentrate into a ready-for-use dialysis solution. Said dialysis acid precursor composition consist of powder components comprising sodium chloride, at least one dry acid and at least one magnesium salt, and optionally potassium salt, calcium salt, and glucose. According to the invention said at least one magnesium salt and said optional glucose, are present as anhydrous components in said dialysis acid precursor composition.Type: GrantFiled: June 20, 2011Date of Patent: May 4, 2021Assignee: Gambro Lundia ABInventors: Ola Carlsson, Torbjorn Linden, Lennart Jonsson, Anders Wieslander
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Patent number: 10918779Abstract: The present invention relates to removal of protein bound deleterious substances from an extracorporeal biological fluid by changing the affinity of the substance to the protein. The invention relates to the use of displacer substances for removal of deleterious substances. The present invention also relate to a method of removal, a system, a cleaning fluid comprising the displacer substances for removal of deleterious substances.Type: GrantFiled: October 2, 2018Date of Patent: February 16, 2021Assignee: Gambro Lundia ABInventors: Torbjorn Linden, Husam Mohammed
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Publication number: 20190030233Abstract: The present invention relates to removal of protein bound deleterious substances from an extracorporeal biological fluid by changing the affinity of the substance to the protein. The invention relates to the use of displacer substances for removal of deleterious substances. The present invention also relate to a method of removal, a system, a cleaning fluid comprising the displacer substances for removal of deleterious substances.Type: ApplicationFiled: October 2, 2018Publication date: January 31, 2019Inventors: Torbjorn Linden, Husam Mohammed
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Patent number: 10172881Abstract: A dialysis acid precursor assembly including: a bicarbonate containing concentrate and a dialysis acid concentrate solution including powder components mixed with water. The powder components include (1) a sodium chloride powder, (2) at least one dry acid powder, and (3) a magnesium chloride 4.5-hydrate (MgCl2.4.5H2O) powder in a quantity such that a concentration of about 7.5-50 mM magnesium ions is provided in the dialysis acid concentrate solution.Type: GrantFiled: March 7, 2017Date of Patent: January 8, 2019Assignee: GAMBRO LUNDIA ABInventors: Olof Jansson, Jens Gustafsson, Torbjorn Linden
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Patent number: 10130745Abstract: A package (1) is configured to store a powdery material (2) which is to be mixed with a solvent to form a medical solution, such as a dialysis solution. The package (1) comprises a filled cavity portion (6a) containing the powdery material (2), optionally separated into groups of different composition, and a tab portion (9) integrally formed with the filled cavity portion (6a) and being swept around the filled cavity portion (6a) so as to define a roll-up package. The tab portion (9) forms a protective barrier that shields the powdery material (2), e.g. by counteracting transport of moisture into and out of the package. The tab portion (9) may also stabilize the package. The roll-up package is compact, and simple to manufacture and handle.Type: GrantFiled: September 15, 2017Date of Patent: November 20, 2018Assignee: GAMBRO LUNDIA ABInventors: Petronella Schroeder, Olof Jansson, Torbjorn Linden
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Patent number: 10124107Abstract: The present invention relates to removal of protein bound deleterious substances from an extracorporeal biological fluid by changing the affinity of the substance to the protein. The invention relates to the use of displacer substances for removal of deleterious substances. The present invention also relate to a method of removal, a system, a cleaning fluid comprising the displacer substances for removal of deleterious substances.Type: GrantFiled: December 13, 2013Date of Patent: November 13, 2018Assignee: Gambro Lundia ABInventors: Torbjorn Linden, Husam Mohammed
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Publication number: 20180235915Abstract: The present invention concerns a package comprising an acidic citrate containing concentrate, an acidic citrate containing concentrate (or acidic citrate containing solution), and a system wherein the acidic citrate containing concentrate is included for providing a dialysis treatment. The acidic citrate containing concentrate contains citric acid and citrate in a molar ratio of 75:25 to 85:15, and has a pH of between 2 and 3.Type: ApplicationFiled: March 31, 2016Publication date: August 23, 2018Inventors: Husam MOHAMMED, Anders WIESLANDER, Viktoria HANCOCK, Karin SANDIN, Ola CARLSSON, Torbjorn LINDEN, Anna SZILAGYI
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Patent number: 9925155Abstract: The present invention relates to an acid concentrate dialysis composition comprising a mixture of citric acid and citrate, having pH of less than 3.0, wherein the total concentration of citrate is between 35 mM and 450 mM, and wherein the amount of citric acid is more than 50% of the total concentration of citrate. The acid concentrate dialysis composition is to be combined to form a dialysis solution having a total concentration of citrate of between 1 and 6 mM.Type: GrantFiled: December 18, 2013Date of Patent: March 27, 2018Assignee: Gambro Lundia ABInventors: Gunita Forsbäck, Viktoria Hancock, Anders Wieslander, Torbjörn Linden
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Publication number: 20180050062Abstract: The present invention concerns a dialysis acid precursor composition for use during preparation of a dialysis acid concentrate solution and for mixing with water, a sodium containing concentrate, and a bicarbonate containing concentrate into a ready-for-use dialysis solution. The dialysis acid precursor composition consists of powder components comprising glucose, at least one dry acid and at least one magnesium salt, and optionally potassium salt, and calcium salt. According to the invention the glucose and the at least one magnesium salt, are present as anhydrous components in the dialysis acid precursor composition.Type: ApplicationFiled: November 1, 2017Publication date: February 22, 2018Inventors: Ola CARLSSON, Lennart JONSSON, Torbjorn LINDEN, Anders WIESLANDER
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Publication number: 20180008761Abstract: A package (1) is configured to store a powdery material (2) which is to be mixed with a solvent to form a medical solution, such as a dialysis solution. The package (1) comprises a filled cavity portion (6a) containing the powdery material (2), optionally separated into groups of different composition, and a tab portion (9) integrally formed with the filled cavity portion (6a) and being swept around the filled cavity portion (6a) so as to define a roll-up package. The tab portion (9) forms a protective barrier that shields the powdery material (2), e.g. by counteracting transport of moisture into and out of the package. The tab portion (9) may also stabilize the package. The roll-up package is compact, and simple to manufacture and handle.Type: ApplicationFiled: September 15, 2017Publication date: January 11, 2018Inventors: Petronella Schroeder, Olof Jansson, Torbjorn Linden
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Patent number: 9833470Abstract: A dialysis acid precursor assembly including: a dry dialysis acid precursor composition including sodium chloride, a dry acid and a magnesium chloride 4.5-hydrate (MgCl2.4.5H2O), a calcium salt and at least one of a potassium salt, calcium salt and an anhydrous glucose, and a moisture-resistant container having a water vapor transmission rate less than 0.2 g/m2/d at 38° C./90% RH, wherein the dry dialysis acid precursor composition is sealed in the container.Type: GrantFiled: March 10, 2016Date of Patent: December 5, 2017Assignee: Gambro Lundia ABInventors: Olof Jansson, Jens Gustafsson, Torbjorn Linden
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Patent number: 9821102Abstract: The present invention concerns a dialysis acid precursor composition for use during preparation of a dialysis acid concentrate solution and for mixing with water, a sodium containing concentrate, and a bicarbonate containing concentrate into a ready-for-use dialysis solution. Said dialysis acid precursor composition consists of powder components comprising glucose, at least one dry acid and at least one calcium salt, and optionally potassium salt, and magnesium salt. According to the invention said glucose and said at least one calcium salt, are present as anhydrous components in said dialysis acid precursor composition.Type: GrantFiled: June 11, 2012Date of Patent: November 21, 2017Assignee: Gambro Lundia ABInventors: Olof Jansson, Torbjorn Linden, Anders Wieslander
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Patent number: 9782530Abstract: A package (1) is configured to store a powdery material (2) which is to be mixed with a solvent to form a medical solution, such as a dialysis solution. The package (1) comprises a filled cavity portion (6a) containing the powdery material (2), optionally separated into groups of different composition, and a tab portion (9) integrally formed with the filled cavity portion (6a) and being swept around the filled cavity portion (6a) so as to define a roll-up package. The tab portion (9) forms a protective barrier that shields the powdery material (2), e.g. by counteracting transport of moisture into and out of the package. The tab portion (9) may also stabilize the package. The roll-up package is compact, and simple to manufacture and handle.Type: GrantFiled: June 11, 2014Date of Patent: October 10, 2017Assignee: Gambro Lundia ABInventors: Petronella Schroeder, Olof Jansson, Torbjorn Linden
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Patent number: 9687507Abstract: A dialysis acid precursor assembly including a dialysis acid precursor composition of dry components including anhydrous glucose, a dry acid, a magnesium chloride 4.5-hydrate (MgCl2.4.5H2O) and a potassium salt or calcium salt, and a moisture-resistant container with a water vapor transmission rate less than 0.2 g/m2/d at 38° C./90% RH, wherein the dialysis acid precursor composition is sealed within the container.Type: GrantFiled: September 1, 2016Date of Patent: June 27, 2017Assignee: Gambro Lundia ABInventors: Olof Jansson, Jens Gustafsson, Torbjorn Linden
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Publication number: 20170173073Abstract: A dialysis acid precursor assembly including: a bicarbonate containing concentrate and a dialysis acid concentrate solution including powder components mixed with water. The powder components include (1) a sodium chloride powder, (2) at least one dry acid powder, and (3) a magnesium chloride 4.5-hydrate (MgC12.4.5H2O) powder in a quantity such that a concentration of about 7.5-50 mM magnesium ions is provided in the dialysis acid concentrate solution.Type: ApplicationFiled: March 7, 2017Publication date: June 22, 2017Inventors: Olof Jansson, Jens Gustafsson, Torbjorn Linden
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Publication number: 20170157172Abstract: The present invention concerns a dialysis acid precursor composition for use during preparation of a dialysis acid concentrate solution and for mixing with water and a bicarbonate containing concentrate into a ready-for-use dialysis solution. The dialysis acid precursor composition consists of powder components comprising sodium chloride, at least one dry acid and at least one calcium salt, and optionally potassium salt, magnesium salt, and glucose. In an embodiment, the at least one calcium salt and the optional glucose are present as anhydrous components in the dialysis acid precursor composition.Type: ApplicationFiled: February 24, 2017Publication date: June 8, 2017Inventors: Olof Jansson, Torbjorn Linden, Anders Wieslander