Patents by Inventor Lars Bredenbreuker
Lars Bredenbreuker 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: 12123426Abstract: In a pump housing having an interior for accommodating a pump rotor, which may be transferred from a radially compressed state into a radially expanded state, and comprises a housing skin revolving in circumferential direction, as well as at least one reinforcement element, a stretch-resistant element revolving in circumferential direction is provided, which is stretched less than 5% in the expanded state as opposed to the force-free state in circumferential direction, and which limits any further expansion of the pump housing in radial direction.Type: GrantFiled: June 1, 2023Date of Patent: October 22, 2024Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Lars Bredenbreuker, Joerg Schumacher
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Publication number: 20230405286Abstract: Sheath assembly for the insertion of a cord-shaped element, comprising an introducer sheath, and an auxiliary sheath for insertion into the introducer sheath together with the cord-shaped element. In some examples, the auxiliary sheath has a housing configured to detachably couple to the introducer sheath housing, and to detachably fasten the cord-shaped element with respect to the auxiliary sheath housing.Type: ApplicationFiled: March 3, 2023Publication date: December 21, 2023Applicant: ECP Entwicklungsgesellschaft mbHInventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
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Publication number: 20230374999Abstract: In a pump housing having an interior for accommodating a pump rotor, which may be transferred from a radially compressed state into a radially expanded state, and comprises a housing skin revolving in circumferential direction, as well as at least one reinforcement element, a stretch-resistant element revolving in circumferential direction is provided, which is stretched less than 5% in the expanded state as opposed to the force-free state in circumferential direction, and which limits any further expansion of the pump housing in radial direction.Type: ApplicationFiled: June 1, 2023Publication date: November 23, 2023Applicant: ECP Entwicklungsgesellschaft mbHInventors: Lars Bredenbreuker, Joerg Schumacher
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Patent number: 11703064Abstract: In a pump housing having an interior for accommodating a pump rotor, which may be transferred from a radially compressed state into a radially expanded state, and comprises a housing skin revolving in circumferential direction, as well as at least one reinforcement element, a stretch-resistant element revolving in circumferential direction is provided, which is stretched less than 5% in the expanded state as opposed to the force-free state in circumferential direction, and which limits any further expansion of the pump housing in radial direction.Type: GrantFiled: February 15, 2022Date of Patent: July 18, 2023Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Lars Bredenbreuker, Joerg Schumacher
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Patent number: 11628280Abstract: Sheath assembly for the insertion of a cord-shaped element, comprising an introducer sheath, and an auxiliary sheath for insertion into the introducer sheath together with the cord-shaped element. In some examples, the auxiliary sheath has a housing configured to detachably couple to the introducer sheath housing, and to detachably fasten the cord-shaped element with respect to the auxiliary sheath housing.Type: GrantFiled: December 7, 2020Date of Patent: April 18, 2023Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
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Publication number: 20220268290Abstract: In a pump housing having an interior for accommodating a pump rotor, which may be transferred from a radially compressed state into a radially expanded state, and comprises a housing skin revolving in circumferential direction, as well as at least one reinforcement element, a stretch-resistant element revolving in circumferential direction is provided, which is stretched less than 5% in the expanded state as opposed to the force-free state in circumferential direction, and which limits any further expansion of the pump housing in radial direction.Type: ApplicationFiled: February 15, 2022Publication date: August 25, 2022Applicant: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Lars Bredenbreuker, Joerg Schumacher
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Patent number: 11376414Abstract: An intraventricular pump including a fixed housing with a top part forming a propulsion chamber propelling fluid towards the top end, and a bottom part forming a stator and connected to the top part, at least one side opening between the top part and the bottom part, and forming an inlet chamber for fluid entry from the outside towards the propulsion chamber, a motor unit formed by the stator in which first magnetic elements are arranged, a bell-shaped rotor including second magnetic elements for magnetic coupling with the stator first magnetic elements, the bell having at least one opening in its top part creating a reverse fluid flow from the inlet chamber to the base of the stator via a rotor-to-stator passage, a transmission shaft including at least one connecting arm holding the bell above the stator, the transmission shaft coinciding with the bell rotational axis being coaxial.Type: GrantFiled: March 27, 2020Date of Patent: July 5, 2022Assignee: FINEHEARTInventors: Mohammad Haddadi, Stéphane Garrigue, Maryam Haddadi, Lars Bredenbreuker, Arnaud Mascarell
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Publication number: 20220143384Abstract: An intraventricular pump including a fixed housing with a top part forming a propulsion chamber propelling fluid towards the top end, and a bottom part forming a stator and connected to the top part, at least one side opening between the top part and the bottom part, and forming an inlet chamber for fluid entry from the outside towards the propulsion chamber, a motor unit formed by the stator in which first magnetic elements are arranged, a bell-shaped rotor including second magnetic elements for magnetic coupling with the stator first magnetic elements, the bell having at least one opening in its top part creating a reverse fluid flow from the inlet chamber to the base of the stator via a rotor-to-stator passage, a transmission shaft including at least one connecting arm holding the bell above the stator, the transmission shaft coinciding with the bell rotational axis being coaxial.Type: ApplicationFiled: March 27, 2020Publication date: May 12, 2022Inventors: Mohammad HADDADI, Stéphane GARRIGUE, Maryam HADDADI, Lars BREDENBREUKER, Arnaud MASCARELL
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Patent number: 11280345Abstract: In a pump housing having an interior for accommodating a pump rotor, which may be transferred from a radially compressed state into a radially expanded state, and comprises a housing skin revolving in circumferential direction, as well as at least one reinforcement element, a stretch-resistant element revolving in circumferential direction is provided, which is stretched less than 5% in the expanded state as opposed to the force-free state in circumferential direction, and which limits any further expansion of the pump housing in radial direction.Type: GrantFiled: January 4, 2021Date of Patent: March 22, 2022Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Lars Bredenbreuker, Joerg Schumacher
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Publication number: 20220062594Abstract: In a sheath device for inserting a catheter into a patient's body, comprising a first sheath having a proximal end and a distal end, wherein when used as intended the distal end of the first sheath is provided for arrangement in the patient's body and the proximal end of the first sheath is provided for arrangement outside the patient's body, and wherein the first sheath comprises a tubular section and a sheath housing, which is disposed at the proximal end of the section and comprises a receiving channel for a catheter, according to the invention the tubular section is detachably held in a clamping element of the sheath housing in a non-positive manner so as to be able to easily shorten the tubular section.Type: ApplicationFiled: September 15, 2021Publication date: March 3, 2022Applicant: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
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Patent number: 11135405Abstract: In a sheath device for inserting a catheter into a patient's body, comprising a first sheath having a proximal end and a distal end, wherein when used as intended the distal end of the first sheath is provided for arrangement in the patient's body and the proximal end of the first sheath is provided for arrangement outside the patient's body, and wherein the first sheath comprises a tubular section and a sheath housing, which is disposed at the proximal end of the section and comprises a receiving channel for a catheter, according to the invention the tubular section is detachably held in a clamping element of the sheath housing in a non-positive manner so as to be able to easily shorten the tubular section.Type: GrantFiled: November 26, 2019Date of Patent: October 5, 2021Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
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Publication number: 20210199120Abstract: In a pump housing having an interior for accommodating a pump rotor, which may be transferred from a radially compressed state into a radially expanded state, and comprises a housing skin revolving in circumferential direction, as well as at least one reinforcement element, a stretch-resistant element revolving in circumferential direction is provided, which is stretched less than 5% in the expanded state as opposed to the force-free state in circumferential direction, and which limits any further expansion of the pump housing in radial direction.Type: ApplicationFiled: January 4, 2021Publication date: July 1, 2021Inventors: Lars Bredenbreuker, Joerg Schumacher
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Publication number: 20210138201Abstract: Sheath assembly for the insertion of a cord-shaped element, comprising an introducer sheath, and an auxiliary sheath for insertion into the introducer sheath together with the cord-shaped element. In some examples, the auxiliary sheath has a housing configured to detachably couple to the introducer sheath housing, and to detachably fasten the cord-shaped element with respect to the auxiliary sheath housing.Type: ApplicationFiled: December 7, 2020Publication date: May 13, 2021Applicant: Ecp Entwicklungsgesellschaft MbhInventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
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Patent number: 10907646Abstract: In a pump housing having an interior for accommodating a pump rotor, which may be transferred from a radially compressed state into a radially expanded state, and comprises a housing skin revolving in circumferential direction, as well as at least one reinforcement element, a stretch-resistant element revolving in circumferential direction is provided, which is stretched less than 5% in the expanded state as opposed to the force-free state in circumferential direction, and which limits any further expansion of the pump housing in radial direction.Type: GrantFiled: September 27, 2018Date of Patent: February 2, 2021Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Lars Bredenbreuker, Joerg Schumacher
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Patent number: 10881836Abstract: Sheath assembly for the insertion of a cord-shaped element (32, 105), comprising an introducer sheath (101) and an auxiliary sheath (104) for insertion into the introducer sheath (101) together with the cord-shaped element (32, 105), with first fastening means (106) for detachably fastening the auxiliary sheath to the introducer sheath, and with second fastening means (107) for detachably fastening the cord-shaped element to the auxiliary sheath, wherein the introducer sheath (101) has a first sheath housing (13, 114) and a distal tubular section (11, 41 a) that terminates in the first sheath housing, and a first flushing device (108), wherein the auxiliary sheath (104) has a second sheath inner chamber (111), a distal, tubular part (112) and a second flushing device (109).Type: GrantFiled: September 5, 2018Date of Patent: January 5, 2021Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
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Publication number: 20200164182Abstract: In a sheath device for inserting a catheter into a patient's body, comprising a first sheath having a proximal end and a distal end, wherein when used as intended the distal end of the first sheath is provided for arrangement in the patient's body and the proximal end of the first sheath is provided for arrangement outside the patient's body, and wherein the first sheath comprises a tubular section and a sheath housing, which is disposed at the proximal end of the section and comprises a receiving channel for a catheter, according to the invention the tubular section is detachably held in a clamping element of the sheath housing in a non-positive manner so as to be able to easily shorten the tubular section.Type: ApplicationFiled: November 26, 2019Publication date: May 28, 2020Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
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Patent number: 10525238Abstract: In a sheath device for inserting a catheter into a patient's body, comprising a first sheath (10, 11, 13, 21, 21?, 21?, 41, 43) having a proximal end and a distal end, wherein when used as intended the distal end of the first sheath is provided for arrangement in the patient's body and the proximal end of the first sheath is provided for arrangement outside the patient's body, and wherein the first sheath comprises a tubular section (11, 21, 21?, 21?, 41) and a sheath housing (13, 43), which is disposed at the proximal end of the section and comprises a receiving channel (46) for a catheter, according to the invention the tubular section (11, 21, 21?, 21?, 41) is detachably held in a clamping element (45, 48, 50, 62, 63, 64) of the sheath housing in a non-positive manner so as to be able to easily shorten the tubular section.Type: GrantFiled: March 30, 2017Date of Patent: January 7, 2020Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
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Publication number: 20190105471Abstract: Sheath assembly for the insertion of a cord-shaped element (32, 105), comprising an introducer sheath (101) and an auxiliary sheath (104) for insertion into the introducer sheath (101) together with the cord-shaped element (32, 105), with first fastening means (106) for detachably fastening the auxiliary sheath to the introducer sheath, and with second fastening means (107) for detachably fastening the cord-shaped element to the auxiliary sheath, wherein the introducer sheath (101) has a first sheath housing (13, 114) and a distal tubular section (11, 41 a) that terminates in the first sheath housing, and a first flushing device (108), wherein the auxiliary sheath (104) has a second sheath inner chamber (111), a distal, tubular part (112) and a second flushing device (109).Type: ApplicationFiled: September 5, 2018Publication date: April 11, 2019Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
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Publication number: 20190101130Abstract: In a pump housing having an interior for accommodating a pump rotor, which may be transferred from a radially compressed state into a radially expanded state, and comprises a housing skin revolving in circumferential direction, as well as at least one reinforcement element, a stretch-resistant element revolving in circumferential direction is provided, which is stretched less than 5% in the expanded state as opposed to the force-free state in circumferential direction, and which limits any further expansion of the pump housing in radial direction.Type: ApplicationFiled: September 27, 2018Publication date: April 4, 2019Inventors: Lars Bredenbreuker, Joerg Schumacher
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Patent number: 10119550Abstract: In a pump housing having an interior for accommodating a pump rotor, which may be transferred from a radially compressed state into a radially expanded state, and comprises a housing skin revolving in circumferential direction, as well as at least one reinforcement element, a stretch-resistant element revolving in circumferential direction is provided, which is stretched less than 5% in the expanded state as opposed to the force-free state in circumferential direction, and which limits any further expansion of the pump housing in radial direction.Type: GrantFiled: December 21, 2012Date of Patent: November 6, 2018Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Lars Bredenbreuker, Joerg Schumacher