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).

  • Publication number: 20230405286
    Abstract: 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: Application
    Filed: March 3, 2023
    Publication date: December 21, 2023
    Applicant: ECP Entwicklungsgesellschaft mbH
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
  • Publication number: 20230374999
    Abstract: 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: Application
    Filed: June 1, 2023
    Publication date: November 23, 2023
    Applicant: ECP Entwicklungsgesellschaft mbH
    Inventors: Lars Bredenbreuker, Joerg Schumacher
  • Patent number: 11703064
    Abstract: 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: Grant
    Filed: February 15, 2022
    Date of Patent: July 18, 2023
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Lars Bredenbreuker, Joerg Schumacher
  • Patent number: 11628280
    Abstract: 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: Grant
    Filed: December 7, 2020
    Date of Patent: April 18, 2023
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
  • Publication number: 20220268290
    Abstract: 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: Application
    Filed: February 15, 2022
    Publication date: August 25, 2022
    Applicant: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Lars Bredenbreuker, Joerg Schumacher
  • Patent number: 11376414
    Abstract: 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: Grant
    Filed: March 27, 2020
    Date of Patent: July 5, 2022
    Assignee: FINEHEART
    Inventors: Mohammad Haddadi, Stéphane Garrigue, Maryam Haddadi, Lars Bredenbreuker, Arnaud Mascarell
  • Publication number: 20220143384
    Abstract: 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: Application
    Filed: March 27, 2020
    Publication date: May 12, 2022
    Inventors: Mohammad HADDADI, Stéphane GARRIGUE, Maryam HADDADI, Lars BREDENBREUKER, Arnaud MASCARELL
  • Patent number: 11280345
    Abstract: 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: Grant
    Filed: January 4, 2021
    Date of Patent: March 22, 2022
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Lars Bredenbreuker, Joerg Schumacher
  • Publication number: 20220062594
    Abstract: 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: Application
    Filed: September 15, 2021
    Publication date: March 3, 2022
    Applicant: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
  • Patent number: 11135405
    Abstract: 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: Grant
    Filed: November 26, 2019
    Date of Patent: October 5, 2021
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
  • Publication number: 20210199120
    Abstract: 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: Application
    Filed: January 4, 2021
    Publication date: July 1, 2021
    Inventors: Lars Bredenbreuker, Joerg Schumacher
  • Publication number: 20210138201
    Abstract: 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: Application
    Filed: December 7, 2020
    Publication date: May 13, 2021
    Applicant: Ecp Entwicklungsgesellschaft Mbh
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
  • Patent number: 10907646
    Abstract: 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: Grant
    Filed: September 27, 2018
    Date of Patent: February 2, 2021
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Lars Bredenbreuker, Joerg Schumacher
  • Patent number: 10881836
    Abstract: 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: Grant
    Filed: September 5, 2018
    Date of Patent: January 5, 2021
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
  • Publication number: 20200164182
    Abstract: 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: Application
    Filed: November 26, 2019
    Publication date: May 28, 2020
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
  • Patent number: 10525238
    Abstract: 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: Grant
    Filed: March 30, 2017
    Date of Patent: January 7, 2020
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
  • Publication number: 20190105471
    Abstract: 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: Application
    Filed: September 5, 2018
    Publication date: April 11, 2019
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke
  • Publication number: 20190101130
    Abstract: 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: Application
    Filed: September 27, 2018
    Publication date: April 4, 2019
    Inventors: Lars Bredenbreuker, Joerg Schumacher
  • Patent number: 10119550
    Abstract: 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: Grant
    Filed: December 21, 2012
    Date of Patent: November 6, 2018
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Lars Bredenbreuker, Joerg Schumacher
  • Patent number: 10080871
    Abstract: 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, 41a) 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: Grant
    Filed: December 20, 2013
    Date of Patent: September 25, 2018
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Joerg Schumacher, Lars Bredenbreuker, Robert Decke