Patents Assigned to AIS GMBH AACHEN INNOVATIVE SOLUTIONS
  • Publication number: 20240082541
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 14, 2024
    Applicant: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Gunther
  • Patent number: 11786700
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: October 17, 2023
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Gunther
  • Patent number: 11583659
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: February 21, 2023
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim-Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 11338124
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 24, 2022
    Assignee: AIS GmbH Aachen Innovative Solutions
    Inventors: Joachim-Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Publication number: 20220134082
    Abstract: The catheter device comprises a motor at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Application
    Filed: October 5, 2021
    Publication date: May 5, 2022
    Applicant: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Gunther
  • Patent number: 11273301
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 15, 2022
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim-Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 11253693
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: February 22, 2022
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim-Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 11167124
    Abstract: The catheter device comprises a motor at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: November 9, 2021
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 11129978
    Abstract: The catheter device comprises a motor at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 28, 2021
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 11123539
    Abstract: The catheter device comprises a motor at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 21, 2021
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 10980927
    Abstract: The catheter device comprises a motor at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: April 20, 2021
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 10894115
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: January 19, 2021
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim-Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 10874783
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: December 29, 2020
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim-Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 10799624
    Abstract: The catheter device comprises a motor located at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section of the catheter device. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: October 13, 2020
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Gunther
  • Patent number: 10478539
    Abstract: The catheter device comprises a motor at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: November 19, 2019
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 10449276
    Abstract: The catheter device comprises a motor at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: October 22, 2019
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 9919087
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: March 20, 2018
    Assignee: AIS GMBH Aachen Innovative Solutions
    Inventors: Joachim-Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Günther
  • Patent number: 9889242
    Abstract: The catheter device comprises a motor located at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section of the catheter device. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: February 13, 2018
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Gunther
  • Patent number: 9878079
    Abstract: The catheter device comprises a motor located at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section of the catheter device. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: January 30, 2018
    Assignee: AIS GMBH AACHEN INNOVATIVE SOLUTIONS
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Gunther
  • Patent number: 9072825
    Abstract: The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: July 7, 2015
    Assignee: AIS GmbH Aachen Innovative Solutions
    Inventors: Joachim Georg Pfeffer, Thomas Schmitz-Rode, Rolf W. Gunther