Patents by Inventor Andre Siebenhaar

Andre Siebenhaar 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).

  • Patent number: 10500324
    Abstract: Systems and devices for an adaptable blood pump are disclosed herein. The blood pump can be part of a mechanical circulatory support system that can include a system controller and the blood pump. The blood pump can include a rotary motor and a control unit that can communicate with the system controller. The blood pump can determine when communication with the system controller is established or has been lost. The blood pump can retrieve one or several back-up parameters when communication with the system controller has been lost, and can operate according to these back-up parameters.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: December 10, 2019
    Assignee: TC1 LLC
    Inventors: Christian Schade, Andre Siebenhaar
  • Patent number: 10413650
    Abstract: A molded interconnect device can carry a Hall sensor for transducing a position of a rotor of the implantable blood pump. The molded interconnect device includes one or more integrated electronic circuit traces configured to electrically connect the hall sensor with a printed circuit board of the implantable blood pump, and the molded interconnect device is configured to be mounted to the printed circuit board.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: September 17, 2019
    Assignee: TC1 LLC
    Inventors: Samuel Schimpf, Mark McChrystal, Joseph C. Stark, III, Andre Siebenhaar
  • Publication number: 20170326283
    Abstract: Systems and devices for an adaptable blood pump are disclosed herein. The blood pump can be part of a mechanical circulatory support system that can include a system controller and the blood pump. The blood pump can include a rotary motor and a control unit that can communicate with the system controller. The blood pump can determine when communication with the system controller is established or has been lost. The blood pump can retrieve one or several back-up parameters when communication with the system controller has been lost, and can operate according to these back-up parameters.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 16, 2017
    Inventors: Christian Schade, Andre Siebenhaar
  • Patent number: 9744280
    Abstract: Methods, systems, and devices for an adaptable blood pump are disclosed herein. The blood pump can be part of a mechanical circulatory support system that can include a system controller and the blood pump. The blood pump can include a rotary motor and a control unit that can communicate with the system controller. The blood pump can determine when communication with the system controller is established or has been lost. The blood pump can retrieve one or several back-up parameters when communication with the system controller has been lost, and can operate according to these back-up parameters.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: August 29, 2017
    Assignee: TC1 LLC
    Inventors: Christian Schade, Andre Siebenhaar
  • Patent number: 9731058
    Abstract: A system and a method for starting a rotor of an implantable blood pump are described. For example, a blood pump system includes a rotary motor having a stator and a rotor. The rotor has permanent magnetic poles for magnetic levitation of the rotor, and the stator has a plurality of pole pieces arranged circumferentially at intervals. The blood pump system includes a controller configured to control a start phase of the rotor, wherein the start phase is prior to the rotor being positioned in a predefined geometric volume for pumping blood and wherein the start phase includes performing a rotation of the rotor by an angle larger than an angle corresponding to a quarter of an angular distance between two neighboring magnetic poles of the rotor.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: August 15, 2017
    Assignee: TC1 LLC
    Inventors: Andre Siebenhaar, Andreas Fleischli
  • Publication number: 20170065755
    Abstract: A molded interconnect device can carry a Hall sensor for transducing a position of a rotor of the implantable blood pump. The molded interconnect device includes one or more integrated electronic circuit traces configured to electrically connect the hall sensor with a printed circuit board of the implantable blood pump, and the molded interconnect device is configured to be mounted to the printed circuit board.
    Type: Application
    Filed: October 5, 2016
    Publication date: March 9, 2017
    Inventors: Samuel Schimpf, Mark McChrystal, Joseph C. Stark, III, Andre Siebenhaar
  • Publication number: 20160331881
    Abstract: A system and a method for starting a rotor of an implantable blood pump are described. For example, a blood pump system includes a rotary motor having a stator and a rotor. The rotor has permanent magnetic poles for magnetic levitation of the rotor, and the stator has a plurality of pole pieces arranged circumferentially at intervals. The blood pump system includes a controller configured to control a start phase of the rotor, wherein the start phase is prior to the rotor being positioned in a predefined geometric volume for pumping blood and wherein the start phase includes performing a rotation of the rotor by an angle larger than an angle corresponding to a quarter of an angular distance between two neighboring magnetic poles of the rotor.
    Type: Application
    Filed: July 26, 2016
    Publication date: November 17, 2016
    Applicant: Thoratec Corporation
    Inventors: Andre Siebenhaar, Andreas Fleischli
  • Patent number: 9492599
    Abstract: A molded interconnect device can carry a Hall sensor for transducing a position of a rotor of the implantable blood pump. The molded interconnect device includes one or more integrated electronic circuit traces configured to electrically connect the hall sensor with a printed circuit board of the implantable blood pump, and the molded interconnect device is configured to be mounted to the printed circuit board.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: November 15, 2016
    Assignee: THORATEC CORPORATION
    Inventors: Samuel Schimpf, Mark McChrystal, Joseph C. Stark, III, Andre Siebenhaar
  • Patent number: 9427510
    Abstract: A system and a method for starting a rotor of an implantable blood pump are described. For example, a blood pump system includes a rotary motor having a stator and a rotor. The rotor has permanent magnetic poles for magnetic levitation of the rotor, and the stator has a plurality of pole pieces arranged circumferentially at intervals. The blood pump system includes a controller configured to control a start phase of the rotor, wherein the start phase is prior to the rotor being positioned in a predefined geometric volume for pumping blood and wherein the start phase includes performing a rotation of the rotor by an angle larger than an angle corresponding to a quarter of an angular distance between two neighboring magnetic poles of the rotor.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: August 30, 2016
    Assignee: THORATEC CORPORATION
    Inventors: Andre Siebenhaar, Andreas Fleischli
  • Publication number: 20150290378
    Abstract: Methods, systems, and devices for an adaptable blood pump are disclosed herein. The blood pump can be part of a mechanical circulatory support system that can include a system controller and the blood pump. The blood pump can include a rotary motor and a control unit that can communicate with the system controller. The blood pump can determine when communication with the system controller is established or has been lost. The blood pump can retrieve one or several back-up parameters when communication with the system controller has been lost, and can operate according to these back-up parameters.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 15, 2015
    Inventors: Christian Schade, Andre Siebenhaar
  • Publication number: 20140066690
    Abstract: A system and a method for starting a rotor of an implantable blood pump are described. For example, a blood pump system includes a rotary motor having a stator and a rotor. The rotor has permanent magnetic poles for magnetic levitation of the rotor, and the stator has a plurality of pole pieces arranged circumferentially at intervals. The blood pump system includes a controller configured to control a start phase of the rotor, wherein the start phase is prior to the rotor being positioned in a predefined geometric volume for pumping blood and wherein the start phase includes performing a rotation of the rotor by an angle larger than an angle corresponding to a quarter of an angular distance between two neighboring magnetic poles of the rotor.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 6, 2014
    Inventors: Andre Siebenhaar, Andreas Fleischli
  • Publication number: 20140066691
    Abstract: An instability detection algorithm for an implantable blood pump may include determining a target position of a rotor of the pump, the rotor having permanent magnetic poles for magnetic levitation of the rotor, calculating a positional displacement of the target position from a predefined origin of a coordinate system of a housing of the pump, and calculating, during a rotation of the rotor, geometric deviations of a current position of the rotor from the target position.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 6, 2014
    Inventor: Andre Siebenhaar
  • Publication number: 20140067056
    Abstract: A molded interconnect device can carry a Hall sensor for transducing a position of a rotor of the implantable blood pump. The molded interconnect device includes one or more integrated electronic circuit traces configured to electrically connect the hall sensor with a printed circuit board of the implantable blood pump, and the molded interconnect device is configured to be mounted to the printed circuit board.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 6, 2014
    Inventors: Samuel Schimpf, Mark McChrystal, Joseph C. Stark, III, Andre Siebenhaar