Patents Assigned to LivaNova Deutschland GmbH
  • Publication number: 20220152245
    Abstract: The present application relates to a method for disinfection of a temperature control device for human body temperature control during extracorporeal circulation which temperature control is conducted by use of a heat exchanger and a temperature control liquid circulating through the heat exchanger and the temperature control device. According to the present application, the temperature control device is connected to a temperature control liquid supply and, during operation of the temperature control device for human body temperature control, a disinfectant is selectively added to the temperature control liquid supply upstream of the temperature control device.
    Type: Application
    Filed: February 1, 2022
    Publication date: May 19, 2022
    Applicant: LivaNova Deutschland GmbH
    Inventors: Johann Schreyer, Erwin Knott, Olivier Wolfgramm
  • Publication number: 20220105253
    Abstract: A device for establishing venous inflow to a blood reservoir of an extracorporeal blood circulation system includes a restricting unit for gradually closing a venous inflow line and a vacuum unit for supplying vacuum to the blood reservoir. The device includes a control unit that supplies a first actuating signal to the restricting unit for restricting venous inflow to the blood reservoir and supplies a second actuating signal to the vacuum unit for establishing a degree of vacuum within the blood reservoir.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 7, 2022
    Applicant: LivaNova Deutschland GmbH
    Inventors: Erwin Knott, Johann Schreyer
  • Publication number: 20220080094
    Abstract: A device for establishing venous inflow to a blood reservoir of an extracorporeal blood circulation system includes a restricting unit for restricting a venous inflow line and a vacuum unit for supplying vacuum to the blood reservoir. The device includes a control unit that, upon setting the desired venous flow rate, automatically supplies a first actuating signal to the restricting unit for restricting venous inflow to the blood reservoir and supplies a second actuating signal to the vacuum unit for establishing a degree of vacuum within the blood reservoir, so as to achieve the set venous flow rate. The device includes a venous flow sensor.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Applicant: LivaNova Deutschland GmbH
    Inventor: Ottmar Penka
  • Patent number: 11266758
    Abstract: The present application relates to a method for disinfection of a temperature control device for human body temperature control during extracorporeal circulation which temperature control is conducted by use of a heat exchanger and a temperature control liquid circulating through the heat exchanger and the temperature control device. According to the present application, the temperature control device is connected to a temperature control liquid supply and, during operation of the temperature control device for human body temperature control, a disinfectant is selectively added to the temperature control liquid supply upstream of the temperature control device.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: March 8, 2022
    Assignee: LivaNova Deutschland GmbH
    Inventors: Johann Schreyer, Erwin Knott, Olivier Wolfgramm
  • Patent number: 11229729
    Abstract: A device for establishing venous inflow to a blood reservoir of an extracorporeal blood circulation system includes a restricting unit for gradually closing a venous inflow line and a vacuum unit for supplying vacuum to the blood reservoir. The device includes a control unit that supplies a first actuating signal to the restricting unit for restricting venous inflow to the blood reservoir and supplies a second actuating signal to the vacuum unit for establishing a degree of vacuum within the blood reservoir.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: January 25, 2022
    Assignee: LivaNova Deutschland GmbH
    Inventors: Erwin Knott, Johann Schreyer
  • Publication number: 20210361845
    Abstract: A heart lung machine (HLM) includes: a pump actuator; an actuator control unit (ACU) operably connected to the pump actuator; a processing unit configured to receive a set of parameter data from the actuator; a display device configured to present a subset of the set of parameter data; and an input control device operably connected to the pump actuator. The input control device includes a rotatable knob. The ACU may be configured to: determine that the pump actuator has been stopped in response to a pump-stop trigger event; determine that the rotatable knob has been rotated to a first position; and in response to determining that the rotatable knob has been rotated to the first position, starting the pump actuator.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Applicant: LivaNova Deutschland GmbH
    Inventor: Friedemann Schubert
  • Publication number: 20210268260
    Abstract: A heart lung machine (HLM) with simplified setup based on role-profile mapping. The HLM includes a control assembly including a control display device and a processing unit configured to create a mapping profile by associating each of a plurality of HLM component names with one of a plurality of HLM component roles and assigning at least one dependency between a first one of the plurality of HLM components and a second one of the HLM components. Each of the plurality of HLM component roles is associated with an HLM component function.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Applicant: LivaNova Deutschland GmbH
    Inventors: Ottmar Penka, Friedemann Schubert, Christian Hofstetter
  • Publication number: 20210264880
    Abstract: Embodiments of the subject matter include a heart lung machine (HLM), including a plurality of actuators and a peripheral processing unit configured to receive a set of parameter data from the plurality of actuators. The HLM also may include a peripheral display device configured to present a subset of the set of parameter data and a control assembly comprising a control display device configured to present a user interface having a representation of a parameter value and an associated indication, where at least a portion of the associated indication overlaps at least a portion of the representation of the parameter value.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Applicant: LivaNova Deutschland GmbH
    Inventor: Ottmar Penka
  • Publication number: 20210259876
    Abstract: Temperature control device for use in fluid-based hyper/hypothermia systems, comprising a connection unit for connecting the device to a local power network, and a fluid temperature control unit for heating or cooling a fluid. The device includes a power supply unit, by which electrical consuming components of the fluid temperature control unit are supplied with power, and which effects supply of the electrical consuming components with direct current.
    Type: Application
    Filed: May 6, 2021
    Publication date: August 26, 2021
    Applicant: LivaNova Deutschland GmbH
    Inventors: Erwin Knott, Manfred Fronhöfer
  • Publication number: 20210260268
    Abstract: A heart lung machine (HLM) includes a plurality of actuators and a peripheral processing unit configured to receive a set of parameter data from the plurality of actuators. The HLM includes a peripheral display device configured to present a subset of the set of parameter data. The HLM also includes a plurality of actuator control units (ACUs), where each of the plurality of ACUs is operably connected to one of the plurality of actuators; and a control assembly comprising a control display device and a plurality of input control devices, where each of the control input devices is operably connected to one of the plurality of actuators.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Applicant: LivaNova Deutschland GmbH
    Inventors: Ottmar Penka, Michele Claudio Laddaga, Friedemann Schubert
  • Publication number: 20210254614
    Abstract: A tube retention device includes first and second wall surfaces having a first attachment point and a second attachment point, respectively. A first clamp component, having a first tube-engagement surface, is pivotably coupled to the first wall surface at the first attachment point, and configured to rotate about an axis at least approximately normal to the first wall surface. A second clamp component, having a second tube-engagement surface, is pivotably coupled to the second wall surface at the second attachment point, and configured to rotate about an axis at least approximately normal to the second wall surface. The clamp components may be configured to rotate, in opposite directions and in response to application of force by a tube piece upon the tube-engagement surfaces, from an open position to a closed position, where the tube piece is retained between the clamp components when the clamp components are in the closed position.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 19, 2021
    Applicant: LivaNova Deutschland GmbH
    Inventor: Günther Michel
  • Publication number: 20210236792
    Abstract: A connection assembly is configured to facilitate connecting at least one heart lung machine (HLM) component to an HLM base. The connection assembly includes a mounting bracket having a connection interface configured to facilitate coupling the connection assembly to at least one of the HLM base and a mast of the HLM. The mast is coupled to the HLM base. A component connector is configured to facilitate removably connecting an HLM component to the HLM base.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Applicant: LivaNova Deutschland GmbH
    Inventors: Olivier Wolfgramm, Michael Bonczar
  • Patent number: 11026833
    Abstract: Temperature control device for use in fluid-based hyper/hypothermia systems, comprising a connection unit for connecting the device to a local power network, and a fluid temperature control unit for heating or cooling a fluid. The device includes a power supply unit, by which electrical consuming components of the fluid temperature control unit are supplied with power, and which effects supply of the electrical consuming components with direct current.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: June 8, 2021
    Assignee: LivaNova Deutschland GmbH
    Inventors: Erwin Knott, Manfred Fronhöfer
  • Patent number: 10702620
    Abstract: The present application relates to a method for disinfection of a temperature control device for human body temperature control during extracorporeal circulation which temperature control is conducted by use of a heat exchanger and a temperature control liquid circulating through the heat exchanger and the temperature control device. According to the present application, the temperature control device is connected to a temperature control liquid supply and, during operation of the temperature control device for human body temperature control, a disinfectant is selectively added to the temperature control liquid supply upstream of the temperature control device.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: July 7, 2020
    Assignee: LivaNova Deutschland GmbH
    Inventors: Johann Schreyer, Erwin Knott, Olivier Wolfgramm