Patents by Inventor Marlan Hansen

Marlan Hansen 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: 20250235693
    Abstract: This document discusses, among other things, systems and methods for device-assisted manipulation of an implant's position in a patient, such as for delivering and positioning a cochlear implant. An exemplary modular system includes an implant position manipulator (IPM) unit reversibly engaging an elongate member of an implant, and a user control device for applying driving force to the IPM unit to regulate the motion of the implant. The system may include sensors providing feedback on the position or the motion of the implant, or the force or friction applied to the implant during the implantation procedure.
    Type: Application
    Filed: December 4, 2024
    Publication date: July 24, 2025
    Inventors: Christopher Kaufmann, Adam Hahn, Allan Henslee, Marlan Hansen, Eric Timko
  • Publication number: 20250231210
    Abstract: A device for immunolabeling comprising one or more solution containers with product drains through which fluid can flow; one or more valves capable controlling fluid flow through the product drains; and a sample container, wherein fluid flowing through the product drains flows into the sample container.
    Type: Application
    Filed: January 17, 2025
    Publication date: July 17, 2025
    Applicant: University of Iowa Research Foundation
    Inventors: Muhammad Taifur Rahman, Nashwaan A. Khan, Mahmudul Alam Shakib, Thilina H. Weerakkody, Ibrahim Razu, Marlan Hansen
  • Patent number: 12311173
    Abstract: This document discusses, among other things, systems and methods for robotically assisted implantation of an implant in a patient. A system includes an external positioning unit configured to engage an elongate member of the implant, and a control console communicatively coupled to the external positioning unit. The control console may have a user interface that enables a user to input motion control instructions. The control console may generate a motion control signal, according to a specific motion control instruction, to control the external positioning unit to propel the implant into a target implant site. The system may be used to robotically control the delivery and positing of a cochlear implant during a hearing-preservation cochlear implant surgery.
    Type: Grant
    Filed: May 10, 2024
    Date of Patent: May 27, 2025
    Assignee: IotaMotion, Inc.
    Inventors: Christopher Kaufmann, Adam Hahn, Allan Henslee, Marlan Hansen, Eric Timko
  • Patent number: 12172003
    Abstract: The present embodiment is an implantable device capable of controlling cochlear implant electrode insertion and positioning. The embodiment uses an implanted mechanical positioning unit to advance position and monitor an electrode array. The device can be controlled via an external controller to reposition or advance an electrode array at any point after implantation with no surgical re-intervention. A cochlear implant electrode array whose position can be advanced and modified over time to best fit a patient's evolving hearing pattern would improve functional outcomes and significantly expand the candidacy range for cochlear implantation to include patients with substantial residual hearing.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: December 24, 2024
    Assignee: University of Iowa Research Foundation
    Inventors: Marlan Hansen, Christopher Kaufmann
  • Publication number: 20240293672
    Abstract: This document discusses, among other things, systems and methods for robotically assisted implantation of an implant in a patient. A system includes an external positioning unit configured to engage an elongate member of the implant, and a control console communicatively coupled to the external positioning unit. The control console may have a user interface that enables a user to input motion control instructions. The control console may generate a motion control signal, according to a specific motion control instruction, to control the external positioning unit to propel the implant into a target implant site. The system may be used to robotically control the delivery and positing of a cochlear implant during a hearing-preservation cochlear implant surgery.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 5, 2024
    Inventors: Christopher Kaufmann, Adam Hahn, Allan Henslee, Marlan Hansen, Eric Timko
  • Patent number: 12011594
    Abstract: This document discusses, among other things, systems and methods for robotically assisted implantation of an implant in a patient. A system includes an external positioning unit configured to engage an elongate member of the implant, and a control console communicatively coupled to the external positioning unit. The control console may have a user interface that enables a user to input motion control instructions. The control console may generate a motion control signal, according to a specific motion control instruction, to control the external positioning unit to propel the implant into a target implant site. The system may be used to robotically control the delivery and positioning of a cochlear implant during a hearing-preservation cochlear implant surgery.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: June 18, 2024
    Assignee: IotaMotion, Inc.
    Inventors: Christopher Kaufmann, Adam Hahn, Allan Henslee, Marlan Hansen, Eric Timko
  • Patent number: 11911416
    Abstract: Described herein is a method for treating or restoring loss of hearing and balance in a subject in need thereof. In certain aspects, the disclosed method is comprised of transplanting a humanized otocyst to a target delivery site in the subject. According to certain aspects, the otocyst is obtained from a humanized non-human mammal embryo. In certain exemplary aspects, the non-human mammal is a pig. In certain embodiments, prior to transplantation, the otocyst is cultured in a species-specific tissue culture buffer.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: February 27, 2024
    Assignee: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Bernd Fritzsch, Karen Elliott Thompson, Marlan Hansen
  • Publication number: 20220118246
    Abstract: The present embodiment is an implantable device capable of controlling cochlear implant electrode insertion and positioning. The embodiment uses an implanted mechanical positioning unit to advance position and monitor an electrode array. The device can be controlled via an external controller to reposition or advance an electrode array at any point after implantation with no surgical re-intervention. A cochlear implant electrode array whose position can be advanced and modified over time to best fit a patient's evolving hearing pattern would improve functional outcomes and significantly expand the candidacy range for cochlear implantation to include patients with substantial residual hearing.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 21, 2022
    Inventors: Marlan Hansen, Christopher Kaufmann
  • Publication number: 20220040482
    Abstract: This document discusses, among other things, systems and methods for device-assisted manipulation of an implant's position in a patient, such as for delivering and positioning a cochlear implant. An exemplary modular system includes an implant position manipulator (IPM) unit reversibly engaging an elongate member of an implant, and a user control device for applying driving force to the IPM unit to regulate the motion of the implant. The system may include sensors providing feedback on the position or the motion of the implant, or the force or friction applied to the implant during the implantation procedure.
    Type: Application
    Filed: October 1, 2019
    Publication date: February 10, 2022
    Inventors: Christopher Kaufmann, Allan Henslee, Adam Hahn, Parker Reineke, Marlan Hansen
  • Patent number: 11167137
    Abstract: This document discusses, among other things, systems and methods for robotically assisted implantation of an implant in a patient. A system includes an external positioning unit configured to engage an elongate member of the implant, and a control console communicatively coupled to the external positioning unit. The control console may have a user interface that enables a user to input motion control instructions. The control console may generate a motion control signal, according to a specific motion control instruction, to control the external positioning unit to propel the implant into a target implant site. The system may be used to robotically control the delivery and positing of a cochlear implant during a hearing-preservation cochlear implant surgery.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: November 9, 2021
    Assignee: IotaMotion, Inc.
    Inventors: Christopher Kaufmann, Adam Hahn, Allan Henslee, Marlan Hansen, Eric Timko
  • Publication number: 20210187295
    Abstract: This document discusses, among other things, systems and methods for robotically assisted implantation of an implant in a patient. A system includes an external positioning unit configured to engage an elongate member of the implant, and a control console communicatively coupled to the external positioning unit. The control console may have a user interface that enables a user to input motion control instructions. The control console may generate a motion control signal, according to a specific motion control instruction, to control the external positioning unit to propel the implant into a target implant site. The system may be used to robotically control the delivery and positing of a cochlear implant during a hearing-preservation cochlear implant surgery.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 24, 2021
    Inventors: Christopher Kaufmann, Adam Hahn, Allan Henslee, Marlan Hansen, Eric Timko
  • Publication number: 20210187294
    Abstract: This document discusses, among other things, systems and methods for robotically assisted implantation of an implant in a patient. A system includes an external positioning unit configured to engage an elongate member of the implant, and a control console communicatively coupled to the external positioning unit. The control console may have a user interface that enables a user to input motion control instructions. The control console may generate a motion control signal, according to a specific motion control instruction, to control the external positioning unit to propel the implant into a target implant site. The system may be used to robotically control the delivery and positioning of a cochlear implant during a hearing-preservation cochlear implant surgery.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 24, 2021
    Inventors: Christopher Kaufmann, Adam Hahn, Allan Henslee, Marlan Hansen, Eric Timko
  • Publication number: 20210077252
    Abstract: This document discusses, among other things, systems and methods for robotically assisted positioning of an implant in a patient to alter position and shape of a soft tissue. A soft-tissue manipulator system includes an implantable positioning unit (IPU) to engage a soft-tissue implant, and an external control console to dynamically control the IPU to position the implant to interface with the target soft tissue. A user may use the external control console to remotely and transcutaneously control the position and motion of the implant, and to adjust shape and contour of the implant via a micro-actuator array on the implant. The system may be used in a thyroplasty surgery to position and manipulate a thyroplasty implant to modify a vocal cord, such as to medialize or lateralize the vocal cord to restore or improve voice quality.
    Type: Application
    Filed: February 28, 2019
    Publication date: March 18, 2021
    Applicant: IotaMotion, Inc.
    Inventors: Henry HOFFMAN, Christopher KAUFMANN, Parker REINEKE, Marlan HANSEN, Adam HAHAN
  • Publication number: 20200061120
    Abstract: Described herein is a method for treating or restoring loss of hearing and balance in a subject in need thereof. In certain aspects, the disclosed method is comprised of transplanting a humanized otocyst to a target delivery site in the subject. According to certain aspects, the otocyst is obtained from a humanized non-human mammal embryo. In certain exemplary aspects, the non-human mammal is a pig. In certain embodiments, prior to transplantation, the otocyst is cultured in a species-specific tissue culture buffer.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 27, 2020
    Inventors: Bernd Fritzsch, Karen Elliott Thompson, Marlan Hansen
  • Publication number: 20200046978
    Abstract: This document discusses, among other things, systems and methods for robotically assisted implantation of an implant in a patient. A system includes an external positioning unit configured to engage an elongate member of the implant, and a control console communicatively coupled to the external positioning unit. The control console may have a user interface that enables a user to input motion control instructions. The control console may generate a motion control signal, according to a specific motion control instruction, to control the external positioning unit to propel the implant into a target implant site. The system may be used to robotically control the delivery and positing of a cochlear implant during a hearing-preservation cochlear implant surgery.
    Type: Application
    Filed: February 14, 2018
    Publication date: February 13, 2020
    Inventors: Christopher Kaufmann, Adam Hahn, Allan Henslee, Marlan Hansen, Eric Timko