Patents by Inventor Karen M. Joos

Karen M. Joos 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: 11897129
    Abstract: A robotic system, such as a continuum robot, that includes at least one hollow tube backbone and an equilibrium modulation wire at least partially positioned within the backbone. The robotic system is configured to adjust a position of an end effector by bending the hollow tube and to further adjust the position of the robotic device by adjusting a linear insertion position of the equilibrium modulation wire inside the hollow tube, wherein adjusting the linear insertion position of the equilibrium modulation wire changes a flexural rigidity of the hollow tube resulting in a change in the resulting bending angle of the robotic device.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 13, 2024
    Assignee: Vanderbilt University
    Inventors: Nabil Simaan, Giuseppe Del Giudice, Long Wang, Karen M. Joos, Jin-Hui Shen
  • Publication number: 20210205981
    Abstract: A robotic system, such as a continuum robot, that includes at least one hollow tube backbone and an equilibrium modulation wire at least partially positioned within the backbone. The robotic system is configured to adjust a position of an end effector by bending the hollow tube and to further adjust the position of the robotic device by adjusting a linear insertion position of the equilibrium modulation wire inside the hollow tube, wherein adjusting the linear insertion position of the equilibrium modulation wire changes a flexural rigidity of the hollow tube resulting in a change in the resulting bending angle of the robotic device.
    Type: Application
    Filed: February 26, 2021
    Publication date: July 8, 2021
    Inventors: Nabil Simaan, Giuseppe Del Giudice, Long Wang, Karen M. Joos, Jin-Hui Shen
  • Patent number: 10967504
    Abstract: A robotic system, such as a continuum robot, that includes at least one hollow tube backbone and an equilibrium modulation wire at least partially positioned within the backbone. The robotic system is configured to adjust a position of an end effector by bending the hollow tube and to further adjust the position of the robotic device by adjusting a linear insertion position of the equilibrium modulation wire inside the hollow tube, wherein adjusting the linear insertion position of the equilibrium modulation wire changes a flexural rigidity of the hollow tube resulting in a change in the resulting bending angle of the robotic device.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: April 6, 2021
    Assignee: Vanderbilt University
    Inventors: Nabil Simaan, Giuseppe Del Giudice, Long Wang, Karen M. Joos, Jin-Hui Shen
  • Publication number: 20200230808
    Abstract: A robotic system, such as a continuum robot, that includes at least one hollow tube backbone and an equilibrium modulation wire at least partially positioned within the backbone. The robotic system is configured to adjust a position of an end effector by bending the hollow tube and to further adjust the position of the robotic device by adjusting a linear insertion position of the equilibrium modulation wire inside the hollow tube, wherein adjusting the linear insertion position of the equilibrium modulation wire changes a flexural rigidity of the hollow tube resulting in a change in the resulting bending angle of the robotic device.
    Type: Application
    Filed: September 13, 2018
    Publication date: July 23, 2020
    Inventors: Nabil Simaan, Giuseppe Del Giudice, Long Wang, Karen M. Joos, Jin-Hui Shen
  • Patent number: 6458120
    Abstract: A surgical laser probe and system combines a laser diode array remotely connected to a hand-held surgical probe by a fiber bundle. The surgical probe includes a laser head which produces a laser beam for surgical tissue ablation that is delivered through a disposable intraocular probe tip. The probe tip is made of a short section of optical fiber. Preferably, the laser head is an Er:YAG rod pumped by energy from the laser diode array to operate at a wavelength of 2.94 microns. Auxiliary water and thermal electric cooling integral to the hand piece cools the laser head.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: October 1, 2002
    Inventors: Jin Hui Shen, Karen M. Joos
  • Patent number: 6213998
    Abstract: A surgical laser system combines a laser diode array remotely connected to a hand-held surgical probe by a fiber bundle. The surgical system has a which includes a laser head which produces a laser beam for surgical tissue ablation that is delivered through a disposable intraocular probe tip. The probe tip is made of a short section of optical fiber. Preferably, the laser head is an Er:YAG rod pumped by energy from the laser diode array to operate at a wavelength of 2.94 microns. Auxiliary water and thermal electric cooling integral to the hand piece cools the laser head.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: April 10, 2001
    Assignee: Vanderbilt University
    Inventors: Jin Hui Shen, Karen M. Joos