Patents by Inventor Gregory Chirikjian

Gregory Chirikjian 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: 11503819
    Abstract: Systems and methods for providing a combined mosquito staging and dissection system are disclosed. The system can include a mosquito staging subsystem; a robotic pick-and-place station; and a dissection, extrusion, collection, and disposal subsystem. The subsystems can include one or more stations to provide orientation, decapitation, extrusion of salivary glands, and disposal of carcasses of the mosquitoes. The resident live sporozoites from the salivary glands can be used to produce Plasmodium SPZ-based vaccines.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: November 22, 2022
    Assignees: Sanaria Inc., The Johns Hopkins University
    Inventors: Russell H. Taylor, Gregory Chirikjian, Iulian Iordachita, Henry Phalen, Hongtao Wu, Mengdi Xu, Shengnan Lu, Michael Aaron Pozin, Jin Seob Kim, Can Kocabalkanli, Balazs Vagvolgyi, Brian K. Chirikjian, Joshua Davis, Ting Da, John S. Chirikjian, Sumana Chakravarty, Stephen Hoffman
  • Publication number: 20210045375
    Abstract: Systems and methods for providing a combined mosquito staging and dissection system are disclosed. The system can include a mosquito staging subsystem; a robotic pick-and-place station; and a dissection, extrusion, collection, and disposal subsystem. The subsystems can include one or more stations to provide orientation, decapitation, extrusion of salivary glands, and disposal of carcasses of the mosquitoes. The resident live sporozoites from the salivary glands can be used to produce Plasmodium SPZ-based vaccines.
    Type: Application
    Filed: August 17, 2020
    Publication date: February 18, 2021
    Inventors: Russell H. TAYLOR, Gregory CHIRIKJIAN, Iulian IORDACHITA, Henry PHALEN, Hongtao WU, Mengdi XU, Shengnan LU, Michael Aaron POZIN, Jin Seob KIM, Can KOCABALKANLI, Balazs VAGVOLGYI, Brian K. CHIRIKJIAN, Joshua DAVIS, Ting DA, John S. CHIRIKJIAN, Sumana CHAKRAVARTY, Stephen HOFFMAN
  • Patent number: 10781419
    Abstract: A device and method of use for augmenting the extraction of salivary glands from Plasmodium-infected mosquitoes, where the sporozoite stage of Plasmodium primarily resides. Sporozoites are useful for research as well as for the immunogen in whole parasite vaccines for the prevention of malaria. The device and methods of use disclosed herein greatly increase the rate at which sporozoites can be harvested.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: September 22, 2020
    Assignees: Sanaria Inc., Johns Hopkins University
    Inventors: Russell H. Taylor, Amanda Canezin, Mariah Schrum, Iulian Iordachita, Gregory Chirikjian, Michelle Laskowski, Sumana Chakravarty, Stephen Hoffman
  • Patent number: 10058390
    Abstract: Featured are systems, devices and apparatuses for use in minimally invasive surgical, diagnostic or therapeutic methods and/or techniques, in particular methods and/or techniques for a mammalian throat. In particular embodiments, a dexterity apparatus including one or more dexterity devices is featured, where each of the dexterity devices comprises surgical tools and each is configured and arranged with end-tip dexterity for enhanced manipulation. A portion of the dexterity devices is snake like, which is re-configurable (i.e., can be bent) so as to in effect maneuver the surgical tool and put the tool in a desired position with respect to the surgical site. Another portion of the dexterity device includes the surgical tool thereby providing the capability of performing surgical actions such as sewing, gripping, soft tissue manipulation, cutting and suction of saliva, blood and other materials from the surgical site.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: August 28, 2018
    Assignee: The Johns Hopkins University
    Inventors: Nabil Simaan, Russell H. Taylor, Paul Flint, Gregory Chirikjian, David Stein
  • Publication number: 20170355951
    Abstract: A device and method of use for augmenting the extraction of salivary glands from Plasmodium-infected mosquitoes, where the sporozoite stage of Plasmodium primarily resides. Sporozoites are useful for research as well as for the immunogen in whole parasite vaccines for the prevention of malaria. The device and methods of use disclosed herein greatly increase the rate at which sporozoites can be harvested.
    Type: Application
    Filed: June 13, 2017
    Publication date: December 14, 2017
    Inventors: Russell H. TAYLOR, Amanda CANEZIN, Mariah SCHRAM, lulian IORDACHITA, Gregory CHIRIKJIAN, Michelle LASKOWSKI, Sumana CHAKRAVARTY, Stephen HOFFMAN
  • Patent number: 9089354
    Abstract: Featured are systems, devices and apparatuses for use in minimally invasive surgical, diagnostic or therapeutic methods and/or techniques, in particular methods and/or techniques for a mammalian throat. In particular embodiments, a dexterity apparatus including one or more dexterity devices is featured, where each of the dexterity devices comprises surgical tools and each is configured and arranged with end-tip dexterity for enhanced manipulation. A portion of the dexterity devices is snake like, which is re-configurable (i.e., can be bent) so as to in effect maneuver the surgical tool and put the tool in a desired position with respect to the surgical site. Another portion of the dexterity device includes the surgical tool thereby providing the capability of performing surgical actions such as sewing, gripping, soft tissue manipulation, cutting and suction of saliva, blood and other materials from the surgical site.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: July 28, 2015
    Assignee: The Johns Hopkins University
    Inventors: Nabil Simaan, Russell H. Taylor, Paul Flint, Gregory Chirikjian, David Stein
  • Patent number: 8365633
    Abstract: Featured are systems, devices and apparatuses for use in minimally invasive surgical, diagnostic or therapeutic methods and/or techniques, in particular methods and/or techniques for a mammalian throat. In particular embodiments, a dexterity apparatus including one or more dexterity devices is featured, where each of the dexterity devices comprises surgical tools and each is configured and arranged with end-tip dexterity for enhanced manipulation. A portion of the dexterity devices is snake like, which is re-configurable (i.e., can be bent) so as to in effect maneuver the surgical tool and put the tool in a desired position with respect to the surgical site. Another portion of the dexterity device includes the surgical tool thereby providing the capability of performing surgical actions such as sewing, gripping, soft tissue manipulation, cutting and suction of saliva, blood and other materials from the surgical site.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: February 5, 2013
    Assignee: The Johns Hopkins University
    Inventors: Nabil Simaan, Russell H. Taylor, Paul Flint, Gregory Chirikjian, David Stein
  • Patent number: 7822458
    Abstract: Disclosed is a system for percutaneously steering a surgical needle. Needle steering is accomplished by taking advantage of a deflection force imparted on the bevel tip of the needle by the tissue medium as the needle is pushed through the tissue. By controlling the translation speed and rotation angle of the bevel, a flexible needle may be steered substantially without deflecting or distorting the tissue. The control inputs (translation speed and rotation angle) are computed based on a “bicycle” non-holonomic kinematic model that is a function of mechanical properties of the tissue medium. The system may be used with image-based feedback, which may provide for feedback-based refinement of the model as the needle propagates through the tissue.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: October 26, 2010
    Assignee: The Johns Hopkins University
    Inventors: Robert J. Webster, III, Allison M. Okamura, Noah J. Cowan, Gregory Chirikjian, Kenneth Y. Goldberg, Ron Alterovitz
  • Publication number: 20070016067
    Abstract: Disclosed is a system for percutaneously steering a surgical needle. Needle steering is accomplished by taking advantage of a deflection force imparted on the bevel tip of the needle by the tissue medium as the needle is pushed through the tissue. By controlling the translation speed and rotation angle of the bevel, a flexible needle may be steered substantially without deflecting or distorting the tissue. The control inputs (translation speed and rotation angle) are computed based on a “bicycle” non-holonomic kinematic model that is a function of mechanical properties of the tissue medium. The system may be used with image-based feedback, which may provide for feedback-based refinement of the model as the needle propagates through the tissue.
    Type: Application
    Filed: May 19, 2006
    Publication date: January 18, 2007
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Robert Webster, Allison Okamura, Noah Cowan, Gregory Chirikjian, Kenneth Goldberg, Ron Alterovitz
  • Publication number: 20050059960
    Abstract: Featured are systems, devices and apparatuses for use in minimally invasive surgical, diagnostic or therapeutic methods and/or techniques, in particular methods and/or techniques for a mammalian throat. In particular embodiments, a dexterity apparatus including one or more dexterity devices is featured, where each of the dexterity devices comprises surgical tools and each is configured and arranged with end-tip dexterity for enhanced manipulation. A portion of the dexterity devices is snake like, which is re-configurable (i.e., can be bent) so as to in effect maneuver the surgical tool and put the tool in a desired position with respect to the surgical site. Another portion of the dexterity device includes the surgical tool thereby providing the capability of performing surgical actions such as sewing, gripping, soft tissue manipulation, cutting and suction of saliva, blood and other materials from the surgical site.
    Type: Application
    Filed: May 21, 2004
    Publication date: March 17, 2005
    Applicant: Johns Hopkins University
    Inventors: Nabil Simaan, Russell Taylor, Paul Flint, Gregory Chirikjian, David Stein