Patents by Inventor DAVID ZARROUK

DAVID ZARROUK 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: 20260199050
    Abstract: Embodiments pertain to an access port assembly configured to assist in creating access for and accommodating a medical device extending from outside a patient body and terminating in a cavity internal to the patient body. The assembly may comprise a guide element comprising a guide channel having a longitudinal guide axis extending from an inlet to an outlet of the guide element for guiding the medical device through the guide channel. The guide element may be movably coupled with the fixation base by an articulating linkage to allow selecting an orientation of the guide channel relative to the site of interest of the patient body. The articulating linkage may be implemented as a ball-and-socket linkage. Embodiments also pertain to a system for controlling delivery of fluid into the patient body and/or removal of fluid from the patient body, via one or more access ports.
    Type: Application
    Filed: December 6, 2023
    Publication date: July 16, 2026
    Inventors: Francesco MANGANO, David ZARROUK, Atai DANIEL, Segev PEER, Ben GRINSHPAN, Matan CORONEL
  • Patent number: 12623796
    Abstract: The present invention relates to a hybrid flying and driving robot comprising a plurality of wheels; a plurality of propellers; a plurality of motors, each of which is configured to drive the rotation of a respective wheel of said plurality of wheels; wherein each respective motor of said plurality of motors is connected to a respective propeller of said plurality of propellers by means of a respective gear arrangement; wherein each respective gear arrangement is rearrangeable between two configurations: a) a first configuration wherein the respective motor is configured to drive the rotation of the respective propeller; b) a second configuration wherein the respective motor does not drive the rotation of the respective propeller.
    Type: Grant
    Filed: April 2, 2023
    Date of Patent: May 12, 2026
    Assignee: B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD., AT BEN-GURION UNIVERSITY
    Inventors: David Zarrouk, Eran Gefen
  • Publication number: 20260060874
    Abstract: An exoskeleton for assisting a user to run/walk is provided. The exoskeleton assembly comprises a thigh link and a shank link for attaching to the user, an arm link pivotally articulated thereto, a spring connected to the thigh link and arm link, a transmission configured to control movement between the arm and the shank links, one or more sensors, and a controller. The transmission has a clutch, operable by the controller, configured to selectively engage/disengage the shank link with the spring. The controller is configured, in response to indications received from the one or more sensors, to engage the clutch to store the user's knee energy in the spring or to provide stored energy from the spring to the user's knee, and to disengage the clutch to prevent the exoskeleton from interfering with the user's knee motion.
    Type: Application
    Filed: September 2, 2025
    Publication date: March 5, 2026
    Inventors: David ZARROUK, Raziel RIEMER, Alon SADE
  • Publication number: 20250178755
    Abstract: The present invention relates to a hybrid flying and driving robot comprising a plurality of wheels; a plurality of propellers; a plurality of motors, each of which is configured to drive the rotation of a respective wheel of said plurality of wheels; wherein each respective motor of said plurality of motors is connected to a respective propeller of said plurality of propellers by means of a respective gear arrangement; wherein each respective gear arrangement is rearrangeable between two configurations: a) a first configuration wherein the respective motor is configured to drive the rotation of the respective propeller; b) a second configuration wherein the respective motor does not drive the rotation of the respective propeller.
    Type: Application
    Filed: April 2, 2023
    Publication date: June 5, 2025
    Inventors: David ZARROUK, Eran GEFEN
  • Patent number: 12201386
    Abstract: Systems and methods for performing minimally invasive surgical procedures, especially for removal of tumors, and especially for brain tumors, using a robotically inserted therapeutic probe, which first detects tumorous tissue on a pre-planned path through the patient's tissue, before performing therapeutic procedures on the tissue, such as ablation. This pre-treatment detection procedure is thus able to avoid the destruction of healthy tissue. This also ensures that the therapeutic process indicated in a preoperative surgical plan is only performed on tumorous tissue, without sole reliance on preoperative image indications. This is important for neurosurgical operations performed on the brain, since preoperative images may not be accurate due to brain shift occurring during the procedure. Detection can be performed optically or ultrasonically, and treatment by laser or RF ablation. The probe insertion can be performed at 90° to the insertion axis of the device, thus minimizing passage through healthy tissue.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: January 21, 2025
    Assignee: Technion Research & Development Foundation Limited
    Inventors: Hadas Ziso, David Zarrouk, Moshe Shoham, Menashe Zaaroor
  • Patent number: 11974815
    Abstract: A robotic device for performing intracranial procedures, comprising a baseplate for mounting on the subject's skull and a rotatable base element rotating on the baseplate. The rotatable base element has a central opening through which a cannulated needle can protrude such that it can rotate around an axis perpendicular to the baseplate. This cannulated needle is robotically controlled to provide motion into and out of the subject's skull. A flexible needle is disposed coaxially within the cannulated needle, and it is controlled to move into and out of a non-axial aperture in the distal part of the cannulated needle. Coordinated control of the insertion motion of the cannulated and flexible needles, and rotation of the combined cannulated/flexible needle assembly enables access to be obtained to a volume of a region of the brain having lateral dimensions substantially larger than the width of the cannulated needle.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: May 7, 2024
    Assignee: Technion Research & Development Foundation Limited
    Inventors: David Zarrouk, Moshe Shoham, Menashe Zaaroor, Hadas Ziso
  • Publication number: 20240076071
    Abstract: A flying driving vehicle having a body, a driving interface coupled to the body configured to enable the body to drive on a surface, and one or more driving actuators configured to provide power to the driving interface, a set of propellers coupled to the body, where the propellers' movement keeps the vehicle in place when the surface is in slope, and a controller for controlling the speed of the driving interface, a rotation speed of the set of propellers and a magnitude and direction of thrust applied by the set of propellers.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 7, 2024
    Inventor: David ZARROUK
  • Patent number: 11702160
    Abstract: A robot device comprising a main body portion and two elongated legs, wherein: a) each of said legs is connected to said main body portion by a four-bar extension mechanism; and b) each one of said legs is rotatable around a corresponding axis positioned along the distal-proximal direction.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: July 18, 2023
    Assignee: B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD., AT BEN-GUIRON UNIVERSITY
    Inventor: David Zarrouk
  • Publication number: 20220096161
    Abstract: A robotic device for performing intracranial procedures, comprising a baseplate for mounting on the subject's skull and a rotatable base element rotating on the baseplate. The rotatable base element has a central opening through which a cannulated needle can protrude such that it can rotate around an axis perpendicular to the baseplate. This cannulated needle is robotically controlled to provide motion into and out of the subject's skull. A flexible needle is disposed coaxially within the cannulated needle, and it is controlled to move into and out of a non-axial aperture in the distal part of the cannulated needle. Coordinated control of the insertion motion of the cannulated and flexible needles, and rotation of the combined cannulated/flexible needle assembly enables access to be obtained to a volume of a region of the brain having lateral dimensions substantially larger than the width of the cannulated needle.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicant: Technion Research & Development Foundation Limited
    Inventors: David ZARROUK, Moshe SHOHAM, Menashe ZAAROOR, Hadas ZISO
  • Patent number: 11197720
    Abstract: A robotic device for performing intracranial procedures, comprising a baseplate for mounting on the subject's skull and a rotatable base element rotating on the baseplate. The rotatable base element has a central opening through which a cannulated needle can protrude such that it can rotate around an axis perpendicular to the baseplate. This cannulated needle is robotically controlled to provide motion into and out of the subject's skull. A flexible needle is disposed coaxially within the cannulated needle, and it is controlled to move into and out of a non-axial aperture in the distal part of the cannulated needle. Coordinated control of the insertion motion of the cannulated and flexible needles, and rotation of the combined cannulated/flexible needle assembly enables access to be obtained to a volume of a region of the brain having lateral dimensions substantially larger than the width of the cannulated needle.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: December 14, 2021
    Assignee: Technion Research & Development Foundation Limited
    Inventors: David Zarrouk, Moshe Shoham, Menashe Zaaroor, Hadas Ziso
  • Patent number: 11135716
    Abstract: The present invention relates to a robot device comprising a chain comprising a plurality of fixedly connected links and a mobile actuator movable thereon configured to change a position of a link relative to a position of an adjacent link; wherein said mobile actuator comprises at least a first motor to drive it along said chain of connected links; and wherein said mobile actuator is engageable with a position-determining element in said link.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: October 5, 2021
    Assignee: B.G. NEGEV TECHNOLOGIES & APPLICATIONS LTD., AT BEN-GURION UNIVERSITY
    Inventor: David Zarrouk
  • Patent number: 11008058
    Abstract: The present invention relates to a device and method for transferring rotational, mechanical motion into sinusoidal wave-like motion.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: May 18, 2021
    Assignee: B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD., AT BEN-GURION UNIVERSITY
    Inventor: David Zarrouk
  • Publication number: 20210009219
    Abstract: A robot device comprising a main body portion and two elongated legs, wherein: a) each of said legs is connected to said main body portion by a four-bar extension mechanism; and b) each one of said legs is rotatable around a corresponding axis positioned along the distal-proximal direction.
    Type: Application
    Filed: December 26, 2018
    Publication date: January 14, 2021
    Applicant: B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD., AT BEN-GURION UNIVERSITY
    Inventor: David ZARROUK
  • Publication number: 20200261170
    Abstract: Systems and methods for performing minimally invasive surgical procedures, especially for removal of tumors, and especially for brain tumors, using a robotically inserted therapeutic probe, which first detects tumorous tissue on a pre-planned path through the patient's tissue, before performing therapeutic procedures on the tissue, such as ablation. This pre-treatment detection procedure is thus able to avoid the destruction of healthy tissue. This also ensures that the therapeutic process indicated in a preoperative surgical plan is only performed on tumorous tissue, without sole reliance on preoperative image indications. This is important for neurosurgical operations performed on the brain, since preoperative images may not be accurate due to brain shift occurring during the procedure. Detection can be performed optically or ultrasonically, and treatment by laser or RF ablation. The probe insertion can be performed at 90° to the insertion axis of the device, thus minimizing passage through healthy tissue.
    Type: Application
    Filed: September 6, 2018
    Publication date: August 20, 2020
    Applicant: Technion Research & Development Foundation Limited
    Inventors: Hadas ZISO, David ZARROUK, Moshe SHOHAM, Menashe ZAAROOR
  • Publication number: 20200237442
    Abstract: A robotic device for performing intracranial procedures, comprising a baseplate for mounting on the subject's skull and a rotatable base element rotating on the baseplate. The rotatable base element has a central opening through which a cannulated needle can protrude such that it can rotate around an axis perpendicular to the baseplate. This cannulated needle is robotically controlled to provide motion into and out of the subject's skull. A flexible needle is disposed coaxially within the cannulated needle, and it is controlled to move into and out of a non-axial aperture in the distal part of the cannulated needle. Coordinated control of the insertion motion of the cannulated and flexible needles, and rotation of the combined cannulated/flexible needle assembly enables access to be obtained to a volume of a region of the brain having lateral dimensions substantially larger than the width of the cannulated needle.
    Type: Application
    Filed: February 3, 2020
    Publication date: July 30, 2020
    Applicant: Technion Research & Development Foundation Limited
    Inventors: David ZARROUK, Moshe SHOHAM, Menashe ZAAROOR, Hadas ZISO
  • Patent number: 10548670
    Abstract: A robotic device for performing intracranial procedures, comprising a baseplate for mounting on the subject's skull and a rotatable base element rotating on the baseplate. The rotatable base element has a central opening through which a cannulated needle can protrude such that it can rotate around an axis perpendicular to the baseplate. This cannulated needle is robotically controlled to provide motion into and out of the subject's skull. A flexible needle is disposed coaxially within the cannulated needle, and it is controlled to move into and out of a non-axial aperture in the distal part of the cannulated needle. Coordinated control of the insertion motion of the cannulated and flexible needles, and rotation of the combined cannulated/flexible needle assembly enables access to be obtained to a volume of a region of the brain having lateral dimensions substantially larger than the width of the cannulated needle.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: February 4, 2020
    Assignee: TECHNION RESEARCH & DEVELOPMENT FOUNDATION LTD.
    Inventors: David Zarrouk, Moshe Shoham, Menashe Zaaroor, Hadas Ziso
  • Publication number: 20200001452
    Abstract: The present invention relates to a robot device comprising a chain comprising a plurality of fixedly connected links and a mobile actuator movable thereon configured to change a position of a link relative to a position of an adjacent link; wherein said mobile actuator comprises at least a first motor to drive it along said chain of connected links; and wherein said mobile actuator is engageable with a position-determining element in said link.
    Type: Application
    Filed: March 27, 2017
    Publication date: January 2, 2020
    Inventor: David ZARROUK
  • Publication number: 20190168832
    Abstract: The present invention relates to a device and method for transferring rotational, mechanical motion into sinusoidal wave-like motion.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 6, 2019
    Applicant: B.G. Negev Technologies and Applications Ltd., at Ben-Gurion University
    Inventor: David ZARROUK
  • Patent number: 9956041
    Abstract: A robotic device for performing intracranial procedures, comprising a baseplate for mounting on the subject's skull and a rotatable base element rotating on the baseplate. The rotatable base element has a central opening through which a cannulated needle can protrude such that it can rotate around an axis perpendicular to the baseplate. This cannulated needle is robotically controlled to provide motion into and out of the subject's skull. A flexible needle is disposed coaxially within the cannulated needle, and it is controlled to move into and out of a non-axial aperture in the distal part of the cannulated needle. Coordinated control of the insertion motion of the cannulated and flexible needles, and rotation of the combined cannulated/flexible needle assembly enables access to be obtained to a volume of a region of the brain having lateral dimensions substantially larger than the width of the cannulated needle.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: May 1, 2018
    Assignee: TECHNION RESEARCH & DEVELOPMENT FOUNDATION LTD.
    Inventors: David Zarrouk, Moshe Shoham, Menashe Zaaroor, Hadas Ziso
  • Publication number: 20180014885
    Abstract: A robotic device for performing intracranial procedures, comprising a baseplate for mounting on the subject's skull and a rotatable base element rotating on the baseplate. The rotatable base element has a central opening through which a cannulated needle can protrude such that it can rotate around an axis perpendicular to the baseplate. This cannulated needle is robotically controlled to provide motion into and out of the subject's skull. A flexible needle is disposed coaxially within the cannulated needle, and it is controlled to move into and out of a non-axial aperture in the distal part of the cannulated needle. Coordinated control of the insertion motion of the cannulated and flexible needles, and rotation of the combined cannulated/flexible needle assembly enables access to be obtained to a volume of a region of the brain having lateral dimensions substantially larger than the width of the cannulated needle.
    Type: Application
    Filed: August 11, 2017
    Publication date: January 18, 2018
    Inventors: DAVID ZARROUK, MOSHE SHOHAM, MENASHE ZAAROOR, HADAS ZISO