Patents by Inventor Russell H. Taylor
Russell H. Taylor 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).
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Patent number: 10426554Abstract: A tracking and navigation system is provided. The system includes an imaging or treatment device, a tracker device, and a fiducial marker. At least part of the imaging or treatment device is movable relative to a patient. The tracker device is mounted on the imaging or treatment device and is movable therewith relative to the patient. The fiducial marker may be fixed relative to the patient to define a patient coordinate system. The fiducial marker is detectable by the tracker device to substantially maintain registration between the tracker device and the patient coordinate system. A tracking and navigation kit including the tracker device and at least one fiducial marker may also be provided, for example, for retrofitting to existing imaging or treatment devices.Type: GrantFiled: April 30, 2012Date of Patent: October 1, 2019Assignee: The Johns Hopkins UniversityInventors: Jeffrey H. Siewerdsen, Yoshito Otake, Russell H. Taylor
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Patent number: 10406026Abstract: A system for operating within an interior region of the eye, or other organ, includes a delivery channel having a proximal portion located exterior to the eye and a distal portion positionable within the interior region of the eye, wherein the distal portion of the delivery channel defines an outer diameter that is smaller than or equal to about 18 gauge, and a micro-robot extendable from the distal portion of the delivery channel, wherein the micro-robot is remotely operable to change shape within the interior region of the eye.Type: GrantFiled: May 18, 2009Date of Patent: September 10, 2019Assignee: The Johns Hopkins UniversityInventors: Nabil Simaan, Russell H. Taylor, James T. Handa
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Patent number: 10368720Abstract: A system for stereo reconstruction from a monoscopic endoscope includes an image pick-up element at a distal end thereof and a working channel defined by a body of the monoscopic endoscope. The system comprises a light patterning component configured to be disposed within the working channel such that a light emitting end of the light patterning component will be fixed with a defined relative distance from the distal end of the image pick-up element. The system also includes a data processor adapted to be in communication with the image pick-up element. The light patterning component forms a pattern of light that is projected onto a region of interest. The data processor receives an image signal of the region of interest that includes the pattern, and determines a distance from the endoscope to the region of interest based on the image signal and based on the defined relative distance.Type: GrantFiled: November 20, 2014Date of Patent: August 6, 2019Assignee: The Johns Hopkins UniversityInventors: Kevin C. Olds, Tae Soo Kim, Russell H. Taylor, Austin Reiter
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Patent number: 10369045Abstract: A micromanipulation system includes a micromanipulator that includes a handpiece, and a micromanipulation tool that includes a tool shaft and is operatively connected to the handpiece. The micromanipulator further includes an actuator assembly connected to the micromanipulation tool to provide manual control of the micromanipulation tool, and a force sensing system comprising a force sensor attached to the tool shaft. The force sensing system is configured to provide an output signal that indicates a force imposed on the tool shaft. The micromanipulation system also includes a processor that is in communication with the force sensing system, and is configured to receive the output signal and compensate for forces due to actuation of the micromanipulation tool to determine a force due to interaction of the micromanipulation tool with a region of interest. The processor outputs an indication of at least one of a magnitude and a direction of the determined force.Type: GrantFiled: July 27, 2015Date of Patent: August 6, 2019Assignees: The Johns Hopkins University, Carnegie Mellon UniversityInventors: Berk Gonenc, Iulian Iordachita, Russell H. Taylor, Cameron Riviere, Peter Gehlbach, James Handa
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Patent number: 10363164Abstract: A force-sensing tool includes a tool shaft that has a proximal end and a distal end, a flexure section attached at a first end to the distal end of the tool shaft, a tool tip operatively connected to the flexure section such that axial forces applied to the tool tip are coupled primarily to a first portion of the flexure section and transverse forces applied to the tool tip are coupled primarily to a second portion of the flexure section, an axial force sensor coupled to the first portion of the flexure section, and a transverse force sensor coupled to the second portion of the flexure section. The axial force sensor responds to axial forces applied to the tool tip substantially independently of the transverse forces applied to the tool tip under a designed operating range of forces, and the transverse force sensor responds to transverse forces applied to the tool tip substantially independently of the axial forces applied to the tool tip under the designed operating range of forces.Type: GrantFiled: August 11, 2016Date of Patent: July 30, 2019Assignee: The Johns Hopkins UniversityInventors: Xingchi He, Iulian Iordachita, Russell H. Taylor, James T. Handa, Peter L. Gehlbach
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Patent number: 10278781Abstract: A system and method for tool exchange during surgery for cooperatively controlled robots comprises a tool holder for receiving a surgical tool adapted to be held by a robot and a surgeon, a tool holding element for constraining downward motion of the tool while allowing low force removal of the surgical tool from the holder, a first sensor for detecting if the surgical tool is docked within the tool holder, and a selector for automatically selecting different movements or actions of the tool holder to be performed based upon information detected by the first sensor. The system and method of the present invention provides an advantage to an often slow moving cooperative robot, by increasing the speed by which the tool holder may move in the direction away from the patient.Type: GrantFiled: December 19, 2016Date of Patent: May 7, 2019Assignee: The John Hopkins UniversityInventors: Russell H. Taylor, Marcin Arkadiusz Balicki, James Tahara Handa
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Patent number: 10226304Abstract: A shape sensor system includes a deflection sensor comprising an optical fiber having at least one fiber Bragg grating (FBG) written therein and a substrate, the fiber being attached to the substrate with a selected bias distance from a neutral plane of the deflection sensor. The system further includes an optical source coupled to the fiber to provide input light to be at least partially reflected by the FBG, and an optical detection and processing system arranged to receive at least a portion of the output light and to determine a wavelength shift resulting from a change of an amount of deflection of the deflection sensor. The optical detection and processing system determines a relative amount of deflection of the deflection sensor at the FBG based on the wavelength shift. The selected bias distance is selected based on an expected range of deflection angles to be detected.Type: GrantFiled: December 15, 2015Date of Patent: March 12, 2019Assignee: The Johns Hopkins UniversityInventors: Iulian Iordachita, Hao Liu, Mehran Armand, Russell H. Taylor, Amirhossein Farvardin
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Patent number: 10188281Abstract: An observation system for viewing light-sensitive tissue includes an illumination system configured to illuminate the light-sensitive tissue, an imaging system configured to image at least a portion of the light-sensitive tissue upon being illuminated by the illumination system, and an image display system in communication with the imaging system to display an image of the portion of the light-sensitive tissue. The illumination system is configured to illuminate the light-sensitive tissue with a reduced amount of light within a preselected wavelength range compared to multispectral illumination light, and the image of the portion of the light-sensitive tissue is compensated for the reduced amount of light within the preselected frequency range to approximate an image of the light-sensitive tissue under the multispectral illumination.Type: GrantFiled: March 30, 2016Date of Patent: January 29, 2019Assignee: The Johns Hopkins UniversityInventors: Russell H. Taylor, Seth D. Billings, Peter L. Gehlbach, Gregory D. Hager, James T. Handa, Jin U. Kang, Balazs P. Vagvolgyi, Raphael Sznitman, Zachary Pezzementi
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Patent number: 10188552Abstract: A surgical system provides hands-free control of at least one surgical tool includes a robot having a tool connector, a smart tool attached to the tool connector of the robot, and a feedback control system configured to communicate with the smart tool to provide feedback control of the robot. The smart tool includes a tool that has a tool shaft having a distal end and a proximal end, a strain sensor arranged at a first position along the tool shaft, at least one of a second strain sensor or a torque-force sensor arranged at a second position along the tool shaft, the second position being more towards the proximal end of the tool shaft than the first position, and a signal processor configured to communicate with the strain sensor and the at least one of the second strain sensor or the torque-force sensor to receive detection signals therefrom.Type: GrantFiled: August 15, 2016Date of Patent: January 29, 2019Assignee: The Johns Hopkins UniversityInventors: Xingchi He, Iulian Iordachita, Yuki Horise, Russell H. Taylor, Peter L. Gehlbach
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Patent number: 10166080Abstract: A cooperatively controlled robotic system includes a main robot assembly, and an arm assembly comprising a proximal end and a distal end. The arm assembly is connected to the main robot assembly at the proximal end. The system also includes a tool assembly connected to the arm assembly at the distal end, a first force sensor between the distal end of the arm assembly and the tool assembly, and a second force sensor between the proximal end of the arm assembly and the main robot assembly. The system includes a control system that is configured to determine a force applied at the first force sensor based on a force detected by the second force sensor, and to compare the determined force to a force detected by the first force sensor to detect a failure of at least one of the first and second force sensors.Type: GrantFiled: June 10, 2016Date of Patent: January 1, 2019Assignee: The Johns Hopkins UniversityInventors: Marcin Arkadiusz Balicki, Kevin C. Olds, Russell H. Taylor
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Patent number: 10058390Abstract: 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: GrantFiled: January 14, 2013Date of Patent: August 28, 2018Assignee: The Johns Hopkins UniversityInventors: Nabil Simaan, Russell H. Taylor, Paul Flint, Gregory Chirikjian, David Stein
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Patent number: 10045882Abstract: A surgical instrument has a surgical tool that has a proximal end and a distal end, and an optical sensor that has at least a portion attached to the surgical tool. The surgical tool has a portion that is suitable to provide a reference portion of the surgical tool, and the optical sensor has an end fixed relative to the reference portion of the surgical tool such that the reference portion of the surgical tool can be detected along with tissue that is proximate or in contact with the distal end of the surgical tool while in use.Type: GrantFiled: November 1, 2010Date of Patent: August 14, 2018Assignee: The Johns Hopkins UniversityInventors: Marcin A. Balicki, Russell H. Taylor, Jin U. Kang, Peter L. Gehlbach, James T. Handa, Jaeho Han
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Patent number: 10039474Abstract: An embodiment in accordance with the present invention provides a tracking system architecture for tracking surgical tools in a surgical field. The system architecture is integrated into a mask placed directly on the face of the patient. The system can combine multiple imaging and range finding technologies for tracking the eye and the surgical instrumentation. The system can be used to generate a three dimensional scene for use during the surgical procedure. Additionally, the system can incorporate a modular design to account for variable anatomy. The system described is for eye surgery applications. However, the system could also be used for other procedures such as cochlear implant or craniotomy.Type: GrantFiled: January 28, 2014Date of Patent: August 7, 2018Assignee: THE JOHNS HOPKINS UNIVERSITYInventors: Russell H. Taylor, Marcin Arkadiusz Balicki
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Patent number: 10039530Abstract: A surgical tool system according to an embodiment of the current invention includes a surgical tool, and an interferometry system optically coupled to the surgical tool. The surgical tool includes a body section, a sensor section at least one of attached to or integral with the body section, and a surgical section at least one of attached to or integral with the sensor section at an opposing end of the sensor section from the body section. The sensor section comprises an interferometric optical sensor defining a reference distance that changes in response to at least one of a force or a torque when applied to the surgical section of the surgical tool.Type: GrantFiled: December 18, 2015Date of Patent: August 7, 2018Assignee: The Johns Hopkins UniversityInventors: Russell H. Taylor, Iulian Iordachita, Jin U. Kang, Xuan Liu
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Publication number: 20180042680Abstract: In one embodiment of the invention, a a minimally invasive surgical system is disclosed. The system configured to capture and display camera images of a surgical site on at least one display device at a surgeon console; switch out of a following mode and into a masters-as-mice (MaM) mode; overlay a graphical user interface (GUI) including an interactive graphical object onto the camera images; and render a pointer within the camera images for user interactive control. In the following mode, the input devices of the surgeon console may couple motion into surgical instruments. In the MaM mode, the input devices interact with the GUI and interactive graphical objects. The pointer is manipulated in three dimensions by input devices having at least three degrees of freedom. Interactive graphical objects are related to physical objects in the surgical site or a function thereof and are manipulatable by the input devices.Type: ApplicationFiled: October 4, 2017Publication date: February 15, 2018Inventors: Simon P. DiMaio, Christopher J. Hasser, Russell H. Taylor, David Q. Larkin, Peter Kazanzides, Anton Deguet, Balazs Peter Vagvolgyi, Joshua Leven
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Patent number: 9873198Abstract: According to some embodiments of the present invention, a cooperatively-controlled robot includes a robotic actuator assembly comprising a tool holder and a force sensor. The cooperatively-controlled robot further includes a control system adapted to communicate with the robotic actuator assembly and the force sensor, and an actuator in communication with the control system and mechanically coupled to a tool. The force sensor is configured to detect a vibrational force applied on the tool and send a signal to the control system based on the vibrational force. The control system is configured to receive the signal and determine a force to apply to the tool to damp the vibrational force. The control system then signals to the actuator to apply the determined force, and the actuator applies the determined force to actively damp a vibration of the tool.Type: GrantFiled: October 6, 2014Date of Patent: January 23, 2018Assignee: The Johns Hopkins UniversityInventors: Russell H. Taylor, Kevin C. Olds, Guillaume Arvin
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Publication number: 20180000548Abstract: A mechanical translation apparatus includes a translation stage and a translation assembly operatively connected to the translation stage so as to impart linear motions to the translation stage substantially free of rotational motions. The translation assembly includes a plurality of at least three arms pivotably connected to the translation stage at a first end of each arm of the plurality of at least three arms. The mechanical translation apparatus also includes a base assembly in which each arm of the plurality of at least three arms is also rotationally connected to the base assembly at a second end of each arm.Type: ApplicationFiled: July 18, 2016Publication date: January 4, 2018Inventors: Kevin C. Olds, Russell H. Taylor
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Publication number: 20170355951Abstract: 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: ApplicationFiled: June 13, 2017Publication date: December 14, 2017Inventors: Russell H. TAYLOR, Amanda CANEZIN, Mariah SCHRAM, lulian IORDACHITA, Gregory CHIRIKJIAN, Michelle LASKOWSKI, Sumana CHAKRAVARTY, Stephen HOFFMAN
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Patent number: 9815206Abstract: According to some embodiments of the present invention, a cooperatively controlled robot includes a robotic actuator assembly comprising a tool holder and a force sensor, a control system adapted to communicate with the robotic actuator assembly and the force sensor, and an output system in communication with the control system. The tool holder is configured to receive a tool to be manipulated by a user. The control system is configured to receive an instruction from a user to switch from a robot control mode into a user interface control mode. The force sensor is configured to measure at least one of a force and a torque applied to the tool, and the control system is configured to receive an indication of the at least one of a force and a torque applied to the tool and manipulate the output system based on the indication.Type: GrantFiled: September 25, 2014Date of Patent: November 14, 2017Assignee: THE JOHNS HOPKINS UNIVERSITYInventors: Marcin A. Balicki, Peter Kazanzides, Anton Deguet, Russell H. Taylor
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Patent number: 9814392Abstract: A visual tracking and annotation system for surgical intervention includes an image acquisition and display system arranged to obtain image streams of a surgical region of interest and of a surgical instrument proximate the surgical region of interest and to display acquired images to a user; a tracking system configured to track the surgical instrument relative to the surgical region of interest; a data storage system in communication with the image acquisition and display system and the tracking system; and a data processing system in communication with the data storage system, the image acquisition and display system and the tracking system. The data processing system is configured to annotate images displayed to the user in response to an input signal from the user.Type: GrantFiled: November 1, 2010Date of Patent: November 14, 2017Assignee: THE JOHNS HOPKINS UNIVERSITYInventors: Marcin A. Balicki, Russell H. Taylor, Gregory D. Hager, Peter L. Gehlbach, James T. Handa, Rajesh Kumar