Patents by Inventor David Allen ZITNICK

David Allen ZITNICK 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: 11786230
    Abstract: A laparoscopic surgical apparatus for performing a surgical procedure through a single incision in a patient's body includes a gross positioning arm supported on a moveable platform, the gross positioner including a head; at least one articulated tool positioning apparatus coupled via a tool controller to an underside of the head, the articulated tool positioning apparatus being configured to receive a tool for performing surgical operations, the tool controller being actuated by the head to cause movements of the articulated tool positioning apparatus for performing surgical operations; and wherein the gross positioner is configured to permit the head to be positioned to facilitate insertion of the articulated tool positioning apparatus through the incision into the patient's body.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: October 17, 2023
    Assignee: COVIDIEN LP
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Patent number: 11642188
    Abstract: A tool apparatus and a method for actuating a tool apparatus are disclosed. The tool apparatus includes an actuator housing, and an elongate tool manipulator extending outwardly from the actuator housing and having a plurality of control links extending along a length of the tool manipulator. The control links are operable to cause movement of a distal end of the tool manipulator in response to movement of the control links in an actuating direction generally aligned with the length of the tool manipulator. The apparatus also includes a plurality of actuators, each actuator being associated with at least one of the control links and being mounted in the actuator housing to facilitate a range of travel in a transverse direction substantially orthogonal to the actuating direction, and a plurality of linkages.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: May 9, 2023
    Assignee: TITAN MEDICAL INC.
    Inventors: Rene Robert, David Allen Zitnick
  • Patent number: 11607206
    Abstract: A laparoscopic surgical apparatus for performing a surgical procedure through a single incision in a patient's body includes a gross positioning arm supported on a moveable platform, the gross positioner including a head; at least one articulated tool positioning apparatus coupled via a tool controller to an underside of the head, the articulated tool positioning apparatus being configured to receive a tool for performing surgical operations, the tool controller being actuated by the head to cause movements of the articulated tool positioning apparatus for performing surgical operations; and wherein the gross positioner is configured to permit the head to be positioned to facilitate insertion of the articulated tool positioning apparatus through the incision into the patient's body.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: March 21, 2023
    Assignee: TITAN MEDICAL INC.
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Publication number: 20220387011
    Abstract: A laparoscopic surgical apparatus for performing a surgical procedure through a single incision in a patient's body includes a gross positioning arm supported on a moveable platform, the gross positioner including a head; at least one articulated tool positioning apparatus coupled via a tool controller to an underside of the head, the articulated tool positioning apparatus being configured to receive a tool for performing surgical operations, the tool controller being actuated by the head to cause movements of the articulated tool positioning apparatus for performing surgical operations; and wherein the gross positioner is configured to permit the head to be positioned to facilitate insertion of the articulated tool positioning apparatus through the incision into the patient's body.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Publication number: 20220313232
    Abstract: A laparoscopic surgical apparatus for performing a surgical procedure through a single incision in a patient's body includes a gross positioning arm supported on a moveable platform, the gross positioner including a head; at least one articulated tool positioning apparatus coupled via a tool controller to an underside of the head, the articulated tool positioning apparatus being configured to receive a tool for performing surgical operations, the tool controller being actuated by the head to cause movements of the articulated tool positioning apparatus for performing surgical operations; and wherein the gross positioner is configured to permit the head to be positioned to facilitate insertion of the articulated tool positioning apparatus through the incision into the patient's body.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 6, 2022
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Patent number: 11439377
    Abstract: A laparoscopic surgical apparatus for performing a surgical procedure through a single incision in a patient's body includes a gross positioning arm supported on a moveable platform, the gross positioner including a head; at least one articulated tool positioning apparatus coupled via a tool controller to an underside of the head, the articulated tool positioning apparatus being configured to receive a tool for performing surgical operations, the tool controller being actuated by the head to cause movements of the articulated tool positioning apparatus for performing surgical operations; and wherein the gross positioner is configured to permit the head to be positioned to facilitate insertion of the articulated tool positioning apparatus through the incision into the patient's body.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: September 13, 2022
    Assignee: TITAN MEDICAL INC.
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Patent number: 11369353
    Abstract: A laparoscopic surgical apparatus for performing a surgical procedure through a single incision in a patient's body includes a gross positioning arm supported on a moveable platform, the gross positioner including a head; at least one articulated tool positioning apparatus coupled via a tool controller to an underside of the head, the articulated tool positioning apparatus being configured to receive a tool for performing surgical operations, the tool controller being actuated by the head to cause movements of the articulated tool positioning apparatus for performing surgical operations; and wherein the gross positioner is configured to permit the head to be positioned to facilitate insertion of the articulated tool positioning apparatus through the incision into the patient's body.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: June 28, 2022
    Assignee: TITAN MEDICAL INC.
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Publication number: 20210267580
    Abstract: A laparoscopic surgical apparatus for performing a surgical procedure through a single incision in a patient's body includes a gross positioning arm supported on a moveable platform, the gross positioner including a head; at least one articulated tool positioning apparatus coupled via a tool controller to an underside of the head, the articulated tool positioning apparatus being configured to receive a tool for performing surgical operations, the tool controller being actuated by the head to cause movements of the articulated tool positioning apparatus for performing surgical operations; and wherein the gross positioner is configured to permit the head to be positioned to facilitate insertion of the articulated tool positioning apparatus through the incision into the patient's body.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Publication number: 20210244395
    Abstract: A laparoscopic surgical apparatus for performing a surgical procedure through a single incision in a patient's body includes a gross positioning arm supported on a moveable platform, the gross positioner including a head; at least one articulated tool positioning apparatus coupled via a tool controller to an underside of the head, the articulated tool positioning apparatus being configured to receive a tool for performing surgical operations, the tool controller being actuated by the head to cause movements of the articulated tool positioning apparatus for performing surgical operations; and wherein the gross positioner is configured to permit the head to be positioned to facilitate insertion of the articulated tool positioning apparatus through the incision into the patient's body.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Patent number: 11045219
    Abstract: An apparatus and method for providing surgical access to a body cavity of a living animal through an access port inserted in a wall of the body cavity is disclosed. The apparatus includes a collapsible volume having an opening for sealingly receiving a surgical apparatus. The apparatus also includes an access coupler disposed at a distal end of the collapsible volume, the access coupler being operably configured to sealingly couple to an opening in the access port placing the collapsible volume in fluid communication with the body cavity. The collapsible volume is operably configured to collapse to permit the surgical apparatus to be inserted through the access coupler into the body cavity.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: June 29, 2021
    Assignee: TITAN MEDICAL INC.
    Inventors: David Allen Zitnick, Leonard Faria, Dustin Gaidos
  • Patent number: 11026666
    Abstract: An articulated tool positioning apparatus comprising a base member, an intermediate member, an end member and a first tool holder arranged in succession, each of the base member, intermediate member, end member and tool holder having a respective central opening. A first plurality of coupled guides id positioned between the base member and the intermediate member and a second plurality of coupled guides is positioned between the intermediate member and the end member. A third plurality of coupled guides is diposed between the end member and the tool holder. The base member, intermediate member, end member, first tool holder and first second and third pluralities of coupled guides all have a central opening and guide openings or securing points for securing pluralities of flexible control links to the base member or to an object separated from the base member.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: June 8, 2021
    Assignee: Titan Medical Inc.
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Publication number: 20210161558
    Abstract: An apparatus and method for providing surgical access to a body cavity of a living animal through an access port inserted in a wall of the body cavity is disclosed. The apparatus includes a collapsible volume having an opening for sealingly receiving a surgical apparatus. The apparatus also includes an access coupler disposed at a distal end of the collapsible volume, the access coupler being operably configured to sealingly couple to an opening in the access port placing the collapsible volume in fluid communication with the body cavity. The collapsible volume is operably configured to collapse to permit the surgical apparatus to be inserted through the access coupler into the body cavity.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: David Allen Zitnick, Leonard Faria, Dustin Gaidos
  • Publication number: 20210015571
    Abstract: A tool apparatus and a method for actuating a tool apparatus are disclosed. The tool apparatus includes an actuator housing, and an elongate tool manipulator extending outwardly from the actuator housing and having a plurality of control links extending along a length of the tool manipulator. The control links are operable to cause movement of a distal end of the tool manipulator in response to movement of the control links in an actuating direction generally aligned with the length of the tool manipulator. The apparatus also includes a plurality of actuators, each actuator being associated with at least one of the control links and being mounted in the actuator housing to facilitate a range of travel in a transverse direction substantially orthogonal to the actuating direction, and a plurality of linkages.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Inventors: Rene Robert, David Allen Zitnick
  • Publication number: 20200367872
    Abstract: A laparoscopic surgical apparatus for performing a surgical procedure through a single incision in a patient's body includes a gross positioning arm supported on a moveable platform, the gross positioner including a head; at least one articulated tool positioning apparatus coupled via a tool controller to an underside of the head, the articulated tool positioning apparatus being configured to receive a tool for performing surgical operations, the tool controller being actuated by the head to cause movements of the articulated tool positioning apparatus for performing surgical operations; and wherein the gross positioner is configured to permit the head to be positioned to facilitate insertion of the articulated tool positioning apparatus through the incision into the patient's body.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Patent number: 10813712
    Abstract: A tool apparatus and a method for actuating a tool apparatus are disclosed. The tool apparatus includes an actuator housing, and an elongate tool manipulator extending outwardly from the actuator housing and having a plurality of control links extending along a length of the tool manipulator. The control links are operable to cause movement of a distal end of the tool manipulator in response to movement of the control links in an actuating direction generally aligned with the length of the tool manipulator. The apparatus also includes a plurality of actuators, each actuator being associated with at least one of the control links and being mounted in the actuator housing to facilitate a range of travel in a transverse direction substantially orthogonal to the actuating direction, and a plurality of linkages. Each linkage is associated with one of the control links and extends between the control link and the respective actuator and is operable to transmit drive forces between the actuator and the control link.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: October 27, 2020
    Assignee: TITAN MEDICAL INC.
    Inventors: Rene Robert, David Allen Zitnick
  • Publication number: 20190350621
    Abstract: An apparatus and method for providing surgical access to a body cavity of a living animal through an access port inserted in a wall of the body cavity is disclosed. The apparatus includes a collapsible volume having an opening for sealingly receiving a surgical apparatus. The apparatus also includes an access coupler disposed at a distal end of the collapsible volume, the access coupler being operably configured to sealingly couple to an opening in the access port placing the collapsible volume in fluid communication with the body cavity. The collapsible volume is operably configured to collapse to permit the surgical apparatus to be inserted through the access coupler into the body cavity.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 21, 2019
    Inventors: David Allen Zitnick, Leonard Faria, Dustin Gaidos
  • Patent number: 10368909
    Abstract: An apparatus and method for providing surgical access to a body cavity of a living animal through an access port inserted in a wall of the body cavity is disclosed. The apparatus includes a collapsible volume having an opening for sealingly receiving a surgical apparatus. The apparatus also includes an access coupler disposed at a distal end of the collapsible volume, the access coupler being operably configured to sealingly couple to an opening in the access port placing the collapsible volume in fluid communication with the body cavity. The collapsible volume is operably configured to collapse to permit the surgical apparatus to be inserted through the access coupler into the body cavity.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: August 6, 2019
    Assignee: Titan Medical Inc.
    Inventors: David Allen Zitnick, Leonard Faria, Dustin Gaidos
  • Publication number: 20190150904
    Abstract: An articulated tool positioning apparatus comprising a base member, an intermediate member, an end member and a first tool holder arranged in succession, each of the base member, intermediate member, end member and tool holder having a respective central opening. A first plurality of coupled guides id positioned between the base member and the intermediate member and a second plurality of coupled guides is positioned between the intermediate member and the end member. A third plurality of coupled guides is diposed between the end member and the tool holder. The base member, intermediate member, end member, first tool holder and first second and third pluralities of coupled guides all have a central opening and guide openings or securing points for securing pluralities of flexible control links to the base member or to an object separated from the base member.
    Type: Application
    Filed: November 9, 2018
    Publication date: May 23, 2019
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Patent number: 10278683
    Abstract: An articulated tool positioning apparatus comprising a base member, an intermediate member, an end member and a first tool holder arranged in succession, each of the base member, intermediate member, end member and tool holder having a respective central opening. A first plurality of coupled guides id positioned between the base member and the intermediate member and a second plurality of coupled guides is positioned between the intermediate member and the end member. A third plurality of coupled guides is diposed between the end member and the tool holder. The base member, intermediate member, end member, first tool holder and first second and third pluralities of coupled guides all have a central opening and guide openings or securing points for securing pluralities of flexible control links to the base member or to an object separated from the base member.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 7, 2019
    Assignee: Titan Medical Inc.
    Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
  • Publication number: 20180228562
    Abstract: A tool apparatus and a method for actuating a tool apparatus are disclosed. The tool apparatus includes an actuator housing, and an elongate tool manipulator extending outwardly from the actuator housing and having a plurality of control links extending along a length of the tool manipulator. The control links are operable to cause movement of a distal end of the tool manipulator in response to movement of the control links in an actuating direction generally aligned with the length of the tool manipulator. The apparatus also includes a plurality of actuators, each actuator being associated with at least one of the control links and being mounted in the actuator housing to facilitate a range of travel in a transverse direction substantially orthogonal to the actuating direction, and a plurality of linkages. Each linkage is associated with one of the control links and extends between the control link and the respective actuator and is operable to transmit drive forces between the actuator and the control link.
    Type: Application
    Filed: February 9, 2018
    Publication date: August 16, 2018
    Inventors: Rene Robert, David Allen Zitnick