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).
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Patent number: 11786230Abstract: 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: GrantFiled: August 12, 2020Date of Patent: October 17, 2023Assignee: COVIDIEN LPInventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Patent number: 11642188Abstract: 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: GrantFiled: October 5, 2020Date of Patent: May 9, 2023Assignee: TITAN MEDICAL INC.Inventors: Rene Robert, David Allen Zitnick
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Patent number: 11607206Abstract: 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: GrantFiled: August 15, 2022Date of Patent: March 21, 2023Assignee: TITAN MEDICAL INC.Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Publication number: 20220387011Abstract: 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: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Publication number: 20220313232Abstract: 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: ApplicationFiled: June 17, 2022Publication date: October 6, 2022Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Patent number: 11439377Abstract: 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: GrantFiled: May 17, 2021Date of Patent: September 13, 2022Assignee: TITAN MEDICAL INC.Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Patent number: 11369353Abstract: 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: GrantFiled: April 28, 2021Date of Patent: June 28, 2022Assignee: TITAN MEDICAL INC.Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Publication number: 20210267580Abstract: 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: ApplicationFiled: May 17, 2021Publication date: September 2, 2021Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Publication number: 20210244395Abstract: 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: ApplicationFiled: April 28, 2021Publication date: August 12, 2021Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Patent number: 11045219Abstract: 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: GrantFiled: August 5, 2019Date of Patent: June 29, 2021Assignee: TITAN MEDICAL INC.Inventors: David Allen Zitnick, Leonard Faria, Dustin Gaidos
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Patent number: 11026666Abstract: 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: GrantFiled: November 9, 2018Date of Patent: June 8, 2021Assignee: Titan Medical Inc.Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Publication number: 20210161558Abstract: 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: ApplicationFiled: February 9, 2021Publication date: June 3, 2021Inventors: David Allen Zitnick, Leonard Faria, Dustin Gaidos
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Publication number: 20210015571Abstract: 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: ApplicationFiled: October 5, 2020Publication date: January 21, 2021Inventors: Rene Robert, David Allen Zitnick
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Publication number: 20200367872Abstract: 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: ApplicationFiled: August 12, 2020Publication date: November 26, 2020Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Patent number: 10813712Abstract: 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: GrantFiled: February 9, 2018Date of Patent: October 27, 2020Assignee: TITAN MEDICAL INC.Inventors: Rene Robert, David Allen Zitnick
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Publication number: 20190350621Abstract: 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: ApplicationFiled: August 5, 2019Publication date: November 21, 2019Inventors: David Allen Zitnick, Leonard Faria, Dustin Gaidos
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Patent number: 10368909Abstract: 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: GrantFiled: February 26, 2016Date of Patent: August 6, 2019Assignee: Titan Medical Inc.Inventors: David Allen Zitnick, Leonard Faria, Dustin Gaidos
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Publication number: 20190150904Abstract: 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: ApplicationFiled: November 9, 2018Publication date: May 23, 2019Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Patent number: 10278683Abstract: 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: GrantFiled: December 20, 2013Date of Patent: May 7, 2019Assignee: Titan Medical Inc.Inventors: Rene Robert, David Allen Zitnick, Peter John Kenneth Cameron, Leonard M. Faria, Andrea Bajo
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Publication number: 20180228562Abstract: 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: ApplicationFiled: February 9, 2018Publication date: August 16, 2018Inventors: Rene Robert, David Allen Zitnick