Patents Assigned to DistalMotion SA
  • Publication number: 20240115334
    Abstract: Disclosed is a mechanical teleoperated device comprising i) a handle (30) placed in a proximal part of the device, having a plurality of handle links interconnected by respective handle joints, ii) an end effector (31) placed in a distal part of the device, having a plurality of end-effector links interconnected by respective end-effector joints, iii) a transmission system arranged to kinematically connect the end effector to the handle such that movements of the end effector correspond to movements of the handle, comprising at least one arrangement of a plurality of rotatable elements (41a-d) coaxially mounted together about an axis and arranged to rotate independently from each other, b) first transmission means comprising driving elements (62a-c) which are arranged to actuate in rotation of the plurality of rotatable elements (41a-d) based upon movements of the handle, c) second transmission means comprising driven elements (63a-c) which are arranged to be driven by rotation of the plurality of rotatable e
    Type: Application
    Filed: May 2, 2023
    Publication date: April 11, 2024
    Applicant: Distalmotion SA
    Inventor: Ricardo Daniel Rita BEIRA
  • Patent number: 11944337
    Abstract: A surgical instrument with improved end-effector gripping force. The instrument comprises a shaft, which may be inserted into a body of a patient. The articulated end-effector is mounted on the distal extremity of the instrument shaft and comprises a plurality of links interconnected by a plurality of joints, whose movements are remotely actuated by the surgeon's hands. This remote actuation is accomplished through mechanical transmission, mainly along flexible elements, which are able to deliver motion from a set of actuation elements, placed at a proximal extremity of the shaft, to the instrument's articulated end-effector. The articulated end-effector further comprises one or more cam-and-follower mechanisms that are able to amplify the force transmitted by the flexible elements so that the actuation force at the instrument jaws is maximized and the tension on the transmission elements minimized, thus increasing the fatigue resistance and life of the instrument.
    Type: Grant
    Filed: May 22, 2022
    Date of Patent: April 2, 2024
    Assignee: Distalmotion SA
    Inventor: Ricardo Daniel Rita Beira
  • Patent number: 11844585
    Abstract: The present disclosure relates to surgical robotic systems having a master console and slave manipulators, with components and features for enabling a restart without comprising the sterility of the surgical robotic system. In some embodiments, an apparatus can include a restart of a surgical robotic system that is configured to be activated by a sterile user from within a sterile field without compromising the sterile field, and a controller operatively coupled to the restart that is configured to detect that the restart has been activated and, in response to detecting that the restart has been activated, restart the surgical robotic system.
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: December 19, 2023
    Assignee: Distalmotion SA
    Inventors: Michael Friedrich, Romain Michel Miran Farkas, Philippe Allemann, Didier Christian Geffrotin, Nicolas Paul Marcel Boch, Christopher Emmanuel Lieberherr, Laurent Renaud Uldry, Werner Pirkl
  • Publication number: 20230149002
    Abstract: A sterile interface for a surgical platform is provided, optionally to be used with a mechanical telemanipulator. The sterile interface is configured to allow for transmission of motion without dimensional inconsistencies between a non-sterile surgical platform and a sterile surgical instrument that are related to one another in a master-slave configuration. The sterile interface is configured to allow for multiple changes of sterile surgical instruments during a surgical procedure without contaminating the sterile field. The sterile interface allows for interchangeable sterile articulated surgical instruments to be attached to the surgical platform without coming into contact with non-sterile portions of the surgical platform.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 18, 2023
    Applicant: Distalmotion SA
    Inventor: Ricardo Daniel Rita BEIRA
  • Publication number: 20230125213
    Abstract: The present disclosure provides handheld adapters allowing the use of robotic surgical instruments during standard laparoscopic phases. The handheld adapter includes a plurality of receptacles for engaging with a plurality of engagers of the surgical instrument to thereby actuate an end-effector of the surgical instrument in the close degrees of freedom via a plurality of force transmitting elements upon actuation of a trigger. The handheld adapter further includes a spring coupled to the plurality of receptacles and configured to provide a predetermined tension on the plurality of force transmitting elements, such that upon release of the trigger, the spring causes movement of the plurality of receptacles, which causes movement of the respective engagers to thereby actuate the end-effector in the open degree of freedom.
    Type: Application
    Filed: October 26, 2022
    Publication date: April 27, 2023
    Applicant: Distalmotion SA
    Inventors: Julien CHASSOT, Michael FRIEDRICH
  • Publication number: 20230082915
    Abstract: Surgical robot systems for remote manipulation having robotic telemanipulators are provided. The surgical robot systems are well adapted for use by the surgeon, seamlessly integrateable into the operation room, allow for a surgeon to work between the robot and the patient throughout a surgery in a sterile manner, are relatively low cost, and/or permit integrated laparoscopy. The system preferably includes a master console having a plurality of master links interconnected by a plurality of master joints, and a handle coupled to the master console for operating the telemanipulator. The system further includes a slave console operatively coupled to the master console and having a plurality of slave links interconnected by a plurality of slave joints that move responsive to movement at the master console to permit an end-effector to perform surgery.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Applicant: Distalmotion SA
    Inventors: Julien CHASSOT, Michael FRIEDRICH
  • Publication number: 20230054176
    Abstract: Disclosed is a reusable surgical instrument (1) with an articulated end-effector (3), such as a dissector, scissor or grasper, to enhance a surgeon's performance during various surgical procedures. The longitudinal axis of the instrument is defined by a shaft (2), comprising an internal structural element (2?) covered by an external tube (2?), which may be inserted through a surgical incision into the body of a patient, optionally through a trocar. The articulated end-effector (3) is mounted on the distal extremity of the shaft's internal structural element and comprises a plurality of links interconnected by a plurality of joints, whose movements are remotely actuated by the surgeon's hands. This remote actuation is accomplished via mechanical transmission (5, 6, 7), mainly composed of flexible elements, which are able to deliver motion from a set of actuation elements, placed at a proximal extremity of the shaft (2), to the instrument's articulated end-effector (3).
    Type: Application
    Filed: October 21, 2022
    Publication date: February 23, 2023
    Applicant: Distalmotion SA
    Inventor: Ricardo Daniel Rita BEIRA
  • Patent number: 11571195
    Abstract: A sterile interface for a surgical platform is provided, optionally to be used with a mechanical telemanipulator. The sterile interface is configured to allow for transmission of motion without dimensional inconsistencies between a non-sterile surgical platform and a sterile surgical instrument that are related to one another in a master-slave configuration. The sterile interface is configured to allow for multiple changes of sterile surgical instruments during a surgical procedure without contaminating the sterile field. The sterile interface allows for interchangeable sterile articulated surgical instruments to be attached to the surgical platform without coming into contact with non-sterile portions of the surgical platform.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: February 7, 2023
    Assignee: Distalmotion SA
    Inventor: Ricardo Daniel Rita Beira
  • Patent number: 11510745
    Abstract: Surgical robot systems for remote manipulation having robotic telemanipulators are provided. The surgical robot systems are well adapted for use by the surgeon, seamlessly integrateable into the operation room, allow for a surgeon to work between the robot and the patient throughout a surgery in a sterile manner, are relatively low cost, and/or permit integrated laparoscopy. The system preferably includes a master console having a plurality of master links interconnected by a plurality of master joints, and a handle coupled to the master console for operating the telemanipulator. The system further includes a slave console operatively coupled to the master console and having a plurality of slave links interconnected by a plurality of slave joints that move responsive to movement at the master console to permit an end-effector to perform surgery.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: November 29, 2022
    Assignee: Distalmotion SA
    Inventors: Julien Chassot, Michael Friedrich
  • Patent number: 11478315
    Abstract: Disclosed is a reusable surgical instrument (1) with an articulated end-effector (3), such as a dissector, scissor or grasper, to enhance a surgeon's performance during various surgical procedures. The longitudinal axis of the instrument is defined by a shaft (2), comprising an internal structural element (2?) covered by an external tube (2?), which may be inserted through a surgical incision into the body of a patient, optionally through a trocar. The articulated end-effector (3) is mounted on the distal extremity of the shall's internal structural element and comprises a plurality of links interconnected by a plurality of joints, whose movements are remotely actuated by the surgeon's hands. This remote actuation is accomplished via mechanical transmission (5, 6, 7), mainly composed of flexible elements, which are able to deliver motion from a set of actuation elements, placed at a proximal extremity of the shaft (2), to the instrument's articulated end-effector (3).
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: October 25, 2022
    Assignee: Distalmotion SA
    Inventor: Ricardo Daniel Rita Beira
  • Publication number: 20220280179
    Abstract: A surgical instrument with improved end-effector gripping force. The instrument comprises a shaft, which may be inserted into a body of a patient. The articulated end-effector is mounted on the distal extremity of the instrument shaft and comprises a plurality of links interconnected by a plurality of joints, whose movements are remotely actuated by the surgeon's hands. This remote actuation is accomplished through mechanical transmission, mainly along flexible elements, which are able to deliver motion from a set of actuation elements, placed at a proximal extremity of the shaft, to the instrument's articulated end-effector. The articulated end-effector further comprises one or more cam-and-follower mechanisms that are able to amplify the force transmitted by the flexible elements so that the actuation force at the instrument jaws is maximized and the tension on the transmission elements minimized, thus increasing the fatigue resistance and life of the instrument.
    Type: Application
    Filed: May 22, 2022
    Publication date: September 8, 2022
    Applicant: Distalmotion SA
    Inventor: Ricardo Daniel Rita BEIRA
  • Patent number: 11337716
    Abstract: A surgical instrument with improved end-effector gripping force. The instrument comprises a shaft, which may be inserted into a body of a patient. The articulated end-effector is mounted on the distal extremity of the instrument shaft and comprises a plurality of links interconnected by a plurality of joints, whose movements are remotely actuated by the surgeon's hands. This remote actuation is accomplished through mechanical transmission, mainly along flexible elements, which are able to deliver motion from a set of actuation elements, placed at a proximal extremity of the shaft, to the instrument's articulated end-effector. The articulated end-effector further comprises one or more cam-and-follower mechanisms that are able to amplify the force transmitted by the flexible elements so that the actuation force at the instrument jaws is maximized and the tension on the transmission elements minimized, thus increasing the fatigue resistance and life of the instrument.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 24, 2022
    Assignee: Distalmotion SA
    Inventor: Ricardo Daniel Rita Beira
  • Publication number: 20210330408
    Abstract: Surgical instruments for use in a surgical robot are provided herein. The instruments are preferably part of a translational instrument interface and are removably coupled to the surgical robot. In one aspect, the translational instrument interface has a slave hub mounted on a distal end of the slave unit, a sterile shield insertable within the slave hub, and an instrument having an end-effector for contacting tissue insertable within the sterile shield. The instrument may be disposable after a single use. The handle of the surgical robot is preferably coupled to the translational instrument interface such that actuation at the handle causes movement of the end-effector for performing surgery.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Applicant: Distalmotion SA
    Inventors: Julien CHASSOT, Michael FRIEDRICH
  • Publication number: 20210330407
    Abstract: Surgical robot systems for remote manipulation having robotic telemanipulators are provided. The surgical robot systems are well adapted for use by the surgeon, seamlessly integratable into the operation room, allow for a surgeon to work between the robot and the patient throughout a surgery in a sterile manner, are relatively low cost, and/or permit integrated laparoscopy. The system preferably includes a master console having a plurality of master links interconnected by a plurality of master joints, and a handle coupled to the master console for operating the telemanipulator. The system further includes a slave console operatively coupled to the master console and having a plurality of slave links interconnected by a plurality of slave joints that move responsive to movement at the master console to permit an end-effector to perform surgery.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 28, 2021
    Applicant: Distalmotion SA
    Inventors: Julien CHASSOT, Michael FRIEDRICH, Patrick SCHOENEICH, Mehrnaz SALEHIAN
  • Publication number: 20210307737
    Abstract: A sterile interface for a surgical platform is provided, optionally to be used with a mechanical telemanipulator. The sterile interface is configured to allow for transmission of motion without dimensional inconsistencies between a non-sterile surgical platform and a sterile surgical instrument that are related to one another in a master-slave configuration. The sterile interface is configured to allow for multiple changes of sterile surgical instruments during a surgical procedure without contaminating the sterile field. The sterile interface allows for interchangeable sterile articulated surgical instruments to be attached to the surgical platform without coming into contact with non-sterile portions of the surgical platform.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Applicant: Distalmotion SA
    Inventor: Ricardo Daniel Rita BEIRA
  • Patent number: 11058503
    Abstract: Surgical instruments for use in a surgical robot are provided herein. The instruments are preferably part of a translational instrument interface and are removably coupled to the surgical robot. In one aspect, the translational instrument interface has a slave hub mounted on a distal end of the slave unit, a sterile shield insertable within the slave hub, and an instrument having an end-effector for contacting tissue insertable within the sterile shield. The instrument may be disposable after a single use. The handle of the surgical robot is preferably coupled to the translational instrument interface such that actuation at the handle causes movement of the end-effector for performing surgery.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: July 13, 2021
    Assignee: Distalmotion SA
    Inventors: Julien Chassot, Michael Friedrich
  • Patent number: 11039820
    Abstract: A sterile interface for a surgical platform is provided, optionally to be used with a mechanical telemanipulator. The sterile interface is configured to allow for transmission of motion without dimensional inconsistencies between a non-sterile surgical platform and a sterile surgical instrument that are related to one another in a master-slave configuration. The sterile interface is configured to allow for multiple changes of sterile surgical instruments during a surgical procedure without contaminating the sterile field. The sterile interface allows for interchangeable sterile articulated surgical instruments to be attached to the surgical platform without coming into contact with non-sterile portions of the surgical platform.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: June 22, 2021
    Assignee: Distalmotion SA
    Inventor: Ricardo Daniel Rita Beira
  • Publication number: 20210106348
    Abstract: A surgical instrument with improved end-effector gripping force. The instrument comprises a shaft, which may be inserted into a body of a patient. The articulated end-effector is mounted on the distal extremity of the instrument shaft and comprises a plurality of links interconnected by a plurality of joints, whose movements are remotely actuated by the surgeon's hands. This remote actuation is accomplished through mechanical transmission, mainly along flexible elements, which are able to deliver motion from a set of actuation elements, placed at a proximal extremity of the shaft, to the instrument's articulated end-effector. The articulated end-effector further comprises one or more cam-and-follower mechanisms that are able to amplify the force transmitted by the flexible elements so that the actuation force at the instrument jaws is maximized and the tension on the transmission elements minimized, thus increasing the fatigue resistance and life of the instrument.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 15, 2021
    Applicant: Distalmotion SA
    Inventor: Ricardo Daniel Rita BEIRA
  • Patent number: 10864052
    Abstract: Disclosed is a surgical instrument with an articulated end-effector, such as a dissector, scissor or grasper, to enhance a surgeon's performance during various surgical procedures. The longitudinal axis of the instrument is defined by a shaft, which may be inserted into a surgical incision or trocar in a body of a patient. The articulated end-effector is mounted on the distal extremity of the instrument shaft and comprises a plurality of links interconnected by a plurality of joints, whose movements are remotely actuated by the surgeon's hands. This remote actuation is accomplished through mechanical transmission, mainly along flexible elements, which are able to deliver motion from a set of actuation elements, placed at a proximal extremity of the shaft, to the instrument's articulated end-effector.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: December 15, 2020
    Assignee: Distalmotion SA
    Inventor: Ricardo Daniel Rita Beira
  • Patent number: 10864049
    Abstract: A docking system for a mechanical telemanipulator is provided, optionally to be used with a mechanical telemanipulator with a master-slave configuration. The docking system is configured to allow for safe and secure immobilization of a handle or master manipulator of a mechanical telemanipulator with a master-slave configuration so as to prevent movement of a slave manipulator or instrument. While the docking element can be deployed on any mechanical telemanipulator, it can advantageously be used on a surgical platform comprising a mechanical telemanipulator with a master-slave configuration. In this context, the docking system can be used to secure the handle portion or master manipulator of the surgical platform to safely prevent undesirable movement of a slave manipulator or surgical instrument.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: December 15, 2020
    Assignee: Distalmotion SA
    Inventor: Ricardo Daniel Rita Beira