Patents by Inventor Paul Robert Duhamel

Paul Robert Duhamel 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: 9655682
    Abstract: A computerized system provides assistance for placement of localization markers for medical operations such as ACL repair procedures. The system displays, on a graphical user interface, an image of an anatomical structure and allows identification, via an input device on the graphical user interface, of a set of landmark locations identifying respective anatomical positions within the displayed image of the anatomical structure. The system displays a graphical overlay over the image of the anatomical structure. Placement of the graphical overlay is based on the set of landmark locations. The system displays at least one localization marker within the graphical overlay. The localization marker(s) identify a location for performing a surgical operation associated with the anatomical structure, such as ACL repair surgical operations.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: May 23, 2017
    Assignee: Smith & Nephew, Inc.
    Inventors: Paul Robert Duhamel, Carlos Rodriguez, Charles H. Brown
  • Patent number: 9546662
    Abstract: A surgical instrument includes a hub, a rotating member, an impeller, and an impeller enclosure. The hub has a proximal portion and a distal portion and defines a lumen therebetween. The distal portion of the hub includes a sleeve portion configured to rotatably support the rotating member. The rotating member extends through the hub and has a proximal end and a distal end. The proximal end of the rotating member is configured to couple to an external driving mechanism. The impeller is coupled to the distal end of the rotating member and is configured to accelerate fluid flowing into or out of the lumen. The impeller enclosure is coupled to the distal portion of the hub and defines an impeller volume around the impeller. One or more openings are defined around the sleeve portion of the hub such that the lumen is in fluid communication with the impeller volume.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: January 17, 2017
    Assignee: Smith & Nephew, Inc.
    Inventors: Cemal Shener-Irmakoglu, Brian J. Loreth, Rafal Z. Jezierski, Paul Robert Duhamel
  • Patent number: 9480493
    Abstract: A dynamic sensing method and apparatus employs microelectromechanical systems (MEMS) and nanoelectromechanical (NEMS) surgical sensors for gathering and reporting surgical parameters pertaining to a drive mechanism of a surgical device, such as speed, rotation, torque and other characteristics of the surgical device. The surgical device employs or affixes the surgical sensor on or about a surgical device for detecting electromechanical characteristics during the surgical procedure. The surgical procedure disposes the medical device in the surgical field responsive to the drive mechanism of a shaver or other endoscopic instrument inserted in a surgical field defined by the surgical procedure.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: November 1, 2016
    Assignee: Smith & Nephew, Inc.
    Inventors: Todd Edward Smith, Paul Robert Duhamel
  • Patent number: 9456868
    Abstract: An instrument includes a handle portion, an actuator, a shaft, a rigid member, and an angular control mechanism. The shaft has a proximal end and a distal end with an electrode region, and a flexible region in between. Moving the actuator causes portions of the flexible region distal of a pivot region to bend such that an angular orientation and a radial offset of the electrode region reach an angular orientation and a radial offset, respectively, when the actuator reaches the end position. A distal portion of the rigid member defines the pivot region. Moving the rigid member along the shaft causes the pivot region to translate. The radial offset varies depending on the position of the pivot region.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: October 4, 2016
    Assignee: Smith & Nephew, Inc.
    Inventors: Mathew Erle Mitchell, Christopher D. McDonald, Paul Robert Duhamel
  • Publication number: 20160192992
    Abstract: A computerized system provides assistance for placement of localization markers for medical operations such as ACL repair procedures. The system displays, on a graphical user interface, an image of an anatomical structure and allows identification, via an input device on the graphical user interface, of a set of landmark locations identifying respective anatomical positions within the displayed image of the anatomical structure. The system displays a graphical overlay over the image of the anatomical structure. Placement of the graphical overlay is based on the set of landmark locations. The system displays at least one localization marker within the graphical overlay. The localization marker(s) identify a location for performing a surgical operation associated with the anatomical structure, such as ACL repair surgical operations.
    Type: Application
    Filed: December 8, 2015
    Publication date: July 7, 2016
    Inventors: Paul Robert Duhamel, Carlos Rodriguez, Charles H. Brown
  • Patent number: 9301771
    Abstract: The present disclosure relates to a surgical handpiece including an insert removably coupled to the handpiece, wherein the insert is configured to allow aspiration of fluid and tissue through the insert during a surgical procedure. Other surgical handpieces and a method for the removal of tissue during an endoscopic procedure are also disclosed.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: April 5, 2016
    Assignee: Smith & Nephew, Inc.
    Inventors: Merle I. Auclair, Jr., Paul Robert Duhamel, Gheorghe Mihalca, Yuri E. Kazakevich, Paul C. Young
  • Publication number: 20160015412
    Abstract: A dynamic sensing method and apparatus employs microelectromechanical systems (MEMS) and nanoelectromechanical (NEMS) surgical sensors for gathering and reporting surgical parameters pertaining to a drive mechanism of a surgical device, such as speed, rotation, torque and other characteristics of the surgical device. The surgical device employs or affixes the surgical sensor on or about a surgical device for detecting electromechanical characteristics during the surgical procedure. The surgical procedure disposes the medical device in the surgical field responsive to the drive mechanism of a shaver or other endoscopic instrument inserted in a surgical field defined by the surgical procedure.
    Type: Application
    Filed: September 29, 2015
    Publication date: January 21, 2016
    Inventors: Todd Edward Smith, Paul Robert Duhamel
  • Patent number: 9204938
    Abstract: A computerized system provides assistance for placement of localization markers for medical operations such as ACL repair procedures. The system displays, on a graphical user interface, an image of an anatomical structure and allows identification, via an input device on the graphical user interface, of a set of landmark locations identifying respective anatomical positions within the displayed image of the anatomical structure. The system displays a graphical overlay over the image of the anatomical structure. Placement of the graphical overlay is based on the set of landmark locations. The system displays at least one localization marker within the graphical overlay. The localization marker(s) identify a location for performing a surgical operation associated with the anatomical structure, such as ACL repair surgical operations.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: December 8, 2015
    Assignee: Smith & Nephew, Inc.
    Inventors: Paul Robert Duhamel, Carlos Rodriguez, Charles H. Brown
  • Patent number: 9144429
    Abstract: A dynamic sensing method and apparatus employs microelectromechanical systems (MEMS) and nanoelectromechanical (NEMS) surgical sensors for gathering and reporting surgical parameters pertaining to a drive mechanism of a surgical device, such as speed, rotation, torque and other characteristics of the surgical device. The surgical device employs or affixes the surgical sensor on or about a surgical device for detecting electromechanical characteristics during the surgical procedure. The surgical procedure disposes the medical device in the surgical field responsive to the drive mechanism of a shaver or other endoscopic instrument inserted in a surgical field defined by the surgical procedure.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: September 29, 2015
    Assignee: Smith & Nephew, Inc.
    Inventors: Todd Edward Smith, Paul Robert Duhamel
  • Patent number: 9129365
    Abstract: A computerized system provides assistance for placement of localization markers for medical operations such as ACL repair procedures. The system displays, on a graphical user interface, an image of an anatomical structure and allows identification, via an input device on the graphical user interface, of a set of landmark locations identifying respective anatomical positions within the displayed image of the anatomical structure. The system displays a graphical overlay over the image of the anatomical structure. Placement of the graphical overlay is based on the set of landmark locations. The system displays at least one localization marker within the graphical overlay. The localization marker(s) identify a location for performing a surgical operation associated with the anatomical structure, such as ACL repair surgical operations.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: September 8, 2015
    Assignee: Smith & Nephew, Inc.
    Inventors: Paul Robert Duhamel, Carlos Rodriguez, Charles H. Brown
  • Publication number: 20150245880
    Abstract: A computerized system provides assistance for placement of localization markers for medical operations such as ACL repair procedures. The system displays, on a graphical user interface, an image of an anatomical structure and allows identification, via an input device on the graphical user interface, of a set of landmark locations identifying respective anatomical positions within the displayed image of the anatomical structure. The system displays a graphical overlay over the image of the anatomical structure. Placement of the graphical overlay is based on the set of landmark locations. The system displays at least one localization marker within the graphical overlay. The localization marker(s) identify a location for performing a surgical operation associated with the anatomical structure, such as ACL repair surgical operations.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 3, 2015
    Inventors: Paul Robert Duhamel, Carlos Rodriguez, Charles H. Brown
  • Patent number: 9011429
    Abstract: An instrument includes a handle portion, an actuator, a shaft, a rigid member, and an angular control mechanism. The shaft has a proximal end and a distal end with an electrode region, and a flexible region in between. Moving the actuator causes portions of the flexible region distal of a pivot region to bend such that an angular orientation and a radial offset of the electrode region reach a maximum angular orientation and a maximum radial offset, respectively, when the actuator reaches the end position. A distal portion of the rigid member defines the pivot region. Moving the rigid member along the shaft causes the pivot region to translate. The maximum radial offset varies depending on the position of the pivot region. The angular control mechanism is configured to control the angular orientation such that the maximum angular orientation is same regardless of the position of the rigid member.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: April 21, 2015
    Assignee: Smith & Nephew, Inc.
    Inventors: Mathew Erle Mitchell, Christopher D. McDonald, Paul Robert Duhamel
  • Patent number: 8860757
    Abstract: A computerized system provides assistance for placement of localization markers for medical operations such as ACL repair procedures. The system displays, on a graphical user interface, an image of an anatomical structure and allows identification, via an input device on the graphical user interface, of a set of landmark locations identifying respective anatomical positions within the displayed image of the anatomical structure. The system displays a graphical overlay over the image of the anatomical structure. Placement of the graphical overlay is based on the set of landmark locations. The system displays at least one localization marker within the graphical overlay. The localization marker(s) identify a location for performing a surgical operation associated with the anatomical structure, such as ACL repair surgical operations.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: October 14, 2014
    Assignee: Smith & Nephew, Inc.
    Inventors: Paul Robert Duhamel, Carlos Rodriguez, Charles H. Brown
  • Publication number: 20140267392
    Abstract: A computerized system provides assistance for placement of localization markers for medical operations such as ACL repair procedures. The system displays, on a graphical user interface, an image of an anatomical structure and allows identification, via an input device on the graphical user interface, of a set of landmark locations identifying respective anatomical positions within the displayed image of the anatomical structure. The system displays a graphical overlay over the image of the anatomical structure. Placement of the graphical overlay is based on the set of landmark locations. The system displays at least one localization marker within the graphical overlay. The localization marker(s) identify a location for performing a surgical operation associated with the anatomical structure, such as ACL repair surgical operations.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 18, 2014
    Inventors: Paul Robert Duhamel, Carlos Rodriguez, Charles H. Brown
  • Publication number: 20140207140
    Abstract: A dynamic sensing method and apparatus employs microelectromechanical systems (MEMS) and nanoelectromechanical (NEMS) surgical sensors for gathering and reporting surgical parameters pertaining to a drive mechanism of a surgical device, such as speed, rotation, torque and other characteristics of the surgical device. The surgical device employs or affixes the surgical sensor on or about a surgical device for detecting electromechanical characteristics during the surgical procedure. The surgical procedure disposes the medical device in the surgical field responsive to the drive mechanism of a shaver or other endoscopic instrument inserted in a surgical field defined by the surgical procedure.
    Type: Application
    Filed: March 25, 2014
    Publication date: July 24, 2014
    Inventors: Todd Edward Smith, Paul Robert Duhamel
  • Publication number: 20140140815
    Abstract: A surgical instrument includes a hub, a rotating member, an impeller, and an impeller enclosure. The hub has a proximal portion and a distal portion and defines a lumen therebetween. The distal portion of the hub includes a sleeve portion configured to rotatably support the rotating member. The rotating member extends through the hub and has a proximal end and a distal end. The proximal end of the rotating member is configured to couple to an external driving mechanism. The impeller is coupled to the distal end of the rotating member and is configured to accelerate fluid flowing into or out of the lumen. The impeller enclosure is coupled to the distal portion of the hub and defines an impeller volume around the impeller. One or more openings are defined around the sleeve portion of the hub such that the lumen is in fluid communication with the impeller volume.
    Type: Application
    Filed: November 20, 2012
    Publication date: May 22, 2014
    Applicant: SMITH & NEPHEW, INC.
    Inventors: Cemal Shener-Irmakoglu, Brian J. Loreth, Rafal Z. Jezierski, Paul Robert Duhamel
  • Publication number: 20130331825
    Abstract: An instrument includes a handle portion, an actuator, a shaft, a rigid member, and an angular control mechanism. The shaft has a proximal end and a distal end with an electrode region, and a flexible region in between. Moving the actuator causes portions of the flexible region distal of a pivot region to bend such that an angular orientation and a radial offset of the electrode region reach a maximum angular orientation and a maximum radial offset, respectively, when the actuator reaches the end position. A distal portion of the rigid member defines the pivot region. Moving the rigid member along the shaft causes the pivot region to translate. The maximum radial offset varies depending on the position of the pivot region. The angular control mechanism is configured to control the angular orientation such that the maximum angular orientation is same regardless of the position of the rigid member.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 12, 2013
    Applicant: SMITH & NEPHEW, INC.
    Inventors: Mathew Erle Mitchell, Christopher D. McDonald, Paul Robert Duhamel
  • Publication number: 20110245599
    Abstract: The present disclosure relates to a surgical handpiece including an insert removably coupled to the handpiece, wherein the insert is configured to allow aspiration of fluid and tissue through the insert during a surgical procedure. Other surgical handpieces and a method for the removal of tissue during an endoscopic procedure are also disclosed.
    Type: Application
    Filed: September 30, 2010
    Publication date: October 6, 2011
    Applicant: Smith & Nephew, Inc.
    Inventors: Merle I. Auclair, JR., Paul Robert Duhamel, Gheorghe Mihalca, Yuri E. Kazakevich, Paul C. Young
  • Publication number: 20110141140
    Abstract: A computerized system provides assistance for placement of localization markers for medical operations such as ACL repair procedures. The system displays, on a graphical user interface, an image of an anatomical structure and allows identification, via an input device on the graphical user interface, of a set of landmark locations identifying respective anatomical positions within the displayed image of the anatomical structure. The system displays a graphical overlay over the image of the anatomical structure. Placement of the graphical overlay is based on the set of landmark locations. The system displays at least one localization marker within the graphical overlay. The localization marker(s) identify a location for performing a surgical operation associated with the anatomical structure, such as ACL repair surgical operations.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 16, 2011
    Inventors: Paul Robert Duhamel, Carlos Rodriguez, Charles H. Brown