Patents by Inventor David C. Shafer

David C. Shafer 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: 9962069
    Abstract: In one embodiment, an endoscopic camera for a robotic surgical system includes a stereo camera module mounted to a robotic arm of a patient side cart. The optical and electro-optic components of the camera module are hermetically sealed within a first housing. Signals from an electro-optic component travel through traces in a ceramic substrate forming one side of the hermetically sealed first housing. A second housing surrounds the first housing and optical fibers are dispersed between the housings to provide lighting in a body cavity. The camera module may be sterilized by an autoclave.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: May 8, 2018
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David D. Scott, David C. Shafer, Dominique Brichard, Peter M. Herzlinger
  • Patent number: 9883914
    Abstract: An apparatus comprises a robotic manipulator and a surgical instrument mounted to the robotic manipulator. The surgical instrument comprises an elongate arm including an actively controlled bendable region including at least one joint region and an end effector and a passively bendable region including a distal end coupled to the actively controlled bendable region. An actuation mechanism extends through the passively bendable region and is coupled to the at least one joint region to control the actively controlled bendable region. A channel extends through the elongate arm, and an optical fiber is positioned in the channel. The optical fiber includes an optical fiber bend sensor in at least one of the passively bendable region or the actively controlled bendable region.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: February 6, 2018
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David Q. Larkin, David C. Shafer
  • Publication number: 20170172394
    Abstract: In one embodiment, an endoscopic camera for a robotic surgical system includes a stereo camera module mounted to a robotic arm of a patient side cart. The optical and electro-optic components of the camera module are hermetically sealed within a first housing. Signals from an electro-optic component travel through traces in a ceramic substrate forming one side of the hermetically sealed first housing. A second housing surrounds the first housing and optical fibers are dispersed between the housings to provide lighting in a body cavity. The camera module may be sterilized by an autoclave.
    Type: Application
    Filed: December 29, 2016
    Publication date: June 22, 2017
    Applicant: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: David D. Scott, David C. Shafer, Dominique Brichard, Peter M. Herzlinger
  • Patent number: 9565997
    Abstract: In one embodiment, an endoscopic camera for a robotic surgical system includes a stereo camera module mounted to a robotic arm of a patient side cart. The optical and electro-optic components of the camera module are hermetically sealed within a first housing. Signals from an electro-optic component travel through traces in a ceramic substrate forming one side of the hermetically sealed first housing. A second housing surrounds the first housing and optical fibers are dispersed between the housings to provide lighting in a body cavity. The camera module may be sterilized by an autoclave.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: February 14, 2017
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David D. Scott, David C. Shafer, Dominique Brichard, Peter M. Herzlinger
  • Patent number: 9526583
    Abstract: A surgical instrument is provided, including: at least one articulatable arm having a distal end, a proximal end, and at least one joint region disposed between the distal and proximal ends; an optical fiber bend sensor provided in the at least one joint region of the at least one articulatable arm; a detection system coupled to the optical fiber bend sensor, said detection system comprising a light source and a light detector for detecting light reflected by or transmitted through the optical fiber bend sensor to determine a position of at least one joint region of the at least one articulatable arm based on the detected light reflected by or transmitted through the optical fiber bend sensor; and a control system comprising a servo controller for effectuating movement of the arm.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: December 27, 2016
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David Q. Larkin, David C. Shafer
  • Publication number: 20160220107
    Abstract: In one embodiment, an endoscopic camera for a robotic surgical system includes a stereo camera module mounted to a robotic arm of a patient side cart. The optical and electro-optic components of the camera module are hermetically sealed within a first housing. Signals from an electro-optic component travel through traces in a ceramic substrate forming one side of the hermetically sealed first housing. A second housing surrounds the first housing and optical fibers are dispersed between the housings to provide lighting in a body cavity. The camera module may be sterilized by an autoclave.
    Type: Application
    Filed: February 9, 2016
    Publication date: August 4, 2016
    Applicant: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: David D. Scott, David C. Shafer, Dominique Brichard, Peter M. Herzlinger
  • Patent number: 9271633
    Abstract: In one embodiment, an endoscopic camera for a robotic surgical system includes a stereo camera module mounted to a robotic arm of a patient side cart. The optical and electro-optic components of the camera module are hermetically sealed within a first housing. Signals from an electro-optic component travel through traces in a ceramic substrate forming one side of the hermetically sealed first housing. A second housing surrounds the first housing and optical fibers are dispersed between the housings to provide lighting in a body cavity. The camera module may be sterilized by an autoclave.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: March 1, 2016
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David D. Scott, David C. Shafer, Dominique Brichard, Peter M. Herzlinger
  • Patent number: 9241769
    Abstract: A surgical instrument is provided, including: at least one articulatable arm having a distal end, a proximal end, and at least one joint region disposed between the distal and proximal ends; an optical fiber bend sensor provided in the at least one joint region of the at least one articulatable arm; a detection system coupled to the optical fiber bend sensor, said detection system comprising a light source and a light detector for detecting light reflected by or transmitted through the optical fiber bend sensor to determine a position of at least one joint region of the at least one articulatable arm based on the detected light reflected by or transmitted through the optical fiber bend sensor; and a control system comprising a servo controller for effectuating movement of the arm.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: January 26, 2016
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David Q. Larkin, David C. Shafer
  • Publication number: 20150374453
    Abstract: An apparatus comprises a robotic manipulator and a surgical instrument mounted to the robotic manipulator. The surgical instrument comprises an elongate arm including an actively controlled bendable region including at least one joint region and an end effector and a passively bendable region including a distal end coupled to the actively controlled bendable region. An actuation mechanism extends through the passively bendable region and is coupled to the at least one joint region to control the actively controlled bendable region. A channel extends through the elongate arm, and an optical fiber is positioned in the channel. The optical fiber includes an optical fiber bend sensor in at least one of the passively bendable region or the actively controlled bendable region.
    Type: Application
    Filed: July 30, 2015
    Publication date: December 31, 2015
    Inventors: David Q. Larkin, David C. Shafer
  • Patent number: 9173547
    Abstract: A minimally invasive surgical instrument includes a U-turn mechanism that transmits actuating forces around a U-turn. The U-turn mechanism is coupled between segments of the instrument and has a bend radius that is smaller than flexible arms having a similar cross section diameter. The actuating forces transmitted by the U-turn mechanism are used to move distal components of the instrument, such as an end effector and a wrist mechanism.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: November 3, 2015
    Assignee: INTUITIVE SURGICAL OPERATIONS INC.
    Inventors: Eugene F. Duval, David C. Shafer, Bruce M. Schena
  • Patent number: 9125679
    Abstract: A surgical instrument is provided, including: at least one articulatable arm having a distal end, a proximal end, and at least one joint region disposed between the distal and proximal ends; an optical fiber bend sensor provided in the at least one joint region of the at least one articulatable arm; a detection system coupled to the optical fiber bend sensor, said detection system comprising a light source and a light detector for detecting light reflected by or transmitted through the optical fiber bend sensor to determine a position of at least one joint region of the at least one articulatable arm based on the detected light reflected by or transmitted through the optical fiber bend sensor; and a control system comprising a servo controller for effectuating movement of the arm.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: September 8, 2015
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: David Q. Larkin, David C. Shafer
  • Publication number: 20150245881
    Abstract: A surgical instrument is provided, including: at least one articulatable arm having a distal end, a proximal end, and at least one joint region disposed between the distal and proximal ends; an optical fiber bend sensor provided in the at least one joint region of the at least one articulatable arm; a detection system coupled to the optical fiber bend sensor, said detection system comprising a light source and a light detector for detecting light reflected by or transmitted through the optical fiber bend sensor to determine a position of at least one joint region of the at least one articulatable arm based on the detected light reflected by or transmitted through the optical fiber bend sensor; and a control system comprising a servo controller for effectuating movement of the arm.
    Type: Application
    Filed: April 13, 2015
    Publication date: September 3, 2015
    Inventors: David Q. Larkin, David C. Shafer
  • Patent number: 9101380
    Abstract: A surgical instrument is provided, including: at least one articulatable arm having a distal end, a proximal end, and at least one joint region disposed between the distal and proximal ends; an optical fiber bend sensor provided in the at least one joint region of the at least one articulatable arm; a detection system coupled to the optical fiber bend sensor, said detection system comprising a light source and a light detector for detecting light reflected by or transmitted through the optical fiber bend sensor to determine a position of at least one joint region of the at least one articulatable arm based on the detected light reflected by or transmitted through the optical fiber bend sensor; and a control system comprising a servo controller for effectuating movement of the arm.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: August 11, 2015
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: David Q. Larkin, David C. Shafer
  • Patent number: 9084624
    Abstract: A surgical instrument is provided, including: at least one articulatable arm having a distal end, a proximal end, and at least one joint region disposed between the distal and proximal ends; an optical fiber bend sensor provided in the at least one joint region of the at least one articulatable arm; a detection system coupled to the optical fiber bend sensor, said detection system comprising a light source and a light detector for detecting light reflected by or transmitted through the optical fiber bend sensor to determine a position of at least one joint region of the at least one articulatable arm based on the detected light reflected by or transmitted through the optical fiber bend sensor; and a control system comprising a servo controller for effectuating movement of the arm.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: July 21, 2015
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: David Q. Larkin, David C. Shafer
  • Publication number: 20150190037
    Abstract: In one embodiment, an endoscopic camera for a robotic surgical system includes a stereo camera module mounted to a robotic arm of a patient side cart. The optical and electro-optic components of the camera module are hermetically sealed within a first housing. Signals from an electro-optic component travel through traces in a ceramic substrate forming one side of the hermetically sealed first housing. A second housing surrounds the first housing and optical fibers are dispersed between the housings to provide lighting in a body cavity. The camera module may be sterilized by an autoclave.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Inventors: David D. Scott, David C. Shafer, Dominique Brichard, Peter M. Herzlinger
  • Patent number: 9066739
    Abstract: A surgical instrument is provided, including: at least one articulatable arm having a distal end, a proximal end, and at least one joint region disposed between the distal and proximal ends; an optical fiber bend sensor provided in the at least one joint region of the at least one articulatable arm; a detection system coupled to the optical fiber bend sensor, said detection system comprising a light source and a light detector for detecting light reflected by or transmitted through the optical fiber bend sensor to determine a position of at least one joint region of the at least one articulatable arm based on the detected light reflected by or transmitted through the optical fiber bend sensor; and a control system comprising a servo controller for effectuating movement of the arm.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: June 30, 2015
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: David Q. Larkin, David C. Shafer
  • Patent number: 9060793
    Abstract: A surgical instrument is provided, including: at least one articulatable arm having a distal end, a proximal end, and at least one joint region disposed between the distal and proximal ends; an optical fiber bend sensor provided in the at least one joint region of the at least one articulatable arm; a detection system coupled to the optical fiber bend sensor, said detection system comprising a light source and a light detector for detecting light reflected by or transmitted through the optical fiber bend sensor to determine a position of at least one joint region of the at least one articulatable arm based on the detected light reflected by or transmitted through the optical fiber bend sensor; and a control system comprising a servo controller for effectuating movement of the arm.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: June 23, 2015
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: David Q. Larkin, David C. Shafer
  • Patent number: 9039685
    Abstract: A surgical instrument is provided, including: at least one articulatable arm having a distal end, a proximal end, and at least one joint region disposed between the distal and proximal ends; an optical fiber bend sensor provided in the at least one joint region of the at least one articulatable arm; a detection system coupled to the optical fiber bend sensor, said detection system comprising a light source and a light detector for detecting light reflected by or transmitted through the optical fiber bend sensor to determine a position of at least one joint region of the at least one articulatable arm based on the detected light reflected by or transmitted through the optical fiber bend sensor; and a control system comprising a servo controller for effectuating movement of the arm.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: May 26, 2015
    Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
    Inventors: David Q. Larkin, David C. Shafer
  • Patent number: 9005113
    Abstract: In one embodiment, an endoscopic camera for a robotic surgical system includes a stereo camera module mounted to a robotic arm of a patient side cart. The optical and electro-optic components of the camera module are hermetically sealed within a first housing. Signals from an electro-optic component travel through traces in a ceramic substrate forming one side of the hermetically sealed first housing. A second housing surrounds the first housing and optical fibers are dispersed between the housings to provide lighting in a body cavity. The camera module may be sterilized by an autoclave.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: April 14, 2015
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David D. Scott, David C. Shafer, Dominique Brichard, Peter M. Herzlinger
  • Patent number: 8986196
    Abstract: A surgical instrument extends through a guide tube and exits at an intermediate position of the guide tube. The instrument includes a parallel motion mechanism that changes the position of a distal end of the surgical instrument without changing the orientation of the distal end. An image capture component is at the distal end of the guide tube, and a joint allows the image capture component to move while the intermediate position remains stationary. The configuration allows a cross section of the guide tube to be oblong. In some aspects, a joint for the image capture component is placed between exit ports for surgical instruments, which allows the guide tube cross section to be further reduced.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: March 24, 2015
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: David Q. Larkin, Thomas G. Cooper, David C. Shafer, David J. Rosa, Matthew R. Williams, Eugene F. Duval