Patents Assigned to Computer Motion, Inc.
  • Patent number: 6728599
    Abstract: A medical system that allows a medical device to be controlled by one of two input devices. The input devices may be consoles that contain handles and a screen. The medical devices may include robotic arms and instruments used to perform a medical procedure. The system may include an arbitrator that determines which console has priority to control one or more of the robotic arms/instruments.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: April 27, 2004
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Modjtaba Ghodoussi, Darrin Uecker, James Wright, Amante Mangaser
  • Patent number: 6726699
    Abstract: An instrument guide that can compensate for surgical instruments that have different outer diameters. The instrument guide includes a shaft that has an inner channel adapted to receive a surgical instrument. The guide also has a leaf that can be deflected relative to the shaft to exert a spring force onto the instrument. The amount of leaf deflection is dependent upon the outer diameter of the surgical instrument.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: April 27, 2004
    Assignee: Computer Motion, Inc.
    Inventors: James Wright, Jim Deacon, Hendrik S. Westra
  • Patent number: 6714841
    Abstract: A medical system that is coupled to an endoscope which provides a video image to a monitor. The system includes an electrical circuit to overlay a graphic image onto the video image provided by the endoscope. The endoscope is moved by a robotic arm.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: March 30, 2004
    Assignee: Computer Motion, Inc.
    Inventors: James Wright, Hamid Wasti, Darrin R. Uecker
  • Patent number: 6699177
    Abstract: A system for performing minimally invasive medical procedures. This system includes one or more robotic arms that can be attached to the operating table. The robotic arms can be controlled by input devices such as handles and a foot pedal to perform a minimally medical procedure.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: March 2, 2004
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Darrin Uecker, Keith P. Laby, Jeff D. Wilson, Charles S. Jordan, James W. Wright, Modjtaba Ghodoussi
  • Patent number: 6646541
    Abstract: A control system for controlling a plurality of medical devices. The control system includes a controller that receives select and control commands from an input device. The controller compares the select commands and control commands to corresponding lists of commands. The controller provides an output signal to control the medical device if there is a match between the commands and the lists of commands.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: November 11, 2003
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Charles S. Jordan, Darrin R. Uecker, Charles C. Wooters
  • Patent number: 6642836
    Abstract: A control system for selecting and operating one of a plurality of operating room devices from a single input source, the system includes a master controller that has a voice control interface and can route control signals. The system additionally may include a plurality of slave controllers to provide expandability of the system. Also, the system may generate messages to the user relating to the status of the control system in general and to the status of devices connected thereto.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: November 4, 2003
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Charles S. Jordan, Darrin R. Uecker, Charles C. Wooters
  • Patent number: 6496099
    Abstract: A medical system that can be used to perform a surgical procedure. The system includes a network gateway that can retrieve remotely located patient data and display the data on a monitor at the surgical site.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: December 17, 2002
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Charles S. Jordan, Darrin R. Uecker, Charles C. Wooters
  • Patent number: 6463361
    Abstract: A robotic system which controls the movement of a surgical instrument in response to voice commands from the user. The robotic system has a computer controlled arm that holds the surgical instrument. The user provides voice commands to the computer through a microphone. The computer contains a phrase recognizer that matches the user' speech with words stored in the computer. Matched words are then processed to determine whether the user has spoken a robot command. If the user has spoken a recognized robot command the computer will move the robotic arm in accordance with the command.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: October 8, 2002
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Darrin Uecker
  • Patent number: 6436107
    Abstract: A surgical system that may include a remotely controlled surgical instrument. The surgical instrument may be coupled to a tool driver that can spin and actuate the instrument. The instrument may include an actuator rod that is coupled to an end effector and detachably connected to a push rod. The push rod can move relative to the handle to actuate the end effector. The end effector may include a fixture that conforms to the shape of a needle. The handle can be secured to the tool driver by inserting pins into corresponding slots that are located on both the instrument and the tool driver. The instrument can be controlled by an operator through a pair of handles. Each handle may be mechanically balanced by a counterweight. The surgical system may also include a touchpad that allows the operator to enter parameters of the system.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: August 20, 2002
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Darrin Uecker, Keith Laby, Jeff Wilson, Charles Jordan, James Wright, Modjtaba Ghodoussi
  • Patent number: 6244809
    Abstract: A system for performing minimally invasive cardiac procedures. The system includes a pair of surgical instruments that are coupled to a pair of robotic arms. The instruments have end effectors that can be manipulated to hold and suture tissue. The robotic arms are coupled to a pair of master handles by a controller. The handles can be moved by the surgeon to produce a corresponding movement of the end effectors. The movement of the handles is scaled so that the end effectors have a corresponding movement that is different, typically smaller, than the movement performed by the hands of the surgeon. The scale factor is adjustable so that the surgeon can control the resolution of the end effector movement. The movement of the end effector can be controlled by an input button, so that the end effector only moves when the button is depressed by the surgeon.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: June 12, 2001
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Darrin R. Uecker, Keith Phillip Laby, Jeff Wilson, Steve Jordan, James Wright
  • Patent number: 6132441
    Abstract: The present invention is a device having a rigidly linked jaw that is decoupled from an articulating wrist. The device provides for articulating motion as well as actuation that may be used in grasping, cutting, suturing or the like.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: October 17, 2000
    Assignee: Computer Motion, Inc.
    Inventor: Kenneth Grace
  • Patent number: 6102850
    Abstract: The system includes a pair of surgical instruments that are coupled to a pair of robotic arms. The instruments have end effectors that can be manipulated to hold and suture tissue. The robotic arms are coupled to a pair of master handles by a controller. The handles can be moved by the surgeon to produce a corresponding movement of the end effectors. The movement of the handles is scaled so that the end effectors have a corresponding movement that is different, typically smaller, than the movement performed by the hands of the surgeon. The scale factor is adjustable so that the surgeon can control the resolution of the end effector movement. The movement of the end effector can be controlled by an input button, so that the end effector only moves when the button is depressed by the surgeon. The input button allows the surgeon to adjust the position of the handles without moving the end effector, so that the handles can be moved to a more comfortable position.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: August 15, 2000
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Darrin Uecker, Keith P. Laby, Jeff D Wilson, Charles S. Jordan, James W. Wright, Modjtaba Ghodoussi
  • Patent number: 6063095
    Abstract: A system for performing minimally invasive cardiac procedures. The system includes a pair of surgical instruments that are coupled to a pair of robotic arms. The instruments have end effectors that can be manipulated to hold and suture tissues. The robotic arms are coupled to a pair of master handles by a controller. The handles can be moved by the surgeon to produce a corresponding movement of the end effectors. The movement of the handles is scaled so that the end effectors have a corresponding movement that is different, typically smaller, than the movement performed by the hands of the surgeon. The scale factor is adjustable so that the surgeon can control the resolution of the end effector movement. The movement of the end effector can be controlled by an input button, so that the end effector only moves when the button is depressed by the surgeon.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: May 16, 2000
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Darrin R. Uecker, Keith P. Laby, Jeff D. Wilson, Charles S. Jordan, Modjtaba Ghodoussi, James W. Wright
  • Patent number: 6007550
    Abstract: A system for performing minimally invasive cardiac procedures. The system includes a pair of surgical instruments that are coupled to a pair of robotic arms. The instruments have end effectors that can be manipulated to hold and suture tissue. The robotic arms are coupled to a pair of master handles by a controller. The handles can be moved by the surgeon to produce a corresponding movement of the end effectors. The movement of the handles is scaled so that the end effectors have a corresponding movement that is different, typically smaller, than the movement performed by the hands of the surgeon. The scale factor is adjustable so that the surgeon can control the resolution of the end effector movement. The movement of the end effector can be controlled by an input button, so that the end effector only moves when the button is depressed by the surgeon.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: December 28, 1999
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Darrin R. Uecker, Charles S. Jordan, James W. Wright, Keith Phillip Laby, Jeff D. Wilson, Modjtaba Ghoudoussi
  • Patent number: 6001108
    Abstract: A system for performing minimally invasive cardiac procedures. The system includes a pair of surgical instruments that are coupled to a pair of robotic arms. The instruments have end effectors that can be manipulated to hold and suture tissue. The robotic arms are coupled to a pair of master handles by a controller. The handles can be moved by the surgeon to produce a corresponding movement of the end effectors. The movement of the handles is scaled so that the end effectors have a corresponding movement that is different, typically smaller, than the movement performed by the hands of the surgeon. The scale factor is adjustable so that the surgeon can control the resolution of the end effector movement. The movement of the end effector can be controlled by an input button, so that the end effector only moves when the button is depressed by the surgeon.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: December 14, 1999
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Darrin R. Uecker, Keith Phillip Laby, Jeff Wilson, Steve Jordan, James Wright
  • Patent number: 5971976
    Abstract: A system for maintaining a substantially fixed distance between a localized surface of the heart and the distal end of a surgical device for use in endoscopic surgical procedures. The system comprises a stabilizer for minimizing localized motion of the heart in attached communication with a sensor for sensing localized motion of the heart in a region proximal the stabilizer and a controller in electrical communication with the sensor for processing data indicative of the localized motion of the heart in a region proximal the stabilizer. The processor is in electrical communication with a controller for a robotic arm that holds an instrument for use in an endoscopic surgical procedure, said instrument having a proximal and distal end, and said robotic arm in electrical communication with the controller.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: October 26, 1999
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Kenneth Grace, Darrin R. Uecker, Sudipto Sur
  • Patent number: 5911036
    Abstract: An interface that allows a surgeon to remotely control surgical devices and conditions of an operation room. The surgeon views a video image that is displayed by a monitor. The monitor may be coupled to a video device such as a laparoscopic camera that is attached to the end of an endoscope. Static graphic images and a dynamic graphic cursor are overlayed onto the video image. The graphic cursor has a pixel location on the monitor which corresponds to a spatial location of a pointer signal. The pointer signal is transmitted by a transmitter worn on the head of the surgeon. The pointer signal may be a laser which is directed to a screen that is located adjacent to a detection camera. The surgeon may move the graphic cursor relative to the video image by tilting his head and varying the spatial location of the pointer signal. The interface may have a controller which generates output signals in response to the movement of the pointer signal.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: June 8, 1999
    Assignee: Computer Motion, Inc.
    Inventors: James Wright, Hamid Wasti, Darrin R. Uecker
  • Patent number: 5907664
    Abstract: A robotic system that moves a surgical instrument in response to the actuation of a foot pedal that can be operated by the foot of a surgeon. The robotic system has an end effector that is adapted to hold a surgical instrument such as an endoscope. The end effector is coupled to a robotic arm assembly which can move the endoscope relative to the patient. The system includes a computer which controls the movement of the robotic arm in response to input signals received from the foot pedal.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: May 25, 1999
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Keith Phillip Laby
  • Patent number: 5878193
    Abstract: A robotic system that moves a surgical instrument in response to the actuation of a control panel that can be operated by the surgeon. The robotic system has an end effector that is adapted to hold a surgical instrument such as an endoscope. The end effector is coupled to a robotic arm assembly which can move the endoscope relative to the patient. The system includes a computer which controls the movement of the robotic arm in response to input signals received from the control panel. The robotic system is mounted to a cart which can be wheeled to and from an operating table. The cart has a clamping mechanism which attaches the cart to the table. The system also contains a spring loaded mount plate that allows the robotic arm to be rotated and adjusted relative to the cart and the patient. Both the robotic arm and the control panel are encapsulated by protective bags that prevent the system from being contaminated.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: March 2, 1999
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Keith P. Laby, Darrin R. Uecker, Amante A. Mangaser, Modjtaba Ghodoussi
  • Patent number: 5855583
    Abstract: A system for performing minimally invasive cardiac procedures. The system includes a pair of surgical instruments that are coupled to a pair of robotic arms. The instruments have end effectors that can be manipulated to hold and suture tissue. The robotic arms are coupled to a pair of master handles by a controller. The handles can be moved by the surgeon to produce a corresponding movement of the end effectors. The movement of the handles is scaled so that the end effectors have a corresponding movement that is different, typically smaller, than the movement performed by the hands of the surgeon. The scale factor is adjustable so that the surgeon can control the resolution of the end effector movement. The movement of the end effector can be controlled by an input button, so that the end effector only moves when the button is depressed by the surgeon.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: January 5, 1999
    Assignee: Computer Motion, Inc.
    Inventors: Yulun Wang, Darrin R. Uecker, Charles S. Jordan, James W. Wright, Keith Phillip Laby, Jeff D. Wilson