Patents by Inventor Modjtaba Ghodoussi

Modjtaba Ghodoussi 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: 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
  • Publication number: 20030195662
    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: Application
    Filed: April 24, 2003
    Publication date: October 16, 2003
    Inventors: Yulun Wang, Modjtaba Ghodoussi, Darrin Uecker, James Wright, Amante Mangaser
  • Publication number: 20030195660
    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: Application
    Filed: April 24, 2003
    Publication date: October 16, 2003
    Inventors: Yulun Wang, Modjtaba Ghodoussi, Darrin Uecker, James Wright, Amante Mangaser
  • Publication number: 20030195661
    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: Application
    Filed: April 24, 2003
    Publication date: October 16, 2003
    Inventors: Yulun Wang, Modjtaba Ghodoussi, Darrin Uecker, James Wright, Amante Mangaser
  • Publication number: 20030195663
    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: Application
    Filed: April 24, 2003
    Publication date: October 16, 2003
    Inventors: Yulun Wang, Modjtaba Ghodoussi, Darrin Uecker, James Wright, Amante Mangaser
  • Publication number: 20030187426
    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: Application
    Filed: April 17, 2003
    Publication date: October 2, 2003
    Inventors: Yulun Wang, Modjtaba Ghodoussi, Darrin Uecker, James Wright, Amante Mangaser
  • Publication number: 20030144649
    Abstract: A tele-medicine system that includes an input device which can control a medical system. The input device may be the handle of a surgeon console. The medical system may include a robotically controlled medical device. A transmitter may transmit information relating to each state of the input device over a communication network. The medical system receives the transmitted state information through a receiver. The medical system changes state in response to the received state information from the input device. The system sends information relating to an entire state of the input device over a sample period to insure that the medical system receives all commands, data, etc. necessary to operate the system.
    Type: Application
    Filed: September 17, 2002
    Publication date: July 31, 2003
    Inventors: Modjtaba Ghodoussi, Steve E. Butner
  • Publication number: 20030135203
    Abstract: A medical system that allows a mentor to teach a pupil how to use a robotically controlled medical instrument. The system may include a first handle that can be controlled by a mentor to move the medical instrument. The system may further have a second handle that can be moved by a pupil to control the same instrument. Deviations between movement of the handles by the mentor and the pupil can be provided as force feedback to the pupil and mentor handles. The force feedback pushes the pupil's hand to correspond with the mentor's handle movement. The force feedback will also push the mentor's hand to provide information to the mentor on pupil's movements. The mentor is thus able to guide the pupil's hands through force feedback of the pupil handles to teach the pupil how to use the system.
    Type: Application
    Filed: January 16, 2002
    Publication date: July 17, 2003
    Inventors: Yulun Wang, Modjtaba Ghodoussi, Darrin Uecker, James Wright, Amante Mangaser, Ranjan Mukherjee
  • Publication number: 20030100817
    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: Application
    Filed: January 7, 2003
    Publication date: May 29, 2003
    Inventors: Yulun Wang, Darrin Uecker, Keith P. Laby, Jeff D. Wilson, Charles S. Jordan, James W. Wright, Modjtaba Ghodoussi
  • Publication number: 20030083648
    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: Application
    Filed: December 6, 2002
    Publication date: May 1, 2003
    Inventors: Yulun Wang, Darrin Uecker, Keith P. Laby, Jeff D. Wilson, Charles S. Jordan, James W. Wright, Modjtaba Ghodoussi
  • Publication number: 20030050733
    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: Application
    Filed: September 7, 2001
    Publication date: March 13, 2003
    Inventors: Yulun Wang, Modjtaba Ghodoussi, Darrin Uecker, James Wright, Amante Mangaser
  • 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
  • Publication number: 20020111713
    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: Application
    Filed: November 28, 2001
    Publication date: August 15, 2002
    Inventors: Yulun Wang, Keith P. Laby, Darrin R. Uecker, Amante A. Mangaser, Modjtaba Ghodoussi
  • 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: 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