18654147. SYSTEM AND METHOD FOR MAINTAINING A TOOL POSITION AND ORIENTATION simplified abstract (Intuitive Surgical Operations, Inc.)

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SYSTEM AND METHOD FOR MAINTAINING A TOOL POSITION AND ORIENTATION

Organization Name

Intuitive Surgical Operations, Inc.

Inventor(s)

Brandon D. Itkowitz of San Jose CA (US)

Nitish Swarup of Sunnyvale CA (US)

Paul G. Griffiths of Santa Clara CA (US)

Goran Lynch of Oakland CA (US)

SYSTEM AND METHOD FOR MAINTAINING A TOOL POSITION AND ORIENTATION - A simplified explanation of the abstract

This abstract first appeared for US patent application 18654147 titled 'SYSTEM AND METHOD FOR MAINTAINING A TOOL POSITION AND ORIENTATION

The patent application describes a computer-assisted device with an articulated structure and a control unit to maintain instrument position and orientation.

  • The articulated structure has multiple joints to support the instrument.
  • The control unit determines a reference frame based on the disturbance type affecting the joints.
  • It calculates the first change in the instrument position or orientation due to the disturbance.
  • The control unit then adjusts at least one joint to minimize the first change.

Potential Applications: - Surgical robotics - Industrial automation - Virtual reality systems

Problems Solved: - Ensuring precise instrument positioning - Maintaining stable orientation during movements

Benefits: - Improved accuracy in instrument control - Enhanced safety in delicate procedures - Increased efficiency in repetitive tasks

Commercial Applications: Title: Precision Instrument Positioning System for Medical Robotics This technology can be utilized in medical robotics for precise surgical procedures, in industrial automation for accurate assembly processes, and in virtual reality systems for immersive experiences.

Questions about the technology: 1. How does the control unit determine the reference frame in response to disturbances? - The control unit analyzes the type of disturbance affecting the joints to establish a suitable reference frame. 2. What are the key advantages of using an articulated structure in maintaining instrument position and orientation? - The articulated structure allows for flexibility and adaptability in responding to disturbances, leading to improved precision and stability.


Original Abstract Submitted

Techniques for maintaining instrument position and orientation include a computer-assisted device having an articulated structure and a control unit. The articulated structure includes a plurality of joints and is configured to support an instrument. The control unit is configured to determine a reference frame based on a type of a disturbance that causes a movement of a first joint of the plurality of joints; determine, in the reference frame, a first change to the instrument due to the disturbance; and rive at least a second joint of the plurality of joints to reduce the first change. The first change comprises: a change in a position of the instrument, or a change in an orientation of the instrument, or a change in both the position of the instrument and the orientation of the instrument.