摘要:
A robotic catheter system includes a controller with a master input device. An instrument driver is in communication with the controller and has a elongate instrument interface including a plurality of instrument drive elements responsive to control signals generated, at least in part, by the master input device. An elongate instrument has a base, distal end, and a working lumen, wherein the guide instrument base is operatively coupled to the guide instrument interface. The elongate instrument preferably comprises and/or defines other lumens to accommodate instruments such as an optics bundle, a light bundle, a laser fiber, and flush irrigation. The working lumen preferably is configured to accommodate a grasping or capturing tool, such as a collapsible basket or grasper, for use in procedures such as kidney stone interventions. The elongate instrument includes a plurality of instrument control elements operatively coupled to respective drive elements and secured to the distal end of the instrument. The instrument control elements are axially moveable relative to the guide instrument such that movement of the guide instrument distal end may be controlled by the master input device.
摘要:
A robotic surgical system includes an instrument driver and an instrument assembly operatively coupled to the instrument driver such that mechanisms of the instrument driver operate or control movement, operation, or both, of components of the instrument assembly. The instrument assembly components include an elongate flexible guide instrument, an optical light source, a camera and a working tool, wherein the light source, camera, and working tool are carried in one or more lumens of the guide instrument. An operator control station is operatively coupled to the instrument driver via a remote communication link. The instrument assembly further includes an inflatable visualization balloon carried on a distal end portion of the guide instrument, the light source and camera having distal ends located within an interior of the balloon, the balloon comprising a lumen extending from the guide instrument to a distal facing wall of the balloon, such that the working instrument may extend from a respective lumen of the guide instrument through the balloon lumen to contact body tissue when the distal end of the guide instrument is positioned in an interior body region.
摘要:
A robotic surgical system (100) includes an instrument driver (106) that is mounted on an operation table (104), and an instrument assembly (108) is operatively coupled to the instrument driver (106), wherein the instrument assembly (108) includes a flexible guide instrument and a component instrument carried in a lumen of the guide instrument, the component instrument including a light source, camera and laser energy fiber.
摘要:
Configurations are described for conducting minimally invasive medical interventions utilizing elongate robotically controlled instruments and assemblies thereof. In one embodiment, a junction sheath may be utilized to facilitate surgical triangulation of two interventional instrument assemblies, while also directing them to the surgical theater through a minimal single wound or surgical port. One or more instrument drivers, and one or more master input devices comprising an operator workstation, may be utilized to independently and simultaneously control multiple degrees of freedom pertinent to each instrument comprising one or more instrument assembly.
摘要:
A robotic catheter system includes a controller with a master input device. An instrument driver is in communication with the controller and has a elongate instrument interface including a plurality of instrument drive elements responsive to control signals generated, at least in part, by the master input device. An elongate instrument has a base, distal end, and a working lumen, wherein the guide instrument base is operatively coupled to the guide instrument interface. The elongate instrument preferably comprises and/or defines other lumens to accommodate instruments such as an optics bundle, a light bundle, a laser fiber, and flush irrigation. The working lumen preferably is configured to accommodate a grasping or capturing tool, such as a collapsible basket or grasper, for use in procedures such as kidney stone interventions. The elongate instrument includes a plurality of instrument control elements operatively coupled to respective drive elements and secured to the distal end of the instrument. The instrument control elements are axially moveable relative to the guide instrument such that movement of the guide instrument distal end may be controlled by the master input device.
摘要:
A robotic catheter system includes a controller with a master input device. An instrument driver is in communication with the controller and has a elongate instrument interface including a plurality of instrument drive elements responsive to control signals generated, at least in part, by the master input device. An elongate instrument has a base, distal end, and a working lumen, wherein the guide instrument base is operatively coupled to the guide instrument interface. The elongate instrument preferably comprises and/or defines other lumens to accommodate instruments such as an optics bundle, a light bundle, a laser fiber, and flush irrigation. The working lumen preferably is configured to accommodate a grasping or capturing tool, such as a collapsible basket or grasper, for use in procedures such as kidney stone interventions. The elongate instrument includes a plurality of instrument control elements operatively coupled to respective drive elements and secured to the distal end of the instrument. The instrument control elements are axially moveable relative to the guide instrument such that movement of the guide instrument distal end may be controlled by the master input device.
摘要:
Systems and methods are described for automating aspects of minimally invasive therapeutic treatment of patients. A robotic tissue structure traversal system may comprise a controller including a master input device, an electromechanically controlled elongate instrument having a proximal interface portion and a distal portion, the proximal interface portion being configured to be operatively coupled to an electromechanical instrument driver in communication with the controller, the distal portion comprising a traversing tip and being configured to be interactively navigated about internal structures of a patient's body in response to signals from the controller; and a load sensor operatively coupled between the distal portion of the elongate instrument and the controller; wherein the controller is configured to automatically advance the traversing tip through a thickness of an internal structure by observing loads from the load sensor.
摘要:
Systems and methods are described for automating aspects of minimally invasive therapeutic treatment of patients. In one embodiment a robotic catheter system may comprise a controller including a master input device; and an electromechanically steerable elongate instrument having a proximal interface portion and a distal portion, the proximal interface portion being configured to be operatively coupled to an electromechanical instrument driver in communication with the controller, the distal portion being configured to be interactively navigated adjacent internal tissue structures of a patient's body in response to signals from the controller; wherein the distal portion of the elongate instrument comprises an antenna operatively coupled to the controller, and wherein the controller is configured to determine the temperature of structures adjacent to the distal portion of the elongate instrument utilizing radiometry analysis.
摘要:
A medical instrument system includes a controller and a guide instrument coupled to an instrument driver, the instrument driver configured to manipulate a distal end portion of the guide instrument in response to control signals generated by the controller. A force sensor is associated with the guide instrument or with a working instrument carried by the guide instrument, and generates force signals responsive to a force applied to a respective distal end portion of the guide instrument or working instrument. A position determining system generates position data indicative of a position of the respective guide or working instrument distal end portion associated with the force sensor, and a processor operatively coupled to the force sensor and position determining system processes respective force signals and position data to generate and display a geometric rendering of an internal body tissue surface based on sensed forces applied to the respective instrument distal end portion as the guide instrument is maneuvered within an interior region of a body containing the body surface.
摘要:
A variety of embodiments relate to systems, methods, circuits and devices are implemented to perform location-based correlations. One such embodiment relates to a circuit-implemented method for use with an actual probe within an anatomical structure. For a virtual probe at a virtual location within a model of the anatomical structure, virtual image data captured by the virtual probe is generated. The virtual image data is assessed through a probabilistic comparison of the virtual image data to actual image data captured by the actual probe at an actual location. Based upon the assessment, a correlation is updated between the actual location of the actual probe and a sensed location of the actual probe to provide synchronicity between the sensed location and actual location. For maintaining the synchronicity between a subsequently sensed location and subsequent actual location, the assessment is used to select a new virtual location for the virtual probe.