Pivot point arm for robotic system used to perform a surgical procedure
Granted: November 16, 2006
Application Number:
20060259019
A pivot port that can provide a pivot point for a surgical instrument. The pivot port may be held in a stationary position by a support arm assembly that is attached to a table. The pivot port may include either an adapter or a ball joint that can support the surgical instrument. The pivot port allows the instrument to pivot relative to a patient.
Methods and system for performing 3-D tool tracking by fusion of sensor and/or camera derived data during minimally invasive robotic surgery
Granted: November 16, 2006
Application Number:
20060258938
Methods and system perform tool tracking during minimally invasive robotic surgery. Tool states are determined using triangulation techniques or a Bayesian filter from either or both non-endoscopically derived and endoscopically derived tool state information, or from either or both non-visually derived and visually derived tool state information. The non-endoscopically derived tool state information is derived from sensor data provided either by sensors associated with a mechanism for…
Repositioning and reorientation of master/slave relationship in minimally invasive telesuregery
Granted: October 26, 2006
Application Number:
20060241414
The invention provides robotic surgical systems which allow selectable independent repositioning of an input handle of a master controller and/or a surgical end effector without corresponding movement of the other. In some embodiments, independent repositioning is limited to translational degrees of freedom. In other embodiments, the system provides an input device adjacent a manipulator supporting the surgical instrument so that an assistant can reposition the instrument at the…
Sterile surgical adaptor
Granted: October 19, 2006
Application Number:
20060235436
A sterile adaptor, a sterile drape with the integrated sterile adaptor, and a telerobotic surgical system including the sterile drape with a drape interface are provided. The adaptor, drape, and system allow for draping portions of a telerobotic surgical system to maintain a sterile barrier between the sterile surgical field and the non-sterile robotic system while also providing an interface for transferring mechanical and electrical energy and signals between a robotic arm and a…
Cardiac tissue ablation instrument with flexible wrist
Granted: September 7, 2006
Application Number:
20060199999
An articulate minimally invasive surgical instrument with a flexible wrist to facilitate the safe placement and provide visual verification of the ablation catheter or other devices in Cardiac Tissue Ablation (CTA) treatments is described. In one embodiment, the instrument is an endoscope which has an elongate shaft, a flexible wrist at the working end of the shaft, and a vision scope lens at the tip of the flexible wrist. The flexible wrist has at least one degree of freedom to provide…
Articulate and swapable endoscope for a surgical robot
Granted: August 10, 2006
Application Number:
20060178556
The present invention is directed to an articulate minimally invasive surgical endoscope with a flexible wrist having at least one degree of freedom. When used with a surgical robot having a plurality of robot arms, the endoscope can be used with any of the plurality of arms thereby allowing the use a universal arm design. The endoscope in accordance to the present invention is made more intuitive a to a user by attaching a reference frame used for controlling the at least one degree of…
Multi-user medical robotic system for collaboration or training in minimally invasive surgical procedures
Granted: August 10, 2006
Application Number:
20060178559
A multi-user medical robotic system for collaboration or training in minimally invasive surgical procedures includes first and second master input devices, a first slave robotic mechanism, and at least one processor configured to generate a first slave command for the first slave robotic mechanism by switchably using one or both of a first command indicative of manipulation of the first master input device by a first user and a second command indicative of manipulation of the second…
Modular manipulator support for robotic surgery
Granted: July 27, 2006
Application Number:
20060167440
A robotic surgery system comprises a mounting base, a plurality of surgical instruments, and an articulate support assembly. Each instrument is insertable into a patient through an associated minimally invasive aperture to a desired internal surgical site. The articulate support assembly movably supports the instruments relative to the base. The support generally comprises an orienting platform, a platform linkage movably supporting the orienting platform relative to the base, and a…
Method and apparatus for performing minimally invasive cardiac procedures
Granted: July 27, 2006
Application Number:
20060167441
A minimally invasive surgical system includes a pair of surgical instruments having end effectors to hold and suture tissue, a pair of robotic arms coupled to the surgical instruments, a controller, and a pair of master handles coupled through the controller to the robotic arms, so that surgeon manipulation of the handles produces corresponding movement of the end effectors in an adjustably scaled fashion. An input button allows the surgeon to adjust the position of the handles without…
Sterile surgical drape
Granted: July 20, 2006
Application Number:
20060161137
An improved sterile drape, system, and method for draping portions of a telerobotic surgical system are provided. In one embodiment, a sterile drape includes an exterior surface adjacent to a sterile field for performing a surgical procedure, and an interior surface forming a cavity for receiving the non-sterile portion of a robotic surgical system, such as a manipulator. The drape further includes a fastener coupled to the exterior surface for securing the sterile drape to the…
Sterile surgical adaptor
Granted: July 20, 2006
Application Number:
20060161138
A sterile drape with integrated sterile adaptor, a telerobotic surgical system, and method of use are provided for draping portions of a telerobotic surgical system to maintain a sterile barrier between the sterile surgical field and the non-sterile robotic system while also providing an interface for transferring mechanical and electrical energy and signals.
Surgical accessory clamp and system method
Granted: July 20, 2006
Application Number:
20060161136
A surgical accessory clamp, method of use, and a robotic surgical system including the clamp are disclosed. A surgical accessory may be attached and removed from a manipulator arm during a surgical procedure without requiring the use of an intermediate sterile accessory clamp, thus removing the need for a detachable accessory mount or adaptor that needs cleaning and sterilization and allowing for greater efficiency and cost-effectiveness. The present invention further allows for easy…
Method and apparatus for performing minimally invasive cardiac procedures with a robotic arm that has a passive joint and system which can decouple the robotic arm from the input device
Granted: June 29, 2006
Application Number:
20060142881
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 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 controller controls and limits movement of robotic arms relative to the…
Camera referenced control in a minimally invasive surgical apparatus
Granted: May 18, 2006
Application Number:
20060106493
Enhanced telepresence and telesurgery systems automatically update coordinate transformations so as to retain alignment between movement of an input device and movement of an end effector as displayed adjacent the input device. A processor maps a controller workspace with an end effector workspace, and effects movement of the end effector in response to the movement of the input device. This allows the use of kinematically dissimilar master and slave linkages. Gripping an input member…
Stereo imaging system and method for use in telerobotic systems
Granted: May 4, 2006
Application Number:
20060092273
This invention relates to a stereo imaging system for use in telerobotic systems. A method of imaging a target site in a stereo imaging system is provided. The method typically includes capturing a right and a left optical image of the target site and transforming the right and the left optical images preferably into digital information. The method further includes converting the digital information into opposed images of the target site displayed on a stereo display of the stereo…
Robotic tool with wristed monopolar electrosurgical end effectors
Granted: April 13, 2006
Application Number:
20060079884
A surgical instrument for use with a robotic surgical system is described. The instrument includes an elongate shaft having a proximal end and a distal end. An electrically live wrist member is disposed at the distal end of the shaft. An electrocautery end effector is mounted to the wrist member. An interface is disposed at the proximal end of the shaft. The interface is removably connectable to the robotic surgical system. A conductor extends from the interface to the end effector so as…
Offset remote center manipulator for robotic surgery
Granted: April 6, 2006
Application Number:
20060074406
Medical, surgical, and/or robotic devices and systems often including offset remote center parallelogram manipulator linkage assemblies which constrains a position of a surgical instrument during minimally invasive robotic surgery are disclosed. The improved remote center manipulator linkage assembly advantageously enhances the range of instrument motion while at the same time reduces the overall complexity, size, and physical weight of the robotic surgical system.
Wristed robotic surgical tool for pluggable end-effectors
Granted: April 6, 2006
Application Number:
20060074415
In one embodiment of the invention, a replaceable electrosurgical end effector cartridge is provided to couple to a mechanical wrist of a surgical instrument for a robotic surgical system. The replaceable electrosurgical end effector cartridge includes two pluggable end effectors and a pair of spring latches. The two end effectors are moveable end effectors having a jaw portion, an off-center portion, and a base portion in one embodiment. The replaceable electrosurgical end effector…
Robotic tool with monopolar electro-surgical scissors
Granted: March 9, 2006
Application Number:
20060048787
The present invention provides robotic surgical instruments and systems that include electrosurgical cutting/shearing tools and methods of performing a robotic surgical procedure. The surgical instruments can advantageously be used in robotically controlled minimally invasive surgical operations. A surgical instrument generally comprises an elongate shaft having a proximal end and a distal end. An end effector, for performing a surgical operation such as cutting, shearing, grasping,…
Friction compensation in a minimally invasive surgical apparatus
Granted: February 23, 2006
Application Number:
20060041249
Devices, systems, and methods for compensate for friction within powered automatic systems, particularly for telesurgery and other telepresence applications. Dynamic friction compensation may comprise applying a continuous load in the direction of movement of a joint, and static friction compensation may comprise applying alternating loads in positive and negative joint actuation directions whenever the joint velocity reading falls within a low velocity range.
