B25J13/025

Haptic user interface for robotically controlled surgical instruments

A powered user interface for a robotic surgical system having a manipulator and a surgical instrument mounted to the manipulator includes a base and a linkage assembly that includes two two-bar linkage mechanisms. The linkage assembly is rotatably mounted to the base at a base joint, and a handle mounted to each of the two-bar linkage mechanisms. Sensors and actuators are arranged to measure and actuate the position and orientation of the user interface.

Haptic user interface for robotically controlled surgical instruments

A powered user interface for a robotic surgical system includes a base, a handle mounted to the base and moveable relative to the base in at least six degrees of freedom, and actuators. The interface operates in accordance with a first mode of operation in which the actuators are operated to constrain predetermined ones of the joints to permit motion of the handle in only 4DOF with respect to the base, and a second mode of operation in which the actuators permit motion of the handle in at least 6DOF with respect to the base.

FORCE-FEEDBACK GLOVES FOR A SURGICAL ROBOTIC SYSTEM
20220387122 · 2022-12-08 ·

A surgical robotic system that includes a robotic arm, glove configured to be worn on a hand of a user and including a force-feedback mechanism, a tracking device, a processor, and memory. The memory includes instructions which when executed by the processor causes the system to determine that the user is performing a hand gesture with the glove to grasp a virtual user input device (UID) based on the tracking device, and in response to the user grasping the virtual UID, apply, via the force-feedback mechanism, a force upon the glove that corresponds to a physical representation of the virtual UID, and engage the robotic arm to be controlled by the virtual UID.

Care robot controller

The present invention discloses a care robot controller, which includes: a controller body that includes slide rails, finger slot sliders and a joystick, wherein the finger slot sliders are movably arranged on the slide rails and configured to receive pressing, and the joystick is configured to control the care robot; a gesture parsing unit configured to parse three-dimensional gestures of the controller body, and control the care robot to perform corresponding actions when the three-dimensional gestures of the controller body are in line with preset gestures; and a tactile sensing unit configured to sense the pressing received by the finger slot sliders and initiate a user mode corresponding to the pressing information, so that the controller body provides corresponding vibration feedback. Thus the user can control the controller efficiently and conveniently, the control accuracy is improved, and effective man-machine interaction is realized.

Method and system for moving a plurality of articulated instruments in tandem back towards an entry guide

A medical robotic system includes articulated instruments extending out of a distal end of an entry guide. Prior to pivoting the entry guide to re-orient it and the instruments, the instruments are moved in tandem back towards the entry guide after a delay. Haptic cues and velocity limits are provided to assist the operator in the retraction of the instruments. After retraction, the entry guide may then be pivoted without concern that the instruments will harm patient anatomy. The movement of the instruments in tandem back towards the entry guide may also occur through coupled control modes while the entry guide is held in a fixed position and orientation.

Electrostatic brake-based haptic device

The present disclosure relates to a device including electrostatic brakes providing haptic kinaesthetic feedback to a user in e.g. assistive, rehabilitation or virtual reality scenarios, as well as tele-manipulation.

Force-feedback gloves for a surgical robotic system
11457986 · 2022-10-04 · ·

A surgical robotic system that includes a robotic arm, glove configured to be worn on a hand of a user and including a force-feedback mechanism, a tracking device, a processor, and memory. The memory includes instructions which when executed by the processor causes the system to determine that the user is performing a hand gesture with the glove to grasp a virtual user input device (UID) based on the tracking device, and in response to the user grasping the virtual UID, apply, via the force-feedback mechanism, a force upon the glove that corresponds to a physical representation of the virtual UID, and engage the robotic arm to be controlled by the virtual UID.

Robotically-assisted constraint mechanism
11298190 · 2022-04-12 · ·

A computer-assisted surgery system for performing a surgical procedure on a patient's anatomy includes a robotic device, a guide coupled to the robotic device, and a computer in communication with the robotic device. The computer is configured to command the robotic device to selectively operate in one of a first mode in which the guide is manually moved by a user or a second mode in which the robotic device autonomously moves the guide. In the first mode, the robotic device is controlled by the computer to constrain motion of the guide to a predefined plane while allowing the guide to be manually moved along the pre-defined plane.

Robotically-assisted surgical guide
11298191 · 2022-04-12 · ·

A computer-assisted surgery system for performing a surgical procedure at a target area on a patient's anatomy. Said computer-assisted surgery system includes a robotic device having a plurality of joints and a plurality of actuators and a guide mechanically coupled to said robotic device. Said robotic device is configured to constrain said guide according to a pre-defined virtual geometry with said guide being movable along said pre-defined virtual geometry toward the target area on the patient's anatomy. The computer-assisted surgery system also includes a computer in communication with said robotic device and configured to command said robotic device to operate in one of a first mode in which said guide is manually manipulated by a user or a second mode in which said robotic device operates autonomously.

Tactile information conversion device, tactile information conversion method, and tactile information conversion program

The purpose is to provide a tactile information conversion device, a tactile information conversion method, and a tactile information conversion program, which are usable for general purposes by presenting or sensing an arbitrary tactile feeling. In order to provide tactile information to an output unit capable of outputting physical quantities including electricity, force, temperature, vibration, and/or time and space, at least two or more of the physical quantities are selected according to a tactile feeling to be presented, tactile information for presenting the predetermined tactile feeling is generated based on the physical quantities that have been selected, and the tactile information that has been generated is output to the output unit.