A dual mode augmented reality surgical system configured to operate in both a tracking and a non-tracking mode includes a head mounted display configured to provide an optical view of a patient and to inject received data content over top of the optical view to form an augmented reality view of the patient, and comprising internal tracking means configured to determine a surgeon's position as well as angle and direction of view relative to the patient. The system further includes an augmented reality computing system comprising one or more processors, one or more computer-readable tangible storage devices, and program instructions stored on at least one of the one or more storage devices for execution by at least one of the one or more processors.

A surgical robot includes a controller configured or programmed to control a display to superimpose guide information indicating a moving direction of a medical cart based on a steering angle of a steering device on an image captured by an imaging device and display the guide information.

An augmented reality-assisted method for performing surgery comprises: disposing a position sensing element at a facial positioning point of a patient before craniotomy to obtain skull space and intracranial space information for defining a coordinate space; obtaining a brain anatomical image for constructing a three-dimensional graphic, the graphic comprising a graphic positioning point and a feature associated with a gyrus feature; defining a relative positional relationship between the graphic and the space, aligning the facial positioning point with the graphic positioning point; using a probe to obtain a spatial position of the gyrus feature after craniotomy, using the gyrus feature as a calibration reference point; generating a displacement and rotation parameter based on a coordinate difference of the feature relative to the reference point; adjusting a position and/or an angle of the graphic on a display according to the parameter, and the display displaying the calibrated three-dimensional graphic.

A surgical virtual reality user interface generating system comprising a sensor and tracking unit for sensing and tracking a position a user and generating position data based on movement of the user, a computing unit for receiving the position data and processing the position data and generating control signals. The system also includes a surgical robot system for receiving the control signals and having a camera assembly for generating image data, and a virtual reality computing unit for generating a virtual reality world. The virtual reality computing unit includes a virtual reality rendering unit for generating an output rendering signal for rendering the image data for display, and a virtual reality object generating unit for generating virtual reality informational objects and for emplacing the informational objects in the virtual reality world. A display unit is provided for displaying the virtual reality world and the informational objects to the user.

In one embodiment, a medical system includes a catheter configured to be inserted into a heart of a living subject, and including electrodes configured to capture electrical activity of the heart at respective position in the heart, a display, and processing circuitry configured to receive position signals from the catheter, and in response to the position signals compute the respective positions of the electrodes, generate an anatomical map responsively to respective ones of the computed positions, find an anatomical feature of the heart and a position of the anatomical feature responsively to the respective positions of, and electrical activity captured by, respective ones of the electrodes, automatically segment the anatomical map responsively to the found position of the anatomical feature, and render the anatomical map to the display.

A head stabilization system useable for stabilizing a head of a patient during a medical procedure includes a sensor assembly and a connection assembly connected with a head fixation device. The sensor assembly includes one or more sensors positioned on the head fixation device for detecting one or more characteristics of the head fixation device. The connection assembly receives and processes the detected characteristic to provide feedback of the detected characteristic. The head fixation device can be adjusted or modified based on the provided feedback.

A process of making a diverging-light fiber optics illumination delivery system includes providing a micro-post comprising a glass-ceramic light-scattering element that includes at least one of a ceramic, a glass ceramic, an immiscible glass, a porous glass, opal glass, amorphous glass, an aerated glass, and a nanostructured glass; and fusion-splicing the glass-ceramic micro-post to the optical fiber by pulling an arc between electrodes across a gap formed by the optical fiber and the glass-ceramic micro-post; maintaining the arc for a time sufficiently long to make facing surfaces of the optical fiber and the micro-post one of malleable and molten; and pushing and thereby fusing together the facing surfaces of the optical fiber and the micro-post. Some embodiments can include fusing the glass-ceramic micro-post to the optical fiber by applying a laser beam to heat up at least one of the facing surfaces of the optical fiber and the glass-ceramic micro-post.

Provided is a laser surgical guidance system including a C-arm fluoroscopy (hereinafter, C-arm) to identify a patient's condition and support a surgical plan and a laser targeting projector to project a line of the surgical plan directly onto an affected part through a line projection module which generates a laser. The laser surgical guidance system may generate a particular laser pattern from the line projection module, transmit the particular laser pattern outputted from the line projection module through a calibration tool including a collimator having a particular orientation, calculate an extrinsic parameter of the calibration tool in a projection image having passed through the calibration tool, and convert coordinates of the C-arm image into the line projection module coordinates using the extrinsic parameter.

A surgical robotic platform operates within a constrained space of an imaging scanner in which a patient resides. The platform includes a gross positioning stage configured to be located outside of the constrained space An end-effector having a rotatable shaft is extendable from the gross positioning stage and into the constrained space of the imaging scanner. The shaft has a proximal end operatively coupled to the positioning stage outside of the constrained space and a distal end configured to be located in the constrained space. The distal end has a medical instrument gripper for holding a medical instrument used in a percutaneous procedure. The end-effector further includes a joint arrangement operatively coupling the shaft to the medical gripper for providing motion to the medical instrument gripper for enabling position and/or orientation control of the medical instrument. A drive module controls the joint arrangement.

A puncture-resistant radiolucent operating surface apparatus includes a flat radiolucent and puncture-resistant surface configured to cover the detector of an intraoperative imaging machine, and downwardly extending sidewall flanges that are connected to said flat surface and that conform to the sides of said detector.