30 results about "Navigated surgery" patented technology

A device and method for automatically verifying, calibrating and surveying a navigable surgical instrument, wherein by means of a scanning device, the geometry of the instrument, in particular the shape of the functional elements (e.g., tips) and their spatial position with respect to an attachable reference system, are detected. By means of a data processing unit, a three-dimensional model of the instrument is calculated from the detected information concerning the geometry of the instrument including the reference system, wherein verification, calibration or surveying is performed with the aid of the ascertained information concerning the geometry of the instrument.

A handpiece arrangement for a tool having a retaining member configured to receive a portion of the tool in a secure position, a guard configured to cover a portion of the tool, at least one mounting member configured to receive a portion of a tracking system and an actuator mounted to the handpiece. The actuator may be configured to control the exposure of the tool. A navigated surgery kit is also provided including a tracking system, a tool in communication with the tracking system, a platform in communication with the tracking system and the tool. The platform may have a processor, a computer readable storage medium having computer readable program code configured to selectively control shaping of an object with the tool via at least one hidden object associated with a predetermined navigated surgical operation.

A handpiece arrangement for a tool having a retaining member configured to receive a portion of the tool in a secure position, a guard configured to cover a portion of the tool, at least one mounting member configured to receive a portion of a tracking system and an actuator mounted to the handpiece. The actuator may be configured to control the exposure of the tool. A navigated surgery kit is also provided including a tracking system, a tool in communication with the tracking system, a platform in communication with the tracking system and the tool. The platform may have a processor, a computer readable storage medium having computer readable program code configured to selectively control shaping of an object with the tool via at least one hidden object associated with a predetermined navigated surgical operation.

The invention relates to a navigation operation system, a registration method thereof and electronic equipment. The navigation operation system comprises a robot system and a navigation system which are in communication connection, the robot system comprises a mechanical arm, and the navigation system comprises navigation tracking equipment. The robot system is provided with a mechanical arm basecoordinate system established on the mechanical arm, and the mechanical arm base coordinate system is configured to be fixed relative to the position of a supporting device. The navigation system is provided with a reference coordinate system which can be recognized by the navigation tracking equipment, and the reference coordinate system is configured to be fixed relative to the position of the supporting device; the navigation operation system is configured to obtain the position relation between the mechanical arm and the navigation tracking equipment according to the position relation between the mechanical arm base coordinate system and the supporting device, and the position relation between the reference coordinate system and the supporting device, so that mechanical arm registration is not needed, the position between the mechanical arm and the navigation tracking equipment can be directly registered, the operation process is simplified, the operation time is shortened, and thereliability and real-time performance of mechanical arm tail end position collection can be guaranteed.

The invention discloses a navigation surgical instrument calibration system and a calibration method. The calibration system includes a navigator, a calibration platform, a calibration platform reference mark, a surgical instrument reference mark, a computer, and a display. During calibration, only the surgical instrument needs to be held and fixed on the calibration platform. Using the structural parameters of the calibration table, use the navigator to collect all the reference mark images of the surgical instrument and the calibration table at the same time, and directly calculate the axial vector and tip position of the surgical instrument through the geometric analysis algorithm software, and record The template position of the surgical instrument is used to complete the calibration of the surgical instrument. This system can complete the calibration of all parameters by collecting an image once, which can greatly reduce the number of image acquisitions, simplify the calibration process, improve the accuracy and reliability of the calibration, and save time and effort in the entire calibration process, with high efficiency and small errors; calibration process action It is simple and easy to operate, which can significantly reduce the risk of calibration failure and improve the success rate of calibration; the calibration table has a simple structure, is accurate and reliable, and is easy to manufacture and use.

The present invention relates to the technical field of medical instruments, in particular to an optical tracking structure for navigating surgical power systems, including connectors for connecting and driving surgical power instruments, the connectors are provided with navigation brackets, and the navigation The bracket is followed by several reflective balls used to construct a positioning surface for the optical tracking system. A ring-shaped support surface is formed on the navigation bracket, and several reflective balls are distributed around the surface of the ring-shaped support surface. The optical The tracking system performs optical tracking of the spatial position of the surgical power instrument in a 360° angle range through several reflective balls. The invention provides an optical tracking structure for a navigation operation power system, which can effectively improve the tracking range of the operation power instrument by the optical tracking system, ensure the navigation accuracy in the operation process, and make the navigation operation more smooth.

This application provides a training method, device, equipment, and system for orbital endoscopic navigation surgery, by acquiring normal orbital surgery videos and orbital surgery videos marked with the operator's eyeball movement data; displaying the normal orbital surgery videos in the same interface The orbital surgery video and the orbital surgery video of the path; the visual path of the learner is obtained and displayed on the normal orbital surgery video for comparison with the operator's eye movement data on the orbital surgery video of the path. The application can enable beginners to fully understand the operator's operation intention, and provide adequate and quantifiable training for beginners, so as to improve the training efficiency of orbital endoscopic navigation surgery.

Provided is an optical tracking tool for navigating a surgery, comprising a mounting base. The mounting base is provided with two to six supporting faces thereon. Two or four reflective balls are arranged on each of the supporting faces. A positioning surface is formed by the four reflective balls located on the same supporting face or the four reflective balls respectively located on two adjacent supporting faces. An included angle between surface normal vectors of two adjacent positioning surfaces is 90°-140°. As compared with a tracking tool having a single positioning surface formed by four reflective balls in the prior art, the optical tracking tool can considerably broaden an effective tracking range of a system, thereby improving system accuracy.

The invention provides a navigation surgery system, a computer-readable storage medium and electronic equipment, including a robot system, a navigation system and a control unit connected by communication, the robot system includes a robot arm, and the robot system has a robot coordinate system on the robot arm; The navigation system includes a navigation tracking device and a bone target. The navigation system has a base coordinate system that can be recognized by the navigation tracking device and a calibration target coordinate system; the base coordinate system and the robot coordinate system have a predetermined first conversion relationship, and the calibration target coordinate system There is a predetermined second conversion relationship with the base coordinate system; the control unit identifies the calibration target coordinate system, and determines the position of the mechanical arm in the calibration target coordinate system when the mechanical arm is in the expected pose according to the coordinate system of the bone target; The position of the mechanical arm in the calibration target coordinate system, the second conversion relationship and the first conversion relationship obtain the expected position of the mechanical arm in the robot system coordinate system, thereby ensuring surgical accuracy and expanding the intraoperative operating space.