摘要:
A surgical robot system whose robotic arm is divided into two parts, and is connected to the patient at the junction of the two parts, by means of a bone connector. The section between the bone connector and the robotic base has a predetermined level of flexibility, enabling the bone connector limited movement. Consequently, the patient's body can also move without the bone connector exerting excess forces on the patient, and without detachment from the patient. The arm section between the bone connection link and the end actuator has high rigidity, such that the pose of the end actuator relative to the patient is accurately maintained. As the patient undergoes small movements, such as in breathing or coughing, the bone connector and base connection arm section, move together with motion of the patient's bone, while the pose of the end actuator relative to the patient is accurately maintained.
摘要:
The invention relates to an apparatus for determining a relation between a surface motion of a body (BD) and an object motion of an object (OB) within the body (BD). The apparatus comprises a first sensing unit configured to acquire a first position signal indicative of a position of a first element placed at the location on the surface of the body with the surface motion; a second sensing unit configured to acquire a second position signal indicative of a position of a second element attached to an interventional device and placed on or in the object, wherein the first position signal and the second position signal are acquired during a given duration synchronously; and a third unit for calculating the relation between the surface motion and the object motion based on the first position signal and the second position signal. The invention also relates to a corresponding method for determining the motion relation.
摘要:
A method of registering sets of anatomical data for use during a surgical procedure is provided herein. The method may include segmenting a set of first modality image data representing a model of one or more passageways within a patient and generating a first set of points based on the segmented set of first modality image data representing the model of the one or more passageways. The method may further include determining a set of matches between a second set of points and the first set of points, wherein the second set of points is obtained by a second modality and discarding a subset of the set of matches based on a first heuristic to generate a modified set of matches. The second set of points may then be moved relative to the first set of points based on the modified set of matches and displayed on a display.
摘要:
A method and apparatus for selectively and accurately localizing and treating a target within a patient are provided. A three dimensional mapping of a region surrounding the target is coupled to a surgical intervention. Two or more diagnostic beams at a known non-zero angle to one another may pass through the mapping region to produce images of projections within the mapping region in order to accurately localize and treat the target wherein the images are captured using one or more image recorders.