Patent classifications
A61B2090/3735
ROBOTIC SURGICAL SYSTEM AND METHOD FOR CONFIGURING A SURGICAL ROBOT
A robotic surgical system for treating a patient includes a surgical robot with a moveable robot member, an actuator for moving the robot member to 6D poses in a surgical field and for driving the robot member to act in the surgical field, a robot sensor for providing robot sensor data, and a control device for controlling the actuator according to a control program and under feedback of the robot sensor data, a processing unit configured to provide the control program to the control device, and to include and utilize a virtual anatomical model, a virtual surgical robot simulating movement and driving of the robot member, a surgical simulator, a sensor simulator, and a machine learning unit to create the control program, the machine learning unit reading the sensor simulator, the virtual surgical robot, and the virtual surgical field and feeding the virtual surgical robot.
METHOD, SYSTEM AND APPARATUS FOR QUANTITATIVE SURGICAL IMAGE REGISTRATION
A method in a computing device for quantitative surgical image registration includes: prior to a surgical procedure, obtaining, using a first imaging modality, a preoperative image of patient tissue and a plurality of preoperative measurements of a material property of the patient tissue. The preoperative measurements correspond to respective points in the preoperative image. The method includes storing the preoperative image and the preoperative measurements, and during the surgical procedure, using a second imaging modality, capturing an intraoperative image of the patient tissue and a second plurality of intraoperative measurements of the material property of the patient tissue. The intraoperative measurements correspond to respective points in the intraoperative image image. The method includes comparing the first and second pluralities of measurements to determine a transformation for registering the preoperative image and the intraoperative image; and storing the transformation in association with one of the intraoperative image and the preoperative image.
FINGER CONTROLLED MEDICAL DEVICE INTERFACE
A wearable remote control worn on a finger of a user is provided. The wearable remote control is for use with a medical equipment component. The wearable remote control has a housing, a switch located on the housing, the switch configured to provide a control signal to a control module, and an interface connector attached to the housing and the switch. The interface convector connects the wearable remote control to the control module. The housing of the wearable remote control may include a collar worn around the finger.
TISSUE IMAGING AND IMAGE GUIDANCE IN LUMINAL ANATOMIC STRUCTURES AND BODY CAVITIES
Navigational imaging system and method for use in branched luminal structure. Flexible, spatially steerable probe is equipped with forward- and side-imaging mutually complementing means to enable sub-surface imaging, quantitative determination of probe's positioning with respect to anatomical identifiers of structure, forming 3D image of structure in a volume defined by the imaging means, and positioning of probe in registration with a 3D coordinate system that is independent from the structure. Method includes determining anatomical identifiers of luminal structure branches based on 3D and sub-surface images, assigning such identifiers as fiducial points, and correlating the determined identifiers with those obtained from anatomical model to select target branch for further steering the probe. Optionally, data representing a distance between a branch of lumen from fiducial point and angular orientation of the branch is extracted from complete 3D and quantitative image of lumen obtained during a pull-back of probe along the lumen.
Devices and methods for forming vascular access
The invention generally relates to catheter systems and methods for guided formation of vascular access sites (such as fistulas and grafts). According to certain aspects, a catheter system for forming a vascular access site include an elongate body comprising a distal end and configured to be inserted into a first vessel. The elongate body includes an exit port along its side that is proximal to the distal end. An imaging assembly is associated with the elongate body and configured to generate image data of the first vessel and a second vessel positioned next to the first vessel. For vascular access formation, a penetrating member of the catheter system extends out of the exit port and through a wall of the first vessel and a wall of the second vessel.
FEEDBACK FOR PROVIDING ARTIFICIAL BONE FLAP
Methods and systems for providing feedback to guide selection of an artificial bone flap. A user interface for planning a neurosurgical procedure is provided, the neurosurgical procedure including closing of an opening in a portion of a patient's skull using an artificial bone flap. 3D dimensions of the opening are determined using at least pre-operative three-dimensional (3D) imaging data. One or more parameters for selecting an artificial bone flap are determined, where the one or more parameters are based on at least the 3D dimensions of the opening. Output indicating one or more recommended available artificial bone flaps suitable for closing the opening is provided, the recommendation being based on the determined one or more parameters.
MEDICAL DEVICE FOR EYE SURGERY
A control unit for a surgical device, said surgical device (2) comprising: at least one surgical tool comprising an end, called distal, adapted to come into contact with a patient (5), and adapted to be positioned in the patient (5), at least one robotic mobile element (7) on which the surgical tool is mounted, the robotic mobile element (7) being adapted to move said surgical tool, at least one depth imaging tool (8) adapted to acquire a depth image (22) at an acquisition area on the patient (5), said imaging tool (8) being adapted to move the acquisition area on the patient (5), said control unit (1) being adapted to send information to the at least one robotic mobile element (7) and/or the imaging tool (8) so that the position of the acquisition area substantially coincides with the position of the distal end of the surgical tool.
Surgery system
A surgery system comprises a camera obtaining camera images, an OCT system, a data memory storing geometry data of a surgical tool 133 and a controller configured to identify a first portion of the tool in the camera images by object recognition using the geometry data; to determine, in the field of view, first locations where the tool is located and second locations aside of the tool; to trigger the OCT system to perform depth scans at the first and second locations; to identify a second portion 153 of the tool in the depth scans by object recognition using the geometry data; and to generate a first image 154 representing a third portion 157 of the tool based on the geometry data and the depth scans.
SYSTEM AND METHODS USING A VIDEOSCOPE WITH INDEPENDENT-ZOOM FOR ENABLING SHARED-MODE FOCUSING
Imaging systems and methods involving a videoscope including cameras; a filter feature in optical communication with the cameras, the filter feature configured to independently filter or tandemly filter light from each camera; an independently adjustable aperture in optical communication with the filter feature, the independently adjustable aperture configured to limit transmission of filtered light; independently adjustable zoom features in optical communication with the independently adjustable aperture, the independently adjustable zoom features including corresponding independently adjustable zoom channels, and each independently adjustable zoom feature configured to independently zoom independently limited filtered light; a prism in optical communication with the independently adjustable zoom channels, the prism configured to redirect independently zoomed, independently limited, filtered light; and a shared focus feature in optical communication with the prism, the shared focus feature comprising a shared focus channel, and the shared focus feature configured to focus redirected, independently zoomed, independently limited, filtered light.
METHOD OF QUANTITATIVE ANALYSIS AND IMAGING OF THE ANTERIOR SEGMENT OF THE EYE
What is provided are methods of analyzing at least one image of the anterior segment of an eye and for selecting an intraocular lens (IOL). The methods may include detecting at least one image from an anterior segment of the eye; identifying a location of a reference structure on the eye using a plurality of points of a landmark on the anterior segment of the eye; and calculating at least one quantitative dimension of the anterior segment of the eye using the reference structure. The newly identified landmarks and quantifiable dimensions improve the characterization of the anterior segment in order to better predict the position and movement of the intraocular lens. The improved methods for analyzing the imaging of the anterior segment of the eye allows for improvements in the refractive outcomes of cataract surgery, glaucoma procedures, refractive outcomes, and other eye-related diseases.