A61B2034/252

SYSTEM AND METHOD FOR INTRAOPERATIVELY DETERMINING IMAGE ALIGNMENT
20230050141 · 2023-02-16 ·

Disclosed embodiments determine, at an early stage, suitability of an intraoperative image for further intraoperative surgical analysis. The determination of suitability may be made using a first angle (such as a first obturator angle) based on at least three pelvic feature points in a preoperative image, a corresponding second angle (such as a corresponding second obturator angle) based on at least three corresponding pelvic feature points in an intraoperative image, and by comparing the first angle and the corresponding second angle to determine intraoperative image suitability. The first intra-operative image is indicated as suitable for further intraoperative analysis when an absolute value of a difference between the first angle and the corresponding second angle does not exceed a threshold. When the intraoperative image is determined as unsuitable for further intraoperative analysis, an indication of a movement direction for a fluoroscopy camera used to capture the intraoperative image is provided.

METHOD OF FITTING A KNEE PROSTHESIS WITH ASSISTANCE OF AN AUGMENTED REALITY SYSTEM

The method of fitting a knee prosthesis in a knee of a patient includes displaying, by a visual display device of a mobile augmented reality navigation system worn or carried by a user performing or assisting at least one navigation-assisted stage of the method, at least one visual element superposed on a view of at least a portion of a surgical scene of the fitting of the knee prosthesis. The visual element can be a 3D model of at least one portion of the knee of the patient, a 3D model of another component of the surgical scene, information relative to the at least one portion of the knee of the patient, and/or information relative to the other component of the surgical scene.

Staple instrument comprising a firing path display

A surgical stapling system for stapling the tissue of a patient is disclosed. The stapling system comprises a housing, a shaft extending from the housing, and an end effector extending from the shaft. The end effector comprises a plurality of staples removably stored therein and, also, an anvil configured to deform the staples. The stapling system further comprises a firing mechanism configured to deploy the staples along a staple firing path longer than 60 mm, a camera configured to capture an image of the patient tissue, a display, and a controller configured to generate an image of the staple firing path, wherein the images are displayed on the display.

GRAPHICAL USER INTERFACE TEMPLATE FOR REDUCING SETUP TIME OF ELECTROPHYSIOLOGICAL PROCEDURES
20230042941 · 2023-02-09 ·

A method includes, inserting a catheter into a cavity of a patient organ for performing a medical procedure, the cavity is of a given cavity type. A partial anatomical mapping of the cavity is performed by visiting one or more anatomical points on a surface of the cavity, using the catheter. Based on the partial anatomical mapping, a Graphical User Interface (GUI) template is selected, which is specified for applying the medical procedure to the given cavity type. The selected GUI template is presented to a user for performing the medical procedure in the cavity.

ARCHITECTURE, SYSTEM, AND METHOD FOR MODELING, VIEWING, AND PERFORMING A MEDICAL PROCEDURE OR ACTIVITY IN A COMPUTER MODEL, LIVE, AND COMBINATIONS THEREOF
20230045451 · 2023-02-09 ·

Embodiments of architecture, systems, and methods to develop a learning/evolving system to robotically perform and model one or more activities of a medical procedure where the medical procedure may include diagnosing a patient's medical condition(s), treating medical condition(s), and robotically diagnosing a patient's medical condition(s) and performing one or more medical procedure activities based on the diagnosis without User intervention where the activities may be performed in computer-based environment formed by the learning/evolving system, live, or a combination thereof.

System and Method for Revision Hip Surgery
20230010852 · 2023-01-12 ·

A system and method for identifying and digitally displaying a femoral implant during hip revision surgery to guide a surgeon in detaching the femoral implant from the femur. Some embodiments include digitally registering a portion of the exposed femoral implant to create a representative point set. The system then digitally overlays a medical image of the implant and/or a 3-dimensional model of the femoral implant. Some embodiments further include a surgical tracking system configured to track a surgical cutting tool. Moreover, the system visually illustrates the cutting path of the surgical tool to convey to the surgeon where the surgeon has already cut and where the surgeon needs to cut in order to fully detach the femoral implant from the bone.

Mixed-reality surgical system with physical markers for registration of virtual models

An example method includes obtaining, a virtual model of a portion of an anatomy of a patient obtained from a virtual surgical plan for an orthopedic joint repair surgical procedure to attach a prosthetic to the anatomy; identifying, based on data obtained by one or more sensors, positions of one or more physical markers positioned relative to the anatomy of the patient; and registering, based on the identified positions, the virtual model of the portion of the anatomy with a corresponding observed portion of the anatomy.

Systems and methods to compute a subluxation between two bones

Systems, methods and a sensor alignment mechanism are disclosed for medical navigational guidance systems. In one example, a system to make sterile a non-sterile optical sensor for use in navigational guidance during surgery includes a sterile drape having an optically transparent window to drape the optical sensor in a sterile barrier and a sensor alignment mechanism. The alignment mechanism secures the sensor through the drape in alignment with the window without breaching the sterile barrier and facilitates adjustment of the orientation of the optical sensor. The optical sensor may be aligned to view a surgical site when the alignment mechanism, assembled with the sterile drape and optical sensor, is attached to a bone. The alignment mechanism may be a lockable ball joint and facilitate orientation of the sensor in at least two degrees of freedom. A quick connect mechanism may couple the alignment mechanism to the bone.

SYSTEMS AND METHODS FOR TREATING TISSUE WITH RADIOFREQUENCY ENERGY

A device for applying radiofrequency energy for sphincter treatment comprising a flexible outer tube, an expandable basket having a plurality of arms movable from a collapsed position to an expanded position, and a plurality of electrodes movable with respect to the arms from a retracted position to an extended position. An advancer is slidably disposed within the outer tube to move the plurality of electrodes to the extended position. An actuator moves the advancer from a first position to a second position to advance the plurality of electrodes. An aspiration tube extends within the outer tube. An assembly includes an aspiration disabler having a first position to enable aspiration from a distal portion of the aspiration tube to a proximal portion and a second position to disable aspiration.

USER ASSISTANCE SYSTEM OF A REPROCESSING APPARATUS
20180011722 · 2018-01-11 · ·

A user assistance system of a reprocessing apparatus for cleaning and disinfecting at least one surgical instrument arranged in a cleaning basket, the user assistance system including: at least one electronically controlled display device; and a controller coupled with the at least one electronically controlled display device, the at least one electronically controlled display device being integrated in a loading station and being configured for arranging the cleaning basket on one side of the display device during the loading of the cleaning basket, the controller being configured to control the display device such that image information is displayed in an actual size and position which indicates a predetermined arrangement within the cleaning basket of the surgical instrument that is to be reprocessed.