A61B2090/364

System and method for pose estimation of an imaging device and for determining the location of a medical device with respect to a target

A system and method for estimating a pose of an imaging device for one or more images is provided.

Medical device with forward and sideward ablation monitoring ultrasound transducers

The invention relates to ultrasound imaging method and apparatus suitable for minimally invasive ultrasound diagnostic devices in cardiac ablation monitoring and in tumor ablation monitoring. The present invention proposes an assembly of forward and side-facing transducers and a system of embedded forward and side-facing transducers in apertures on surfaces of the assembly. This provides control of the acoustic properties of the transducer and improved ablation monitoring when the assembly is incorporated in a medical device.

ACCURATE TISSUE PROXIMITY
20230028867 · 2023-01-26 ·

A medical system includes a catheter configured to be inserted into a body part of a living subject, and including a distal end comprising an electrode, and a processor configured to compute position coordinates of the electrode, and find a measure of proximity of the electrode to tissue of the body part responsively to the position coordinates of the electrode and position coordinates of a wall of an anatomical map of the body part.

INTEGRATED HUB SYSTEMS CONTROL INTERFACES AND CONNECTIONS
20230028677 · 2023-01-26 ·

Systems, methods, and instrumentalities are disclosed for switching a control scheme to control a set of system modules and/or modular devices of a surgical hub. A surgical hub may determine a first control scheme that is configured to control a set of system modules and/or modular devices. The surgical hub may receive an input from one of the set of modules or a device located in an OR. The surgical hub may make a determination that at least one of a safety status level or an overload status level of the surgical hub is higher than its threshold value. Based on at least the received input and the determination, the surgical hub may determine a second control scheme to be used to control the set of system modules. The surgical hub may send a control program indicating the second control scheme to one or more system modules and/or modular devices.

MEDICAL ROBOTIC SYSTEM PROVIDING AN AUXILIARY VIEW OF ARTICULATABLE INSTRUMENTS EXTENDING OUT OF A DISTAL END OF AN ENTRY GUIDE
20230225803 · 2023-07-20 ·

A medical system may comprise a display system and a processor. The processor may be configured to generate a computer model of a plurality of instruments. The plurality of instruments may extend through and out of a distal end of an entry guide and may include an image capturing instrument. The processor may be further configured to cause an image of the computer model to be displayed on the display system and determine from a configuration of the plurality of instruments in the computer model if an event alert threshold associated with an event has been reached. If a determination is made that the event alert threshold has been reached, an event indicator may be displayed on the display system at a portion of the image of the computer model associated with the event.

ENHANCING VISIBLE DIFFERENCES BETWEEN DIFFERENT TISSUES IN COMPUTER-ASSISTED TELE-OPERATED SURGERY

The technology described herein can be embodied in a method that includes obtaining a representation of a first image of a surgical scene using electromagnetic radiation of a first wavelength range outside the visible range of wavelengths, wherein an amount of electromagnetic radiation of the first wavelength range received from a first tissue type is lower than that received for a second tissue type. The method also includes obtaining a representation of a second image using electromagnetic radiation of a second wavelength range outside the visible range of wavelengths, wherein an amount of electromagnetic radiation of the second wavelength range received from the second tissue type is substantially different from that received for the first tissue type. The visual representation of the surgical scene is rendered on the one or more displays using the representation of the first image and the representation of the second image.

Spinal surgery system and methods of use

A method for surgically treating a spine comprising the steps of: pre-operatively imaging vertebral tissue; displaying a first image of a surgical treatment configuration for the vertebral tissue from a mixed reality display and/or a second image of a surgical strategy for implementing the surgical treatment configuration with the vertebral tissue from the mixed reality display; determining a surgical plan for implementing the surgical strategy; and intra-operatively displaying a third image of the surgical plan with the vertebral tissue from the mixed reality display. Systems, spinal constructs, implants and surgical instruments are disclosed.

DISCHARGE RISK AND MANAGEMENT

A method comprising receiving an input indicating intake information associated with a patient. Based on the input, the method further includes determining an initial discharge date and receiving mobility information associated with the patient. Based in part on the mobility information, the method further includes determining an estimated discharge date and a confidence metric associated with the estimated discharge date, determining that the estimated discharge date is later than the initial discharge date by more than a threshold period of time, and determining that the confidence metric is greater than a threshold metric. Based in part on the estimated discharge date being later than the initial discharge date by more than the threshold period of time and the confidence metric being greater than the threshold metric, the method further includes generating an alert.

ANATOMICAL SCANNING, TARGETING, AND VISUALIZATION
20230015717 · 2023-01-19 ·

A method for visualizing and targeting anatomical structures inside a patient utilizing a handheld screen device may include grasping the handheld screen device and manipulating a position of the handheld screen device relative to the patient. The handheld screen device may include a camera and a display. The method may also include orienting the camera on the handheld screen device relative to an anatomical feature of the patient by manipulating the position of the handheld screen device relative to the patient, capturing first image data of light reflecting from a surface of the anatomical feature with the camera on the handheld screen device, and comparing the first image data with a pre-operative 3-D image of the patient to determine a location of an anatomical structure located inside the patient and positioned relative to the anatomical feature of the patient.

Apparatuses and methods for registering a real-time image feed from an imaging device to a steerable catheter

A method of registering a real-time image feed from an imaging device inserted into a steerable catheter using a navigation system is provided. The method includes inserting the imaging device into a working channel of the steerable catheter and generating a real-time image feed of one or more reference points, wherein the orientation of the reference points is known. The method further includes orienting a handle of the steerable catheter to a neutral position, displaying the real-time image feed on a display of the navigation system, and registering the real-time image feed to the steerable catheter by rotating the displayed image so that the reference points in the real-time image feed are matched to the known orientation of the reference points.