A61B90/25

SURGICAL MICROSCOPE SYSTEM, CONTROL APPARATUS, AND CONTROL METHOD
20220354583 · 2022-11-10 ·

In order to provide a surgical microscope system (100), a control apparatus (120), and a control method that enable position and orientation of a lens tube to be adjusted without requiring a large-scale system, the surgical microscope system includes an arm (112), a surgical microscope (113), a target value setting unit (122), an estimation unit (123), and a control unit (125), the arm includes a rotatable joint (118), the surgical microscope includes a microscope optical system (114) and a camera (115) that captures an operative field image that is a microscope magnification image of an operative field by the microscope optical system, the surgical microscope being supported by the arm, the target value setting unit sets target values of position and orientation of the surgical microscope, the estimation unit estimates the position and orientation of the surgical microscope on the basis of the operative field image and generates estimated values, and the control unit is configured to control a rotation of the joint in accordance with results of comparison of the target values with the estimated values.

Medical observation apparatus and control method
11490985 · 2022-11-08 · ·

There is provided a medical observation apparatus including: a determination unit which determines an apparatus to be used based on a captured image for medical use captured by an imaging device; and a display control unit which causes a related image for medical use corresponding to the determined apparatus and the captured image for medical use to be displayed.

Medical observation apparatus and control method
11490985 · 2022-11-08 · ·

There is provided a medical observation apparatus including: a determination unit which determines an apparatus to be used based on a captured image for medical use captured by an imaging device; and a display control unit which causes a related image for medical use corresponding to the determined apparatus and the captured image for medical use to be displayed.

NEAR INFRARED ILLUMINATION FOR SURGICAL PROCEDURE
20230096444 · 2023-03-30 ·

Systems, devices, and methods for surgical illumination and imaging of ophthalmologic structures within a human eye are disclosed. In various embodiments, an emitter, imaging sensor, and a system control image processor are configured to irradiate ophthalmologic structures with near infrared light, detect near-infrared scatter from the irradiated ophthalmologic structures and visible light in real-time and generate or otherwise cause an image to be displayed on the user display that includes the detected near-infrared scatter from the irradiated ophthalmologic structures displayed in real-time. In one or more embodiments, the image is a virtual image of the irradiated ophthalmologic structures generated at least based on near-infrared light scattering coefficients of the irradiated ophthalmologic structures. In certain embodiments, the image displayed on the user display includes the detected near-infrared scatter from the irradiated ophthalmologic structures overlaid on a real-time view from a surgical microscope.

NEAR INFRARED ILLUMINATION FOR SURGICAL PROCEDURE
20230096444 · 2023-03-30 ·

Systems, devices, and methods for surgical illumination and imaging of ophthalmologic structures within a human eye are disclosed. In various embodiments, an emitter, imaging sensor, and a system control image processor are configured to irradiate ophthalmologic structures with near infrared light, detect near-infrared scatter from the irradiated ophthalmologic structures and visible light in real-time and generate or otherwise cause an image to be displayed on the user display that includes the detected near-infrared scatter from the irradiated ophthalmologic structures displayed in real-time. In one or more embodiments, the image is a virtual image of the irradiated ophthalmologic structures generated at least based on near-infrared light scattering coefficients of the irradiated ophthalmologic structures. In certain embodiments, the image displayed on the user display includes the detected near-infrared scatter from the irradiated ophthalmologic structures overlaid on a real-time view from a surgical microscope.

MEDICAL IMAGE PROCESSING DEVICE AND MEDICAL OBSERVATION SYSTEM
20230090615 · 2023-03-23 · ·

A medical image processing device of the present disclosure includes: a division unit configured to divide at least one subject image in an image; a detection unit configured to detect a blur of the subject image divided by the division unit; a correction unit configured to correct the blur of the subject image based on the subject image divided by the division unit and the blur detected by the detection unit; and a combining unit configured to combine the subject image after correction and a background image formed by a region other than the subject image.

MEDICAL IMAGE PROCESSING DEVICE AND MEDICAL OBSERVATION SYSTEM
20230090615 · 2023-03-23 · ·

A medical image processing device of the present disclosure includes: a division unit configured to divide at least one subject image in an image; a detection unit configured to detect a blur of the subject image divided by the division unit; a correction unit configured to correct the blur of the subject image based on the subject image divided by the division unit and the blur detected by the detection unit; and a combining unit configured to combine the subject image after correction and a background image formed by a region other than the subject image.

ASSISTED DRIVE MODE WITH DAMPING FUNCTION FOR ROBOTIC IMAGING SYSTEM
20230086411 · 2023-03-23 ·

A robotic imaging system includes a camera configured to one or more images of a target site. The camera may be a stereoscopic camera configured to record a left image and a right image for producing at least one stereoscopic image of the target site. A robotic arm is operatively connected to the camera, the robotic arm being adapted to selectively move the camera relative to the target site. A sensor is configured to detect forces and/or torque imparted by a user for moving the stereoscopic camera and transmit sensor data. A controller is configured to receive the sensor data, the controller having a processor and tangible, non-transitory memory on which instructions are recorded. The controller is adapted to selectively execute an assisted drive mode, which includes determining a movement sequence for the robotic arm based in part on the sensor data and a damping function.

Method of operating a surgical microscope and surgical microscope

A method of operating a surgical microscope includes detecting a position of a user, and setting a rotation angle of a camera about its main axis such that it is between a first angle and a second angle. The first angle is the rotation angle required to display a first straight object as a vertical line, and the second angle is the rotation angle required to display a second straight object as a horizontal line. The first object extends along a first line arranged in a vertical plane containing a line connecting the position of the user with the field of view. The first line is horizontal and traverses the field of view. The second object extends along a second line traversing the field of view. The second line is horizontal and perpendicular to the first line.

Method of operating a surgical microscope and surgical microscope

A method of operating a surgical microscope includes detecting a position of a user, and setting a rotation angle of a camera about its main axis such that it is between a first angle and a second angle. The first angle is the rotation angle required to display a first straight object as a vertical line, and the second angle is the rotation angle required to display a second straight object as a horizontal line. The first object extends along a first line arranged in a vertical plane containing a line connecting the position of the user with the field of view. The first line is horizontal and traverses the field of view. The second object extends along a second line traversing the field of view. The second line is horizontal and perpendicular to the first line.