A61B1/00158

Control method, control device, storage medium, and electronic device for magnetic capsule

A control method, a control device, a storage medium, and an electronic device for a magnetic capsule endoscope is provided. The method includes: obtaining a safe operating range of a magnetic moving member to obtain a spatial range parameter, wherein the magnetic moving member controls the movement of the magnetic capsule endoscope through the movement of a magnetic field during movement; controlling a drive mechanism to drive the magnetic moving member to move within the safe operating range according to a specified movement mode according to the spatial range parameter, wherein the magnetic capsule endoscope moves under the attraction of the moving magnetic field of the magnetic moving part; and controlling the magnetic capsule endoscope to transmit captured videos or images during the movement.

Peroral endoscopic apparatus
11553836 · 2023-01-17 · ·

Disclosed is a peroral endoscopic apparatus of a swallowable type, the peroral endoscopic apparatus including: at least one imaging unit configured to perform imaging of a human body digestive system and output image data; at least one ultrasonic unit configured to output ultrasonic data on a submucosal region of the digestive system and a peripheral organ located therearound; a magnetic unit configured to adjust a position, a posture, and a proceeding direction of the peroral endoscopic apparatus in response to an external magnetic force; a transceiving unit configured to transmit the image data and the ultrasonic data to an external device or receive an external control signal; a control unit configured to control the imaging unit and the ultrasonic unit to perform imaging of the digestive system and the submucosal region simultaneously or individually; and a power supply unit configured to supply power.

STEERABLE LASER PROBE

A steerable laser probe may include a handle having a handle distal end and a handle proximal end, an actuation control of the handle, a housing tube having a housing tube distal end and a housing tube proximal end, a first housing tube portion having a first stiffness, a second housing tube portion having a second stiffness, an optic fiber disposed within an inner portion of the handle and the housing tube, and a cable disposed within the housing tube and the actuation control. A rotation of the actuation control may be configured to gradually curve the housing tube and the optic fiber. A rotation of the actuation control may be configured to gradually straighten the housing tube and the optic fiber.

CAPSULE ENDOSCOPE
20180000328 · 2018-01-04 · ·

A capsule endoscope configured to be introduced into a subject is provided. The capsule endoscope includes: a magnetic switch configured to operate depending on a magnetic field externally applied; a first device including an inductor and configured to execute a predetermined function; a second device including no inductor and configured to execute a function different from that of the first device; and a controller configured to drive the second device without driving the first device when the magnetic field is applied to the magnetic switch.

GUIDANCE APPARATUS AND CAPSULE MEDICAL APPARATUS GUIDANCE SYSTEM
20180008131 · 2018-01-11 · ·

A guidance apparatus includes: a magnetic field generator configured to generate a magnetic field that acts on a magnet; a magnetic field shielding material configured to shield the magnetic field generated by the magnetic field generator; an operation input device configured to receive an input of at least one of a target position and a target posture for guiding a position and a posture of a capsule medical apparatus; and a controller configured to control the magnetic field generator to generate a magnetic field that has been corrected to offset or reduce a deviation amount of the position or the posture of the capsule medical apparatus with respect to the target position or the target posture, caused by distortion, due to the magnetic field shielding material, of a magnetic field for guiding the capsule medical apparatus to at least one of the target position and the target posture.

IMAGING CAPSULE
20180008130 · 2018-01-11 ·

Described embodiments include a capsule, including a cyclically everting sleeve shaped to define a sleeve interior, a fluid, configured to facilitate the everting of the sleeve, contained within the sleeve interior, and a plurality of electrically-conductive coils coupled to the sleeve. The coils are configured to, when at least two of the coils are magnetized, advance the capsule within a lumen by applying an everting force to the sleeve. Other embodiments are also described.

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.

SYSTEM AND METHOD FOR CONTROLLING CAPSULE ENDOSCOPE

A system and method for controlling a capsule endoscope is provided. The control method includes: measuring a magnetic field value of the environment in which the capsule endoscope is subjected; obtaining a critical magnetic field value for suspension of the capsule endoscope according to the magnetic field value; adjusting a traction force on the capsule endoscope according to the critical magnetic field value for suspension; and controlling the movement of the capsule endoscope in a horizontal and/or vertical direction, wherein the movement of the first magnet is controlled by moving the second magnet, and the capsule endoscope is in a quasi-suspended state as moving in the horizontal and/or vertical direction. The system and method reduce friction between the capsule endoscope and wall of the target area during movement by controlling the capsule endoscope in a quasi-suspended state, which makes the scanning of the target area more accurate.

Insertion support system and insertion support method
11696675 · 2023-07-11 · ·

An insertion support system includes a state acquisition apparatus configured to acquire first information. The first information includes at least one of: a plurality of pieces of position information related to a plurality of positions of an insertion section to be inserted into an insertion target body; and a plurality of pieces of direction vector information in a longitudinal axis direction of the insertion section. The insertion support system also includes a support information calculator configured to calculate second information related to a rotation quantity of the insertion section based on the first information, and an output section configured to output the second information.

Capsule endoscope with a dynamic adjustable color illumination spectrum
11700437 · 2023-07-11 · ·

A capsule endoscope device, system and method for dynamically adjusting a color illumination spectrum. A plurality of different color groups of LEDs may emit light, recorded by an image sensor, corresponding to a plurality of different respective wavelength subranges. A driving circuit may send a driving current to independently activate each different color group of LEDs during entirely or partially non-overlapping time pulses. A single color group of LEDs is independently activated at any one time, and the plurality of different color groups of LEDs are sequentially activated in successive time pulses to simulate a white light or multi-color illumination spectrum over a plurality of the time pulses. The activation pattern of the color groups of LEDs may be dynamically adjusted, in real-time, to achieve a flexible and customizable illumination spectrum ideal for imaging a variety of different environments e.g., in the GI tract.