A61B1/00177

TIP COMPONENTS OF MULTI-CAMERA ENDOSCOPES
20230148837 · 2023-05-18 ·

Provided herein is a tip component of a multi camera endoscope, the tip component accommodates a plurality of cameras configured to jointly provide a field-of-view (FOV) of at least about 270 degrees and a plurality of front illumination modules; wherein the tip component includes a plurality of window elements of sapphire glass soldered using a noble-metal, within respective openings on the housing thereof, wherein each of the cameras and illumination modules is positioned behind a respective window element. Further provided are methods of manufacturing the tip component and methods of using the same.

Mobile phone-mounted periscope and healthcare systems and methods using a mobile phone-mounted periscope for recording personal health status for remote and automated diagnoses

Dental periscopes having mounting clips configured to couple to mobile devices are disclosed. A patient can mount the dental periscope to a mobile device by coupling the mounting clip of the periscope to the mobile device. The patient can then use the mobile device-mounted dental periscope to capture image and/or video data of one or more dental structures. The captured image/video data can be sent to a remote system to obtain a remote dental diagnosis based on the captured data. The remote diagnosis may be an automated diagnosis generated by a trained machine learning classifier.

COMPACT MULTI-VIEWING ELEMENT ENDOSCOPE SYSTEM

The present specification is directed towards endoscopes, such as colonoscopes, that provide a broader field of view and allow extended access of surgical tools and also enable efficient packing of all necessary elements in the tip section, while maintaining their functionality. Also described are methods and systems for capturing and displaying still and video images using an endoscope corresponding to a left-side looking, a front-looking and a right-side looking viewing element of an endoscopic tip generated in a native aspect ratio.

BROADBAND, FREEFORM FOCUSING MICRO OPTICS FOR SIDE-VIEWING IMAGING CATHETERS

The disclosed embodiments relate to a system that implements a side-viewing imaging catheter. This system includes a catheter sheath enclosing an imaging core, wherein the imaging core resents an internal optical channel coupled to an optical element located at the distal end of the imaging core. The optical element includes an internal reflective surface that reflects and focuses light transmitted via the optical channel in a direction orthogonal to a rotational axis of the catheter toward a target location, and returns reflected light from the target location back through the optical channel. This internal reflective surface of the optical element is shaped to focus the light so that a resulting beam shape at the target location has a small cross section area and substantially equal axial and transaxial dimensions.

SIDE-VIEWING OPTICAL ADAPTER
20170371144 · 2017-12-28 · ·

An adapter for use with an endoscope. The adapter including: at least first and second axis-shifted lenses, each of the first and second axis-shifted lenses including a truncated portion, the first and second axis shifted lenses being arranged side by side so that respective first and second optical axes are parallel to each other; and a prism arranged further distally than the first and second axis-shifted lenses, the prism being configured to change a viewing direction of each of the first and second axis-shifted lenses; wherein at least a portion of each of the truncated portions of the first and second axis-shifted lenses is arranged further outward in the radial direction than the prism.

DATA TRANSMISSION VIA ROTATING INTERFACES IN ENDOSCOPIC APPLICATIONS
20230190081 · 2023-06-22 · ·

A medical scope (10) comprises an objective (42) forming an image of an object; an image sensor (44) capturing the image formed by the objective (42) and providing an image signal representing the captured image; a serializer (50) comprising a two-conductor first interface (52) and a multi-conductor second interface (54) connected to the image sensor (44); a first sliding contact (71) and a second sliding contact (72) connected to the two-conductor first interface (52) of the serializer (50); a third sliding contact (73) in electrically conductive contact to the first sliding contact (71) and a fourth sliding contact (74) in electrically conductive contact to the second sliding contact (72). The at least two of the first sliding contact (71), the second sliding contact (72), the third sliding contact (73) and the fourth sliding contact (74) are coaxial.

Imaging system and observation method
11678791 · 2023-06-20 · ·

A stereo imaging system comprises an observation instrument having an image acquisition unit for detecting first image data and second image data, which can be combined for stereo observation. There is provided at least one position sensor for detecting an orientation of the instrument in relation to a position reference. There is provided a control device that is operable in a first representation mode and a second representation mode, depending on the orientation of the instrument. The control device is configured for outputting an image signal, which comprises a stereo signal that is based on the first image data and the second image data in the first representation mode, and a mono signal that is based on the first image data or the second image data in the second representation mode. The control device is configured to erect images that are output with the image signal in the second representation mode, depending on the orientation.

Multicore fiber with distal motor
11681093 · 2023-06-20 · ·

An optical probe imaging system includes an optical probe having a multicore optical fiber. Distal optics image light propagating in the multicore optical fiber so as to generate a light pattern on a sample that is based on a relative position of the cores. A distal motor causes the light pattern to traverse a path across the sample. An optical receiver includes a first receiver receiving light that has traversed the path across the sample from one of the at least two cores and a second receiver receiving light that has traversed the path across the sample from the other of the cores, such that the first receiver and the second receiver detect light in parallel. A processor maps relative position of the cores at the distal facet based on signals generated by the receiver.

ENDOSCOPE AND ADAPTOR FOR ENDOSCOPE
20170351086 · 2017-12-07 · ·

An adaptor including: first and second optical systems; a prism comprising a mirror region, first light flux and second light flux from the respective optical systems, being incident on the prism, the light flux passing through the prism at a portion, the second light flux being reflected by a mirror region after passing through the portion, the light flux emitted from the prism to a region; and a light-shield at the region, the light-shield shields one of the first and second light flux and is disposed proximally to the prism relative to an imaging system of the endoscope when the adaptor is attached to an endoscope; the first optical system is disposed such that the first light flux is incident in a direction parallel to an optical axis, the second optical system is disposed so that the second light flux is incident in a direction orthogonal to the optical axis.

Protective cap for arthroscopic instruments
09833134 · 2017-12-05 · ·

A protective cap for use on arthroscopic instruments and sheaths disposed over arthroscopic instruments. The cap protects the distal end of the instrument from accidental damage caused by other instruments used during a surgical procedure. The cap has a flange disposed within an inner diameter of a bore within the cap to prevent the sheath from being pushed into the cap.