A61B1/0676

Visualization systems using structured light

A visualization system including multiple light sources, an image sensor configured to detect imaging data from the multiple light sources, and a control circuit is disclosed. At least one of the light sources is configured to emit a pattern of structured light. The control circuit is configured to receive the imaging data from the image sensor, generate a three-dimensional digital representation of the anatomical structure from the pattern of structured light detected by the imaging data, obtain metadata from the imaging data, overlay the metadata on the three-dimensional digital representation, receive updated imaging data from the image sensor, and generate an updated three-dimensional digital representation of the anatomical structure based on the updated imaging data. The visualization system can be communicatively coupled to a situational awareness module configured to determine a surgical scenario based on input signals from multiple surgical devices.

Endoscope
11589734 · 2023-02-28 · ·

An endoscope includes a scope provided with a hard portion at a distal end of a long flexible portion having flexibility; an image capturing portion housed in the hard portion and having an image sensor; a transmission cable inserted into the scope and conductively connected to the image sensor at a distal end via a substrate, and a voltage conversion device mounted on the substrate and outputting a constant voltage to the image sensor with respect to a input voltage input to the transmission cable.

PIXEL ARRAY AREA OPTIMIZATION USING STACKING SCHEME FOR HYBRID IMAGE SENSOR WITH MINIMAL VERTICAL INTERCONNECTS
20180000333 · 2018-01-04 · ·

Embodiments of a hybrid imaging sensor that optimizes a pixel array area on a substrate using a stacking scheme for placement of related circuitry with minimal vertical interconnects between stacked substrates and associated features are disclosed. Embodiments of maximized pixel array size/die size (area optimization) are disclosed, and an optimized imaging sensor providing improved image quality, improved functionality, and improved form factors for specific applications common to the industry of digital imaging are also disclosed.

ENDOSCOPE
20180000316 · 2018-01-04 · ·

Provided is an endoscope that can connect proximal ends of the first signal lines and a signal relay part together without securing an extra length for the first signal lines. An airtight casing is disposed inside an outer tube of an insertion part, an imaging device and first signal lines are accommodated inside the airtight casing, a distal end of the airtight casing is airtightly sealed by a cover glass, and a proximal end of the airtight casing is airtightly sealed by a partition wall part. The airtight casing is constituted of a first tubular body and a second tubular body, and the second tubular body is disposed in a nested shape with respect to the first tubular body. During the connection between the proximal ends of the first signal lines and the terminal part, the second tubular body is advanced toward the first tubular body.

Apparatus For Video-Endoscopy

An apparatus for video endoscopy, in particular for industrial video endoscopy, has a device part which has a housing and an electronics component arrangement which is arranged in the housing. The electronics component arrangement is arranged within a sealed-off region in the housing. A heat sink is arranged in the housing, the said heat sink being thermally coupled to the electronics component arrangement in order to absorb heat from the electronics component arrangement. A fan for generating an air flow of ambient air is arranged in the housing, the said air flow flowing out of the housing along the heat sink in order to discharge the heat from the heat sink, wherein the air flow does not come into contact with the electronics component arrangement.

LUNG BIOPSY DEVICES, SYSTEMS AND METHODS FOR LOCATING AND BIOPSYING AN OBJECT

According to embodiments, a substantially coaxial arrangement of a camera, a light source, and an ultrasonic sensor can be positioned in an housing of a system that can be deployed from the tool port of a standard bronchoscope. Illumination from the light source facilitates positioning of the system by an operator using information from the camera. The ultrasonic system can determine when an object to be biopsied is adjacent to a biopsy needle.

Laryngoscope blade
11517193 · 2022-12-06 · ·

A laryngoscope blade which improves the transmission of light from the laryngoscope to enhance the amount of light reflected from an area of interest in a patient. The laryngoscope blade has a channel which extends at least partially though the blade and receives a light source. The channel has a substantially transparent end face which is situated towards the blade end and has an optical clement adapted to reduce the ambient light signal from the light source in the channel.

Processing images from annular receptor arrays

Vision systems on catheters, cannulas, or similar devices with guiding lumens include receptors distributed in annular areas around respective lumens. Each of the receptors has a field of view covering only a portion of an object environment, and the field of view of each of the receptors overlaps with at least one of the fields of view of the other receptors. A processing system can receive image data from the receptors of the vision systems and combine the image data to construct a visual representation of the object environment.

Articulating stylet

An articulating stylet usable with a tracheal intubation system is disclosed. Methods for using the articulating stylet and systems that incorporate the articulating stylet are also disclosed. In some examples, a stylet adapted for mounting an endotracheal tube comprises a shaft and a control wire. The shaft comprises a distal shaft portion, a proximal shaft portion, and an expanding connection joining the distal shaft portion to the proximal shaft portion. The proximal shaft portion has a body portion and a tip portion. The tip portion includes a tip and has greater flexibility than the body portion. The control wire is at least partially disposed within both the distal shaft portion and the proximal shaft portion and is configured to cause the tip portion of the proximal shaft portion to deform.

DEVICES, SYSTEMS, AND RELATED METHODS FOR VISUAL GUIDANCE OF TRANSESOPHAGEAL ECHOCARDIOGRAPHY PROBES
20230233069 · 2023-07-27 ·

The present disclosure is directed to a device, system, and related methods for providing visual assistance to the placement of an endoscopic device acts as a cover for protecting both the probe and tube body of an endoscopic device form bacterial biofilm build-up during use. The device comprises a flexible sleeve, the sleeve being at least partially elastic, which is fitted over and encloses the tip of an endoscopic device such as a TEE probe, with the only opening in the sleeve tip being placed to expose the sensor apparatus of the probe. The tip of the sleeve comprises an image capture device which is coupled, via a wired connection that runs through the sleeve, to a control unit having a transceiver, such that captured image data can be transmitted to external devices, or an integrated display device, in real-time, without the transmission being obstructed by the patient’s body. The design of the sleeve also allows it to be used as a conduit for various other transmissions such as fluid and fibre optics.