222 results about "Endoscopy device" patented technology

Apparatuses (e.g., devices, systems, etc.) and methods that may provide access to one or more tools to a remote site in the body including expandable and external working channels that may be part of a tube that is coupled to an outer surface of an elongate medical device, such as an endoscope.

The present disclosure provides systems and methods for improving detection and location determination accuracy of abnormalities during a gastroenterological procedure. One example method includes obtaining a video data stream generated by an endoscopic device during a gastroenterological procedure for a patient. The method includes generating a three-dimensional model of at least a portion of an anatomical structure viewed by the endoscopic device based at least in part on the video data stream. The method includes obtaining location data associated with one or more detected abnormalities based on localization data generated from the video data stream of the endoscopic device. The method includes generating a visual presentation of the three-dimensional model and the location data associated with the one or more detected abnormalities; and providing the visual presentation of the three-dimensional model and the location data associated with the detected abnormality for use in diagnosis of the patient.

The invention provides a polyp lesion risk prediction method and system in an endoscope image, and the method comprises the steps: cutting an output image of endoscope equipment into a plurality of small blocks, filtering out invalid small blocks, and obtaining small block images; graph data are established according to the relative position relation between the small images; inputting the image data into an endoscope polyp lesion prediction model, outputting a prediction result to obtain a lesion risk prediction result of each small image, and integrating the prediction results to obtain a polyp lesion prediction result of the whole output image; and based on the process, performing fragment risk prediction on the endoscope video data to obtain polyp lesion risk prediction on the video data. The method is simple to operate and has no technical threshold in use. The endoscope image is divided into a plurality of small blocks for prediction, and high-risk areas in the endoscope image can be indicated at the same time. A large model is adopted as a basic model to extract endoscope image features, the accuracy is high, and the clinical practicability is high.

The invention relates to an endoscope device (10), comprising a shaft (12), which extends from a proximal end (14) to a distal end (16), and a distal end piece (18), which is arranged on the distal end (16) of the shaft (12). The distal end piece (18) comprises a plurality of image-capturing units (20), which are oriented in different directions and define a total viewing angle (6), wherein the total viewing angle (6) is greater than a single viewing angle (α, ß, γ) of the image-capturing units (20). The invention also relates to an endoscopic system and to an endoscopic imaging method.

The invention relates to the technical field of image processing, in particular to endoscope equipment and an image fusion method. According to the endoscope equipment and the image fusion method provided by the invention, the current frame of white light image and the current frame of fluorescence image of the target detection part are collected, and after it is determined that the lens of the endoscope equipment moves, the current frame of fluorescence image is corrected according to the brightness change information of the current frame of white light image and the previous frame of white light image. Since the brightness change of the corresponding area of the white light image is positively correlated with the brightness change of the corresponding area of the fluorescent image, the fluorescent edge information of the fluorescent image is enhanced according to the brightness change information between the white light image frames, and the definition of the fluorescent edge of the target image after fusion processing is improved.

A processing system includes a processor with hardware. The processor is configured to perform processing of acquiring a detection target image captured by an endoscope apparatus, controlling the endoscope apparatus based on control information, detecting a region of interest included in the detection target image based on the detection target image for calculating estimated probability information representing a probability of the detected region of interest, identifying the control information for improving the estimated probability information related to the region of interest within the detection target image based on the detection target image, and controlling the endoscope apparatus based on the identified control information.

A medical support device includes a processor. The processor acquires an image obtained by imaging an inside of a body with a camera. The processor outputs screen generation information used for generation of a screen on which the image and presence position information for specifying a presence position of an in-body feature region recognized by executing an object recognition process using the image on an outside of the image are displayed. A display position of the presence position information with respect to the image in the screen is changed according to a change in a positional relationship between the camera and the in-body feature region.

Systems and methods are disclosed for an endoscope for use in a surgical procedure, e.g., a pediatric trans-nasal endoscopy procedure. The endoscope may include a handle for gripping by a user, and a shaft extending from the handle. The shaft may have a working channel extending longitudinally therethrough. The shaft may include an outer jacket defining an outer surface of the shaft, and an inner channel defining a working channel extending longitudinally through the shaft. The shaft defines an open space between the outer jacket and the inner channel, with an electrical wire for an illumination and / or a camera device extending longitudinally within the open space. The open space may improve the flexibility of the shaft along its entire length thereby improving patient comfort, and may also enable the steering wires to be positioned for improved up / down and left / right movement relative to the steering inputs provided by the user.

A medical support device includes a processor. The processor displays, on a display device, processing result information which is information related to a processing result of an object recognition process performed on a first medical image generated by being captured by a camera. The processor makes a display aspect of the processing result information different according to a similarity or a difference between the first medical image and a second medical image stored in a storage.

Systems and methods are disclosed for an endoscope for use in a surgical procedure, e.g., a pediatric trans-nasal endoscopy procedure. The endoscope may include a handle for gripping by a user, and a shaft extending from the handle. The shaft may have a working channel extending longitudinally therethrough. When the shaft is in a fully-inserted position, the shaft may have an extracorporeal zone configured to reside proximal relative to the patient's nasal opening, a patient comfort zone configured to reside from the patient's nose through the patient's pharynx and to a top of the patient's esophagus, and a distal functional endoscopic zone configured to reside from the top of the patient's esophagus to a distalmost tip of the shaft. The patient comfort zone has a relatively higher flexibility so as to maximize patient comfort for that portion of the shaft that is maintained in the curvatures of a patient's nasal cavity during a surgical procedure.

The application provides a split device and an endoscope equipment. The split device comprises a first shell, a second shell and an assembly component. The second shell is arranged on one side of the first shell. The assembly component is arranged between the first shell and the second shell. The assembly component comprises a first assembly part and a second assembly part. The first assembly part is connected to one of the first shell and the second shell. The second assembly part is connected to the other one of the first shell and the second shell and is detachably assembled to the first assembly part, so that the second shell is detachably connected to the first shell. The split design of the first shell and the second shell is realized, the split assembly of the first shell and the second shell is facilitated, the second shell cannot be detached relative to the first shell is avoided, and the replacement convenience of the first shell and the second shell is ensured.

The utility model relates to the technical field of endoscopes, in particular to endoscope equipment based on a wireless transmission technology, which comprises an endoscope control mainboard, a wireless pedal device and a camera component, the wireless pedal device comprises a pedal switch, a first encryption module and a first wireless transmitting module; the endoscope control main board comprises a first wireless receiving module, a first decryption module and a main control CPU (Central Processing Unit); the first encryption module carries out data encryption on a photographing signal or a video recording signal generated by the foot switch and sends the data to the endoscope control mainboard through the first wireless transmitting module. And the first wireless receiving module receives a photographing signal or a video recording signal sent by the first wireless transmitting module, decrypts the photographing signal or the video recording signal through the first decryption module, and transmits the decrypted signal to the main control CPU to control the camera assembly to execute corresponding operation. The pedal switch does not need to be connected with the endoscope main board through a transmission cable, and the problems that the cable is prone to being interwoven and pulled apart, a socket is prone to being damaged due to frequent plugging and unplugging of the cable, and reliability is poor are solved.

One or more devices, systems, methods, and storage mediums for performing navigation planning, autonomous navigation, movement detection, and / or control for a continuum robot are provided herein. Examples of such planning, autonomous navigation, movement detection, and / or control include, but are not limited to, navigation planning and / or autonomous navigation of one or more portions of a continuum robot towards a particular target, movement detection of the continuum robot, Follow-The-Leader smoothing, and / or state change(s) for a continuum robot. Examples of applications include imaging, evaluating, and diagnosing biological objects, such as, but not limited to, for Gastro-intestinal, cardio, bronchial, and / or ophthalmic applications, and being obtained via one or more optical instruments, such as, but not limited to, optical probes, catheters, endoscopes, and bronchoscopes. Techniques provided herein also improve processing and imaging efficiency while achieving images that are more precise, and also achieve reduced mental and physical burden and improved ease of use.

The present article is an endoscope device comprising a control device and an operation and display device, which are detachable.

An endoscopic deployment device includes a body mountable on an endoscopic device, a communication interface, and a motor. The body has a movable carrier couplable to an elongated end effector device. The effector device has an end effector shaft covered by an outer sheath and an end effector extending from a distal end of the shaft. The sheath is sized and shaped for insertion through a working channel of an endoscopic shaft of the endoscopic device. The body has a carrier channel sized for the carrier to slide therein. The end effecter is actuatable between open and closed positions by sliding the carrier in the carrier channel which in turn slides the sheath over the end effector shaft to uncover / cover the end effector. Rotation of a drive shaft of the motor is sliding the carrier in the carrier channel and actuating the end effector in response to a signal.

The utility model discloses a kind of multi-shaft linkage type precision control medical endoscope equipment, including mounting sleeve, four support columns are installed on the mounting sleeve upper end, four the camera group is installed in support column top, rotating shooting structure is installed between the camera group with the mounting sleeve;The utility model relates to endoscope technical field, the rotating shooting structure used in the case, on the basis of original single camera group, two rotatable mobile cameras are added, two mobile cameras have independent rotating adjustment function, so that it can be flexibly adjusted according to different shooting requirements, to adapt to different shooting visual angle and coverage, mobile camera and camera group cooperate and work, jointly complete shooting task, to greatly improve the coverage area of shooting, compared with the design of traditional single camera, can more comprehensively capture picture, avoid the problem of shooting dead angle caused by angle limitation of single camera.

The invention provides an image assisting method and system, an electronic device, a storage medium and a program product, and belongs to the technical field of intelligent medicines.The method comprises the steps that an operation image is obtained based on a camera device on a hot steam ablation operation catheter; based on the parameters of the camera equipment, generating image coordinates and superposing the image coordinates on the surgical image; based on the image coordinates, determining a sheath tube moving distance of the hot steam ablation operation; under the condition that the movement distance of the sheathing canal reaches the target distance, a surgical operation prompt is initiated. According to the method, the camera device on the hot steam ablation operation catheter is used for obtaining the operation image, additional endoscope equipment is not needed, the sheath tube moving distance of the hot steam ablation operation is determined through the image coordinates overlapped on the operation image, and under the condition that the sheath tube moving distance reaches the target distance, the operation prompt is initiated; the defects that judgment of a doctor on the moving distance of the sheathing canal completely depends on visual estimation and operation hand feeling, standard operation is difficult to achieve, and the uniformity of the operation effect is affected are overcome.

An endoscopic device comprising a housing, first imaging means in the housing for detecting light emanating from objects from a predetermined first surrounding region annularly surrounding the endoscopic device and for producing a first image of the first surrounding region, a first image sensor for detecting the first image and for producing a first image signal, a first image sensor for sensing the first image and for generating a first image signal representing the first image, a second imaging means in the housing for sensing light emanating from objects in a predetermined second surrounding region and for generating a second image of the second surrounding region, and a second image sensor for sensing the second image and for generating a second image signal representing the second image. The first imaging device comprises a catadioptric imaging system with a first reflective surface, a second reflective surface, and a light refracting interface.

The invention provides endoscope equipment which comprises an upper handle assembly and a lower handle assembly, and the upper handle assembly comprises an upper handle body, a lifting rod and a knob module; the lifting rod is mounted on the upper handle main body in a liftable manner; the lifting rod is provided with a rack part; the number of the lifting rods is multiple, and every two lifting rods form a group. The knob module comprises a knob and a gear; the gear is connected to the knob; the knob is rotatably mounted on the upper handle main body; the gear is arranged between the two lifting rods and can be meshed with the rack part; the gear rotates along with rotation of the rotary knob and drives the two lifting rods to reversely ascend and descend relative to the upper handle body, so that one rotary knob is operated to achieve reverse ascending and descending of the multiple lifting rods at the same time, the gear and the rack part are fully utilized, and therefore the rotary knob can conveniently drive the sliding blocks and the traction ropes to move through the multiple lifting rods in the rotation process. The situation that the multiple lifting rods independently ascend and descend in the reverse direction under the manual effect is avoided, and the operation convenience of the endoscope equipment is improved.

To provide a lens position control device and an endoscope apparatus that enable simpler and more accurate lens position control than before.SOLUTION: There is provided a lens position control device for controlling a position of a variable power lens of a zoom optical system provided in an endoscope, the lens position control device comprising a brush-added DC motor for generating driving force for changing the position of the variable power lens, a drive circuit for driving the brush-added DC motor by repeating an application state in which drive voltage is applied between a pair of terminals of the brush-added DC motor and an open state in which a portion between the terminals is opened, and a processor for controlling the position of the variable power lens on the basis of a time integral value of counter electromotive force generated at the brush-added DC motor in the open state.SELECTED DRAWING: Figure 4

Systems and methods are disclosed for an endoscope for use in a surgical procedure, e.g., a pediatric trans-nasal endoscopy procedure. The endoscope may include a handle for gripping by a user, and a shaft extending from the handle. The shaft may have a working channel extending longitudinally therethrough. The shaft may include an outer jacket defining an outer surface of the shaft, and an inner channel defining a working channel extending longitudinally through the shaft. The shaft defines an open space between the outer jacket and the inner channel, with an electrical wire for an illumination and / or a camera device extending longitudinally within the open space. The open space may improve the flexibility of the shaft along its entire length thereby improving patient comfort, and may also enable the steering wires to be positioned for improved up / down and left / right movement relative to the steering inputs provided by the user.

The utility model relates to the technical field of medical instruments, in particular to intelligent endoscopy equipment which comprises an endoscope lens and a wire jacket, and the endoscope lens is arranged at one end of the wire jacket; the adjusting mechanism is mounted in the wire jacket, and one end of the adjusting mechanism penetrates into the endoscope lens; wherein the adjusting mechanism comprises an internal wire fixedly connected to the interior of the endoscope lens, and the other end of the internal wire penetrates into the interior of the wire jacket; according to the intelligent endoscopy equipment, under the action of the adjusting assembly, the observation irradiation angle of the endoscope lens can be adjusted, gas is injected into the inner guide pipe through the control assembly, the gas in the inner guide pipe is guided into the adjacent inner cavity, and therefore due to the fact that the surface of the silica gel sheet is in a wavy shape, the observation irradiation angle of the endoscope lens can be adjusted. Therefore, the angle of the endoscope lens is adjusted, and the observation effect of the endoscope is guaranteed.

In one aspect a system and method for merging inspections from multiple borescope inspections into a single inspection and report include receiving, within a graphical user interface (GUI) of a borescope device, a selection of a first inspection file including first data characterizing a first inspection of an asset, receiving, within the GUI, a selection of a second inspection file including second data characterizing a second inspection of the asset, determining that the first inspection file and the second inspection file may be compatible to be merged and generating, automatically, a merged inspection file the merged inspection file that includes the first data and the second data.

The presented invention discloses a stand-alone unilateral biportal endoscopy device (200) for intervertebral fusion, the device (200) comprising: an arthrodesis cage body (208) having a bone grafting cavity (317) for placing bone grafts; a first locking screw (204), attached to an upper surface of the arthrodesis cage body (208), comprising a first anteriorly pointed drilling tip (403); and a second locking screw (210), attached to a lower surface of the arthrodesis cage body (208), comprising a second anteriorly pointed drilling tip (407); wherein the first locking screw (204) and the second locking screw (210) are inclined at an angle to arthrodesis cage body (208), for contacting a plurality of vertebral bodies (101, 102); the device is posteriorly inserted between the vertebral bodies (101, 102) and is closer to centre of rotation and movement axis (CORA) of the vertebral bodies (101, 102)

The present invention relates to an ultrasonic probe device for an endoscopy device, the ultrasonic probe device being coupled to a leading end of a tube of an endoscopy device to generate ultrasonography information. The present invention provides an ultrasonic probe device for an endoscopy device, the ultrasonic probe device including a tube mounting part mounted at a leading end of a tube of an endoscopy device, and an ultrasonic module coupled to the tube mounting part and configured to generate ultrasonography information.

The invention discloses a deep learning-based digestive tract auxiliary detection method and device, and relates to the technical field of auxiliary detection, and the method comprises the steps: carrying out the original image collection of the digestive tract of a patient through endoscope equipment based on an event-driven sampling strategy, carrying out the denoising, size adjustment and quality improvement processing of the original image, and obtaining a preprocessed image; using Canny edge detection to extract a suspected lesion area of the preprocessed image; in combination with a super-resolution generative adversarial network and a self-attention mechanism, performing super-resolution reconstruction and local enhancement on the preprocessed image to obtain a high-definition enhanced image; and based on the lesion segmentation mask and the high-definition enhanced image, lesion types are classified by using a pre-trained feature extraction network. According to the method, the super-resolution generative adversarial network and the self-attention mechanism are combined, super-resolution reconstruction and local enhancement are performed on the preprocessed image, image details are enhanced, especially the definition of a minimal lesion area is enhanced, and the omission ratio is effectively reduced.

To provide a device for an endoscope improved in insertability when inserting a treatment instrument into a biliopancreatic duct.SOLUTION: An endoscopic device includes a sheath extending in a longitudinal direction, a treatment tool opening portion communicating with a treatment tool lumen through which the sheath is inserted in the longitudinal direction and configured to allow a treatment tool inserted through the treatment tool lumen to protrude and retract to and from a distal end side of the sheath in the longitudinal direction, and a suction opening portion communicating with a suction lumen through which the sheath is inserted in the longitudinal direction.SELECTED DRAWING: Figure 3

The embodiment of the invention provides an endoscope device and an automatic focusing method, the endoscope device can obtain a to-be-processed image and perform blurring operation on the to-be-processed image to obtain a blurred image, the blurring operation can weaken high-frequency details in the image, and the high-frequency details in the to-be-processed image and the blurred image can be focused on the to-be-processed image. The gray values of the corresponding pixel points are subtracted to obtain a difference image, the difference image can be used for representing the contour of the target part, and similar parts in the to-be-processed image and the blurred image are weakened, so that the interference of a complex and changeable operation environment on the automatic focusing operation can be avoided, and the accuracy of the automatic focusing operation is improved. The focusing window is determined according to the centroid of the difference image, and the target focus is determined in the focusing window, so that the endoscope equipment can perform focusing again based on the target focus, and compared with focusing with the image center as the focus, focusing based on the target focus is more excellent in focusing effect on the target part; and the success rate and the safety of the operation are improved.

An endoscope apparatus includes an endoscope device and a tubular mechanism. The tubular mechanism includes an adaptor and a tubular unit. The adaptor is removably mounted on the endoscope device. The tubular unit is removably sleeved around an insertion tube of the endoscope device through the adaptor. With the endoscope device, the adaptor and the tubular unit, the endoscope device is removably sleeved around and connected to the tubular unit. The tubular unit may serve as a catheter or a disposable envelope.

The utility model discloses an arthroscope host and an endoscope device based on the arthroscope host, and particularly relates to the technical field of arthroscope hosts, the arthroscope host comprises an outer shell and an integrated installation plate installed at the front end of the outer shell, the outer shell comprises an upper shell and a lower shell, a front baffle is installed at the front end of the lower shell, a mainboard is installed in the lower shell, and the mainboard is connected with the integrated installation plate. A cavity is formed between the integrated installation plate and the front baffle, an adapter plate fixed to the outer wall of the front baffle is arranged in the cavity and used for being connected with an equipment interface and a control circuit of a host, a control panel is installed on the side, away from the front baffle, of the integrated installation plate, and the control panel is connected with the adapter plate through a control wire harness. And the adapter plate connects the equipment interface and the control circuit with the mainboard through the flexible circuit board. According to the utility model, the control panel and the outer shell can be installed in a split manner, so that the installation difficulty caused by excessive wiring harnesses during installation is avoided, the phenomena of the installation difficulty and the mutual winding of the wiring harnesses caused by the excessive wiring harnesses are avoided, and the conflict influence on components in the equipment is avoided.