69 results about "Endoscopy device" patented technology

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.

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.

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.

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.

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 and a distal region configured to be inserted into a patient. The endoscope may also include a steering wire extending longitudinally through the shaft from the distal region of the shaft to the steering control mechanism of the handle. The steering control mechanism may have an actuation mechanism attached to the steering wire. The endoscope may include a steering tension braking feature that enables selective engagement and disengagement by the user to brake the steering tension force on the steering wire. The endoscope may also have a steering wire slack reduction member configured to reduce unintended slack from forming along the steering wires during use. The endoscope may also have a steering wire resting tension adjustment mechanism configured to adjust a resting tension on the steering wire prior to the user tensioning the steering wire during a surgical operation.

A computer-implemented method for ascertaining an item of environment information is provided. The item of environment information relates to material in surroundings of a third article and / or an interaction of the third article with the material. The method includes receiving an X-ray image and an item of sensor information, and determining model parameters or limiting possible parameter values of the model parameters of a three-dimensional model of the third article as a function of the X-ray image in order to specify an X-ray-dependent model. The three-dimensional model describes a three-dimensional shape and / or pose of the third article as a function of the model parameters. The method includes ascertaining the item of environment information as a function of the X-ray-dependent model, where the item of environment information and / or the X-ray-dependent model additionally depends on the item of sensor information. The item of environment information is provided.

The utility model relates to medical instrument technical field especially, more particularly to a kind of automatic focusing lens mount and endoscope equipment, the automatic focusing lens mount includes: lens barrel, fixed focus lens group and focusing lens group are separately provided in lens barrel inside along the axial direction of lens barrel;Drive module, drive module includes motor and drive circuit, motor is used to drive focusing lens group and move along the axial direction of lens barrel, to make focusing lens group close or away from fixed focus lens group;Drive circuit is connected with camera mainframe and motor respectively, drive circuit is used to receive focusing signal sent by camera mainframe, and focusing signal is converted into drive signal transmission to motor and drives.Compared with the existing need user manual adjustment focusing lens mount to complete focusing, the utility model can be focused by motor, and user experience is improved.

MEDICAL ENDOSCOPY DEVICE COMPRISING A RIGID TUBE One aspect of the invention relates to an endoscopy medical device comprising: a handle; a rigid tube comprising a proximal end fixed to the handle and a distal end opposite the proximal end, the rigid tube being made of a material having a Young's modulus greater than or equal to 100 GPa; an image acquisition device fixed to the distal end of the rigid tube; and a light source fixed to the distal end of the rigid tube. Figure to be published with the abbreviation: Figure 1

The present application relates to the technical field of medical instruments, and discloses an endoscope operation judgment method and device, an endoscope equipment and a storage medium, the method comprising: creating a log file; recording operation information of a user when using the endoscope in the log file; and judging the operation norm of the user when using the endoscope according to the information recorded in the log file. The present application adds a log function in the endoscope system, records the operation process of the endoscope user, facilitates subsequent finding of improper operation in the endoscope use process, improves the operation norm and safety of the user in the use process, and also facilitates positioning of equipment failure problems caused by improper operation.

The present disclosure provides a cold light source control method and an endoscope device. The method comprises: a cold light source host acquires an electrical signal between the cold light source host and an image pickup host every specified time interval; and determines whether the cold light source host and the image pickup host are in a connected state according to the acquired electrical signal; if yes, and the cold light source host receives an instruction sent by the image pickup host, the type of the instruction is determined based on the instruction sent by the image pickup host; if the type of the instruction is a dimming instruction type, the cold light source host locks the dimming button of the cold light source host, and emits light based on the instruction. Thus, when the cold light source host determines that the instruction sent by the image pickup host is a dimming instruction type, the cold light source host locks the dimming button of the cold light source host, avoiding the situation that the light emission does not match the image requirement caused by the user accidentally touching the dimming button in the cold light source host. The quality of the displayed image is improved.

This invention discloses a short-wave infrared fluorescence endoscopic imaging device and method. Based on a pre-made near-infrared endoscope, the device achieves dual-path multiplexing of the original imaging and illumination channels. Specifically, the imaging channel performs white light imaging and excitation light scanning, while the illumination channel performs white light illumination and short-wave infrared fluorescence collection. The excitation light source module is connected to the scanning module, and the scanning and white light imaging modules are connected to the endoscope via a dichroic mirror. The short-wave infrared detection module and white light illumination module are connected to the endoscope via a multi-integrated fiber bundle. The control and data acquisition module is electrically connected to the scanning module, short-wave infrared detection module, and white light imaging module, respectively. This invention eliminates the need to modify the endoscope's structure, overcomes the technical bottleneck of pre-made endoscopes being unable to perform short-wave infrared fluorescence imaging, and achieves deep fusion of white light and short-wave infrared fluorescence dual-modal imaging. This effectively reduces scattering and autofluorescence interference, and improves the tissue penetration depth and signal-to-background ratio of endoscopic imaging.

The present application provides an endoscope light source synchronization system adapted to connect a display device, an endoscope device and a light source device, where the endoscope device includes an image sensor and the light source device is used to emit at least two kinds of light sources. The endoscope light source synchronization system includes an image signal processor and a timing control module, where the timing control module uses a synchronization signal to synchronously control the light source device and the image sensor, and synchronously controls the light source device to switch and activate the light sources according to different light sources required by the image sensor in each frame, so that the image sensor generates different image signals corresponding to different light sources, and the image signal processor simultaneously displays several corresponding image screens on the display device according to the image signals.

This application relates to a color calibration method, apparatus, and device for medical endoscopes. The method includes: constructing an objective function for the target medical endoscope, comprising a first component and a second component that are negatively correlated; the first component characterizing the color difference between a calibration color chart image and a reference color chart image; and the second component compensating for the color contrast of the calibration color chart image, wherein the calibration color chart image is obtained by calibrating the original color chart image acquired by the target medical endoscope using a color calibration matrix; iteratively optimizing the objective function with the color calibration matrix as the optimization variable to solve for the optimal color calibration matrix; and using the optimal color calibration matrix to perform color calibration on the original medical image acquired by the target medical endoscope. Using this application, the problem of image blurring and decreased detail recognition caused by traditional color calibration methods that solely pursue minimizing color differences can be effectively alleviated.

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.

This application provides a method, apparatus, device, and storage medium for linking medical devices, relating to the field of medical device technology. The specific implementation involves: acquiring the operating mode of the insufflator as a first operating mode; determining the first indicator content corresponding to the first operating mode based on a preset correspondence between various operating modes of the insufflator and various first indicator contents of the endoscope device; wherein different first indicator contents are used to characterize different image acquisition states of the endoscope probe of the endoscope device; and sending a first state control command to the endoscope host based on the first indicator content corresponding to the first operating mode, so that the endoscope host responds to the first state control command and adjusts the image acquisition state of the endoscope probe. Therefore, this solution can achieve linking of medical devices, thereby reducing labor costs.

The present application relates to the field of medical technologies, and in particular to an endoscopic device and an endoscopic image processing method, so as to provide a method for solving the problem of overexposure in an endoscopic image. The method specifically comprises: receiving endoscopic image data sent by a camera main unit; when an endoscopic image corresponding to the endoscopic image data includes an over-bright pixel point, determining a light-reduction exposure rate on the basis of a brightness value of the over-bright pixel point, reducing the brightness of the over-bright pixel point in the endoscopic image on the basis of the light-reduction exposure rate, and generating a light-reduced endoscopic image; and on the basis of the light-reduced endoscopic image, displaying a target endoscopic image in a display interface.

According to an embodiment of the present invention, there is disclosed a method of analyzing endoscopic video that is performed by a computing device including at least one processor. The method includes: determining a frame-wise class corresponding to an operation to be performed by an endoscopic device for each frame in an endoscopic video including a plurality of frames; and determining a final class corresponding to a final operation to be performed by the endoscopic device for the endoscopic video based on the frame-wise class. The class may comprise at least one class selected from the group consisting of a first class for operating the air pump of the endoscopic device, a second class for operating the water pump of the endoscopic device, a third class for operating the suction pump of the endoscopic device, and a fourth class corresponding to cases other than cases of the first to third classes.

A method and apparatus for utilizing a model to support an endoscopic procedure are described.. The apparatus includes an input component to receive, from one or more sensors, information related to positioning of an endoscope in relation with a front portion of an endoscopy device or with a set of anatomical markers of a patient., The endoscopy device is configured for placement around an abdomen of the patient during the endoscopic procedure and configured to apply an adjustable pressure, in accordance with the model, through compression on at least part of the abdomen of the patient. The apparatus includes an output component to output, based on the information, one or more of: a flag identifying a potential loop that is predicted at the patient, a recommendation of an action predicted to avoid a first complication, or instruction to adjust an external pressure device as predicted to avoid a second complication.

The invention discloses a nameplate OCR (Optical Character Recognition) optimization method in a complex environment, which belongs to the technical field of character recognition and comprises the following steps: acquiring original image data acquired in an engine through endoscope equipment; performing geometric shape transformation and perspective angle correction based on the original image data to generate corrected image data; extracting edge contour features from the corrected image data, identifying boundary lines of a nameplate area, determining a coordinate range of a nameplate position, and cutting a nameplate target area from the corrected image data according to the coordinate range of the nameplate position; pixel interpolation and detail recovery are carried out on the nameplate target area, and a high-resolution image area is generated; and scanning and analyzing characters in the high-resolution image area to obtain analysis identification data. According to the nameplate OCR identification optimization method in the complex environment, the problem that nameplate characters are difficult to accurately identify due to distortion and low resolution of an image collected by an endoscope in a narrow channel of an engine is solved.

The invention relates to the technical field of image processing, and discloses an imaging picture shadow correction method and device, a camera host and endoscope equipment, and the method comprises the steps: obtaining a correction parameter corresponding to an optical sight glass, and determining the correction parameter according to an optical center corresponding to the optical sight glass and a corresponding preset brightness attenuation model, the optical center and the preset brightness attenuation model are obtained by performing brightness calibration on the optical sight glass; after an imaging picture is collected through the optical sight glass, shadow correction is conducted on the imaging picture through the correction parameters; and displaying the imaging picture after shadow correction. Compared with an existing method adopting fixed correction parameters, the method can perform shadow correction after performing brightness calibration on the optical sight glass to obtain the corresponding correction parameters, and the correction effect is improved.

The invention discloses an image distortion correction method and device, endoscope equipment and a storage medium, and relates to the technical field of endoscope imaging, and the method comprises the steps: obtaining a camera internal reference matrix, a distortion coefficient and an original distortion image of an endoscope imaging device; identifying an effective view field area in the original distorted image, and adaptively generating a corresponding view field mask according to the effective view field area; establishing a virtual spherical space according to the optical center of the camera, and establishing a pixel reverse mapping relation between the corrected image and the original distorted image; obtaining source pixel point coordinates of the corrected image relative to the original distorted image according to the camera internal reference matrix, the distortion coefficient and the pixel reverse mapping relation; pixel sampling is carried out in the original distortion image according to the source pixel point coordinates, a pixel sampling result is obtained, and a corrected image is generated in combination with the view field mask. The wide-angle field of view can be reserved while geometric distortion is eliminated, and the technical problem that the field of view is lost in the endoscope image distortion correction process is solved.