46 results about "Endoscopic operations" patented technology

The invention belongs to the technical field of medical equipment. The endoscopic surgery operation quality real-time quantitative evaluation system comprises an endoscopic camera probe used for collecting endoscopic images and an endoscopic handle used for operation. The displacement sensor is integrated on the endoscope camera probe and is used for detecting the endoscope entering speed; the pressure sensor is integrated on the gas injection pipeline and is used for detecting the intracavity pressure; the force sensor is integrated on the endoscope handle and is used for detecting the tissue traction deformation; the optical coherence layer scanning probe is integrated on the endoscope camera probe and used for detecting the thickness of the submucous membrane, and the processing terminal is used for conducting real-time quantitative evaluation on the endoscopic surgery operation quality according to the endoscope entering speed, the intracavity pressure, the thickness of the submucous membrane, the tissue traction deformation image, the included angle between an instrument and a focus normal and the complication response time. According to the invention, full-process datamation real-time accurate evaluation of operation skills and operation safety of operators is realized.

1. Name of the designed product: Endoflator+UI600, a scope inflator with display. 2. Use of the designed product: Overall use: for controlling gas delivery and displaying relevant parameters during endoscopic surgery; partial use: as a body of the Endoflator+UI600, a scope inflator with display. 3. Design points of the designed product: the shape of design 1; the shape of the claimed partial design of design 2. 4. Picture or photo best indicating the design points: perspective view of design 1. 5. Design 1 is designated as the base design.

Robotic endoscope apparatuses including endoscope tool drivers as well as endoscope tools adapted for use with robotic systems, including robotic systems that are nested, rigidizing and endoluminal. These apparatuses and methods may provide precise and efficient control of endoscope tools for an endoscope procedure. A wide range of tools may be used. Also described herein are shields for preventing contamination of a tool, including but not limited to the tools described herein.

The present application relates to an endoscopic surgical planer, which relates to the field of medical device technology. It includes a device body, a suction channel, a motor, and a driving gear driven by the motor. A ring gear, an intermediate gear, and an internal gear are provided for rotation in the suction channel. The inner and outer walls of the ring gear are provided with gear teeth. The outer wall gear teeth of the ring gear mesh with the driving gear, and the intermediate gear meshes with the inner wall gear teeth of the internal gear and the ring gear at the same time. A central shaft is fixed to the center of the internal gear, an inner cutter is fixed to the front end of the central shaft, and an outer cutter is fixed to the front end of a connecting rod. The planer is provided with an inner cutter and an outer cutter to form a double cutter. Through the reversing effect of the intermediate gear, the inner cutter and the outer cutter rotate in opposite directions, thereby improving the planing effect. By pressing the first or second pressure plate, the corresponding inner cutter or outer cutter is driven to produce axial movement to maximize the planing effect. Human tissue or stones are not easily stuck at the entrance of the suction channel, making it more convenient to use.

An endoscopic surgery training device is disclosed. A surgical training device according to one embodiment of the present invention may comprise: a housing including a training space formed inside the housing for performing surgical training, and a support plate forming the bottom of the training space; the support is used for fixing the training object component; and a drive unit which includes a holder support member coupled to the holder and which changes the position of the holder coupled to the holder support member in the training space by at least one degree of freedom movement. A position changing unit configured to change the training target member fixed to the support to a specific simulation position of an organ to be trained in the training space; a channel forming part which is formed in the housing so as to form an entry path for an endoscope device that enters the training space from the outside; and a control unit for controlling the drive unit.

An image processing device including a housing and a processing circuit in the housing, the processing circuit including a processor and memory, the memory including a neural network model and proximity suppression logic, the neural network model comprising a single-pass neural network model trained with training images corresponding to an endoscopic procedure and defining anatomic references observable in the training images, wherein the neural network model is configured to process images, to detect the anatomic references in the images, and to output a set of anatomic references including identifiers and confidence values representing the likelihoods that the anatomic reference identifiers are correct, and wherein the proximity suppression logic is configured to change the confidence values of the anatomic references in the set of anatomic references based on a prior position of the endoscope to identify an anatomic reference indicative of the current position of the endoscope.

A system for endoscopic surgery including an instrument guide having a lumen configured to receive an endoscopic instrument, the instrument guide configured to be mountable to or positionable alongside an endoscope and having a first bending section and a second bending section distal of the first bending section, the second bending section bendable relative to the first bending section, wherein the first bending section is bendable to diverge from a longitudinal axis of the instrument guide to create a lateral offset and define a fixed position. The system can also include a bendable scope sleeve.

The application discloses a self-adapting hydrogel coupling agent and a preparation method and application thereof, and belongs to the field of medical devices, and particularly relates to a preparation method of a self-adapting hydrogel coupling agent; the preparation method comprises the following steps: under the conditions of light avoidance and sterility, main monomers, functional monomers, a molecular weight regulator and reinforcing fillers are dissolved in sterilized deionized water, and then free radical polymerization is carried out under the action of a persulfate solution and tetramethylethylenediamine, and after dialysis and sterilization treatment, the self-adapting hydrogel coupling agent is obtained. The self-adapting hydrogel coupling agent prepared by the application eliminates tissue deformation caused by probe pressurization, significantly improves the measurement accuracy of an actual distance of a target in an operation by ultrasonic waves, and is good in biocompatibility, can be sterilized, is convenient to operate, and is suitable for open or endoscopic operation wounds.

The invention provides a system suitable for an endoscope based on AI glasses and a display method, and relates to the technical field of crossing of medical instruments and artificial intelligence wearable equipment. The system comprises an endoscope main body, a signal processing and transmitting module and an AI glasses terminal, the endoscope body collects real-time pictures of a target part, the signal processing and transmitting module carries out encoding processing on the pictures and then wirelessly sends the pictures, the AI glasses terminal receives, decodes and displays the pictures, meanwhile, target recognition and auxiliary prompting are achieved through the built-in AI processing unit, and integration of visual operation and AI auxiliary diagnosis and treatment is achieved. According to the display method, efficient and accurate endoscope operation is achieved through the steps of image collection, code transmission, decoding display, AI auxiliary recognition and brightness self-adaptive adjustment. The defects that a traditional endoscope display device is limited, transmission is unstable, and the AI fusion degree is low are overcome, the operation view of a doctor is liberated, the diagnosis and treatment precision and efficiency are improved, and the system is suitable for endoscope operation scenes such as hospital operating rooms and endoscope centers.

Provided are systems and methods for generating graphical user interfaces representing teleoperation of robotic systems. A system receive at least one data stream of a medical procedure. The system splits the at least one data stream into a plurality of segments. The system receives a selection of a segment of the plurality of segments. The system generates a first graphical user interface (GUI) element and a second GUI element. The second GUI element is generated based at least on kinematics data and displays at least one path taken by the at least one instrument during the segment. The system provides, for display via a graphical user interface, an arrangement comprising the first GUI element and the second GUI element.

The invention discloses a control method and system for a binocular visual catheter with an attitude correction function. According to the method, a first lens module and a second lens module at the front end of the flexible catheter are used for collecting an image in a cavity, and a first original image and a second original image are fused to obtain a fused image. The fusion image can construct a trusted control area image, navigation pixel points are selected from the trusted control area image, and the pixel points generate a three-dimensional point set. Furthermore, a posture generation module reads the real-time movement track of the catheter and compares the real-time movement track with preset movement avoidance to obtain a posture deviation coefficient, a posture correction instruction is generated, and finally an execution device drives a flexible device of the catheter to conduct real-time posture correction. According to the technical scheme, the binocular visual catheter can obtain the high-precision cavity image, the posture is automatically corrected based on positioning of the cavity image, and the direction stability of the visual catheter and the safety of endoscopic operation are improved.

A method for automatically annotating individual frames of procedural videos may involve receiving a video data stream recorded by an endoscope camera during an endoscopic procedure, using a processing circuit in a control unit. The video data stream may contain a first timestamp. The method may also involve receiving an audio recording captured during the endoscopic procedure. The audio recording may contain a second timestamp. The method may also involve receiving a transcribed text from the audio recording. The transcribed text may also contain the second timestamp. The method may also involve annotating the video data stream with the transcribed text by comparing the transcribed audio and the video data stream when the first and second timestamps match.

Systems, devices, and methods for endoscopic mapping of a target and tracking of an endoscope position within a subject during a procedure are disclosed. An example system includes an imaging system configured to capture endoscopic images of a target, the endoscopic images including a footprint of an aiming beam directed at the target; and a video processor configured to: identify one or more landmarks from the captured endoscopic images and determine respective positions of the one or more landmarks relative to the footprint of the aiming beam; and generate a target map by integrating a plurality of endoscopic images based on the landmarks identified from one or more of the plurality of endoscopic images. The target map can be used to track the endoscope position during an endoscopic procedure.

A smoke evacuation flow regulator for use with a suction source to rapidly remove excess smoke during an endoscopic surgical procedure is described. The smoke evacuation regulator may include a body having a gas pathway and a knob assembly threadably attached to the body that is sized to completely open or completely close the gas pathway in a single revolution of the knob assembly. The head of the knob assembly may be sized and shaped to permit tactile determination of the rotational position of the knob assembly in low vision situations. The body of the smoke evacuation flow regulator may include a knob assembly retaining arm that cooperates with a disk or extension on the knob assembly to allow rotational freedom of the knob assembly, but prevent inadvertent removal of the knob assembly from the body during use.

A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.

The present disclosure discloses an endoscope adapter and an auxiliary instrument for endoscopic surgery. The endoscope adapter includes an inner sleeve and an outer sleeve. The inner sleeve includes an inner channel configured for accommodating a distal end of an insertion portion of the endoscope. The outer sleeve is sleeved on the inner sleeve, and capable of defining an outer channel between the outer sleeve and the inner sleeve, and the outer channel is configured for accommodating and providing a space for pushing and drawing a robot arm assembly having an end effector.

The utility model belongs to the technical field of operation simulation training, specifically relates to a kind of electromagnetic navigation endoscopic operation path simulation training equipment, including organism, display and support frame are slidably connected on the organism along vertical direction, further include: adjusting mechanism, the adjusting mechanism includes worm wheel and worm that rotate and connect on organism, worm wheel and worm are engaged, the lower end of display is screw thread connection with worm wheel, the end of support frame is screw thread connection with stud, the stud is rotatably connected with organism, the stud is transmission connection with worm, reset spring is connected between the bottom of support frame and organism. The utility model can adjust the height position of support frame with the depression of the arm of operator, facilitate the height position of the arm corresponding to the operator of different height to be adapted, improve applicability, and the height position of display can be adjusted passively with the downward movement of support frame, improve the convenience of training.

The utility model belongs to the technical field of medical instruments, and discloses an endoscopic surgery planer. The planing device for the endoscopic surgery comprises a tool bit, a power handle and a main machine. Wherein a driving part is arranged in the power handle, the driving part is in transmission connection with the tool bit, a plurality of switch keys are arranged on the power handle, and the switch keys are used for controlling the rotating state of the driving part; the driving part is electrically connected with the host, the switch button is in signal connection with the host only through a wire, and the rotation state switching of the driving part is completed through the on-off operation of the switch button. According to the utility model, the problem that the maintenance cost is increased due to the fact that the key circuit board is easy to damage under high-temperature, high-pressure and high-humidity conditions at present is solved, the compactness of the whole handle structure is improved, and the surgical operation of a doctor is facilitated.

The invention discloses a mucous membrane healing evaluation method based on energy spectrum CT iodine quantification, and belongs to the field of medical image processing and clinical diagnose.The mucous membrane healing evaluation method comprises the following steps that an energy spectrum CT intestinal stage scanning image of a patient suffering from Crohn's disease is obtained, and a three-dimensional volume area of a diseased intestinal segment is delineated on an energy spectrum CT iodine substance decomposition graph; selecting a reference blood vessel area, and measuring an iodine concentration value; calculating a normalized iodine concentration value, wherein the normalized iodine concentration value is equal to a result obtained by dividing the iodine concentration value of the lesion intestinal segment by the iodine concentration value of the reference blood vessel region; and comparing the normalized iodine concentration value with a preset threshold value 0.44, if the normalized iodine concentration value is less than 0.44, determining that the mucous membrane is healed, otherwise, determining that the active inflammation is caused. According to the scheme, traditional invasive enteroscopy is replaced with energy spectrum CT image analysis, contraindications of endoscope operation, patient pain and examination blind areas are avoided, the acceptability and examination feasibility of patients are remarkably improved, and the method is particularly suitable for patients who cannot tolerate an endoscope or need frequent follow-up visit.

The utility model relates to the field of medical instrument detection equipment, in particular to a device for detecting the force transmission coefficient of endoscope operating forceps, which comprises a detection table, a force application structure, a handle assembly and a jaw assembly, the force application structure is arranged in the detection table, the handle assembly is connected with the force application structure, a first force sensor is arranged on the handle assembly, and a second force sensor is arranged on the jaw assembly. A second force sensor is arranged on the jaw assembly; the multi-angle adjusting platform is independently arranged, and the jaw assembly is arranged on the multi-angle adjusting platform. According to the detection device, the multi-angle adjusting platform is set as an independent element, and the jaw assembly is detachably arranged on the multi-angle adjusting platform, so that the angle and the distance between the jaw assembly and the handle assembly can be greatly adjusted, and the force transmission coefficients of endoscope operating forceps with different lengths and specifications can be detected.

1. Name of the design product: Remote trolley. 2. Use of the design product: Remote trolley as an endoscope surgery system for providing data exchange for remote surgery operation across regions. 3. Design points of the design product: In shape. 4. Picture or photo best indicating the design points: Perspective view.

The utility model discloses a suction pipeline of an endoscope flushing and suction system, which comprises a machine base, and a waste liquid bottle and a negative pressure measuring bottle are hung on the outer side wall of the machine base; a patient-end negative-pressure pipe joint is arranged in the middle of a bottle body of the waste liquid bottle, a drainage joint is arranged at the bottom of the bottle body of the waste liquid bottle, a negative-pressure suction joint is arranged at the top end of the waste liquid bottle, and the patient-end negative-pressure pipe joint, the drainage joint and the negative-pressure suction joint are communicated with a cavity of the waste liquid bottle; the top end of a bottle body of the negative pressure measuring bottle is provided with a negative pressure conveying and releasing connector, an equipment end negative pressure pipe connector and a negative pressure measuring connector which are separated at intervals. And the negative pressure conveying and releasing joint, the equipment end negative pressure pipe joint and the negative pressure measuring joint are communicated and connected with the cavity of the negative pressure measuring bottle. The endoscopic suction device is used for suction in endoscopic surgery, waste liquid is automatically sucked, safety protection is carried out on automatic negative pressure drainage, surgical risks are reduced, and the treatment effect is enhanced.

An endoscope camera system, a camera host and a file storage management method thereof, the method comprising: judging whether a camera start operation triggering a camera device of the endoscope to perform camera is acquired; when the camera start operation is acquired, controlling image information acquired from the camera device in a camera process to be stored in a video file; judging whether a screenshot operation triggering the camera device to perform screenshot is acquired in the camera process; when the screenshot operation is acquired in the camera process, controlling image information corresponding to a triggering time of the screenshot operation to be stored as a screenshot picture; setting a file name of the screenshot picture to be associated with a file name of the video file. By associating the file name of the screenshot picture in the camera operation process with the file name of the stored video file, the problem of difficult and time-consuming search of related video files or snapshot files by the user after the endoscope surgery is solved, and the user can conveniently search for related information.

The application relates to an endoscope image smoke removing method and device, relates to the field of image processing technology, and is characterized in that: firstly, the depth information of an endoscope smoke image is modeled, model parameters are obtained to restore the depth information of the image, then the transmittance of an endoscope operation scene and the atmospheric light value are calculated according to the depth information of the endoscope smoke image, and finally, the smoke-free image to be restored is obtained based on an atmospheric scattering model, so that a clear smoke-free image is effectively restored, the smoke removing effect is good, the efficiency is high, the time consumption is short, and the problem of image color distortion easily occurring during smoke removing is solved.

The invention discloses an endoscope camera shooting system, a camera shooting host and a file storage management method thereof. The method comprises the following steps: judging whether a camera shooting starting operation for triggering camera shooting equipment of an endoscope to carry out camera shooting is obtained or not; when the shooting starting operation is acquired, controlling to store image information acquired from the shooting equipment in a shooting process in a video file; judging whether a screenshot operation for triggering the image pickup equipment to perform screenshot is obtained in the image pickup process or not; when the screenshot operation is obtained in the shooting process, controlling to store image information corresponding to the triggering moment of the screenshot operation as a screenshot picture; and setting the file name of the screenshot picture to be associated with the file name of the video file. The file name of the screenshot picture in the shooting operation process is associated with the file name of the stored video file, so that the problem that a user is difficult to search related video files or snapshot files and wastes time after the endoscopic surgery is solved, and the user can conveniently search related data.

The present disclosure relates generally to the field of medical devices. In particular, the present disclosure relates to traction systems, and methods of use thereof, for endoscopic procedures such as tissue dissection. For example, a traction system may include a filament extendable along an outer surface of an endoscope with a distal end of the filament attachable to a medical device engaged with a target tissue of a body lumen.

This application discloses an endoscopic operation monitoring method and apparatus, comprising: acquiring the current image category of the site to be captured; determining the target predicted site category corresponding to the current endoscopic image based on the current endoscopic image; determining whether the target predicted site category corresponding to the current endoscopic image is the same as the current image category of the site to be captured; if they are the same, issuing a first prompt message; acquiring the image set of the target endoscope; when the total image capture time of multiple images captured by the target endoscope is greater than a preset time, determining the next image category of the target site in the preset image category set as the current image category, thereby obtaining the image set of each image category of the target site in the preset image category set; and determining endoscopic operation monitoring parameters based on the image sets of each image category of the target site in the preset image category set. This application can improve the accuracy and efficiency of endoscopic operations.

Systems and methods for automated video documentation of an endoscopy procedure are disclosed. An endoscope system (10) includes an endoscope (14) having an imaging device to produce images or video streams of a target anatomy, and a controller circuit (320) to identify from the images or video streams an area of interest (AOI) in the target anatomy. The controller circuit (320) receives contextual information about one or more procedure workflow events such as an event log and / or an operator observation or action log, select or adapt a portion, less than an entirety, of the images or video streams based on the AOI identified and the contextual information received, and generate a multimedia procedure report comprising the selected or adapted image or video portion and corresponding contextual information presented as text or audio overlay. The multimedia procedure report can be presented to a user, or assist in diagnosis and treatment planning.

A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.