Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

220 results about "Digestive endoscope" patented technology

Laparoscope and digestive endoscope combined positioning measurement system and method

The invention relates to the technical field of medical instruments, and discloses a laparoscope and digestive endoscope combined positioning measurement system and method.The method comprises the steps of positioning mark initialization, image feature analysis, instrument path planning, dynamic positioning calibration, operation integrity evaluation and the like. Spatial matching is realized by setting multiple types of positioning marks and utilizing optical reflection signals, noise reduction and feature extraction are performed on endoscope imaging data to generate a measurement area boundary, an operation path is planned in combination with anatomical path information, the tail end position of an instrument is calibrated in real time, and operation integrity is evaluated. The system comprises a positioning module, an analysis module, a correction module and an integration module which are respectively used for realizing the functions of positioning mark setting, image processing and path generation, offset correction and operation evaluation. According to the system, the operation positioning precision and the operation safety are improved, intellectualization and precision of minimally invasive surgery are achieved, and the system is suitable for minimally invasive treatment of digestive system diseases.
Owner:LISHUI CENT HOSPITAL

Platform and method for whole-cycle monitoring and compliance verification of digestive endoscopy disinfection process

The invention discloses a digestive endoscope disinfection process full-cycle monitoring and compliance verification platform and method, and the platform comprises a data collection and preprocessing module which is used for collecting and preprocessing real-time state data and environment data, and generating a standardized data set; the path optimization and decision module is used for simulating a plurality of operation paths of a disinfection process by utilizing a Monte Carlo tree search algorithm and selecting an optimal disinfection path; the compliance reasoning and verification module is used for reasoning symbol rules in the disinfection process; the block chain evidence storage module is used for writing the data blocks into a block chain account book to form a disinfection data chain; the intelligent contract processing module is used for performing real-time judgment, automatically triggering an alarm and recording non-compliance operation; and the feedback and query module is used for querying, retrieving and auditing the whole-process information, alarm records and compliance events of the disinfection process. According to the invention, intelligent optimization of the disinfection process, real-time compliance verification and on-chain evidence storage are realized, and the safety supervision efficiency is comprehensively improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Digestive endoscopy image deblurring enhancement method and system

The invention relates to the technical field of medical image processing, in particular to a digestive endoscopy image deblurring enhancement method and system.The method comprises the steps that firstly, an input digestive endoscopy original image is processed through a blurred region classification network, and a pixel-level blurred classification map capable of distinguishing an adhesion blurred region and a motion blurred region is generated; then, parallel processing is carried out according to the classification graph: for an adhesion fuzzy region, physical model restoration and color correction are carried out by estimating a transmissivity graph and an ambient light value; for a motion blur region, a self-adaptive non-blind deconvolution kernel is constructed to perform deconvolution sharpness. And finally, inputting the two processing results and the original clear area into a multi-scale feature fusion network together, carrying out adaptive feature weighted fusion and image reconstruction, and outputting a globally clear and detail-enhanced final image. According to the method, accurate identification and targeted enhancement of composite blurring are realized, and the visual quality and diagnosis availability of the digestive endoscopy image are effectively improved.
Owner:THE SECOND AFFILIATED HOSPITAL OF NANJING UNIV OF TRADITIONAL CHINESE MEDICINE (JIANGSU SECOND HOSPITAL OF TRADITIONAL CHINESE MEDICINE JIANGSU TRAINING CENT FOR TRADITIONAL CHINESE MEDICINE MANAGEMENT CADRES)

Angle rotating mechanism of digestive endoscope

The invention discloses an angle rotating mechanism of a digestive endoscopy, and belongs to the technical field of digestive endoscopes, the angle rotating mechanism comprises a grip, one side of the grip is fixedly connected with a connecting pipe, a catheter is installed below the grip, a rotating device used for rotating without dead angles is installed in the catheter, an endoscope body is fixedly connected below the rotating device, and the endoscope body is fixedly connected with the connecting pipe. One side of the grip is connected with a protection device used for preventing mistaken touch. According to the endoscope, if reverse rotation is needed, an operator only needs to loosen the control button on the upper portion and press the control button on the lower portion, and then the motor can rotate reversely, so that the whole structure is driven to rotate in the opposite direction, and the endoscope body is gradually restored to the initial position; due to the optimization of the structural design, an operator can control the endoscope body to rotate without a dead angle more easily and freely, so that high-precision diagnosis and treatment operation can be realized in a complex digestive tract environment, the operation difficulty is effectively reduced, and the examination accuracy is improved.
Owner:SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Digestive endoscope esophagus trajectory optimization method based on Kalman filtering

The invention discloses a digestive endoscopic esophageal trajectory optimization method based on Kalman filtering, and belongs to the technical field of digestive endoscopic surgical navigation, and the method comprises the following steps: S1, based on an esophageal model of preoperative CT three-dimensional reconstruction, extracting a geometric center point sequence of an esophageal cavity, generating an esophageal center line, and extracting a geometric center point sequence of the esophageal cavity; the method comprises the following steps of S1, acquiring six-degree-of-freedom pose data of the front end of an endoscope in real time through an electromagnetic positioning system, and generating an original motion track, and S3, performing rigid body registration on the original motion track and an esophagus center line by utilizing an iterative closest point (ICP) algorithm, so as to realize coordinate system coarse alignment. The real-time data of an electromagnetic positioning system and a three-dimensional model reconstructed by CT are combined, the navigation robustness is improved, the pose is adaptively corrected through Kalman filtering, the influence of environmental interference is reduced, the space relation between the endoscope and surrounding organs is visually displayed through an optimized track, and accurate operation of a doctor is assisted.
Owner:SICHUAN UNIV

Simulation device for digestive endoscopy

The invention relates to the technical field of digestive endoscopes, in particular to a digestive endoscopy simulation device which comprises a base, and four sets of supporting legs used for supporting the device are fixedly connected to the bottom of the base; the device further comprises a first simulation bin, the middle position of the top of the first simulation bin is provided with a stomach simulation area for digestive endoscopy practice, and a first empty groove for installing a cleaning device is formed in the position, located on one side of the stomach simulation area, of the top of the first simulation bin. A second empty groove is formed in the top of the first simulation bin and located on the other side of the stomach simulation area, at the moment, the contact positions of a first scraper and a second scraper with the stomach simulation area are controlled through mutual adjustment of a second hydraulic oil cylinder and a third hydraulic oil cylinder, the interior of the stomach simulation area can be cleaned and scraped, manual work is not needed, and the working efficiency is improved. High-intensity cleaning can be effectively carried out on the interior of the stomach simulation area, the health of the internal environment of the simulation device is kept, and the service life of the device is prolonged.
Owner:晋江市医院(上海市第六人民医院福建医院)

Gastroendoscope Y-shaped cooperative operation device and optical fiber clamping-three-dimensional force sensing method

The invention provides a Y-shaped collaborative operation device for a digestive endoscope and an optical fiber clamping-three-dimensional force sensing method, and relates to the technical field of optical fiber sensing detection. The Y-shaped expanding opening and closing assembly is fixedly connected with the tail end of the main endoscope arm and used for expanding the two corresponding second channels to be opened and closed in a Y shape; the two sub-operation arms penetrate through the two second channels corresponding to the sub-operation arms and extend to the outer portion of the Y-shaped expanding opening and closing assembly, and the sub-operation arms are provided with a plurality of third channels arranged in the circumferential direction; the second driving guide wire penetrates through the third channel from the front end of the sub-operation arm and is fixedly connected with the tail end of the sub-operation arm, and the bending direction of the sub-operation arm is adjusted by controlling stretching and retracting of the second driving guide wire. And the clamping-three-dimensional force sensing operation assembly is fixedly connected with the tail end of the sub-operation arm and is used for sensing the three-dimensional force and / or the clamping force generated when the clamping-three-dimensional force sensing operation assembly interacts with the digestive tract tissue.
Owner:WUHAN UNIV OF TECH

Rotary cutting system of digestive endoscopy

The invention discloses a digestive endoscope rotary cutting system which comprises an endoscope sleeve shell which is arranged at the tip of an endoscope in a sleeving mode, a rotary cutting assembly is arranged on one side of the endoscope sleeve shell, a camera assembly is arranged on one side of the endoscope sleeve shell, and a negative pressure assembly is arranged in the endoscope sleeve shell. The rotary cutting assembly comprises a first sliding groove formed in the top of the endoscope sleeve shell, a rotary cutting frame is slidably installed in the first sliding groove, a suction groove is formed in one side of the rotary cutting frame, a supporting plate is fixedly installed in the rotary cutting frame, a second sliding groove is formed in the bottom of the supporting plate, an L-shaped plate is slidably installed in the second sliding groove, and a first motor is fixedly installed at the top of the L-shaped plate. By means of the rotary cutting assembly, blood clots can be rapidly cut into small sizes through a cutter, so that the situation that the size of the blood clots is larger than the size of a suction groove is prevented, the rotary cutting system aims at rapidly cutting the blood clots in a digestive tract cavity into small sizes and then sucking the blood clots out to expose digestive tract focuses, hemostasis of a patient is facilitated, and the operation is simple and convenient. The patient life is saved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Polyp and surgical instrument segmentation and real-time early warning method and system based on digestive endoscopy video

The invention discloses a polyp and surgical instrument segmentation and real-time early warning method and system based on a digestive endoscope video, and belongs to the technical field of computer-aided endoscope image analysis. The problems that an existing method is poor in segmentation performance and the safety of interactive operation of the surgical instrument and the polyp is difficult to accurately evaluate are solved. According to the method, space and time context information is integrated through the built collaborative learning network model, and collaborative precise segmentation of the polyp and the surgical instrument in the endoscopic surgery video is achieved. The polyp area, the polyp area change rate, the surgical instrument speed, the distance between the polyp and the surgical instrument and the overlapping area and the overlapping percentage of the polyp and the surgical instrument are quantitatively analyzed on the basis of the segmentation results, the surgical risk level is evaluated in real time in combination with a preset risk threshold value, the safety of interaction between the surgical instrument and the polyp is guaranteed, and the surgical efficiency is improved. Therefore, the safety and the intelligent level of the digestive endoscopy minimally invasive surgery are improved.
Owner:HARBIN INST OF TECH

Low-illumination digestive endoscope image enhancement method, device and equipment

The invention relates to the technical field of image processing, and provides a low-illumination digestive endoscope image enhancement method, device and equipment, and the method comprises the steps: carrying out the normalization processing of the pixel value of each pixel point in an initial target image, and obtaining a target image; performing feature extraction on the target image to identify brightness features of each pixel point in the target image to obtain an enhanced description matrix; respectively using a convolutional layer for the target image and the enhanced description matrix to obtain feature vectors, carrying out feature fusion on the feature vectors to obtain a fused image feature vector, and carrying out feature extraction and denoising operation on the fused image feature vector to obtain a denoised image feature vector; performing image conversion on the de-noised image feature vector based on the enhanced description matrix to obtain an enhanced image feature vector; and performing a de-normalization operation on the feature value of each pixel point of the feature vector of the enhanced image to obtain a target enhanced image. According to the invention, self-supervised learning and useful feature extraction can be realized, and image brightness and image quality can be effectively improved.
Owner:QINGDAO MEDICON DIGTAL ENG CO LTD

Disinfecting and cleaning device for digestive endoscopes

The invention belongs to the technical field of endoscope cleaning, and particularly relates to a digestive endoscope disinfecting and cleaning device which comprises a cleaning table, the cleaning table is composed of a bottom plate and side plates, a scrubbing module, an immersion cleaning module, an ultrasonic cleaning module and a rinsing module are sequentially arranged on the surface of the bottom plate, and the scrubbing module comprises two symmetrically-arranged scrubbing boxes; a first cleaning cabin with an I-shaped concave section is arranged in the scrubbing box, and a plurality of spraying nozzles which are annularly arranged are mounted at the top of the inner side of the first cleaning cabin; the propelling device and the sliding table are matched with the driving motor and the cleaning brush, so that the cleaning brush moves back and forth in the digestive endoscope, the inner side of the endoscope is automatically brushed, the digestive endoscope is flushed in all directions through the surrounding gap interlayer and the spraying holes, and the endoscope is cleaned and dried through the steps of water flow flushing, enzyme washing soaking sterilization, ultrasonic cleaning and the like. In the whole process, automatic cleaning is achieved through a mechanical device, manual operation is avoided, and the cleaning effect and use safety of the digestive endoscope are improved.
Owner:THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Precise positioning and marking device for diseased region under digestive endoscopy

The invention belongs to the technical field of medical instruments, and discloses a digestive endoscopy diseased region accurate positioning and marking device which comprises a controller, an endoscope hose is fixedly connected to the bottom of the controller, and an instrument insertion opening is formed in the right side of the controller. Through the arrangement of the sleeve, the dye tube, the pressurization air bag and the baffle, after an operator observes a diseased region through the endoscope hose, the operator only needs to align the endoscope hose to the diseased region, and by pressing the pressurization air bag, air in the pressurization air bag enters the dye tube through the inner hose; the baffle can be pushed to rotate outwards under the action of air pressure, meanwhile, methylene blue in the dye tube is sprayed out under the action of air flow, a diseased region is marked, the methylene blue can be absorbed by normal mucous membrane cells, and diseased tissue shows dyeing difference due to abnormal cell function and poor absorption capacity, so that the diseased region is marked. Therefore, the effect of accurate positioning is achieved.
Owner:THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Cleaning auxiliary device for digestive endoscope sterilizer

The utility model discloses an auxiliary device for cleaning a digestive endoscope sterilizer, which relates to the technical field of medical instrument cleaning, and comprises a cleaning pool, the inner wall of the cleaning pool is rotatably connected with a rotating mechanism, the top end of the rotating mechanism is fixedly connected with a limiting mechanism, and the inner wall of the cleaning pool is provided with a cleaning mechanism; the limiting mechanism comprises a supporting plate fixedly connected with the top end of the rotating mechanism, through the arrangement of the limiting mechanism, the digestive endoscopy can be rapidly limited and fixed to the bottom plate, meanwhile, the digestive endoscopy is wound on the multiple sets of guide plates in a fold-back mode, cleaning fluid can make full contact with the digestive endoscopy conveniently, and the cleaning efficiency is improved. The digestive endoscope cleaning device is provided with the cleaning mechanism, all parts of a digestive endoscope are cleaned, cleaning dead corners are avoided, the cleaning efficiency is improved, meanwhile, the cleaning mechanism is arranged, cleaning liquid in the cleaning pool conducts circulating cleaning, circulating water flow can drive impurities to be adsorbed to the filter plate, the impurities are prevented from remaining around the digestive endoscope in the cleaning process, and meanwhile subsequent cleaning of the cleaning pool is facilitated.
Owner:刘俊凯 +1

Auxiliary traction device for digestive endoscope

The utility model relates to the technical field of digestive endoscopy auxiliary instruments, and discloses an auxiliary traction device for a digestive endoscopy, which comprises an adjusting rod and a fixing rod, a clamping rod is fixedly arranged at the front end of the adjusting rod, a moving hole is formed in the middle of the front end face of the clamping rod, and sliding grooves are formed in the upper end and the lower end of the interior of the moving hole. A containing groove is formed in the rear end of the moving hole, a clamping assembly is fixedly arranged in the containing groove, traction clamping pieces are fixedly arranged on the two sides of the front end face of the clamping assembly, an adjusting assembly is fixedly arranged at the position, close to the rear end, in the adjusting rod, and a handle is fixedly arranged at the rear end of the fixing rod. A plurality of clamping holes are evenly formed in the middles of the upper end and the lower end of the fixing rod, the adjusting assembly comprises a through hole and two bidirectional telescopic rods, and clamping blocks are fixedly arranged at the upper ends and the lower ends of the two bidirectional telescopic rods. According to the utility model, the traction clamping force is improved in the examination process, and the manual continuous control is not needed, so that the operation of medical personnel is more convenient.
Owner:PEKING UNIV CANCER HOSPITAL INNER MONGOLIA HOSPITAL (AFFILIATED CANCER HOSPITAL OF INNER MONGOLIA MEDICAL UNIV INNER MONGOLIA AUTONOMOUS REGION CANCER HOSPITAL INNER MONGOLIA AUTONOMOUS REGION CANCER CENT)

Gastroendoscope cleaning brush folding and unfolding device

The utility model discloses a digestive endoscope cleaning brush retracting and releasing device which comprises a protective shell, a retracting and releasing assembly is arranged in the protective shell, a cleaning mechanism is arranged on the outer side of the protective shell, an inserting groove is formed in the position, corresponding to the cleaning mechanism, of the outer side of the protective shell, and a lifting mechanism is arranged in the middle of the lower end of the protective shell. The end, away from the protective shell, of the lifting mechanism is fixedly connected with a bottom plate, the two ends of the lower end of the bottom plate are each provided with a clamping mechanism, and the two clamping mechanisms are symmetrically arranged. According to the gastrointestinal endoscope cleaning brush folding and unfolding device, through the structural matching design of the folding and unfolding assembly and the cleaning mechanism, the cleaning mechanism can be automatically folded and unfolded through the structure of the folding and unfolding assembly, and then the convenience of folding and unfolding the cleaning mechanism is improved.
Owner:DAZHOU CITY DACHUAN DISTRICT PEOPLES HOSPITAL

Pretreatment enzyme device for digestive endoscopy

The utility model relates to the technical field of medical instruments and equipment, and discloses a digestive endoscope enzyme pretreatment device which comprises a barrel body used for containing enzyme washing liquid and a frame body used for supporting the barrel body, a liquid pumping device is installed at an outlet of the barrel body, and the enzyme washing liquid can be pumped out through the liquid pumping device; the liquid extractor is connected with a cage body capable of extending into the cylinder body, and an electric heating rod and a vibration motor which are used for heating the enzyme washing liquid are arranged in the cage body. According to the utility model, the enzyme washing liquid can be used after being pumped out by the liquid pumping device, so that the enzyme washing liquid can be in a daily closed state and can be taken at any time, the mixed use of multiple endoscopes is avoided, and the enzyme washing liquid is prevented from being polluted; and an electric heating rod and a vibration motor can be used for respectively heating and uniformly mixing the solution, so that the technical effect of fully ensuring the activity of the enzyme washing liquid is achieved.
Owner:FU JIAN YI KE DA XUE FU SHU DI ER YI YUAN

Injection mold for mass production of digestive endoscope mouth pad

The utility model relates to medical supplies technical field especially, a kind of injection mould for batch production of digestive endoscope mouth pad, the utility model mainly is constituted by annular support, fixed mould, radial displacement drive assembly and movable mould, radial displacement drive assembly is used to drive movable mould to carry out radial displacement towards or away from corresponding fixed mould, the bottom plate of annular support is opened in circumferential direction with multiple blanking ports, blanking port is located below corresponding fixed mould, first core block for forming endoscope through hole is equipped in fixed mould, first core block can be displaced to first storage groove under the driving of first micro push rod when demolding, second core block for forming lightening hole is equipped in movable mould, second core block can be displaced to second storage groove under the driving of second micro push rod when demolding, by this mode, the digestive endoscope mouth pad formed can be automatically demoulded and dropped under the action of its gravity, and fall into the collection area below through blanking port.
Owner:JIANGSU ANDAO MEDICAL TECHNOLOGY CO LTD

Ultrasound Digestive Endoscope

1. The name of the design product: ultrasonic digestive endoscope. 2. The use of the design product: for gastrointestinal digestive examination diagnosis and treatment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:CHANGZHOU UNITED IMAGING HEALTHCARE SURGICAL TECH CO LTD

Storage and transportation box for digestive endoscopes

The utility model relates to the field of storage and transportation of digestive endoscopes, in particular to a storage and transportation box for the digestive endoscopes, which is provided with a groove body for storing an operation part and two groove bodies for storing an insertion part and a light transmitting bundle, and can play a role in stretching the digestive endoscopes into the groove for pressing and fixing at the same time. Comprising a box body, a foam block is arranged in the box body, a first groove body matched with an operation part is embedded in the right rear portion of the upper surface of the foam block, and a second groove body communicates with the front side of the first groove body; the left side of the first groove body is communicated with a third groove body, the left end of the third groove body is bent forwards to form a fourth groove body, and the front end of the fourth groove body is provided with a fifth groove body matched with the light guide connector. The left side of the box body is connected with an upper cover through a hinge, and a first magnetic block and a second magnetic block are embedded in the right side edge of the upper cover. A limiting structure extending into the first groove body to the fifth groove body is fixedly arranged on the inner surface of the upper cover. The device is easy to operate, convenient to use and suitable for various physical examination medical institutions.
Owner:NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV

Portable auxiliary supporting device for digestive endoscopy

The invention discloses a portable auxiliary supporting device for a digestive endoscope. The portable auxiliary supporting device comprises a folding base, an adjusting supporting arm, an operation part clamping device, a first rotating joint, a second rotating joint and a third rotating joint, the foldable base comprises at least two bottom plates, the bottom plates are connected through a hinge mechanism to form a foldable structure, and each bottom plate is provided with a fixing clamp; the adjusting supporting arm comprises a fixed arm and a telescopic movable arm, one end of the fixed arm is connected with the folding base, the other end of the fixed arm is connected with the telescopic movable arm, and a sliding rail mechanism and a torque locking mechanism are arranged on the telescopic movable arm; and the telescopic movable arm is connected with the operation part clamping device. The portable auxiliary supporting device for the digestive endoscope can be folded and stored, is small in size, easy to operate, good in portability and capable of meeting application requirements of multiple places; when the operating part is clamped, the hand of a worker can be supported, so that the hand fatigue of the worker is reduced, and the working efficiency and the inspection speed are improved.
Owner:韩雨廷

Digestive endoscope support with adjustable angle

The invention belongs to the field of digestive endoscopy supports, and particularly relates to an angle-adjustable digestive endoscopy support which comprises an adjusting frame capable of being adjusted in a three-dimensional mode, and a conveying mechanism is connected to the adjusting frame. The conveying mechanism comprises a shell, a conveying device for conveying the digestive endoscopes is arranged on the shell, and a lubricating device for lubricating the digestive endoscopes is further arranged in the shell; the lubricating device comprises a rotating cylinder rotationally connected with the shell, and a flow guide plate for guiding the flow of the lubricating liquid is arranged in the rotating cylinder; a pair of rotating rollers arranged on the two sides of the upper portion of the axis of the shell are slidably connected to the shell in the radial direction, and the pair of rotating rollers rotate along with rotation of the rotating cylinder. The invention provides an angle-adjustable digestive endoscopy support capable of supporting, conveying and lubricating a digestive endoscopy.
Owner:XINXIANG CENTER HOSPITAL

Platform and Method for Full-Cycle Monitoring and Compliance Verification of Digestive Endoscopy Disinfection Procedures

The application discloses a digestive endoscope disinfection process whole-cycle monitoring and compliance verification platform and method, comprising a data acquisition and preprocessing module, which is used for acquiring real-time state data and environmental data and preprocessing to generate a standardized data set; a path optimization and decision module, which is used for simulating multiple operation paths of the disinfection process by using a Monte Carlo tree search algorithm and selecting an optimal disinfection path; a compliance reasoning and verification module, which is used for reasoning symbolic rules in the disinfection process; a blockchain storage module, which is used for writing data blocks into a blockchain ledger to form a disinfection data chain; an intelligent contract processing module, which is used for real-time judgment, automatic triggering of alarms and recording of non-compliant operations; a feedback and query module, which is used for querying, retrieving and auditing disinfection process whole-process information, alarm records and compliance events. The application realizes intelligent optimization of the disinfection process, real-time compliance verification and on-chain storage, and comprehensively improves the safety supervision efficiency.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Three-dimensional reconstruction method, device and equipment for digestive endoscope scene and medium

The application discloses a three-dimensional reconstruction method, device, equipment and medium for a digestive endoscope scene, relates to the technical field of 3D modeling, and comprises the following steps: mapping a semantic embedding vector of a historical digestive endoscope image into LoRA modulation coefficients; constructing a current prediction model for depth pose prediction and comprising a backbone network and a hybrid expert multi-task head; the backbone network is a Depth Anything 3 network with a LoRA branch; adjusting the weight of the LoRA branch in the current prediction model based on the modulation coefficients, and extracting target image features fused with semantic information; generating a depth pose prediction result by using the multi-task head to determine a total loss value; updating the parameters of the low-rank incremental matrix of the LoRA branch to obtain a new current prediction model, performing the next round of iteration, and obtaining a target prediction model; and predicting the depth pose information by using the target prediction model and performing three-dimensional reconstruction. The accuracy and robustness of three-dimensional reconstruction in the digestive endoscope scene are improved.
Owner:THE NAVAL MEDICAL UNIV OF PLA

Sterilization chamber (digestive endoscope)

1. Name of the product in this design: Sterilization box (digestive endoscope). 2. Purpose of this design: Sterilization box for digestive endoscopes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:刘潼

Auxiliary traction forceps for digestive endoscopy

The invention discloses auxiliary traction forceps for a digestive endoscope, and relates to the technical field of auxiliary traction forceps, the auxiliary traction forceps comprise a forceps body and a forceps handle, and one end of the forceps body is provided with a connecting pipe, a clamping mechanism and a mounting mechanism. Through the arrangement of the clamping mechanism and the mounting mechanism, a connecting pipe is inserted into a connecting groove, after completion, a sliding plate is pushed to slide in a sliding groove, the sliding plate moves to drive a pushing plate to move, the pushing plate moves to drive a sliding rod to move, the sliding rod slides in an inclined groove, a fixing block is pushed to move, and the fixing block is inserted into a fixing groove in a displacement mode; according to the auxiliary traction forceps, the connecting pipe is fixed in the connecting groove, so that installation of the connecting pipe is completed, rapid installation and detachment of the connecting pipe are facilitated, the forceps body and the forceps handle can be repeatedly used through the detachable connecting pipe, only the connecting pipe and the front end position need to be replaced, and the replacement cost of the auxiliary traction forceps is reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY

Traction hemostatic clip in digestive endoscope

The invention provides a traction hemostatic clip in a digestive endoscope, which relates to the field of medical instruments and comprises a hemostatic connecting piece, a driving fixing seat, a driving connecting rope, a hemostatic storage box, a clamping transmission rod, a clamping driving mechanism and a treatment assisting mechanism, the driving fixing seat is fixedly connected to the lower part of the hemostasis connecting piece; the driving connecting rope is fixedly connected to the upper part of the hemostasis driving sliding block; the hemostasis storage box is fixedly connected to the interior of the hemostasis connecting piece; the hemostasis limiting piece is fixedly connected to the upper end of the interior of the hemostasis connecting piece; the clamping transmission rods are hinged to the lower portion of the driving fixing base. The clamping pieces are hinged to the lower ends of the clamping transmission rods respectively. The clamping driving mechanism is arranged in the hemostasis connecting piece; the treatment assisting mechanism is arranged below the hemostasis storage box, the treatment effect on a patient is improved, the using effect of the whole hemostasis clamp is improved, and the problem that existing bacteria such as helicobacter pylori possibly invade a wound, and the recovery speed of the patient is affected is solved.
Owner:GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY

Dual-mode controlled digestive endoscopy attached water supply device

The invention is suitable for the technical field of medical apparatus and instruments, and provides a dual-mode control digestive endoscope attached water supply device which comprises a barrel. The outer cylinder is mounted in the cylinder body; the inner cylinder is fixed in the outer cylinder; the water storage bin is arranged between the outer cylinder and the inner cylinder, and the water storage bin is used for storing water for washing the endoscope; the ultraviolet lamp tube is arranged in the inner cylinder, and the inner cylinder is made of a transparent glass material; and the plurality of heating pipes are all arranged in the cylinder body and are all positioned outside the outer cylinder. According to the dual-mode controlled digestive endoscope attached water supply device provided by the scheme, the water body can be heated and continuously disinfected, the infection probability is reduced, and meanwhile, the comfort degree of a patient is guaranteed.
Owner:DONGYING CITY PEOPLES HOSPITAL

Magnetic anastomosis device for tissue clipping under digestive endoscopy

The invention discloses a magnetic anastomosis device for tissue clipping under a digestive endoscope, and belongs to the technical field of medical instruments. The device comprises a digestive endoscope, tissue grasping forceps, a mounting head, a pressing rod, a first magnet and a second magnet. The installation head is installed at the head end of the digestive endoscope, a sliding groove and magnet installation grooves in the two sides are formed in the installation head, and the first magnet and the second magnet are arranged in the magnet installation grooves respectively. The pressing rod is arranged on the tissue grasping forceps in a sleeving mode and located in the sliding groove. A magnet control structure is arranged in an inner cavity of the mounting head and comprises a baffle, a connecting stand column, a connecting rod, a pressing column and a spring. The baffle is a movable groove wall on one side of the magnet mounting groove and is connected with the connecting rod through the connecting stand column, and when the pressing rod retreats along with the tissue grasping forceps and extrudes the pressing column, the baffle is driven to move downwards, limiting on the magnets is relieved, and the two magnets attract and clamp the tissue under the action of magnetic force. According to the invention, the motion trail of the magnet can be accurately guided, the butt joint overlapping area of the magnet is large, the clamping effect is reliable, and the operation controllability is strong.
Owner:HENAN CHEST HOSPITAL