241 results about "Gastroscopes" patented technology

The invention relates to the technical field of artificial intelligence, and provides a gastric cancer risk quantitative scoring method, system and equipment based on artificial intelligence, and the method comprises the steps: recognizing the image type of each image frame in alimentary canal endoscope image data; for the electronic dyeing image frame, identifying a part contour region and an intestinal contour region of the feature part in the image frame, determining an intestinal epithelial metaplasia grading category of the feature part according to an area proportion of the intestinal contour region in the part contour region, and performing electronic dyeing intestinal scoring on the image data; for the white light image frame, gastroscope part types included in the image frame and focus area types of all gastroscope parts are recognized; performing atrophy scoring on the image data according to the position distribution of the focus area of the atrophy type; performing table state scoring on the image data according to whether the plica enlargement, nodular gastritis and diffuse redness focus areas exist or not; and realizing gastric cancer risk quantitative scoring according to the electronic staining intestinal scoring, the atrophy scoring and the epistatic state scoring.

Provided are a split-type mask, a respiratory monitoring system, and a method of using the same, which are suitable for endoscopic examinations. The split-type mask includes a nasal mask body, an oral mask body, and a connector, wherein the nasal mask body and the oral mask body are connected by the connector. The nasal mask body is formed with an oxygen tube interface for connecting an external oxygen supply device to supply oxygen to the nasal mask body; the oral mask body is formed with an endoscope inspection port for passing an endoscopic examination device such as a gastroscope. The nasal mask body also includes a nasal pressure sensor and a nasal aspirator interface, respectively used to monitor the pressure within the nasal mask body and to aspirate aerosols within the nasal mask body, and / or the oral mask body also includes an oral pressure sensor and an oral aspirator interface, respectively used to monitor the pressure within the oral mask body and to aspirate aerosols within the oral mask body. The nasal mask body and the oral mask body are respectively adapted to fit the wearer's face without being connected to each other.

The invention provides a gastroscope image recognition and auxiliary diagnosis system and method based on deep learning and large language model fusion, and the system comprises a data collection and processing module which is used for obtaining and preprocessing various types of gastroscope images; the gastroscope picture recognition and classification module is used for inputting the preprocessed gastroscope pictures into a GastroHAF model for training and outputting recognition and classification results of the gastroscope pictures, and the GastroHAF model comprises a weak supervision anatomical mark positioning sub-module, a space co-occurrence context reasoning sub-module and an anatomical atlas guided hierarchical classification sub-module; and the auxiliary diagnosis module is used for outputting stomach diagnosis results and examination suggestions based on the fine-tuned Chinese medical big language model. The GastroHAF model provided by the invention can quickly, effectively and accurately judge the position of the gastroscope in combination with prior anatomical knowledge, and can effectively assist doctors in stomach examination in combination with a large language model.

The invention relates to the field of medical image processing, in particular to a gastric cancer precancerous lesion progress risk assessment system based on time sequence image analysis, which comprises a time sequence gastroscope image registration module, a lesion curved surface dynamic representation module, a multi-dimensional feature manifold construction module, a risk dynamic prediction module and a virtual pigment endoscope enhancement module, according to the method, a differential geometry theory is introduced, the gastric mucosa surface is modeled as a Riemannian curved surface, and Gaussian curvature, average curvature and other characteristics are extracted; constructing a feature manifold space by adopting a manifold learning method, and analyzing a lesion state evolution trajectory through geodesic distance; and predicting the time for the lesion to reach a high-risk state based on the probability density distribution and the evolution vector field on the manifold. According to the method, accurate characterization of gastric cancer precancerous lesion morphological characteristics, quantitative analysis of dynamic evolution and accurate prediction of risk progress are realized, a scientific basis is provided for clinical follow-up visit decisions, and the method has the remarkable advantages of improving the early intervention rate, optimizing medical resource allocation and the like.

The device comprises a light source generator, a light source adjusting mechanism, a light source conveying pipe and a detection head, the light source adjusting mechanism comprises a mounting cylinder, a shaping sector ring light absorption part and a folding sector ring light absorption part, and the mounting cylinder is provided with a light-transmitting round hole penetrating front and back; an annular cavity is formed in the cylinder wall of the mounting cylinder with the center point of the light-transmitting round hole as the center of a circular ring, the multiple sets of shaping fan ring light absorption pieces are distributed in the annular cavity in the circumferential direction, and a set of folding fan ring light absorption pieces are arranged between every two adjacent sets of shaping fan ring light absorption pieces. The side wall of the folding sector ring light absorption piece is attached to the side wall of the shaping sector ring light absorption piece and is connected with the shaping sector ring light absorption piece in a front-back sliding mode along the attaching face, and the shaping sector ring light absorption piece is arranged in the annular cavity in a front-back sliding mode in the direction of the left-right symmetry line of the shaping sector ring light absorption piece. And the transverse unfolding area of the folding fan ring light absorption parts is adjusted along with the adjustment of the distance between the two adjacent groups of shaping fan ring light absorption parts.

The invention discloses an early gastric cancer intelligent screening and risk layering method and system based on multi-modal data fusion and deep learning. The method comprises the following steps: acquiring a gastroscope image, a pathological image, a medical image and clinical data of a patient, performing standardization processing and forming unified feature representation; training the multi-branch neural network model group, and generating a virtual queue tag based on each mode; fusing a multi-modal queue division result to generate a patient comprehensive queue label; adaptively selecting a decision path according to the label, and executing feature fusion and analysis of corresponding depth; generating a structured report containing gastric cancer risk levels and individualized monitoring suggestions; and deploying the system and dynamically tracking the change of a patient queue to realize continuous monitoring of disease progression. Cross-modal semantic alignment, uncertainty evaluation and a Markov prediction model are introduced into the system, the screening accuracy, credibility and dynamic risk evaluation capability are improved, and the system is suitable for early screening and personalized management of gastric cancer.

The invention relates to the technical field of image processing, in particular to a gland structure irregularity quantitative analysis method and system based on a gastroscope image, and the method comprises the steps: carrying out the color correction and image contrast enhancement of an obtained original gastroscope image, and constructing a corresponding image pyramid; inputting the images in the image pyramid into an improved deep learning model for learning by adopting a multi-channel fusion input mode, and obtaining a gland binary mask after morphological processing; based on three dimensions of morphology, structural arrangement and complexity, quantitative features of a single gland structure are extracted from the gland binary mask; the extracted multi-dimensional quantitative features are trained through a gradient lifting decision tree model, an irregularity index is output, feature importance analysis is carried out, and the gland structure in the gastroscope image can be accurately recognized and quantized.

The invention discloses a universal soft endoscope system which comprises a reusable handle, and a threaded connector is arranged at the front end of the handle and used for being connected with a disposable soft endoscope consumable assembly. The threaded connector extends outwards to be provided with a flexible camera sleeve, and the end of the flexible camera sleeve is connected with a reusable camera assembly through a snake bone assembly. At least one group of traction assembly is arranged in the handle and is used for driving the camera assembly to steer; the camera assembly is electrically connected to the control device, and the control device is used for processing image signals collected by the camera assembly and / or controlling the traction assembly to achieve steering of the camera assembly. The disposable flexible lens consumable assembly is one of a disposable gastroscope consumable assembly, a cystoscope consumable assembly or a bronchoscope consumable assembly and a ureteroscope consumable assembly. The problems that an existing soft endoscope is high in cost, use convenience and safety are insufficient, and performance is difficult to guarantee are solved, cost is reduced, and meanwhile performance and use safety are improved.

The invention relates to an intelligent target detection method and system for a gastroscope image, and the method comprises the steps: carrying out the multispectral decomposition of an obtained gastroscope image, and generating a standardized image in combination with a dynamic domain adaptation strategy; based on the standardized image, adopting a multi-scale geometric perception feature extraction network to extract fusion features; carrying out anatomical position sensing processing on the fusion features to generate position sensing features with anatomical region identification capability; on the basis of the position sensing features, morphologically-guided multi-task target detection and classification are executed, and a multi-task detection result is obtained; the multiple tasks comprise focus detection, focus boundary segmentation and focus type classification; aiming at a multi-task detection result of continuous image frames in the gastroscopy process, applying a time sequence consistency constraint, and generating a space-time optimization result; and constructing an uncertainty perception mechanism based on a space-time optimization result, and outputting a calibrated target detection result. The precision of gastroscope image detection can be improved.

The application discloses a gastroscope in-vivo residence time detection method based on deep learning, relates to the technical field of gastroscope detection, and comprises the following steps: acquiring an in-vivo and in-vitro environment two-classification data set; constructing a two-classification network based on a Vision Transformer; training the two-classification network based on the Vision Transformer by using the in-vivo and in-vitro environment two-classification data set; for a complete gastroscope video frame sequence to be detected for gastroscope in-vivo residence time, extracting a frame as a representative frame every certain number of intervals, feeding all the representative frames into the trained two-classification network based on the Vision Transformer for classification, searching for the last group of in-vivo frame sequence numbers Id_a from in-vitro to in-vivo and the last group of in-vivo frame sequence numbers Id_b from in-vivo to in-vitro, and calculating the gastroscope in-vivo residence time. The application has high automation processing level, does not need additional manual processing in the whole process, can greatly reduce workload and improve time efficiency, and can avoid missing and misreading caused by careless artificial retrospective observation in the traditional method.

The utility model belongs to the technical field of medical instruments and provides a disposable bite block which comprises a first bite block body, an adjusting mechanism used for adjusting the expansion angle of the bite block body is connected to the upper portion of the first bite block body, and a tongue pressing mechanism used for improving the intubation effect is arranged on the inner side of the first bite block body. The working performance of the tooth cushion is greatly improved through the arranged adjusting mechanism, the device structure is perfected, the expansion distance between the first tooth cushion and the second tooth cushion can be effectively adjusted through working cooperation of the telescopic column arranged in the adjusting mechanism and the screw adjuster, and therefore the device is not only suitable for trachea insertion, but also suitable for gastroscope intubation; the application range of the bite block is greatly widened, the working performance of the bite block is further improved through the arranged tongue pressing mechanism, the intubation working efficiency is improved to a certain degree, when the bite block is meshed in the oral cavity of a patient, a tongue pressing plate arranged in the tongue pressing mechanism conducts tongue pressing work through a movable shaft, and therefore the sight blocking situation is reduced, and the intubation effect is improved. And a worker can conveniently carry out intubation work.

The invention discloses a tightness-adjustable self-unloading gastroscope mouthpiece, which comprises an arc-shaped plate, a hole is formed in the middle of the arc-shaped plate and is fixedly connected with the biting device; rotating shafts are symmetrically arranged on the two sides of the lower portion of the front end of the biting device and rotationally connected with tongue pressing rods; the tongue pressing rod is fixedly connected with the rear end of the tongue pressing plate, and torsion springs are symmetrically arranged on the two sides. One end of the torsion spring is fixedly connected with the tongue depressor, and the other end is fixedly connected with the rotating shaft; the tongue depressor is connected with the bite device body through the torsion spring and can press the tongue downwards in a self-adaptive mode, and the problem that a traditional bite device cannot manage the tongue and consequently the tongue falls backwards is effectively solved.

The present invention belongs to the technical field of endoscopic surgical instruments, and specifically relates to a disposable endoscopic wound suturing device, comprising a closure instrument housing and a tissue retractor. A gastroscope is embedded and fixedly installed inside the closure instrument housing, and an edge of the closure instrument housing is integrally provided with an instrument channel 1 and an instrument channel 2. The shaft portion of the tissue retractor movably passes through the instrument channel 2, and the tissue retractor is used in conjunction with the closure instrument housing and is used to pull the inner wall of the tissue close to the lens of the gastroscope. The tissue retractor is mainly composed of an inner needle rod, an inner tube rod, and an outer tube rod. The inner wall of one end of the handle is provided with a spiral guide groove. The present invention can be pulled by clamping the inner wall of the tissue, which can reduce the situation where the inner wall of the tissue is accidentally detached during pulling. The structure is simple to operate and has a small damage range. It can also ensure that the spiral chuck penetrates the inner wall of the tissue in a rotating manner, making it easier for the spiral chuck to pierce the tissue and enter.

The embodiment of the application is suitable for the field of natural cavity operation and computer-aided medical technology, and provides a scope-entering control system, a control method and computer equipment. The scope-entering control system comprises a scope-entering motor, a driving module, a wire transmission module, a boom rotating motor and a lifting column. The driving module is installed on a positive and negative toothed lead screw with one end fixed with the scope-entering motor. The driving module clamps the gastroscope through a locking clamp mechanism. The tail of the gastroscope is connected with the wire transmission module with one end connected to the output end of the boom rotating motor. The boom rotating motor is fixed on the lifting column. The scope-entering control system can drive the gastroscope to move in the natural cavity by driving the above-mentioned related motors and modules, so as to realize the autonomous and continuous scope entering of the gastroscope.

The invention belongs to the technical field of medical instruments, and particularly discloses a gastroscopy auxiliary device for the digestive system department. The insertion tube clamping mechanism is arranged on the supporting plate and is far away from the pillow cushion; the forehead fixing mechanism and the posterior cranium fixing mechanism are arranged on the supporting plate and are positioned on the front side and the rear side of the pillow cushion; the clamping forceps are arranged on the lower side of the supporting plate and is far away from the pillow cushion; the connecting rod is arranged at the front end of the supporting plate; the insertion pipe clamping mechanism comprises edge grooves symmetrically formed in the two edges of the supporting plate, positioning driving shafts rotationally arranged in the two edge grooves correspondingly, and two L-shaped swing arms with the lower ends rotationally connected to the two positioning driving shafts correspondingly. According to the invention, the pedal control system is innovatively adopted, the axial advance and retreat control of the insertion tube part is transferred from the hand part to the foot part, and a specially designed clamping auxiliary propulsion mechanism is adopted, so that a doctor can conveniently and stably install the insertion tube part into the auxiliary mechanism by only one hand, and the whole process from preoperative installation to intraoperative operation by one person is realized.

The biopsy cap of the gastroscope biopsy opening comprises a cap body, a cap cover is arranged at the upper end of the cap body, the cap cover comprises three layers of circular pads which are tightly overlapped, each circular pad is composed of a plurality of fan-shaped air cushions which are tightly attached, the arc ends of the fan-shaped air cushions are fixedly connected with the cap body, and attaching lines of the three layers of fan-shaped air cushions are evenly distributed on the horizontal plane. The fan-shaped air cushion is a silica gel air cushion and is internally provided with an air cavity. The round cushion is composed of six fan-shaped air cushions which are tightly attached, and the attaching lines of the three layers of fan-shaped air cushions are evenly distributed on the horizontal plane at the included angle of 20 degrees. According to the biopsy cap of the gastroscope biopsy opening, the cap cover comprises three layers of circular pads which are tightly overlapped, and each circular pad is composed of a plurality of fan-shaped air cushions which are tightly attached, so that the biopsy forceps are prevented from leaving a gap in the biopsy opening, the sealing effect is good in the biopsy process, digestive gas and liquid are effectively prevented from being sprayed out, and the biopsy cap is safe, sanitary and convenient to use.

An oropharyngeal ventilation mouthpiece belongs to the technical field of medical devices and comprises a mouthpiece and an oropharyngeal ventilation tube. The mouthpiece comprises a mouth pad, a tooth pad, a breathing passage tube and a gastroscope passage tube. The tooth pad is directly formed on the inner side of the mouth pad. The breathing passage tube and the gastroscope passage tube are in close contact and parallel to each other, directly pass through the center of the mouth pad and the tooth pad and extend outward from the inner side of the tooth pad. The oropharyngeal ventilation tube comprises a mouth edge, an oral cavity tube and a pharyngeal tube which are directly connected. The outer diameter of the oral cavity tube is equal to or slightly smaller than the inner diameter of the breathing passage tube. The length of the oral cavity tube is equal to or greater than the length of the breathing passage tube. The oropharyngeal ventilation tube is detachably inserted into the breathing passage tube. The beneficial effect is that the space required for inserting the gastroscope tube and the oropharyngeal ventilation tube into the oral cavity of a patient can be greatly reduced, the discomfort of the patient is reduced, the operation difficulty of medical staff is reduced and the operation process is accelerated.

The utility model provides a kind of detectable carbon dioxide type glottis upper ventilation structure, including gastroscope bite and ventilation catheter, ventilation catheter and gastroscope bite intercommunication, ventilation catheter intercommunication has multifunctional joint, and multifunctional joint is equipped with oxygen interface, multifunctional joint is also intercommunication with CO2 sampling pipe, and oxygen interface and ventilation catheter intercommunication, CO2 sampling pipe is located in ventilation catheter.In, multifunctional joint includes inner tube and outer tube, and ventilation catheter upper end is inserted into the annular space between inner tube and outer tube and is interconnected with outer tube lower end, and inner tube upper end is connected with CO2 sampling interface, and CO2 sampling pipe is inserted from inner tube lower end and is interconnected with CO2 sampling interface.The utility model can realize oxygen supply and carbon dioxide collection simultaneously or in operation by multifunctional joint during gastroscopy, solve the problem of patient hypoxia in current painless gastroscopy diagnosis and treatment, meet the demand of effective monitoring end-tidal carbon dioxide concentration, and ventilation oxygen supply and carbon dioxide detection can be carried out without stopping gastroscopy.

The protective cover is of a multi-section structure, the multi-section structure comprises a protective section located at the front end, a visual expansion section located in the middle and a gastroscope fixing section located at the rear end, and when a gastroscope is fixed to the gastroscope fixing section, the protective section reversely wraps the gastroscope; and the protection section is made of a medical elastomer material. According to the technical scheme, when foreign bodies in the digestive tract are taken out, mucous membranes of the whole esophagus, the junction of the esophagus and the stomach and the esophagus inlet can be protected, long foreign bodies and sharp foreign bodies can be conveniently taken out under an endoscope, the occurrence rate of complications of the upper digestive tract foreign body taking-out operation is reduced, and the safety and effectiveness of treatment are improved.

The invention relates to a ventilation device for gastroscopy in an anesthesia state, belongs to the technical field of medical instruments, and solves the problems that in the prior art, a gastroscope access channel and an oxygen supply channel are parallel, the occupied space of the oropharynx is large, placement is inconvenient, oxygen supply cannot be effectively guaranteed, and oral cavity tissue is prone to being damaged. The device comprises a protection tube unit and a ventilation catheter, wherein the ventilation catheter is arranged on the protection tube unit; the protective tube unit is used for being connected to the outer wall of a gastroscope in a sleeving mode during gastroscopy, and the outer wall of the gastroscope is prevented from rubbing the throat of a patient. High-flow oxygen is input into the respiratory tract of a patient through the gap between the protective tube unit and the gastroscope, so that the patient can keep effective breathing. According to the ventilation device, an existing gastroscope access channel and an existing oxygen supply channel which are arranged side by side are improved into the mode that only one pipe is used for effective ventilation, the gastroscope body of the gastroscope and the throat of a patient can be isolated at the same time, the occupied space of the oropharynx is small, implantation is convenient, and tissue damage is reduced.

The present invention belongs to the technical field of automatic recognition of medical images, and particularly relates to an automatic recognition system for atrophic gastritis based on a generative adversarial network, including a data acquisition module for acquiring gastroscope images of the required part and annotating the part, whether there is atrophy and atrophy region information of the gastroscope images to obtain a gastroscope image data set; a dual sampling module for preprocessing and dual sampling the gastroscope image data set to obtain a balanced gastroscope image data set; a model training module for using the balanced gastroscope image data set to train a Kimura-Takemoto classification model and an atrophy region recognition model respectively; and a joint recognition module for using the Kimura-Takemoto classification model and the atrophy region recognition model to process the to-be-tested gastroscope image respectively for joint recognition to determine the severity of atrophic gastritis in the gastroscope image. The present invention can automatically recognize atrophic gastritis in gastroscope images with high accuracy to assist doctors.

The utility model provides a special pillow for gastroscopy, which relates to the technical field of pillows and comprises a pillow main body, a headrest arranged on the top surface of the pillow main body, a drainage slope arranged on the top surface of the pillow main body, a collecting groove arranged on one side of the drainage slope, sterile cloth arranged at the bottom of the drainage slope, a collecting bag arranged on one side of the sterile cloth, and an air bag arranged inside the headrest. An air inlet is formed in the surface of the air bag, an air pipe is arranged on one side of the headrest, a three-way valve is arranged at the tail end of the air pipe, and an inflation ball is arranged on one side of the three-way valve, so that the air bag is swelled, the headrest is jacked upwards, and the air bag is swelled, the headrest is jacked upwards, and the headrest is stretched to adapt to a patient with a long head and a long neck. When a patient with a short head and neck is encountered, the air valve at the top of the three-way valve can be opened, air in the air bag is dissipated through the air pipe by the air valve, the air bag shrinks, the headrest collapses downwards, and the defect that the height of the headrest cannot be adjusted according to different patients is overcome.

The invention discloses an antigen detection kit for helicobacter pylori in gastric and duodenal mucosa mucus, and relates to the field of medical treatment, after a sampling brush is used for fully brushing mucus on the surfaces of gastric and duodenal mucosa through a gastroscope, the sampling brush is directly inserted into a strip-shaped hole, then a first finger pressing part and a second finger pressing part are respectively pinched by the index finger and the middle finger, and the first finger pressing part and the second finger pressing part are pressed; when the rubbing frame slides, the sampling brush is pressed into the upper portion of the rubbing frame along with rolling, and the sampling brush is extruded to be located on the rubbing frame and rubbed repeatedly under the cooperation of the pressure applying part. And a mucus sample adhered to the rubbing frame is fully collected and uniformly distributed on the rubbing frame. According to the helicobacter pylori antigen extraction device, the sampling brush is directly inserted into the device, standardization is achieved through fixed pressing times, the requirement for the stability of the helicobacter pylori antigen extraction amount is met on the basis of labor saving and simple working procedures, and the false negative result caused by complex manual operation steps or insufficient sample separation is avoided.

The invention belongs to the technical field of gastroscope sharp foreign body taking-out devices, and particularly discloses a multi-form adjustable gastroscope sharp foreign body taking-out auxiliary device which comprises a gastroscope head tube, one end of the gastroscope head tube is sleeved with a transparent tube cap, and folding rubber bags are evenly and fixedly installed on the outer surface of an auxiliary connecting end. According to the multi-form adjusting sharp foreign matter taking-out auxiliary device for the gastroscope, after the gastroscope lens tube is fed into the body of a patient and a sharp foreign matter is clamped, endoscope foreign matter forceps can be pulled to enable the sharp foreign matter to be close to the auxiliary connecting end, then air can be injected into the folding rubber bag through the ventilation channel, and the sharp foreign matter can be taken out through the ventilation channel. The folding rubber bag can be gradually expanded and expanded through air injection so as to shield the clamped sharp foreign matter, the sharp foreign matter cannot scratch the interior of the digestive tract of a patient in the taking-out process, secondary damage caused by the sharp foreign matter is reduced, and the comfort degree of the patient after the foreign matter is taken out is improved.

The application discloses a multi-task autoimmune gastritis gastroscope image classification method, equipment and medium, and the method comprises the following steps: acquiring a plurality of gastroscope images of a patient, registering all the gastroscope images to obtain a similarity matrix; clustering the gastroscope images according to the similarity matrix to group the gastroscope images and obtain a plurality of gastroscope image groups; inputting each gastroscope image group into a first classification network and a second classification network respectively to obtain a first classification label and a second classification label, and obtaining a (first classification label, second classification label) result pair corresponding to the current gastroscope image group; wherein the first classification label comprises a gastric anatomical site including a fundus, a body and an antrum, and the second classification label comprises a lesion condition including normal and atrophy. The application takes into account the requirements of large receptive field, local fine-grained information and induction bias in anatomical region classification and lesion condition classification, and accurately classifies the gastroscope images.

The invention relates to the technical field of fruit picking, in particular to a digestive gastroscope inspection auxiliary device which comprises a fixing bracket, a plurality of locking bolts are arranged on the fixing bracket, the fixing bracket is detachably mounted on the bedside of a sickbed through the locking bolts, a jacking supporting block is fixedly mounted at one end of the fixing bracket, and a jacking block is fixedly mounted at the other end of the fixing bracket. A groove for placing a gastroscope tube is formed in the jacking support block; in the examination process, a doctor holds the operation board with one hand and pinches the gastrointestinal endoscope tube with the thumb and the index finger with the other hand to push the gastrointestinal endoscope tube, at the moment, the gastroendoscope tube can move freely, smoothness of the pushing process is ensured, when the next section of gastroendoscope tube is pushed, the thumb and the index finger retreat and open the driving opening and closing mechanism, and the gastrointestinal endoscope tube is pushed out. According to the gastroscope tube locking device, the locking mechanism can lock the gastroscope tube, the phenomenon that the gastroscope tube retreats due to factors such as the gravity of the gastroscope tube is effectively avoided, the continuity and accuracy of examination are guaranteed, when the gastroscope tube is clenched again to be pushed, the locking mechanism can drive the opening and closing mechanism to reset, and circulation and stability of operation are achieved.

The application belongs to the technical field of medical auxiliary devices, and is especially an endoscopic foreign body and tumor removal device, which comprises a gastroscope tube, an outer protective tube and a clamping tube. The outer protective tube is sleeved on the outside of the gastroscope tube, and the clamping tube is arranged in the inside of the gastroscope tube. The rear end of the clamping tube is fixedly connected with a control handle. The inside of the control handle is screw-connected with a T-shaped screw rod. The front end of the control handle is connected with a sliding block through a rotating shaft, and the sliding block is slidingly connected with the control handle. The front end of the sliding block is fixedly connected with a main control line, and the front end of the main control line extends to the inside of the front end of the clamping tube. The front end of the main control line is connected with a branch line one and a branch line two respectively. The application can clamp foreign bodies or circular pathological tissues, and the foreign bodies or circular pathological tissues can be covered by the semicircular clamping sleeve one and the semicircular clamping sleeve two, so that the foreign bodies or circular pathological tissues are not easy to fall off during the clamping and removal process, and the application is better.

The application discloses a magnetic capsule gastroscopy vehicle and a magnetic body thereof. The magnetic capsule gastroscopy vehicle comprises a vehicle body, the vehicle body comprises a vehicle compartment, the inside of the vehicle compartment is divided into a front cavity and a rear cavity arranged in front and back through an isolation door, the front cavity is a medical staff control area for medical staff activities, and the rear cavity is a patient disinfection and detection area for patient activities; the isolation door is a sliding glass isolation door; a front door for entering the front cavity is arranged at the front end of the vehicle compartment, a rear door for entering the rear cavity is arranged at the rear end of the vehicle compartment, and a general rear door for sealing the rear end of the rear cavity is further arranged at the rear side of the vehicle compartment; a check bed is detachably arranged in the rear cavity, and a magnetic body movement mechanism is arranged beside the check bed; a console is arranged in the front cavity, and the console is connected with the magnetic body movement mechanism in control. The application is convenient for flexible and mobile gastrointestinal disease screening, realizes contactless examination, expands the working range and the beneficiary population, and can provide medical aid in special environments such as infectious diseases and wars.

The application discloses a system for gastrointestinal signal detection during endoscopy, which comprises a gastroscope or enteroscope system and a real-time signal monitoring system. The real-time signal monitoring system comprises a real-time signal receiving unit, which is in communication with the operation channel of the gastrointestinal endoscopy system, for receiving the pressure value of the in-vivo end of the gastroscope or enteroscope system in real time, and is internally provided with a micro pressure sensor and a wireless signal sending module; a signal display and processing unit, which is internally provided with a wireless signal receiving module, and the real-time pressure value sent back wirelessly by the wireless signal receiving module is displayed by constructing a pressure curve; and a connecting structure for connecting the real-time signal receiving unit with the gastroscope or enteroscope system, which is set by a wireless signal transmission mode in the real-time signal receiving unit and the signal display and processing unit, so that the real-time signal receiving unit can wirelessly transmit the pressure value received in real time to the signal display and processing unit, and a pressure curve is constructed, and clinical diagnosis is performed according to the pressure curve.

The utility model relates to a sorting tray, in particular to a multifunctional sorting tray for endoscopy. Comprising an arrangement disc body, a gastroscope wrapping area, a gastroscope biopsy forceps area, a protruding block, an enteroscope biopsy forceps area, a cloth area, a gastroscope glue area, an enteroscope glue area, a filter paper area, a haemostatic forceps area and the like. A baffle is arranged on the upper side of the arrangement disc body in the circumferential direction, the left portion of the upper side of the arrangement disc body is divided into a front area, a middle area and a rear area, the rear portion of the arrangement disc body is divided into a gastroscope wrapping area, a gastroscope biopsy forceps area and an enteroscope biopsy forceps area from left to right, and a plurality of protruding blocks are arranged on the gastroscope biopsy forceps area and the enteroscope biopsy forceps area on the upper side of the arrangement disc body. The baffles at the gastroscope biopsy forceps area and the enteroscope biopsy forceps area are in an inclined state, and the middle part of the left part of the upper side of the arrangement disc main body is provided with a material distribution area, a gastroscope glue area and an enteroscope glue area from left to right. According to the utility model, the upper side of the sorting tray main body is divided into a plurality of areas, so that medical personnel can quickly find and take required articles, and the working efficiency is improved.