44 results about "Colonoscopy" patented technology

The invention belongs to the technical field of image detection, and discloses an enteroscopy auxiliary diagnosis method and system based on artificial intelligence, and the method comprises the steps: obtaining enteroscopy image data in an enteroscopy process, and synchronously extracting corresponding auxiliary collection information from the enteroscopy image data; caching the enteroscope image data and the auxiliary acquisition information frame by frame and keeping timestamps aligned; performing standardized correction and adaptive enhancement processing on the enteroscope image data after timestamp alignment; a self-adaptive gamma dynamic enhancement mechanism is introduced, and intestinal tract wrinkles are reserved to obtain an enhanced image; lesion positioning and category screening are conducted on the enhanced image through the target detection model, multi-scale feature aggregation and time sequence consistency constraint are conducted in combination with auxiliary collection information, and lesion candidate areas are generated; performing morphological, texture and boundary structure analysis on the lesion candidate region, and extracting lesion morphological features; and the efficiency and the reliability of enteroscopy diagnosis can be improved.

The invention discloses an intestinal polyp identification method based on images and multi-modal data. The method comprises the following steps: acquiring pathological images of a plurality of microscopes, objective magnification information corresponding to the pathological images, and text information corresponding to enteroscopes; performing data preprocessing on each frame of acquired pathological image and text information to obtain a training data set; a multi-scale multi-modal feature classification network is constructed, the training data set is used for training, and a trained multi-scale multi-modal feature fusion classification network is obtained; the method comprises the following steps: collecting a microscope pathological image of a patient, obtaining corresponding enteroscope text information, respectively carrying out data preprocessing, and inputting into a multi-scale multi-modal feature fusion classification network to obtain disease category prediction of a model. According to the method, pathological images and enteroscope text information are fully fused, accurate classification and prediction of disease types are finally achieved, the effect and efficiency of multi-modal diagnosis of intestinal diseases are improved, and therefore the accuracy of patient diagnosis is improved.

The present disclosure encompasses systems, methods, and compositions for diagnosing a subject for a high-grade advanced pre-malignant lesions or colorectal cancer (CRC) disease state by ascertaining the presence of certain one or more glycosylated or aglycosylated peptides in liquid biopsy samples from the subject. Specific embodiments encompass methods of measuring certain one or more glycosylated or aglycosylated peptides in liquid biopsy samples from subjects known to have or suspected of having a high-grade advanced pre-malignant lesions or CRC disease state or subjects undergoing routine health care maintenance for possible presence of a high-grade advanced pre-malignant lesions or CRC disease state. The disclosure provides systems, methods, and compositions to identify subjects at-risk for CRC or high-grade advanced pre-malignant lesions and increases subject colonoscopy compliance, in specific embodiments.

The utility model discloses an improved excretion protection bag suitable for an enteroscope, and belongs to the technical field of medical care appliances. An improved excretion protection bag suitable for an enteroscope comprises an ostomy bag body, an inlet and an outlet are formed in the two ends of the ostomy bag body respectively, an adhesive panel is fixedly connected to the outer surface, close to the inlet, of the ostomy bag body, a finger stall is fixedly connected to the interior of the outlet, and the enteroscope is arranged at the other end of the finger stall. The colonoscope is inserted into the ostomy bag body in a penetrating mode and extends out of the inlet, a negative pressure suction connector is arranged at the bottom of the ostomy bag body, a negative pressure suction tube is fixedly connected to the end of the negative pressure suction connector, a negative pressure bottle is arranged at the other end of the negative pressure suction tube, and a ventilation tube is arranged at the end of the negative pressure bottle. According to the utility model, the protection effect can be effectively and obviously reflected, so that medical personnel, the surrounding environment and the ground are not polluted, the skin of a patient is protected from being damaged, and the skin of the patient is kept dry and clean.

1. Name of the product in this design: Patient pants for colonoscopy. 2. Purpose of this design: To be worn by patients during colonoscopy. 3. The key point of the design of this product lies in its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

1. Name of the product in this design: Disposable colonoscopy pants. 2. Purpose of this design: To be worn during colonoscopy. 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.

1. The name of this design product: Colonoscope. 2. Purpose of this design product: This design product is used for colonoscopy. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention relates to the technical field of medical equipment, in particular to a nursing auxiliary device for enteroscopy, which comprises a protective barrel and a traction piece, and because a plurality of protective bags are arranged at intervals in the axial direction of the protective barrel, part of rectum of a detector is in an unexpanded state in the axial direction of the protective barrel, so that the discomfort of the detector is reduced; a traction piece is arranged on each protection bag, a plurality of first traction units and a plurality of second traction units are arranged in each traction piece, and according to the distribution state of the plurality of first traction units and the plurality of second traction units in the circumferential direction of the protection bags, the traction pieces are arranged in the protection bags; the strength of the first traction unit and the second traction unit for traction of the outer contour of the protection bag towards the axis of the protection barrel is improved, so that in the circumferential direction of the protection bag, the dilation degrees of the rectums of different parts of the detected person are different, and the discomfort of the detected person is further reduced.

The application discloses a method for predicting biological age based on enteroscopy pictures, and belongs to the field of digestive endoscopy image analysis. The method first screens enteroscopy pictures without abnormalities, and completes quality control and edge cutting; then constructs an image package with multiple pictures in a single report, extracts features and weighted aggregation by using a multi-instance learning model based on attention; and converts age prediction into a classification task and introduces a Gaussian soft label to realize high-precision biological age prediction. The application can mine aging-related features from enteroscopy images without obvious abnormalities, does not need additional equipment and invasive operation, has strong generalization, and can be used for risk stratification of enteroscopy-negative people and precise prevention and treatment of colorectal cancer.

The utility model discloses an anti-pollution enteroscope assist device, and relates to the technical field of medical equipment. Comprising a rotating plate and an auxiliary clamping structure, the auxiliary clamping structure is arranged on the rotating plate and comprises a lower half clamping frame, a rotating clamping frame, an extending half frame, a lantern ring and a rubber ring, one side of the outer wall of the lower half clamping frame is fixedly arranged on the rotating plate, one side of the outer wall of the rotating clamping frame is rotationally embedded in the rotating plate, one side of the outer wall of the extending half frame is fixedly arranged on the rotating plate, and the lantern ring is arranged in the extending half frame. The inner wall of the lantern ring is slidably arranged on the extending half frame in a sleeving mode, and one side of the outer wall of the rubber ring is fixedly arranged on the lantern ring. By means of the lower half clamping frame, the rotary clamping frame, the extending half frame, the lantern ring and the rubber ring, the auxiliary part of the enteroscope can be fixed to the bedside, the enteroscope penetrates through the auxiliary part and slowly stretches into the large intestine, the enteroscope is supported and is more stable in the stretching process, medical workers can conveniently free hands to conduct other detection operation, and the labor intensity of the medical workers is relieved. And convenience is provided for medical staff.

The invention discloses a method for assisting in improving Boston scoring precision of AI calculation by using enteroscope retreating speed, and belongs to the crossing field of enteroscopy and artificial intelligence technology. The method mainly comprises the following steps: in an enteroscope retreating stage, starting an AI calculation Boston scoring module and a retreating speed calculation module on the basis of a preset condition, synchronously obtaining scores and retreating speeds, and storing the scores and the retreating speeds in sequence; accumulating the mirror retreating speed to generate a coordinate sequence, and determining the length of the intestinal tract after sorting; dividing the intestinal tract into a plurality of sections and distributing corresponding coordinate sequences; and calculating the average cleanliness of each segment by adopting an integral algorithm in combination with the coordinate difference values in the segments and the corresponding scores, and summarizing to obtain a final score. According to the method, the problem of score weight imbalance caused by regional residence time difference in the prior art is solved, the Boston score accuracy and reliability are improved, the method is adaptive to the intestinal individual difference of patients, and reliable support is provided for intestinal lesion investigation and clinical diagnosis and treatment.

The invention discloses an enteroscopy rectum protection device, and relates to the technical field of medical examination, the enteroscopy rectum protection device comprises a fixing support, and further comprises a smearing assembly, a speed adjusting assembly and a pressurizing assembly, by arranging the smearing assembly, a lubricating agent can be evenly smeared on an enteroscopy body, when the lubricating agent is not evenly smeared, supplementary smearing can be conducted, and the lubricating quality is guaranteed; by arranging the speed adjusting assembly, the use amount of the lubricant can be automatically selected according to actual requirements when the lubricant is smeared, it is guaranteed that observation of a doctor on the illness state is not affected under the condition that the lubricant achieves the lubricating effect, and the use amount of the lubricant is saved; by arranging the two different driving motors, the two different driving motors can be used in a matched mode according to actual requirements, the spraying speed of the lubricating agent is controlled, the spraying or supplementary coating function of the lubricating agent is selected according to the requirements under the condition of independent use, and the use modes are diversified.

This invention proposes a colonoscopy image enhancement method based on an improved generative adversarial network, which relates to the field of image data processing. The invention proposes a colonoscopy image data processing process, including acquiring colonoscopy image data, constructing a generator, constructing a discriminator, constructing a colonoscopy image enhancement model, and obtaining colonoscopy-enhanced images. The generator is based on the encoder-decoder structure of ResUNet, combined with a dual-branch attention mechanism, to extract multi-scale features of colonoscopy images. By fusing features at different scales, features in key areas of the image are enhanced to generate enhanced colonoscopy images. The discriminator consists of multiple layers of convolution, combines a specific loss function to evaluate the enhancement effect of the generated image, and guides the generator to produce high-quality colonoscopy-enhanced images through a feedback mechanism.

The invention discloses a method for reducing stem cell injection loss and improving injection accuracy, which comprises the following steps: determining radioactive rectal injury diagnosis and treatment indications according to clinical medical history and previous examination, determining typical focuses in intestinal tracts through enteroscopy, preparing a stem cell preparation, and performing multi-point injection administration on typical lesion parts. Air in the endoscope injection tube is emptied before injection; a submucous membrane water cushion is formed by utilizing the endoscope injection tube; a vertical injection method is adopted for dosing and air is used for boosting; according to a preset formula, the injection dosage of each diseased region and each injection site is calculated, the injection speed is controlled, the injection dosage is finely adjusted according to the diseased condition, and the endoscope is retreated after injection is finished; the problems of dose loss and inaccurate injection existing in stem cell injection in radioactive rectal injury treatment are solved, and the effect and reliability of stem cell treatment are improved.

The invention relates to the technical field of brain-computer interfaces, in particular to a brain-controlled enteroscope operating system based on mixed reality. According to the system, an endoscope real-time image is obtained through a head-mounted display visual induction module, and a visual stimulation signal is generated on a display interface based on a preset visual induction stimulation normal form. An electroencephalogram signal generated by the target object for the visual stimulation signal is acquired through an electroencephalogram signal acquisition module, and operation intention information of the target object is determined based on the electroencephalogram signal through an electroencephalogram signal analysis module. The main control module is used for generating the corresponding enteroscope control instruction based on the operation intention information, and the enteroscope auxiliary manipulator module is used for executing the corresponding enteroscope control operation based on the enteroscope control instruction, so that the accuracy and the safety of the enteroscope operation are improved.

The invention discloses an ulcerative colitis image recognition method based on artificial intelligence, and the method comprises the steps: obtaining standard endoscope historical images of different intestinal examination positions, and enabling a plurality of standard endoscope historical images corresponding to each intestinal examination position to form a standard enteroscope group, calculating a curved surface smoothness standard value, an intestinal tract standard inner diameter and a blood vessel distribution standard state of an intestinal tract examination position corresponding to each standard enteroscope group; obtaining to-be-compared intestinal endoscopic examination images at different intestinal examination positions, sequentially grouping according to the intestinal examination positions to form a plurality of to-be-compared enteroscope groups, and calculating a to-be-detected curved surface smooth value, a to-be-detected intestinal inner diameter and a blood vessel distribution measurement state of the intestinal examination position corresponding to each to-be-compared enteroscope group; based on a comparison result of the smooth value of the to-be-measured curved surface, the inner diameter of the to-be-measured intestinal tract and the blood vessel distribution measurement state, performing constraint evaluation on the disease grade of the ulcerative colitis. According to the invention, the disease degree of ulcerative colitis can be subjected to constrained evaluation based on three dimensions.

The utility model discloses a portable rectal cancer enteroscopy auxiliary device, which belongs to the field of medical instruments and comprises a back supporting plate, two connecting rods are rotatably connected to one side of the back supporting plate, a reinforcing rod is fixedly connected between the two connecting rods, two ends of the reinforcing rod are rotatably connected with supporting rods, and the supporting rods are fixedly connected with the back supporting plate. According to the auxiliary device, in non-painless enteroscopy, a patient is prone to moving due to intestinal tract stimulation and discomfort, examination is disturbed, and pain is aggravated, when the auxiliary device is used, the patient places the thigh supporting plate below the thigh, the soft anti-skid face of the thigh supporting plate is attached to the leg, then the back leans against the back supporting plate, and the thigh supporting plate is fixed to the back supporting plate. The length of the first magic tape and the second magic tape is adjusted according to the stature, the body and the thighs are fixed by means of viscidity, safety is guaranteed, shaking is prevented, finally, a medical worker pushes a limiting block to be clamped into a limiting hole, the posture is locked, the patient is prevented from greatly moving due to discomfort, and it is ensured that examination is conducted smoothly.

The present invention discloses a method for detecting intestinal polyps based on deep supervision and step-by-step learning. The method uses PVT_V2 to extract multi-scale features from the images captured by colonoscopy; the extracted multi-scale features are input into a detail enhancement module to output the features after detail enhancement; the features after detail enhancement are input into a guidance fusion module to fuse the low-level features with the high-level features under the guidance of the high-level features; the features of the highest layer are input into a multi-branch decoder module to obtain the features after multi-scale information fusion decoding; the features after detail enhancement and the output result of the previous multi-scale decoder are input into a multi-scale decoder to gradually learn the output features of each layer of the multi-scale decoder; the output features of the multi-scale decoder pass through a one-layer convolutional layer to obtain the detection result. The present invention continues to highlight the multi-scale detail information in the multi-scale decoder, realizes the precise positioning and accurate detection of intestinal polyps, and has good generalization ability.

The invention discloses an enteroscopy auxiliary positioning centralizer based on a magnetic control technology, and relates to the field of enteroscopes. The device comprises a centralizing control body, a control steel rope, a supporting assembly and a steel rope moving assembly are arranged in the centralizing control body, the control steel rope is slidably connected into the centralizing control body and used for pulling the enteroscope to turn, one end of the control steel rope is fixedly connected with a magnetic sliding disc, and the supporting assembly is fixedly connected into the centralizing control body. The supporting assembly comprises a first electromagnetic coil, the steel rope moving assembly is fixedly connected into the supporting assembly, the magnetic sliding disc is slidably connected into the steel rope moving assembly, and a clamping magnetic long plate is slidably connected into the steel rope moving assembly. According to the device, the response time is short, the current is accurately adjusted, errors are small, a user does not need to adjust the angle through perception and proficiency, rotation in the direction is more flexible, loss and resistance during movement are small, and fixation is firmer.

The invention relates to the technical field of medical diagnosis, in particular to a telescopic enteroscope assembly which comprises a sleeve and two air bags, the sleeve is further provided with an auxiliary air bag, the auxiliary air bag comprises three air bag rings, and the three air bag rings are the middle air bag ring and the two side air bag rings; a first communicating air channel and a second communicating air channel are formed in the side wall of the cannula, one end of the first communicating air channel is communicated with the middle air bag ring, and the other end of the first communicating air channel is disconnected from the communicating air bag after the communicating air bag is squeezed by small intestine peristalsis; one of three ports of the three-way pipeline is communicated with the communicating air bag after the communicating air bag is squeezed by small intestine peristalsis, the other two ports of the three-way pipeline are communicated with the side air bag rings all the time, and after the air bag is squeezed by small intestine peristalsis, the two side air bag rings are higher than the middle air bag ring; the cross section of the auxiliary air bag is of a sucker structure with two high sides and a concave middle. Connection between the cannula and the intestinal tract is enhanced, cannula displacement is reduced, and the operation difficulty is lowered.

The application discloses a marker group for intestinal cancer screening and diagnosis and application thereof, and belongs to the field of molecular biological technology. The marker group comprises at least four polypeptides shown in sequences SEQ ID NO. 1-35. The marker group constructed by the application has more excellent sensitivity and specificity when used for auxiliary diagnosis and early screening of intestinal cancer. The selected discrimination peak set (marker group) is superior to the FIT home screening kit (sensitivity and specificity are 73.8% and 94.9% respectively) recommended for NHS (the British National Health Service) at present, the detection kit based on lncRNA (sensitivity and specificity are 82.9% and 72.9% respectively), and the CT colonoscopy technology (sensitivity and specificity are 84% and 85% respectively).

This invention discloses a forward traction-assisted colonoscopy advancement robot, comprising a colonoscopy body, which includes an endoscope tip, an endoscope bend, and an endoscope insertion part connected in sequence. It also includes: a continuous external sheath system sleeved on the outside of the endoscope bend; a traction drive system for traction of the continuous external sheath system forward; and a colonoscopy fixation system for fixing or releasing the endoscope insertion part. The continuous external sheath system includes a slider pair and a continuous external sheath. The slider pair includes an inner slider and an outer slider that slide against each other. The inner slider is fixedly connected to the endoscope tip; the outer slider is fixedly connected to the front end of the continuous external sheath; and the inner and outer sliders slide relative to each other under the drive of the traction drive system. This invention achieves a forward-driven endoscope advancement method, solving the problem of endoscope knotting in existing colonoscopy advancement methods and reducing pain for the patient during examination.

1. Name of the product in this design: Integrated Light Source Heat Dissipation Unit (Coronoscopy Examination). 2. Purpose of this design: Equipment for medical light source therapy. 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.

The invention relates to the field of medical instrument teaching and training, in particular to a simulated enteroscopy and operation control method and system, which are used for generating a virtual image about an enteroscopy in a simulated intestinal tract and providing real-time visual feedback when a user operates the enteroscopy to examine the simulated intestinal tract; predicting the movement trend of the enteroscope according to the operation characteristics of the user on the enteroscope, and providing an enteroscope operation prompt; and according to the air pressure adjustment operation parameters of the simulated intestinal tract, predicting the air pressure change trend in the simulated intestinal tract, and providing an air pressure adjustment operation early warning prompt. According to the method, visual image navigation guidance can be provided for the user in real time in the simulated enteroscopy training period, prompting can be accurately carried out according to the actual operation condition of the user, the user can obtain all-around information interaction in the training period, it is ensured that the user obtains accurate and timely reminding feedback in the simulated training period, and the training effectiveness is improved.

The utility model discloses an elastic rope ligation device used under an enteroscope, and belongs to the technical field of medical instruments. A negative pressure adsorption mechanism; a movement driving mechanism; a tensioning drive mechanism; a control mechanism; the control mechanism is divided into two parts, one part is handheld, the other part is connected to the enteroscope in a sleeved mode, the two parts of the control mechanism are controlled wirelessly, and compared with the prior art, due to the fact that the operation of connecting a stay wire is omitted, the comfort of a patient in the using process is improved.

A method for detecting colonoscopy lesions based on texture perception and fine-grained feature compensation is proposed. The acquired colonoscopy images are input into a backbone network to extract multi-level features. Texture features are mined from feature C2 and compared with feature C... m Semantic feature integration in C m Background information is suppressed, fine-grained texture features are captured and enhanced; features C3 to C m Each feature is convolved separately, and then fused with the enhanced features to obtain m-2 fused features; feature C is then... m Features are obtained through attention mechanisms and spatial pyramid pooling; the obtained features are fused in a multi-scale manner from top to bottom and from bottom to top, and a pyramid-decomposable attention module is introduced in at least one of the fusion processes to balance the channel information in the skip links and capture the interaction between channels. Based on the multi-scale fusion results, high-precision target detection is achieved.

The invention provides an auxiliary abdomen pressing device for enteroscopy, and belongs to the technical field of medical instruments, the auxiliary abdomen pressing device comprises two groups of symmetrically arranged arch-shaped frames, a cross arm is arranged between the two groups of arch-shaped frames, clamping pieces used for being fixed with a bed body are arranged at the bottoms of the arch-shaped frames, a cross rod is slidably arranged between the two groups of arch-shaped frames, and the outer side of the cross rod is sleeved with a sliding block; a bottom plate is arranged at the bottom of one side of the sliding block, a fixing cylinder is arranged in the middle of the bottom plate, a pressing rod is movably sleeved with the fixing cylinder, a pressing disc is arranged at the bottom of the pressing rod, and an angle adjusting assembly is arranged on the sliding block and used for adjusting the inclination angle of the bottom plate; a supporting plate is arranged on one side of the bottom plate, a twisting plate is hinged to the top of the supporting plate, and a push rod is arranged at one end of the twisting plate. The clamping piece at the bottom of the arch-shaped frame is fixed to the bed body, compared with a traditional wearable structure, the risk that the abdomen of a patient rolls and moves is effectively avoided, it is ensured that the device is stable and does not deviate in the pressing process, and reliable guarantee is provided for accurate pressure applying.

The utility model relates to enteroscope training model technical field, specifically for a kind of simulation enteroscope training simulation structure, including hollow outer frame, lower digestive tract model is provided with in outer frame by fixed structure;Lower digestive tract model includes successively connected large intestine model and small intestine model, the end of large intestine model is connected with outer frame by simulation anus;The lower digestive tract model of the utility model is made based on real human CT scanning data reconstruction model, and cooperate with the fixed structure of real human pelvic bone and ligament tissue composition, can highly simulate human lower digestive tract structure and enteroscope operating feeling;By being connected with external power supply, the utility model can realize the conductive function when endoscopic operating instrument, complete operation such as electrocision;The utility model can also set up training module inside lower digestive tract model, to simulate different diseases, greatly expand training range, can be applicable to the demand of different levels of physicians for different kinds of enteroscope training simulation.

The utility model relates to the technical field of enteroscopy, in particular to a hip shielding device for enteroscopy, which comprises a shielding cloth main body, wrapping cloth is arranged in the shielding cloth main body, connecting grooves are formed in the shielding cloth main body and the wrapping cloth, and the two groups of connecting grooves are connected through connecting cloth. An observation area is formed in the connecting cloth, and a through groove is formed in the observation area. When the shielding cloth main body is used, gauze is matched with a sponge layer, so that the accommodating cloth can absorb and block liquid dung at the anus of a patient, and the generated liquid dung and liquid dung are prevented from being splashed to the body of an examination medical worker; the enteroscopy device is simple in structure and convenient to operate, the cleanness and sanitation of a patient subjected to enteroscopy are ensured, meanwhile, the enteroscopy can be performed through the through groove, the situation in the enteroscopy process can be observed in cooperation with the observation area, operation is convenient, exposure of private parts of the patient is reduced, and the overall hygiene and privacy of the enteroscopy are improved.

The utility model belongs to the technical field of medical care clothes, and particularly relates to a disposable special pantskirt for enteroscopy. The pantskirt comprises a skirt body located on the outer side and a trouser body located in the skirt body. Front openings extending longitudinally are formed in the left side and the right side of the front face of the skirt body respectively, the skirt body is divided into a front skirt piece and a rear skirt piece through the two front openings, the rear skirt piece comprises a rear side area located on the back face and front side areas located on the left side and the right side of the front face, and the two front side areas of the front skirt piece and the rear skirt piece form the front face of the skirt body. The rear side area of the rear skirt piece forms the back face of the skirt body. A longitudinally-extending rear opening is formed in the hip center line of the back face of the pants body and completely covered with the rear skirt piece. The front openings extending longitudinally are formed in the left side and the right side of the front face of the skirt body, and the rear opening extending longitudinally is formed in the back face of the pants body, so that operation of a doctor is facilitated when the doctor examines a patient, and privacy parts of the patient can be effectively protected when the patient wears the skirt pants to walk.