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55 results about "Enteroscopy" patented technology

Enteroscopy is the procedure of using an endoscope for the direct visualization of the small bowel. Etymologically, the word could potentially refer to any bowel endoscopy (entero- + -scopy), but idiomatically it is conventionally restricted to small bowel endoscopy, in distinction from colonoscopy, which is large bowel endoscopy.

Painless gastrointestinal endoscope self-adaptive drug delivery method and system based on multi-source physiological signal fusion

The invention relates to a painless gastrointestinal endoscope self-adaptive drug delivery method and system based on multi-source physiological signal fusion, and belongs to the technical field of medical artificial intelligence and automatic control. An artificial intelligence model is utilized to deeply extract features and quantitatively evaluate the sedation-analgesia level of a patient, a pharmacokinetics-pharmacodynamics model constructed by a big data platform is utilized to dynamically predict the drug effect according to the individual features and real-time state of the patient, and the anesthetic infusion rate is automatically and accurately adjusted through a closed-loop control algorithm, so that the patient can be accurately infused. Personalization and self-adaption of drug delivery are achieved, an independent safety monitoring mechanism is set, and real-time intervention is conducted on risk events such as respiratory depression. The problems that traditional anesthesia depends on artificial experience, single parameter monitoring is not comprehensive and individualized dynamic adjustment is lacked can be effectively solved, and the safety, comfort and medical efficiency of painless gastrointestinal endoscopy are remarkably improved.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)

Intelligent intestinal tract monitoring method and system based on multispectral sensing technology

The invention discloses an intelligent intestinal tract monitoring method and system based on a multispectral sensing technology. The method comprises the following steps: acquiring spectral data of excrement through a multispectral sensor array integrated on a toilet seat; carrying out data processing by adopting segmented trapezoidal architecture mapping and a Spiking neural network, and extracting a light transmittance characteristic matrix; a nonlinear attention mechanism is realized based on a Hopfield network, and a light transmittance dynamic curve is generated; performing intestinal preparation degree evaluation by using a sparse MLP in combination with a motif structure optimization algorithm; and remote monitoring and intelligent feedback are realized through a 5G network. Objective quantitative evaluation of the intestinal preparation process is achieved, the preparation efficiency and quality of enteroscopy and intestinal surgery are improved, and the technical problems that traditional intestinal preparation evaluation is high in subjectivity and lacks real-time monitoring are solved.
Owner:THE FIRST AFFILIATED HOSPITAL ZHEJIANG UNIV COLLEGE OF MEDICINE

Methods and apparatuses for enteroscopy

PCT designated stageWO2025245039A1SurgeryEndoscopesSmall intestinal endoscopyEnteroscopy
Methods and apparatuses for using an endoscope with a rigidizing device having one or more lateral suction ports for securing to a wall of a lumen to perform a reduction. The one or more lateral suction ports may preferably be on a distal end region of the rigidizing device, and / or may be arranged as a plurality of suction ports that are radially arranged around the rigidizing device. The rigidizing device may be configured to transition between a rigid (e.g., less flexible) and a flexible (or less rigid) configuration.
Owner:NEPTUNE MEDICAL INC

Colorectal cancer and progression prediction system and equipment thereof

The invention discloses a system and equipment for predicting colorectal cancer and progression thereof. Based on the found expression level difference of AXIN2 and / or EPHB2 in colorectal cancer and the progression thereof, the invention provides a colorectal cancer and progression prediction method, system and equipment, a computer readable storage medium and a computer program product, high-risk groups can be efficiently and accurately screened out from common groups, and colonoscopy is further completed in time. While the economic burden caused by endoscopic screening is relieved, patients suffering from colorectal adenoma and early colorectal cancer are screened out, and the method has great significance in early diagnosis and treatment of colorectal tumor and further remarkable reduction of the morbidity and mortality of colorectal cancer.
Owner:THE SECOND HOSPITAL OF HEBEI MEDICAL UNIV

Sodium phosphate salt complexes, methods of making and using the same

The application provides a sodium phosphate salt complex, which comprises 15-30 parts by weight of sodium dihydrogen phosphate or a monohydrate thereof, 3-6 parts by weight of disodium hydrogen phosphate, 0.05-0.3 parts by weight of lidocaine hydrochloride, 0-0.04 parts by weight of a fragrance and 0-0.25 parts by weight of a sweetening agent. The sodium dihydrogen phosphate or the monohydrate thereof, the disodium hydrogen phosphate and the lidocaine hydrochloride are prepared into a complex, and are administered simultaneously in use, so that the clinical effect is remarkable when the intestines are cleaned, the drug satisfaction is improved, the enteroscopy quality is improved, the postoperative exhaust defecation time is reduced and postoperative complications are reduced.
Owner:SICHUAN JIAN NENG PHARM CO LTD

Electronic colonoscopy air bag injection device

The utility model relates to the technical field of colonoscopes, in particular to an electronic colonoscopy air bag injection device which comprises an air pump body, an air inlet pipe and an air outlet pipe are installed at the output end of the air pump body, the colonoscopy body is arranged on one side of the air pump body, and the air inlet pipe and the air outlet pipe are connected with the colonoscopy body. Limiting rings are fixedly connected to the ends of the air connecting pipe and the air outlet pipe. According to the electronic colonoscopy air bag injection device, through the arrangement of the air pump body, the air inlet pipe, the air outlet pipe, the colonoscopy body, the limiting ring, the air outlet and the air inlet, when the electronic colonoscopy air bag injection device is used, an external power source of the air pump body conveys air into the air inlet pipe, and the air in the air inlet pipe conveys the air into the limiting ring fixed to the colonoscopy body and is exhausted from the air outlet; when the air is conveyed, the air bag is expanded to swell and expand the intestinal tract, so that the effect of expanding the intestinal tract and preventing the intestinal tract from being damaged due to friction of the colonoscope body is achieved.
Owner:HUIZHOU CENT PEOPLES HOSPITAL

Patient pants for colonoscopy

ActiveCN309571456SColonoscopyEnteroscopy
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.
Owner:CHINESE PEOPLES LIBERATION ARMY NAVAL SPECIALTY MEDICAL CENT

Disposable colonoscopy pants

ActiveCN310065993SColonoscopyEnteroscopy
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.
Owner:冯青

Portable enteroscopy

The application discloses a portable enterostomy endoscope and belongs to the technical field of endoscopes. The portable enterostomy endoscope comprises an endoscope chamber, a first driving mechanism, a second driving mechanism, a cooperation mechanism, an endoscope and a dilating mechanism. The endoscope chamber comprises a handheld cavity and an insertion cavity. The handheld cavity and the insertion cavity are in communication and are both hollow. The first end of the dilating mechanism and the first end of the endoscope are both provided with a camera probe. The endoscope chamber is connected with a display. The display and the corresponding camera probe are electrically connected. The device can regularly observe the required part of the enterostomy treatment patient and take a biopsy of the required part. During the observation and sampling process, the first end of the dilating mechanism is semicircular in shape and can move into the required part of the enterostomy treatment patient, so that the patient does not feel much pain when the device contacts the patient's part during the movement into the required part of the patient.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Oropharyngeal airway device based on bite block

ActiveCN224099785URespiratorsPhysical medicine and rehabilitationOropharyngeal airway
The utility model relates to the technical field of medical instruments, and discloses an oropharyngeal airway device based on a bite block, which comprises the bite block, a through hole is arranged on the bite block, an oropharyngeal airway is arranged in the through hole, the oropharyngeal airway comprises a duck tongue opening and a pipeline connected with the duck tongue opening, a breather pipe is arranged on the inner wall of the pipeline, and a clenching part is arranged on the outer wall of the through hole. And a silica gel layer is arranged on the surface of the oropharynx airway. And a flexible bulge is arranged on the clenching part. According to the overall design of the oropharyngeal airway device, the physiological characteristics and clinical requirements of a patient are fully considered, and the rehabilitation process of the patient is promoted in the modes of reducing discomfort, improving the ventilation efficiency and the like. Meanwhile, soft material selection is also beneficial for preventing complications, such as pharyngeal edema, ulcer and the like, possibly caused by long-term use of the oropharyngeal airway. The device can ensure normal breathing of a patient, improves the comfort of the patient, and is suitable for patients needing airway support, such as painless gastrointestinal endoscopy patients.
Owner:DONGGUAN KANGHUA HOSPITAL

Colonoscopy area indication system and method

PendingUS20260127742A1Image enhancementImage analysisNormal colonImaging analysis
Proposed is a colonoscopy area indication method that includes loading a colonoscopy image analysis model and setting an analysis condition of the analysis model by a model loading / condition setting part, and initializing an analysis screen and displaying a picture of a normal colon by a controller, and preprocessing, by an image preprocessing part, a colonoscopy image received through an image receiving part so that subsequent image analysis is smoothly performed, and analyzing the preprocessed colonoscopy image by an image analysis part by using the image analysis model based on AI, and detecting and indicating, on the basis of a result of analysis by the image analysis part, at least one selected from a group of an examination area, a diverticulum area, and a lesion area in the colonoscopy image, and providing, by the controller, the result of analysis performed by the image analysis part.
Owner:WAYCEN INC

Liquid dung splashing prevention device for enteroscopy

The utility model discloses a liquid dung splashing prevention device for enteroscopy, which comprises a shielding piece, the shielding piece is I-shaped, one end of the shielding piece is provided with a connecting belt which can be detachably connected with the other end of the shielding piece, the suspended end of the connecting belt is provided with a magic tape, the shielding piece is provided with an opening, and the opening is provided with a hook and loop fastener. A U-shaped blocking pocket is arranged at the edge of the shielding piece, extends upwards and can block the two sides and the lower side of the opening; by means of the U-shaped blocking pockets blocking the two sides and the lower side of the opening and extending upwards to be attached to the skin of the patient, liquid dung slowly flowing to the edge of the blocking piece can be blocked, and the possibility that dirt overflows from the edge of the blocking piece is reduced.
Owner:THE PEOPLES HOSPITAL OF GUANGXI ZHUANG AUTONOMOUS REGION

Anus sealing device for enteroscopy

The invention discloses an anus sealing device for enteroscopy, which relates to the technical field of medical instruments, and adopts the technical scheme that the anus sealing device comprises a first inflating cavity, a first connecting pipe is fixedly connected in the first inflating cavity, a first air bag pipe is fixedly connected to the rear end of the first connecting pipe, and a second connecting pipe is arranged at the front end of the first connecting pipe; according to the device, air inflation is conducted through the first air bag pipe, air conveyed from the first air bag pipe can enter the first air inflation cavity through the four exhaust grooves, so that the first air inflation cavity is driven to be inflated and expanded to be attached to the anus of a patient, then the blocking mechanism is started, and the first air inflation cavity is inflated and expanded to be attached to the anus of the patient; the blocking mechanism drives the movable baffles on the two sides to be closed inwards, so that air supply of the exhaust grooves is blocked, at the moment, all air conveyed in the first air bag pipe enters the second air bag pipe through the fixing ring and is conveyed into the second inflation cavity through the second air bag pipe, and the second inflation cavity expands after being inflated with air.
Owner:遵义医科大学第二附属医院

Gastrointestinal endoscopy anesthesia medication model training method, device and equipment and storage medium

The embodiment of the invention relates to the technical field of anesthesia complication prevention, and discloses a gastrointestinal endoscopy anesthesia medicine model training method, device and equipment and a storage medium. The trained gastrointestinal endoscopy anesthesia medication model can automatically obtain related operation data according to the vital sign data of the patient, so that an anesthesia operation can be performed on the patient, the labor cost of painless gastrointestinal endoscopy can be reduced, the risk of anesthesia operation errors caused by human errors can be reduced, and the patient experience is improved. And convenience is provided for patients performing painless gastrointestinal endoscopy.
Owner:SHENZHEN HUAMENG ZHISUAN TECH CO LTD +1

A shield nursing pad for enteroscopy

The utility model belongs to the technical field of medical supplies, especially shield nursing pad for enteroscopy, two medical non -woven fabrics have the waste liquid adsorption cotton fixedly connected between two medical non -woven fabrics, the edge of medical non -woven fabric, waste liquid adsorption cotton is pressed and is closed with the pressing and closing edge, the adjusting assembly is fixedly sewn on the pressing and closing edge, and the adjusting assembly includes the elastic connecting band of symmetrical arrangement, forms the installation bin between two elastic connecting bands, the inside of installation bin is penetrated with the first plastic strip, can provide more shielding range for the patient during use, the short side of trapezoidal shield nursing pad does not cause more shielding to the operation of medical staff, and the operation of medical staff is convenient, and through the bending of first plastic strip, one side of entire shield nursing pad can be bent into the shape that is consistent with the shape of the waist of the patient, so that entire shield nursing pad can be clamped in the waist area of the patient.
Owner:DONGFANG HOSPITAL AFFILIATED TO TONGJI UNIV JIAOZHOU HOSPITAL

Anti-falling silica gel safety belt for endoscope diagnosis and treatment bed

The utility model relates to an anti-falling silica gel safety belt for an endoscope diagnosis and treatment bed, which is characterized by comprising the endoscope diagnosis and treatment bed and a silica gel safety belt which is arranged on the endoscope diagnosis and treatment bed and used for tightening a patient lying on the endoscope diagnosis and treatment bed, and the width of the silica gel safety belt is smaller than that of the endoscope diagnosis and treatment bed. Connecting buckles used for being fixedly connected with the two side edges of the endoscope diagnosis and treatment bed are arranged on the two opposite side edges of the silica gel safety belt, an opening right facing the abdomen of a patient lying on the endoscope diagnosis and treatment bed is formed in the center of the silica gel safety belt, and a shielding silica gel sheet capable of covering the opening is connected to the edge of the opening. The rubber safety belt has the advantages of being good in flexibility, not prone to deformation, resistant to high temperature, easy to clean, long in service life, good in elasticity and the like, and therefore stability and safety of a patient on the endoscope diagnosis and treatment bed can be improved, and the condition that the patient slides and falls off the bed is avoided. In addition, the opening is formed in the middle of the silica gel safety belt, a nurse can stretch out the hand to penetrate through the opening to press the belly of a patient in the enteroscopy process, and therefore a doctor is helped to better promote enteroscopy.
Owner:THE SECOND PEOPLES HOSPITAL OF FUJIAN PROVINCE

Portable visible medical clean-keeping protective pocket pad for colonoscopy

The utility model relates to the technical field of protective pocket pads, in particular to a portable visual medical clean-keeping protective pocket pad for colonoscopy. The utility model provides a portable visual medical clean-keeping protective pocket pad for colonoscopy. The portable medical clean-keeping protective pocket pad comprises a pocket pad body, an adsorption protection pad, an intubation tube through hole, a split type right leg tube, a split type left leg tube, a wearing assembly, a binding assembly, an elastic assembly, an adsorption assembly and an adjusting assembly. Compared with the problems that in the using process of a traditional protective pocket pad, the examination efficiency and comfort are inconvenient to improve, and the convenience and practicability of the device are inconvenient to improve, in the using process of the protective pocket pad, an intubation through hole can be opened by rotating an adjusting assembly, and then the intubation through hole is opened; when the colonoscopy device is used, the insertion tube is aligned to the anus of a patient through the insertion tube through hole for colonoscopy, after examination is completed, when the colonoscopy is taken out, dirty liquid can be adsorbed through the adsorption assembly, adjustment and resetting are conducted through the adjusting assembly, and therefore the dirty liquid can be prevented from leaking, and the convenient and practical performance of the device can be improved.
Owner:JILIN FURANG MEDICAL TECH CO LTD

Intestinal tract preparation composition and preparation method thereof

The invention discloses an intestinal preparation composition and a preparation method thereof, and belongs to the technical field of biological medicines. The intestinal tract preparation composition provided by the invention comprises the following components in parts by mass: 5-6 parts of cooked carbon water powder; 5.1 parts of powdered vegetable oil; 6-8 parts of protein; 0.5 to 1.5 parts of fructo-oligosaccharide; 0.9 to 1.1 parts of electrolyte salt; 0.08 to 0.15 part of compound yeast powder; the compound yeast powder comprises yeast powder containing B vitamins, yeast powder containing zinc and yeast powder containing vitamin D. The intestinal tract preparation composition provided by the invention is a semi-fluid, low-residue and comprehensive-nutrition product, can effectively improve the cleanliness of the intestinal tract, has definite nutritional ingredients, can enhance satiety, meets body requirements, and improves the compliance of patients. The device is suitable for people before enteroscopy, before and after gastrointestinal surgery, before and after perianal disease surgery, after polyp resection and the like. The invention also provides a preparation method of the intestinal preparation composition.
Owner:ZHUHAI IMD BIOTECHNOLOGY CO LTD

A pneumatic soft robot for assisting small intestinal endoscopy

ActiveCN119523390BSurgeryEndoscopesPhysical medicine and rehabilitationSmall intestinal endoscopy
This invention discloses a pneumatic soft robot for assisting enteroscopy, comprising a front air bladder, a corrugated tube, and a rear air bladder connected coaxially in sequence. Each air bladder has an independent ventilation path. The front and rear air bladders can expand radially with inflation, thus achieving anchorage within the small intestine. The corrugated tube can extend and retract axially with inflation. This invention differs from previous pneumatic robots for intestinal examination. Its core idea is to utilize a pneumatic robot to drag the small intestine, eliminating the need for the robot to crawl within the small intestine. This replaces the traditional method of using an enteroscopy cannula, facilitating related examinations for medical personnel.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Colonoscopy system and method

PendingUS20260047750A1Image enhancementImage analysisSolid lightPoint cloud
Described are colonoscopy systems and methods of using such systems. The colonoscopy systems may include an optical scanning system having at least one illuminator configured to produce spatially patterned light and solid light in at least one frame to illuminate tissue within the colon, and at least one camera configured to capture the at least one image of the illuminated tissue within the colon. Additionally, the optical scanning system may include at least one control system configured to construct at least one three dimensional point cloud representations of the tissue within the colon and detect at least one feature of interest using the at least one three dimensional point cloud and a pre-trained artificial intelligence engine.
Owner:OPTECKS LLC

Digital gastrointestinal radiography machine

The invention discloses a digital gastrointestinal radiography machine which comprises a bed board, an X-ray generator installed in the middle of the rear side of the bed board, a pedal plate connected to the upper surface of one end of the bed board in a sliding mode and a sliding base installed at the bottom of the pedal plate. An electric telescopic rod is installed in the storage groove, a supporting plate is arranged on the upper surface of the bed plate, and a supporting net is installed in the middle of the supporting plate. By arranging the supporting plate, a second pin shaft and an electric telescopic rod, the supporting plate can be pushed by the electric telescopic rod to rotate relative to the bed plate, the overturning speed of a patient borne by the supporting plate is reduced, the overturning speed of the patient driven by the supporting plate is only half of the overturning speed of the bed plate, and the dizziness of the patient is reduced; by arranging the supporting net, it can be ensured that the patient is located in the middle of the bed board, the vibration effect in the bed board overturning process is reduced, the patient can overturn stably as much as possible, and the fear of the patient is reduced.
Owner:NANTONG TUMOR HOSPITAL

Nursing device for colonoscopy

The utility model relates to the technical field of colonoscopy nursing, in particular to a nursing device for colonoscopy, which comprises a bottom pad sheet, an arc-shaped groove arranged on the upper surface of the bottom pad sheet close to the left side, a water absorption pad arranged in the arc-shaped groove, a body position layer arranged on the upper surface of the bottom pad sheet close to the corner of the right upper end, and an isolation screen arranged in the middle of the upper surface of the bottom pad sheet. A blind pad towel is arranged at the right end of the isolation screen, a circular groove is formed in the front end face of the isolation screen, and a collecting bag is arranged in the circular groove; according to the nursing device for colonoscopy, the isolation screen with a blind pad towel is arranged to be matched with the bottom pad sheet, the isolation screen is bonded and combined with one side of the bottom pad end through a fixing belt, double layers are used for protection matching of private parts of a patient, a water absorption pad is installed to adsorb liquid dung sprayed out during patient examination, and the pollution influence on the examination environment is reduced; under the cooperation of the collecting bag, the colonoscope penetrates through the round hole and penetrates out of the collecting opening, the collecting opening is aligned with the anus of a patient, sprayed liquid dung can be collected easily, and the influence on environmental pollution is reduced.
Owner:ZHUJIANG HOSPITAL OF SOUTHERN MEDICAL UNIVERSITY

Painless gastrointestinal endoscopy doctor-patient interaction system

The invention relates to a painless gastrointestinal endoscopy doctor-patient interaction system, which comprises an interaction system, a medical care client and a user client, and is characterized in that the interaction system is in wireless data connection with the medical care client, and the interaction system is in wireless data connection with the user client. The steps of reservation, diet preparation, laxative preparation and the like can be automatically and intelligently completed, manual intervention is reduced, the medical efficiency is improved, through an automatic and intelligent mode, the labor cost of nurses and the like can be reduced, the operation cost of hospitals is reduced, and the system can automatically and intelligently complete the steps of reservation, diet preparation, laxative preparation and the like according to personal information of patients and suggestions of doctors. According to the painless gastrointestinal endoscopy doctor-patient interaction system, accurate diet guidance, laxative preparation guidance and the like are provided, errors possibly caused by manual guidance are avoided, the examination accuracy is improved, a patient can more conveniently know own examination conditions through the painless gastrointestinal endoscopy doctor-patient interaction system, misunderstanding and dissatisfaction of a doctor are reduced, and the doctor-patient relationship is improved.
Owner:陈铭

Mucous membrane healing evaluation method based on energy spectrum CT iodine quantification

PendingCN121242609AImage enhancementMedical data miningEndoscopic operationsActive inflammation
The invention discloses a mucous membrane healing evaluation method based on energy spectrum CT iodine quantification, and belongs to the field of medical image processing and clinical diagnose.The mucous membrane healing evaluation method comprises the following steps that an energy spectrum CT intestinal stage scanning image of a patient suffering from Crohn's disease is obtained, and a three-dimensional volume area of a diseased intestinal segment is delineated on an energy spectrum CT iodine substance decomposition graph; selecting a reference blood vessel area, and measuring an iodine concentration value; calculating a normalized iodine concentration value, wherein the normalized iodine concentration value is equal to a result obtained by dividing the iodine concentration value of the lesion intestinal segment by the iodine concentration value of the reference blood vessel region; and comparing the normalized iodine concentration value with a preset threshold value 0.44, if the normalized iodine concentration value is less than 0.44, determining that the mucous membrane is healed, otherwise, determining that the active inflammation is caused. According to the scheme, traditional invasive enteroscopy is replaced with energy spectrum CT image analysis, contraindications of endoscope operation, patient pain and examination blind areas are avoided, the acceptability and examination feasibility of patients are remarkably improved, and the method is particularly suitable for patients who cannot tolerate an endoscope or need frequent follow-up visit.
Owner:THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV

An image fusion-based endoscope image enhancement method

The present application relates to a kind of based on image fusion enteroscopy image enhancement method, which is designed for endoscope image illumination uneven, contrast is low, texture detail information loss a kind of enhancement method, it includes four steps: (1) create dataset;(2) image is inputed into encoder-decoder multi-attention U-Net network, carries out depth network model training to obtain global enhancement image;(3) image is inputed into segmentation network HarDNet-MSEG, carries out depth network model training to obtain polyp segmentation mask image;(4) judge whether it contains polyp, if it contains, carry out image fusion, otherwise output global enhancement image;(5) the global enhancement image obtained by encoder-decoder multi-attention U-Net network and the mask image obtained by HarDNet-MSEG are fused to output final local enhancement image.The enteroscopy image enhancement method based on image fusion proposed in the present application can attract people's attention to the lesion area more than other image enhancement algorithms, and has medical value applicable to clinical diagnosis.
Owner:SHANGHAI UNIV

Multifunctional outer sleeve for colonoscopy

The invention relates to the field of medical instruments, in particular to a multifunctional outer sleeve for colonoscopy. Comprising an inner sleeve and a balloon, the balloon is installed on the upper portion of the outer side of the inner sleeve, and the balloon comprises an expansion part; the inner sleeve comprises two cavities, namely a main cavity and an inflation cavity; a one-way valve is arranged at the bottom of the main cavity and used for being inserted into the colonoscope, and one-way sealing is achieved when the colonoscope is pulled out. The inflating cavity is communicated with the balloon through the communicating port and is used for inflating and deflating the balloon; a balloon inflation tube is further arranged and connected with the inflation cavity. The three pain points of pain, gas leakage and out-of-control intestinal pressure in traditional colonoscopy are effectively solved, and the comfort level of a patient, the examination safety and the operation efficiency are remarkably improved.
Owner:NANJING HOSPITAL OF TCM

Device for establishing endoscopic tunnel in enteroscopy or operation

The utility model relates to a device for establishing an endoscopic tunnel in enteroscopy or operation, which is used for assisting in entering the enteroscopy or the endoscopic operation, effectively controlling the leakage of injected gas, establishing an endoscopic diagnosis or operation tunnel between a tip navigation balloon and a peripheral plugging balloon, and improving the local diagnosis visual field or the endoscopic operation field in the intestinal tract. Not only is the efficiency of endoscopic diagnosis or endoscopic surgery improved, but also adverse consequences such as abdominal distension and abdominal pain caused by a large amount of air inflow are avoided, and the risk of endoscopic diagnosis or surgery is reduced. The device is easy to operate, safe, reliable and worthy of clinical application and popularization.
Owner:XIAN WINZISS MEDICAL GRP CO LTD

Knee bending posture keeping device for gastrointestinal endoscopy

The utility model relates to the technical field of medical instruments, in particular to a knee bending posture keeping device for gastrointestinal endoscopy. The device comprises a back fixing mechanism, a leg fixing mechanism and a rotating mechanism, the rotating mechanism comprises a pair of connecting assemblies and a locking assembly; the connecting assembly comprises a U-shaped connecting piece, a rotating rod and a connecting rod; the locking assembly comprises a rotating gear, an outer gear, a limiting sub-assembly and a control sub-assembly. The control sub-assembly comprises a dust cover, a limiting sleeve, a guide rod, a rotating disc and a limiting clamping block. The limiting sub-assembly comprises a pushing column, a locking rod, a movable bottom plate and a reset spring. According to the device, the knee bending angle can be adjusted according to the flexibility of a patient, and the symptoms such as aching pain and cramp caused by the large knee bending angle are avoided as far as possible.
Owner:THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

A painless gastrointestinal endoscopy adaptive dosing method and system based on multi-source physiological signal fusion

The present application relates to a painless gastrointestinal endoscopy adaptive dosing method and system based on multi-source physiological signal fusion, belonging to the field of medical artificial intelligence and automatic control technology, through real-time acquisition and fusion of patient's electroencephalogram, electrocardiogram, skin electricity and blood oxygen saturation and other multi-modal physiological signals, using artificial intelligence model to deeply extract features and quantitatively evaluate the sedation- analgesia level of the patient, relying on the pharmacokinetics- pharmacodynamics model constructed by the big data platform, dynamically predicting the drug effect according to the individual characteristics and real-time state of the patient, and automatically and accurately adjusting the infusion rate of anesthetic drugs through a closed-loop control algorithm, realizing personalized and adaptive dosing, setting up an independent safety monitoring mechanism, and real-time intervention on risk events such as respiratory depression. The present application can effectively solve the problems of traditional anesthesia relying on artificial experience, single parameter monitoring being not comprehensive and lacking individualized dynamic adjustment, and significantly improve the safety, comfort and medical efficiency of painless gastrointestinal endoscopy.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)

Enteroscopy bed

The utility model discloses an enteroscopy examination bed in the technical field of examination beds, which comprises an adjustable base, a sliding chute is arranged on the top surface of the adjustable base, a driving piece is rotatably arranged in the sliding chute, movable blocks are sleeved at two ends of the driving piece in a threaded manner, and adjusting plates are fixedly arranged at one ends, extending out of the driving piece, of the two movable blocks; when the device is used, when the height of the device is reduced, a patient can lie on the device conveniently, a driving piece is started immediately to control a movable block to move, an adjusting plate is driven to move through the movable block immediately, accordingly, the width of a clinostatism body shape groove is adjusted, and then the device can be used for patients of different body shapes; the abdomen pressing piece is promoted by rotating the rotating ring, then the abdomen of a patient is pressed through the abdomen pressing piece, and the body shape of the patient is limited in cooperation with the lying position body shape groove, so that the patient is promoted to keep a fixed posture all the time, and medical staff can conveniently examine the patient.
Owner:XIYUAN HOSPITAL OF CHINA ACAD OF CHINESE MEDICAL SCI