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37 results about "Diagnostic Endoscopic Procedure" patented technology

Esophagogastroduodenoscopy (/ɪˌsɒfəɡoʊˌɡæstroʊˌduːoʊdɪˈnɒskoʊpi/), (EGD) also called by various other names, is a diagnostic endoscopic procedure that visualizes the upper part of the gastrointestinal tract down to the duodenum.

Intelligent gastroscope examining table

The invention relates to an intelligent gastroscope examining table, and belongs to the technical field of medical instruments. The intelligent gastroscope examining table comprises a main body. The intelligent gastroscope examining table is characterized in that a disinfection cabinet door frame is arranged on the front side of the main body and is connected with disinfection cabinet doors through hinges, connecting screws are arranged on the hinges, handle connecting pieces are arranged on the disinfection cabinet doors, disinfection cabinet handles are arranged on the handle connecting pieces, and a disinfection cabinet door lock is arranged above the disinfection cabinet handles; the right side of the disinfection cabinet door frame is provided with a ventilation opening, regulation fan blades are arranged in the ventilation opening, an opening-closing control wheel mounting groove is formed in the right side of the ventilation opening, and an opening-closing control wheel is arranged in the opening-closing control wheel mounting groove; a bearing base is arranged on the lower side of the main body, supporting legs are arranged on the lower side of the bearing base, and universal rolling wheel protective covers are arranged on the lower sides of the support legs. The intelligent gastroscope examining table is complete in function and convenient to use, and time-saving and labor-saving, scientific, convenient and fast, safe and efficient, intelligent and accurate and capable of reducing the working difficulty of medical personnel when gastroscopy is performed on a patient.
Owner:陈鹏

Virtual gastroscopy and diagnosis system

The invention relates to a virtual gastroscopy and diagnosis system. On the basis of an industrial endoscope, full simulation of a real gastroscope insertion portion is realized by means of electromechanical techniques so as to further realize main functions including camera shooting, photographing, biopsy, suction, water injection, air injection and the like applied to related parts of a dummy. The virtual gastroscopy and diagnosis system comprises the dummy, a user management unit, an information acquisition unit, a part recognition unit, a database unit, a control unit, an image processing unit, a report generation unit and an alarm unit. The dummy is an anthropometric dummy modified from an advanced full-functional nursing dummy to approach to clinical practice as far as possible. The complete virtual gastroscopy and diagnosis system is established to provide a solution for learning and training of gastroscopic clinical operations and diagnosis. Comparison of expert diagnosis and student diagnosis on typical cases is realized, and diagnosing ability and writing ability of students can be improved significantly.
Owner:WANNAN MEDICAL COLLEGE

NBI image processing method based on deep learning and image enhancement and application thereof

ActiveCN110189303AAccurate Auxiliary Diagnosis OpinionsImage enhancementImage analysisImaging processingDiagnostic Endoscopic Procedure
The invention discloses an NBI image processing method based on deep learning and image enhancement and an application of the NBI image processing method. The method is characterized by extracting thefeatures, such as the microvessels, the microstructures, etc., of the NBI images by using a deep learning algorithm and an image enhancement technology, displaying the featured images to an endoscopic doctor, so that the bottleneck in the prior art is overcome, and the doctor gives the more accurate auxiliary diagnosis suggestions for the early cancer under NBI by using the artificial intelligence. According to the images processed by the method disclosed by the invention, the focus area in the stomach early cancer image is enhanced, the boundary of the focus and the normal area becomes clearer through the highlight processing, the doctor can be assisted to judge whether the patient suffers from the early cancer or not with reference to the processed image during diagnosis, and the situation that the focus is missed due to the too fast gastroscopy or the fatigue operation of the doctor is avoided.
Owner:WUHAN ENDOANGEL MEDICAL TECH CO LTD

Auxiliary diagnosis system and method for esophageal and gastric varicosity under a gastroscope

The invention discloses an auxiliary diagnosis system and method for esophageal and gastric varices under a gastroscope. The system comprises a video receiving module, a convolutional neural network module, a result reporting module and a database module, the video receiving module is used for receiving the image acquired by the gastroscope equipment and calling the convolutional neural network module to identify; the convolutional neural network module is used for judging the image qualification and grading and judging the focus; the result reporting module is used for recording each judgmentresult of the convolutional neural network module, after the gastroscopy is completed at this time, sorting is carried out according to the confidence degree and the image quality, and N images containing suspicious focuses and corresponding varicosity grading results are output; and the database module is used for storing images acquired by the gastroscope equipment, and the convolutional neuralnetwork module is used for identifying results. According to the method, the most valuable image can be extracted from the global video, varicosity classification is carried out on the focus image, and more reliable and efficient support is provided for doctors to diagnose.
Owner:武汉大学人民医院

Intelligent recognition of bleeding points in capsule gastroscopy images based on Adaboost machine learning

The invention discloses a technical method for realizing intelligent recognition of bleeding point of capsule gastroscope image based on Adaboost machine learning algorithm. the method comprises the steps: firstly, the images in the capsule gastroscope hemorrhage image set are converted to HIS space by color space conversion, the mean value of three channels of each image in HSI color space is extracted to construct a three-dimensional vector as image-level eigenvector matrix, and a label matrix is established according to the class of each image for Adaboost training to obtain an image classifier; secondly, threshold segmentation is performed on the normal color atlas and the darker color atlas, respectively, to filter out the invalid area and the dark and bright area in the original image; Then, H, S, I, A, M channel color data of remaining pixels is extracted after threshold segmentation respectively to construct five-dimensional feature vector for Adaboost to train and obtain pixelclassifier; finally, the post-processing is used to optimize the display means, so that the final recognition effect is more conducive to observation and diagnosis.
Owner:ZHEJIANG UNIV

Auxiliary air bag sleeve for gastroscopy

The invention discloses an auxiliary air bag sleeve for gastroscopy and belongs to the medical auxiliary equipment technical field. The auxiliary air bag sleeve includes an anti-bite sleeve head, an air valve, an inflatable tube body, an inflation valve, a gas bag inflation tube, a small gas bag, a drop ball, small bulges and scale marks; one end of the gas bag inflation tube is connected with the anti-bite sleeve head; the lower end of the anti-bite sleeve head is provided with the drop ball; the middle of the anti-bite sleeve head is provided with the small gas bag; the small gas bag is connected with the inflation valve through the gas bag inflation tube; and a side edge of the anti-bite sleeve head is provided with the air valve. After the inflatable tube body is inflated, a gastroscope can be inserted into the inflatable tube body, so that examination can be performed, and therefore, operation is simple and convenient; the head of the auxiliary air bag sleeve is gourd-shaped, and therefore, the auxiliary air bag sleeve can be conveniently arranged in the mouth of a user; the inflatable tube body is provided with the scale marks, and therefore, the length of the inflatable tube body that is plugged into the stomach of the user can be observed conveniently; the auxiliary air bag sleeve is provided with the small gas bag, and the small gas bag can be inflated, and therefore, the gas bag can be expanded to plug a cavity gap between then inflatable tube body and an esophagus, and as a result, objects contained in the stomach can be prevented from flowing back, and aspiration can be avoided, and the normal operation of the gastroscope will not be affected.
Owner:张敏

Combined application of CNS (central nerves system) inhibitor and opioids in endoscopy

The invention relates to combined application of a CNS (central nerves system) inhibitor and opioids in endoscopy, in particular to application of the CNS inhibitor and the opioids in preparation of drugs for calming and / or anesthesia in gastroscopy. The CNS inhibitor is remimazolam or pharmaceutical salts thereof, and the opioids are selected from morphine, codeine, thebaine, sufentanil, carfentanil, fentanyl, lofentanil, alfentanil, ohmefentanyl, remifentanil and the like.
Owner:JIANGSU HENGRUI MEDICINE CO LTD

Electronic gastroscope and ultrasonic combined probe

The invention relates to an electronic gastroscope and ultrasonic combined probe which comprises cold light sources, a biopsy forceps jaw, a signal transmission port, a probe head end, a connection end, an ultrasonic probe and an air water channel, characterized in that the cold light sources are distributed on the front surface of the probe head end; the air water channel, the biopsy forceps jaw and the signal transmission port are dispersed on the front surface of the probe head end; and the ultrasonic probe projects at the front part of the probe head end which is connected with a host machine through the connection end. In operation, the probe head end of the electronic gastroscope and ultrasonic combined probe enters an area to be examined, the cold light sources can provide illumination, the biopsy forceps jaw can provide an operation channel, the signal transmission port can provide a signal channel for electronic gastroscopy, the ultrasonic probe can perform ultrasonic detection simultaneously, and a doctor can perform endoscope examination and ultrasonic examination simultaneously by the electronic gastroscope and ultrasonic combined probe. The signal transmission port of the electronic gastroscope and ultrasonic combined probe adopts a high-resolution super CCD (charge-coupled device) image sensor, can conveniently acquire a high-quality endoscope image and improves the validity of imaging, and simultaneously an ultrasound image is combined so that the focus in a stomach can be displayed more distinctly and the diagnose is more accurate.
Owner:苏州中加医疗科技有限公司

Doppler laser OCT (optical coherence tomography) electronic gastroscopy system

The invention belongs to the field of medical equipment and particularly discloses a Doppler laser OCT (optical coherence tomography) electronic gastroscopy system which comprises an electronic gastroscope, a cold light source host and a main camera. The cold light source host and the main camera are connected with the electronic gastroscope. The electronic gastroscope is provided with a Doppler laser data acquisition module and an OCT data acquisition module. In addition, a Doppler processing host for analyzing data acquired by the Doppler laser data acquisition module and an OCT processing host for analyzing data acquired by the OCT data acquisition module are connected to the electronic gastroscope. The Doppler laser data acquisition module and the OCT data acquisition module are integrated to a hybrid module, namely a telescopic head, and are used with the Doppler host and the OCT host for processing, more accurate dynamic images and more detailed tomographic lesion images of gastralcavity and intervallum surface vessels are acquired, and precise and accurate data support for diagnosis and treatment is provided for doctors.
Owner:GUANGZHOU BAODAN MEDICAL INSTR TECH

Novel multifunctional cleaner for gastroscope of digestive system department

InactiveCN107486429AEasy to cleanEasy to clean, the cleaning device is more comprehensive for gastroscope cleaningCleaning using toolsCleaning using liquidsDiagnostic Endoscopic ProcedureOpen source
The invention discloses a novel multifunctional cleaner for a gastroscope of the digestive system department. The novel multifunctional cleaner comprises a bottom plate; a gastroscope fixing device is mounted at the top of the bottom plate; supporting frames are fixed to the side face of the top of the bottom plate; a top plate is welded to the ends of the supporting frames; and an adjusting mechanism is mounted at the bottom of the top plate, and a cleaning device is mounted on the adjusting mechanism. A cleaning simulation device is mounted on one side of the top plate, and the other side of the top plate is connected with an open-source single chip microcomputer through a connecting frame. According to the novel multifunctional cleaner for the gastroscope of the digestive system department, the gastroscope is fixed through the fixing device with the adjusting ability, thus the cleaning device conveniently cleans the gastroscope more comprehensively, and the cleaning process is simulated through the cleaning simulation device, so that a scientific and efficient cleaning scheme is worked out, the intellectualization degree is high, abrasion, caused by man-made improper operation, on medical instruments can be effectively avoided, and the service life of the gastroscopy is greatly prolonged.
Owner:张炳强

Gastroscopy examination instrument

InactiveCN108261173ASolve problems that can't be distractedAvoid discomfortGastroscopesOesophagoscopesDiagnostic Endoscopic ProcedureObjective observation
The invention provides a gastroscopy examination instrument. The gastroscopy examination instrument comprises a rotary disc, a vertical rod I, a display screen, an electric heating tube, a hollow cavity and ultraviolet lamp tubes, wherein the rotary disc is mounted on the upper end surface of an upper support plate; the lower end of the vertical rod I is connected with the upper end of the rotarydisc; the display screen is mounted at the upper end of a vertical rod III; the electric heating tube is mounted in the lower end of a box; the hollow cavity is formed in the box wall; the ultravioletlamp tubes are mounted in the box. According to the gastroscopy examination instrument, height and angle of the display screen can be adjusted freely, the display screen plays children's favorite programs when the children are examined, so that the children are distracted, and smooth examination is guaranteed; when the gastroscopy examination instrument is used for examining a patient in cold winter, a gastroscope tube and an objective observation tube can be disinfected and heated in advance, working efficiency is improved, discomfort of the patient due to the cold gastroscope tube and objective observation tube is avoided, and work difficulty of medical workers is greatly reduced.
Owner:山东品优工程材料有限公司

Gastroscopy self-service learning method

The invention discloses a gastroscopy self-service learning method comprising the following steps that the upper gastrointestinal track of the human body is simulated through the 3D display technologyand animation simulation of the actual structure in the upper gastrointestinal track is performed; the lesion type tag of the specific disease part is marked on the simulated upper gastrointestinal track; the endoscopic motion perspective in the upper gastrointestinal track is simulated through the engine, and the lesion type tag of the part is presented through a data presentation system when reaching the certain lesion part; and when the user triggers the certain lesion type tag, the disease case image corresponding to the lesion type tag is called and presented to the user. Fusion of online learning and upper gastrointestinal track endoscopic learning is realized through making the three-dimensional simulation upper gastrointestinal track animation without limitation of time, place orspace so that the students' personality can be fully respected and one-to-one learning can more easily implemented, the cost of learning can be reduced and the collaboration and interaction ability between the learners can also be enhanced.
Owner:HARBIN MEDICAL UNIVERSITY

Multifunctional gastrointestinal endoscopy treatment device

The invention discloses a multifunctional gastrointestinal endoscopy treatment device, and belongs to the field of gastrointestinal endoscopy. According to the multifunctional gastrointestinal endoscopy treatment device, the structure of a gastroscope extension tube is improved, an auxiliary device is added at the outer end of the gastroscope extension tube. Under the mutual cooperation of the auxiliary device and the prior art, the auxiliary device can play a role in supporting and expanding a narrower position in the esophagus or stomach of a patient, thereby providing a wider visual field for an eyepiece and better facilitating the observation of workers on the interior body of the patient. Meanwhile, due to the expansion effect of the auxiliary device, a narrower position in a patientbody can be expanded once, so that a catheter can quickly pass through, the contact between the catheter and the patient body is reduced, the injury of the catheter to the patient is reduced, and thepain of the patient during gastroscopy is greatly reduced.
Owner:SHENZHEN CITY BAOAN DISTRICT SONGGANG PEOPLES HOSPITAL

Raman gastroscope diagnostic unit

InactiveCN106923781AReal-time molecular pathology diagnosisNoninvasive Molecular Pathology DiagnosisGastroscopesOesophagoscopesRaman imagingFlexible endoscope
The invention discloses a Raman gastroscope diagnostic unit. The Raman gastroscope diagnostic unit comprises a gastroscope imaging system and a Raman imaging system. The gastroscope imaging system comprises a light source and a flexible endoscope, wherein the flexible endoscope collects the image in the stomach by means of the brightness of the light source. The Raman imaging system can acquire Raman spectra of gastric tissue. During gastroscopy, the gastroscope imaging system acquires the image in the stomach and judges whether there is a suspicious lesion in the stomach according to the image, then the Raman imaging system detects the suspicious lesion, laser light emitted by a laser device is transmitted to a probe through transmission fiber and irradiates on the suspicious lesion to trigger a Raman signal to be sent out, and the probe acquires the Raman signal and transmits the Raman signal to a spectrum analyzer, so that the Raman spectra are obtained. The Raman spectra correspond to molecular structures in an one-to-one mode, molecule-level detection is conducted on the suspicious lesion, and a diagnosis result as to whether corresponding tissue is diseased can be obtained directly. By the adoption of the Raman gastroscope diagnostic unit, real-time, non-invasive and precise molecular pathological diagnosis can be realized during gastroscopy.
Owner:江苏拉曼医疗设备有限公司

Novel gastroscope

The invention provides a new type of gastroscope, the shooting body of the gastroscope is hemispherical, the outer surface of the shooting body of the gastroscope is provided with a camera installation hole, the camera installation hole is a stepped hole, and LED lights are symmetrically arranged on both sides of each camera installation hole Mounting hole; the inside of the conduit is provided with a motor and a supporting shell, and the outer circumferential surface of the conduit is evenly provided with at least three set screws A cooperating with the motor and at least three set screws A cooperating with the support shell along its radial direction B, The bottom surface of the main body of the gastroscope is provided with a connecting shaft, and the two ends of the supporting shell are respectively provided with bearings, and the supporting shell is provided with a coupling connected with the connecting shaft and the output shaft of the motor, and the handle end of the biopsy forceps is provided with a button Module, the interior of the gastroscope shooting subject is provided with a microprocessor, a power supply module and a storage module, and the camera, LED lights, motors, storage modules, button modules and power supply modules are connected to the microprocessor respectively, and the shooting angle of the gastroscope is wide.
Owner:吴佳慧

CD44 targeting polypeptide and application thereof for preparing affinitive probe used for screening early gastric cancer

The invention provides a CD44 targeting polypeptide and an application thereof for preparing an affinitive probe used for screening early gastric cancer. The polypeptide includes an amino acid sequence of WHPWSY. The polypeptide can be specifically combined with a gastric cancer bio-labeled molecule CD44 and can be used as the affinitive probe with a common optical endoscope or a con-focal fluorescent micro-endoscope for achieving high-efficient screening of the gastric cancer. The CD44 targeting polypeptide overcomes a defect that only a random multi-point biopsy method can be employed in detection of a large-area gastric mucosa suspected lesion by a conventional optical endoscope. The CD44 targeting polypeptide can achieve early-stage, real-time and localized diagnosis in gastroscopy and is high in clinical application value.
Owner:赛特斯(海南)生物医学有限公司

Disposable three-cavity gastroscope and enteroscope sleeve

The invention relates to the technical field of medical instruments, in particular to a disposable three-cavity gastroscope and enteroscope sleeve which can prevent cross infection during gastroscopy. The technical scheme includes that firstly, a negative pressure suction forceps channel tube and a water and air injecting pipe are fixed on the outer side of a flexible pipe, thereby an independent water and air pipeline system, an independent negative pressure suction and forceps channel system, a gastroscope air and water eduction control system and a negative pressure suction and forceps channel eduction control system are formed, the complete disposable three-cavity gastroscope and enteroscope sleeve is formed, and gastroscope or enteroscope can be thoroughly isolated from a gastral cavity or an intestinal tract during gastroscopy or enteroscopy. Accordingly, defects of prior built-in pipelines of the gastroscope and the enteroscope are overcome, sterility tests of the gastroscope and the enteroscope are achieved, and the cross infection is completely eradicated.
Owner:郑杰

Fluorescence diagnostic reagent for gastric cancer

A fluorescent reagent for diagnosing stomach cancer by spectrophotofluorimetry to measure the content of specific protein in stomach fluid and use of gastroscope and physiological section is preparedfrom one or more of acetic acid, citric acid, phosphoric acid, boric acid and tartaric acid, one or more of particular their salts, and one or more of fluoramine, NBD-Cl, fluorecein sodium, etc through mixing.
Owner:李莉

Seat for gastroscopy in internal medicine department

The invention relates to a seat, in particular to a seat for gastroscopy in the internal medicine department. The provided seat for gastroscopy in the internal medicine department aims at achieving the technical purposes that the placement position of a trash can be fixed and a patient can accurately vomit vomitus into the trash can. According to the technical scheme, the seat for gastroscopy in the internal medicine department comprises a cylindrical seat barrel, a guardrail, a backrest, first sliding rails, first sliding blocks, circular head rods, support rods, first springs, connecting rods, baffles and the like; the guardrail is arranged on the rear side of the top of the cylindrical seat barrel, the backrest is arranged on the rear side of the top of the cylindrical seat barrel, therear side of the backrest is connected with the front side of the guardrail, and the first sliding rails are arranged on the left and right sides of the upper portion of the front side of the cylindrical seat barrel respectively and provided with the first sliding blocks. Through arrangement of the backrest, the patient can lean on the backrest, and more convenience is provided for a doctor to conduct examination; through arrangement of the trash can, the patient can vomit the vomitus into the trash can timely and accurately when the vomitus is generated during gastroscopy; through arrangementof an annular clip, a garbage bag can be replaced and fixed more conveniently.
Owner:QINGDAO MENTAL HEALTH CENT

Comfortable oral cavity supporting device for gastroscopy

A comfortable oral cavity supporting device for gastroscopy comprises an arc-shaped baffle plate, a tongue depressor and a supporting tube. A circular through hole is formed in the middle of the arc-shaped baffle plate, the supporting tube is fixedly connected into the circular through hole in the middle of the arc-shaped baffle plate and comprises a large-diameter mouth supporting tube and a small-diameter mouth supporting tube, one end of the small-diameter mouth supporting tube is connected with the arc-shaped baffle plate through the large-diameter mouth supporting tube, the tongue depressor is arranged at the other end of the small-diameter mouth supporting tube, the external circular surface of the large-diameter mouth supporting tube is provided with a large-diameter tooth socket ring, and the external circular surface of the small-diameter mouth supporting tube is provided with a small-diameter tooth socket ring. The device is reasonable in structural design, the tongue depressor firmly limits movement of a tongue, the arc-shaped baffle plate is positioned outside a lip to perform gastroscopy, the device is simple and convenient to operate and saves time and labor in operation, different tooth socket rings are selected according to different diameters of mouths of patients, so that oral cavities of the patients are comfortable in opening, and gastroscopy can be smoothlyperformed.
Owner:钱志强

Nanometer magnetic control throat anesthesia compound preparation and use thereof

The invention belongs to the technical field for applying a nanometer magnetic carrier material to medical treatment. Specifically, local anaesthetic and / or antibacterial anti-inflammation drug, anti-tumor drug, antifoaming agent and the like are added into the nanometer magnetic carrier material, particularly into the magnetic liquid, thereby achieving the use for assisting the gastroscopy and treating the inflammation and the tumor diseases of the throat. The invention can magnetically control the drug, locates the throat, can adjust the time, has good anesthesia and treatment effect, has less drug use amount and small side effect, has the performance characteristics of simple operation and low examination fee, and has the applying characteristics of wide material resource, simple manufacture technology and easy industrial production.
Owner:杨书堂

Clinical anesthesia traditional Chinese medicine preparation for gastroscopy

The invention provides a clinical anesthesia traditional Chinese medicine preparation for gastroscopy. The clinical anesthesia traditional Chinese medicine preparation for the gastroscopy is prepared from the following crude drugs: rhizoma chuanxiong, herba scutellariae barbatae, spike aletris herb, herba menthae, herba schizonepetae, fructus evodiae, honeysuckle flower, herba houttuyniae, caulis spatholobi, caulis polygoni multiflori, pinkflower ecdysanthera root and leaf, radix cynanchi paniculati, herba chelidonii, flos daturae, myrrh, radix stephaniae tetrandrae, radix aconiti agrestis, herba cirsii, folium et cacumen murryvae, lindera glauca leaf, root of symplocos chinensis, fructus piperis longi, cannalike dona rhizome, root and leaf of zanthoxylum rhetsoides drake, Taipei monkshood root, passion fruit, herba thesii, folium ilicis chinensis, herba artemisiae anomalae and poppy capsule.
Owner:丁瑶

Gastroscope device for gastroenterology department

The invention discloses a gastroscope device for the gastroenterology department, and relates to the technical field of the gastroenterology department. The gastroscope device comprises an outer sleeve. Mucus baffles are symmetrically arranged at the left ends of the upper surface and the lower surface of the outer wall of the outer sleeve, the left sides of the sides, close to the outer sleeve, of the mucus baffles are fixedly connected with the outer sleeve, a gastroscope tube is arranged in the outer sleeve, the outer sleeve sleeves the gastroscope tube, a gastroscope is mounted at the leftend of the gastroscope tube, fixing parts are symmetrically fixed to the upper end and the lower end of the left side of the gastroscope, the ends, away from the gastroscope, of the connecting partsare fixedly connected with cleaning sponges, a disposable lantern ring is arranged on the right side of the outer wall of the outer sleeve, the disposable lantern ring sleeves the outer sleeve, the right side of the disposable lantern ring is fixedly connected with a disposable oral cavity expander, and a sleeve fixing device is arranged at the right end of the outer sleeve. The gastroscope devicefor the gastroenterology department achieves the purpose of facilitating observation, and the efficiency of gastroscopy is improved.
Owner:魏沛

Multifunctional double-cavity gastric lavage tube

The invention discloses a multifunctional double-cavity gastric lavage tube which comprises a flushing tube and a protecting tube. Two ends of the flushing tube are closed, middles of the two closed ends of the flushing tube are provided with mounting holes respectively, a liquid suction tube penetrates an inner cavity of the flushing tube, two ends of the liquid suction tube are penetratingly provided with two mounting holes respectively, a liquid storage cavity is formed between the surface of the inner cavity of the flushing tube and the outer side surface of the liquid suction tube, the lateral surface of the flushing tube is provided with a plurality of flushing grooves, and the bottom of each flushing groove is provided with a plurality of flushing holes at equal intervals. The multifunctional double-cavity gastric lavage tube has the advantages that gastroscopy can be carried out by the aid of a gastroscope probe in a gastric lavage process, so that pains are reduced for patients; by arrangement of the flushing grooves and the flushing holes, flushing liquid can be sprayed towards all directions of a stomach to realize comprehensive lavage; by bristles on the lateral side of a rubber sleeve, the stomach can be scrubbed; functional diversification and effectiveness, cleanness and thoroughness in lavage are realized, and the scrubbed stomach is beneficial to gastroscopy.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Preparation method for gastroscopy simulation model

The invention discloses a preparation method of a gastroscopy simulation model, comprising the following steps of: firstly, preparing prepared ingredients into a waxy stomach tree with an inside stomach diameter, wherein the waxy stomach tree comprises parts from the cardia to the duodenum; secondly, spraying latex and dewatering; and at last, stewing and vulcanizing the waxy stomach tree by steam, demolding to obtain the finish product, and inspecting and assembling the finished product, wherein the ingredients comprise the following components in parts by weight: 5.5 parts of polyvinyl chloride paste resin P440, 1.5 parts of accelerating agent DM, 95 parts of butadiene-styrene rubber, 1.75 parts of accelerating agent M, 1.2 parts of anti-aging agent MB2, 1.5 parts of anti-aging agent D, 2.5 parts of accelerating agent CZ, 1.55 parts of anti-aging agent 4010, 8 parts of dibutyl phthalate, 8 parts of silicic acid, 2 parts of coumarone resin and 5.5 parts of natural rubber. The model prepared by the method disclosed by the invention is high in simulation degree; after adding the silicon oil to the stomach, the mirror feeling can be achieved; the model is similar to the living body, has favorable physical performance and can be repeatedly used; and the model is suitable for the stimulated training of the gastroscopy for teachers and students in the medical institutes and beneficial to teaching and practicing.
Owner:SUZHOU MEDICAL TEACHING MODEL

Examination-assisting bed for department of gastroenterology

The invention discloses an examination-assisting bed for the department of gastroenterology, which belongs to the medical field. In the process of gastroscopy, the examination-assisting bed for the department of gastroenterology can effectively reduce the movement of the limbs and body of a patient by changing the way of communication between staff and the patient. By improving the examination-assisting bed, staff can be assisted to move a person with difficulty in movement or a disabled person onto an assisting bed bod, and moreover, compared with examination-assisting beds in the prior art,the invention can constrain a patient lying on the side on the examination-assisting bed. According to the specific condition of a patient, staff can adjust the height of a pillow of the examination-assisting bed, so that the height of the head of the patient is adjusted, and thereby the success rate of gastroscopic examination performed on the patient by the staff can be effectively increased. Byadding an emergency button on the examination-assisting bed, when an emergency happens to a patient in the process of gastroscopic examination, staff can quickly carry out emergency treatment operation on the patient, and thereby the time of treating the patient under emergency is effectively shortened.
Owner:SHENZHEN CITY BAOAN DISTRICT SONGGANG PEOPLES HOSPITAL

Ventilated saccule mask for assisting painless gastroscopy

The invention relates to a ventilated saccule mask for assisting painless gastroscopy. The ventilated saccule mask comprises a mask shell, an airbag cushion, an airbag inflation connector, a positivepressure ventilation opening and a gastroscopy catheter opening; the airbag cushion is arranged at the inner side of the mask shell; the airbag inflation connector is arranged at the outer side of themask shell; the positive pressure ventilation opening and the gastroscopy catheter opening are formed above the airbag inflation connector in sequence; the positive pressure ventilation opening is formed between the airbag inflation connector and the gastroscopy catheter opening; the outer side of the positive pressure ventilation opening is provided with a fixing mechanism; and the gastroscopy catheter opening is internally provided with a sealing ring. The ventilated saccule mask for assisting the painless gastroscopy has the advantages that not only can a nasal catheter be used for oxygeninhalation during examination and treatment, but also a breathing saccule can provide positive pressure ventilation, so that oxygenation of a patient during the examination and treatment is maintained, the mask can be used for cooperation with oxygen inhalation of the patient during painless gastroscopy examination, and hypoxemia is not likely to occur.
Owner:太仓市中医医院
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