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77 results about "Digestive endoscopy" patented technology

Digestive endoscopy image abnormal feature real-time labeling system and method

InactiveCN108852268AAvoid missingThe effect of feature classification is goodGastroscopesOesophagoscopesDiseaseData set
The invention discloses a digestive endoscopy image abnormal feature real-time labeling system and method. The system comprises an image acquisition module, an image preprocessing module, a model training module, an anomaly detection module and a label display module; the model training module comprises an image data set, a classification model training unit and a detection model training unit. Classification information of suspicious stomach precancerous diseases is acquired through a deep learning CNN classification model, and a target detection model is utilized to quickly and accurately acquire the focus position by means of deep learning CNN and on the basis of a regression method. By using the method, stomach abnormal features are effectively classified and detected under digestive endoscopy, the missed diagnosis rate on the basis of long-time and subjective diagnosis of doctors can be reduced, real-time analysis and real-time suspicious focus display under an endoscope are supported when the doctors conduct endoscopic tests, the working burden of the doctors is reduced, and the efficiency of medical diagnosis work is improved.
Owner:ZHEJIANG UNIV

Digestive endoscopy examination quality automatic evaluation method and system based on artificial intelligence

The invention provides a digestive endoscopy examination quality automatic evaluation method and system based on artificial intelligence, and aims to accurately, comprehensively and rapidly evaluate the gastrointestinal endoscopy examination quality of a medical institution and provide feasible supervision basis for improving the quality of a digestive endoscopy. The examination quality of the digestive endoscopy diagnosis and treatment mechanism is evaluated and displayed, on one hand, the current operation level of a physician is objectively and directly expressed in a quantitative mode, theendoscopy physician is stimulated to learn each other, and the operation level is continuously improved. And on the other hand, the superior medical management platform can comprehensively and accurately obtain the quality report of the digestive endoscopy diagnosis and treatment mechanism in the jurisdiction, and quality control is carried out in time.
Owner:WUHAN ENDOANGEL MEDICAL TECH CO LTD

Digestive tract early cancer auxiliary diagnosis system based on depth learning and examination device

ActiveCN110495847AImprove the level of inspection and diagnosisImprove efficiencyImage enhancementImage analysisFeature extractionNetwork model
The invention provides a digestive tract early cancer auxiliary diagnosis system based on depth learning and an examination device. The system comprises a feature extraction network, an image classification model, an endoscope classifier and an early cancer recognition model, wherein the feature extraction network is used for performing initial feature extraction on endoscope images according to aneural network model; the image classification model is used for extracting initial features and acquiring image classification features; the endoscope classifier is used for extracting initial features to obtain endoscope classification features and classifying gastroscope and coloscope images; the early cancer recognition model is used for splicing initial features, endoscope classification features and image classification features to obtain the probability of early cancer focuses of white light images, electronic straining images or chemical straining images corresponding parts or obtainwashing prompt or position recognition prompt of corresponding parts. The AI auxiliary diagnosis quality and digestive endoscopy diagnosis efficiency are improved.
Owner:CHONGQING SKYFORBIO

Digestive endoscopy structured diagnosis report generation method and system based on image recognition

The invention discloses a digestive endoscopy structured diagnosis report generation method and system based on image recognition. The method comprises the following steps: obtaining video data collected in the digestive tract endoscope operation process; according to the video data, carrying out current part identification and focus identification based on each video frame; and according to the identified parts and lesions and through combination of a medical knowledge base, generating a corresponding description text, and adding the description text to a structured template to obtain a diagnosis report. According to the method, the natural language description text can be automatically generated based on the endoscopic examination video to obtain the structured diagnosis report, so thatthe standardization and normalization degree of the diagnosis report is improved, and the working efficiency of doctors is improved.
Owner:SHANDONG UNIV QILU HOSPITAL +1

Magnetic assisted tensioning device for digestive endoscopy surgery

InactiveCN102247179AExpanded indicationsMeet the needs of minimally invasive surgerySuture equipmentsInternal osteosythesisLess invasive surgeryForceps
The invention discloses a magnetic assisted tensioning device for digestive endoscopy surgery, which comprises an in-vitro electromagnet and also comprises an in-vivo branch matched with the in-vitro electromagnet, wherein the in-vivo branch is composed of an in-vivo magnet and micro-surgical forceps which are connected through connecting lines. The tensioning of the focus is completed by utilizing magnetic attraction to achieve the purpose of surgical field exposure. The magnetic assisted tensioning device is especially suitable for lower excision of the gastric mucosa through the digestive endoscopy. By using the device, a tensioning instrument can be used without occupying the operation channel of the digestive endoscopy, the surgical field exposure is still sufficient when the focus is excised, and the focus with the diameter greater than 20mm of the body of the stomach and duodenum can be possibly excised through the digestive endoscopy, thereby expanding the indications of the endoscopy surgery, meeting the requirements of more patients for minimally invasive surgery, and avoiding the wound to a patient due to the laparotomy.
Owner:XI AN JIAOTONG UNIV

Digestive endoscopy assisting interventional robot control system and method

The invention provides a digestive endoscopy assisting interventional robot control method and system, and belongs to the field of medical robots. The digestive endoscopy assisting interventional robot control method comprises the following steps: extracting and processing action messages of an operator operating a main end handle, and obtaining a movement command of a robot according to the set position control and speed control working modes; measuring convey resistance and torsional resistance torque messages according to a force feedback device mounted at an actuator end, removing zero offset and gravity disturbance, and displaying the processed messages on a human-computer interaction interface for prompt; feeding the messages back to a main end control handle to provide force sensing for the operator, wherein when the resistance and the resistance torque exceed the set value, an upper computer alarms, and the convey force and the torque are partially and autonomously adjusted to a safe range; extracting and processing information of a pedal; switching the working modes; and performing the functions of air supply, water supply and suction. The control system comprises a main end control device, a bottom-layer controller, a force feedback device, a position limitation protector, a motor driver, an air pressure adjustor, a photoelectric coupler and a solenoid valve. The digestive endoscopy assisting interventional robot control method and system can improve the security of a digestive endoscopy assisting interventional robot.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Pharmaceutical composition used for alimentary canals and application thereof

The invention discloses a pharmaceutical composition used for alimentary canals and application thereof. The composition comprises a first pharmacology active component A containing at least one digestive enzyme and a second pharmacology active component B containing at least one silicone oil analogue. The composition can be made into various pharmaceutically acceptable formulations; the invention also relates to the application of the composition in preparing adjuvant drugs which are administrated before digestive endoscopy examination and treatment or iconography examination. The composition has both very strong defoaming function and grume removal function, and thereby, the view definition of the digestive endoscopy examination and treatment or the iconography examination can be effectively improved, misdiagnosis and missed diagnosis are reduced and the treatment availability is improved, which are beneficial to the early diagnosis discovery of digestive tract diseases.
Owner:四川健能制药有限公司

Automatic-focusing microscopic endoscopic fluorescence imaging system

The invention provides an automatic-focusing microscopic endoscopic fluorescence imaging system. The system comprises a white-light LED light source, a scientific-grade low-temperature refrigeration CCD camera or an industrial-grade CCD camera, a small-diameter flexible image transmitting optical fiber and an optical fiber outer sleeve, an amplifying objective lens and an automatic focusing device, an exciting light filter, an emission light filter, a dichroscope light filter, an optical fiber collimation coupler, a micromotion translation table, an image data processing control module and a device shell. According to the system, in combination with the imaging principle and the automatic focusing technology of the fluorescence microscope, by optimizing hardware equipment, developing image processing software and constructing the automatic-focusing microscopic endoscopic imaging device, the device as the sub-mirror is fused with the existing digestive endoscopy, and then the brand-new bimodal endoscopic imaging mode realizing fluorescence microscopic molecular imaging and special light anatomic construction imaging is established.
Owner:苏州双威医疗器械科技有限公司

Tissue engineering combined human body lumen succedaneum

A tissue engineering combined human body lumen succedaneum adopts a tectorial elastic supporting pipe with connecting pieces, wherein an absorbable coating is attached on the outer wall of the supporting pipe, and planted with seed cells thereon. The connecting pieces can reduce the effect of the gullet peristalsis to the planted elastic supporting pipe, and the elastic supporting pipe has favorable flexibility and stronger supporting force, therefore, the tissue engineering combined human body lumen succedaneum provided by the invention can avoid anastomotic leakage, early trachea cannula exodus and newly-born narrow gullet; in addition, the absorbable coating attached on the outer wall of the elastic supporting pipe is planted with the seed cells, thus being capable of inducing or improving the growth and covering of the newly-born esophageal mucosa. After the newly-born esophageal mucosa is covered completely, and the scar tissues of newly-born gullet are stable, the planted succedaneum can be taken out or removed under the direct view of a digestive endoscopy.
Owner:周星

Real-time monitoring method for enteroscope withdrawal time based on random forest algorithm

The invention relates to the technical field of medical assistance, in particular to a real-time monitoring method for enteroscope withdrawal time based on a random forest algorithm, which comprises the following steps of S1, collecting endoscopic image data of intestinal non-cecum, ileocecum and appendix opening, S2, dividing and marking the image data of the non-cecum, the ileocecum and the appendix opening according to the endoscope entering sequence of enteroscopy to obtain an enteroscopy data set, S3, based on a random forest algorithm, constructing and training an enteroscope ileocecum recognition model, and S4, judging whether the current digestive endoscopy video image is an ileocecum or an appendix opening or not, judging that the current digestive endoscopy video image is the ileocecum or the appendix opening, starting endoscope reversing timing until the enteroscope is moved out of the body. According to the method, a random forest algorithm is adopted to train an enteroscope ileocecum model, and the ileocecum or appendix opening at the tail end of the intestine is recognized through the model. Automatic recording and displaying of enteroscope return operation time are achieved, the purpose of reminding an endoscopist is achieved, and enteroscope examination quality is guaranteed.
Owner:WUHAN ENDOANGEL MEDICAL TECH CO LTD

Method for automatic freezing of digestive endoscopy image based on perceptual hash algorithm

The invention relates to the technical field of medical image processing, in particular to a method for automatic freezing of a digestive endoscopy image based on a perceptual hash algorithm. The method comprises the following steps: S1, analyzing an endoscopy video stream acquired by endoscopy equipment into image data; S2, calculating the similarity between a picture at a time point t and previous n frames of pictures to obtain the weighted similarity k of the picture; and S3, comparing the picture weighting similarity k at the time point t with a freezing boundary l, and triggering an imagefreezing instruction when the value k reaches the value l. After the method is applied, when an endoscopic doctor needs to carefully check a view image, the endoscopic doctor only needs to stop moving an endoscope body to keep the view unchanged, a frozen image can be automatically judged, and the doctor does not need to manually operate a freezing button, so the workload of the doctor is reduced. A system automatically executes a freezing instruction, so offset of a frozen image view or loss of effective information caused by slow response or unskilled operation of people can be avoided, anda clear image of the optimal view can be effectively obtained.
Owner:WUHAN ENDOANGEL MEDICAL TECH CO LTD

Digestive endoscopy video scene classification method based on convolutional neural network

InactiveCN112070124AProvide accuratelyReal-time efficient primary scene classificationSurgeryEndoscopesMedicineTransformation algorithm
The invention relates to a digestive endoscopy video scene classification method based on a convolutional neural network. The method comprises the following steps: (1) acquiring a real-time scene image through digestive endoscopy equipment; (2) carrying out preliminary scene classification on the obtained scene image by using a CNN scene classifier; (3) bringing the preliminary classification result of the CNN scene classifier into a K sliding window time sequence signal queue, wherein K is the length of the time sequence signal queue; (4) counting the proportions of various states in the K sliding window queue; (5) determining a scene state according to the proportion of the current scene to the K sliding window queue state; the CNN scene classifier can efficiently perform primary scene classification on the image acquired by the endoscope equipment in real time, and in order to ensure the stability of the image scene classification acquired by the endoscope equipment on a time sequence signal, the scene state of the primary scene classification result is determined by using a sliding window statistical scene state conversion algorithm; and the reliability of scene classificationand scene state conversion is enhanced.
Owner:HIGHWISE CO LTD

Needle forceps for minimally invasive surgery under digestive endoscopy

The invention belongs to the technical field of medical instruments, in particular to a pair of needle forceps for minimally invasive surgery under digestive endoscopy, and aims to solve problems in the prior art that existing suture operation needle forceps cannot well clamp and suture needles and threads, time is wasted, and suture difficulty is improved. The pair of needle forceps for minimallyinvasive surgery under digestive endoscopy comprises a rubber column, one end of the rubber column is connected with a rubber pipe; a rotating column is rotationally mounted at the other end of the rubber column; a groove is formed in the outer side of the rotating column, a push rod motor is fixedly connected to the inner wall of the top of the groove, a telescopic plate is fixedly connected toan output shaft of the push rod motor, an oval head is in threaded connection with the rubber column, a round rod is rotationally installed at one end of the rubber column, the round rod is sleeved with a reel, and two sliding rods are slidably installed on one side of the telescopic plate. The pair of needle forceps for minimally invasive surgery under digestive endoscopy is simple in structure and convenient to operate, a suture needle can be effectively clamped, a wound can be effectively sutured, time is saved, and suture difficulty is reduced.
Owner:刘玉美

Remote medical system and method for digestive endoscopy

PendingCN111899836ASave travel expensesSave travel expenses and other expensesMedical communicationMedical imagesG i endoscopyComplete data
The invention relates to the technical field of telemedicine, in particular to a remote medical system and method for digestive endoscopy. The remote medical system comprises a primary hospital doctorend, an equipment end, a server end, a remote diagnosis doctor end and a patient terminal, wherein the primary hospital doctor terminal is used for uploading complete data of a patient; the equipmentterminal is used for automatically acquiring the iconographic data of the patient and sorting the data of the patient; the server is used for automatically allocating doctors to perform remote diagnosis and auditing, regularly reminding the doctors to complete diagnosis and treatment tasks on time, generating a personalized diagnosis and treatment report according to the specific condition of thepatient and sending the personalized diagnosis and treatment report to the patient terminal; and the remote diagnosis doctor terminal enables doctors participating in the remote diagnosis and auditing task to register information and complete the task. According to the invention, the purpose of remote diagnosis and treatment of the endoscopic examination result of the patient can be realized; andthe report content is intelligently adjusted according to the basic information of the patient, so personalized report service is realized, and diagnosis accuracy is improved.
Owner:WUHAN ENDOANGEL MEDICAL TECH CO LTD

Portable telescopic endoscopy

The invention relates to a portable telescopic endoscopy comprising an operating handle, an image obtaining device, a telescopic pipe, a bending part and a guiding part. The operating handle is connected with one end of the bending part through the telescopic pipe; the other end of the bending part is connected with one end of the guiding part; the image obtaining device is installed inside the guiding part and is used for obtaining image information through a port at the other end of the guiding part; the telescopic pipe, the bending part and the guiding part are all wrapped with a layer of flexible material at the outside. Since the portable telescopic endoscope of the invention uses the wireless transmission technology, it does not need a host computer, and the image information can betransmitted to the accompanying computer or mobile phone through the wireless communication technology. It is not necessary to prepare a dedicated display screen and it is very convenient to carry. Inaddition, the endoscope can not only perform the inspection and treatment of digestive endoscopy in various environments such as villages and fields, but also avoid the inconvenience caused by carrying several different endoscopes at the same time, which greatly increases the ability of on-site diagnosis and treatment of digestive endoscopy.
Owner:令狐恩强 +1

Gastroscopic image screening system

The invention discloses a gastroscopic image screening system. The gastroscopic image screening system comprises the following parts: a preprocessing module, which is used for acquiring gastroscopic image information and preprocessing an obtained gastroscopic image; a comparison module, which is used for comparing the preprocessed gastroscopic image with gastroscope type attributes pre-stored in acomputer; and a judgment module, which is used for judging whether a current image and a contrast image are similar images or not by utilizing a neural network according to similarity between the features of the current image and the features of the contrast image. Whether the two images are similar images or not is judged according to the similarity of the image features, and parameters do not need to be manually set, so image screening accuracy is greatly improved; and therefore, a primary medical technology is improved, the homogenization level of digestive endoscopy doctors is improved, and the detection rate of early digestive tract cancer is increased.
Owner:武汉沃佳精密机械有限公司

Ultrasonic scalpel deVice for digestiVe endoscopy

The inVention relates to an ultrasonic scalpel deVice for a digestiVe endoscopy. The ultrasonic scalpel comprises an ultrasonic scalpel intubation tube body and a control end (1) connected with the ultrasonic scalpel intubation tube body, the ultrasonic scalpel intubation tube body comprises an ultrasonic scalpel head (3) and a flexible shaft rod (2), one end of the flexible shaft rod (2) is connected with a control end (1), and the other end is connected with the ultrasonic scalpel head (3); when the deVice is in use, the ultrasonic scalpel intubation tube body axially enters an operation caVity from a plier channel opening of the digestiVe endoscopy along a plier channel pipe. Compared with the prior art, the ultrasonic scalpel deVice has the adVantages that the diameter is small, the flexibility is high, the deVice can be applied to digestiVe endoscopies and the like, when the deVice is in use, changing a traditional endoscopy is not needed, and it is only required that the ultrasonic scalpel and an endoscope are inserted to conduct obserVation and an ultrasonic scalpel operation synchronously, so that surgical instruments are simplified.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Medical digestive endoscopy bearing auxiliary device

The invention discloses a medical digestive endoscopy bearing auxiliary device. The medical digestive endoscopy bearing auxiliary device comprises a supporting seat, wherein a lifting mechanism is arranged on the supporting seat, a supporting rod is movably mounted on the supporting seat through the lifting mechanism, a supporting disk is fixedly mounted at the top of the supporting rod, a rotating mechanism is arranged at the top of the supporting disk, and a lateral frame is rotatably mounted at the top of the supporting disk through the rotating mechanism. The defect that in the prior art,a doctor needs to manually hold the position of an endoscope hose to perform hand lifting, can be overcome, and the problems of weariness and muscle strain of arms for a doctor can be greatly alleviated, so that the medical digestive endoscopy bearing auxiliary device can perform auxiliary bearing on the location of the endoscope hose, can perform discretionary rotation and movement and adjustmentof the bearing height in the bearing process of the location of the endoscope hose, use for endoscope operations of the doctor can be assisted, damage to health of the doctor can be avoided, and theuse of the doctor is greatly facilitated.
Owner:张永霞

Mirror surface atomization disinfection device for digestive endoscopy

PendingCN111803014ARealize all-round disinfectionAvoid damageEndoscopesChemicalsMechanical engineeringGeneral surgery
The invention discloses a mirror surface atomization disinfection device. The device comprises a first clamping set and a second clamping set, the first clamping set comprises a first clamping piece and a second clamping piece which are oppositely arranged, and the second clamping set comprises a third clamping piece and a fourth clamping piece which are oppositely arranged; and the first clampingset and the second clamping set alternately clamp different edges of the digestive endoscopy. According to the invention, the first clamping set and the second clamping set alternately clamp different edges of the digestive endoscopy, namely, the digestive endoscopy is clamped by the first clamping set for a period of time, and in the next period of time, the digestive endoscopy is clamped through the second clamping set. Atomization disinfection is conducted by clamping the digestive endoscopy through the first clamping set and the second clamping set with alternately-changing clamping positions, the situation that the clamping positions cannot be fully disinfected is avoided, and therefore all-around disinfection of the digestive endoscopy is achieved.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Digestive endoscopy biopsy cap

The invention discloses a digestive endoscopy biopsy cap. The digestive endoscopy biopsy cap comprises a rectangular sleeve fixedly arranged at the end part of an endoscope, first through grooves areformed in the two sides, close to the top, of the rectangular sleeve; the inner walls of the first through grooves are connected with sealing plates in a sliding manner; grooves are formed in the upper surfaces, close to the opposite ends, of the two sealing plates; the two grooves can form a complete circular-truncated-cone-shaped groove, circular truncated cone blocks are movably connected to the inner walls of the grooves, through holes are formed in the upper surfaces of the circular truncated cone blocks, lifting pipes are fixedly connected to the upper surfaces of the circular truncatedcone blocks through the through holes, and biopsy needles are connected to the inner walls of the lifting pipes in a sliding mode. According to the invention, the above structures are matched for use;the digestive endoscopy biopsy cap can solve the problems that in the actual use process, due to the fact that during biopsy operation, instruments such as a biopsy needle intervene through the biopsy cap, the sealing performance of a traditional biopsy cap is prone to being reduced, substances such as body fluid in the internal environment of a patient are sprayed out, the operation environmentand the instruments are polluted, and inconvenience is brought to operation of doctors.
Owner:李俊峰

Stitching instrument for gastrointestinal endoscope and operation method thereof

The invention discloses a stitching instrument for a gastrointestinal endoscope and an operation method thereof. The stitching instrument for the gastrointestinal endoscope comprises a lens sleeve, aconnecting rod, an outer rail, an inner sliding ring, a stitching needle, a stitching needle driving device and a stitching line, and the outer rail is fixedly arranged at the front end of the lens sleeve through the connecting rod; a sliding groove is formed in the outer rail, and two inner sliding rings are arranged in the sliding groove in a sliding mode. A first reset spring is arranged between the two inner sliding rings, and a sliding groove is formed in the inner side face of the outer rail. A suture needle driving device is arranged in the inner slip ring; a suture needle sliding groove is formed in the inner sliding ring in a penetrating mode along an arc, and a receding groove is also formed in the inner side face of the inner sliding ring. The suture needle is arranged in the suture needle sliding groove in a sliding mode and driven by the suture needle driving device to rotate along the suture needle sliding groove. The stitching instrument has the innovation points that the device capable of directly using the gastrointestinal endoscope to perform surgical suturing on visceral organs which can be touched by gastrointestinal endoscopes such as human gastrointestinal tracts is provided for digestive endoscopic surgery, and the gastrointestinal endoscope can be directly used for suturing the visceral organs such as the gastrointestinal tracts through the device.
Owner:THE PEOPLES HOSPITAL OF GUANGXI ZHUANG AUTONOMOUS REGION

Biologically induced composite artificial esophagus

The invention relates to a biologically induced composite artificial esophagus. A film-coated elastic supporting tube with a connector is used, an absorbable coating can be attached to the outer wall of the supporting tube, and the absorbable coating contains growth factors. The connector can effectively reduce the effect of the esophageal peristalsis on the body of the implanted elastic supporting tube, and the supporting tube has good flexibility and strong supporting force, thus, the artificial esophagus can prevent anastomotic fistula, early decannulation and neonatal oesophagostenosis. The absorbable coating containing growth factors, attached to the elastic support pipe, can induce or promote the growth or coverage of the mucous membrane of the neonatal esophagus. After the complete coverage of the mucous membrane of the neonatal esophagus and the stabilization of the scar tissues of the neonatal esophagus, the implanted artificial esophagus is taken out or removed under the direct view of the digestive endoscopy.
Owner:周星

Digestive endoscopy report structuralization method and system based on deep learning

The invention provides a gastroendoscope report structuring method and system based on deep learning, and the method comprises the steps: obtaining gastroendoscope report data, and marking the data; performing word vector and document matrix representation on the acquired digestive endoscopy report information; modeling the constructed word representation vector and the constructed document representation matrix by using a bidirectional long-short-term memory model in combination with a document context; using a conditional random field to identify and label report information needing to be structured for the word vector based on context coding; and matching the identification and extraction results with a pre-constructed structured template, constructing a key value pair relationship by the structured template based on different disease information and lesion part information in the historical data, and obtaining a final structured result according to the matched template. According to the invention, the structuralization of the digestive endoscopy report can be realized.
Owner:SHANDONG UNIV

Endoscope puncture tool for digestive endoscopic surgery

The invention discloses an endoscope puncture tool for a digestive endoscopic surgery. The endoscope puncture tool comprises a handle; the handle is provided with a power cavity and a mounting cavity;a percussion device is installed in the mounting cavity; the percussion device is connected with a length adjusting mechanism; the upper portion of the length adjusting mechanism is connected with amounting mechanism; the mounting mechanism is connected with a puncture device; the percussion device drives the puncture device to conduct biopsy sampling; the length adjusting mechanism is used foradjusting the placement depth of the puncture device; the mounting mechanism is used for being rapidly connected with the puncture device; the puncture device is used for conducting puncture biopsy sampling on a patient; and the percussion device comprises a hydraulic cylinder, an ejector rod, a push plate, a sliding block and a reset spring. According to the endoscope puncture tool, the placementdepth of the puncture device can be adjusted, the length of a biopsy needle sampling groove can be adjusted, automatic percussion sampling is achieved, and whether the puncture device is placed in place or not can be judged.
Owner:SUZHOU FRANKENMAN MEDICAL EQUIP

Sealed and pressure-controllable pig stomach fixator

ActiveCN113643600AImprovement achievedEducational modelsBiomedical engineeringGeneral surgery
The invention discloses a sealed and pressure-controllable pig stomach fixator which comprises a container body, a fixing mechanism used for fixing an isolated pig stomach is arranged in the container body, and the fixing mechanism comprises a first fixing assembly used for fixing an esophagus section of the isolated pig stomach and a second fixing assembly used for fixing a duodenum section. The container body is internally provided with a sealing cavity for accommodating the isolated pig stomach, and the container further comprises a first pressure input piece for inputting pressure into the sealing cavity and a second pressure input piece for inputting pressure into the isolated pig stomach. According to the sealed and pressure-controllable pig stomach fixator provided by the invention, the pressure in the sealed cavity can be adjusted and controlled through the first pressure input piece, and the pressure in the isolated pig stomach can be adjusted and controlled through the second pressure input piece; in this way, the isolated pig stomach can simulate different environments for an operator to carry out model training, and the effect obtained by operating the training model by a digestive endoscopy teacher is effectively improved.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Digestive endoscopy titanium clamp device capable of injecting water

The invention belongs to the technical field of medical instruments, and specifically discloses a digestive endoscopy titanium clamp device capable of injecting water. The digestive endoscopy titaniumclamp device comprises a shell, two titanium clamp bodies, a water delivery pump, a control box, a grip, a damping hinge and a display screen; spring rotating shafts are fixedly mounted on the two sides of the top end of the shell correspondingly; two cameras are fixedly installed at the top end of the shell, a water conveying pipe is fixedly installed in the shell, a flow valve is fixedly installed in the water conveying pipe, one side of each of the two spring rotating shafts is fixedly connected with a corresponding titanium clamp body, and tightening ropes are fixedly connected to the inner sides of the two titanium clamp bodies. According to the digestive endoscopy titanium clamp device capable of injecting water, the situation of the front end of the device and the pressure generated when an object is clamped can be conveniently observed while the device is used, the affected part can be conveniently and better clamped, clamping is more accurate, clear water can be sprayed out to clean the clamped position, and the postoperative recovery speed is increased.
Owner:SECOND AFFILIATED HOSPITAL OF COLLEGE OF MEDICINEOF XIAN JIAOTONG UNIV

Flexible mechanical arm

PendingCN114271938AImproved maneuverability and controllability in turnsSurgical robotsMedicineEngineering
The invention discloses a flexible mechanical arm which can be mainly applied to a digestive endoscopic surgery. A matching boss (402), a matching groove (403) and other slopes are formed on two opposite end faces of each joint of the mechanical arm, the matching boss (402) and the matching groove (403) extend in the orthogonal radial direction, and the slopes incline towards the other end faces, so that the joints get close to each other in the axial direction, are buckled together and swing relatively along the matching boss. The transmission case (600) and the driving unit on the control side are used for driving the four driving ropes (104) penetrating through the threading hole (401) to assist the mechanical arm to bend and swing in at least two directions, the driving ropes (206) can be linearly and rotationally driven, the clamping mechanism (100) at the tail end can be driven to do opening and closing movement and autorotation, and therefore the bending movement of the clamping mechanism can be more flexible and controllable.
Owner:SHENZHEN ROBO MEDICAL TECH CO LTD

Rapid tissue perforation suture instrument

ActiveCN103536328AAchieve stitchingTo achieve the purpose of surgical treatmentSuture equipmentsWound clampsSuturing instrumentSurgery
The invention discloses a rapid tissue perforation suture instrument. The rapid tissue perforation suture instrument comprises a pulling thread, at least two hemostatic clips and a releaser; the hemostatic clips can be released in turn through the releaser; in the two adjacent hemostatic clips, the head end of one of the hemostatic clips is separately connected with the tail end of the other hemostatic clip; the tail end of the bottom level of hemostatic clip is flexibly connected with the head end of the releaser separately; the hemostatic clips are provided with hemostatic clip assemblies; one end of the pulling thread is fixedly connected with the top level of hemostatic clip; the other end of the pulling thread sequentially penetrates the other hemostatic clips from front to back and the pulling thread can move relative to the hemostatic clips. According to the rapid tissue perforation suture instrument, perforated portions can be rapidly sutured under the condition of digestive endoscopy and accordingly medical accidents can be avoided.
Owner:王东

Automatic assessment device for digestive endoscopy examination quality of children and adults based on artificial intelligence

The invention discloses an automatic assessment device for digestive endoscopy examination quality of children and adults based on artificial intelligence, in particular to the technical field of automatic assessment devices for digestive endoscopy examination quality. The automatic assessment device comprises an assessment device host machine and a placing cabinet, wherein the assessment device host machine is arranged at the top end of the placing cabinet; a plurality of partition boards which are distributed in an equal distance are fixed on the inner wall of the placing cabinet; two accommodating mechanisms are arranged at the front end of each of the partition boards; each accommodating mechanism comprises a cavity; each cavity is formed in the front end of the corresponding partitionboard; an accommodating rod is arranged in each cavity; one end of each accommodating rod penetrates through the corresponding cavity to extend out of the front end of the corresponding partition board; a circular plate is fixedly arranged at one end of each accommodating rod; and four springs are arranged in each accommodating rod. According to the automatic assessment device disclosed by the invention, long transmission wires of a plurality of electronic gastroscopes are separately sorted and accommodated, so that the situation that the transmission wires are in disorder in an assessment site is avoided, each person can well identify the corresponding digestive endoscopy, and the normal running of the assessment work is guaranteed.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Foreign matter measuring system for digestive endoscopy

ActiveCN112168124ALess discomfortSlow down the force of the biteGastroscopesOesophagoscopesForeign matterEngineering
The invention belongs to the technical field of foreign matter measurement for a digestive endoscopy, and particularly relates to a foreign matter measuring system for a digestive endoscopy. The system comprises a gastroscope main body, wherein an insertion tube is fixed to one side of the gastroscope main body through a screw, an objective lens is fixed to the other side of the insertion tube through a screw, a plurality of lubricating openings are integrally formed in the insertion tube, lubricating holes are integrally formed in the upper surfaces of the lubricating openings, hoses are integrally formed on the inner walls of the lubricating openings, the lubricating openings are connected with an injector through the hoses, the outer surface of the insertion tube is sleeved with a protective sleeve, and a plurality of first springs are fixed to the inner wall of the protective sleeve through screws. By arranging the injector, the injector and the lubricating openings are connected through the hoses, under the condition that body fluid of a patient is little, Shukang lubricating fluid is injected into the lubricating openings through the injector, the lubricating fluid overflowsto the outer surface of the insertion tube through the lubricating holes, and therefore when the outer surface of the insertion tube makes contact with the patient, lubrication can be conducted through the Shukang lubricating fluid, and discomfort of the patient is reduced.
Owner:张驰
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