101 results about "Enteroscopy" patented technology

The present invention provides a speculum for performing colonoscopy in combination with colon irrigation/cleansing, a compact system comprising a colon irrigation device and a colonoscopy device, and a method for performing colonoscopy along with colon irrigation/cleansing. The present invention also provides a disposable kit with the speculum and a washer cone. The speculum according to the present invention comprises a main tube having a proximal end and distal end, and an inlet tube and an outlet tube intersecting to the main tube. The speculum of the present invention allows carrying out colonoscopy screening immediately following the colon irrigation which saves time.

The invention belongs to the technical field of medical image processing, and particularly relates to an enteroscopy quality inspection control system based on deep learning. The system comprises an ileocecal valve recognition model used for classifying images according to ileocecal valves and non-ileocecal valves; an intestinal tract quality scoring model used for classifying the images accordingto Boston Bowel Preparation Scale (BBPS) (0-3); wherein the two models are obtained by taking enteroscopy images and tags, namely ileocecal valve tags or scores, as input through an image classification convolutional neural network and carrying out end-to-end training. And the intestinal tract preparation quality is scored by identifying the ileocecal valve and according to the BBPS, and the enteroscopy quality is evaluated. Experimental results show that the enteroscopy quality control system has good specificity and sensitivity when being used for enteroscopy quality control, and can assistendoscopic physicians in clinical examination and improve the enteroscopy quality.

A method and apparatus for applying pressure to the abdomen of a patient to facilitate the insertion of a colonoscope is characterized by the use of a tensile compression device in the form of an elastic band which is wrapped around the patient's abdomen and secured in place. The tension of the band is adjusted to apply a desired degree of pressure to the patient's abdomen to reduce loops in the patient's colon so that the colonoscope can be fully inserted into the colon with minimal discomfort to the patient. The ends of the device are connected together when the desired degree of tension is obtained so that constant pressure and support are provided to the patient's colon. Addition pressure can be manually applied simultaneously with the pressure from the tensile device to reduce or eliminate more distal loops in the colon.

The present duel-scope colonoscopy system has a primary or parent colonoscope substantially typical of the field, but adapted to incorporate a separate, extended reach secondary or auxiliary colonoscope tool. The insertion tube of the secondary colonoscope tool is received in a tool channel of the parent scope, and is “extended reach” in that the secondary insertion tube is extendable from the tip of the primary insertion tube of the parent scope an additional distance beyond the reach of the primary scope tube. The secondary colonoscope tool is a separate and complete image viewing fiberoptic colonoscope having a flexible, small diameter fiberoptic cable insertion tube of a length sufficient to substantially extend beyond a distal end the insertion tube of the parent endoscope.

The invention relates to a medicinal capsule enteroscopy system capable of checking in small intestines. The provided capsule enteroscopy system with thermal-infrared scanning function comprises a capsule enteroscopy and a medicinal image workstation for a computer, wherein a thermal-infrared scanning module, a thermal-infrared scanning processing module, a power supply module and a data processing module are sequentially arranged in a shell of the capsule enteroscopy. The capsule enteroscopy can combine a charge coupled device (CCD) module and a plurality of thermal-infrared scanning modulesfurther to provide multi-azimuth images. The system can fully utilize infrared rays which are naturally radiated by a human body, the service life of the capsule enteroscopy is prolonged, another angle for observing the alimentary canal is provided, and the system is favorable for diagnosis of diseases.

The invention discloses a method for automatically scoring intestinal preparation after enteroscopy. Learning data sets in videos can be obtained in batches, the data sets are trained through a deep neural network model, intestinal foreign bodies are recognized, intestinal preparation conditions are recorded, the intestinal preparation conditions are scored through an ASTP scoring method and an EAREI scoring rule, and the quantitative scoring standard of intestinal preparation is defined.

The invention discloses an enteroscopy system having a track display function and an enteroscopy track display method. The enteroscopy system having the track display function comprises a single-chip microcomputer, a track processing and displaying terminal, a flexible pipe, and an enteroscopy arranged at one end portion of the flexible pipe. An LED lighting source and a CCD module are arranged at the front end of the enteroscopy. The enteroscopy system is characterized in that the enteroscopy system also comprises a three-axis acceleration sensor and a gyroscope sensor, the three-axis acceleration sensor and the gyroscope sensor are connected to the single-chip microcomputer through leads disposed inside the flexible pipe, and the CCD and the single-chip microcomputer transmit data to the track processing and displaying terminal through data lines. The enteroscopy system having the track display function can display the running track and the current position on a PC machine in the form of three dimensional models, so that enteroscopy operations carried out by medical workers are facilitated, and iatrogenic intestinal perforation phenomena can be reduced.

The invention relates to a painless automatic anesthesia apparatus, which comprises an anesthetic injection execution unit, a control unit and an input unit, wherein the anesthetic injection execution unit is used for injecting anesthetic, i.e. propofol into the body of a patient; the control unit is electrically connected with the anesthetic injection execution unit and is used for controlling the dosage of propofol injected by the anesthetic injection execution unit through preset parameters according to external input; and the input unit is electrically connected with the control unit and is used by an operator for inputting an anesthesia mode and target weight, and/or selecting anesthetic target concentration and/or starting or stopping anesthetic injection process. The control unit is set in a way that the target concentration of the input propofol for an abortion operation mode is 2.17 mug/ml-4.38 mug/ml; the target concentration of the input propofol for a gastroscopy mode is 1.85 mug/ml-3.22 mug/ml; and the target concentration of the input propofol for an enteroscopy mode is 2.04 mug/ml-3.42 mug/ml. When the target concentration is determined and maintained, the external injection speed of the anesthetic is also determined and is stable.

The invention relates to a capsule enteroscopy system with an electronic charge coupled device (CCD) camera system and a night vision camera. The capsule enteroscopy system comprises a capsule enteroscopy with the electronic CCD camera system and the night vision camera, an external receiving device and a computer system, wherein the capsule enteroscopy with the electronic CCD camera system and the night vision camera is provided with a shell; a night vision module, an image processing module, a power supply module, a storage module, a communication module and an electronic CCD camera system are arranged in the shell; the night vision module and the electronic CCD camera system are arranged at positions close to two round ends of the shell respectively; and an auxiliary structure having a fixing effect is arranged in the shell. The capsule enteroscopy system can observe digestive cavities and walls thereof under the conditions of no light or dim light, acquires night vision images and normal images of the walls of digestive tracts all round and at multiple angles, compares and analyzes the different images through the system, enriches the measures of observation and diagnosis of intestinal tracts and makes diagnosis results more accurate.

The invention discloses an enteroscopy quality report management system based on big data. The enteroscopy quality report management system comprises a rear-end manipulation detection model and a front-end Web interface. The rear-end manipulation detection model is in communication connection with the front-end Web interface; and the rear-end manipulation detection model comprises a lens withdrawal time module, a static detection module, an excrement and liquid dung washing detection module and a polypus detection rate detection module. By means of the technical scheme, the requirement for parameters of manipulation operation in an operation process can be detected so as to detect whether the parameters are complete and meet the specification or not and whether enteroscopy meets the requirement or not.

The invention relates to a medical capsule enteroscopy system capable of entering a small intestine. The infrared thermally scanning capsule enteroscopy system provided by the invention comprises a capsule enteroscopy and a computer medical image work station, wherein an infrared thermally scanning module, an infrared thermally scanning processing module, a power supply module and a data processing module are arranged in a shell of the capsule enteroscopy sequentially; the two end parts of the shell are round ends; an infrared receiving camera lens is arranged at a position, near the round ends, of a shell central axis, and is used for receiving infrared rays radiated by a digestive tract; the infrared rays are processed by the infrared thermally scanning processing module and are transmitted to the data processing module; and data are further analyzed by the medical image working station. Diagnosis methods of diseases of the digestive tract are greatly enriched and accuracy of diagnosis is effectively improved.

The invention discloses an automatic auxiliary device for colonoscopy. The automatic auxiliary device consists of a rotary pressing device, a telescopic rod device, a control device and a supporting frame, wherein the telescopic rod device is fixedly arranged on the control device; the rotary pressing device is fixedly arranged on the telescopic rod device; the supporting frame is arranged on the rotary pressing device. The automatic auxiliary device disclosed by the invention can be automatically operated, and is convenient in operation, safe and reliable; no auxiliary persons are needed; an operator can independently perform microscopic examination on a patient according to specific situations during colonoscope inserting and adjusts a pressing part, the angle, the depth and the like, so that various problems caused by improper matching and insufficient strength of an assistant are avoided; more accurate colonoscopy is realized, and the examination time is shortened, so that pains of patients are alleviated, the success rate of total colonoscopy is improved, the working efficiency is improved, the occurrence of medical accidents such as enterorrhagid and enterobrosis is avoided, the labor intensity of medical workers is reduced, and the medical cost is reduced; the automatic auxiliary device has major significance for examining and treating colorectal diseases.

The invention discloses a multifunctional endoscope device applied to enteroscopy. The multifunctional endoscope device mainly comprises a multifunctional catheter, an integrated control device, a lavage device, a base and a power supply, wherein the integrated control device is fixedly arranged at the left side of the base via screws; the lavage device is fixedly arranged at the right side of thebase via screws; the rightmost side of the base is connected to the power supply; the multifunctional catheter is connected to the integrated control device; the integrated control device is connected to the lavage device; an elastic plug, which is made from a medical silicone material, is free from irritation, toxicity and allergic reaction to human tissues and is quite low in body rejection; the endoscope device, which makes use of a high-definition camera system, can observe intestinal abnormity more clearly; and the device provided by the invention is convenient to use and simple in structure, and the device, when conducting lavage, can examine the intestinal abnormity, so that diseases can be effectively diagnosed with a high accuracy rate.

The invention discloses an abdominal auxiliary pressing device for enteroscopy. The abdominal auxiliary pressing device includes first slide rails located on the two sides of a sickbed in the length direction, and a pressing device body arranged in the first slide rails in a sliding mode. The pressing device body includes a vertical rod, a cross rod, an air cylinder, a pressing push rod, a pressing block and a push-pull device; the pressing block includes three pressing gasbags flexibly connected together. The abdominal auxiliary pressing device has the advantages that through the three pressing gasbags flexibly connected together, the air cylinder and the push-pull device, pressing of different parts of the abdomen is achieved with different force, the examination effect is largely improved, and the stability of pressure provided by the air cylinder is good; at the same time, when not in use, the device can conveniently slide to the two ends of the sickbed through the slides rails arranged on the two sides of the sickbed and does not occupy medical treatment space, and when in use, the device slides to a to-be-treated disease site. The whole design is compact in structure and simple in principle, and large-scale promotion is easily achieved.

The invention discloses a set of miRNA markers associated with Crohn disease and an application thereof. The markers are miR-219a-1-3p and/or miR-219a-5p, and the expression level of the miR-219a-1-3pand/or the miR-219a-5p in the Crohn disease is detected by adopting qRT-PCR to provide reference value for clinical diagnosis and targeted therapy of the Crohn disease. The markers are high in accuracy, sensitivity and specificity when used for the clinical diagnosis of the Crohn disease, has the advantages of convenience and quickness, and avoids the limitation of colonoscopy to some extent.

The invention relates to a medical capsule enteroscopy system capable of entering a small intestine to check up. The infrared thermally scanning capsule enteroscopy system provided by the invention comprises a capsule enteroscopy and a computer medical image work station, wherein a charge coupled device (CCD) module, a power supply module, a data processing module, an infrared thermally scanning processing module and an infrared thermally scanning module are arranged in a shell of the capsule enteroscopy sequentially. During working, the CCD module takes an image of a digestive tract wall andtransmits the image to the data processing module; the infrared thermally scanning processing module receives infrared rays radiated by the digestive tract; the infrared rays are processed and transmitted to the data processing module; and data is further analyzed by the computer medical image working station and a result is obtained. The infrared thermally scanning capsule enteroscopy system canacquire the intestinal tract image clearly by utilizing the CCD, can perform infrared scanning analysis, storage and processing on the intestinal tract, and can diagnose diseases accurately.

The invention discloses a posture fixing frame used in enteroscopy and colonoscopy. The frame includes a main supporting brace and an auxiliary supporting brace; the main supporting brace is connectedwith the auxiliary supporting brace through a fixing rod, a universal joint is arranged at the bottom of the main supporting brace, a connecting rod is arranged on the universal joint, the other endof the connecting rod is arranged on a fixing base, leg supports bear the weight of the two legs respectively, the universal joint is used for adjusting the angles of the leg supports, grooves are formed in the fixing base, and the fixing frame can slide on one side of a bed freely. The frame is simple in structure, convenient to operate and suitable for application in various medical departments.

The invention relates to a medical capsule enteroscopy system capable of entering small intestine for examination. The invention especially relates to a color Doppler ultrasound capsule enteroscopy system, which comprises a capsule enteroscopy, a controller terminal and a workstation, wherein the capsule enteroscopy consists of a shell, an annular air bag is arranged on the outer surface of the shell, a color Doppler ultrasound module, a data processing chip, an assistant model, a power supply module, a data processing module and a CCD (Charge Coupled Device) module are arranged in the shell in sequence, and the color Doppler ultrasound module, the data processing chip, the assistant module, the power supply module, the data processing module and the CCD module are connected in turn. The medical capsule enteroscopy system combines the color Doppler ultrasonic technology and a CCD at the same time, can provide a color Doppler ultrasonic image and a clear intestinal tract wall image, enrich the diagnosis means for intestines problems, and effectively improve the accuracy of diagnosis.

The invention relates to a medical capsule enteroscopy system which can enter into the small intestine for examination. The invention provides a color Doppler ultrasound capsule enteroscopy system, comprising capsule enteroscopy, a controller terminal and a workstation, wherein the capsule enteroscopy comprises a shell; a ring-shaped air sac is arranged on the outer surface of the shell; a color Doppler ultrasound module, a data processing chip, an auxiliary module, a power supply module and a data processing module are arranged in the shell in sequence and are connected in sequence; the shell has round ends; and the color Doppler ultrasound module is provided with at least an ultrasonic transmitting probe and at least an ultrasonic receiving probe which are close to the round ends of the shell. The system tests the flow rate and flow of the veins between the intestinal walls by adopting the Doppler principle, enriches the diagnosis methods of digestive tract diseases and effectively improves the precision of diagnosis.

The invention discloses an enteroscopy abdominal compression mouthpart which comprises a restraint strap and a compression block. Adjusting holes are formed in the restraint strap, a connecting buckle is arranged at the right end of the restraint strap, a fixing needle is arranged on the connecting buckle, the compression block is arranged on the restraint strap, a bonding layer is arranged between the restraint strap and the compression block, an inflation cavity is arranged in the compression block, the upper end of the compression block is connected with a compression push rod which is connected with a curved beam, and the curved beam is connected with a driving motor which is connected with a power source module. The compression block can be well fixed at the abdomen of a patient through the restraint strap, the compression push rod is well driven through the driving motor, and the push rod is utilized to compress the abdomen of the patient to enable compressive pressure to be constant and stable; gas filled in the inflation cavity is well utilized to enable compression strength not to exceed bearing capacity of human body and enable the compressive pressure to be uniformly distributed at the abdomen, and the enteroscopy abdominal compression mouthpart is compact in whole design structure and worthy of popularization.

The invention discloses a back-folded type enteroscopy bushing, belonging to a field of medical machinery. The enteroscopy bushing in the prior art includes a bushing body provided with an injection tube and a charging tube. The front end of the bushing body is provided with an air sac for a front bushing and the air sac for the front bushing is communicated with the charging tube. The structure is a front-folded type enteroscopy bushing. The back-folded type enteroscopy bushing of the invention is characterized in that the middle part of the bushing body is provided with a back-folded air sac for the bushing used for leading a small intestine wall to move backwards. Compared with the prior art, the back-folded type enteroscopy bushing of the invention has the advantages of convenient use and being able to lead an endoscope to reach a deeper part of the small intestine in a shorter time, etc. The invention can be widely applied in various diseases of the small intestine and has an excellent popularization and application value.

The invention provides a colorectal cancer self-service screening system and method based on image recognition, a terminal and a medium, and provides an information filling electronic template for a screening object to fill in an informed agreement, a risk assessment questionnaire, personal information and related symptoms and disease histories on line; according to dwelling address information in the personal information, a screening service mechanism is correspondingly allocated to the screening object for the screening object to get the fecal occult blood detection device with the ID number, and the ID number of the fecal occult blood detection device is associated with the personal information of the corresponding screening object; and reading and identifying a detection result image of the fecal occult blood detection device to obtain a colorectal cancer screening result of a screening object associated with the fecal occult blood detection device. A screening object can complete signing of an informed agreement, filling of a risk assessment questionnaire, distribution of a screening service mechanism, reservation receiving of a fecal occult blood detection device, online interpretation of a fecal occult blood result, feedback of a preliminary screening result, diagnostic enteroscopy notification and the like in a self-service manner, and the screening accuracy and convenience are greatly improved.

An instrument for cleaning intestinal tract before enteroscopy in gastroenterology of the invention includes a tubular shell, a flexible tube for supplying a cleaning fluid, a spray nozzle, and a valve part. The instrument is convenient for a user to accurately and directionally insert into the intestinal tract, during use, the spray nozzle can be firmly clamped onto the instrument, and when the spray nozzle needs to be replaced, the spray nozzle can be easily detached from the instrument without traumatizing or tearing the intestinal tract.