1337results about "Feeding-tubes" patented technology

The invention discloses an integrated front-end driving, active steering and visual digestive tract catheterization system, which belongs to the field of medical apparatus and instruments, and comprises a guide arm comprising a pull wire and an elastic arm, the guide arm is provided with a first end and a second end deviating from each other, and one end of the pull wire is fixedly connected to the first end; the lens is arranged at the first end; the driving part comprises a first annular balloon, a second annular balloon and a cylindrical balloon, and the first annular balloon and the second annular balloon are fixedly connected to the two sides of the cylindrical balloon in the axial direction respectively; when the annular balloon is full, the outer wall expands in the radial direction; when the cylindrical balloon is full, the outer wall extends in the axial direction; the fixing sleeve comprises a flexible sleeve and a connecting base which are fixedly connected, the connecting base is connected with the second end of the guide arm and the first annular balloon, and the end, deviating from the connecting base, of the flexible sleeve penetrates through the driving part and extends in the direction deviating from the guide arm. Through the arrangement, the front end of the nasointestinal tube can be guided and driven at the epiglottis of the nasal cavity and the upper and lower digestive tracts.

A dispensing device for dispensing a beneficial agent configured to transition between an inactive state and an active state. The dispensing device can include a body, a pressure chamber, a primary container, and / or a diaphragm. The pressure chamber and diaphragm may both be disposed within the body, and the primary container may be disposed within the pressure chamber and engaged with the diaphragm. The primary container may include a distal end with a septum or pierceable fitment disposed on a distal side of the diaphragm. The dispensing device may be configured to transition between an inactive state and an active state when a pressurized fluid is provided to the pressure chamber by moving the primary container distally against the diaphragm to cause the diaphragm to deform, including stretching a section of the diaphragm in a distal direction.

The invention provides a handle assembly and a medical catheter system, and relates to the technical field of medical instruments. The handle assembly comprises a connecting module internally provided with a catheter channel. An opening is formed in at least one end of the catheter channel, a sealing part is arranged on at least part of the inner wall of the catheter channel, and the sealing part is used for being attached to and sealing an object extending into the catheter channel. According to the handle assembly, a medical catheter and other objects can be inserted into the handle assembly through the catheter channel and the opening of the connecting module, detachable connection between the handle assembly and the medical catheter is achieved, and the sealing performance of the connecting position of the medical catheter and other objects and the handle assembly can be guaranteed through the sealing part; therefore, after the operation, the medical catheter and the handle assembly are separated firstly, the guiding channel is directly withdrawn while the medical catheter is reserved, complex instrument exchange operation does not need to be executed, and the operation convenience, the operation safety and the operation efficiency are effectively improved.

The utility model provides a nasogastroscope-guided gastrointestinal catheterization system based on a guide wire. The nasogastroscope-guided gastrointestinal catheterization system comprises a nasogastroscope (1), an imbedding tube (2) and the guide wire (3), wherein the guide wire (3) is arranged in an instrument cavity of the nasogastroscope (1); the implantation tube (2) is arranged along the guide wire (3) to a target jejunum nutrition tube putting position; the diameter of the guide wire (3) is 0.4 mm to 1.8 mm; the length of the guide wire is 1-7 m, and the section, 2-8 cm long, of the front end of the guide wire (3) is a flexible section (3.9). The utility model has the advantages of simple structure, simplification of catheterization operation, reduction of the pain of a patient, reduction of medical risks, guarantee of the success rate of catheterization, and excellent technical effect; the method has huge economic value and social value.

The invention provides an intelligent stomach tube based on optical fiber sensing and image monitoring, and the stomach tube comprises a stomach tube body which is internally integrated with an optical fiber and a miniature camera assembly; at least three FBG (Fiber Bragg Grating) sensing nodes which are respectively positioned in the stomach, the esophagus and the throat section are inscribed on the optical fiber and are used for acquiring pressure and temperature signals; the miniature camera assembly is arranged on the inner wall of the throat section and used for collecting images. A demodulation-edge AI processing terminal is arranged outside the body, connected with the sensing nodes and the camera shooting assembly and used for demodulating signals and conducting multi-mode fusion analysis on the basis of pressure signals and image data, real-time judgment of the situation that the catheter enters the airway by mistake, intelligent evaluation of the risk of aspiration before catheter drawing and early warning output when the risk exceeds the standard are achieved. According to the invention, the FBG sensing node and the miniature camera shooting assembly are integrated in the stomach tube, and the in-vitro demodulation-edge AI processing terminal is combined, so that precise and automatic monitoring and early warning of the whole process from tube indwelling to tube drawing evaluation are realized, and the safety and the medical quality of a patient are fundamentally improved.

The invention provides an intelligent nursing system and method, and relates to the field of medical instruments, and the intelligent nursing system comprises a nursing device, a temperature adjusting device, a monitoring device and a control processing device. The feeding device comprises an injection pump, an injection tube, an infusion tube and a simulation nipple. The monitoring device comprises a flow velocity monitoring unit, a pressure monitoring unit and a temperature monitoring unit. The control processing device comprises a machine learning module and a flow velocity control module, the machine learning module predicts a sucking demand through a neural network based on the sucking pressure monitored by the pressure sensor and generates a flow velocity correction factor, and the flow velocity control module adjusts the flow velocity of the injection pump based on the correction factor. The system further comprises a feeding efficiency evaluation module, a waveform analysis module, a feeding scheme configuration module, a data synchronization module and an alarm linkage module, wherein the data synchronization module and the alarm linkage module are linked with a hospital information system. According to the invention, precise feeding management of premature infants and swallowing dysfunction children is realized, and the feeding safety, efficiency and individual suitability are improved.

The utility model belongs to the technical field of medical instruments, and particularly relates to a liquid food feeding device for critical nursing, which comprises a feeding device body for liquid food feeding of critical patients, the feeding device body consists of a pushing seat and a food storage barrel, an operation panel and an anti-skid rubber mat are arranged on the pushing seat, and the food storage barrel is arranged on the pushing seat. A storage battery, a microprocessor, an electric heating element, a temperature sensor and an electric telescopic rod are arranged in the pushing seat, a mounting groove, a first notch and a second notch are formed in the pushing seat, the food storage cylinder is mounted in the mounting groove, a piston is movably arranged in the food storage cylinder and connected with one end of a push rod, and the other end of the push rod is connected with a motor. When in use, the nursing device is convenient to mount, demount and clean, and meanwhile, liquid food can be heated at constant temperature and automatically pushed, so that the workload of nursing personnel can be effectively reduced, and a critical patient can conveniently absorb nutrition.

The present application belongs to the technical field of medical care, and particularly relates to a nutrient solution delivery device for assisting in nursing of esophageal cancer patients, which comprises a mounting seat, the inside of the mounting seat is provided with a fixing part, the fixing part can extrude and fix the nutrient bag placed inside to avoid the nutrient bag from deviating during the operation of the equipment; the inside of the fixing part is provided with a driving part, the driving part moves back and forth inside the mounting seat, the driving part can extrude the nutrient solution inside the nutrient bag to flow during the back and forth movement; the inside of the driving part is further provided with a stirring part which rotates, the stirring part can rotate by using the power of the back and forth movement of the driving part, and the rotation of the stirring part further promotes the flow of the nutrient solution inside the nutrient bag; the inside of the mounting seat is provided with a delivery part. The present application uniformly heats the nutrient solution and delivers it into the gastrointestinal tract of the patient, the warm nutrient solution can promote blood circulation and increase the peristalsis of the intestinal tract, which is helpful to improve the digestion and absorption rate of the nutrient components.

The invention provides a visual stomach tube convenient for guide wire traction adjustment, which comprises a stomach catheter for feeding, a visual sleeve for visualization is sleeved at the bottom end of the stomach catheter, a traction wire connected with the visual sleeve is arranged in the stomach catheter in a penetrating manner, one side of the stomach catheter is connected with a shunt tube, the other end of the shunt tube is connected with a filter sleeve, and the filter sleeve is connected with a guide wire. A conductive wire is embedded in the stomach catheter, the traction wire is hollow, a wire set used for signal transmission and power supply is connected to the middle of the traction wire in a penetrating mode, and a filling cavity is formed in the bottom end of the stomach catheter. The stomach tube can be prevented from entering the trachea by mistake, meanwhile, after use is completed, gastric juice is extracted synchronously for inspection, operation steps are reduced, meanwhile, the visual sleeve and the guiding traction wire can be recycled, the overall use cost is reduced, and the burden of a patient is reduced.

The present invention discloses a nasogastric feeding device for nursing the digestive tract with anti-backflow, which relates to the field of nasogastric feeding technology, including a feeding device and a hose, wherein the feeding device includes a driving rod and a housing, the upper and lower ends of the housing are respectively provided with end caps and a sleeve, a pressing plate and a mesh plate are installed inside the housing, a cavity is formed between the end cap and the sleeve, a four-way pipe is installed on the end cap, an air pump and a control valve are installed inside the four-way pipe, the pressing plate and the mesh plate are provided with a driving rod, and the four ports of the four-way pipe are respectively connected to the external environment, the cavity, the air pump and the space inside the housing. The present invention performs air extraction before food processing to prevent the liquid food from carrying a large amount of air into the patient's stomach during the infusion period, thereby preventing the patient from experiencing bloating. At the same time, the hose is provided with an anti-backflow mechanism to prevent the phenomenon of gastric fluid backflow due to the patient's body posture.

The invention relates to the technical field of medical pipeline connecting structures, in particular to a connecting assembly of an abdominal wall nutrition tube and an enteral nutrition bag, which comprises a female joint, a male joint and a sealing assembly. A first connecting rod is arranged at the end of the female connector, a second connecting rod is arranged at the end of the male connector, and flow channel holes are formed in the first connecting rod and the second connecting rod and used for establishing a liquid channel during connection. And the female lantern ring and the male lantern ring are mutually sleeved and positioned through the sleeving surface, so that the stability and the sealing property of the joint are ensured. The sealing assembly comprises a sliding sleeve ring, a valve block, a reset ring and a reset spring, the valve block automatically seals a flow channel under the action of the reset spring when not connected, the valve block is pushed by the first connecting rod and the second connecting rod to return in the connecting process, and automatic connection and disconnection of liquid are achieved. Second sealing magnetic rings are arranged on the surfaces of the valve blocks. The structure is simple, and dirt hiding and containing gaps are reduced; the quick-connection self-sealing function is achieved, and operation is easy and convenient; the sealing reliability is enhanced through magnetic attraction positioning, and the safety and convenience of medical use are remarkably improved.

The invention relates to the technical field of guiding devices, in particular to a nasal jejunum nutrition tube imbedding guiding device which is used for guiding the process of imbedding a flexible nasal jejunum tube into a human body. The image acquisition device acquires a picture in the direction of the advancing direction of the insertion end of the nasal jejunum tube; the bag body is arranged in a manner of extending close to the insertion end of the nasal jejunum tube; during use, the bag body does not generate binding force on the nasal jejunum tube in a low-expansion state, the shape of the nasal jejunum tube is not limited by the bag body, when the bag body is in a high-expansion state, the bag body generates binding force on the nasal jejunum tube to enable the nasal jejunum tube to be bent, and the image acquisition device comprises a camera arranged in the insertion end of the nasal jejunum tube. The insertion end of the nasointestinal tube is provided with a closing part for preventing the camera from falling off, and the problem that the throat and the pylorus cannot pass through the nasointestinal tube quickly and smoothly in the existing nasointestinal tube indwelling process can be solved by improving the existing endoscope guiding technology.

The use of a device to measure patient sensory response through the application of an incrementally increased electrical current to the oropharynx.

The invention discloses a nasal gastrointestinal tube 3D printing fixing device, and belongs to the technical field of medical supplies, the nasal gastrointestinal tube 3D printing fixing device comprises a nose wing base, a binding tying belt and a rear pad, an adjusting cavity is formed in the nose wing base, a central trachea is arranged in the adjusting cavity, and an inner trachea and an outer trachea are arranged on the upper side and the lower side of the central trachea respectively; limiting assemblies are arranged in the inner air pipe and the outer air pipe, an inner ring groove and an outer ring groove are formed in the inner side face of the nose wing base, an inner ring air bag and an outer ring air bag are arranged in the inner ring groove and the outer ring groove respectively, and the inner ring air bag and the outer ring air bag are connected with the inner air pipe and the outer air pipe through air pipelines respectively. The nasal ala base can be attached to nasal ala parts of different patients, so that traction force is distributed to all positions, pressure injury is avoided, it is ensured that pressure of the nasal ala base to all positions of the nasal ala parts of the patients is the same, and meanwhile, the situation that local nasal ala parts of the patients are pressed for a long time can be effectively avoided through alternate use of the outer ring air bag and the inner ring air bag.

The utility model relates to a multifunctional row type hose fixer, which comprises a main clamp body and an auxiliary clamp arranged on the main clamp body, the main clamp body comprises a bottom clamp plate and a movable clamp piece, the bottom clamp plate and the movable clamp piece are movably connected at the opposite positions of the tail parts through a rotating shaft, the front ends of the bottom clamp plate and the movable clamp piece are in a normally closed state, and the bottom clamp plate and the movable clamp piece are fixed on the main clamp body. The auxiliary clamp is arranged on the outer side of the movable clamping piece. The problems that a critical patient needs a large number of catheters, the catheters are scattered and difficult to distinguish, and the catheters are difficult to store can be solved, and the catheters have the advantages of being convenient to store and easy to distinguish.

The utility model discloses a digestive juice isolation catheter part for being retained in an intestinal tract, and relates to the field of medical equipment. The digestive juice isolation catheter piece comprises a flow guide pipe, a first expansion body, a second expansion body and an adsorption piece, and the first expansion body and the second expansion body are located in the intestinal canal and located on the two sides of an orificium fistulae respectively. When air or water is filled through the second channel, the first expansion body and the second expansion body expand to block the near end and the far end of the orificium fistulae, so that digestive juice is effectively prevented from making contact with the orificium fistulae, anastomotic fistula is prevented, and orificium fistulae healing is promoted. Meanwhile, the adsorption part is arranged between the first expansion body and the second expansion body and can adsorb digestive juice between the first expansion body and the second expansion body, so that corrosion of the digestive juice to the fistula is reduced, anastomotic fistula is prevented, fistula healing is promoted, and the cure rate is increased.

The invention provides a nutrition pump drop identification method, a nutrition pump and electronic equipment, and relates to the technical field of drop identification, and the nutrition pump drop identification method comprises the steps: obtaining liquid drop detection signals collected by multiple infrared receiving channels; performing signal conditioning processing on each path of liquid drop detection signal to obtain multiple paths of pulse signals; combining the multiple paths of pulse signals into a single-path effective pulse sequence by using redundancy decision logic; and calculating the real-time dripping speed according to the pulse frequency of the single-path effective pulse sequence. According to the scheme, the liquid drop detection signals of the multiple infrared receiving channels are collected in parallel, or operation merging is carried out on the multiple pulse signals through the redundancy judgment logic, effective recognition of liquid drop events can still be maintained when part of channel signals fail, and therefore the fault-tolerant capability and robustness of the detection process are improved.

An enteral dosing control coupling comprising a cylindrical collar defining a hollow internal chamber and a lumen extension tip projecting axially into the internal chamber, the lumen extension tip defining an internal lumen extending therethrough. In example forms, the lumen extension tip is integrally formed with the cylindrical collar. In other example forms, the lumen extension tip is a separate piece and is removably engageable within the cylindrical collar.

The utility model discloses a digestive juice isolation catheter assembly, and relates to the field of medical equipment. The digestive juice isolation catheter piece comprises a flow guide pipe, a first developing piece, a second developing piece, a first expansion body and a second expansion body, the first developing piece and the second developing piece are arranged, the first developing piece and the second developing piece can be developed under X rays, and the first expansion body and the second expansion body cover the first developing piece and the second developing piece respectively. Therefore, the positions of the first expansion body and the second expansion body can be clearly determined by utilizing the positioning of the first developing part and the second developing part under the irradiation of the X-ray, so that the positions of the first expansion body and the second expansion body can be adjusted in real time to prevent digestive juice from contacting an orificium fistulae; therefore, the digestive juice isolation catheter assembly can be more accurately arranged at the corresponding position, the precision is improved, and the digestive juice is effectively prevented from making contact with an orificium fistulae, so that anastomotic fistula is prevented, orificium fistulae healing is promoted, and the cure rate is increased.

Devices and methods for assisting a patient with recovery from dysphagia are disclosed herein. In some embodiments, the device comprises a catheter with sections whose curvatures correspond to curves between external nares of the patient and a nasal cavity and between the nasal cavity and a nasopharynx. The device may further include an electrode at a distal portion of the catheter and configured to deliver stimulation energy to nearby tissue.

The invention provides a stomach tube space registration and dynamic positioning method based on historical features, and relates to the technical field of medical instruments, and the method comprises the following steps: data acquisition: recording a catheterization path curve when the catheterization of a patient succeeds, and determining the catheterization path curve as a physiological feature curve; data calibration: marking coordinates of key feature points such as an airway opening, key parts of an esophagus and a stomach entrance on the physiological feature curve; space registration: registering the real-time catheter advancing curve and the physiological characteristic curve in the same coordinate system, and aligning data; dynamic positioning: calculating the position deviation of the front end of the stomach tube, dynamically calibrating based on a deviation value, and controlling the stomach tube to move along a physiological characteristic curve, in the data acquisition step, the physiological characteristic curve is used as a historical reference for path matching in a subsequent tube indwelling process, and in the data calibration step, the tube indwelling control precision is improved by more than or equal to 15% by dividing characteristic sections; and by utilizing a historical physiological curve, the catheterization path deviation is less than or equal to 2mm, and the control precision is improved by 30%.

The utility model relates to the technical field of stretchers, in particular to a wounded transferring life monitoring and supporting system based on a stretcher. The fixing device is detachably installed on the stretcher device, and the monitoring devices and the life supporting devices are detachably fixed to the fixing device. The stretcher equipment transfers the wounded; the monitoring devices monitor vital signs of the wounded, acquire vital sign data and display the vital sign data, and the electronic device receives the vital sign data transmitted by the monitoring devices, identifies the vital sign data and outputs prompt information when the vital sign data are abnormal. The problem that effective life monitoring and supporting means are lacked in the transferring process of the stretcher wounded is solved. And medical workers do not need to carry equipment to carry out life monitoring and support on the wounded, so that human resources of the medical workers are saved. In addition, medical workers do not need to check the vital sign data monitored by the monitoring equipment in real time, and then human resources of the medical workers are further saved.

The utility model belongs to the technical field of breathing masks, and provides a breathing mask with a stomach tube pipeline, which comprises a mask body, a flexible cushion layer is fixedly arranged on one side in the mask body, an oxygen tube hole and a stomach tube hole are arranged on one side of the mask body, and an oxygen tube and a stomach tube are movably connected on one side of the mask body. The independent stomach tube hole is formed in one side of the oxygen tube hole, and the stomach tube is connected to the inner side of the stomach tube hole, so that a special channel is provided for the stomach tube, the stomach tube can be conveniently inserted into the breathing mask when a patient uses the breathing mask, stomach tube feeding or gastrointestinal decompression is achieved, and the breathing mask is convenient to use. Due to the design of the stomach tube hole, the problem of air leakage caused by the fact that the stomach tube is pressed below the breathing mask is solved, the sealing performance and the using effect of the breathing mask are improved, the stomach tube and the oxygen tube are mutually independent and do not interfere with each other, and therefore the stability and reliability of the treatment effect are guaranteed.

The invention relates to an intelligent stomach tube positioning system and a positioning method thereof, and belongs to the technical field of medical stomach tubes, the system comprises a stomach tube body, the outer side of the stomach tube body is provided with an FBG sensor, and the FBG sensor is used for collecting deformation signals of the inner wall of the esophagus in real time; the data processing unit is in signal connection with the FBG sensor, a deformation waveform classification model is arranged in the data processing unit, three physiological stenosis sections of the esophagus can be identified by analyzing deformation signals, and the three physiological stenosis sections are the annular pharyngeal stenosis section, the bronchial intersection stenosis section and the diaphragm stenosis section respectively; the verification module comprises a pH sensor and an air pressure sensor which are arranged on the stomach tube body and is used for verifying the in-place state of the stomach tube body in a multi-mode manner; and the interaction module is in signal connection with the data processing unit and the verification module and is used for displaying the passing state of the physiological narrow section and triggering a multi-level alarm. According to the stomach tube, the position of the stomach tube body can be recognized, pain brought to a patient due to repeated insertion of the stomach tube in a traditional blind insertion mode is reduced, and clinical operation safety is improved.

The utility model provides a nasal feeding tube fixator which comprises a nasal paste support body, a slender rod body, a parallel hook, an adjusting screw buckle and an arc-shaped clamping piece, the bottom end of the nasal paste support body is flush, the top end of the nasal paste support body is inclined, and the slender rod body is arranged at the top end of the nasal paste support body. The slender rod body extends out of the nose tip and then is bent, so that the tail end rod body is located on one side of the slender rod body and corresponds to one side of the nasal cavity, the parallel hook is fixed below the tail end rod body, one side of the parallel hook is open, the adjusting screw buckle is arranged on the tail end rod body in a vertically movable mode, and an arc-shaped clamping piece matched with the parallel hook is arranged at the bottom end of the adjusting screw buckle. The nasal feeding tube fixator is simple in structure, and the nasal feeding tube is firmly fixed.

The utility model belongs to the technical field of medical equipment, and relates to a nasogastric tube anti-falling fixator which comprises a nasal mask, a first rope belt and a flitch plate. Two through holes corresponding to nostrils are formed in the front side wall of the nose mask; the rear end of the flitch plate is fixedly connected with the bottom of the front side wall of the nose mask, and the two ends of the flitch plate are connected with second rope belts which can be bundled and fixed to the head and used for fixing the flitch plate between the mouth and the nose; and a third rope belt for bundling and fixing the nasogastric tube is arranged on the flitch plate. The anti-falling fixator is fixed to the face of a patient during nasogastric tube implantation and used for fixing a nasogastric tube, the nose cover covers the nose tip, the flitch is attached between the mouth and the nose, the nose cover and the flitch can be bundled and fixed to the head through the first rope belt and the flitch, and the nasogastric tube is bundled and fixed through the third rope belt on the flitch. Therefore, the nasogastric tube and the flitch plate are fixedly connected, the intubated nasogastric tube is fixed on the face of a patient, and the stability of the nasogastric tube is good.

A respiratory mask can be used to provide therapy to patients who also require a nasogastric (NG) tube. The mask seal can include a path that is designed to deform around an NG tube or other without lifting the mask away from a patient's face. The deforming path can help to minimize gaps that form between the patient's face and the mask seal as a result of the tube, thus reducing leaks and improving the efficacy of the treatment.

The invention relates to the technical field of medical instruments, in particular to a liquid food feeding device capable of achieving quantitative conveying, which comprises a liquid food discharging mechanism, a liquid food feeding mechanism is arranged at the bottom of the front side of the liquid food discharging mechanism, the liquid food discharging mechanism comprises a liquid food discharging frame, and a quantitative discharging assembly is fixedly connected to the inner bottom of the liquid food discharging frame. The liquid food feeding mechanism comprises two feeding mechanism side plates, a feeding barrel connecting plate is fixedly connected between the front sides of the inner sides of the two feeding mechanism side plates, and a feeding barrel is fixedly connected to the middle of the front side of the feeding barrel connecting plate. By arranging the liquid food discharging mechanism and the liquid food feeding mechanism, accurate, quantitative, safe and comfortable feeding of liquid food for a patient is achieved, by means of an ingeniously-designed mechanical structure and an electronic control system, different kinds of liquid food can be automatically switched, it is ensured that the patient obtains balanced nutrition intake, and meanwhile the effect that the patient can take the liquid food in a balanced mode is achieved. By controlling the feeding speed of the liquid food, the liquid food is prevented from being blocked in the pipeline.

The utility model relates to the technical field of medical instruments, in particular to a disposable stomach tube bag which comprises an outer bag body, a bearing box is arranged in the outer bag body, a stomach tube, a lubricating agent extrusion device and a lubricating device are arranged in the bearing box, the lubricating agent extrusion device comprises a bearing plate, and the bearing plate is provided with a bearing hole. By arranging the lubricant extruding device, the design is ingenious, the structure is simple, operation can be conducted with one hand, operation is convenient, the working efficiency is effectively improved, lubricant is evenly smeared on the outer wall of the stomach tube, the lubricating effect is good, and meanwhile in the process of extruding the air bag, the lubricating effect is good. A user only needs to pull the stomach tube with the other hand, the lubricant can be evenly smeared to the outer wall of the end, needing to be inserted into the body of a patient, of the stomach tube, the smearing efficiency of the stomach tube is higher, smearing is even, the smearing effect is good, the burden of medical workers is relieved, and the stomach tube lubricating process is simplified.

The utility model relates to a gastroesophageal fixing device, and belongs to the field of auxiliary gastroesophageal fixing. The device comprises a first medical proof fabric, a second medical proof fabric and a third medical proof fabric, the second medical proof fabric comprises a supporting part and a symmetrical connecting part, the supporting part is located at the bottom of the first medical proof fabric, the connecting part penetrates through the first groove, and part of the connecting part is located on the upper surface of the first medical proof fabric; the auxiliary belt is fixed on the connecting part; when the gastroesophagus is fixed to the adhesion face of the protruding part, a limiting groove is formed between the protruding part and the supporting part. According to the device, by changing the fixing position of the gastroesophagus, the uncomfortable feeling caused by the extrusion effect of the adhesive tape on the nose wing of a patient can be effectively prevented, and meanwhile, due to the fact that the supporting part of the second medical proof fabric is arranged between the gastroesophagus and the patient in a spaced mode; the situation that the adhesion of the adhesive tape is reduced due to sweating at the position where the adhesive surface of the adhesive tape is in direct contact with a patient can be effectively prevented, and the stability of gastroesophageal fixation is improved.