743 results about "Stomach tubes" patented technology

The utility model provides a premature infant gravity stomach tube feeding device, and belongs to the technical field of medical auxiliary equipment. The utility model solves the problems that the existing gravity stomach tube feeding needs to use nurses to lift a needle cylinder, and the height of the needle cylinder is unequal due to different heights of the nurses, so that the falling pressure of milk is unstable, and the like. The premature infant gravity stomach tube feeding device comprises a suction cup, the lower end of the suction cup is fixedly connected with a telescopic tube, the length of the telescopic tube can be adjusted, the lower end of the telescopic tube is fixedly connected with a fixing piece, the fixing piece is used for fixing a needle cylinder, the telescopic tube is used for adjusting the position of the needle cylinder, and the suction cup is used for fixing the needle cylinder in an incubator. The utility model has the advantages of convenient adjustment and fixation etc.

The invention discloses a stomach tube tail end three-dimensional positioning method based on a high-precision permanent magnet mark and a flexible TMR array. The method comprises the following steps: disinfecting a stomach tube and a permanent magnet marker; the miniaturized permanent magnet marker is firmly installed at the front end of the stomach tube; reserving a mounting position at the front end of the stomach tube, and inserting the stomach tube into the esophagus of a patient through a nasal cavity or an oral cavity until the stomach tube reaches a preset position; flexible TMR sensor arrays in double-sided distribution are arranged in the chest area and the back area of the patient; according to magnetic field data detected by a TMR sensor array, coordinates of a permanent magnet marker in a sensor coordinate system are solved through magnetic dipole modeling and nonlinear optimization, a thoracic coordinate system transformation matrix is established, and three-dimensional position coordinates of the permanent magnet marker in a world coordinate system are determined; a magnetic dipole reverse solution positioning method is adopted, and meanwhile, the zero radiation exposure risk is ensured; spatial registration with an ultrasonic image is supported, and the positioning precision and the anti-interference capability are improved.

The invention provides a stomach tube auxiliary system which comprises a pressure sensor, a detection indicating lamp and a detection processing module, the detection processing module is connected with the pressure sensor and the detection indicating lamp, and the pressure sensor is arranged at the end, entering the throat, of a stomach tube; the detection processing module determines whether the stomach tube enters the stomach or not according to the pressure value detected by the pressure sensor in the process that the stomach tube enters the first depth range in the throat, and if not, the detection indicating lamp is controlled to be turned on in a second color, whether the stomach tube enters the stomach or not is determined according to the pressure value detected by the pressure sensor in the process that the stomach tube enters the second depth range in the throat, if the stomach tube enters the stomach, the detection indicating lamp is controlled to be turned on in the first color, and if the stomach tube does not enter the stomach, the detection indicating lamp is controlled to be turned on in the third color; therefore, a medical worker can adjust the insertion direction of the stomach tube by checking the lighting color of the detection indicating lamp, and the safety of a patient is guaranteed.

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 relates to the technical field of stomach tube interaction, and discloses an intelligent multi-mode man-machine interaction stomach tube system, which comprises a stomach state threshold evaluation module, a stomach state monitoring module, a stomach interaction module and a stomach tube verification module, and is characterized in that the stomach state threshold evaluation module comprises a patient correlation evaluation unit and a patient risk threshold evaluation unit; the stomach state monitoring module comprises a stomach comprehensive risk analysis unit and a first risk assessment unit, and the stomach interaction module comprises a fluctuation risk assessment unit and a second risk assessment unit. According to the system, historical patient data and current patient information are integrated, high-risk samples are screened through correlation coefficient calculation, a personalized risk threshold value is constructed, evaluation objectivity is improved, multi-dimensional stomach parameters are collected, the risk coefficient is synthesized to comprehensively reflect the stomach state, and the risk coefficient is used for evaluating the state of the stomach. The multi-modal data is converted into a visual stomach risk fluctuation coefficient and is dynamically displayed to assist medical personnel in quickly making decisions, so that the stomach condition of the patient is accurately monitored.

The invention discloses a multifunctional intelligent stomach tube, and belongs to the field of medical instruments, the multifunctional intelligent stomach tube comprises an outer tube mechanism, the outer tube mechanism comprises a stomach tube body and a rubber head, one end of the inner wall of the stomach tube body is provided with a slidable medicine feeding mechanism, and one end of the inner wall of the stomach tube body is slidably connected with the outer wall of a movable cylinder; a vertically-through pipe connecting through hole is formed in one end of the top of the movable cylinder, a medicine storage cavity is formed in the outer wall of the movable cylinder, a bottom cover is installed under the movable cylinder, and an illuminating lamp is installed at one end of the bottom of the bottom cover; by arranging the pushing inner pipe, the medicine feeding mechanism can be pushed, by arranging the medicine storage cavity, medical staff can place medicine powder or unground medicine in the medicine storage cavity, then the medicine is conveyed into the human body at a time through pushing of a movable cylinder, and the bottom face of the inner wall of the medicine storage cavity is arranged to be an inclined face, so that quick release of the medicine is facilitated; not only is the accuracy of medicine feeding improved, but also the situation that the medicine outlet is blocked is avoided.

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 utility model discloses a nasal cavity indwelling stomach tube fixing device which comprises a first half cover and a second half cover, the first half cover and the second half cover are movably connected through a telescopic piece, ear hanging belts are arranged on the sides, away from the telescopic piece, of the first half cover and the second half cover, circular rings are connected to the first half cover and the second half cover, and adhesive belts are arranged in the circular rings. The nasogastric tube is fixed in the circular ring through the adhesive tape, the nose bridge of a patient is covered with the first half cover and the second half cover, the positions of the first half cover and the second half cover can be adjusted through the telescopic piece, the nasogastric tube is suitable for noses of different patients, the nasogastric tube is fixed in the circular ring through the adhesive tape, and the top of the nasogastric tube is adhered to the top of the circular ring through the middle tape. The nasal cavity indwelling stomach tube is hung on the ears of a patient through the two ear hanging belts, and the phenomenon that due to the fact that adhesive tape is pasted for a long time and not replaced in time, the viscidity of the adhesive tape is reduced, and the indwelling stomach tube falls off is avoided.

The utility model belongs to the technical field of medical instruments, and particularly relates to a stomach tube cleaning device for the digestive system department, which comprises a cleaning pool, a cleaning basket is placed on one side of the inner wall of the cleaning pool, two first limiting rods are fixedly connected to the inner wall of the cleaning pool, the two first limiting rods penetrate through and are in limited sliding connection with two mounting boxes, and cleaning mechanisms are arranged in the mounting boxes; according to the stomach tube cleaning device, the cleaning mechanism is arranged, a cleaning rod can penetrate into the stomach tube, the inner wall is thoroughly cleaned, the cleanliness of the stomach tube is ensured, a second limiting rod and a spring are used in cooperation, stomach tubes of different sizes can be clamped and fixed, puncture caused by bending of the stomach tube can be effectively prevented, the use safety is enhanced, and the stomach tube cleaning device is suitable for popularization and application. The stomach tube cleaning device can ensure that cleaning liquid fully covers the inner wall of a stomach tube, removes dirt and residues difficult to clean, has the advantages of efficient cleaning, high adaptability, convenience in operation, stable structure, convenience in maintenance and the like, and can remarkably improve the cleaning efficiency and quality of the stomach tube of the gastroenterology department.

The invention discloses a gastrointestinal decompression nursing device and a gastrointestinal tract pressure supervision system, and belongs to the technical field of medical nursing. A gastrointestinal decompression nursing device comprises a suction tank, a regulation and control box, a stomach tube and a flexible arm band, and the regulation and control box comprises a data preprocessing module and a control module; a plurality of flexible resistance type sensors are distributed in the flexible arm band at equal intervals, an in-vivo capsule is arranged at the front end of the stomach tube, and a pressure sensor and a three-axis accelerometer are arranged in the in-vivo capsule. According to the gastrointestinal nursing pressure reducer, the problem that an existing gastrointestinal nursing pressure reducer cannot achieve pressure nursing and supervision work according to different patients is solved, the in-vivo capsule is integrated with the pressure sensor, the triaxial accelerometer and the impedance sensor, and the pressure in an intestinal tract cavity, the peristalsis frequency and the content impedance can be synchronously collected; in combination with body surface pressure gradient data of the flexible arm band, improper treatment caused by misjudgment is avoided, and serious complications such as intestinal perforation and bleeding caused by delayed treatment are avoided.

The invention relates to the technical field of gastrointestinal decompression, and discloses a decompression device for gastrointestinal examination, which comprises a main drainage bottle, a drainage hose fixedly connected to an inlet, a mounting rack sleeved on the drainage hose, a butt joint hose fixedly connected to the mounting rack, and a sealing shell fixedly connected to one end, away from the mounting rack, of the butt joint hose. The end, away from the butt joint hose, of the sealing shell is fixedly connected with a threaded pipe, the threaded pipe is in threaded connection with a butt joint pipe, and the end, away from the threaded pipe, of the butt joint pipe is rotationally connected with an auxiliary drainage bottle. Whether the stomach tube enters the gastrointestinal tract of a patient or not can be detected under the condition that the drainage hose and the stomach tube are not moved, and meanwhile the problem that in traditional operation, after an injector and the stomach tube are separated, bacteria are prone to being attached to the inner wall of the stomach tube, and residual gastric juice in the stomach tube flows out, and consequently potential health hazards are caused to the patient can be solved.

The utility model provides a pipeline fixing structure which comprises a base, an air bag assembly and a baffle. The baffle is inserted into the base, the air bag assembly is arranged in the baffle, a through hole is formed in the plate face of the baffle, and the air bag body of the air bag assembly can be expanded to the outer side of the through hole through expansion of the air bag assembly. Every two adjacent air bags jointly act on one pipeline so that the pipeline can be clamped between every two adjacent baffles. The baffles are fixed to clothes of a patient, then the stomach tube is inserted between the two adjacent baffles, the nutrient tube is also inserted between the other set of adjacent baffles, then the air bag assembly is inflated to enable the air bag body to expand to the outer side of the through hole, and the clamping effect on the nutrient tube and the stomach tube is achieved. The external shaking direct stress point is changed into the clamping point of the air bag and the stomach tube or the nutrient canal from the bonding point in contact with the patient, so that the stomach tube or the nutrient canal is prevented from falling off from the insertion part of the patient due to shaking, and the connection stability of the stomach tube and / or the nutrient canal is further improved.

The invention relates to the field of medical equipment, and discloses a gastric lavage device which comprises a gastric lavage device and a gastric tube communicated with the gastric lavage device, a mixing unit is arranged at the tail end of the gastric tube and comprises a connecting tube, a rotating part and a one-way part, the connecting tube is fixedly connected with the gastric tube, the rotating part is annular and comprises an outer ring and an inner ring, and the one-way part is arranged on the outer ring. The outer ring of the rotating part is rotationally connected with the end part of the connecting pipe, a fan blade part is rotationally arranged between the inner ring and the outer ring of the rotating part, the fan blade part rotates when fluid passes through the fan blade part, the one-way part is fixed in the inner ring of the rotating part, and the one-way part is opened when the mixture is sucked and is closed when gastric lavage fluid is output. The invention provides a gastric lavage device capable of fully mixing and improving the comfort level of a patient in the gastric lavage process.

The invention discloses a stomach tube device with a backflow prevention function, which comprises a main body mechanism and an auxiliary mechanism, the main body mechanism comprises a stomach tube body, one end of the stomach tube body is inserted into the stomach of a patient, and the other end of the stomach tube body is connected to the outside; the hollow head is fixedly mounted at the front end of the stomach tube body; the large air bag is fixedly arranged at the front end of the stomach tube body, contracts in the hollow-out head when not inflated, and expands and expands in the stomach after being inflated; the small air bag is annular, fixedly arranged on the peripheral face of the front portion of the stomach tube body in a sleeving mode and located behind the large air bag. One end of the first thin air tube is connected to the small air bag, and the other end of the first thin air tube is connected to the upper end of the large air bag; by means of the innovative double-air-bag linkage design and the automatic physical pressure control mechanism, gastric juice backflow can be effectively prevented, continuous pressure on the cardia sphincter is avoided, meanwhile, dependence on a complex electronic sensor and a control system is not needed, and higher safety, reliability and operation simplicity and convenience are achieved.

The invention relates to the field of medical auxiliary equipment, in particular to a multifunctional stomach tube capable of monitoring intragastric pressure and pH value in real time, which comprises a catheter, a monitoring assembly, a power supply assembly and a fixing assembly, the fixing assembly comprises a nose bracket, a binding piece and a locking piece are mounted on the nose bracket, the locking piece comprises an outer shell and an inner shell, and a mounting cavity is formed between the outer shell and the inner shell; a driving part is connected into the mounting cavity and connected with a driving gear, the driving gear is meshed with a gear ring, the gear ring is meshed with a driven gear, a spiral sliding groove is formed in one side of the gear ring, and a fixing plate is arranged in the spiral sliding groove in a sliding fit mode; a trigger part is installed on one side of the fixing plate and used for monitoring the pulling force generated by the patient to the catheter and the pressure generated by the fixing plate to the catheter, and when the real-time pulling force and pressure data monitored by the trigger part exceed the pulling force threshold value, the controller sends an instruction to the driving part. The pressure and pH value in the stomach can be monitored at the same time, the fixing mode is stable and reliable, and high intelligence is achieved.

The invention belongs to the technical field of medical instruments, and particularly relates to a safe gastric lavage device suitable for children, the gastric lavage device comprises a first base and a second base, the second base is fixed on one side of the first base, and two sides of the first base are rotatably connected with a first supporting arm and a second supporting arm respectively; the two sides of the second base are rotationally connected with a third supporting arm and a fourth supporting arm respectively, a first connecting rod is fixed between the first supporting arm and the third supporting arm, a second connecting rod is fixed between the second supporting arm and the fourth supporting arm, and the first supporting arm, the third supporting arm and the first connecting rod jointly form an upper supporting unit. By rotating the first driving shaft rod, the upper supporting unit and the lower supporting unit support and limit the oral cavity of a child, a stomach tube is limited through the multiple limiting sleeves distributed in a broken line form, the insertion depth of the stomach tube is prevented from being changed, and the safety of the child in the gastric lavage process is improved.

The utility model discloses a multifunctional stomach tube combination device capable of dynamically monitoring the residual volume of the stomach. The multifunctional stomach tube combination device comprises a feeding tube, a floating air bag, an air path tube, a sensing chip and a monitor. The tail end of the feeding pipe is used for being connected with a nutrient solution injection device, and a nutrient solution outlet is formed in the head end of the feeding pipe. The floating air bag is mounted on the outer wall of the feeding pipe and is close to the nutrient solution outlet; one end of the air path pipe is communicated with the floating air bag, and the other end is provided with a one-way air valve connected with an external air source; the middle section of the pipe body of the gas path pipe is fixedly connected with the outer pipe wall of the feeding pipe into a whole; the sensing chips are distributed on the pipe wall of the feeding pipe; the monitor is in signal connection with the sensing chip; and the monitor is used for reading an induction signal obtained by the induction chip. The stomach residual volume early warning device can dynamically monitor the stomach residual volume of a patient in the stomach tube feeding process, early warning is achieved for excessive stomach residual volume, and the phenomena that the patient vomits and inhales the lung by mistake are reduced.

The visible nasointestinal tube comprises a stomach tube, the end, entering the human body, of the stomach tube is a far end, and the other end of the stomach tube is a near end; the inner side of the stomach tube is sleeved with an intestinal tube in a clearance mode, the near end of the stomach tube is connected with a suction connector, the near end of the intestinal tube is connected with a feeding connector, the far end of the intestinal tube extends out of the far end of the stomach tube, the intestinal tube is connected with a visual system, and the far end of the visual system is a camera shooting end which is located at the far end of the intestinal tube. The utility model has the advantages that feeding and intragastric decompression are integrated, the catheter indwelling difficulty can be reduced, and the catheter indwelling injury can be reduced.

The invention discloses a stomach tube with temperature and abdominal pressure detection, which comprises a stomach tube main body, and the stomach tube main body is composed of a main pipeline, a micro camera and a light emitting device 1 ed; one end of the main pipeline is fixedly connected with a control box, the output end of the control box is electrically connected to an external display to facilitate external display of data, and the color development detection pipe is composed of a light sensation detection module fixed to the inner side of the control box, a flexible optical fiber and a pH sensitive hydrogel capsule fixed to one end of the flexible optical fiber; one end of the flexible optical fiber is connected with a light guide cassette, and the pH sensitive hydrogel capsule is fixed on the surface of the light guide cassette. According to the multifunctional stomach tube, a multifunctional detection system integrating pH value detection, temperature detection and intra-abdominal pressure measurement is integrated, basic functions of a traditional stomach tube are combined, meanwhile, multiple monitoring functions are integrated into the same equipment, the complexity of intubation operation is reduced, the workload of medical staff is reduced, and meanwhile the infection risk caused by repeated intubation of a patient is reduced.

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 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 discloses a cooling forming device for stomach tube production, and relates to the technical field of stomach tube production cooling. The device comprises a device body, a second conveying roller is rotatably mounted on the left side of the device body, an n-shaped frame is fixed to the right side of the top of the device body, a first conveying roller is rotatably mounted on the upper portion of the interior of the n-shaped frame, and two long rods are fixed to the front side and the rear side of the inner wall of the device body correspondingly; an inclined groove box is fixed among the four long rods, and a first guide roller is rotationally installed on the left side of the interior of the inclined groove box. The water pump, the device main body, the mesh cylinder, the motor and the belt pulley are matched to drive the mesh cylinder to scatter water falling on the mesh cylinder, so that the water is in more sufficient contact with the stomach tube, the cooling efficiency of the water on the stomach tube is improved, the mesh cylinder can filter particles or impurities in the sprayed water, and the cooling effect of the water on the stomach tube is improved. Therefore, the probability that particles or impurities remain on the surface of the stomach tube is reduced, and the quality of the cooled stomach tube is ensured.

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 invention discloses a stomach tube intermittent placement teaching simulation device based on virtual reality, and relates to the technical field of stomach tube teaching equipment, and the stomach tube intermittent placement teaching simulation device comprises a VR all-in-one machine, handheld operation equipment and a VR computer; the VR all-in-one machine realizes real-time visual simulation of the virtual patient by displaying a three-dimensional view and a real-time physiological state of the virtual patient; the handheld operation device is used for simulating stomach tube insertion operation, a student interacts with a virtual patient through the handheld operation device, the handheld operation device comprises an operation handle and an induction module, and the induction module detects the operation strength, angle and speed of the student in real time and transmits the operation data to the virtual reality environment; the VR computer comprises a virtual patient intelligent state system, an augmented virtual reality feedback system, a machine learning adaptive nonlinear reaction system and a closed-loop feedback system; through virtual patient three-dimensional view and real-time physiological state simulation, more immersive learning experience is provided for students.

The gastroenterology department nursing gastrointestinal decompression device comprises a gastrointestinal decompression device body and a stomach tube, a drainage tube is connected to the top end of the gastrointestinal decompression device body in an inserted mode, and three stomach content transfer modules distributed in an annular mode are arranged between the output end of the stomach tube and the input end of the drainage tube; a combined restraining module used for being connected with the gastric content transfer module is arranged above the gastrointestinal decompression device body, the transfer tubes are connected into the combined restraining module through the threaded connectors at the output end and the input end, and the three transfer tubes can be matched with a stomach tube to conduct drainage work on gastric contents of a patient. The transfer tube is independently taken down to be cleaned, the stomach tube is connected with another transfer tube to continue gastrointestinal decompression nursing, and the three stomach content transfer modules are matched to allow a gastroenterology patient to perform a round of gastrointestinal decompression nursing operation. In the daily timed gastrointestinal decompression operation process, medical staff do not need to take the stomach tube for many times and insert the stomach tube again.

The invention relates to the technical field of cleaning detection, in particular to a gastroscope cleaning device for internal medicine treatment. The gastroscope cleaning device for internal medicine treatment comprises a shell assembly, a waste liquid collecting frame, a drying assembly, a disinfecting assembly, a cleaning assembly, two fixed guiding mechanisms and two inner wall cleaning assemblies, each fixed guiding mechanism comprises two fixed guiding assemblies, and each fixed guiding assembly comprises a sliding rail part, an upper fixed guiding part and a lower guiding dredging part. An upper fixed guide part of the fixed guide assembly can divide disinfectant and cleaning fluid into two parts, one part is used for disinfecting and cleaning the outside of the gastroscope, the other part is used for disinfecting and cleaning the inside of the gastroscope, and a lower guide dredging part of the fixed guide assembly can straighten the stomach tube to prevent the situation that the cleaning part cannot thoroughly dredge the inside of the stomach tube. And a cleaning piece of the inner wall cleaning assembly can disinfect and clean the interior of the gastroscope and dredge the interior of the gastroscope, so that the situation that firm blood dirt is condensed in the gastroscope and cannot be thoroughly cleaned is prevented.

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 present application relates to the technical field of beef cattle feeding, and discloses a feeding device for beef cattle feeding and a use method thereof, which comprises a bottom plate, a positioning frame is fixedly installed at the top of one side of the bottom plate, a quantitative feeding mechanism is arranged on the two sides of the positioning frame, an adjustable guardrail assembly is arranged on one side of the positioning frame, a stomach tube fixing assembly is arranged on the outside of the positioning frame, and the quantitative feeding mechanism is arranged on one side of the positioning frame. The quantitative feeding mechanism is used for quantitative discharge of drinking water, liquid medicine, solid medicine and feed by means of a quantitative water supply assembly, a liquid medicine quantitative supply assembly, a solid medicine quantitative supply assembly, a quantitative feed supply assembly and a mixed feeding assembly, and then the drinking water, the liquid medicine, the solid medicine and the feed are mixed and delivered to the stomach of the diseased cattle through a stomach tube. When multiple diseased cattle are encountered, the diseased cattle can be automatically fed by the device instead of manual feeding, so that the work burden of the breeders is greatly reduced.

The utility model provides a disposable gastrointestinal decompression drainage device, and belongs to the technical field of medical instruments. The disposable gastrointestinal decompression drainage device comprises a negative pressure drainage bag, a drainage butt joint pipe is fixed to the upper end face of the negative pressure drainage bag, and an upper end opening used for being in butt joint with a stomach tube and a lower end opening communicated with the top of the negative pressure drainage bag are formed in the upper portion and the lower portion of the drainage butt joint pipe respectively. The diameter of the upper end opening is smaller than that of the lower end opening, the drainage butt joint pipe is of a circular truncated cone structure, and vertical pressure reduction scales are arranged on the side face of the negative pressure drainage bag. The upper end face of the negative pressure drainage bag is further provided with an exhaust pipe, and the top of the exhaust pipe is matched with a sealing plug. A hook used for hanging is arranged on one side of the top of the negative pressure drainage bag. The stomach tube decompression device can be conveniently and tightly connected with a stomach tube for use, medical staff can conveniently and rapidly evaluate the decompression amount of intestines and stomach, and the overall use effect is good.

The utility model belongs to the technical field of medical instruments, and discloses an anti-falling device for fixing a stomach tube, which comprises a connecting plate provided with a through hole; the conical ring is arranged on one side of the connecting plate, external threads are arranged on the outer side face of the conical ring, the conical ring is in threaded connection with a nut sleeve, separation grooves are formed in the conical ring to divide the conical ring into a plurality of units, and each unit is fixed to the connecting plate; and two ends of the elastic band are fixed with the connecting plate. After the stomach tube penetrates through the connecting plate and the conical ring, the nut sleeve is rotated to move in the direction away from the connecting plate, the units continuously extrude the stomach tube towards the middle, the stomach tube is held to be limited, the elastic band can penetrate through the upper portion of the ear of a patient to be hung on the ear, and the position of the ear is higher than the nose. The elastic band can lift the connecting plate, then the elastic band is wound to the jaw from the back of the ear, the middle part of the elastic band is hung below the jaw, and the elastic band is restrained and prevented from being separated.