106 results about "Stomach tubes" patented technology

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 utility model discloses a device for nursing a nasal cavity in the technical field of medical nursing appliances, which is reasonable in structure, a medical proof fabric is adhered to the surface of the nasal part of a patient, a plurality of auxiliary proof fabrics on the medical proof fabric can be correspondingly adhered to two sides of the nasal part, the adhesion area of the auxiliary proof fabrics is small, and the auxiliary proof fabrics can be used for nursing the nasal cavity. The adhesive tape has the advantages that the adhesive tape can be adhered to the nose surface of a patient in a large area to influence skin breathability, cutting is not needed, gaps exist between the auxiliary adhesive tapes, and the requirement for nose areas of different patients can be met; the adhesive plate on the polyester foam block is adhered to the lower portion of the nose wing adhesive tape through the adhesive layer; according to the stomach tube fixing device, the mounted polyester foam does not influence excessive pressure on the nose wing, the stomach tube is clamped into the stomach tube clamping groove, the opening of the stomach tube clamping groove is sealed by the fixing adhesive tape, and then the stomach tube is clamped by the clamping hoop matched with the anti-skid ring, so that the stomach tube is stably fixed, and meanwhile, the comfort and nursing efficiency of a patient are improved.

The utility model relates to the technical field of medical instrument application, and discloses an anti-regurgitation stomach tube fixing device for internal medicine nursing, which comprises a main body frame, a stomach tube plate fixedly connected with the main body frame is arranged on the main body frame, a plurality of limiting holes are arranged on the stomach tube plate, a fixedly connected support rod is arranged on the main body frame, and a plurality of fixing holes are arranged on the support rod. A plurality of tube locking frames are arranged on one side of the stomach tube plate and penetrate through the main body frame, after a patient takes food through the stomach tube, the tube locking frames are pressed down, the tube locking frames are extruded on the stomach tube, the stomach tube is flattened, and the tube locking frames are inserted into the tube locking frames, so that the stomach tube is prevented from being damaged. Food in the stomach of a patient is effectively prevented from flowing back through the stomach tube.

The utility model belongs to the technical field of medical instruments, in particular to a stomach tube fixed on cardia, which comprises a stomach tube body, an inner air bag and an indicating air bag, a fixing sleeve is mounted on a mounting ring, a butt joint ring is rotatably connected to the outer wall of the mounting ring, a positioning plate is slidably connected to the outer wall of the stomach tube body, a threaded rod is mounted on the butt joint ring, and the inner air bag is fixed on the inner air bag. The outer wall of the threaded rod is in threaded connection with a connecting sleeve, the connecting sleeve is fixedly connected with one side of the positioning plate, and the outer wall of the positioning plate is rotationally connected with a rotating ring; the positioning plate and the supporting backing ring slide on the outer wall of the stomach tube body, so that the stomach tube body is connected with the butt joint ring through the threaded rod and the connecting sleeve, when the position of the stomach tube body needs to be fixed, the length of the threaded rod and the connecting sleeve can be adjusted to the position where the positioning plate is bound on the mouth and nose through the binding belt, and the patient is prevented from moving when moving. And the stomach tube is easily pulled, so that the stomach tube is displaced in the body, and the safe use of the device on the stomach tube body is ensured.

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.

1. Name of this design product: Gastric tube anti-disengagement. 2. Purpose of this design: To prevent the connection between the connector and the feeding tube from breaking apart when feeding liquid food into the stomach via a feeding device connected to a feeding tube. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The stomach tube fixing device with the adjusting function comprises an ear hanging piece of a semi-open surrounding structure, the shape and the size of the ear hanging piece are matched with those of an auricle, and the ear hanging piece comprises an auricle part and a bottom supporting part which are integrally formed. A fixing plate fixed to the bottom supporting part is arranged on the side, away from the ears of the patient, of the bottom supporting part, and the two ends of a U-shaped plastic bolt penetrate through the fixing plate and are fixed to the bottom supporting part, so that the fixing plate and the plastic bolt form a fixing space for fixing a stomach tube. The design of the semi-open ear hanging piece matched with the auricle is adopted, stability and comfort are guaranteed, skin irritation is relieved, the comfort degree of a patient is improved, operation of medical staff is facilitated, in addition, the fixing plate is matched with the plastic bolt, the adjustable fixing space is achieved, the requirements of various stomach tube models are met, and clinical popularization value is achieved.

The invention relates to the technical field of emergency nursing, in particular to a gastric lavage vomitus collecting device which comprises an automatic gastric lavage machine and a control panel embedded in the surface of the automatic gastric lavage machine, the control panel is electrically connected with a controller, the automatic gastric lavage machine is provided with a blowdown connector, a stomach tube connector and a liquid medicine connector, the blowdown connector is communicated with a blowdown tube, and the liquid medicine connector is communicated with a liquid medicine. A fixing ring is fixedly connected to the end, located in the sewage discharging barrel, of the sewage discharging pipe, a buoyancy ring is arranged in the sewage discharging barrel, symmetrically-arranged supports are fixedly connected to the top of the buoyancy ring, the tops of the supports are fixedly connected with the bottom of the fixing ring, a balance assembly is arranged on the sewage discharging pipe, and a cover plate is detachably connected to the top of the sewage discharging barrel. A through opening is formed in the middle of the cover plate and is in sliding fit with the blow-off pipe. Through cooperation of the buoyancy ring, the support and the fixing ring, it is ensured that the pipe opening of the blow-off pipe is located above the liquid level in the blow-off barrel all the time, it is avoided that liquid seal resistance is formed in the blow-off pipe, and gastric lavage efficiency is reduced, and meanwhile the balance assembly is used for keeping the pipe opening of the blow-off pipe stable.

The invention belongs to the technical field of medical instruments, and discloses a gastroenterology medical stomach tube device which comprises a tube body, the outer wall of the tube body is fixedly connected with a connecting block A, and the outer wall of the connecting block A is detachably provided with the connecting block A. The gastroenterology medical stomach tube device further comprises a sealing mechanism arranged in the inner wall of the connecting block A; the connecting mechanism is mounted in the inner wall of the connecting block A; the one-way valve B is fixedly connected to the outer wall of the connecting block A, and the outer wall of the one-way valve B is fixedly connected with a material pushing barrel; through cooperation of the sealing air bag, the pressing plate and other structures, after the connecting block B and the connecting block A are connected, the sealing air bag expands for sealing, and after the connecting block B and the connecting block A are separated, the sealing air bag shrinks, so that the problems that materials are aged or damaged and the sealing effect is affected due to constant expansion can be avoided, and the service life is prolonged.

The application discloses a gastric lavage device used after pesticide poisoning and relates to the technical field of medical machinery, which comprises a gastric tube, a flushing pipe and a suction pipe which are coaxially arranged, a tip arranged at the top end of the suction pipe, a miniature camera arranged on the tip, and an arc surface arranged on the sidewall of the suction pipe and corresponding to a liquid outlet arranged on the flushing pipe so that the liquid outlet is directed to the arc surface. The gastric lavage device can adjust the flushing pressure steplessly from weak to strong, overcomes the technical defects of traditional gastric lavage devices which can only change the flushing strength by adjusting the pump pressure, medical staff can adjust the extension of the suction pipe in real time according to the gastric conditions observed by the camera, and select appropriate flushing modes, so that the gastric lavage device can not only avoid the stimulation of high-pressure flushing to patients when the tube is initially inserted, but also provide sufficient flushing force when wall-attached residues need to be cleaned.

The utility model relates to medical auxiliary technique field, concretely relates to nasal stomach tube paste, including sticking and nasal paste piece on the nose, and with the pipe paste piece for nasal catheter fixed, be provided with connecting portion between the nasal paste piece and pipe paste piece, the connecting portion is the belt body, and both ends of the inner surface of belt body are provided with magic paste hook face and nap face respectively, and the belt body is wound on the nasal paste piece and is fixed through magic paste hook face and nap face connection, the utility model discloses the design of vertical connection, and the tension can be more evenly distributed on the surface of adhesive tape, and cooperate with the rubber band of the outer surface of belt body and set up and further increase the friction force with the nose portion and contact the nose portion, so the influence to the nasal paste piece is more balanced, reduces the risk that the adhesive tape slides or shifts.

1. Name of the product in this design: Gastric tube fixator. 2. Purpose of this design: This design is used to fix a gastric tube. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides a stomach tube device and method capable of detecting gaseous distention, belongs to the technical field of medical instruments, and is used for determining the optimal pumping opportunity and pumping flow. Comprising a tube body, a detection head and a characterization device, the pipe body comprises a main channel and a detection channel; a sliding cavity is formed in the detection head, the head end of the detection head is sealed through an elastic film, two sets of matched pneumatic parts are arranged in the sliding cavity, each pneumatic part comprises an outer ring body and an inner ring body, the inner diameter of each outer ring body is matched with the outer diameter of each inner ring body, the outer ring bodies of the first set of pneumatic parts abut against the head end of the sliding cavity, and the outer sides of the inner ring bodies abut against the tail end of the sliding cavity through elastic parts. The outer ring bodies of the second group of pneumatic parts abut against the tail ends of the sliding cavities, the outer sides of the inner ring bodies of the second group of pneumatic parts abut against the head ends of the sliding cavities through elastic parts, and the outer ring bodies and the inner ring bodies of the two groups of pneumatic parts are matched with each other; the characterization device is communicated with the detection channel of the tube body and can characterize the communication state in the sliding cavity. The traditional Chinese medicine composition has the technical effects of effectively preventing gaseous distention and adverse reactions and improving the safety of enteral nutrition support.

The invention discloses a film-covered balloon double-cavity stomach tube and a preparation method thereof. The stomach tube comprises a double-cavity stomach tube body, a compliance balloon and a drug-loaded fiber film. The double-cavity stomach tube is provided with a main cavity for gastrointestinal drainage and a side cavity for balloon inflation and deflation; the compliance balloon is fixed to the esophageal section and expands and contracts through inflation and deflation of a side cavity. The outer surface of the balloon is coated with the drug-loaded fiber covering film, the drug-loaded fiber covering film is composed of coaxial drug-loaded nanofibers, a sheath layer of the drug-loaded fiber covering film is made of a blend of polylactic acid caprolactone and collagen, and a core layer of the drug-loaded fiber covering film is made of polylactic acid caprolactone dispersed with anti-inflammatory drugs and local anesthetic drugs. According to the preparation method, a drug-loaded fiber covering film is constructed on the surface of the balloon through a coaxial electrostatic spinning technology, drugs (such as dexamethasone and lidocaine) can be encapsulated in a nanofiber core layer, a sheath polymer material is used as a diffusion barrier, burst release of the drugs is effectively prevented, continuous and controllable release of the drugs at the esophageal diseased region is achieved, and the drug delivery effect is improved. The medicine action time is obviously prolonged; the curative effect is improved.

The utility model relates to the technical field of medical instruments, and provides a nasal feeding stomach tube which comprises a stomach tube body and a plastic deformation sleeve. The stomach tube body comprises a first tube body and a second tube body which are connected, the first tube body is used for stretching into the body of a patient through the nostril of the patient, and the second tube body is located outside the body of the patient. The plastic deformation sleeve is arranged on the second pipe body in a sleeving mode and can be bent and deformed according to the shape of the ear of the patient so that the plastic deformation sleeve can be hung on the ear of the patient. According to the nasal feeding stomach tube, the plastic deformation sleeve is arranged on the second tube body in the sleeved mode, medical staff can manually bend the plastic deformation sleeve according to the shape of the ear of a patient, the plastic deformation sleeve and the second tube body are kept in a bent state, the nasal feeding stomach tube can be hung on the ear of the patient conveniently, and therefore the nasal feeding stomach tube is prevented from being separated from the face of the patient; the nasal feeding stomach tube does not need to be pasted and fixed to the nose wing of a patient through adhesive tape, and the defect that in the prior art, the stomach tube is pasted and fixed through adhesive tape, and the skin of the patient is easily affected is effectively overcome.

The invention relates to the technical field of oral feeding auxiliary equipment, in particular to neurology old people dysphagia rehabilitation exercise equipment which comprises an injection tube and a stomach insertion tube, a piston is arranged in the injection tube in a sliding fit mode, a push rod is fixedly connected to the top of the piston, and the injection tube is divided into a negative pressure cavity and a liquid cavity through the piston from top to bottom; the top of the negative pressure cavity is fixedly connected with a sealing cover, the push rod penetrates through the sealing cover and extends to the outer side of the negative pressure cavity, the top of the negative pressure cavity is communicated with a connecting pipe, the other end of the connecting pipe is provided with a simulation assembly used for simulating swallowing in the oral cavity of a patient, and the connecting pipe is provided with an air pressure conversion piece. Negative pressure generated by pushing the piston is converted into expansion and contraction of the air bag through the air pressure conversion piece, and the air bag drives the oral cavity of a patient to simulate swallowing actions so as to achieve the training effect.

The invention relates to the technical field of medical instruments, in particular to a gastric retention suction device for enteral nutrition patients, which comprises a stomach tube connecting assembly, a negative pressure suction assembly, a volume metering assembly, a pressure adjusting assembly and a one-way conduction assembly, one end of the stomach tube connecting assembly is provided with a Luer locking interface, and the other end of the stomach tube connecting assembly is communicated with a three-way valve; the other two ends of the three-way valve are communicated with the negative pressure suction assembly and the capacity metering assembly respectively. The negative pressure suction assembly comprises a piston cylinder, the piston cylinder communicates with the three-way valve, and scale marks are arranged on the side wall of the piston cylinder; the pressure adjusting assembly is embedded into the top of the piston cylinder and electrically connected with a negative pressure sensor and a pressure display screen. The one-way conduction assembly comprises a first one-way valve arranged between the three-way valve and the capacity metering assembly and a second one-way valve arranged between the piston cylinder and the three-way valve. Efficient extraction, accurate metering and safety protection of gastric retention fluid of enteral nutrition patients are achieved.

The utility model relates to medical auxiliary instrument technical field. A kind of stomach tube integrated with magnetic guide gastric electricity detection electrode and magnetic guide stimulation electrode, including three-cavity guide stomach tube, the top end opening of the first lumen of three-cavity guide stomach tube is flush with the top end of three-cavity guide stomach tube, and the first lumen is used to import gastrointestinal nutrition or gastric juice drainage;The top end opening of second lumen is located in the lateral wall of three-cavity guide stomach tube;The top end opening of third lumen is located in the lateral wall of three-cavity guide stomach tube;It further includes a magnetic guide gastric electricity detection electrode for passing through second lumen;It further includes a magnetic guide gastric electricity stimulation electrode for passing through third lumen, the head end of magnetic guide gastric electricity detection electrode and magnetic guide gastric electricity stimulation electrode is electrode head, electrode head includes four pairs of positive electrode and negative electrode spaced along the axial direction, positive electrode and negative electrode are separated by insulating material, and positive electrode and negative electrode are all magnetic material. Realize that gastric electricity monitoring electrode and stimulation electrode directional placement and fixed.

This invention belongs to the field of medical device technology, specifically relating to a pediatric gastrointestinal lavage device. The device includes a gastric lavage machine body with a placement groove inside. A flushing connector is located at the upper end of the placement groove. It also includes a gastric tube comprising an inner tube and an outer tube. The inner tube is sleeved on the outside of the flushing connector, and the outer tube is coaxially disposed on the outside of the inner tube. The sidewall of the inner tube has multiple flow-blocking holes spaced evenly along the axial direction. These flow-blocking holes are composed of multiple clearance holes located in the same radial cross-section. This invention, by setting an elastic flow-blocking membrane adapted to the flow-blocking hole array on the inner tube, allows the device to automatically reduce the effective flow diameter of the tube when the negative pressure exceeds a threshold, achieving precise flow restriction and pressure reduction, and preventing damage to the delicate gastric mucosa of children due to high negative pressure.

1. Name of the product in this design: Gastric tube fixator. 2. Purpose of this design: For fixing a gastric tube. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The utility model relates to the technical field of stomach tubes, in particular to an anti-falling indwelling stomach tube for the department of gastroenterology, which comprises a tube body, a mounting mechanism is fixedly arranged at the top end of the tube body, a fixing mechanism is movably arranged on one side of the tube body, and a feeding hole is arranged at the bottom end of the tube body. When the indwelling stomach tube for the digestive system department is installed, the tail end of the tube body is inserted into the body from the nostril of a patient through a medical worker and passes through the scale mark marked with the length in the tube body, and whether the tail of the tube body is inserted into the stomach or not can be judged through the scale mark. After the tube body is inserted, the movable ring on one side of the tube body is moved to the position beside the nostril of a patient to be tightly attached to the nostril, the fixed sticky ring and the tube body are pasted and fixed through the fixed sticky ring on the left side of the movable ring and a medical adhesive tape, and after the position of the movable ring is fixed, the head of the patient is sleeved with the head of the patient through the bandages installed on the two sides of the movable ring through the handle rod. Therefore, the stomach tube is prevented from falling off and shifting due to shaking.

The embodiment of the invention provides a visual three-cavity nasal gastrointestinal tube kit. The visual three-cavity nasal gastrointestinal tube kit comprises a catheter, a balloon and a camera shooting assembly. The catheter is provided with an intestinal tube section and a stomach tube section, a supply opening is formed in the intestinal tube section, a suction opening is formed in the stomach tube section, a supply cavity channel, a suction cavity channel and an air inlet cavity channel are formed in the catheter, the suction cavity channel is formed in the stomach tube section and communicated with the suction opening, the supply cavity channel is communicated with the supply opening, and the balloon is arranged on the catheter in a sleeving mode and communicated with the air inlet cavity channel. The camera shooting assembly comprises a camera and a wire, the camera is arranged at the end, away from the stomach tube section, of the intestinal tube section, the wire is arranged on the outer surface of the catheter and fixed to the catheter, the wire extends along the catheter, and one end of the wire is connected to the camera. The visual three-cavity nasal gastrointestinal tube kit can be inserted into the stomach and the intestinal tract through the nasal cavity and extend to the stomach and the intestinal tract, nutrient solution or medicine can be conveyed into the intestinal tract through the supply port, body functions are helped to be maintained, rehabilitation is promoted, reflux substances in the stomach can be sucked through the suction port, stomach stimulation is avoided, and the reflux risk is reduced.

The invention belongs to stomach tubes, and particularly relates to a neonatal tube feeding and drainage integrated device which comprises a middle tube body composed of a first channel and a second channel which are independent from each other. The external joint comprises a first joint and a second joint; the far-end connector covers the ends of the first channel and the second channel, one end of the first channel is communicated with the interior of the far-end connector, the other end of the first channel is communicated with the first connector, one end of the second channel is communicated with the interior of the far-end connector, and the other end of the second channel is communicated with the second connector. The first channel and the second channel on one side of the external joint are not communicated with each other so as to avoid flow path interference; the far-end connector and the channel are provided with a first through hole and a second through hole which are used for being communicated with a gastral cavity. The state switching sealing assembly is arranged, so that the device closes the second channel in the first state so as to achieve stomach gas discharge during feeding, the first channel and the second channel are communicated in the second state so as to achieve gastric juice suction, the risks of abdominal distension, backflow and aspiration are reduced, and state switching is simple, rapid and effortless.

The application discloses a kind of adjustable esophageal cardiac particle stents and including its gastric tube, particle stent includes stent body, swimming ring-shaped air bag, the stent body is made of elastic medical material, overall is smooth cylinder, cylinder cavity surrounded by cylinder wall is used for food to pass through;The stent body includes upper cylinder body and lower cylinder body, the lower cylinder body is surrounded into cylinder by at least three tiles, at least one particle bin is provided on each tile, the particle bin is provided with loading port and clamping area;Swimming ring-shaped air bag is fixedly arranged in the cylinder cavity, located at the intersection of multiple tiles, the swimming ring-shaped air bag is connected with inflation pipeline.Thereby, the adjustable esophageal cardiac particle stent of the application can be taken out to adjust dosage at any time, and can be expanded at cardiac position to adapt to the shape of stomach wall, realize effective irradiation to cardiac position tumor.

The utility model belongs to the medical technology field especially is a kind of inserting stomach tube gasket, including inserting stomach tube body, still including the fixed component of setting in the outside of inserting stomach tube body end part;The fixed component includes gasket body, fixed adhesive tape and limit strip, the outside of inserting stomach tube body is detachably connected with multiple gasket bodies;The design of fixed adhesive tape connection in fixed component makes gasket body after use can be conveniently torn open fixed adhesive tape and split, to simplify the process of replacement and cleaning, this design not only improves the efficiency of medical operation, also reduces the cross-infection risk caused by the difficulty of washing, and the gasket body of four petal structures can better fit the shape of nasal cavity or other parts, ensure the stability of gasket body in the use process.

The utility model discloses an anti-drop protection bag for preventing unplanned removal of a stomach tube, which comprises a nasal feeding stomach tube fixing assembly and a protection bag assembly, the nasal feeding stomach tube fixing assembly is worn behind the ear of a user and is used for fixing the nasal feeding stomach tube, and the nasal feeding stomach tube fixing assembly comprises a nasal plug, a first connecting belt, a fixing ring and an ear belt, wherein the cross section of the nose plug is U-shaped, the nose plug comprises two plug bodies, rubber salient points distributed outside each plug body and a U-shaped rod connected between the two plug bodies, the plug bodies are hollow plugs with inner holes, the inner holes of the plug bodies are larger than the diameter of the nasal feeding stomach tube, and the plug bodies are plugged in the nasal cavity of a user. According to the stomach tube fixing device, the stomach tube can be stably fixed, the purpose of preventing the stomach tube from being pulled out in an unplanned mode is achieved, and the wearing comfort, safety and operation convenience of the stomach tube are improved.

The invention relates to the field of stomach tubes, in particular to a stomach tube assisting in stomach pressure monitoring and a monitoring method of the stomach tube. The stomach tube comprises a stomach tube body and further comprises a drainage assembly arranged in the stomach tube body, two catheter assemblies fixedly communicated with the top of one side of the drainage assembly, a stomach pressure monitoring assembly and a camera shooting assembly which are arranged on the stomach tube body, and a fixing mechanism arranged on the upper portion of the stomach tube body, the stomach tube can be fixed to the nose of a patient, and the stomach tube is not prone to sliding; therefore, the phenomenon that a patient feels uncomfortable due to sliding of the stomach tube is avoided, the pressure in the stomach of the patient can be monitored in real time, pictures in the stomach of the patient can be shot, medical staff can know specific conditions in the stomach of the patient more visually, treatment of the patient by the medical staff is greatly facilitated, and the stomach tube is provided with two channels and is convenient to use. Therefore, medical staff can extract gastric juice and convey nasal feeding nutrient solution through the stomach tube, and the use of the medical staff is greatly facilitated.

The application discloses a gastric tube built-in fixing device and fixing method, relates to the technical field of medical devices, and has the advantages of preventing a nasogastric tube from being pulled out of a patient's body, and the technical scheme is as follows: the nasogastric tube is connected with a main fixing assembly for preventing the nasogastric tube from being pulled out of the patient's body; the main fixing assembly comprises a connecting belt, one end of the connecting belt is inserted into a nostril on one side, passes through a posterior naris, and extends out of a nostril on the other side, and the connecting belt is tied and fixed into a ring structure at the two ends outside the two nostrils; a main base is fixed on the connecting belt, the main base is located on the front side of the fixed position of the two ends of the connecting belt, a mounting seat is arranged beside the nasogastric tube, the nasogastric tube is fixed on the mounting seat, and the mounting seat and the main base are detachably fixedly connected through a clamping assembly.

The utility model relates to the field of medical products, and discloses a nasogastric tube fixing head sleeve which comprises a bandage and a fixing piece used for fixing one end, extending into the nose of a patient, of a nasogastric tube. The bandage comprises two sections of front sub-bands and a rear sub-band, the front ends of the front sub-bands are connected with the end part of the fixing piece, the rear ends of the front sub-bands are connected with the rear sub-band, and the front sub-bands are respectively positioned on two sides of the fixing piece; the rear sub-band is bifurcated in front of the ears of the patient and converged behind the ears of the patient, and the front end of the rear sub-band is connected with the rear end of the front sub-band; the rear sub-band is divided into two sections, the front ends of the two sections of the rear sub-band are respectively connected with the rear end of the front sub-band, and the rear ends of the two sections of the rear sub-band are connected with each other; adjusting magic tapes for adjusting the lengths of the rear sub-bands are arranged on the rear sub-bands; the technical problems that an existing nasogastric tube fixing device is poor in use comfort and poor in effective fixation are solved.

The invention discloses a precise-control closed enteral nutrition input and stomach residual volume monitoring pump, and relates to the field of medical instruments, the precise-control closed enteral nutrition input and stomach residual volume monitoring pump comprises a nutrition pump, a stomach tube catheter and a handle, and further comprises an adjusting mechanism used for adjusting the inclination angle of the stomach tube catheter extending into the body of a patient, the adjusting mechanism is installed on the nutrition pump, and the adjusting mechanism is used for adjusting the inclination angle of the stomach tube catheter extending into the body of the patient; the adjusting mechanism comprises mounting plates mounted on two sides of the nutrition pump; according to the precise-control closed type enteral nutrition input and stomach residual volume monitoring pump, a clamping limiting mechanism can effectively limit the two sides of a stomach tube catheter when the stomach tube catheter extends into the body of a patient; the stomach tube catheter can be stably clamped in the two limiting grooves by the clamping plates according to the elastic contraction effect of the clamping springs; by means of the design, the phenomenon that the stomach tube catheter shakes in the using process is avoided, the input efficiency of nutrition input into the body of a patient through the stomach tube catheter is improved, and the stability and reliability of the nutrition input process are guaranteed.