259 results about "Stomach tubes" patented technology

The invention relates to the field of medical instruments, and provides a multifunctional stomach tube and an initialization method for a pressure detection unit of the stomach tube. The stomach tube comprises a duct, a first channel for conveying nutrient solution is arranged in the duct and provided with a plurality of flow injection holes led to outside, the flow injection holes are formed in the conveying direction of the nutrient solution at intervals, an intraesophageal pH (potential of hydrogen) value detection unit, a temperature detection unit and the pressure detection unit are arranged outside the duct, a monitoring device comprises a main control module, an operator sets relevant parameters by the main control module, and the main control module is used for processing, displaying and recording data information acquired from detection units, 5cm position of upper portion of the lower esophageal sphincter and a pH value of the inside of the stomach are detected, crowds with aspiration risks can be rapidly identified, the temperature detection unit is additionally arranged on a nasopharyngeal area, so that clinical daily body temperature monitoring is facilitated, infected patients are timely found, pressure variation of air bags can be monitored through the pressure detection unit, so that intraesophageal pressure is reflected, and intrapleural pressure is further calculated.

The invention provides an automatic infant feeding system and an implementation method thereof. The system comprises a system body provided with a first storage chamber, a second storage chamber, a flow sensor, a controller and a flow control power pump inside; the first storage chamber is connected to a medical sucking tube through the flow sensor; the flow sensor and the flow control power pump are connected to the controller respectively; the second storage chamber is connected to a medical stomach tube through the flow control power pump. Thus, the pressure of a nurse is relieved to the certain extent, the positive significance is provided to medical instrument automation improvement, and the system has promised market promotion and application prospect.

An automatic breastfeeding method of a premature infant comprises a preparation stage, an active lactation stage, a passive lactation stage and a rest stage; the invention also provides an automatic breastfeeding machine used for the automatic breastfeeding method of premature infant, comprising a stomach tube, a lactation supply device, a detector and a control device. One end of the stomach tubeis arranged in the stomach of the premature infant, and the other end is connected with the lactation supply device, the milk supply device is electrically connected with the control device, the control device is electrically connected with the detector, and the detector is arranged in the mouth of the premature infant. The self-sucking ability of the premature infant is trained, and the normal circulation of the mouth-pharyngeal-gastric-intestinal reflex of premature infants is realized, and the nutritional requirements of the premature infants are ensured taking into account the differencesof the premature infants, so that the premature infants have no difference in the care, diet, neurological development and growth and development with term infants in the future.

The invention discloses a wisdom medical platform for preventing gastroesophageal reflux and a realization method for the platform. The platform comprises a wearable monitoring terminal, a wireless transmission module and a wisdom medical monitoring software system, wherein the wearable monitoring terminal and the wisdom medical monitoring software system are both connected with the wireless transmission module; an airbag is mounted on the outer side wall of a stomach tube; and a pressure pump is mounted outside the stomach tube and connected with the airbag. Family members of patients or medical monitoring personnel are notified in first time after the gastroesophageal reflux occurs through the wisdom medical monitoring software system, so that the real-time property is good, and higher safety and high efficiency are achieved; and a home, community and hospital integrated remote monitoring system is constructed based on a PC end, a cloud end and a mobile terminal, so that the patients or old people can be remotely monitored, more dysphagia patients or more nasal feeding old people can safely return to the society to perform community or home health care, the hospitalization time is shortened, and medical resources are saved. The platform can be widely applied to the field of medical electronics.

The invention discloses a pediatric negative-pressure gastric lavage device for pediatrics. The gastric lavage device comprises a shell and a gastric tube, a gastric lavage liquid storage tank and a sewage tank are arranged on the front face of the shell, a first gastric tube connector and a second gastric tube connector are arranged at the bottom end of a control panel, a liquid suction pump anda liquid flushing pump are arranged at the bottom of a controller, and a first pressure regulator and a second pressure regulator are arranged at the bottom of the liquid suction pump and the bottom of the liquid flushing pump. The beneficial effects are as follows: the flow velocity of the liquid in the tube and the pressure of the liquid suction pump and the liquid flushing pump can be controlled, therefore, the liquid pumping and spraying speeds are controlled, and the stomach of a child is prevented from being injured; the gastric tube is of an integrated combined structure, and discomfortof children due to repeated intubation is avoided; gastric lavage liquid can be heated and stirred, the gastric lavage liquid is kept at a constant temperature, and stimulation to the stomach due toimproper temperature is reduced; the sewage tank can be cleaned conveniently, and a used gastric tube can be stored conveniently; and in addition, the device is convenient to move, compact and reasonable in structure and convenient to use, and the gastric lavage efficiency is effectively improved.

The invention relates to a method for judging whether milk supply of a premature infant is required to be increased or not. The method for judging whether milk supply of the premature infant is required to be increased or not comprises the steps of a preparation stage, an active milk supply stage, a stage for judging whether milk supply is required to be increased or not, a passive milk supply stage and a rest stage. The invention further provides equipment adopted by the method for judging whether the milk supply of the premature infant is required to be increased or not. The equipment adopted by the method for judging whether milk supply of the premature infant is required to be increased or not comprises a stomach tube, a milk supply device, a detector, a control device and a monitoringdevice, wherein one end of the stomach tube is arranged in a stomach of the premature infant, the other end of the stomach tube is connected with the milk supply device, the milk supply device is electrically connected with the control device, the control device is separately electrically connected with the monitoring device and the detector, and the detector is arranged in a mouth of the premature infant. According to the method for judging whether milk supply of the premature infant is required to be increased or not, the self sucking ability of the premature infant is trained, and normal circulation of the mouth-pharynx-stomach-intestinal reflex of a premature infant body is achieved, and the milk supply required by the premature infant can be accurately judged, growth retardation caused by insufficient milk supply for nutritional requirements of the premature infant is avoided, and the growth of the premature infant is facilitated.

The invention discloses a gastric tube cleaning and disinfection device for medical pediatrics, which comprises a cylinder body, the lower part of the cylinder body is horizontally and fixedly installed with a partition, the middle of the partition is vertically provided with a through hole, and the through hole A vertical rod is inserted vertically inside, and a motor is provided at the bottom of the vertical rod. The output shaft of the motor and the vertical rod are coaxial and fixedly connected. The motor is fixedly installed on the bottom of the cylinder, and the vertical rod is on A sleeve is set on a part above the partition, and an annular cleaning basket is fixedly installed on the sleeve. A water outlet is provided on the wall of the cylinder. The structure of the invention is simple. When in use, the gastric tube can be directly placed Put it into the cleaning basket, start the motor to clean, simple and direct, fast cleaning, easy installation and strong applicability.

The invention discloses a retrograde gastric tube comprising a gastric tube body which can be inserted into the stomach through a jejunum ostomy opening, a jejunum nutrition tube which can be inserted into the jejunum, and an expander capsule tube body. An expander capsule which can be expanded and fixed at the jejunum ostomy opening is formed on the expander capsule tube body. A first channel through which nutrient solution can be transmitted to the jejunum is formed in the jejunum nutrition tube, and a second channel through which liquid can be transmitted to the expander capsule is formed in the expander capsule tube body. A main channel allowing liquid to flow out and an auxiliary channel allowing the jejunum nutrition tube to movably pass through are formed in the gastric tube body, the main channel and the auxiliary channel are arranged in parallel, and the side wall of the gastric tube body is provided with holes which are communicated with the auxiliary channel and allow the two ends of the jejunum nutrition tube to go out. The expander capsule tube body sleeves the gastric tube body. The jejunum nutrition tube is fixed to the gastric tube body through a fixing buckle. Stimulation and damage of the retrograde gastric tube to nasal mucosa during installation can be avoided, and patients' pain can be relieved; and the jejunum nutrition tube can be assembled and disassembled, so that the retrograde gastric tube is more flexible in use.

The invention discloses an intermittent peroral and transnasal intubation tube feeding fixator. The intermittent peroral and transnasal intubation tube feeding fixator comprises a stomach tube fixingplate and an elastic band, wherein a stomach tube inserting opening with the inner diameter larger than the outer diameter of a stomach tube is formed in the middle of the stomach tube fixing plate, and a stomach tube clamping piece A right opposite to the stomach tube inserting opening is upwards arranged on the lower middle portion of the front end face of the stomach tube fixing plate; and a stomach tube clamping piece B over against the stomach tube clamping piece A is arranged at the middle upper part of the front end surface of the stomach tube fixing plate. The intermittent peroral andtransnasal intubation tube feeding fixator has the effects that the intermittent peroral and transnasal intubation tube feeding fixator is not prone to shaking, rotating or falling off after being fixed to the head of a patient, the outer end of the stomach tube for tube feeding diet extending into the mouth of the patient can be clamped through the stomach tube clamping piece A, the outer end ofthe stomach tube for tube feeding diet extending into the nose of the patient can be clamped through the stomach tube clamping piece B, the outer ends of the stomach tubes for tube feeding diet are good in fixity and not prone to displacement, and the situation that outward moving is prone to generating to cause tube falling off is avoided; and the elastic band replaces a traditional string, the facial skin of the patient cannot be tightened, the patient is not prone to discomfort, the use comfort is good, and then the device is high in practicability and good in use effect.

The invention discloses a stomach tube fixing device for an oral indwelling stomach tube. The stomach tube fixing device comprises two connecting rods, adjusting units and a fixing unit, wherein the two connecting rods are connected through a bolt, a connecting block is fixed to the right end surfaces of each connecting rod, a mounting groove is formed in the right side surface of each connectingblock, a connecting plate is hinged to the interior of each mounting groove, and two corresponding connecting plastic plates are fixed to the lower ends of the circumferential surfaces of the two connecting rods; and each adjusting unit comprises a threaded shaft, a square sliding groove, a sliding block, a limiting block, a connecting column, a first inner threaded pipe and a plastic cement hook,each threaded shaft is fixed to the right side surface of the corresponding connecting plate, each square sliding groove is formed in the right end surface of the corresponding threaded shaft, and each sliding block is connected to the interior of the corresponding square sliding groove in a sliding mode. The stomach tube can be firmly fixed on the premise that an adhesive tape is not used, adjustment can be performed according to different patients, and high comfort is achieved.

The invention relates to a stomach tube with core temperature detecting and esophageal reflux preventing actions. The stomach tube comprises a stomach tube body, a reflux-preventing air bag, a charging connector and a temperature sensor, wherein the reflux-preventing air bag is arranged at the periphery of the stomach tube body located at an esophagus, an airway is arranged in a liquid diet passage of the stomach tube body, the lower end of the airway communicates with the reflux-preventing air bag, the upper end of the airway is connected with an inflating pipe, the reflux-preventing air bagtemporarily blocks off the esophagus of a patient after being dilated so as to prevent gastric contents from refluxing; and the temperature sensor is composed of a temperature probe, a signal cable and a plug, the temperature probe is located on the stomach tube body corresponding to 1/3 to 1/2 of the esophagus so as to display a core temperature of the patient. According to the stomach tube disclosed by the invention, the internal temperature of the esophagus of the patient can be measured, meanwhile, normal inflow of fluid foods in a nasogastric tube is not affected, the detected core temperature of the esophagus is displayed through a monitor or display gage head, thus, medical personnel can learn the core temperature of the patient at any time, and diagnosis and treatment on diseases are facilitated.

The invention discloses a liquid food feeding device which comprises a top plate, a stirring barrel and a nasogastric tube, a protective cover is fixedly connected to the lower portion of the top plate, a mounting base is fixedly connected to the interior of the protective cover, a motor is fixedly connected to the lower portion of the mounting base, a stirring shaft is fixedly connected to the lower portion of the motor, the stirring barrel is located under the protective cover, a connecting rod is movably connected to the interior of the stirring barrel, a stirring base is movably connectedto the outer wall of the connecting rod, stirring blades are fixedly connected to the left side and the right side of the stirring base, a discharging hopper is fixedly connected to the lower portionof the stirring barrel, and a filtering cabin is fixedly connected to the lower portion of the discharging hopper. According to the invention, the device effectively realizes the liquid food feeding,and can be conveniently inserted into the stomach of patient at the same time, the discomfort degree in the intubation process is small, and the application effect is good.

The invention provides a three-channel single-balloon tube, comprising a tube balloon and a three-channel tube, wherein the tube balloon has a cavity for containing gas or liquid; the body of the three-channel tube is provided with a stomach tube, a balloon inflation tube, and a suction tube above the balloon which are attached to each other; the tail end opening of the suction tube is located above the balloon, and the starting end can be connected to a suction apparatus, so that saliva and sputum above the balloon can be sucked away. The starting end of the balloon inflation tube is providedwith a switch, so that gas and liquid can be injected, and the tail end is connected with a pressure sensor, so as to ensure the accuracy of the pressure, and inject an appropriate amount of liquid to reduce, through the action of gravity, the probability that the balloon coming out of the body. The tail end of the stomach tube is located in the stomach, and the starting end of the stomach tube can be connected to a vacuum suction device or food is injected through the stomach tube. The three-channel single-balloon tube of the invention is suitable for esophageal operation for reducing the adverse effects of saliva, sputum and bile reflux on an incision, and can also be used for compression hemostasis and reduction of anastomotic stenosis after esophageal operation.

The invention discloses a drainage device self-cleaning system for gastrointestinal nursing, and relates to the technical field of medical instruments. The drainage device self-cleaning system comprises a collecting box, wherein the upper side of the left side wall of the collecting box communicates with one end of a stomach tube, and a negative pressure device is fixedly mounted at the top end ofthe collecting box. According to the drainage device self-cleaning system for gastrointestinal nursing, through mutual cooperation of square notches, triangular blades, a fixing block, U-shaped supporting rods and torsional springs, which are arranged, the four triangular blades in each square notch can close the corresponding square notch, and the triangular blades which are arranged can be fixed to the square notches through the arranged torsional springs; only when negative pressure suction is generated in the stomach tube through the negative pressure device, the four triangular blades ineach square notch can be opened, then gas and liquid in the stomach and intestines are sucked into the stomach tube, and when the negative pressure device stops generating the negative pressure suction, the torsional springs can close the triangular blades in the square notches, so that the gas and the liquid pumped into the stomach tube are prevented from flowing back.

The invention discloses an adjustable nasal oxygen cannula and stomach tube fixing device capable of preventing pressure sores. The adjustable nasal oxygen cannula and stomach tube fixing device is characterized by comprising a stomach tube fixing belt, wherein the stomach tube fixing belt is of an arc shape; the stomach tube fixing belt is provided with a stomach tube clamping hole structure used for installing a nasogastric tube, and a fixing part used for fixing the stomach tube positioned on the face; and two ends of the stomach tube fixing belt are connected and fixed through connecting parts. The nasogastric tube fixing clamping hole structure can effectively fix a stomach tube and a nasal catheter, a thin rubber ring is arranged on the inner ring of the clamping hole, friction force between the stomach tube and the clamping hole is increased, and the stability of the stomach tube fixing structure is guaranteed. A medical foam dressing on the inner surface of the fixing belt has a high skin-friendly degree and good elasticity, is comfortable and non-sticky, and can quickly absorb parts of fluid, prevent the pressure sores and reduce facial skin allergy.

The invention discloses a novel medical anti-reflux stomach tube. The stomach tube comprises a main stomach tube body, an inner-layer stomach tube, diaphragms, hollow cavities, a nutrient solution channel, a nutrient solution outlet, an inflatable radiography tube and a radiography air bag, wherein the inner-layer stomach tube is arranged in the main stomach tube body; a plurality of diaphragms are arranged between the inner-layer stomach tube and the main stomach tube body; the hollow cavities are formed between every two diaphragms; the nutrient solution channel is formed in the inner-layerstomach tube; the nutrient solution outlet is formed in the bottom of the nutrient solution channel; the nutrient solution outlet penetrates through the main stomach tube body; the inflatable radiography tube is also arranged in the inner-layer stomach tube; and the radiography air bag is arranged at the bottom of the inflatable radiography tube. Compared with the prior art, the novel medical anti-reflux stomach tube has the advantages of simple structure, reasonable design, convenience in use and insertion, and capability of effectively preventing the reflux of stomach liquid, monitoring changes in the internal pressure of the stomach and the pH value of the esophagus of a patient in real time, and facilitating the care work of medical personnel.

The invention belongs to the technical field of stomach tube fixation, and particularly relates to a stomach tube fixator for a nasal cavity. The stomach tube fixator comprises an elastic plate, wherein the elastic plate extends in the circumferential direction of a stomach tube to form a C-shaped plate, and the middle section of the inner wall of the elastic plate and the outer wall of the stomach tube are connected with each other through a radial connecting column; the fixator further comprises a threaded sleeve coaxially fixed to the outer wall of the stomach tube, the tail end of a traction rope is fixed to the elastic plate, a distance exists between a fixing point and the radial connecting column, a pressing ring is coaxially matched with the threaded sleeve in a threaded mode, a passing cavity allowing the traction rope to extend into is formed between the pressing ring and the outer wall of the stomach tube, and the head end of the traction rope extends into the passing cavityin the axial direction of the stomach tube and is fixedly connected and matched with the threaded sleeve; and in the radial direction of the pressing ring, the thickness of the passing cavity is smaller than the radial distance between the tail end of the traction rope and the outer wall of the stomach tube. The stomach tube fixator has the advantages of being flexible and convenient to operate,can achieve the reliable fixing function relative to the nose of a patient, and is beneficial to clinical use.

The invention relates to the technical field of oncology, in particular to a positioning device for assisting tumor excision, and overcomes the defects that the existing gastroscope is simple in structure and cannot position tumors. The positioning device comprises a lens and a stomach tube connected with the lens, wherein a probe, a water inlet and a water outlet are respectively mounted in the lens, a clamping motor is fixed in one side of the lens through bolts, a wire passing pipe is laid in the stomach tube, an opening is formed in one side of the lens, the lens is connected with a clamping rod connected with an output shaft of the clamping motor through an opening rotating shaft, the outer portions of the two ends of the clamping rod are sleeved with connecting blocks correspondingly, a horizontally-arranged transverse rod is welded to one side of the bottom of each connecting block, the transverse rod is sleeved with a supporting block and a first chuck, after the first chuck and a second chuck are conveniently driven to clamp and fix tumor soft tissue, transverse stripping can be conducted through the transverse rod, the chuck made of metal is left on a tumor, the positionof the tumor can be conveniently detected in real time through metal detection equipment, and the positioning effect is good.