17 results about "Nasogastric tubes" patented technology

The article relating to this design is a nasogastric tube fixing device for guiding a nasogastric tube inserted into the nostril to the side of the patient's face and holding it in place. As shown in Reference Figure 3, which illustrates the state of use, the nasogastric tube is fitted into fixing grooves extending from the center of the main body in the left and right directions, and the ends of the main body are attached to the cheek area with fixing tape, so that the nasogastric tube is held in a state that makes it difficult to come off. Also, as shown in Reference Figures 2 and 3, which illustrate the state of use, elongated holes are formed at both ends of the main body, which also serve as retainers, and the device can also be used in a form in which a separate band is connected to these elongated holes and attached around the head. When using the band, it can be fixed without using fixing tape alone, and the device is designed to be easy to use with consideration for skin irritation, and it can also be used to hold the tube securely even when adhesion is difficult due to the shape of the area under the nose, such as when there is a beard or when there are no front teeth.

This utility model relates to the field of medical device technology and discloses a nasogastric tube feeding pump connector. The connector includes a connector body, a feeding tube connector mounted at the top of the connector body, and a screw-type nasogastric tube connector at the bottom of the connector body. A fixing plate is provided on the outer wall of the connector body. This utility model, by setting a straight-mouth nasogastric tube connector, a screw-type nasogastric tube connector, and a connecting block, allows the straight-mouth nasogastric tube to be connected to the straight-mouth nasogastric tube by threading the connecting block, thus connecting the straight-mouth nasogastric tube to the feeding tube. By unscrewing the straight-mouth nasogastric tube connector from the connecting block, the screw-type nasogastric tube can be directly connected to the screw-type nasogastric tube connector, thus connecting the screw-type nasogastric tube to the feeding tube. This solves the common clinical problem of mismatch between nasogastric tubes and feeding tube connectors, and simultaneously meets the needs of connecting screw-type and straight-mouth nasogastric tubes to nasogastric feeding tubes.

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.

The present application relates to the technical field of nasogastric tube placement, and particularly relates to a visual nasogastric tube device capable of precise placement, which comprises a nasogastric tube and a placement tube sleeved on the outside of the nasogastric tube, and a control box is fixedly sleeved on the outside of the placement tube; a stop unit is installed on the nasogastric tube, a camera and a pressure sensor are fixedly connected to the end of the placement tube away from the nasogastric tube, and a wiping structure for wiping the camera and the pressure sensor respectively is installed on the placement tube; the camera and the pressure sensor are wiped by the wiping structure, which is convenient for image capture of the camera and avoids some contents adhering to the pressure sensor, so that the camera and the pressure sensor do not need to be cleaned by flushing liquid, thereby greatly improving the positioning accuracy and data value of pressure measurement.

1. The name of the design product: disposable visual nasogastric tube handle. 2. The use of the design product: suitable for endoscopy handle. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A method comprising a nasogastric tube comprising a feeding mechanism, a suction mechanism configured to sealingly draw an inner wall of an esophagus against said nasogastric tube, and a gastric decompression mechanism.

The application discloses a nasal feeding tube blockage risk prediction method based on multi-modal waveform feature fusion machine learning, which comprises the following steps: preprocessing original pressure time sequence waveform samples of a nasal feeding tube to obtain standardized time sequence data; multi-modal feature extraction is performed on the preprocessed time sequence data to fuse time domain, frequency domain and nonlinear features, and sample multi-modal feature vectors are obtained; the sample multi-modal feature vectors are taken as input features, and the corresponding infusion liquid types and the opening rate of the nasal feeding tube are taken as data labels to construct a multi-modal feature dataset; an optimal classification model is obtained by training and optimization based on the dataset; the opening rate of the nasal feeding tube is used to divide the blockage risk grade; real-time pressure waveform samples of the nasal feeding tube are collected, and after preprocessing and multi-modal feature extraction, the optimal model is inputted, the model outputs the opening rate prediction value of the current nasal feeding tube, and risk judgment is performed in combination with the constructed experimental system. The technical problem that the existing method cannot effectively predict the nasal feeding tube blockage risk is solved.

This invention provides a novel easy-to-place, anti-clogging, and highly tolerant nasogastric tube, belonging to the field of nasogastric tubes. It includes a nasogastric tube body, one end of which is connected to a protective cap. A spiral groove is formed on the inner wall of the other end of the nasogastric tube body. An antibacterial coating is provided on the outer wall of the end of the nasogastric tube body near the protective cap. The end of the nasogastric tube body away from the protective cap is conical. Through the protective cap, spiral groove, antibacterial coating, and conical end of the nasogastric tube body, this invention allows the spiral groove to force the fluid to rotate during flow. The centrifugal force generated by the rotation throws particles in the fluid towards the center of the tube lumen, reducing the probability of contact with the tube wall and thus lowering the risk of blockage. The antibacterial coating inhibits biofilm formation and reduces damage to the nasal mucosa. The conical end of the nasogastric tube body makes it easier to insert into the patient's nasal cavity and esophagus.

Nasogastric tubes, and associated systems and methods are described. In one embodiment, a device for administering therapeutic agent to a patient's target area includes: a nasal anchor configured for insertion into a nose of the patient. The nasal anchor includes a first pocket in fluid communication with at least one first opening configured for delivering a first therapeutic agent to a first target area of the patient. The device also includes a nasogastric tube configured for insertion through the nasal anchor into a stomach of the patient; and a wrapping disposed on the nasogastric tube. The wrapping includes a second pocket in fluid communication with at least one second opening configured for delivering a second therapeutic agent to a second target area of the patient.

The utility model provides an ultra-smooth nasal feeding tube with a hydrophilic coating, which belongs to the field of medical instruments and comprises a nasal feeding tube body, one end of the nasal feeding tube body is in a pointed cone shape, a hydrophilic component is arranged on one side of the nasal feeding tube body, and a fixing component is arranged outside the nasal feeding tube body. According to the hydrophilic nasal feeding tube, the hydrophilic assembly is arranged, so that the effect of supporting the nasal feeding tube body is achieved; before the nasal feeding tube is used, the nasal feeding tube body is placed in normal saline to be soaked for 30 seconds, the hydrophilic coating made of polyvinylpyrrolidone absorbs water and expands to form the hydrogel layer, when the nasal feeding tube is inserted into the nasal cavity and the throat of a patient, the formed hydrogel layer can greatly reduce the friction coefficient between the outer wall of the nasal feeding tube body and the nasal cavity and the throat of the patient, and discomfort of the patient is reduced; meanwhile, the supporting wire made of the nickel-titanium alloy can improve the stability of the nasal feeding tube body in the bending process, and the situation that the inner cavity of the nasal feeding tube body is completely closed when the patient moves is avoided.

The utility model relates to the field of medical apparatus and instruments, concretely relates to a medical catheter with slow -release anesthetic anti -wear function, include: tubular body, sheath, balloon, main connector, syringe connector, plugging structure, anesthetic adapter, anesthetic syringe. The utility model adopts the tubular body of ureter, nasogastric tube and the mode of sheath, can adopt the method for local anesthetic administration to reduce the great pain and harm of patient when placing catheter, retaining catheter, withdrawing catheter. The tubular body of sheath can be given to inject anesthetic, can also be given to inject anti -inflammatory drug, carries out treatment to the damaged urethra or nasal cavity, and does not need to pull out the catheter treatment. The sheath plays a role of forming a layer of physical separation between the catheter or nasogastric tube and the urethra or nasal cavity during the process of placing catheter and withdrawing catheter, avoids the discomfort and injury of urethra or nasal cavity caused by the friction of catheter or nasogastric tube in the sliding process, and is simple to operate, convenient and practical.

The application discloses a disposable multifunctional nasogastric tube, which comprises a guide sleeve and a combined feeding tube with a length greater than the guide sleeve, and the end surface of the combined feeding tube is provided with a side hole; the end of the guide sleeve is provided with an outer tube connecting seat, the end of the combined feeding tube penetrating through the end of the outer tube connecting seat is connected with a luer lock connector; and a flip cover assembly is connected to the outer wall of the outer tube connecting seat, wherein the combined feeding tube comprises at least two independent pipe bodies for conveying nutrient substances or performing negative pressure extraction work. The application is characterized in that the guide sleeve is used for fixing the guiding cavity from the nasal cavity to the throat part, the combined feeding tube penetrates into the esophagus from the guide sleeve and enters the stomach or the intestinal tract position, and the pain of the patient caused by repeated intubation is reduced. The combined feeding tube has two pipe bodies with conveying functions, so that the treatment measures for the stomach or the intestinal tract part can be realized according to the length of the deep pipe body, and the implementation of the synchronous treatment measures for the complications is realized.

A nasogastric feeding cooperative airway protection device and a control method thereof, comprising a nasogastric tube body, a first air bag is arranged on the outer wall of the nasogastric tube body, and the first air bag can be inflated to close the airway and prevent aspiration when the first air bag is placed at the epiglottis; a first mark is arranged on the extranasal segment of the nasogastric tube body, the first mark corresponds to the horizontal position of the epiglottis of the first air bag, and the first mark is convenient for caregivers to quickly visually locate the tube without relying on imaging examination; a plurality of side holes in a spiral distribution are arranged on the intragastric end of the nasogastric tube body; further comprising a collection assembly and a control assembly, which are used for collecting physiological information of a user in real time, the control assembly is signal-connected to the collection assembly and the first air bag, can receive the physiological information collected by the collection assembly or the control instruction input by the outside world, and control the first air bag to perform the inflation and deflation actions, and can dynamically adjust and protect the air pressure of the first air bag in real time according to the physiological information of the user during the delivery of the nutrient solution.

The utility model discloses a kind of pressure sore prevention nasogastric tube fixing devices, comprising: fixed clamping plate and angle fixing assembly, the fixed clamping plate inner side is fixedly provided with antiskid layer, the fixed clamping plate side is fixedly provided with sticking mechanism;Silicone sticking plate can be flexibly adjusted angle by connecting seat, to adapt to the facial profile of different patients, ensure the compactness and stability of sticking, at the same time, the plug-in design and the setting of air hole of medical sponge provide good air permeability and soft touch for patient skin, effectively reduce the risk of occurrence of pressure sore, in addition, the use of medical hot melt pressure sensitive adhesive makes silicone sticking plate can be easily stuck on patient skin, and separated easily by slight heating when needed, avoid pulling and damage to skin.

The utility model relates to medical instrument technical field discloses a kind of nasogastric tube anti loop pipe, including two cannula, flexible connecting pipe is arranged between two cannula, and the both ends of flexible connecting pipe are respectively fixedly connected with intermediate pipe, two cannula are respectively fixedly connected in the outside of two intermediate pipes, each sticking mechanism includes flexible connecting piece, sticking layer and release paper, the outside of each release paper is fixedly connected with pull ring, cannula, flexible connecting pipe, intermediate pipe and flexible connecting piece are sleeved in nasogastric scope insertion part, when three are moved to suitable position, upward lift flexible connecting piece to make release paper expose, at this time, release paper is uncovered by pull ring to expose sticking layer, and then flexible connecting piece is reset to make sticking layer and gastroscope insertion part adhere, at this time, anti loop pipe installation is completed, sticking layer is fixed, the thickness of additional increase of fixing piece is avoided, so that overall structure is more light and thin, and the discomfort of patient in examination process caused by anti loop pipe is reduced.

The utility model belongs to nasal feeding tube technical field, specifically disclose a kind of anti-reflux nasal feeding tube, including nose cover and left slot, the left lower corner of nose cover is provided with left slot, and the bottom of left slot is fixed with plug-in plug, the right lower corner of nose cover is provided with right slot, and the inside fixed plug-in of right slot has cannula, the inboard of cannula is fixed with rubber tube, and the top of rubber tube right side is fixed with pipe body. The anti-reflux nasal feeding tube is fixed with sealing plug in the top of gland, first, rely on stainless steel wire to pass through the nostril, throat and insert tail of rubber tube, then, cover nose cover reinforcement, that is, complete the installation of this nasal feeding tube, then, rely on pull block to pull out stainless steel wire, and using injector to inject liquid food in stomach through rubber tube, after ending, remove injector and install the gland of reset side through connecting sheet, until the sealing plug of gland top is inserted into upper rubber ring, solve the problem that nasal feeding tube is prone to reflux.