40 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.

The utility model discloses a disposable nasogastric tube, relates to the technical field of medical instruments, and aims to provide a disposable nasogastric tube which not only can ensure rapid and accurate intubation, but also can relieve the pain of a patient to the greatest extent, and comprises a hose and a connecting end, one end of the hose is provided with an arc covered edge, and the other end of the hose is sleeved outside the connecting end. Comprising a connecting pipe used for being connected with a hose, a main port used for feeding or drainage and a flushing port used for air flushing or water flushing, and the main port and the flushing port are both communicated with the hose through the connecting pipe. Damage to the nasal cavity or the gastrointestinal tract inner wall of a patient in the insertion process is avoided as far as possible, and discomfort and pain of the patient are relieved.

The invention discloses a visual nasal gastrointestinal nutrition tube, and relates to the technical field of medical instruments. The visual nasal gastrointestinal nutrition tube comprises a catheter, an operation part, a guide assembly, a guide wire assembly and a visual camera. During working, the guide assembly is arranged in the front end of the catheter, and the operation part is connected with the rear end of the catheter. The operation part is connected with the guide assembly through the guide wire assembly, the direction of the front end of the catheter can be flexibly operated through the operation part, and therefore the catheter indwelling accuracy and efficiency are improved.

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.

The utility model relates to the field of medical treatment, and discloses a nose paste with a love-heart-shaped visual window, which comprises a nose paste body, a first fixing paste and a second fixing paste, the visual window body is arranged in the middle of the upper end of the nose paste body, and one side of the front end of the first fixing paste is hinged with the middle of the rear end of the nose paste body. The other side of the front end of the second fixing sticker is hinged to the middle of the rear end of the nasal sticker body, release paper is arranged at the rearmost ends of the nasal sticker body, the first fixing sticker and the second fixing sticker, and bonding layers are tightly attached to the front ends of the release paper. According to the utility model, through the arrangement of the antibacterial layer, the growth of bacteria can be reduced, the risk of skin infection is reduced, a patient is protected from the trouble of secondary infection, the existence of the breathable layer ensures that the skin can breathe normally, the stuffiness and moisture of the skin are reduced, and the possibility of skin irritation and allergy is reduced, so that the anti-bacterial and anti-allergic mask is particularly suitable for long-term use; the through hole in the middle of one side of the first fixing patch is used for adapting to nasogastric tubes of different sizes or types.

Provided is a nasogastric tube structure including a temperature-controllable and deformable wire embedded within the wall of a flexible tube. The wire deforms in response to temperature changes, thereby altering the diameter of the tube. This allows the nasogastric tube to be inserted with a reduced diameter, enhancing patient comfort during the procedure. After the nasogastric tube is in place, the tube expands to a larger diameter as the wire deforms, facilitating the patient’s feeding and medication administration.

The utility model belongs to the technical field of medical instruments, and particularly relates to a guide wire assembly which comprises a guide wire fixing seat, and a liquid channel is formed in the middle of the guide wire fixing seat. A pressing block and a plurality of supporting columns which are matched with each other are arranged in the liquid channel; the supporting column is arranged on the inner wall of the liquid channel; the pressing block is arranged on the supporting column; and the guide wire is arranged in the pressing block. The liquid channel is formed in the guide wire fixing seat, and the guide wire is limited in the liquid channel through mutual matching of the supporting column and the pressing block; therefore, the work of confirming whether the nasogastric tube is successfully inserted into the stomach or not and the operations of sucking gastric juice and gastric contents and inflating can be completed under the condition that the guide wire is not detached; the potential safety hazard caused by the fact that the guide wire is fed after being detached is avoided, and meanwhile the efficiency of medical workers is improved.

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.

The invention relates to the technical field of medical monitoring instruments, and discloses a nasogastric tube structure for intragastric pressure monitoring and gastric acid determination, the nasogastric tube structure comprises a nasogastric tube, one end of the nasogastric tube is an intragastric catheter, the other end of the nasogastric tube is a nasal cavity outlet end, the tail end of the intragastric catheter is provided with a guide head, and the guide head is blunt and smooth; scale marks are arranged on the outer wall of the nasogastric tube, and a main cavity is formed in the nasogastric tube. According to the nasogastric tube, the intragastric pressure sensor and the gastric acid sensor are integrated at the tail end of the intragastric catheter of the nasogastric tube, so that the nasogastric tube has the dual functions of enteral nutrition delivery and physiological index monitoring at the same time, a patient does not need to additionally place a monitoring catheter, the risks of nasal mucosa injury, catheter dislocation and the like are effectively reduced, and the comfort of the patient is improved; meanwhile, the operation process of medical staff is simplified, the diagnosis and treatment workload and cost are reduced, and the problem that in the prior art, operation is tedious due to function splitting is solved.

The application relates to the technical field of nasogastric tube intubation, and discloses a pressure regulation and monitoring method and system for nasogastric tube intubation, wherein the pressure regulation and monitoring method for nasogastric tube intubation comprises the following steps: acquiring real-time pressure monitoring data of a nasogastric tube intubation process, and generating a pressure mode feature vector; mapping the pressure mode feature vector to a low-dimensional hash space by using a region-sensitive hash algorithm, and generating a hash code; carrying out similar case retrieval in a multi-level hash index structure based on the hash code, and outputting a candidate similar pressure mode set; analyzing the similar pressure modes and corresponding historical control strategies retrieved, and generating a control strategy recommendation for a current intubation scene; the application solves the technical problem of real-time retrieval of similar pressure modes in a large-scale historical case library, realizes millisecond-level pressure mode identification and control strategy recommendation, and improves the decision-making efficiency and safety of the nasogastric tube intubation process.

The utility model provides a nasogastric tube fixing device, which belongs to medical auxiliary equipment and comprises an inner ring belt. Under the arrangement of the first limiting cylinder, the second limiting cylinder, the second hook-and-loop fastener, the fastener, the bandage and the first hook-and-loop fastener, the nasogastric tube can be fixed and limited with the first limiting cylinder and the second limiting cylinder, and under the limiting arrangement of the inner ring belt and the ears of the patient and the limiting arrangement of the first limiting cylinder, the second limiting cylinder and the nose of the patient, the nasogastric tube can be fixed and limited with the first hook-and-loop fastener. After the nasogastric tube is preliminarily fixed and limited, the connecting rod penetrates through the limiting ring, the clamping strip is aligned with the vertical groove to be inserted into the vertical groove, after the clamping strip is inserted, a medical worker rotates the fixing base to enable the clamping strip to be screwed into the annular groove, then limiting and fixing between the fixing base and the connecting base can be completed, and finally the head band is arranged on the head of a patient in a sleeving mode, so that fixing of the nasogastric tube is completed. A good fixing effect is achieved, the risk that the nasogastric tube slides off is reduced, and meanwhile the problem that the nose tip is torn due to the fact that 3M adhesive tape is pasted for a long time is solved.

1. The name of the design product: stomach tube fixing sticker. 2. The use of the design product: for fixing the nasogastric tube. 3. The design points of the design product: in shape. 4. The picture or photo that best shows 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.

The utility model relates to the technical field of nasogastric tube fixing pastes, in particular to a nasogastric tube fixing paste for preventing pressure sores, which comprises a nasal paste, a mounting block, a fixed chuck, a spring, a sliding block, a movable chuck, an anti-skid bulge, an adjusting component and a pressure sore preventing component, an adjusting assembly is arranged at the upper end of the nose paste, a mounting block is arranged at the upper end of the adjusting assembly, a fixed chuck is arranged at the upper end of the mounting block, a spring is arranged on the inner side of the mounting block, a sliding block is arranged on one side of the spring, a movable chuck is arranged at the upper end of the sliding block, anti-skid protrusions are arranged on the inner sides of the fixed chuck and the movable chuck, and a ventilation assembly is arranged on one side of the nose paste. According to the device, the nasogastric tube is fixed in a rapid fixing mode, the device can be suitable for nasogastric tubes of different specifications, and therefore the problems that most nasogastric tubes of fixed specifications can only be fixed, the nasogastric tubes of different specifications cannot be fixed, different fixing pastes need to be used when the nasogastric tubes of different specifications are fixed, and use is inconvenient are solved. And the practicability is low.

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 relates to an anti-slip pressure sore prevention type breathing humidifying therapeutic apparatus nasal plug catheter which comprises a nasal plug, an air inlet pipe and a soft plate, elastic bands are fixedly connected to the two ends of the soft plate, the nasal plug is fixedly arranged on the inner side of the top of the soft plate, and one end of the air inlet pipe is communicated with the nasal plug; a limiting buckle is movably arranged on the outer wall of the nose plug, the limiting buckle is rotationally connected with the nose plug, and the limiting buckle is used for limiting a nasogastric tube; and first foam dressings are fixedly arranged at the ends, away from the nose plugs, of the inner sides of the soft plates correspondingly. The nasal obstruction catheter has the effects of relieving pressure sores on the face of a patient and improving the wearing stability and comfort of the nasal obstruction catheter.

The invention relates to a medical gastrointestinal surgery nursing nasal feeding tube auxiliary feeding device which comprises a placing plate, the upper end of the placing plate is rotatably connected with a stand column, the outer side of the stand column is slidably connected with a sleeve rod, the upper end of the sleeve rod is fixedly connected with a placing bin, and a tube feeding assembly is arranged on one side of the placing bin; the pipe inlet assembly comprises a guide bin with one end penetrating through the containing bin and fixedly connected with the containing bin, a heating pipe is fixedly installed on the inner side wall of the guide bin, and a supporting rod is fixedly connected to the inner side wall of the containing bin. According to the medical gastrointestinal surgery nursing nasal feeding tube auxiliary feeding device and method, due to the fact that a heating tube is spirally distributed on the inner side wall of a guide bin, a winding wheel wound with a nasal feeding tube can be arranged on a supporting rod, and the nasal feeding tube sequentially penetrates through two guide wheels and a conveying wheel; and the nasal feeding tube is heated while being conveyed through the heating tube, so that discomfort of a patient caused by the nasal feeding tube in the tube feeding process is reduced, and the tube feeding efficiency and the tube feeding comfort are improved.

The utility model provides a special three-cavity electrical stimulation saccule nasogastric tube for peripharyngeal achalasia, which comprises a tube body, a nasogastric tube channel is arranged in the middle of the tube body, and a saccule channel and a pharyngeal cavity electrical stimulation channel are respectively arranged in the tube body and positioned on two sides of the nasogastric tube channel. A balloon, a first annular electrode and a second annular electrode are sequentially arranged on the surface of the bottom of the tube body from bottom to top, the first annular electrode and the second annular electrode form a bipolar annular electrode, and a filter disc is arranged in the nasogastric tube channel and located at the lower position. The single-cavity nasogastric tube integrates an original single-cavity nasogastric tube, a balloon tube and a pharyngeal cavity electrical stimulation channel into a whole, has the functions of food conveying, balloon dilatation of cricopharyngeal muscles and pharyngeal cavity electrical stimulation treatment, and avoids related problems generated when a catheter is independently used for balloon dilatation or pharyngeal cavity electrical stimulation. For example, implantation difficulty, bleeding, repeated extraction and implantation, patient intolerance and the like are caused.

1. The name of the design product: disposable nasogastric tube. 2. The use of the design product: for feeding, administering, draining or gastrointestinal decompression of patients, the light source at the distal end of the nasogastric tube is used for illumination or indicating the position of the distal end of the nasogastric tube. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view. 5. Other circumstances that need to be explained: in the perspective view 1, mark 1 is the light source.

The invention discloses an automatic telescopic child stomach tube device capable of preventing abdominal distension and regurgitation under noninvasive ventilation. The device is used for preventing abdominal distension of a child patient under noninvasive ventilation. A nasal gastrointestinal tube head, a controller, an automatic breathing machine airflow blocker, a stomach tube body and a supporting strip form a whole, the automatic breathing machine airflow blocker is fixed to the upper middle portion of the stomach tube, in the process of using the stomach tube, medical workers place the stomach tube with the automatic breathing machine airflow blocker into the stomach through the esophagus of a child patient, and the stomach tube with the automatic breathing machine airflow blocker is fixed to the upper middle portion of the stomach tube. After the controller is pressed down, the airflow blocker of the automatic breathing machine fills the gap between the stomach tube and the esophagus, the situation that airflow enters the stomach through the esophagus to cause abdominal distension of a child patient in the application process of the non-invasive breathing machine is avoided, meanwhile, the influence of gastric regurgitation on the child patient is prevented, and therefore the situation that feeding of the child patient is affected by non-invasive ventilation is prevented.

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 utility model relates to the technical field of medical instruments, in particular to a nasal jejunum tube fixing device which comprises a mask. The protection pad is arranged on the rear side of the mask; the wearing assembly is arranged on the rear side and the top of the mask; and the fixing assembly is mounted on one side of the mask. The connecting bands are connected to the two sides of the protection pad, penetrate through the buckles and are turned over to be fixed through the hook-and-loop fasteners, the head band is arranged on the top of the mask in a matched mode, and then when a patient wears the protection pad, the mask can be attached to the mouth and the jaw of the patient firstly, and the head band is arranged on the top of the head of the patient; and then the protection pad is mounted on the buckle through the connecting belt, so that the protection pad can be very conveniently fixed on the head of the patient, the situations of looseness and displacement are difficult to occur, and the stability of fixing the pipeline main body is improved.

A nasal feeding tube system with a monitoring device comprises a catheter, a guide wire, a main machine and a positioning device. The guide wire is provided with a tracking sensor. The positioning device comprises a support, a positioning assembly and a laser head module. The positioning assembly comprises a positioning sensor. The positioning sensor is matched with the tracking sensor to position the position of the tracking sensor in the human body. And the host is used for calculating the position of the tracking sensor in the human body according to data returned by the positioning sensor and the tracking sensor. The laser head module comprises a direction adjusting mechanism and a laser head. The direction adjusting mechanism is controlled by the host and enables light spots emitted by the laser head to correspond to the position of the tracking sensor in the human body under the control of the host. According to the nasal feeding tube system, the insertion time of medical staff can be greatly saved, harm to a patient is reduced, and meanwhile the technical requirement for the medical staff can be lowered.