CN212547675U

CN212547675U - Nasal jejunum tube

Info

Publication number: CN212547675U
Application number: CN202020381955.7U
Authority: CN
Inventors: 汪时芳; 张慧娟; 周晓丽
Original assignee: Zhejiang Hospital
Current assignee: Zhejiang Hospital
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-02-19
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a nasal jejunum tube, which comprises a nasal jejunum tube, wherein a guide wire which can run through the whole nasal jejunum tube is arranged in the nasal jejunum tube, and the outer surface of the guide wire is coated with a paraffin oil coating; a first air injection port and a second air injection port are formed in the nasal jejunum tube, a first air bag and a second air bag are correspondingly arranged on the first air injection port and the second air injection port respectively, and a third air bag is arranged on the nasal jejunum tube; the front end of the nose jejunum tube is provided with a filtering device. The utility model discloses its reasonable in design, simple structure, the operation of being convenient for simultaneously has improved and has put a tub rate of accuracy, is favorable to avoiding the patient to take place symptoms such as nausea and vomiting more in the use, alleviates patient's misery. And secondly, the filter is favorable for filtering residues of nutrient solution and medicines in the jejunum tube, and is more favorable for the absorption of patients and the prevention of the occurrence of tube overlapping phenomenon of the jejunum tube.

Description

Nasal jejunum tube

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a nose jejunum pipe.

Background

It is known that in the clinic, gastrointestinal decompression tubes and jejunal nutrition tubes need to be inserted for both gastrointestinal decompression and enteral nutrition. For the traditional Chinese utility model patent that the nasal jejunum tube is published as CN205598255U, a line-guided nasal jejunum nutrient tube is provided, which comprises a nasal jejunum tube, wherein the top end and the bottom end of the nasal jejunum tube are both provided with holes, and a guide line penetrating through the whole nasal jejunum tube is arranged in the nasal jejunum tube; the upper end of the guide pipeline is provided with a pull ring, the lower end of the guide pipeline extends out of the nasal jejunum tube, the outer part of the rope tube extending out of the nasal jejunum tube is spirally and tightly arranged, and the outside of the guide pipeline is also packaged with a soluble adhesive and a film coating. The operation is very simple, the difficulty of the traditional medical operation is greatly simplified, and the medical risk is reduced, so that more patients can carry out the nasal jejunal nutrition treatment. However, when the hollow intestinal tube is inserted into the stomach during the operation, symptoms such as nausea and vomiting are easy to occur, which is not favorable for the use of the patient. Secondly, impurities in the nutrient solution in the jejunum tube can be carried into the intestines and the stomach, so that the body of a patient is more uncomfortable. In view of the foregoing, there is a need for improvements to existing jejunal tubes.

Disclosure of Invention

To the defect among the prior art, the utility model provides a nose jejunum pipe, its reasonable in design, simple structure, the operation of being convenient for simultaneously has improved and has put a tub rate of accuracy, is favorable to avoiding the patient to take place symptoms such as nausea and vomiting more in the use, alleviates patient's misery. And secondly, the filter is favorable for filtering residues of nutrient solution and medicines in the jejunum tube, and is more favorable for the absorption of patients and the prevention of the occurrence of tube overlapping phenomenon of the jejunum tube.

In order to realize the purpose, the utility model adopts the technical scheme that:

the nasal jejunum tube comprises a nasal jejunum tube, wherein a guide wire which can penetrate through the whole nasal jejunum tube is arranged in the nasal jejunum tube, and the outer surface of the guide wire is coated with a paraffin oil coating; a first air injection port and a second air injection port are formed in the nasal jejunum tube, a first air bag and a second air bag are correspondingly arranged on the first air injection port and the second air injection port respectively, and a third air bag is arranged on the nasal jejunum tube; the front end of the nose jejunum tube is provided with a filtering device.

The third air bag is arranged at the front end of the nasal jejunum tube and is coaxially distributed with the nasal jejunum tube. Its advantages are as follows: firstly, the third air bag is arranged in the using process, the nasal jejunum tube enters the jejunum through the stomach of a patient manually, and the gas injected into the third air bag can block the cardia opening in the stomach, so that the gas in the stomach can only go down and then open the pylorus opening, and the success rate of inserting the nasal jejunum tube into the jejunum of the patient by hands is improved more easily; secondly, when the patient nausea and vomiting occur and the gastrointestinal decompression device is not available, gas can be injected into the nasal jejunum tube, and the gas injected into the third air bag can block the cardia opening in the stomach, so that the phenomenon of vomiting and aspiration of the patient is prevented, and the treatment of the patient is facilitated; thirdly, when the patient needs to be treated in the horizontal position, the gas injected into the third air bag can block the cardia opening in the stomach, so that the backflow and the aspiration of the contents in the stomach in the treatment process can be prevented, and the treatment of the patient can be facilitated; fourthly, because insert the nose jejunum pipe from patient's nostril, the nose jejunum pipe gets into the stomach through the esophagus, enter into the jejunum through manual stomach with the nose jejunum pipe through patient, confirm at the nose jejunum pipe and enter into the back in the jejunum at the stomach, inject gas in nose jejunum pipe middle part, and the gas is also injected into to the third gasbag the inside, be favorable to preventing the nose jejunum pipe from sliding or roll-off or shifting, alleviate the skin damage or the local pressurized phenomenon that the nose of patient caused for fixing the nose jejunum pipe greatly, thereby make the patient use more easily and safety.

The upper end of the guide wire is provided with a pull ring, and the lower end of the guide wire is spiral. The nasal jejunum tube can be more conveniently extended into the jejunum of a patient through the guide wire, and the accuracy is improved.

The front end of nose jejunum pipe and filter equipment are bullet head form, the front end outer wall of nose jejunum pipe is provided with the external screw thread, just the filter equipment inner wall is provided with the internal thread, the external screw thread is connected with the internal thread is mutually supported the nose jejunum pipe with filter equipment, be convenient for dismantle and the installation. Because the front end of the nose jejunum tube and the filtering device are bullet-shaped, the nose jejunum tube is more favorable for entering the jejunum smoothly under the peristalsis of the stomach and the intestinal tract, the touch on the stomach and the intestinal tract is reduced, and the damage in the operation process is reduced.

The filtering device is a filter screen. Is beneficial to filtering out the drug residue with larger volume through the filter screen and can also filter the sediment and the slag in the nutrient solution.

The utility model has the advantages that:

(1) the guide wire which can penetrate through the whole nasal jejunum tube is arranged in the nasal jejunum tube, the outer surface of the guide wire is coated with a paraffin oil coating, the paraffin oil coating on the outer surface of the guide wire is beneficial to playing a lubricating role, and after the nasal jejunum tube enters a designated position, when the guide wire is drawn out, the problems that the front end of the nasal jejunum tube is displaced in the jejunum or is not smoothly drawn out and the like are favorably prevented, so that the pain degree of a patient in use is favorably relieved;

(2) the nasal jejunum tube is provided with a first gas injection port and a second gas injection port, the first gas injection port and the second gas injection port are correspondingly provided with a first air bag and a second air bag respectively, and the nasal jejunum tube is provided with a third air bag. The design is reasonable, the first air bag can monitor the pressure value of the first air injection port, and the second air bag can monitor the pressure value of the second air injection port, so that the gas of the first air bag and the gas of the second air bag are kept in proper amount, excessive air injection of the first air bag and the second air bag is avoided, local tissues in the stomach and the jejunum are damaged by pressure due to excessive pressure, and the safety is improved;

(3) the front end of nose jejunum pipe is provided with filter equipment, is favorable to worrying through filter equipment and removes the great drug residue of volume, also can filter sediment and the sediment matter in the nutrient solution, is favorable to patient's absorption more, also is favorable to preventing that the jejunum pipe takes place to bet the phenomenon of pipe. Simultaneously the front end and the filter equipment of nose jejunum pipe are bullet head form, the front end outer wall of nose jejunum pipe is provided with the external screw thread, just the filter equipment inner wall is provided with the internal thread, external screw thread and internal thread are mutually supported and are connected the nose jejunum pipe with filter equipment, it is favorable to conveniently changing filter equipment more, makes things convenient for people's use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the filter screen of the present invention.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 and 2, the nasal jejunum tube comprises a nasal jejunum tube 1, a guide wire 2 which can penetrate through the whole nasal jejunum tube 1 is installed in the nasal jejunum tube 1, and the outer surface of the guide wire 2 is coated with a paraffin oil coating. The nasal jejunum tube 1 is provided with a first air injection port 11 and a second air injection port 12, the first air injection port 11 and the second air injection port 12 are correspondingly provided with a first air bag 13 and a second air bag 14 respectively, and the nasal jejunum tube 1 is provided with a third air bag 15. The front end of nose jejunum pipe 1 is provided with filter equipment 3, and the front end of nose jejunum pipe 1 and filter equipment 3 are bullet head form, and the front end outer wall of nose jejunum pipe 1 is provided with the external screw thread, and 3 inner walls of filter equipment are provided with the internal thread, and the external screw thread is mutually supported with the internal thread and is connected nose jejunum pipe 1 and filter equipment 3, and filter equipment 3 is the filter screen. The utility model discloses the front end of middle nose jejunum pipe 1 can be cylindrical, and filter equipment 3 also can be cylindrical this moment.

Specifically, the third balloon 15 is disposed at the front end of the nasal jejunum tube 1, and the third balloon 15 is disposed coaxially with the nasal jejunum tube 1. Its advantages are as follows: firstly, the third air bag 15 is arranged in the using process, the nasal jejunum tube 1 is manually inserted into the jejunum through the stomach of a patient, and the gas injected into the third air bag 15 can block the cardia opening in the stomach, so that the gas in the stomach can only go down and then open the pylorus opening, and the success rate of manually inserting the nasal jejunum tube 1 into the jejunum of the patient is improved more easily; secondly, when the nasojejunal tube 1 is inserted into the jejunum of a patient and the patient nausea and vomiting happen but no gastrointestinal decompression device exists, gas can be injected into the nasojejunal tube 1, and the gas injected into the third air bag 15 can block the cardia opening in the stomach, so that the phenomenon that the patient vomits and inhales by mistake is prevented, and the treatment of the patient is facilitated; thirdly, when the patient needs to be treated in the horizontal position, the gas injected into the third air bag 15 can block the cardia opening in the stomach, which is beneficial to preventing the backflow and the aspiration of the contents in the stomach in the treatment process and is more beneficial to the treatment of the patient; fourthly, because insert nasal jejunum pipe 1 from patient's nostril, nasal jejunum pipe 1 gets into the stomach through the esophagus, enter into the jejunum through manual stomach with nasal jejunum pipe 1 through patient, confirm at nasal jejunum pipe 1 and enter into the back in the jejunum at the stomach, inject gas in nasal jejunum pipe 1 middle part, and the gas is also injected into to third gasbag 15 the inside, be favorable to preventing that nasal jejunum pipe 1 from sliding or roll-off or shifting, alleviate the skin damage or the local pressurized phenomenon that patient's nose caused for fixed nasal jejunum pipe 1 greatly, thereby make the patient use more easily and safety.

Specifically, the upper end of the guide wire 2 is provided with a pull ring 21, and the lower end of the guide wire 2 is provided with a spiral shape 22. The nasal jejunum tube 1 can be more conveniently extended into the jejunum of a patient through the guide wire 2, and the accuracy is improved.

The using process is as follows: firstly, a guide wire 2 is placed in a nasal jejunum tube 1, and a filter device 3 is arranged at the front end of the nasal jejunum tube 1. When in use, the nasal jejunum tube 1 is inserted into the nostril of a patient, the nasal jejunum tube 1 enters the stomach through the esophagus, because the front end of the nasal jejunum tube 1 and the filtering device 3 are bullet-shaped, can smoothly enter the jejunum under the peristalsis of the stomach and the intestinal canal, when the guide wire 2 is drawn out after the nasal jejunum tube 1 enters the designated position, is favorable for preventing the problems of displacement or unsmooth extraction of the front end of the nasal jejunum tube 1 in the jejunum and the like, is favorable for relieving the pain degree of the patient in use, then nutrient substances are injected from the front end of the nasal jejunum tube 1 through the filter device 3, the nutrient substances can enter into the jejunum through the filter device 3, meanwhile, the front end of the nasal jejunum tube 1 and the filtering device 4 are made of soluble materials, the main component of the nasal jejunum tube is medical gelatin, the nasal jejunum tube 1 is slowly dissolved after entering the jejunum, and after nutrient substances are injected, the possibility of blockage of the gastrointestinal nutrition tube is greatly reduced.

The utility model discloses insert from patient's nostril when managing nasal jejunum 1, nasal jejunum pipe 1 gets into the stomach through the esophagus, inject the gas through first gas injection mouth 11 or second gas injection mouth 12, the gas of the injection of the third gasbag 15 the inside in nasal jejunum pipe 1, thereby make the cardia mouth in the stomach can be stopped up to third gasbag 15, let 200 ml's in the stomach air totally airtight, thereby make the gas of the stomach the inside can only be down the back fully open pylorus mouth, can be very smooth under the peristalsis of stomach and intestinal get into in the jejunum, after nasal jejunum pipe 1 gets into the assigned position, just so improve bare-handed success rate of inserting nasal jejunum pipe to patient's stomach more easily. In the stomach that inserts the patient at nose jejunum pipe 1, when the patient takes place to nausea and vomit, but when not having stomach intestine pressure relief device, inject gas in the accessible nose jejunum pipe 1, the cardia mouth in the stomach can be plugged up to the gas of injecting in third gasbag 15 the inside to prevent that the patient from taking place the phenomenon of vomiting aspiration, be favorable to patient's treatment more. When a patient needs to perform horizontal position treatment (such as vein position treatment with a branch endoscope, prone position ventilation and the like), the cardia opening in the stomach can be blocked by the gas injected into the third air bag 15, so that backflow and aspiration of stomach contents caused in the treatment process can be prevented, and the treatment of the patient is facilitated. In the entering jejunum that can be very smooth under the peristalsis of stomach and intestinal, behind nose jejunum pipe 1 gets into the assigned position, inject gas through first gas injection mouth 11 or second gas injection mouth 12, the gas of third gasbag 15 inside injection in the nose jejunum pipe 1 to make the cardia mouth in the third gasbag 15 can block up the stomach, prevent through the gas injection that the head end of nose jejunum pipe 1 from shifting.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. A nasal jejunal tube, comprising a nasal jejunal tube (1), characterized in that: a guide wire (2) which can penetrate through the whole nasal jejunum tube (1) is arranged in the nasal jejunum tube (1), and the outer surface of the guide wire (2) is coated with a paraffin oil coating; a first air injection port (11) and a second air injection port (12) are arranged on the nasal jejunum tube (1), a first air bag (13) and a second air bag (14) are respectively and correspondingly arranged on the first air injection port (11) and the second air injection port (12), and a third air bag (15) is arranged on the nasal jejunum tube (1); the front end of the nose jejunum tube (1) is provided with a filtering device (3).

2. The nasojejunal tube of claim 1, wherein: the third air bag (15) is arranged at the front end of the nasal jejunum tube (1), and the third air bag (15) and the nasal jejunum tube (1) are coaxially distributed.

3. The nasojejunal tube of claim 1, wherein: the upper end of the guide wire (2) is provided with a pull ring (21), and the lower end of the guide wire (2) is provided with a spiral shape (22).

4. The nasojejunal tube of claim 1, wherein: the nose jejunum pipe is characterized in that the front end of the nose jejunum pipe (1) and the filtering device (3) are bullet-shaped, the outer wall of the front end of the nose jejunum pipe (1) is provided with external threads, the inner wall of the filtering device (3) is provided with internal threads, and the external threads and the internal threads are matched with each other to be connected with each other, and the nose jejunum pipe (1) and the filtering device (3) are matched with each other.

5. The nasojejunal tube of claim 1 or 4, wherein: the filtering device (3) is a filter screen.