Improved nasal jejunum nutrition tube

Abstract

The utility model discloses an improved nasal jejunum nutrition tube, and relates to the field of medical tools. The improved nasal jejunum nutrition tube comprises a nasal jejunum nutrition tube body, an injection tube and an air bag tube are arranged in the nasal jejunum nutrition tube body, an air bag body is fixedly connected to the nasal jejunum nutrition tube body, a main traction line is arranged on the nasal jejunum nutrition tube body, and a negative pressure spiral tube is fixedly connected to the end of the injection tube. According to the improved nasojejunum nutrition tube, the designed nasojejunum nutrition tube body and the injection tube are adopted, the design of the main traction line is matched, the nasojejunum nutrition tube body can be conveniently fed in through biopsy forceps, the tube is not prone to being bent, circled and folded, meanwhile, the air bag body is designed on the nasojejunum nutrition tube body, and the air bag body is convenient to use. The nasal jejunum nutrition tube is simple in structure and convenient to use, the tube can be conveniently fed through the air bag body to be inflated and positioned, displacement of the nasal jejunum nutrition tube body in the lens withdrawing process is avoided, and finally the negative-pressure spiral tube is designed on the injection tube to prevent food and intestinal juice from flowing back and blocking the tube.

Description

Technical Field

[0001] The utility model relates to the technical field of medical tools, in particular to an improved nasojejunal nutrition tube. Background Art

[0002] Nasojejunal feeding tubes are an important means of providing nutrition for critically ill patients. They have a low incidence of complications and effective nutrient absorption, and are a vital channel for enteral nutrition for patients who cannot eat orally. Currently, the most commonly used method of insertion is to place a jejunal feeding tube under endoscopy, but the nasojejunal feeding tubes used clinically have design defects.

[0003] 1. It is necessary to use biopsy forceps to grasp the front end of the nasoenteric nutrition tube and send it to the required anatomical part. However, due to design defects, the existing nasojejunal nutrition tubes are difficult to grasp with biopsy forceps, resulting in difficult or impossible tube placement. The distal end of the tube cannot reach the ideal position, the tube is bent, coiled, folded, and other ineffective tube placement.

[0004] 2. The feeding tube is pulled out or the front end is displaced when the scope is withdrawn.

[0005] 3. Nasojejunal feeding tubes are prone to blockage, which shortens their service life, increases the financial burden on patients and the pain of insertion.

[0006] In view of the deficiencies in the prior art, the utility model provides an improved nasojejunal nutrition tube to solve the above problems. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model provides an improved nasojejunal nutrition tube, which adopts a designed nasojejunal nutrition tube main body and an injection tube, and cooperates with the main traction line design, so that the nasojejunal nutrition tube main body can be conveniently delivered through the biopsy forceps, the biopsy forceps are easy to grasp, the tube is simple and convenient to place, and the tube is not easy to bend, coil and fold. At the same time, an airbag main body is designed on the nasojejunal nutrition tube main body, which is convenient for delivering the tube through the airbag main body and then inflating and positioning it, avoiding displacement of the nasojejunal nutrition tube main body during the withdrawal of the endoscope. Finally, a negative pressure spiral tube is designed on the injection tube to avoid reflux of food and intestinal fluid and blockage of the tube.

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: an improved nasojejunal nutrition tube, including a nasojejunal nutrition tube body, wherein an injection tube and a balloon tube are arranged inside the nasojejunal nutrition tube body;

[0009] The main body of the nasojejunal nutrition tube is fixedly connected to an air bag main body connected to the air bag tube, and the main body of the nasojejunal nutrition tube is provided with a main traction line;

[0010] The end of the injection pipe is fixedly connected with a negative pressure spiral pipe.

[0011] Preferably, a notch corresponding to the injection tube is provided on the main body of the nasojejunal nutrition tube, and a scale is provided on the main body of the nasojejunal nutrition tube.

[0012] Preferably, an auxiliary traction line is provided on the main body of the nasojejunal nutrition tube.

[0013] Preferably, an air nozzle is installed on the airbag tube.

[0014] Preferably, the air nozzle is provided with a spiral head, the spiral head is threadedly connected with a protective cap, the protective cap is provided with a threaded opening threadedly connected to the spiral head, and the outer side of the protective cap is provided with anti-slip grooves.

[0015] Preferably, a limiting groove is provided on the protective cap, and a pin for inserting an air nozzle to deflate the airbag body is provided inside the limiting groove.

[0016] The utility model discloses an improved nasojejunal nutrition tube, which has the following beneficial effects:

[0017] The improved nasojejunal nutrition tube adopts a designed nasojejunal nutrition tube body and an injection tube, and cooperates with the main traction line design, so that the nasojejunal nutrition tube body can be easily delivered through the biopsy forceps. The biopsy forceps are easy to grasp, the tube is easy and convenient to place, and the tube is not easy to bend, twist, or fold. At the same time, an airbag body is designed on the nasojejunal nutrition tube body, so that the tube can be delivered through the airbag body and then inflated and positioned, so as to avoid displacement of the nasojejunal nutrition tube body during the withdrawal of the endoscope. Finally, a negative pressure spiral tube is designed on the injection tube to avoid reflux of food and intestinal fluid and blockage of the tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 Enlarged view of part A;

[0021] Figure 3 It is a cross-sectional view of the protective cap of the utility model.

[0022] In the figure: 1. main body of nasojejunal nutrition tube; 101. notch; 102. scale; 2. injection tube; 3. main body of air bag; 301. air bag tube; 4. negative pressure spiral tube; 5. main traction line; 501. auxiliary traction line; 6. air nozzle; 601. spiral head; 7. protective cap; 701. threaded mouth; 702. limit groove; 7021. ejector pin; 703. anti-slip pattern. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] The utility model embodiment discloses an improved nasojejunal nutrition tube, according to the attached Figure 1-3 As shown, it includes a nasojejunal nutrition tube body 1, and an injection tube 2 and a balloon tube 301 are arranged inside the nasojejunal nutrition tube body 1;

[0026] The nasojejunal nutrition tube body 1 is fixedly connected with an air bag body 3 connected with the air bag tube 301, and the nasojejunal nutrition tube body 1 is provided with a main traction line 5;

[0027] The end of the injection tube 2 is fixedly connected with a negative pressure spiral tube 4 .

[0028] Furthermore, a notch 101 corresponding to the injection tube 2 is provided on the nasojejunal nutrition tube body 1, and a scale 102 is provided on the nasojejunal nutrition tube body 1. The notch 101 is connected to the inner cavity of the injection tube 2, thereby facilitating the delivery of nutrients through the injection tube 2 and the nasojejunal nutrition tube body 1.

[0029] Furthermore, an auxiliary traction line 501 is provided on the nasojejunal nutrition tube body 1, and the auxiliary traction line 501 provides further support for the nasojejunal nutrition tube body 1 and the biopsy forceps to ensure stability.

[0030] An air nozzle 6 is installed on the airbag tube 301 , and the air nozzle 6 is provided to facilitate the inflation of the airbag tube 301 and the airbag body 3 .

[0031] Furthermore, a spiral head 601 is provided on the air nozzle 6, and a protective cap 7 is threadedly connected to the spiral head 601. The protective cap 7 is provided with a threaded opening 701 threadedly connected to the spiral head 601, and anti-slip grooves 703 are provided on the outer side of the protective cap 7. The design of the spiral head 601 and the protective cap 7 facilitates the protection of the air nozzle 6.

[0032] Furthermore, a limiting groove 702 is provided on the protective cap 7, and a ejector pin 7021 for inserting the air nozzle 6 to deflate the airbag body 3 is provided inside the limiting groove 702. When the ejector pin 7021 is inserted into the air nozzle 6, it is convenient to deflate the airbag body 3, thereby facilitating the subsequent removal of the nasojejunal nutrition tube body 1.

[0033] The improved nasojejunal nutrition tube adopts a designed nasojejunal nutrition tube main body 1 and an injection tube 2, and cooperates with the main traction line 5 design, so that the nasojejunal nutrition tube main body 1 can be easily delivered through the biopsy forceps, the biopsy forceps are easy to grasp, the tube is easy and convenient to place, and the tube is not easy to bend, twist, or fold. At the same time, an airbag main body 3 is designed on the nasojejunal nutrition tube main body 1, so that the tube can be delivered and then inflated and positioned through the airbag main body 3, so as to avoid displacement of the nasojejunal nutrition tube main body 1 during the withdrawal of the endoscope. Finally, a negative pressure spiral tube 4 is designed on the injection tube 2 to avoid reflux of food and intestinal fluid and blockage of the tube.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An improved nasojejunal nutrition tube, comprising a nasojejunal nutrition tube body (1), characterized in that: An injection tube (2) and an air bag tube (301) are provided inside the main body (1) of the nasojejunal nutrition tube; The nasojejunal nutrition tube body (1) is fixedly connected to an air bag body (3) connected to the air bag tube (301), and the nasojejunal nutrition tube body (1) is provided with a main traction line (5); The end of the injection pipe (2) is fixedly connected to a negative pressure spiral pipe (4).

2. The improved nasojejunal feeding tube according to claim 1, characterized in that: The nasojejunal nutrition tube body (1) is provided with a notch (101) corresponding to the injection tube (2), and the nasojejunal nutrition tube body (1) is provided with a scale (102).

3. The improved nasojejunal feeding tube according to claim 2, characterized in that: An auxiliary traction line (501) is provided on the nasojejunal nutrition tube body (1).

4. The improved nasojejunal feeding tube according to claim 1, characterized in that: An air nozzle (6) is installed on the air bag tube (301).

5. The improved nasojejunal feeding tube according to claim 4, characterized in that: The air nozzle (6) is provided with a spiral head (601), the spiral head (601) is threadedly connected to a protective cap (7), the protective cap (7) is provided with a threaded opening (701) threadedly connected to the spiral head (601), and the outer side of the protective cap (7) is provided with anti-slip grooves (703).

6. The improved nasojejunal feeding tube according to claim 5, characterized in that: The protective cap (7) is provided with a limiting groove (702), and a pin (7021) for inserting an air nozzle (6) to deflate the airbag body (3) is provided inside the limiting groove (702).

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