Nasal jejunum tube fixing device

By designing a nasojejunal tube fixation device, which utilizes a mask, protective pad, connecting strap, and sleeve structure, the problems of loosening and displacement in traditional fixation methods are solved, enabling rapid installation and disassembly and improving the stability and convenience of the fixation device.

CN224113022UActive Publication Date: 2026-04-14DONGGUAN BINHAI BAY CENT HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN BINHAI BAY CENT HOSPITAL
Filing Date
2025-03-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional nasojejunal tube fixation methods are prone to loosening and displacement, and are difficult to install and remove quickly, causing inconvenience for patients to replace or maintain them regularly.

Method used

A nasojejunal tube fixation device was designed, including a mask, a protective pad, a wearable component, and a fixation component. It is fixed to the patient's head by a headband using a connecting strap, buckles, Velcro, and a sleeve structure, and the stability and convenience are improved by Velcro and rubber pads.

Benefits of technology

It effectively prevents the nasojejunal tube from loosening and shifting, improves the convenience of installation and disassembly, reduces the difficulty of clinical operation, and enhances the stability and convenience of the fixation device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224113022U_ABST
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Abstract

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.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a nasojejunal tube fixation device. Background Technology

[0002] Nasojejunal tubes play a vital role in clinical treatment, widely used for enteral nutrition support and gastrointestinal decompression in patients unable to eat orally due to gastrointestinal dysfunction, dysphagia, or coma. Inserted through the nasal cavity, it passes through the esophagus and stomach, ultimately reaching the jejunum, directly delivering nutrients to meet the patient's nutritional needs while effectively reducing the burden on the gastrointestinal tract and promoting recovery. Traditional methods of nasojejunal tube fixation typically rely on stickers or tape. However, tape fixation is affected by various factors, such as skin sweating and sebum secretion, which can reduce the adhesiveness, leading to loosening and displacement. Furthermore, existing fixation methods often lack the ability to quickly install and remove the tube, causing inconvenience for patients requiring regular replacement or maintenance. Therefore, we propose a nasojejunal tube fixation device to address these issues. Utility Model Content

[0003] The purpose of this invention is to provide a nasojejunal tube fixation device to solve the problems mentioned in the background art, such as the easy loosening and displacement of adhesive tape fixation and the difficulty in achieving quick installation and disassembly.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a nasojejunal tube fixation device, comprising:

[0005] Face mask;

[0006] A protective pad is disposed on the rear side of the face mask;

[0007] Wearable components are disposed on the back and top of the face mask;

[0008] A fixing component is mounted on one side of the face mask.

[0009] Preferably, the wearable component includes a connecting strap connected to the left and right sides of the protective pad. The connecting strap has two sets, one upper and one lower. Buckles are fixedly installed at both ends of one side of the mask. The connecting strap passes through the inside of the buckles and flips outward. Connectors are fixedly installed at the top of both sides of the mask, and the inside of the connectors is hinged to a pivot. Headbands are fixedly connected to the top of the two sets of pivots, so that the mask can be firmly installed on the patient's head, effectively fixing the main body of the tube and preventing it from shifting.

[0010] Preferably, the mask has a mouth slot on the front side, providing space for the patient's mouth and making it more comfortable for the patient to wear.

[0011] Preferably, the outer surface of the connecting strap is provided with a hook and loop side and a loop side. After the connecting strap passes through the buckle, it flips over and is connected by hook and loop fastener. The hook and loop fastener can be used to quickly adjust and fix the connecting strap.

[0012] Preferably, the fixing assembly includes a first connecting rod, which is mounted on the left and right sides of the mask via bearings. A first sleeve is fixedly installed at one end of the first connecting rod. A mounting plate is fixedly installed on the top front side of the mask, and the mounting plate has two sets, left and right. A second connecting rod is fixedly installed on the front side of the mounting plate, and a second sleeve is fixedly installed on the front side of the second connecting rod. A pipe body is provided on the outer side of the mask, and the pipe body is embedded inside the first and second sleeves, which helps to improve the convenience of installation and disassembly.

[0013] Preferably, the inner walls of both the first sleeve and the second sleeve are provided with rubber pads, which helps to prevent the main body of the pipe from sliding inside the first sleeve and the second sleeve.

[0014] Compared with the prior art, the technical effects and advantages of this utility model are as follows: This utility model;

[0015] By connecting straps on both sides of the protective pad, which pass through the inside of the buckle and are then flipped over and secured with Velcro, and with a headband on the top of the mask, the mask can be placed over the patient's mouth and chin before being put on. The headband can then be placed on the top of the patient's head, and the protective pad can be attached to the buckle via the connecting straps. This design allows for easy and secure fixation to the patient's head, preventing loosening or displacement and improving the stability of the main body of the fixed tube.

[0016] By installing first connecting rods on the left and right sides of the mask via bearings, and fixing a first sleeve to one end of the first connecting rod, two sets of mounting plates are fixedly installed on the top of the mask, and a second connecting rod and a second sleeve are fixedly installed on the front side of the mounting plates. The inner walls of the first sleeve and the second sleeve are provided with rubber pads. Medical staff can directly embed the main body of the tube into the first sleeve and the second sleeve, which reduces the difficulty of clinical operation and improves the convenience of installation and disassembly. Attached image description:

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is an exploded three-dimensional structural diagram of the wearable component of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the fixing component of this utility model;

[0021] Figure 4 This is a side view of the three-dimensional structure of this utility model.

[0022] In the diagram: 1. Face mask; 2. Protective pad; 3. Connecting strap; 4. Groove; 5. Connector; 6. Shaft; 7. Headband; 8. First connecting rod; 9. First sleeve; 10. Mounting plate; 11. Second connecting rod; 12. Second sleeve; 13. Pipe body; 14. Buckle. Detailed implementation method:

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] like Figures 1 to 2 As shown, the nasojejunal tube fixation device provided by this utility model includes:

[0026] Face mask 1;

[0027] Protective pad 2 is located on the rear side of mask 1;

[0028] Wearable components are located on the back and top of the mask 1. The wearable components include connecting straps 3, which are connected to the left and right sides of the protective pad 2. The connecting straps 3 are provided in two sets, one above the other. Buckles 14 are fixedly installed at both ends of one side of the mask 1. The connecting straps 3 pass through the inside of the buckles 14 and flip outward. Connecting pieces 5 are fixedly installed at the top of both sides of the mask 1. The connecting pieces 5 are hinged to the inside of the pivots 6. The tops of the two sets of pivots 6 are fixedly connected to the head straps 7, which makes the pipe body 13 less prone to loosening and displacement, thus improving the stability of the pipe body 13.

[0029] The front of the mask 1 has a mouth slot 4, which allows the patient's mouth to pass through the mouth slot 4 and be exposed, preventing discomfort to the patient. At the same time, the bottom of the mouth slot 4 can be locked under the patient's chin, making it more convenient to install the mask 1.

[0030] The outer surface of the connecting strap 3 is provided with a hook side and a loop side. After the connecting strap 3 passes through the buckle 14, it flips over and is connected by hook and loop fasteners, which realizes the function of adjusting and fixing the connecting strap 3 and realizes the convenience of connection.

[0031] Example 2

[0032] like Figure 3 As shown, based on the same concept as the above embodiments, this embodiment also proposes: a fixing component, which is installed on one side of the mask 1. The fixing component includes a first connecting rod 8, which is installed on the left and right sides of the mask 1 via bearings. A first sleeve 9 is fixedly installed at one end of the first connecting rod 8. An mounting plate 10 is fixedly installed on the top front side of the mask 1, and the mounting plate 10 is provided with two sets, left and right. A second connecting rod 11 is fixedly installed on the front side of the mounting plate 10, and a second sleeve 12 is fixedly installed on the front side of the second connecting rod 11. A pipe body 13 is provided on the outside of the mask 1, and the pipe body 13 is embedded inside the first sleeve 9 and the second sleeve 12. By setting the first sleeve 9 and the second sleeve 12, the convenience of installing and disassembling the pipe body 13 can be improved, which helps to reduce the operational difficulty of medical staff and improve work efficiency.

[0033] Both the inner walls of the first sleeve 9 and the second sleeve 12 are provided with rubber pads, which are made of natural rubber, but are generally made of synthetic rubber. Synthetic rubber is a rubber material manufactured through chemical synthesis and has properties similar to natural rubber. Synthetic rubber can be formulated according to different needs to obtain specific physical and chemical properties, and has the characteristics of sealing, anti-slip, wear resistance and elasticity. This design utilizes the anti-slip properties of rubber to increase the friction between the inner walls of the first sleeve 9 and the second sleeve 12 and the pipe body 13, which helps to prevent the pipe body 13 from sliding in the first sleeve 9 and the second sleeve 12 and improves the stability of the pipe body 13.

[0034] Working principle: When putting the device on the patient, first place the mask 1 in front of the patient, so that the patient's mouth is placed in the mouth groove 4. Then rotate the headband 7 to drive the rotating shaft 6 to rotate in the connector 5, and put the headband 7 on the top of the patient's head. Then, place the protective pad 2 against the back of the patient's head and pull out the connecting straps 3 on both sides, so that the connecting straps 3 pass through the buckle 14 from the inside and flip back to tighten. Fix the connecting straps 3 by the Velcro on the outer surface of the connecting straps 3. Then, adjust the angle of the first sleeve 9 by rotating the first connecting rod 8. Finally, insert the pipe body 13 into the second sleeve 12 and the first sleeve 9. The above is the complete working principle of this utility model.

[0035] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0036] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0037] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A nasojejunal tube fixation device, comprising: Face mask (1); Its features are: A protective pad (2) is disposed on the rear side of the face mask (1); Wearable components are disposed on the rear and top sides of the face mask (1); A fixing component is installed on one side of the mask (1).

2. The nasojejunal tube fixation device according to claim 1, characterized in that: The wearable component includes a connecting strap (3) which is connected to the left and right sides of the protective pad (2). The connecting strap (3) is provided with two sets, one above the other. Buckles (14) are fixedly installed at both ends of one side of the mask (1). The connecting strap (3) passes through the inside of the buckles (14) and flips outward. Connectors (5) are fixedly installed at the top of both sides of the mask (1). A pivot (6) is hinged inside the connector (5). A headband (7) is fixedly connected to the top of the two sets of pivots (6).

3. The nasojejunal tube fixation device according to claim 1, characterized in that: The mask (1) has a slot (4) on its front side.

4. The nasojejunal tube fixation device according to claim 2, characterized in that: The outer surface of the connecting strip (3) is provided with a hook and loop side and a loop side. The connecting strip (3) passes through the buckle (14) and flips over and is connected by hook and loop fastener.

5. The nasojejunal tube fixation device according to claim 1, characterized in that: The fixing assembly includes a first connecting rod (8), which is mounted on the left and right sides of the mask (1) via bearings. A first sleeve (9) is fixedly installed at one end of the first connecting rod (8). A mounting plate (10) is fixedly installed on the top front side of the mask (1), and the mounting plate (10) is provided with two sets of left and right. A second connecting rod (11) is fixedly installed on the front side of the mounting plate (10), and a second sleeve (12) is fixedly installed on the front side of the second connecting rod (11). A pipe body (13) is provided on the outside of the mask (1), and the pipe body (13) is embedded inside the first sleeve (9) and the second sleeve (12).

6. The nasojejunal tube fixation device according to claim 5, characterized in that: The inner walls of the first sleeve (9) and the second sleeve (12) are both provided with rubber pads.