Anti-falling protection bag for preventing stomach tube from being unplanned to be pulled out

The design of the nasogastric tube fixation component and protective bag component solves the problem of unstable fixation of the nasogastric tube, achieving a stable and comfortable fixation of the tube, avoiding skin allergies and discomfort caused by traditional fixation methods, and improving nursing efficiency.

CN224039757UActive Publication Date: 2026-03-27SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, nasogastric tubes are not easily fixed and are prone to unplanned removal, leading to patient discomfort and health risks. Furthermore, traditional fixation methods may cause skin allergies and discomfort.

Method used

A protective bag for preventing the nasogastric tube from falling off has been designed, which includes a nasogastric tube fixation component and a protective bag component. The nasogastric tube fixation component is fixed behind the user's ear by a nasal plug and a fixing ring. The protective bag component is used to protect and adjust the exposed part of the nasogastric tube and is made of transparent material and has a silicone sleeve design.

Benefits of technology

It effectively prevents unplanned removal of the gastric tube, improves fixation and patient comfort, avoids skin allergies, ensures the stability and hygiene of the gastric tube, and improves nursing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-drop protection bag for preventing unplanned removal of a stomach tube, which comprises a nasal feeding stomach tube fixing assembly and a protection bag assembly, the nasal feeding stomach tube fixing assembly is worn behind the ear of a user and is used for fixing the nasal feeding stomach tube, and the nasal feeding stomach tube fixing assembly comprises a nasal plug, a first connecting belt, a fixing ring and an ear belt, wherein the cross section of the nose plug is U-shaped, the nose plug comprises two plug bodies, rubber salient points distributed outside each plug body and a U-shaped rod connected between the two plug bodies, the plug bodies are hollow plugs with inner holes, the inner holes of the plug bodies are larger than the diameter of the nasal feeding stomach tube, and the plug bodies are plugged in the nasal cavity of a user. According to the stomach tube fixing device, the stomach tube can be stably fixed, the purpose of preventing the stomach tube from being pulled out in an unplanned mode is achieved, and the wearing comfort, safety and operation convenience of the stomach tube are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of postoperative rehabilitation nursing, in particular to a prevent falling protective bag of unplanned extubation of stomach tube. BACKGROUND

[0002] In clinical medical treatment, nasogastric tube is often used for nutritional support and drug delivery of patients, especially for patients who cannot eat independently. Although the application of nasogastric tube is wide, it is prone to unplanned extubation during use, especially during patient activity or medical operation, the stomach tube may fall off due to accidental pulling or improper fixation. This situation not only causes discomfort to the patient, but also may lead to treatment interruption or complications, which brings risks to the health of the patient.

[0003] At present, many traditional nasogastric tube fixation methods mainly rely on adhesive tape, bandage and other materials to fix the stomach tube on the face or head of the patient. However, these fixation methods have certain defects, for example, adhesive tape may cause skin allergy, irritation or discomfort, and is not easy to adjust, resulting in unstable fixation effect. Especially when the patient is active frequently, the stomach tube may slip due to unstable fixation or inconvenient adjustment. In addition, the use of traditional methods such as adhesive tape may cause damage to the skin of the patient, and long-term use is inconvenient and difficult to achieve comfortable and reliable fixation effect.

[0004] Therefore, there is a lack of an innovative anti-falling protective bag in the prior art that can effectively prevent unplanned extubation of nasogastric tube while ensuring patient comfort and hygiene. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a prevent falling protective bag of unplanned extubation of stomach tube, which can ensure stable fixation of the stomach tube, achieve the purpose of preventing unplanned extubation of the stomach tube, and improve the comfort, safety and convenience of wearing the stomach tube.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a prevent falling protective bag of unplanned extubation of stomach tube, comprising a nasogastric tube fixation assembly and a protective bag assembly, the nasogastric tube fixation assembly is worn behind the user's ear and used for fixing the nasogastric tube, the nasogastric tube fixation assembly comprises a nasal plug, a first connecting belt, a fixing ring and an ear band, wherein the nasal plug is in U-shaped cross section and comprises two plug bodies, rubber protrusions distributed outside each plug body, and a U-shaped rod connected between the two plug bodies, the plug body is a hollow plug with an inner hole, the inner hole of the plug body is larger than the diameter of the nasogastric tube, and the plug body is inserted into the user's nasal cavity.

[0007] Preferably, the first connecting belt is a rubber belt with elasticity, and the two ends of the first connecting belt are connected with a quick release buckle and an ear band respectively, wherein the quick release buckle is sleeved on the U-shaped rod, and the ear band is sleeved behind the user's ear.

[0008] Preferably, at least two fixing rings are arranged on the first connecting band, the fixing rings are rubber rings with elasticity, and the nasogastric tube is limited by the fixing rings after extending out of the user's nasal cavity through the plug body. The nasogastric tube fixing assembly adopts the ear band type fixing similar to a mask, the plug body arranged can be inserted into the user's nasal cavity, the plug body plays a role of expanding the nasal cavity, and the nasogastric tube can be more smoothly inserted or extended out, in addition, the fixing rings arranged on the first connecting band can constrain the nasogastric tube, and the situation that the nasogastric tube slips off (is unplannedly removed) can be avoided, and compared with the traditional fixing by sticking adhesive tape, the scheme avoids the inconvenience of using adhesive tape for some people with sensitive skin.

[0009] Preferably, the protective bag assembly comprises a bag body and a second connecting band, the second connecting band is connected with the bag body at the tail end, and the front end of the second connecting band is movably sleeved on the first connecting band through a silica gel sleeve.

[0010] Preferably, the bag body is made of transparent material, a bag cover is arranged on the bag body, the nasogastric tube is arranged in the bag body in a coiled manner, and the tail end of the nasogastric tube extends out of the bag body. The position of the protective bag assembly can be adjusted, the protective bag assembly can properly arrange the exposed part (the external part) of the nasogastric tube, and the situation that the external part is left for too long to cause bending and slipping off can be avoided.

[0011] Compared with the prior art, the nasogastric tube fixing assembly and the protective bag assembly have the following beneficial effects:

[0012] 1. The nasogastric tube fixing assembly and the protective bag assembly can effectively prevent the unplanned removal of the nasogastric tube, the nasogastric tube fixing assembly stably fixes the nasogastric tube in the user's nasal cavity through the nasal plug and the fixing ring, avoids the nasogastric tube from falling off due to external force or discomfort, especially after the first connecting band provided with the elastic rubber band and the plurality of fixing rings are arranged, the nasogastric tube can be effectively constrained, and the risk of falling off caused by the sliding or misplacement of the nasogastric tube is reduced; and the design of the protective bag assembly increases the protection of the exposed part of the nasogastric tube, the transparent material of the bag body enables medical staff to clearly observe the position and state of the nasogastric tube, possible problems can be found in time, and the bag cover of the bag body effectively protects the nasogastric tube from external pollution, and prevents the exposed part of the nasogastric tube from being too long to cause bending and slipping off.

[0013] 2. Compared with the traditional fixing by sticking adhesive tape, the ear band type fixing similar to a mask is used in the scheme, which not only avoids the discomfort of people with sensitive skin, but also provides stable fixing effect. The ear band type design ensures the firmness of the fixing, reduces the discomfort such as skin allergy and pain caused by the adhesive tape, and improves the comfort and acceptance of the patient.

[0014] 3、The utility model discloses a design of nasal obstruction adopts U shape structure, and the hole in the plug body is greater than the diameter of nasogastric tube, can effectively expand the nasal cavity of user, promotes the smooth insertion and removal of the stomach tube. The setting of rubber convex point and U-shaped rod not only enhances the fixity, but also can reduce the friction and discomfort in the process of inserting the stomach tube, thereby improving the success rate and comfort degree of intubation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure drawing of the utility model embodiment 1;

[0016] Figure 2 It is the structure drawing of the utility model embodiment 2;

[0017] Figure 3 It is the partial structure amplification schematic drawing of the utility model embodiment 2;

[0018] Figure 4 It is the schematic drawing of the application of nasogastric tube in the utility model embodiment 2.

[0019] In the drawing:

[0020] 1, protective bag assembly;101, bag body;102, second connecting belt;103, silica gel sleeve;

[0021] 2, nasogastric tube fixing assembly;201, plug body;202, U-shaped rod;203, first connecting belt;204, quick release buckle;205, ear belt;206, fixing ring. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings of the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0025] Embodiment 1: please refer to Figure 1 The utility model provides a technical scheme: a prevent falling protective bag of unplanned extubation of stomach tube, including protective bag assembly 1.

[0026] In the embodiment, protective bag assembly 1 includes bag body 101 and second connecting band 102, bag body 101 is made of transparent material, bag cover is arranged on bag body 101, nasogastric tube is inserted into bag body 101 and is coiled and arranged, and the end of nasogastric tube is out of bag body 101. Protective bag assembly 1 can properly dispose the exposed part (external part) of nasogastric tube, avoid the bending, slipping off and other conditions caused by the overlong external part. At the same time, the design of protective bag helps to keep the neatness and hygiene of stomach tube, reduces the cumbersome work of frequently replacing fixing device or handling the fallen stomach tube, and improves the nursing efficiency.

[0027] Embodiment 2: please refer to Figures 2-4 The utility model provides a technical scheme: a prevent falling protective bag of unplanned extubation of stomach tube, including nasogastric tube fixing assembly 2 and protective bag assembly 1.

[0028] Please refer to Figure 3 In the embodiment, nasogastric tube fixing assembly 2 is worn behind the ear of user and is used for fixing nasogastric tube, and nasogastric tube fixing assembly 2 includes nasal plug, first connecting band 203, fixing ring 206 and ear band 205, wherein the nasal plug cross section is U-shaped and includes two plug bodies 201, rubber protrusions distributed outside each plug body 201 and U-shaped rod 202 connected between the two plug bodies 201, the plug body 201 is hollow plug with inner hole, the inner hole of plug body 201 is larger than the diameter of nasogastric tube, and plug body 201 is inserted into the nasal cavity of user.

[0029] In the embodiment, first connecting band 203 is rubber band with elasticity, and the two ends of first connecting band 203 are connected with quick buckle 204 and ear band 205 respectively, wherein quick buckle 204 is sleeved on U-shaped rod 202, and ear band 205 is sleeved behind the ear of user.

[0030] In this embodiment, at least two fixing rings 206 are configured on the first connecting strap 203. The fixing rings 206 are elastic rubber rings. The nasogastric tube extends out of the user's nasal cavity through the plug 201 and is limited by the fixing rings 206. The nasogastric tube fixing component 2 adopts an ear loop type fixation similar to a mask. The configured plug 201 can be inserted into the user's nasal cavity. The plug 201 plays a role in expanding the nasal cavity, which makes the insertion or extension of the nasogastric tube smoother. In addition, the fixing rings 206 configured on the first connecting strap 203 can restrain the nasogastric tube and prevent the nasogastric tube from slipping out (unplanned removal). In addition, compared with the traditional adhesive tape fixation, this solution avoids the inconvenience of using adhesive tape for some people with sensitive skin.

[0031] Please see Figure 1 , Figure 4 In this embodiment, the protective bag assembly 1 includes a bag body 101 and a second connecting strap 102. The end of the second connecting strap 102 is connected to the bag body 101, and the front end of the second connecting strap 102 is movably sleeved on the first connecting strap 203 through a silicone sleeve 103.

[0032] In this embodiment, the bag body 101 is made of transparent material, and a bag cap is provided on the bag body 101. The nasogastric tube extends into the bag body 101 and is coiled up, with the end of the nasogastric tube extending out of the bag body 101. The position of the protective bag assembly 1 is adjustable, and the protective bag assembly 1 can properly accommodate the exposed part (external part) of the nasogastric tube. Figure 4 (As shown in the diagram), this design avoids bending or slippage caused by excessively long external insertion. Simultaneously, the protective bag helps maintain the cleanliness and hygiene of the gastric tube, reducing the tedious work of frequently changing the fixing device or dealing with dislodged tubes, thus improving nursing efficiency.

[0033] This embodiment also provides the steps for using the above-mentioned anti-fall-off protective bag:

[0034] 1. Preparation:

[0035] Ensure that the anti-drop protective bag assembly and the nasogastric tube are clean and uncontaminated;

[0036] Prepare all the necessary components for the device, including the nasogastric tube fixation assembly 2 and the protective bag assembly 1.

[0037] 2. Fitting the nasogastric tube fixation component 2:

[0038] Inserting the nasal plug: Insert the nasal plug into the user's nasal cavity, ensuring that the plug body 201 is fully inside the nasal cavity. The rubber protrusions provide appropriate friction to ensure a secure fit.

[0039] Adjusting the nasogastric tube: Introduce the nasogastric tube into the user's nasal cavity through the inner hole of the plug 201;

[0040] Secure the nasogastric tube: The external part of the nasogastric tube is restrained by two fixing rings 206 on the first connecting band 203, which helps to stabilize the position of the tube and prevent it from slipping out.

[0041] 3. Wear the earband fixing band:

[0042] Put the earband 205 behind the user's ear, at this time the nasogastric tube is more stable.

[0043] 4. Wear the protective bag assembly 1:

[0044] Adjust the position of the protective bag: The protective bag is connected to the first connecting band 203 through the silicone sleeve 103 on the second connecting band 102, and the position of the protective bag is adjusted so that it can properly protect the exposed part of the nasogastric tube;

[0045] Ensure the proper length of the exposed part of the tube: The bag body 101 of the protective bag can accommodate and protect the exposed part of the tube, avoiding bending or slipping caused by excessive length.

[0046] 5. Check and adjust:

[0047] Ensure that the nasal plug, nasogastric tube and protective bag are correctly installed and comfortable to wear without pressure;

[0048] Check the cooperation between the fixing assembly and the protective bag to ensure that the position of the tube is stable and the protective bag is in place, avoiding the tube from slipping out or being affected by external pressure;

[0049] Adjust any uncomfortable positions to better meet the user's needs.

[0050] 6. Use and care:

[0051] Regularly check the status of the nasogastric tube to ensure that it does not slip out or have compression problems;

[0052] Adjust the position of the protective bag as needed to keep the exposed part of the tube clean and tidy, avoiding excessive length of the exposed part causing the tube to bend or be damaged;

[0053] The protective bag and fixing assembly can be regularly cleaned and replaced according to the user's needs to ensure hygiene and comfort.

[0054] 7. Removal process:

[0055] When the nasogastric tube needs to be removed, first gently remove the earband 205 and loosen the fixing assembly;

[0056] Remove the protective bag assembly 1 from the first connecting band 203;

[0057] Carefully pull out the tube and properly dispose of all devices;

[0058] Through the above steps, the stomach tube can be fixed stably, the purpose of preventing unplanned removal of the stomach tube is achieved, and the comfort, safety and operation convenience of the stomach tube wearing are improved. The scheme is particularly suitable for patients using the stomach tube for a long time, and avoids the discomfort and risk caused by the traditional fixing method.

[0059] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fall-preventing protective bag for preventing unplanned extubation of a gastric tube, characterized by comprising: The application relates to a feeding tube fixing assembly (2) and a protective bag assembly (1), the feeding tube fixing assembly (2) is worn behind the user's ear and is used for fixing a feeding tube, the feeding tube fixing assembly (2) comprises a nasal plug, a first connecting belt (203), a fixing ring (206) and an ear belt (205), wherein the nasal plug is in a U-shaped section and comprises two plug bodies (201), rubber convex points distributed outside each plug body (201) and a U-shaped rod (202) connected between the two plug bodies (201).

2. The falling-prevention protective bag for preventing unplanned extubation of a stomach tube according to claim 1, characterized in that: The plug body (201) is a hollow plug with an inner hole, the inner hole of the plug body (201) is larger than the diameter of the feeding tube, and the plug body (201) is inserted into the user's nasal cavity.

3. The falling-prevention protective bag for preventing unplanned extubation of a stomach tube according to claim 1, characterized in that: The first connecting belt (203) is a rubber belt with elasticity, the two ends of the first connecting belt (203) are connected with a snap fastener (204) and the ear belt (205) respectively, the snap fastener (204) is sleeved on the U-shaped rod (202), and the ear belt (205) is sleeved behind the user's ear.

4. The falling-prevention protective bag for preventing unplanned extubation of a stomach tube according to claim 1, characterized in that: At least two fixing rings (206) are arranged on the first connecting belt (203), the fixing ring (206) is a rubber ring with elasticity, the feeding tube is extended out of the user's nasal cavity through the plug body (201) and is limited by the fixing ring (206).

5. The falling-prevention protective bag for preventing unplanned extubation of a stomach tube according to claim 1, characterized in that: The protective bag assembly (1) comprises a bag body (101) and a second connecting belt (102), the second connecting belt (102) is connected with the bag body (101) at the tail end, and the front end of the second connecting belt (102) is movably sleeved on the first connecting belt (203) through a silica gel sleeve (103).

6. The falling-prevention protective bag for preventing unplanned extubation of a stomach tube according to claim 5, characterized in that: The bag body (101) is made of transparent material, a bag cover is arranged on the bag body (101), the feeding tube is arranged in a coiled mode in the bag body (101), and the tail end of the feeding tube is extended out of the bag body (101).