A stable fixing structure for a nasogastric tube
By using a rubber-coated, skin-friendly arc-shaped pad and patch cap design, combined with the vertical insertion and embedding of the nasogastric tube and ventilation tube, and the anti-slip sleeve, the problem of unstable nasogastric tube fixation is solved, achieving a stable and comfortable nasogastric tube fixation, ensuring patient comfort and safety.
Patent Information
- Application Number
- CN202520557735.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Traditional nasogastric tube fixation methods suffer from discomfort, instability, and easy displacement or dislodgement, affecting patient comfort and safety. In particular, improper fixation of the ventilator tube may affect breathing and comfort.
The curved pads made of skin-friendly rubber material, combined with patch and cap design, allow for symmetrical vertical insertion of the nasogastric tube and ventilator, and are equipped with straps and anti-slip sleeves to ensure the stability and comfort of the fixation structure.
It improves the stability and comfort of nasogastric tube insertion, prevents displacement and dislodgement, ensures the normal function of the nasogastric tube and ventilation tube, and reduces patient discomfort and risks.
Smart Images

Figure CN224671830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a stable fixation structure for nasogastric tubes. Background Technology
[0002] In the field of medical care, the stable fixation of nasogastric tubes has always been an important technical issue. Especially for patients who need to wear nasogastric tubes for extended periods, ensuring the stable fixation of the tubes and reducing discomfort and risks caused by displacement or dislodgement is a shared focus of attention for both medical staff and patients.
[0003] Traditional methods of fixing nasogastric tubes often have several problems. For example, some fixing structures may be made of overly rigid materials or not fit the bridge of the nose, causing discomfort to patients during use and potentially even skin damage. Furthermore, some fixing structures may not be securely designed and are prone to displacement or detachment during use. This not only affects the normal use of the feeding tube and ventilation tube but may also bring additional risks and inconvenience to the patient.
[0004] In addition, the method of securing the nasogastric tube and ventilator is also an issue that needs attention. Improper securing may lead to compression or twisting of the tube during use, thereby affecting its normal function. In particular, for the ventilator, if it is not securely secured or is obstructed, it may affect the patient's breathing and comfort. Utility Model Content
[0005] This utility model relates to a stable fixation structure for nasogastric tubes. Through innovative features such as the use of rubber skin-adhesive material, arc-shaped structure design, the combined use of patches and caps, the left and right symmetrical vertical through-and-in-the-middle design of the nasogastric tube and the ventilator tube, and the design of the strap and anti-slip sleeve, this fixation structure effectively solves the problems existing in the traditional nasogastric tube fixation method, and provides patients with safer, more comfortable and effective treatment support.
[0006] In a first aspect, this utility model provides a stable fixing structure for a nasogastric tube, specifically comprising: a pad; the pad is made of a rubber skin-contact material, the pad has an arc-shaped structure, and a patch is provided vertically upward at the inner arc edge of the pad, with an inverted buckle cap fixedly connected to the upper center of the patch; a nasogastric tube and a venting tube are symmetrically and vertically embedded in the center of the patch, the venting tube being of the same model as the nasogastric tube; and a threading hole is provided at both ends of the pad, through which a 1-inch strap is threaded.
[0007] Optionally, the bottom of the pad has a concave arc surface structure, and side locking posts are symmetrically fixed at the left and right ends of the concave bottom surface of the pad.
[0008] Optionally, the inner arc surface of the patch is attached to the nose.
[0009] Optionally, the bottom of the cap is provided with a groove that fits into the top of the nose.
[0010] Optionally, the nasogastric tube is connected to an external device, with the outer end of the ventilator being a wide-diameter stop on a patch, and the inner end of the ventilator being a short tube extending into the nasal cavity.
[0011] Optionally, the strap is provided with an anti-slip sleeve, which secures the strap at the ear position.
[0012] This invention provides a stable fixation structure for nasogastric tubes, which has the following advantages: First, the pad is made of a skin-friendly rubber material, ensuring comfort in contact with the skin, which is crucial for patients who need to wear nasogastric tubes for extended periods. Simultaneously, the pad's curved design better conforms to the bridge of the nose, improving stability and reducing discomfort caused by improper wear.
[0013] Secondly, through the combined use of the patch and the cap, the entire structure can fit snugly against the nose. The groove of the cap matches the tip of the nose, effectively preventing displacement and detachment of the fixing structure, further enhancing the stability of the fixation. This is of great significance for ensuring the normal use of the nasogastric tube and the ventilator.
[0014] Furthermore, the symmetrical, vertically integrated design of the nasogastric tube and ventilator not only ensures their balance during use but also avoids additional burden and discomfort for the patient. The nasogastric tube connects to external devices to provide the patient with necessary nutrition, while the ventilator helps balance air pressure, ensuring smooth airflow, which is crucial for the patient's breathing and comfort.
[0015] The design of the inch strap and anti-slip sleeve adds extra stability to this fixation structure. The inch strap, threaded through the holes at both ends of the pad, further secures the entire structure and prevents shifting during use. The anti-slip sleeve holds the inch strap in place at the ears, ensuring the entire fixation structure is stably worn on the patient's head and reducing discomfort caused by instability.
[0016] Finally, the concave arc structure at the bottom of the pad and the symmetrically fixed side posts at both ends allow the pad to better conform to the patient's nasal bridge and facial contours, improving wearing comfort and stability. At the same time, the side posts also provide some support, further enhancing the overall stability of the structure. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0018] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0019] In the attached diagram: Figure 1 A first axial view structural schematic diagram of the present invention is shown; Figure 2 A schematic diagram of the second axial view structure of this utility model is shown; Figure 3 A schematic diagram of the axial view of the present invention in a semi-sectioned state is shown.
[0020] List of reference numerals 1. Pad; 101. Threading hole; 103. Side retaining post; 2. Patch panel; 3. Buckle cap; 301. Buckle groove; 4. Nasogastric tube; 5. Ventilation tube; 6. Inch strap; 601. Anti-slip sleeve. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Example 1: Please refer to Figures 1 to 3 : This utility model proposes a stable fixing structure for nasogastric tubes, including: a pad 1; the pad 1 is made of rubber skin-contact material, the pad 1 has an arc-shaped structure, and a patch 2 is provided vertically upward at the inner arc edge of the pad 1. An inverted cap 3 is fixedly connected to the upper middle part of the patch 2; a nasogastric tube 4 and a venting tube 5 are symmetrically and vertically embedded in the middle part of the patch 2, and the venting tube 5 is the same model as the nasogastric tube 4; a threading hole 101 is opened at both ends of the pad 1, and a sling 6 is threaded through the threading hole 101.
[0023] Among them, the bottom of the pad 1 is a concave arc surface structure, and the left and right ends of the concave bottom surface of the pad 1 are respectively symmetrically fixed with side locking posts 103.
[0024] Among them, the inner curved surface of patch 2 is attached to the nose.
[0025] The bottom of the cap 3 is provided with a buckle groove 301 that fits the top of the nose.
[0026] Among them, the nasogastric tube 4 is connected to the external equipment, the outer end of the ventilator tube 5 is a wide-diameter stop that is blocked on the patch 2, and the inner end of the ventilator tube 5 is a short tube that extends into the nasal cavity.
[0027] In Example 2, based on Example 1, the inch strap 6 is provided with an anti-slip sleeve 601, which fixes the inch strap 6 at the ear position.
[0028] The working principle of this embodiment: The core component of this fixing structure is the pad 1, made of a skin-friendly rubber material to ensure comfort in contact with the skin. Its arc-shaped design allows for a better fit to the bridge of the nose, improving stability. A patch 2 is vertically positioned upwards along the inner arc edge of the pad 1, and an inverted cap 3 is fixedly connected to the upper center of the patch 2. This design allows the entire structure to fit snugly against the nose, and the slot 301 of the cap 3 matches the tip of the nose, further enhancing the stability of the fixation.
[0029] In the center of patch 2, a nasogastric tube 4 and a ventilator tube 5 are symmetrically and vertically embedded. These two tubes are of the same model to ensure they remain balanced during use and prevent patient discomfort. The nasogastric tube 4 connects to external equipment to provide necessary nutrition; while the ventilator tube 5 balances air pressure. Its outer end, with a wide diameter and a wide stop, rests on patch 2, while its inner end, a short tube, extends straight into the nasal cavity to ensure smooth airflow.
[0030] In addition, threading holes 101 are provided at both ends of the pad 1, through which the inch strap 6 is threaded. The inch strap 6 is designed to further secure the entire structure and prevent displacement during use. In particular, an anti-slip sleeve 601 is provided on the inch strap 6, which can fix the inch strap 6 at the ear position, thereby ensuring that the entire fixation structure can be stably worn on the patient's head.
[0031] The bottom of the pad 1 is designed with a concave arc surface, and side retaining posts 103 are symmetrically fixed at both ends. This design allows the pad 1 to better conform to the patient's nasal bridge and facial contours, while the side retaining posts 103 also provide some support, enhancing the stability of the entire structure.
[0032] The following points should be noted in this article: 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.
[0033] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.
[0034] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A stable fixation structure for a nasogastric tube, comprising: The pad (1) is characterized in that the pad (1) is made of rubber skin-friendly material, the pad (1) has an arc-shaped structure, and a patch (2) is provided vertically upward at the inner arc edge of the pad (1). A buckle cap (3) is fixedly connected to the upper middle part of the patch (2). A nasogastric tube (4) and a venting tube (5) are symmetrically and vertically embedded in the middle part of the patch (2). The venting tube (5) is the same model as the nasogastric tube (4). A threading hole (101) is opened at both ends of the pad (1), and a sling (6) is threaded through the threading hole (101).
2. The stable fixation structure for a nasogastric tube according to claim 1, characterized in that, The bottom of the pad (1) is a concave arc surface structure, and the left and right ends of the concave bottom surface of the pad (1) are respectively symmetrically fixed with side locking posts (103).
3. The stable fixation structure for a nasogastric tube according to claim 1, characterized in that, The inner arc surface of the patch (2) is attached to the nose.
4. The stable fixation structure for a nasogastric tube according to claim 1, characterized in that, The bottom of the cap (3) is provided with a buckle groove (301) that fits the top of the nose.
5. A stable fixation structure for a nasogastric tube according to claim 1, characterized in that, The nasogastric tube (4) is connected to an external device. The outer end of the ventilator (5) is a wide-diameter stop on the patch (2), and the inner end of the ventilator (5) is a short tube that extends into the nasal cavity.
6. The stable fixation structure for a nasogastric tube according to claim 1, characterized in that, The inch strap (6) is provided with an anti-slip sleeve (601), which fixes the inch strap (6) at the ear position.