Nose protection fixing device for nasal gastrointestinal tube

By designing a nose-protecting fixing device including an adjustable fixing ring, a sponge pad and a gooseneck tube, the problem of existing nasogastric and gastrointestinal fixing devices causing pressure damage to the nose is solved, and a more stable and comfortable nasogastric and gastrointestinal fixing effect is achieved.

CN119970517APending Publication Date: 2025-05-13XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI
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Patent Information

Application Number
CN202510208249.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

Existing nasogastric and gastrointestinal duct fixation devices can easily cause pressure damage to the nose during long-term use, resulting in discomfort in patients.

Method used

A nose guard fixing device including an adjustable fixing ring, bandage, reel, handle, slot, clamp post, spring, slide, slide and sponge pad is designed. Through the synergy of these components, it is possible to fix stably according to the head size of different patients and reduce pressure on the head through a sponge pad.

Benefits of technology

The device can ensure that the nasogastric and gastrointestinal tubes are not easily displaced or fall off during use, reducing the risk of discomfort or treatment interruption caused by displacement. At the same time, the design of the sponge pad and gooseneck tube reduces the pressure on the patient's nose skin and reduces skin damage and discomfort.

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Abstract

The invention discloses a nose protection fixing device for a nasal gastrointestinal tube, and belongs to the technical field of nasal gastrointestinal tubes, the nose protection fixing device comprises a fixing ring, one end of the fixing ring is fixedly connected with a bandage, one end of the bandage is fixedly connected with a winding drum, the winding drum is rotatably connected to one end of the fixing ring, one end of the winding drum is fixedly connected with a handle, and the handle is fixedly connected with the fixing ring. A clamping groove is formed in the winding drum, a clamping column is slidably connected to the fixing ring, one end of the clamping column is clamped to the clamping groove, a spring is fixedly connected to the clamping column, one end of the spring is fixedly connected to the fixing ring, a sliding groove is formed in the fixing ring, and a sliding block is slidably connected to the sliding groove. By means of the design of the adjustable fixing ring and the bandage, the nasal gastrointestinal tube can be stably fixed according to the sizes of the heads of different patients, it is guaranteed that the nasal gastrointestinal tube is not prone to shifting or falling off in the using process, the stability of the nasal gastrointestinal tube is improved, and the risk that the patients feel uncomfortable or treatment is interrupted due to shifting is reduced.
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Description

Technical Field

[0001] The invention belongs to the technical field of nasogastric tubes, and in particular relates to a nose protection and fixing device for nasogastric tubes. Background Art

[0002] In medical care practice, nasogastric tubes, as a key enteral nutrition delivery tool, are widely used in patients who require long-term nutritional support, especially in cases of digestive system dysfunction or inability to eat normally.

[0003] Conventionally, when a nasogastric tube is fixed to the nose, it is usually fixed to the nose by an adhesive tape. If the nasogastric tube is left in place for a long time, it is easy to cause pressure damage to the nose, causing discomfort to the patient. Summary of the invention

[0004] The object of the present invention is to provide a nose protection and fixing device for a nasogastric tube to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a nose protection fixing device for a nasogastric tube, comprising a fixing ring, one end of the fixing ring is fixedly connected to a bandage, one end of the bandage is fixedly connected to a reel, the reel is rotatably connected to one end of the fixing ring, one end of the reel is fixedly connected to a handle, a clamping groove is provided on the reel, a clamping column is slidably connected to the fixing ring, one end of the clamping column is clamped on the clamping groove, a spring is fixedly connected to the clamping column, one end of the spring is fixedly connected to the fixing ring, a sliding groove is provided on the fixing ring, a slider is slidably connected to the sliding groove, and a sponge pad is provided on the fixing ring;

[0006] As a further preferred embodiment of the technical solution: a fixing plate is fixedly connected to one side of the slider, a bolt 1 is threadedly connected to the fixing plate, a positioning ring 1 is fixedly connected to the slider, a gooseneck tube is fixedly connected to one side of the slider, a positioning ring 2 is fixedly connected to the gooseneck tube, and one end of the gooseneck tube is fixedly connected to a support frame;

[0007] As a further preferred embodiment of the technical solution: a limiting groove is provided on the support frame, a second clamping plate is fixedly connected to the support frame, a first clamping plate is slidably connected to the limiting groove, a second bolt is threadedly connected to the support frame, and the bottom of the second bolt is rotatably arranged in a T-shaped groove provided on the upper surface of the first clamping plate;

[0008] As a further preferred embodiment of the present technical solution: the shape of the first clamping plate is semicircular, and the shape of the second clamping plate is semicircular;

[0009] As a further preferred embodiment of the technical solution: the second bolt passes through the support frame, and the first bolt passes through the fixing plate;

[0010] As a further preferred embodiment of the technical solution: the card slot runs through the reel, and the card slot is provided in a plurality of groups;

[0011] As a further preferred embodiment of the technical solution: the reel passes through the fixing ring, and the clamping column passes through the fixing ring;

[0012] As a further preferred embodiment of the present technical solution: the lower end of the bolt 1 is configured as a pointed cone.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In the present invention, the adjustable fixing ring and bandage design can be used to firmly fix the head according to the size of the head of different patients, ensuring that the nasogastric tube is not easily displaced or fallen off during use, which not only improves the stability of the nasogastric tube, but also reduces the risk of patient discomfort or treatment interruption due to displacement.

[0015] 2. In the present invention, the sponge pad arranged on the fixing ring effectively relieves the pressure of the fixing device on the patient's head, avoiding discomfort. At the same time, the plastic design of the gooseneck tube enables the nasogastric tube to be adjusted according to the specific needs of the patient, reducing the pressure on the skin around the patient's nose, and greatly reducing the skin damage and discomfort caused by long-term wearing.

[0016] 3. In the present invention, through the design of bolt 1 and the slider, the patient or medical staff can easily adjust the placement of the nasogastric tube as needed, which not only improves the convenience of use, but also enables them to make personalized adjustments according to their own comfort and treatment needs, further improving the overall user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The structure of a nose protection fixing device for a nasogastric tube of the present invention is shown in FIG. Figure 1 ;

[0019] Figure 2 The structure of a nose protection fixing device for a nasogastric tube of the present invention is shown in FIG. Figure 2 ;

[0020] Figure 3 A cross-sectional view of a nose protection and fixing device for a nasogastric tube according to the present invention;

[0021] Figure 4 An exploded view of a nose protection and fixing device for a nasogastric tube of the present invention;

[0022] Figure 5 It is a partial structural schematic diagram of a nose protection and fixing device for a nasogastric tube of the present invention;

[0023] Figure 6 for Figure 2 Enlarged view of point A in the middle;

[0024] Figure 7 for Figure 3 Enlarged view of point B in the middle.

[0025] Legend: 1. Fixing ring; 2. Bandage; 3. Reel; 4. Handle; 5. Clamping column; 6. Spring; 7. Clamping slot; 8. Slide slot; 9. Slider; 10. Fixing plate; 11. Bolt one; 12. Positioning ring one; 13. Gooseneck tube; 14. Positioning ring two; 15. Support frame; 16. Sponge pad; 17. Bolt two; 18. Limiting slot; 19. Splint one; 20. Splint two. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Example

[0028] See also Figure 1-Figure 7 As shown, the present invention provides a technical solution: a nose protection fixing device for a nasogastric tube, comprising a fixing ring 1, one end of the fixing ring 1 is fixedly connected to a bandage 2, one end of the bandage 2 is fixedly connected to a reel 3, the reel 3 is rotatably connected to one end of the fixing ring 1, one end of the reel 3 is fixedly connected to a handle 4, a clamping groove 7 is provided on the reel 3, a clamping column 5 is slidably connected to the fixing ring 1, one end of the clamping column 5 is clamped on the clamping groove 7, a spring 6 is fixedly connected to the clamping column 5, one end of the spring 6 is fixedly connected to the fixing ring 1, a slide groove 8 is provided on the fixing ring 1, a slider 9 is slidably connected to the slide groove 8, and a sponge pad 16 is provided on the fixing ring 1. Through the adjustable fixing ring 1 and the bandage 2 design, it can be firmly fixed according to the head size of different patients, ensuring that the nasogastric tube is not easily displaced or fallen off during use, which not only improves the stability of the nasogastric tube, but also reduces the risk of patient discomfort or treatment interruption caused by displacement;

[0029] In this embodiment, specifically: a fixing plate 10 is fixedly connected to one side of the slider 9, a bolt 11 is threadedly connected to the fixing plate 10, a positioning ring 12 is fixedly connected to the slider 9, a gooseneck tube 13 is fixedly connected to one side of the slider 9, a positioning ring 2 14 is fixedly connected to the gooseneck tube 13, and a support frame 15 is fixedly connected to one end of the gooseneck tube 13. The sponge pad 16 provided on the fixing ring 1 effectively relieves the pressure of the fixing device on the patient's head, avoiding discomfort. At the same time, the plastic design of the gooseneck tube 13 enables the nasogastric tube to be adjusted according to the specific needs of the patient, reducing the pressure on the skin around the patient's nose, and greatly reducing the skin damage and discomfort caused by long-term wearing.

[0030] In this embodiment, specifically: a limiting groove 18 is provided on the support frame 15, a clamping plate 20 is fixedly connected to the support frame 15, a clamping plate 19 is slidably connected to the limiting groove 18, a bolt 2 is threadedly connected to the support frame 15, and the bottom of the bolt 2 17 is rotatably arranged in a T-shaped groove provided on the upper surface of the clamping plate 19. Through the design of the bolt 11 and the slider 9, the patient or medical staff can easily adjust the placement position of the nasogastric tube as needed, which not only improves the convenience of use, but also enables them to make personalized adjustments according to their own comfort and treatment needs, further improving the overall user experience;

[0031] In this embodiment, specifically: the shape of the first clamping plate 19 is semicircular, and the shape of the second clamping plate 20 is semicircular;

[0032] In this embodiment, specifically: bolt 2 17 penetrates through the support frame 15, and bolt 1 11 penetrates through the fixing plate 10;

[0033] In this embodiment, specifically: the card slot 7 runs through the reel 3, and the card slot 7 is provided with a plurality of groups;

[0034] In this embodiment, specifically: the reel 3 passes through the fixing ring 1, and the clamping column 5 passes through the fixing ring 1;

[0035] In this embodiment, specifically: the lower end of the bolt 11 is set to be a pointed cone.

[0036] Working principle or structural principle: when in use, first place the fixing ring 1 on the patient's forehead, then put the bandage 2 over the patient's head, then pull the clamping column 5 to one side to slide on the fixing ring 1 and compress the spring 6, and when one end of the clamping column 5 is out of the clamping slot 7, turn the handle 4, and the handle 4 drives the reel 3 to rotate on the fixing ring 1, and the excess bandage 2 is rolled up by the rotation of the reel 3. When the bandage 2 is tightened according to the size of the head so that the fixing ring 1 fits the patient's forehead, then loosen the clamping column 5, and release it through the spring. The rebound effect of the spring 6 causes one end of the clamping column 5 to be re-clamped on the corresponding clamping groove 7 to fix the reel 3, so that the fixing ring 1 can be firmly fixed on the forehead of the patient according to the head size of different patients, thereby improving the stability of the nasogastric tube, and a sponge pad 16 is provided on the fixing ring 1 to prevent the fixing ring 1 from causing discomfort to the patient's head when the fixing ring 1 is fixed. Then, one end of the nasogastric tube is passed through the positioning ring 1 12, and then through the positioning ring 2 14, and then one end of the nasogastric tube is placed on the clamp 2 20, and then Then, screw the bolt 17 to rotate on the clamp 19, and the bolt 17 drives the clamp 19 to slide downward on the limit groove 18 through the threaded connection. When the clamp 19 fixes one end of the nasogastric tube through the clamp 20, it is ready. The plasticity of the gooseneck tube 13 is convenient for adjustment according to the needs of the patient, reducing the pressure on the skin around the patient's nose, greatly reducing the skin damage and discomfort caused by long-term wearing, and screwing the bolt 11 when the nasogastric tube is placed on one side of the face according to the needs of the patient. The bolt 11 is threadedly connected to the fixing plate 10 and moves upward. When the bottom of the bolt 11 is separated from the fixing ring 1, it contacts the fixing of the slider 9. Then the slider 9 is pushed to slide to one side on the slide groove 8. The slider 9 drives the nasogastric tube to move. After the slider 9 moves to the desired position, the bolt 11 is turned in the opposite direction. When the bottom of the bolt 11 is re-fitted to the fixing ring 1, the slider 9 is fixed. This makes it convenient for the patient to adjust the placement of the nasogastric tube as needed, further improving the comfort.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nose protection fixing device for a nasogastric tube, comprising a fixing ring (1), characterized in that: One end of the fixing ring (1) is fixedly connected to a bandage (2), one end of the bandage (2) is fixedly connected to a reel (3), the reel (3) is rotatably connected to one end of the fixing ring (1), one end of the reel (3) is fixedly connected to a handle (4), a clamping groove (7) is provided on the reel (3), a clamping column (5) is slidably connected to the fixing ring (1), one end of the clamping column (5) is clamped on the clamping groove (7), a spring (6) is fixedly connected to the clamping column (5), one end of the spring (6) is fixedly connected to the fixing ring (1), a sliding groove (8) is provided on the fixing ring (1), a slider (9) is slidably connected to the sliding groove (8), and a sponge pad (16) is provided on the fixing ring (1).

2. A nose protection and fixing device for a nasogastric tube according to claim 1, characterized in that: One side of the slider (9) is fixedly connected to a fixing plate (10), a bolt one (11) is threadedly connected to the fixing plate (10), a positioning ring one (12) is fixedly connected to the slider (9), one side of the slider (9) is fixedly connected to a gooseneck tube (13), a positioning ring two (14) is fixedly connected to the gooseneck tube (13), and one end of the gooseneck tube (13) is fixedly connected to a support frame (15).

3. A nose protection and fixing device for a nasogastric tube according to claim 2, characterized in that: The support frame (15) is provided with a limiting groove (18), a second clamping plate (20) is fixedly connected to the support frame (15), a first clamping plate (19) is slidably connected to the limiting groove (18), a second bolt (17) is threadedly connected to the support frame (15), and the bottom of the second bolt (17) is rotatably arranged in a T-shaped groove provided on the upper surface of the first clamping plate (19).

4. A nose protection and fixing device for a nasogastric tube according to claim 3, characterized in that: The shape of the first clamping plate (19) is semicircular, and the shape of the second clamping plate (20) is semicircular.

5. A nose protection and fixing device for a nasogastric tube according to claim 4, characterized in that: The second bolt (17) passes through the support frame (15), and the first bolt (11) passes through the fixing plate (10).

6. A nose protection and fixing device for a nasogastric tube according to claim 5, characterized in that: The card slot (7) penetrates the reel (3), and the card slot (7) is provided in a plurality of groups.

7. A nose protection and fixing device for a nasogastric tube according to claim 6, characterized in that: The reel (3) passes through the fixing ring (1), and the clamping column (5) passes through the fixing ring (1).

8. A nose protection and fixing device for a nasogastric tube according to claim 7, characterized in that: The lower end of the bolt 1 (11) is configured to be a pointed cone.