A nasal bone support device
By designing the airbag and adjustment components of the nasal bone support device, the problem of insufficient fit and adjustment of traditional nasal bone support devices is solved, achieving stable support and unobstructed breathing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG ORTHOPEDIC TRAUMATOLOGICAL HOSPITAL
- Filing Date
- 2025-04-29
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional nasal bone support devices cannot fully conform to the individual's nasal bone contour, leading to pressure and discomfort. Furthermore, their support strength and adjustment flexibility are insufficient, affecting the healing process.
A nasal bone support device is designed, which uses a trachea inserted into the nasal cavity and an airbag slidably connected to the surface of the trachea. The inflation degree and position of the airbag are adjusted by an inflation and deflation component. The nasal bone is supported by a ring-shaped airbag, and the position of the airbag is adjusted by an adjustment component to adapt to the fracture site of the nasal bone.
It achieves stable support between the airbag and the nasal bone, ensures unobstructed breathing, adapts to different nasal bone shapes, and improves ease of operation and healing effect.
Smart Images

Figure CN224523370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical technology, specifically to a nasal bone support device. Background Technology
[0002] For conditions such as nasal bone fractures, nasal bone dysplasia, and deviated septum, as well as cases where cosmetic improvements are desired, support devices are often used to assist in treatment or achieve better results. Traditional nasal bone support devices have several shortcomings. For example, existing rigid support devices, such as support strips made of metal or hard plastic, while providing some support, are difficult to perfectly conform to the contours of different individuals' nasal bones due to their fixed shape. This can easily cause local pressure, leading to patient discomfort and potentially affecting local blood circulation, thus delaying the healing process. On the other hand, some malleable support materials, such as certain rubber products, have limited support strength and are prone to deformation during prolonged use, failing to provide consistently stable support. Furthermore, existing support devices lack flexibility in adjusting support height and force, making it difficult to dynamically adjust them according to the patient's recovery progress or actual needs. Utility Model Content
[0003] The purpose of this invention is to provide a nasal bone support device to solve the above problems, as detailed below.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] The present invention provides a nasal bone support device, including a trachea for insertion into the nasal cavity, wherein a plurality of air bladders are slidably connected to the surface of the trachea for supporting the nasal cavity.
[0006] An inflation / deflation assembly is fixedly connected to the trachea, which can individually inflate and deflate each airbag to adjust the degree of airbag expansion.
[0007] Using the aforementioned nasal bone support device, an airbag is placed into the nasal cavity through the trachea. Each airbag is inflated using an inflation / deflation assembly. The inflated airbag supports the nasal bone, repositioning the fractured nasal bone. The position of each airbag is adjusted by an adjustment assembly to ensure that the position of the airbag corresponds to the fracture location of the nasal bone. The trachea ensures that the airbag supports the nasal bone while the patient's breathing is unobstructed.
[0008] Preferably, the airbag is annular, and a fixing sleeve is fixedly connected to the hollow part of the airbag, and the fixing sleeve is slidably connected to the surface of the trachea.
[0009] Preferably, the trachea surface is provided with an adjustment component for individually adjusting the position of each airbag on the trachea surface.
[0010] Preferably, the adjustment component includes a plurality of positioning holes arranged in a linear array at equal intervals on the trachea, the end of the fixing sleeve is fixedly connected to a positioning sleeve, and the positioning sleeve is slidably connected to the surface of the trachea, and a fixing plug is slidably connected to the positioning sleeve, and the fixing plug is inserted into the positioning hole.
[0011] Preferably, the fixing plug is fixedly connected to the positioning sleeve by a connecting rope.
[0012] Preferably, there are two airbags, and the airbags are made of medical-grade silicone.
[0013] Preferably, the curve of the airbag surface is designed according to the curve of the human nasal bridge bone, with the middle bulging and the two ends gradually narrowing.
[0014] Preferably, the inflation / deflation assembly includes a first hose and a second hose. The first hose is fixedly connected to an airbag at the end of the trachea that is inserted into the nasal cavity. The second hose passes through the trachea and exits from the end of the trachea that is inserted into the nasal cavity, and is connected to another airbag. The ends of the first hose and the second hose that are not connected to the airbag are both fixedly connected to a one-way valve for inflation. The first hose and the second hose are both fixedly connected to a deflation valve.
[0015] Preferably, a guide ring is fixedly connected to the trachea, and the hose passes through the guide ring.
[0016] Preferably, the second flexible tube is curved inside the trachea.
[0017] The beneficial effects are:
[0018] 1. The airbag is inserted into the nasal cavity through the trachea. Each airbag is inflated by the inflation and deflation assembly. The expansion of the airbag supports the nasal bone, repositioning the fractured nasal bone. The support is stable and easy to operate. The position of each airbag can be adjusted by the adjustment assembly so that the position of the airbag corresponds to the position of the nasal bone fracture, thereby achieving adaptation for different patients.
[0019] 2. By setting up a trachea, it is possible to ensure that the airbag supports the bridge of the nose while the patient's breathing is unobstructed. Attached Figure Description
[0020] 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.
[0021] Figure 1 This is a front view structural diagram of the present invention;
[0022] Figure 2This is a three-dimensional structural diagram of the present invention;
[0023] Figure 3 This is a three-dimensional structural schematic diagram of the present invention from another perspective;
[0024] Figure 4 This is a three-dimensional structural diagram of the airbag of this utility model;
[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the trachea of this utility model;
[0026] Figure 6 This is a top view cross-sectional structural diagram of the trachea of this utility model.
[0027] The annotations in the attached figures are explained as follows:
[0028] 1. Air tube; 2. Airbag; 3. Inflation / deflator assembly; 4. Adjustment assembly; 5. Fixing sleeve; 6. Positioning hole; 7. Positioning sleeve; 8. Fixing plug; 9. Connecting rope; 10. Hose one; 11. Guide ring; 12. One-way valve; 13. Deflator valve; 14. Hose two. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] See Figures 1-6 As shown, this utility model provides a nasal bone support device, including a trachea 1 for insertion into the nasal cavity, and a plurality of air bladders 2 slidably connected to the surface of the trachea 1 for supporting the nasal cavity.
[0031] An inflation / deflation assembly 3 is fixedly connected to the trachea 1, which can inflate and deflate each airbag 2 individually, and adjust the degree of inflation of the airbag 2. By adjusting each airbag 2 individually, the adaptability of the airbag 2 to the nasal cavity can be improved.
[0032] As an optional implementation, the airbag 2 is annular, and a fixing sleeve 5 is fixedly connected to the hollow part of the airbag 2. The fixing sleeve 5 is slidably connected to the surface of the air tube 1. The fixing sleeve 5 serves as a carrier for the airbag 2 and can support the airbag 2 so that the airbag 2 expands radially when inflated, avoiding the contraction of the hollow part.
[0033] An adjustment component 4 is provided on the surface of the trachea 1 to individually adjust the position of each airbag 2 on the surface of the trachea 1. By adjusting the position of the airbag 2, the airbag 2 can be adapted to different nasal cavity shapes.
[0034] The adjustment component 4 includes several positioning holes 6 arranged in a linear array at equal intervals on the trachea 1. The end of the fixing sleeve 5 is fixedly connected to a positioning sleeve 7, and the positioning sleeve 7 is slidably connected to the surface of the trachea 1. A fixing plug 8 is slidably connected to the positioning sleeve 7, and the fixing plug 8 is inserted into the positioning hole 6. The position of each airbag 2 is adjusted, and then the fixing plug 8 is inserted into the corresponding positioning hole 6 to complete the position adjustment of the airbag 2.
[0035] The fixing plug 8 is fixedly connected to the positioning sleeve 7 by the connecting rope 9. The fixing plug 8 is small in size and can be bound by the connecting rope 9 to prevent it from being lost.
[0036] There are two airbags 2, and they are made of medical-grade silicone. There is no limit to the number of airbags 2, but two airbags 2 are sufficient for most situations.
[0037] The curve of the surface of the airbag 2 is designed according to the curve of the human nasal bridge, with a bulge in the middle and gradually narrowing at both ends.
[0038] The inflation / deflation assembly 3 includes a first hose 10 and a second hose 14. The first hose 10 is fixedly connected to the end of the airbag 2 that is inserted into the nasal cavity away from the trachea 1. The second hose 14 passes through the trachea 1 and exits from the end of the trachea 1 that is inserted into the nasal cavity, and is connected to another airbag 2. The ends of the first hose 10 and the second hose 14 that are away from the airbag 2 are both fixedly connected to a one-way valve 12 for inflation. The first hose 10 and the second hose 14 are both fixedly connected to a deflation valve 13.
[0039] Inflation is achieved via one-way valve 12, making operation convenient.
[0040] A guide ring 11 is fixedly connected to the trachea 1, and the hose 10 passes through the guide ring 11. The guide ring 11 is used to limit the hose 10.
[0041] The flexible tube 14 is curved inside the trachea 1, which allows for movement of the connected airbag 2.
[0042] Using the above structure, the airbag 2 is placed into the nasal cavity through the trachea 1. Each airbag 2 is inflated by the inflation and deflation assembly 3. The airbag 2 expands to support the nasal bridge bone, thereby repositioning the fractured nasal bridge bone. The position of each airbag 2 is adjusted by the adjustment assembly 4 so that the position of the airbag 2 corresponds to the position of the nasal bridge fracture. The trachea 1 can ensure that the airbag 2 supports the nasal bridge while the patient's breathing is unobstructed.
[0043] The above description is merely a specific embodiment 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 protection scope of the claims.
Claims
1. A nasal bone support device, characterized in that: It includes a trachea (1) for insertion into the nasal cavity, and a plurality of air sacs (2) are slidably connected to the surface of the trachea (1) for supporting the nasal cavity; An inflation / deflation assembly (3) is fixedly connected to the trachea (1), which can inflate and deflate each airbag (2) individually and adjust the degree of inflation of the airbag (2).
2. The nasal bone support device according to claim 1, characterized in that: The airbag (2) is annular, and a fixing sleeve (5) is fixedly connected to the hollow part of the airbag (2). The fixing sleeve (5) is slidably connected to the surface of the trachea (1).
3. The nasal bone support device according to claim 2, characterized in that: The trachea (1) is provided with an adjustment component (4) for individually adjusting the position of each airbag (2) on the surface of the trachea (1).
4. The nasal bone support device according to claim 3, characterized in that: The adjustment component (4) includes a plurality of positioning holes (6) arranged in a linear array at equal intervals on the airway (1). The end of the fixing sleeve (5) is fixedly connected to a positioning sleeve (7), and the positioning sleeve (7) is slidably connected to the surface of the airway (1). A fixing plug (8) is slidably connected to the positioning sleeve (7), and the fixing plug (8) is inserted into the positioning hole (6).
5. The nasal bone support device according to claim 4, characterized in that: The fixing plug (8) is fixedly connected to the positioning sleeve (7) by the connecting rope (9).
6. The nasal bone support device according to claim 1, characterized in that: There are two airbags (2), and the airbags (2) are made of medical-grade silicone.
7. The nasal bone support device according to claim 1, characterized in that: The curve of the surface of the airbag (2) is designed according to the curve of the human nasal bridge bone, with the middle part bulging and the two ends gradually narrowing.
8. The nasal bone support device according to claim 6, characterized in that: The inflation / deflation assembly (3) includes a first hose (10) and a second hose (14). The first hose (10) is fixedly connected to an airbag (2) that is inserted into the nasal cavity away from the trachea (1). The second hose (14) passes through the trachea (1) and exits from the end of the trachea (1) that is inserted into the nasal cavity, and is connected to another airbag (2). The ends of the first hose (10) and the second hose (14) away from the airbag (2) are both fixedly connected to a one-way valve (12) for inflation. The first hose (10) and the second hose (14) are both fixedly connected to a deflation valve (13).
9. The nasal bone support device according to claim 8, characterized in that: A guide ring (11) is fixedly connected to the trachea (1), and the hose (10) passes through the guide ring (11).
10. The nasal bone support device according to claim 8, characterized in that: The second hose (14) is curved inside the trachea (1).