A concealed elastic nose membrane corrector
By designing an arc-shaped elastic correction unit and a U-shaped connector, the Invisalign elastic nasal membrane orthosis solves the problem of existing nasal support devices being made of hard materials with low elastic deformation performance, achieving effective support and comfortable wear for patients with different types of nasal stenosis.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PLASTIC SURGERY HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES
- Filing Date
- 2025-03-07
- Publication Date
- 2026-06-12
AI Technical Summary
Existing nasal support devices are made of hard materials with low elastic deformation performance, which cannot adapt to different degrees of nasal stenosis, leading to problems such as nasal floor compression and difficulty breathing for patients.
A hidden elastic nasal membrane orthodontic device is designed, which adopts an arc-shaped elastic orthodontic unit and a U-shaped connector, combined with silicone material and a nasal floor protection part, which can adapt to different nasal cavities, avoid nasal floor pressure, and provide effective support and ventilation.
It provides effective support for patients with different types of nasal stenosis, avoids pressure on the nasal floor, and improves recovery and wearing comfort.
Smart Images

Figure CN224345057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, and in particular to an Invisalign elastic nasal membrane corrector. Background Technology
[0002] Clinically, for the recovery after rhinoplasty, a common approach is to use internal nasal support to aid in postoperative recovery. This is especially important for patients with cleft lip and nasal deformities who have undergone rhinoplasty, or those whose nasal deformities have resulted from other causes such as trauma. These patients often experience issues like collapsed nasal wings, tissue proliferation at different depths within the nasal cavity, and asymmetry in the shape and size of the two nasal cavities. In all these cases, the use of an internal nasal support is necessary.
[0003] Currently, commonly used nasal support methods in clinical practice include: 1. Iodine-soaked gauze packing; 2. Silicone nasal molds. Iodine-soaked gauze packing can prevent patients from breathing through their nose. A common intranasal stent in clinical practice consists of two hollow cylinders inserted into the nasal cavity, with one end of the cylinders joined together at the nasal septum. Although some cylinders are made of flexible materials, their overall elastic deformation performance is low, making them ineffective in providing adequate support for patients with varying degrees of nasal stenosis. Furthermore, the hollow cylinder design is unsuitable for patients with poor nasal floor conditions, as it can cause pressure on the nasal floor, worsening the condition and hindering recovery.
[0004] Therefore, it is necessary to develop an Invisalign nasal membrane corrector to overcome the aforementioned technical problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide an Invisalign elastic nasal membrane corrector, which effectively overcomes the defects of the prior art.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:
[0007] An Invisalign nasal membrane orthodontic device includes two elastic correction units, each of which is a long straight member with an arc-shaped cross-section. The two elastic correction units are spaced apart, and their arc-shaped openings are located on the same side. One end of each elastic correction unit is connected by a connector.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Furthermore, the width of the aforementioned elastic correction unit gradually decreases from one end to the other.
[0010] Furthermore, the aforementioned elastic correction unit is a silicone component.
[0011] Furthermore, the aforementioned connector is a U-shaped component, with both ends of the connector connected to the sides of the two aforementioned elastic correction units that are close to each other.
[0012] Furthermore, the aforementioned connector is an elastic element.
[0013] Furthermore, both sides of the aforementioned elastic correction unit are provided with a nasal base protection part that bends inward in an arc shape.
[0014] Furthermore, the aforementioned elastic correction unit has operating structures in the middle of opposite sides on both sides to facilitate the two sides coming together.
[0015] Furthermore, the above-mentioned operational structure is an operational loop.
[0016] Furthermore, the outer surface of the aforementioned elastic correction unit is provided with fitting grooves extending to its two side ends, and flexible contact pieces are attached and fixed in the fitting grooves.
[0017] Furthermore, the aforementioned elastic correction unit includes an internal metal support and a silicone layer covering the outside of the aforementioned metal support.
[0018] The beneficial effects of this utility model are: the structure is simple and reasonable, and it can be used by patients with different degrees of nasal stenosis. At the same time, the hollow design of the part of the corrector corresponding to the nasal base can ensure that the patient's nasal base is not compressed, which is conducive to the patient's recovery. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the Invisalign nasal membrane orthodontic device of this utility model;
[0020] Figure 2 This is a schematic diagram of another embodiment of the Invisalign nasal membrane corrector of this utility model.
[0021] Figure 3 This is a schematic diagram of another embodiment of the Invisalign nasal membrane orthodontic device of this utility model.
[0022] Figure 4 This is a schematic diagram of another embodiment of the Invisalign nasal membrane orthodontic device of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Elastic correction unit; 2. Connector; 11. Nasal base protection; 12. Operating structure; 13. Contact plate. Detailed Implementation
[0025] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0026] Example 1
[0027] like Figure 1 As shown, the Invisalign nasal membrane orthodontic device of this embodiment includes two elastic correction units 1. The elastic correction unit 1 is a long straight member with an arc-shaped cross-section. The two elastic correction units 1 are spaced apart, and their arc-shaped openings are located on the same side. One end of the two elastic correction units 1 is connected by a connector 2.
[0028] In this embodiment of the Invisalign nasal membrane orthodontic device, two elastic correction units 1 correspond to the patient's two nasal cavities. Since the cross-sectional shape of the elastic correction unit 1 is arc-shaped and it is an elastic component, before being inserted into the patient's nasal cavity, external force is applied to compress the opposite sides of the elastic correction unit 1, bringing the opposite sides closer together (that is, reducing the arc distance between the elastic correction units 1). This narrows the size of the elastic correction unit 1 (i.e., its width or diameter). After this operation, when used on patients with nasal stenosis, the narrowed elastic correction unit 1 can still smoothly enter the nasal cavity. After entering, the external force on the elastic correction unit 1 is removed, and under its own elastic force, the elastic correction unit 1 returns to its normal size. The whole unit will press tightly against the inner wall of the patient's nasal cavity, thereby "opening up" the narrowed part of the nasal cavity. On the one hand, it can effectively support the patient's nasal cavity after surgery, and on the other hand, it can expand the narrowed part and establish a good breathing passage. Meanwhile, since the elastic correction unit 1 is not a closed-loop tube, its arc-shaped opening is directly opposite the patient's nasal base. Therefore, a hollow area is formed in this area, which will not cause any pressure on the patient's nasal base, making it particularly suitable for patients with poor nasal base conditions.
[0029] In a preferred embodiment, the width of the elastic correction unit 1 gradually decreases from one end to the other.
[0030] In the above implementation scheme, since the nasal cavity of patients or most people has a large cross-sectional area at the nasal cavity and the size becomes smaller as it goes inward, the width of the elastic correction unit 1 is designed as a gradient style with one end larger and the other end smaller, which is consistent with the shape of the human nasal cavity. After wearing, it fits better and provides better support.
[0031] In a preferred embodiment, the elastic correction unit 1 is a silicone component.
[0032] In the above implementation scheme, the elastic correction unit 1 is made of medical-grade silicone, which is safe and hygienic to use, and also has good deformation ability and is skin-friendly.
[0033] In a preferred embodiment, the connector 2 is a U-shaped component, and both ends of the connector 2 are respectively connected to the sides of the two elastic correction units 1 that are close to each other.
[0034] In the above implementation scheme, the shape of the connector 2 is consistent with the shape of the connection between the two sides of the nasal cavity and the nasal septum. The connector 2 can be well locked in the nasal septum, and the fit is more secure.
[0035] In a preferred embodiment, the connecting member 2 is an elastic member.
[0036] In the above implementation scheme, before wearing, the connector 2 is slightly pried open so that the two elastic correction units 1 are inserted into the nasal cavity. After the external force is released, the connector 2 will retract inward and "clamp" on both sides of the nasal septum, making the wearing more stable.
[0037] Example 2
[0038] like Figure 2 As shown, based on Embodiment 1, both sides of the above-mentioned elastic correction unit 1 are provided with nasal base protection parts 11 that bend inward in an arc shape.
[0039] In the above implementation scheme, the two sides of the elastic correction unit 1 are curved to form the nasal base protection part 11. The advantage of this design is that the two sides will not cause linear pressure marks on the nasal base mucosa (tissue) when worn, so as not to cause discomfort to the patient and make it more comfortable to wear.
[0040] Example 3
[0041] like Figure 3 As shown, based on Embodiment 1, the above-mentioned elastic correction unit 1 has an operation structure 12 in the middle part of opposite sides inside for facilitating the two sides to come together.
[0042] In the above implementation scheme, the purpose of the design of the operating structure 12 is to apply external force to the operating structures 12 on both sides inside the elastic correction unit 1, thereby causing the elastic correction unit 1 to move closer to the sides and change its width, so that the elastic correction unit 1 can enter the patient's nasal cavity with a "thin" size, and can smoothly enter the narrow part of the nasal cavity, adapting to the wearing and use of patients with different nasal stenosis.
[0043] In a preferred embodiment, the above-described operating structure 12 is an operating ring.
[0044] In the above implementation scheme, the operating structure 12 is a ring-shaped component. Before wearing, the elastic correction unit 1 can be "squeezed" with tweezers to bring its two sides together. Specifically, the two tips of the tweezers are inserted into the operating structures 12 on opposite sides of the elastic correction unit 1, and then the tweezers are used to bring the opposite sides of the elastic correction unit 1 together, which makes the elastic correction unit 1 "thinner". The operation is very convenient. After insertion, the tweezers are removed, and the elastic correction unit 1 can restore its original size under its own elasticity, providing good support for the nasal cavity.
[0045] In some embodiments, a string can be connected between the two operating structures 12. Before insertion, the elastic correction unit 1 is brought closer together on both sides, and the two operating structures 12 are tightened and fixed by the string, so that the elastic correction unit 1 is kept close together on both sides, thereby keeping the elastic correction unit 1 in a "small" size for insertion into the nasal cavity. After insertion, the string can be removed.
[0046] Example 4
[0047] like Figure 4 As shown, based on Embodiment 1, or Embodiment 2, or Embodiment 3, the outer surface of the above-mentioned elastic correction unit 1 (specifically located at one end near the elastic correction unit 1) is provided with fitting grooves extending to its two side ends, and flexible contact pieces 13 are attached and fixed in the fitting grooves.
[0048] In the above implementation scheme, when the height of the nostrils near the nasal edge is greater than the normal size of the elastic correction unit 1, a protruding contact piece 13 is provided on the outer surface of the elastic correction unit 1 near one end. The contact piece 13 increases the width of the elastic correction unit 1. After wearing, the contact piece 13 is in close contact with the nasal cavity, avoiding the problem of loose fit and easy fall-off caused by the elastic correction unit 1 being slightly smaller than the nasal cavity.
[0049] In some other embodiments, the elastic correction unit 1 includes an internal metal support and a silicone layer covering the outside of the metal support.
[0050] In the above implementation scheme, an elastic metal support is embedded in the outer silicone layer, thereby increasing the elastic performance of the entire elastic correction unit 1, ensuring a better support function, and also increasing the structural strength of the entire elastic correction unit 1.
[0051] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0052] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0053] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0054] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0055] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0056] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. An Invisalign nasal translucency device, characterized in that: It includes two elastic correction units (1), each of which is a long straight member with an arc-shaped cross section. The two elastic correction units (1) are spaced apart, and their arc-shaped openings are located on the same side. One end of each elastic correction unit (1) is connected by a connector (2).
2. The Invisalign nasal translucency corrector according to claim 1, characterized in that: The width of the elastic correction unit (1) gradually decreases from one end to the other.
3. The Invisalign nasal translucency corrector according to claim 1, characterized in that: The elastic correction unit (1) is a silicone component.
4. The Invisalign nasal translucency corrector according to claim 1, characterized in that: The connector (2) is a U-shaped component, and both ends of the connector (2) are respectively connected to the side of one end of each of the two elastic correction units (1) that are close to each other.
5. The Invisalign nasal translucency device according to claim 4, characterized in that: The connector (2) is an elastic element.
6. The Invisalign nasal translucency corrector according to claim 1, characterized in that: The elastic correction unit (1) has a nasal base protection part (11) that bends inward on both sides of its two edges.
7. The Invisalign nasal translucency corrector according to claim 1, characterized in that: The elastic correction unit (1) has an operating structure (12) in the middle of opposite sides inside, which facilitates the two sides to come together.
8. The Invisalign nasal translucency corrector according to claim 7, characterized in that: The operating structure (12) is an operating loop.
9. The Invisalign nasal translucency corrector according to claim 1, characterized in that: The outer surface of the elastic correction unit (1) is provided with fitting grooves extending to its two side ends, and flexible contact pieces (13) are attached and fixed in the fitting grooves.
10. An Invisalign nasal translucency device according to any one of claims 1 to 9, characterized in that: The elastic correction unit (1) includes an internal metal support and a silicone layer covering the outside of the metal support.