Nasal die support used after nasal malformation correction

By designing a nose mold bracket with adjustable spacing, the problem that the existing nasal bracket cannot adapt to different nostril distances is solved, and the patient's wearing comfort and recovery effect are improved.

CN223453359UActive Publication Date: 2025-10-21PLASTIC SURGERY HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES
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Patent Information

Application Number
CN202422294855.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-10-21
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing intranasal stents are of fixed size and cannot adapt to different nostril distances, causing discomfort when wearing and affecting patient recovery.

Method used

A nose mold bracket with adjustable spacing is designed, which includes two nose mold columns and a connecting component. The spacing between the nose mold columns is adjusted to adapt to different nostril distances, and a gradient cross-section and a limiting convex ring are used to increase stability and comfort.

Benefits of technology

The adaptive wearing of the nasal mold bracket is achieved, which improves the patient's comfort and postoperative recovery effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a nasal die support used after a nasal malformation correction operation. The nasal mold support used after the nasal malformation correction operation comprises two nasal mold columns, channels penetrating through the two ends of the nasal mold columns are arranged in the nasal mold columns, and a connecting assembly capable of adjusting the distance between the two nasal mold columns is arranged between one ends of the two nasal mold columns. The nose pad has the advantages of being simple and reasonable in structural design, suitable for being worn and used by patients with different nostril pitches, and beneficial to postoperative recovery of the patients.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a nasal mould support for postoperative nasal deformity correction. BACKGROUND

[0002] In clinic, for the recovery after nasal correction, the inside of the patient's nostril is generally supported to assist postoperative recovery. In particular, after nasal correction surgery, patients with cleft lip and nasal deformity, or due to other reasons such as trauma, often have the phenomenon of nasal ala collapse and asymmetric shape and size of bilateral nostrils, and need to wear relevant intranasal stents.

[0003] At present, the common intranasal stent is to insert two hollow cylinders into the nostril, and the ends of the cylinders are connected as a whole. Most of these products have fixed structure size, and for patients with different nostril spacing, the wearing may be loose or tight, which brings many discomforts to the patients and also affects the postoperative recovery of the patients.

[0004] Therefore, it is necessary to develop a nasal deformity correction postoperative nasal mold support with adjustable spacing. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of providing a nasal deformity correction postoperative nasal mold support, which effectively overcomes the defects of the prior art.

[0006] The technical solution of the utility model to solve the above technical problem is as follows:

[0007] A nasal deformity correction postoperative nasal mold support, comprising two nasal mold cylinders, wherein the nasal mold cylinders are provided with channels penetrating through both ends thereof, and one end of the two nasal mold cylinders is provided with a connecting assembly capable of adjusting the spacing therebetween.

[0008] On the basis of the above technical solution, the utility model can also be improved as follows.

[0009] Further, the cross-sectional area of the nasal mold cylinder gradually decreases from one end to the other end.

[0010] Further, the outer contour of the cross section of the nasal mold cylinder is drop-shaped.

[0011] Further, one end of the nasal mold cylinder is provided with a limiting convex ring with a diameter larger than that of the nasal mold cylinder, and the limiting convex rings are connected by the connecting assembly.

[0012] Further, the outer surfaces of the two nasal mold cylinders are respectively provided with mounting structures, and the mounting structures are detachably embedded with contact rings.

[0013] Further, the contact ring is a silica gel ring.

[0014] Furthermore, the above-mentioned connecting assembly includes two bar-shaped connecting strips, one end of the two connecting strips respectively extending obliquely to be connected to one end of the two nose mold columns, one side of the other end of one of the above-mentioned connecting strips is provided with a boss, and the other end of the other above-mentioned connecting strip is provided with a plurality of through-holes adapted to the above-mentioned bosses along its length direction, the other ends of the two above-mentioned connecting strips overlap, and one of the above-mentioned bosses passes through the above-mentioned through-holes.

[0015] Furthermore, there are two of the above-mentioned protruding columns, and ball heads are provided at the ends, and the above-mentioned connecting strips are all silicone strips.

[0016] The beneficial effects of the utility model are: the structural design is simple and reasonable, and the wearer can adapt to patients with different nostril distances, which is beneficial to the postoperative recovery of patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the nose mold bracket used after nose deformity correction surgery of the present invention;

[0018] Figure 2 This is a side view of the structure of the nose mold bracket used after nose deformity correction surgery of the present invention;

[0019] Figure 3 This is a structural schematic diagram of another embodiment of the nose mold bracket used after nose deformity correction surgery of the present invention.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. Nose mold column; 2. Connecting assembly; 3. Contact ring; 11. Positioning convex ring; 21. Connecting strip; 211. convex column; 212. Perforation. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0023] Example: Figure 1 、 2 As shown in Figures 3, the nose mold bracket used for nose deformity correction surgery in this embodiment includes two nose mold columns 1, each of which is provided with a channel running through both ends thereof, and a connecting component 2 that can adjust the distance between the two nose mold columns 1 is provided between one ends of the two nose mold columns 1.

[0024] The nasal mold support of the present embodiment is used after the nasal deformity correction surgery, and first, the distance between the two nasal mold columns 1 is adjusted according to the distance between the nostrils of the patient through the connecting assembly 2, so that the distance between the two nasal mold columns 1 is just adapted to the distance between the nostrils of the patient, and is inserted into each nostril of the patient at the optimal distance size, without causing a particularly loose or particularly tight wearing experience. Overall, the structure is simple and reasonable, and can be adapted to the wearing of patients with different distances between the nostrils, and is more comfortable to wear, which is beneficial to the postoperative recovery of the patient.

[0025] As a preferred embodiment, the cross-sectional area of the nasal mold column 1 gradually decreases from one end to the other end.

[0026] In the above embodiment, the gradually changing cross-sectional area of the nasal mold column 1 is adapted to the shape of the human nasal cavity, and is more comfortable and tight to wear.

[0027] In the present embodiment, the cross-sectional contour of the nasal mold column 1 is drop-shaped. The inner cavity of the nostril of the human body also belongs to a similar drop-shaped shape, so the shapes are relatively adapted, and the wearing is more comfortable.

[0028] As a preferred embodiment, as shown in Figure 3 The one end of the nasal mold column 1 is provided with a limiting convex ring 11 with a diameter larger than that of the nasal mold column 1, and the two limiting convex rings 11 are connected with the connecting assembly 2.

[0029] In the above embodiment, the area (outer contour) of the limiting convex ring 11 is generally larger than the size of the nostril of the patient, and is exposed outside the nostril, so that the entire nasal mold column 1 is not inserted into the nostril under misoperation, and the wearing is more secure.

[0030] As a preferred embodiment, the outer surfaces of the two nasal mold columns 1 are respectively provided with mounting structures (indicated as a in the figure), and the mounting structures are detachably embedded with the contact ring 3.

[0031] In the above embodiment, when the patient with a larger cross-sectional area of the nostril than the cross-sectional area of the nasal mold column 1 is worn, the limiting convex ring 11 is nested at the mounting structure on the outer surface of the nasal mold column 1, and the contact ring 3 plays a role in increasing the cross-sectional area of the nasal mold column 1. After wearing, the contact ring 3 is in close contact with the nasal cavity, avoiding the problem of not being tight and easy to fall off due to the size of the nasal mold column 1 being slightly smaller than the inner cavity of the nose.

[0032] In the present embodiment, the mounting structure can be a ring groove provided on the outer surface of the nasal mold column 1, or a rough friction surface (a plurality of dense convex points can be provided).

[0033] In the present embodiment, the contact ring 3 is made of medical silica gel, which is soft in texture and in close and comfortable contact with the inner cavity of the patient's nose.

[0034] As a preferred embodiment, the connecting assembly 2 comprises two strip-shaped connecting strips 21, one end of each of the two connecting strips 21 is obliquely extended to be integrated with one end of the two nose mold columns 1, one side of the other end of one of the two connecting strips 21 is provided with a protruding column 211, the other end of the other connecting strip 21 is provided with a plurality of through holes 212 along the length direction of the other connecting strip 21, the other end of the two connecting strips 21 is overlapped, and the protruding column 211 is selectively inserted through the through hole 212.

[0035] In the above embodiment, the connecting assembly 2 is actually a split structure of two connecting strips 21, before wearing, the other end of the two connecting strips 21 is overlapped, and according to the size of the nostrils of the patient, it is determined which through hole 212 the protruding column 211 is inserted through, so as to achieve the purpose of adjusting the distance between the one ends of the two nose mold columns 1, and the operation is relatively simple and convenient.

[0036] In the embodiment, the protruding column 211 is provided with two, and the end is provided with a ball head, and the connecting strip 21 is a silica gel strip. In use, since the connecting strip 21 is a soft silica gel strip, the diameter of the ball head is larger than the size of the through hole 212, so that the end of the protruding column 211 is extruded through the through hole 212, and the two are matched relatively tightly, avoiding the protruding column 211 from being easily withdrawn from the through hole 212, and ensuring that the connection between the connecting strips 21 is relatively stable and will not be easily displaced by external force.

[0037] In the description of the utility model, it is understood that the orientation or positional relationship indicated by 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" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0038] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can be explicitly or implicitly included at least one feature. In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0039] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element internals or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0040] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element internals or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0041] In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.And, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.In addition, in the case of not mutually contradictory, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples.

[0042] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as limiting the utility model, and the person skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A nasal cast support for use after rhinoplasty, characterized in that: The utility model provides a kind of nose mould column, including two nose mould column (1), the passage is equipped in the two ends of the nose mould column (1), and the connecting component (2) between one end of two nose mould column (1) is equipped with adjustable spacing.

2. A nasal cast support for post-rhinoplasty according to claim 1, characterized in that: The cross-sectional area of the nose mould column (1) gradually decreases from one end to the other end.

3. A nasal cast support for post-rhinoplasty according to claim 2, characterized in that: The cross-sectional contour of the nose mould column (1) is drop-shaped.

4. The nasal cast support according to claim 1, wherein: The one end of the nose mould column (1) is provided with a limiting convex ring (11) with a larger diameter than itself, and the connecting component (2) is connected between the two limiting convex rings (11).

5. The nasal cast support according to claim 1, wherein: Part of the outer surface of the two nose mould columns (1) is respectively provided with a mounting structure, and the contact ring (3) is detachably embedded outside the mounting structure.

6. A nasal cast support for post-rhinoplasty according to claim 5, characterized in that: The contact ring (3) is a silica gel ring.

7. A nasal cast support for use after a rhinoplasty according to any one of claims 1 to 6, characterized in that: The connecting component (2) includes two strip-shaped connecting strips (21), one end of the two connecting strips (21) respectively extends obliquely to be integrated with one end of the two nose mould columns (1), one side of the other end of one of the connecting strips (21) is provided with a convex column (211), the other end of the other connecting strip (21) is provided with a plurality of perforations (212) adapted to the convex column (211) along the length direction, the other end of the two connecting strips (21) is superimposed, and the convex column (211) selectively passes through the perforation (212).

8. A nasal cast support for post-rhinoplasty according to claim 7, characterized in that: The convex column (211) is provided with two, and the end is provided with a ball head, and the connecting strip (21) is a silica gel strip.