Expandable nostril support tube

CN224639924UActive Publication Date: 2026-08-18SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202520823768.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-08-18
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

[0002]临床实际工作中,因外伤后瘢痕挛缩导致鼻孔越来越小,从而导致鼻腔通道变小,气体交换受限,出现持续性呼吸不畅或窒息感,并且从外观上造成鼻孔不对称、鼻背塌陷或鼻唇角钝化,导致鼻部整体形态异常‌

Benefits of technology

[0015]可以防止贴合影响支撑效果。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides expandable nostril support pipe, including support main part, support main part includes two solid silica gel pipe made support spare, the upper end of support spare is equipped with one oval first silica gel ring, one side of first silica gel ring is connected with the vertical arrangement's first support rod, the other side of first silica gel ring is equipped with the arc second support rod, the below of every support spare is connected with the expansion support, and the expansion support is made of the silica gel pipe of hollow, and the expansion support includes one oval second silica gel ring, and the both sides of second silica gel ring are connected with the bottom of first support rod, the bottom of second support rod respectively, and the expansion support still includes one arc expansion pipe, and the arc expansion pipe connects second silica gel ring and first silica gel ring, and the arc expansion pipe with second silica gel pipe inside is in conduction, and support main part includes the water injection pipe, and the water injection pipe is Y type, and the water injection pipe is equipped with two outlets and an inlet, and the inlet is connected with water source or air, and two outlets are in conduction with expansion support respectively.
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Description

Technical Field

[0001] This utility model relates to the field of scar contracture technology, specifically to an expandable nasal support tube. Background Technology

[0002] In clinical practice, scar contracture after trauma can cause the nostrils to become smaller and smaller, which in turn leads to a narrowing of the nasal passage, restricts gas exchange, and causes persistent difficulty breathing or a feeling of suffocation. In addition, it can cause asymmetry of the nostrils, collapse of the nasal bridge, or blunting of the nasolabial angle, resulting in an abnormal overall shape of the nose. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model provides an expandable nasal support tube to solve at least one of the above-mentioned technical problems.

[0004] The technical solution of this utility model is: an expandable nostril support tube, including a support body, characterized in that the support body includes two support members made of solid silicone tubes, the upper end of the support member is provided with an elliptical first silicone ring, one side of the first silicone ring is connected to a vertically arranged first support rod, and the other side of the first silicone ring is provided with an arc-shaped second support rod.

[0005] Each support member is connected to an expansion bracket at its bottom. The expansion bracket is made of a hollow silicone tube. The expansion bracket includes an elliptical second silicone ring. The two sides of the second silicone ring are respectively connected to the bottom of the first support rod and the bottom of the second support rod. The expansion bracket also includes an arc-shaped expansion tube. The arc-shaped expansion tube connects the second silicone ring and the first silicone ring. The arc-shaped expansion tube is in communication with the inside of the second silicone tube.

[0006] The supporting body includes a water injection pipe, which is Y-shaped and has two outlets and one inlet. The inlet is connected to an external water source or air, and the two outlets are respectively connected to the expansion bracket.

[0007] This invention uses a water injection tube to periodically inject air or water, increasing mechanical force, reducing nasal constriction, and enlarging the nostrils. The built-in expansion tube can be designed in different sizes to suit patients with different degrees of nasal constriction or differences between the left and right nostrils. The pressure is adjustable, and by controlling the injection volume, the expansion tube can be filled to different degrees, thus achieving different nasal expansion effects.

[0008] Further preferably, the outer diameter of the first silicone ring is smaller than the outer diameter of the second silicone ring, and the first silicone ring is tilted downwards.

[0009] This allows it to conform to the inner contour of the nostrils, providing better support.

[0010] Further preferably, the outer wall of the first silicone ring and the surface of the water injection pipe are provided with connecting protrusions, the end of the arc-shaped expansion tube is sleeved on the connecting protrusion connecting the first silicone ring, the second silicone ring is provided with an opening, the opening is sleeved on the connecting protrusion of the water injection pipe, the connecting protrusion on the water injection pipe is hollow inside, and the water injection pipe is connected to the second silicone ring through the connecting protrusion.

[0011] Silicone has a high degree of adhesion and is not easy to fall off.

[0012] In a further preferred embodiment, a silicone pad is provided below the support body, the silicone pad is sleeved on the outside of the second silicone ring, and the silicone pad fits the nostril.

[0013] The silicone pad prevents the entire piece from entering the nostril, acting as a limit and making it easy to remove.

[0014] Further preferably, a gap is provided between the arc-shaped expansion tube and the second support rod.

[0015] This can prevent the fit from affecting the support effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram from another perspective of the present invention;

[0018] Figure 3 This is a bottom view of the present invention.

[0019] In the diagram: 1 is the first silicone ring, 2 is the first support rod, 3 is the second support rod, 4 is the second silicone ring, 5 is the arc-shaped expansion tube, 6 is the water injection pipe, and 7 is the silicone gasket. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Example 1

[0022] See Figures 1-3The expandable nasal support tube includes a support body, which comprises two support members made of solid silicone tubes. The upper end of each support member has an elliptical first silicone ring 1. One side of the first silicone ring is connected to a vertically arranged first support rod 2, and the other side of the first silicone ring has an arc-shaped second support rod 3. Each support member has an expansion bracket connected below it. The expansion bracket is made of hollow silicone tube and includes an elliptical second silicone ring 4. The two sides of the second silicone ring are connected to the bottom of the first support rod and the bottom of the second support rod, respectively. The expansion bracket also includes an arc-shaped expansion tube 5, which connects the second silicone ring and the first silicone ring, and is internally connected to the second silicone tube. The support body includes a water injection pipe 6, which is Y-shaped and has two outlets and one inlet. The inlet is connected to a water source or air, and the two outlets are internally connected to the expansion bracket.

[0023] This invention uses a water injection tube to periodically inject air or water, increasing mechanical force, reducing nasal constriction, and enlarging the nostrils. The built-in expansion tube can be designed in different sizes to suit patients with different degrees of nasal constriction or differences between the left and right nostrils. The pressure is adjustable, and by controlling the injection volume, the expansion tube can be filled to different degrees, thus achieving different nasal expansion effects.

[0024] Further optimized, the outer diameter of the first silicone ring is smaller than that of the second silicone ring, and the first silicone ring is tilted downwards. This allows it to conform to the internal contour of the nostrils, providing better support.

[0025] In a further preferred embodiment, the outer wall of the first silicone ring and the surface of the water injection pipe are provided with connecting protrusions. The end of the arc-shaped expansion tube is fitted onto the connecting protrusion connecting the first silicone ring. The second silicone ring has an opening that fits onto the connecting protrusion of the water injection pipe. The connecting protrusion on the water injection pipe is hollow inside, and the water injection pipe is connected to the second silicone ring through the connecting protrusion. The silicone has a high degree of adhesion and is not easy to fall off.

[0026] Further optimized, a silicone pad 7 is provided below the main support body. The silicone pad is fitted over the outside of the second silicone ring and conforms to the nostril. The silicone pad prevents the entire support from entering the nostril, thus limiting its movement and facilitating removal.

[0027] Further optimization involves providing a gap between the arc-shaped expansion tube and the second support rod. This prevents them from fitting together and affecting the support effect.

[0028] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. An expandable nasal support tube, comprising a support body, characterized in that, The support body includes two support members made of solid silicone tubes. The upper end of the support member is provided with an elliptical first silicone ring. One side of the first silicone ring is connected to a vertically arranged first support rod, and the other side of the first silicone ring is provided with an arc-shaped second support rod. Each support member is connected to an expansion bracket at its bottom. The expansion bracket is made of a hollow silicone tube. The expansion bracket includes an elliptical second silicone ring. The two sides of the second silicone ring are respectively connected to the bottom of the first support rod and the bottom of the second support rod. The expansion bracket also includes an arc-shaped expansion tube. The arc-shaped expansion tube connects the second silicone ring and the first silicone ring. The arc-shaped expansion tube is in communication with the inside of the second silicone tube. The supporting body includes a water injection pipe, which is Y-shaped and has two outlets and one inlet. The inlet is connected to an external water source or air, and the two outlets are respectively connected to the expansion bracket.

2. The expandable nasal support tube according to claim 1, characterized in that: The outer diameter of the first silicone ring is smaller than the outer diameter of the second silicone ring, and the first silicone ring is tilted downwards.

3. The expandable nasal support tube according to claim 1, characterized in that: The outer wall of the first silicone ring and the surface of the water injection pipe are provided with connecting protrusions. The end of the arc-shaped expansion tube is sleeved on the connecting protrusion connecting the first silicone ring. The second silicone ring is provided with an opening, which is sleeved on the connecting protrusion of the water injection pipe. The connecting protrusion on the water injection pipe is hollow inside. The water injection pipe is connected to the second silicone ring through the connecting protrusion.

4. The expandable nasal support tube according to claim 1, characterized in that: A silicone pad is provided below the support body. The silicone pad is sleeved on the outside of the second silicone ring and fits the nostril.

5. The expandable nasal support tube according to claim 1, characterized in that: A gap is provided between the arc-shaped expansion tube and the second support rod.