CN112274879A - Nose clamping method - Google Patents
Nose clamping method Download PDFInfo
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- CN112274879A CN112274879A CN202011138852.9A CN202011138852A CN112274879A CN 112274879 A CN112274879 A CN 112274879A CN 202011138852 A CN202011138852 A CN 202011138852A CN 112274879 A CN112274879 A CN 112274879A
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- locking
- clamping
- clamping piece
- locking part
- nose
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B33/00—Swimming equipment attachable to the head, e.g. swim caps or goggles
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a clamping method, in particular to a nose clamping method, which adopts the linkage fit of a clamping piece and a locking mechanism to clamp a nose; the method comprises the following specific steps: applying an external force to the clamping piece to enable the clamping piece to clamp the nose; the external force is removed, and the clamping piece is expanded under the action of the elastic restoring force of the nasal alar; the clamping piece is linked with the locking mechanism, the locking mechanism forms a locking angle, locking force is generated, and the clamping piece is locked. According to the nose clamping method, when a user applies external force and the clamping piece, and feels that the nose is in a comfortable clamping state, the external force is removed, the clamping piece can be driven to expand outwards under the action of the elastic restoring force of the nose wing, so that the clamping piece is linked with the locking mechanism, the locking mechanism forms a locking angle, locking force is generated, and the clamping piece is locked; the operation method is that the user determines the nose clamping strength.
Description
Technical Field
The invention relates to a clamping method, in particular to a nose clamping method.
Background
When swimming, a swimmer can easily splash water into the nasal cavity to cause water choking. To solve this problem, the nose needs to be clamped. The existing common nose clamping method mainly utilizes the self elasticity of the nose clip with an elastic piece to clamp the nose, and the elasticity of the nose clip is fixed due to the fixation of the elastic piece of the nose clip; because different individuals experience different clamping forces on the nose clip, it is difficult to meet user comfort requirements unless customized.
Disclosure of Invention
It is an object of the present invention to provide a nose gripping method capable of providing a user with a snug gripping force.
In order to achieve the purpose, the invention provides the following technical scheme:
a nose clamping method adopts the linkage fit of a clamping piece and a locking mechanism to clamp a nose; the method comprises the following specific steps:
applying an external force to the clamping piece to enable the clamping piece to clamp the nose;
the external force is removed, and the clamping piece is expanded under the action of the elastic restoring force of the nasal alar;
the clamping piece is linked with the locking mechanism, the locking mechanism forms a locking angle, locking force is generated, and the clamping piece is locked.
According to the nose clamping method, when a user applies external force and the clamping piece, and feels that the nose is in a comfortable clamping state, the external force is removed, the clamping piece can be driven to be expanded outwards under the action of the elastic restoring force of the nose wing, so that the clamping piece is linked with the locking mechanism, the locking mechanism forms a locking angle, locking force is generated, and the clamping piece is locked; the operation method is that the user determines the nose clamping strength.
Specifically, in order to conveniently and quickly lock the clamping piece, the locking mechanism comprises a first locking part fixedly connected with the clamping piece and a second locking part which is abutted against the first locking part for locking;
the clamping piece is linked with the locking mechanism, the locking mechanism forms a locking angle, and the specific process of generating locking force is as follows:
the first locking portion is contradicted with second locking portion after taking place to rotate under the drive of clamping piece, and first locking portion and second locking portion form the locking angle to produce locking power locking clamping piece.
Specifically, the first locking portion is driven by the clamping piece to rotate and then is abutted against the second locking portion, and the maximum rotation angle of the first locking portion is 0-90 degrees.
Specifically, in order to further conveniently and quickly lock the clamping piece and conveniently and quickly adjust the clamping force of the clamping piece on the nose, the first locking part is provided with a first clamping groove; the second locking part is rotatably arranged in the first clamping groove, the distance from the topmost end to the bottommost end of the second locking part in the height direction of the first clamping groove changes along with the rotation of the second locking part, the minimum distance is less than the height of the first clamping groove, and the maximum distance is greater than or equal to the height of the first clamping groove;
first locking portion takes place to rotate the back and contradicts with second locking portion under the drive of clamping piece, and first locking portion and second locking portion form the locking angle to the concrete process that produces locking power locking clamping piece does:
the first locking part is driven by the clamping piece to rotate;
the upper end and the lower end of the second locking part respectively abut against the upper groove wall and the lower groove wall of the first clamping groove;
the first locking portion and the second locking portion form a locking angle, so that a locking force is generated to lock the clamping piece.
More specifically, in order to ensure that the clip can clamp the nose, when the first locking part and the second locking part are in the locking state, the component force of the locking force applied to the clip in the direction in which the first locking part and the second locking part slide with each other is greater than or equal to the component force of the pressure generated by the clip on the first locking part in the direction in which the first locking part and the second locking part slide with each other;
the clamping piece, the first locking part and the second locking part are stressed as follows:
and (3) establishing a moment balance equation (1) by taking the lowest point A in the contact point of the first locking part and the second locking part as the rotation center of the clamping piece: f0l1＝F2lcosα；
And (3) establishing a moment balance equation (2) by taking the highest point B in the contact point of the first locking part and the second locking part as the rotation center of the clamping piece: f0l2＝F1lcosα；
Horizontal force balance equation (3) for clip: f0cosα＝F1μ1+F2μ2；
Wherein, F0The pressure perpendicular to the centre of clamping generated by the nose wing to the clamping sheet, l is the distance between A and B, l1Is the distance from A to a line perpendicular to the centre of clamping,/2Is the distance from B to a line perpendicular to the centre of clamping, F1For the second locking part to lock the first locking part at APressure in the vertical direction, F2The pressure of the second locking part on the first locking part in the vertical direction generated at B, alpha is the maximum angle that the clamping piece can rotate towards the outer side from the vertical state, mu1Is a friction coefficient, mu, of a surface of the second locking portion facing A2Is the coefficient of friction of the surface of the locking portion facing B.
Specifically, in order to further conveniently and quickly lock the clamping piece and conveniently and quickly adjust the clamping force of the clamping piece on the nose, the second locking part is provided with a second clamping groove; the first locking part is rotatably arranged in the second clamping groove, the distance from the topmost end to the bottommost end of the first locking part in the height direction of the second clamping groove changes along with the rotation of the first locking part, the minimum distance is less than the height of the second clamping groove, and the maximum distance is greater than or equal to the height of the second clamping groove;
first locking portion takes place to rotate the back and contradicts with second locking portion under the drive of clamping piece, and first locking portion and second locking portion form the locking angle to the concrete process that produces locking power locking clamping piece does:
the first locking part is driven by the clamping piece to rotate;
the upper end and the lower end of the first locking part respectively abut against the upper groove wall and the lower groove wall of the second clamping groove;
the first locking portion and the second locking portion form a locking angle, so that a locking force is generated to lock the clamping piece.
More specifically, in order to ensure that the clip can clamp the nose, when the first locking part and the second locking part are in the locking state, the component force of the locking force applied to the clip in the direction in which the first locking part and the second locking part slide with each other is greater than or equal to the component force of the pressure generated by the clip on the first locking part in the direction in which the first locking part and the second locking part slide with each other;
the clamping piece, the first locking part and the second locking part are stressed as follows:
and (3) establishing a moment balance equation (1) by taking the lowest point A in the contact point of the first locking part and the second locking part as the rotation center of the clamping piece: f0l1＝F2lcosα；
And (3) establishing a moment balance equation (2) by taking the highest point B in the contact point of the first locking part and the second locking part as the rotation center of the clamping piece: f0l2＝F1lcosα；
Horizontal force balance equation (3) for clip: f0cosα＝F1μ1+F2μ2；
Wherein, F0The pressure perpendicular to the centre of clamping generated by the nose wing to the clamping sheet, l is the distance between A and B, l1Is the distance from A to a line perpendicular to the centre of clamping,/2Is the distance from B to a line perpendicular to the centre of clamping, F1Vertical pressure of the second latch part against the first latch part at A, F2The pressure of the second locking part on the first locking part in the vertical direction generated at B, alpha is the maximum angle that the clamping piece can rotate towards the outer side from the vertical state, mu1Is a friction coefficient, mu, of a surface of the second locking portion facing A2Is the coefficient of friction of the surface of the locking portion facing B.
Drawings
Fig. 1 is a schematic structural view of an assembled clip and locking mechanism in a nose clamping method according to embodiment 1 of the present invention;
FIG. 2 is a flowchart of a nose clamping method according to embodiment 1 of the present invention;
FIG. 3 is a schematic view showing the analysis of the force applied when the right clip is stabilized in a nose clamping method according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a nose clamping method according to embodiment 2 of the present invention after assembling a clip and a locking mechanism;
FIG. 5 is a flowchart of a nose clamping method according to embodiment 2 of the present invention;
fig. 6 is a schematic view illustrating a force analysis when the right clip is stabilized in a nose clamping method according to embodiment 2 of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
A nose clamping method adopts the linkage fit of a clamping piece 10a and a locking mechanism 20a shown in figure 1 to clamp a nose;
specifically, as shown in fig. 1, in the present embodiment, the locking mechanism 20a includes a first locking portion 21a fixedly connected to the clip 10a, and a second locking portion 22a abutting against and locking with the first locking portion 21 a; the first locking portion 21a is provided with a first locking groove 23 a; the second locking portion 22a is rotatably disposed in the first clamping groove 23a, and a distance from a topmost end to a bottommost end of the second locking portion 22a in a height direction of the first clamping groove 23a changes along with the rotation of the second locking portion 22a, the minimum distance is smaller than a height of the first clamping groove 23a, and the maximum distance is greater than or equal to the height of the first clamping groove 23 a.
More specifically, when the first locking portion 21a and the second locking portion 22a are in the locked state, a component force of a locking force applied to the clip 10a in a direction in which the first locking portion 21a and the second locking portion 22a slide relative to each other is greater than or equal to a component force of a pressure generated by the clip on the first locking portion 21a in a direction in which the first locking portion 21a and the second locking portion 22a slide relative to each other;
as shown in fig. 2, the specific steps are as follows:
s1a, applying an external force to the clamping piece 10a to enable the clamping piece 10a to clamp the nose;
s2a, removing the external force, and expanding the clip 10a under the action of the elastic restoring force of the nasal alar;
s3a the first locking portion 21a is driven by the clip 10a to rotate;
s4a the upper end and the lower end of the second locking portion 22a abut against the upper groove wall and the lower groove wall of the first locking groove 23a, respectively;
s5a the first locking portion 21a and the second locking portion 22a form a locking angle, thereby generating a locking force to lock the clip 10 a.
Specifically, in the present embodiment, the maximum angle of rotation of the first lock portion 21a is 0 ° to 90 °.
As shown in fig. 3, in this embodiment, the clamping piece 10a, the first locking portion 21a and the second locking portion 22a are forced as follows:
a moment balance equation (1) is established with the lowest point a of the contact point of the first locking portion 21a and the second locking portion 22a as the rotation center of the clip 10 a: f0l1＝F2lcosα；
A moment balance equation (2) is established by taking the highest point B in the contact point of the first locking part 21a and the second locking part 22a as the rotation center of the clamping piece 10 a: f0l2＝F1lcosα；
Horizontal force balance equation (3) for clip 10 a: f0cosα＝F1μ1+F2μ2；
Wherein, F0The pressure perpendicular to the centre of clamping generated by the nose wing to the clamping sheet, l is the distance between A and B, l1Is the distance from A to a line perpendicular to the centre of clamping,/2Is the distance from B to a line perpendicular to the centre of clamping, F1Vertical pressure of the second latch part against the first latch part at A, F2The pressure of the second locking part on the first locking part in the vertical direction generated at B, alpha is the maximum angle that the clamping piece can rotate towards the outer side from the vertical state, mu1Is a friction coefficient, mu, of a surface of the second locking portion facing A2Is the coefficient of friction of the surface of the locking portion facing B.
In summary, the following steps: the nose clamping method is realized by the clamping piece and the locking mechanism with the structure, and a user can clamp the nose by adjusting the clamping force of the clamping piece on the nose and matching the locking mechanism; especially, the user can decide the external force applied to the clamping piece according to the nose clamping force which can be born by the user, after the external force is removed, the clamping force of the clamping piece on the nose can be kept under the matching of the locking mechanism, and the matched nose clamping force can be provided for different users.
The locking mechanism with the structure is mainly characterized in that the first clamping groove arranged on the first locking part is used for abutting and locking the second locking part which is rotatably arranged in the first clamping groove, so that the position of the clamping piece fixedly connected with the first locking part is locked.
Example 2
The present embodiment also provides a nose-clamping method, which clamps the nose by using the interlocking engagement of the clip 10b and the locking mechanism 20b as shown in fig. 4;
specifically, as shown in fig. 4, in the present embodiment, the locking mechanism 20b includes a first locking portion 21b fixedly connected to the clip 10b, and a second locking portion 22b abutting against and locking with the first locking portion 21 b; the second locking part 22b is provided with a second clamping groove 23 b; the first locking portion 21b is rotatably disposed in the second locking slot 23b, and a distance from a top end to a bottom end of the first locking portion 21b in a height direction of the second locking slot 23b changes along with the rotation of the first locking portion 21b, the minimum distance is smaller than a height of the second locking slot 23b, and the maximum distance is greater than or equal to the height of the second locking slot 23 b.
More specifically, when the first locking portion 21b and the second locking portion 22b are in the locked state, a component force of a locking force applied to the clip 10b in a direction in which the first locking portion 21b and the second locking portion 22b slide with each other is equal to or greater than a component force of a pressing force applied to the first locking portion 21b by the clip in a direction in which the first locking portion 21b and the second locking portion 22b slide with each other.
As shown in fig. 5, the specific steps are as follows:
s1b, applying an external force to the clamping piece 10b to enable the clamping piece 10b to clamp the nose;
s2b, the external force is removed, and the clamping piece 10b expands outwards under the action of the elastic restoring force of the nasal alar;
s3b the first locking portion 21b is driven by the clip 10b to rotate;
s4b the upper end and the lower end of the first locking portion 21b abut against the upper groove wall and the lower groove wall of the second locking groove 23b, respectively;
s5b the first locking portion 21b and the second locking portion 22b form a locking angle, thereby generating a locking force to lock the clip 10 b.
Specifically, in the present embodiment, the maximum angle of rotation of the first lock portion 21b is 0 ° to 90 °.
As shown in fig. 6, in this embodiment, the clamping piece 10b, the first locking portion 21b and the second locking portion 22b are forced as follows:
a moment balance equation (1) is established with the lowest point a of the contact point of the first locking portion 21b and the second locking portion 22b as the rotation center of the clip 10 b: f0l1＝F2lcosα；
A moment balance equation (2) is established by taking the highest point B of the contact point of the first locking part 21B and the second locking part 22B as the rotation center of the clamping piece 10B: f0l2＝F1lcosα；
Horizontal force balance equation (3) for clip 10 b: f0cosα＝F1μ1+F2μ2；
Wherein, F0The pressure perpendicular to the centre of clamping generated by the nose wing to the clamping sheet, l is the distance between A and B, l1Is the distance from A to a line perpendicular to the centre of clamping,/2Is the distance from B to a line perpendicular to the centre of clamping, F1Vertical pressure of the second latch part against the first latch part at A, F2The pressure of the second locking part on the first locking part in the vertical direction generated at B, alpha is the maximum angle that the clamping piece can rotate towards the outer side from the vertical state, mu1Is a friction coefficient, mu, of a surface of the second locking portion facing A2Is the coefficient of friction of the surface of the locking portion facing B.
In summary, the following steps: the nose clamping method is realized by the clamping piece and the locking mechanism with the structure, and a user can clamp the nose by adjusting the clamping force of the clamping piece on the nose and matching the locking mechanism; especially, the user can decide the external force applied to the clamping piece according to the nose clamping force which can be born by the user, after the external force is removed, the clamping force of the clamping piece on the nose can be kept under the matching of the locking mechanism, and the matched nose clamping force can be provided for different users.
The locking mechanism with the structure is mainly characterized in that the second clamping groove arranged on the second locking part is used for abutting and locking the first locking part which is rotatably arranged in the second clamping groove, so that the position of the clamping piece fixedly connected with the first locking part is locked.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (7)
1. A nose clamping method is characterized in that a nose is clamped by adopting the linkage fit of a clamping piece and a locking mechanism; the method comprises the following specific steps:
applying an external force to the clamping piece to enable the clamping piece to clamp the nose;
the external force is removed, and the clamping piece is expanded under the action of the elastic restoring force of the nasal alar;
the clamping piece is linked with the locking mechanism, the locking mechanism forms a locking angle, locking force is generated, and the clamping piece is locked.
2. The nose-clamping method according to claim 1, wherein the locking mechanism comprises a first locking portion fixedly connected to the clip, and a second locking portion locked by interference with the first locking portion;
the clamping piece is linked with the locking mechanism, the locking mechanism forms a locking angle, and the specific process of generating locking force is as follows:
the first locking portion is contradicted with second locking portion after taking place to rotate under the drive of clamping piece, and first locking portion and second locking portion form the locking angle to produce locking power locking clamping piece.
3. The method for clamping the nose according to claim 2, wherein the first locking portion is rotated by the clip to abut against the second locking portion, and the maximum rotation angle of the first locking portion is 0 ° to 90 °.
4. A nose clamping method according to claim 2 or 3, wherein the first locking portion is provided with a first catching groove; the second locking part is rotatably arranged in the first clamping groove, the distance from the topmost end to the bottommost end of the second locking part in the height direction of the first clamping groove changes along with the rotation of the second locking part, the minimum distance is less than the height of the first clamping groove, and the maximum distance is greater than or equal to the height of the first clamping groove;
first locking portion takes place to rotate the back and contradicts with second locking portion under the drive of clamping piece, and first locking portion and second locking portion form the locking angle to the concrete process that produces locking power locking clamping piece does:
the first locking part is driven by the clamping piece to rotate;
the upper end and the lower end of the second locking part respectively abut against the upper groove wall and the lower groove wall of the first clamping groove;
the first locking portion and the second locking portion form a locking angle, so that a locking force is generated to lock the clamping piece.
5. A nose clamping method according to claim 2 or 3, wherein the second lock portion is provided with a second catching groove; the first locking part is rotatably arranged in the second clamping groove, the distance from the topmost end to the bottommost end of the first locking part in the height direction of the second clamping groove changes along with the rotation of the first locking part, the minimum distance is less than the height of the second clamping groove, and the maximum distance is greater than or equal to the height of the second clamping groove;
first locking portion takes place to rotate the back and contradicts with second locking portion under the drive of clamping piece, and first locking portion and second locking portion form the locking angle to the concrete process that produces locking power locking clamping piece does:
the first locking part is driven by the clamping piece to rotate;
the upper end and the lower end of the first locking part respectively abut against the upper groove wall and the lower groove wall of the second clamping groove;
the first locking portion and the second locking portion form a locking angle, so that a locking force is generated to lock the clamping piece.
6. The nose clamping method according to claim 4, wherein when the first locking part and the second locking part are in the locked state, a component force of a locking force applied to the clip in a direction in which the first locking part and the second locking part slide relative to each other is greater than or equal to a component force of a pressure generated by the clip on the first locking part in a direction in which the first locking part and the second locking part slide relative to each other;
the clamping piece, the first locking part and the second locking part are stressed as follows:
and (3) establishing a moment balance equation (1) by taking the lowest point A in the contact point of the first locking part and the second locking part as the rotation center of the clamping piece: f0l1＝F2lcosα；
And (3) establishing a moment balance equation (2) by taking the highest point B in the contact point of the first locking part and the second locking part as the rotation center of the clamping piece: f0l2＝F1lcosα；
Horizontal force balance equation (3) for clip: f0cosα＝F1μ1+F2μ2；
Wherein, F0The pressure perpendicular to the centre of clamping generated by the nose wing to the clamping sheet, l is the distance between A and B, l1Is the distance from A to a line perpendicular to the centre of clamping,/2Is the distance from B to a line perpendicular to the centre of clamping, F1Vertical pressure of the second latch part against the first latch part at A, F2The pressure of the second locking part on the first locking part in the vertical direction generated at B, alpha is the maximum angle that the clamping piece can rotate towards the outer side from the vertical state, mu1Is a friction coefficient, mu, of a surface of the second locking portion facing A2Is the coefficient of friction of the surface of the locking portion facing B.
7. The nose clamping method according to claim 5, wherein when the first locking part and the second locking part are in the locked state, a component force of a locking force applied to the clip in a direction in which the first locking part and the second locking part slide with each other is greater than or equal to a component force of a pressure generated by the clip on the first locking part in a direction in which the first locking part and the second locking part slide with each other;
the clamping piece, the first locking part and the second locking part are stressed as follows:
and (3) establishing a moment balance equation (1) by taking the lowest point A in the contact point of the first locking part and the second locking part as the rotation center of the clamping piece: f0l1＝F2lcosα；
And (3) establishing a moment balance equation (2) by taking the highest point B in the contact point of the first locking part and the second locking part as the rotation center of the clamping piece: f0l2＝F1lcosα；
Horizontal force balance equation (3) for clip: f0cosα＝F1μ1+F2μ2；
Wherein, F0The pressure perpendicular to the centre of clamping generated by the nose wing to the clamping sheet, l is the distance between A and B, l1Is the distance from A to a line perpendicular to the centre of clamping,/2Is the distance from B to a line perpendicular to the centre of clamping, F1Vertical pressure of the second latch part against the first latch part at A, F2The pressure of the second locking part on the first locking part in the vertical direction generated at B, alpha is the maximum angle that the clamping piece can rotate towards the outer side from the vertical state, mu1Is a friction coefficient, mu, of a surface of the second locking portion facing A2Is the coefficient of friction of the surface of the locking portion facing B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011138852.9A CN112274879B (en) | 2020-10-22 | 2020-10-22 | Nose clamping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011138852.9A CN112274879B (en) | 2020-10-22 | 2020-10-22 | Nose clamping method |
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| Publication Number | Publication Date |
|---|---|
| CN112274879A true CN112274879A (en) | 2021-01-29 |
| CN112274879B CN112274879B (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011138852.9A Active CN112274879B (en) | 2020-10-22 | 2020-10-22 | Nose clamping method |
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| CN (1) | CN112274879B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464413A (en) * | 1993-11-15 | 1995-11-07 | Siska, Jr.; William | Nose clip |
| CN204336984U (en) * | 2014-12-08 | 2015-05-20 | 广东省中医院 | Nasal septum hemostasis button |
| CN105476685A (en) * | 2016-01-12 | 2016-04-13 | 中山大学附属第三医院 | Self-help device for stopping nasal bleeding |
| CN207384756U (en) * | 2017-10-26 | 2018-05-22 | 隆昌裕顺电子商务有限公司 | A kind of adjustable ose clip for swimmer |
| CN110898405A (en) * | 2019-12-23 | 2020-03-24 | 程文君 | Internal-clamping type nose clip |
| CN211270958U (en) * | 2019-12-09 | 2020-08-18 | 重庆医科大学附属永川医院 | Hemostatic nose clip |
-
2020
- 2020-10-22 CN CN202011138852.9A patent/CN112274879B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464413A (en) * | 1993-11-15 | 1995-11-07 | Siska, Jr.; William | Nose clip |
| CN204336984U (en) * | 2014-12-08 | 2015-05-20 | 广东省中医院 | Nasal septum hemostasis button |
| CN105476685A (en) * | 2016-01-12 | 2016-04-13 | 中山大学附属第三医院 | Self-help device for stopping nasal bleeding |
| CN207384756U (en) * | 2017-10-26 | 2018-05-22 | 隆昌裕顺电子商务有限公司 | A kind of adjustable ose clip for swimmer |
| CN211270958U (en) * | 2019-12-09 | 2020-08-18 | 重庆医科大学附属永川医院 | Hemostatic nose clip |
| CN110898405A (en) * | 2019-12-23 | 2020-03-24 | 程文君 | Internal-clamping type nose clip |
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| Publication number | Publication date |
|---|---|
| CN112274879B (en) | 2021-06-18 |
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