Disposable eye drop bottle

By designing a two-layer bottleneck structure and an eye drop bottle that is prone to broken circle marks, the problem of burrs damage the eyes is solved, and smooth use and hygienic eye drop operation is achieved.

CN223041842UActive Publication Date: 2025-07-01王彦博
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Patent Information

Application Number
CN202421724079.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-01
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

Single small-package eye drops are prone to burrs when unscrewed, which may damage the eyes and is difficult to avoid waste of medicine and hygiene problems.

Method used

A disposable eye drop bottle is designed. The bottle neck extends from two layers in the circumference. The outer layer forms a cap and the inner layer forms a bottle mouth. The circumference of the cap is equipped with easily broken ring marks to ensure that the burrs are away from the bottle mouth. The bottle body is made of flexible plastic and anti-slip texture.

Benefits of technology

Avoid damage to the eyes by burrs, ensure smooth squeezing of the medicine liquid, and avoid waste of medicine liquid and hygiene problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a disposable eye drop bottle, and belongs to the technical field of liquid conveying devices. The disposable eye drop bottle comprises a bottle body, one end of the bottle body is integrally provided with an extending bottom cover, the other end of the bottle body is shrunk to form an extending bottle neck, the bottle neck integrally extends in the circumferential direction to form two separated layers, the outer layer part forms a sealing cover, the inner layer part is shrunk to form a bottle opening, the circumference of the bottle opening is in a smooth state, and the bottle opening is communicated with a containing cavity in the bottle body. The sealing cover wraps the peripheral side of the bottle opening, a first easy-to-break ring mark easy to twist off is arranged on the portion, extending out of the bottle neck, of the sealing cover in the circumferential direction, and a second easy-to-break ring mark easy to twist off is arranged on the portion, extending out of the bottle body, of the bottom cover in the circumferential direction. When the part, extending out of the bottle neck, of the sealing cover is twisted off, generated burrs are far away from the bottle opening, so that the burrs cannot accidentally injure human eyes when eye drops are dropped, the eye drops in the containing cavity of the bottle body cannot be blocked by the burrs and are difficult to extrude out, and the eye drops can be smoothly dropped.
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Description

Technical Field

[0001] The utility model relates to a disposable eye drop bottle, belonging to the technical field of devices for transporting liquids (A61J1 / 20). Background Art

[0002] Eye drops, as common drugs, are used to treat eye diseases or relieve eye fatigue, and their packaging design is gradually improving with the progress of pharmaceutical technology.

[0003] Previously, the mainstream packaging method of eye drops was in small bottles. A small bottle of eye drops could usually meet the usage needs for a relatively long time. However, drawbacks also emerged: First, if the usage time was short, it was very difficult to reseal the eye drop bottle after opening, easily resulting in the expiration and spoilage of the liquid medicine and being wasted; Second, this bottled form was not convenient for sharing with family members, friends or other people because it might cause hygiene problems. To overcome the defects of the bottled eye drops mentioned above, single-dose small packages have gradually become popular. The advantages of single-dose small packages are very obvious: First, they can be opened one by one as needed, avoiding the spoilage and waste of the liquid medicine caused by opening the whole bottle at once; Second, the design of this small package makes it more convenient to share the eye drops with those in need.

[0004] Although the single-dose small package of eye drops largely makes up for the defects of traditional bottles, it also brings new problems. After the user rotates the top to open the package, burrs are likely to be generated on the dropper hole, which is likely to damage the eyes during use. Therefore, it is urgent to improve the single-dose small package to avoid the damage of burrs to the human eyes. Summary of the Invention

[0005] The technical problem to be solved by the utility model is: how to avoid the damage of burrs generated when unscrewing a single-dose small package of eye drops to the human eyes.

[0006] The technical solution proposed by the utility model to solve the above technical problem is: a disposable eye drop bottle, including a bottle body. One end of the bottle body is integrally provided with an extended bottom cover. The other end of the bottle body is shrunk to form an extended bottleneck. Two separate layers are integrally extended circumferentially from the bottleneck. The outer layer forms a sealing cover, and the inner layer is shrunk to form a bottle mouth. The circumference of the bottle mouth is in a smooth state. The bottle mouth communicates with the cavity inside the bottle body. The sealing cover wraps around the outer peripheral side of the bottle mouth. A first easily breakable circular indentation that is easy to break off is circumferentially provided at the place where the sealing cover extends from the bottleneck. A second easily breakable circular indentation that is easy to break off is circumferentially provided at the place where the bottom cover extends from the bottle body; when the sealing cover is broken off at the place where it extends from the bottleneck, the generated burrs are far away from the bottle mouth.

[0007] Further, two parallel vertical edges, a horizontal top edge connecting the tops of the two vertical edges, and two symmetrically inclined bottom edges connecting the bottoms of the two vertical edges are formed on the outer side of the sealing cover.

[0008] Further, two parallel vertical edges are formed on the outer side of the cap, two symmetric inclined top edges connecting the tops of the two vertical edges, and two symmetric inclined bottom edges connecting the bottoms of the two vertical edges.

[0009] Further, a semi-elliptical edge with the opening facing downward and two symmetric inclined bottom edges connecting the two ends of the semi-elliptical edge are formed on the outer side of the cap.

[0010] Further, the inclined bottom edge forms an angle with the horizontal plane, and the angle is 5° - 45°.

[0011] Further, the wall thickness of the cap is less than the wall thickness of the bottle mouth.

[0012] Further, the outer side surface of the bottleneck is an arc surface.

[0013] Further, both the first easy-breaking ring mark and the second easy-breaking ring mark are provided with prefabricated fracture openings, and the thickness of the fracture opening is less than the thickness of the easy-breaking ring mark.

[0014] Further, anti-slip textures are provided on the outer surface of the bottle body.

[0015] Further, the bottle body is made of a plastic material with good flexibility.

[0016] The beneficial effects of the present utility model are as follows: Since two separate layers of parts extend circumferentially integrally from the bottleneck, the outer layer forms a cap, and the inner layer shrinks to form a bottle mouth. The cap wraps around the outer peripheral side of the bottle mouth. The first easy-breaking ring mark that is easy to twist off is circumferentially formed at the place where the cap extends from the bottleneck. Therefore, when the cap is twisted off at the place where it extends from the bottleneck, the burrs generated are far from the bottle mouth, eliminating the possibility of the burrs accidentally hurting the eyes when removing eye drops, and the eye drops in the bottle cavity of the bottle body will not be hindered by the burrs and be difficult to squeeze out. Also, because the circumference of the bottle mouth is smooth, the eye drop operation can be smoothly completed when dropping eye drops. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the disposable eye drop bottle of the present utility model in conjunction with the drawings.

[0018] Figure 1 is the overall structural schematic diagram of the disposable eye drop bottle of Embodiment 1.

[0019] Figure 2 is the schematic diagram when the cap of the disposable eye drop bottle of Embodiment 1 is twisted off.

[0020] Figure 3 is the enlarged schematic diagram of the bottleneck of the disposable eye drop bottle of Embodiment 1.

[0021] Figure 4 is the enlarged schematic diagram of the bottleneck of the disposable eye drop bottle of Embodiment 2.

[0022] Figure 5 It is an enlarged schematic view of the bottleneck of the disposable eye drop bottle in Example 3.

[0023] In the figure: 1. Bottle body; 2. Bottom cover; 3. Bottleneck; 4. Sealing cap; 5. Bottle mouth; 6. Cavity; 7. First easy-breaking ring mark; 8. Second easy-breaking ring mark; 9. Burr; 10. Fracture opening. Detailed implementation manners Example 1

[0024] The disposable eye drop bottle of this example is as Figure 1 and Figure 2 shown, including a bottle body 1. One end of the bottle body 1 is integrally formed with an extended bottom cover 2. The other end of the bottle body shrinks to form an extended bottleneck 3. The outer side surface of the bottleneck 3 is an arc surface. The bottleneck 3 extends circumferentially to form two separate layers. The outer layer forms a sealing cap 4, and the inner layer shrinks to form a bottle mouth 5. The circumference of the bottle mouth 5 is in a smooth state. The bottle mouth 5 communicates with the cavity 6 inside the bottle body 1. The sealing cap 4 is wrapped around the outer peripheral side of the bottle mouth 5. A first easy-breaking ring mark 7 that is easy to twist off is circumferentially formed at the place where the sealing cap 4 extends from the bottleneck 3. A second easy-breaking ring mark 8 that is easy to twist off is circumferentially formed at the place where the bottom cover 2 extends from the bottle body 1; when the sealing cap 4 is twisted off at the place where it extends from the bottleneck 3, the burr 9 generated is far from the bottle mouth 5.

[0025] As Figure 3 shown, two parallel vertical edges, a horizontal top edge connecting the tops of the two vertical edges, and two symmetric inclined bottom edges connecting the bottoms of the two vertical edges are formed on the outer side of the sealing cap 4. The inclined bottom edges form an angle with the horizontal plane, and the angle is 15°.

[0026] In addition, prefabricated fracture openings 10 are provided on both the first easy-breaking ring mark 7 and the second easy-breaking ring mark 8. The thickness of the fracture opening 10 is less than the thickness of the first easy-breaking ring mark 7 and the second easy-breaking ring mark 8, and the wall thickness of the sealing cap 4 is less than the wall thickness of the bottle mouth 5 to ensure that it can be easily broken when applying appropriate torque without affecting the structural integrity of the bottle body 1 and the bottleneck 3.

[0027] Moreover, the bottle body 1 is made of a plastic material with good flexibility and anti-slip textures are provided on the outer surface to ensure that the user can easily squeeze it during use while avoiding inconvenience in use or waste of eye drops caused by slippery hands. Example 2

[0028] The disposable eye drop bottle of this example is basically the same as that of Example 1. Except for the same parts, the difference is that, as Figure 4 shown, two parallel vertical edges, two symmetric inclined top edges connecting the tops of the two vertical edges, and two symmetric inclined bottom edges connecting the bottoms of the two vertical edges are formed on the outer side of the sealing cap 4. The angle formed by the inclined bottom edges of the sealing cap 4 with the horizontal plane is 30°. Example 3

[0029] The disposable eye drop bottle of this embodiment is basically the same in structure as that of Embodiment 1. Except for the same parts, the differences are as follows: Figure 5 As shown, a semi-elliptical edge with the opening facing downwards and two symmetric inclined bottom edges connecting the two ends of the semi-elliptical edge are formed on the outer side of the cap 4, and the included angle formed by the inclined bottom edge of the cap 4 and the horizontal plane is 45°.

[0030] The present utility model is not limited to the above embodiments. Any technical solution formed by equivalent replacement falls within the protection scope required by the present utility model.

Claims

1. A disposable eye drop bottle, comprising a bottle body, one end of the bottle body having an extended bottom cover, and the other end of the bottle body is contracted to form an extended bottleneck, characterized in that: The bottle neck has two separate layers extending in an integral manner, the outer layer forming a sealing cover, and the inner layer shrinking to form a bottle mouth, the circumference of the bottle mouth is smooth, the bottle mouth is communicated with the volume cavity in the bottle body, the sealing cover is wrapped around the outer circumference of the bottle mouth, the sealing cover is circumferentially provided with a first easy-to-break circle mark for easy twisting off at the place where the bottle neck is extended, and the bottom cover is circumferentially provided with a second easy-to-break circle mark for easy twisting off at the place where the bottom cover is extended from the bottle body; burrs generated when the sealing cover is twisted off at the place where the bottle neck is extended are away from the bottle mouth.

2. The disposable eye drop bottle according to claim 1, characterized in that: The outer side of the cover forms two parallel vertical edges, a horizontal top edge connecting the top ends of the two vertical edges, and two symmetrical oblique bottom edges connecting the bottom ends of the two vertical edges.

3. The disposable eye drop bottle according to claim 1, characterized in that: The outer side of the cover forms two parallel vertical edges, two symmetrical oblique top edges connecting the top ends of the two vertical edges, and two symmetrical oblique bottom edges connecting the bottom ends of the two vertical edges.

4. The disposable eye drop bottle according to claim 1, characterized in that: The outer side of the cover forms a semi-elliptical edge with an opening facing downward and two symmetrical oblique bottom edges connecting two ends of the semi-elliptical edge.

5. The disposable eye drop bottle according to claim 2, 3 or 4, characterized in that: The inclined bottom edge forms an angle with the horizontal plane, and the angle is 5°-45°.

6. The disposable eye drop bottle according to claim 1, characterized in that: The wall thickness of the sealing cap is smaller than the wall thickness of the bottle mouth.

7. The disposable eye drop bottle according to claim 1, characterized in that: The outer side surface of the bottleneck is a curved surface.

8. The disposable eye drop bottle according to claim 1, characterized in that: The first easy-to-break circle mark and the second easy-to-break circle mark are both provided with prefabricated fracture openings, and the thickness of the fracture openings is smaller than the thickness of the easy-to-break circle mark.

9. The disposable eye drop bottle according to claim 1, characterized in that: The outer surface of the bottle body is provided with anti-slip patterns.

10. The disposable eye drop bottle according to claim 1, characterized in that: The bottle body is made of plastic material.