Self-opening eye drop bottle
By adopting a ring-type anti-theft structure and open-loop ratchet design on the eye drop bottle, combined with the removable connector, the problem of misopening caused by accidental rotation of the handle plate of the traditional eye drop bottle is solved, and the safety of eye drops is achieved Use and seal effect.
Patent Information
- Application Number
- CN202323101245.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-11-16
AI Technical Summary
When used, traditional eye drop bottles are prone to accidentally open due to accidental rotation of the handle plate, resulting in leakage and contamination of the drug liquid. The existing technology lacks an effective protective structure.
A self-opening eye drop bottle is designed, adopting a ring-type anti-theft structure and an open-loop ratchet. The bottle cap is connected to the bottle body through the first removable connection to prevent the handle plate from accidentally twisting, and pass through the first 2. The removable connector seals the liquid outlet hole to ensure the safety of the liquid.
It effectively prevents the product from being turned on by accidental twisting of the handle plate, avoids accidental leakage and contamination of eye drops, and ensures the safe use and storage of the medicine liquid.
Smart Images

Figure CN222238297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a self-opening eye drop bottle and belongs to the technical field of eye drop bottle structure design. Background Art
[0002] Eye drops are the most widely used type of ophthalmic preparations in clinical practice. After local application, they usually have bactericidal, anti-inflammatory, mydriatic, miotic, and anesthetic effects on the eye. Eye drops are an important therapeutic approach that is easily accepted by patients and widely used. After production, eye drops are usually sealed in plastic eye drop bottles to prevent contamination.
[0003] Traditional eye drop bottles usually have a puncture needle on the inner top of the bottle cap. When in use, the bottle cap is tightened so that the puncture needle on the inner top pierces the liquid outlet of the bottle body to form a small hole. Then the bottle cap is unscrewed and the bottle body is squeezed to make the liquid medicine drip out from the small hole punctured on the liquid outlet. In actual use, the punctured small hole is often too small or there is no small hole at all, resulting in the inability of the liquid medicine to drip out normally.
[0004] To this end, the Chinese utility model patent with authorization announcement number CN212973237U discloses an eye drop bottle, which is used to twist the handle plate to disconnect the twist-off ball from the broken ball to obtain a liquid outlet hole that meets the standard. However, since there is no protective structure to prevent the handle plate from accidentally rotating, when the product is accidentally squeezed or misoperated, the twist-off ball and the broken ball are prone to cracking, and the product is opened by mistake, which will cause accidental leakage of eye drops and even contamination of the eye drops. Utility Model Content
[0005] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a self-opening eye drop bottle which can prevent the handle plate from accidentally rotating.
[0006] The self-opening eye drop bottle of the utility model comprises a bottle body, a liquid outlet is provided on the bottle body, a breaking ball is provided on the liquid outlet, a twist-off ball is connected to the breaking ball, a handle plate is connected to the twist-off ball, the bottle body is connected to a bottle cap via a first detachable connecting piece, and the bottle cap covers the handle plate.
[0007] Working principle and process:
[0008] When the product leaves the factory, the bottle cap covers the handle plate to prevent the handle plate from being accidentally twisted, thereby preventing the product from being accidentally opened; when in use, the bottle cap is removed from the bottle body through the first detachable connecting piece, and then the handle plate is twisted to disconnect the twist-off ball from the breaking ball to obtain a liquid outlet that meets the standards.
[0009] Furthermore, the first detachable connecting member is a ring-type anti-theft structure, and the first detachable connecting member includes an anti-theft ring connected to the bottom of the bottle cap. The ring-type anti-theft structure can prevent the bottle cap from being accidentally opened, and has a certain protective effect.
[0010] Furthermore, the first detachable connector also includes an open-loop ratchet wheel arranged on the bottle body, which is matched with the anti-theft ring. The anti-theft ring can be removed by rotating the anti-theft ring under the action of the open-loop ratchet wheel. The structure is simple and the operation is convenient.
[0011] Furthermore, a second detachable connecting piece is provided between the bottle body and the bottle cap, and a sealing plug corresponding to the broken ball is provided on the inner top of the bottle cap. After use of the product, the bottle cap is reconnected to the bottle body through the second detachable connecting piece, and the sealing plug can be inserted into the liquid outlet hole formed on the broken ball, thereby sealing the liquid outlet hole and providing a certain protection for the eye drops.
[0012] Furthermore, the above-mentioned second detachable connecting part includes an external thread arranged on the outer wall of the liquid outlet and an internal thread arranged on the inner wall of the bottle cap. The external thread is adapted to the internal thread, and the disassembly and connection between the bottle cap and the bottle body are realized through the cooperation of the external thread and the internal thread. The structure is simple and the operation is convenient. At the same time, the height of the anti-theft ring is greater than the height of the twist-off ball, so that the sealing plug is located above the twist-off ball when the product leaves the factory. After the twist-off ball is twisted off, since the anti-theft ring is also removed, it can be ensured that the sealing plug can be smoothly inserted into the liquid outlet hole formed on the twist-off ball.
[0013] Furthermore, the sealing plug and the bottle cap are integrally formed, which not only facilitates the processing of the sealing plug but also ensures the strength of the sealing plug, and has a better application effect.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The self-opening eye drop bottle of the utility model can prevent the product from being opened by mistake due to accidental twisting of the handle plate, thereby preventing accidental leakage or contamination of the eye drops. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the bottle body of the utility model;
[0018] Figure 3 It is a schematic cross-sectional view of the bottle cap of the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the utility model after being sealed in use.
[0020] In the figure: 1. bottle body; 2. open-loop ratchet; 3. anti-theft ring; 4. liquid outlet; 5. breaking ball; 6. twist-off ball; 7. handle plate; 8. sealing plug; 9. bottle cap; 10. external thread; 11. internal thread. DETAILED DESCRIPTION
[0021] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:
[0022] Embodiment 1:
[0023] like Figures 1 to 3 As shown, the self-opening eye drop bottle described in the utility model includes a bottle body 1, a liquid outlet 4 is provided on the bottle body 1, a breaking ball 5 is provided on the liquid outlet 4, a twist-off ball 6 is connected to the breaking ball 5, a handle plate 7 is connected to the twist-off ball 6, and the bottle body 1 is connected to a bottle cap 9 via a first detachable connecting piece, and the bottle cap 9 covers the handle plate 7.
[0024] When the product leaves the factory, the bottle cap 9 covers the handle plate 7, preventing the handle plate 7 from being accidentally twisted, thereby preventing the product from being accidentally opened; when in use, the bottle cap 9 is removed from the bottle body 1 through the first detachable connecting piece, and then the handle plate 7 is twisted to disconnect the twist-off ball 6 from the breaking ball 5 to obtain a liquid outlet that meets the standards.
[0025] The self-opening eye drop bottle of the utility model can prevent the product from being opened by mistake due to accidental twisting of the handle plate 7, thereby preventing accidental leakage or contamination of the eye drops.
[0026] Embodiment 2:
[0027] like Figures 1 to 4 As shown, based on Example 1,
[0028] Furthermore, the first detachable connecting member is a ring-type anti-theft structure, and the first detachable connecting member includes an anti-theft ring 3 connected to the bottom of the bottle cap 9. The ring-type anti-theft structure can prevent the bottle cap 9 from being accidentally opened, and has a certain protective effect;
[0029] Furthermore, the first detachable connecting member further comprises an open-loop ratchet 2 arranged on the bottle body 1, and the open-loop ratchet 2 is adapted to the anti-theft ring 3. By rotating the anti-theft ring 3, the anti-theft ring 3 can be removed under the action of the open-loop ratchet 2, which has a simple structure and is easy to operate. The first detachable connecting member can also be arranged in a manner that the anti-theft ring 3 cooperates with the card slot;
[0030] Furthermore, a second detachable connector is provided between the bottle body 1 and the bottle cap 9, and a sealing plug 8 corresponding to the broken ball 5 is provided on the inner top of the bottle cap 9. After the product is used, the bottle cap 9 is reconnected to the bottle body 1 through the second detachable connector, and the sealing plug 8 can be inserted into the liquid outlet hole formed on the broken ball 5, thereby sealing the liquid outlet hole and playing a certain protective role for the eye drops;
[0031] Furthermore, the second detachable connector includes an external thread 10 provided on the outer wall of the liquid outlet 4 and an internal thread 11 provided on the inner wall of the bottle cap 9, the external thread 10 is matched with the internal thread 11, and the disassembly and connection between the bottle cap 9 and the bottle body 1 are realized by the cooperation of the external thread 10 and the internal thread 11, which has a simple structure and is easy to operate; at the same time, the height of the anti-theft ring 3 is greater than the height of the twist-off ball 6, so that the sealing plug 8 is located above the twist-off ball 6 when the product leaves the factory, and after the twist-off ball 6 is twisted off, since the anti-theft ring 3 is also removed, it can be ensured that the sealing plug 8 can be smoothly inserted into the liquid outlet hole formed on the broken ball 5;
[0032] Furthermore, the sealing plug 8 and the bottle cap 9 are integrally formed, which not only facilitates the processing of the sealing plug 8, but also ensures the strength of the sealing plug 8, and has a better application effect;
[0033] Furthermore, the sealing plug 8 is in the shape of an inverted cone, which can better match the liquid outlet hole formed on the broken ball 5.
[0034] When the product leaves the factory, the bottle cap 9 covers the handle plate 7 to prevent the handle plate 7 from being accidentally twisted, thereby preventing the product from being accidentally opened; when in use, the anti-theft ring 3 can be removed by rotating the anti-theft ring 3 under the action of the open-loop ratchet 2, and then the bottle cap 9 can be reversed, and the bottle cap 9 can be removed from the bottle body 1 under the cooperation of the external thread 10 and the internal thread 11, and then the handle plate 7 can be twisted to disconnect the twist-off ball 6 from the broken ball 5 to obtain a liquid outlet that meets the standard, so that the eye drop eye drop operation can be carried out smoothly. After the eye drop is completed, the bottle cap 9 can be reinstalled on the bottle body 1 under the cooperation of the external thread 10 and the internal thread 11, so that the sealing plug 8 is inserted into the liquid outlet hole formed on the broken ball 5 to seal the liquid outlet hole (such as Figure 4 As shown), the eye drops can be stored in a protected manner.
Claims
1. A self-opening eye drop bottle, comprising a bottle body (1), a liquid outlet (4) being provided on the bottle body (1), a breaking ball (5) being provided on the liquid outlet (4), a twisting ball (6) being connected to the breaking ball (5), and a handle plate (7) being connected to the twisting ball (6), wherein: The bottle body (1) is connected to a bottle cap (9) via a first detachable connecting piece, and the bottle cap (9) covers the handle plate (7).
2. The self-opening eye drop bottle according to claim 1, characterized in that: The first detachable connecting member is a ring-type anti-theft structure, and the first detachable connecting member comprises an anti-theft ring (3) connected to the bottom of the bottle cap (9).
3. The self-opening eye drop bottle according to claim 2, characterized in that: The first detachable connecting member further comprises an open-loop ratchet (2) arranged on the bottle body (1), and the open-loop ratchet (2) is matched with the anti-theft ring (3).
4. The self-opening eye drop bottle according to claim 2 or 3, characterized in that: A second detachable connecting piece is provided between the bottle body (1) and the bottle cap (9), and a sealing plug (8) corresponding to the broken ball (5) is provided on the inner top of the bottle cap (9).
5. The self-opening eye drop bottle according to claim 4, characterized in that: The second detachable connecting member comprises an external thread (10) arranged on the outer wall of the liquid outlet (4) and an internal thread (11) arranged on the inner wall of the bottle cap (9), and the external thread (10) is matched with the internal thread (11).
6. The self-opening eye drop bottle according to claim 4, characterized in that: The sealing plug (8) and the bottle cap (9) are integrally formed.
