Quantitative eyedrop bottle

By providing a thin tube and a support rod structure in the eye drops bottle, the problem of difficulty in controlling the amount of eye drops in the prior art is solved, the effects of precise water discharge and reduced waste are achieved, and the treatment effect and ease of use are improved.

CN223404138UActive Publication Date: 2025-10-03NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
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Patent Information

Application Number
CN202422210619.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-10-03
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The mouth of the existing eye drop bottle is too large, making it difficult to control the amount of eye drops, resulting in waste and loss of medicine, affecting the treatment effect.

Method used

A quantitative eye drop bottle was designed. By setting a thin tube in the dropper and a support rod at the pressing part of the bottle body, the outflow of eye drops can be controlled. It combines the portability of plastic material with the easy-to-operate bottle cap structure.

Benefits of technology

It achieves precise control of the water output of eye drops, reduces waste, improves treatment effects, avoids drug loss, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quantitative eyedrop bottle which comprises a bottle cap, a drip nozzle and a bottle body, and the bottle cap is in a snap fastener type. The finger pressing surface of the bottle body is in an arc shape which is slightly sunken inwards; a bulge is arranged at the sunken part of the bottle body; the upper end of the drip nozzle is funnel-shaped, and the lower end of the drip nozzle is cylindrical; a slim tube connected with the water dropper is arranged in the drip nozzle, and the length of the slim tube is the same as that of the funnel at the upper end of the drip nozzle; a supporting rod is arranged at one end of the pressing inner wall of the bottle body; the other end of the supporting rod is not connected with the pressing inner wall on the other side of the bottle body. On one hand, the thin tube is additionally arranged in the drip nozzle, the caliber of the bottle opening is reduced, and therefore the outflow amount of eyedrops is reduced; and on the other hand, the supporting rod is arranged on the inner wall of the pressing part of the bottle body, so that a patient is supported when pressing the bottle body to a certain force, the water yield of the eyedrops is fixed, and the situation that the eyedrops excessively flow out to cause waste and influence the treatment effect due to excessive pressing force is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a quantitative eye drop bottle. Background Art

[0002] As people's lifestyles and working conditions change, they spend more and more time using their eyes. For example, they spend long periods looking at computers, using mobile phones, watching TV, playing video games, etc., which can easily lead to visual fatigue and dry eyes. Eye drops are one of the most commonly used medications for ophthalmic diseases. They have a direct and rapid therapeutic effect on many eye diseases.

[0003] The conjunctival sac of the eyeball has a capacity of approximately 20 microliters (μL), and usually only 1-2 drops are enough. However, the mouths of most eye drop bottles on the market or in clinical practice are too large, making it difficult to control the amount of eye drops when squeezing. This is not only wasteful, but may also cause drug loss and reduce the treatment effect. Summary of the Invention

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a quantitative eye drops bottle.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solution: a quantitative eye drops bottle, comprising a bottle cap, a drip nozzle and a bottle body, wherein the upper end of the drip nozzle is funnel-shaped and the lower end is cylindrical; a thin tube is provided inside the drip nozzle, which is connected to the dripper and has the same length as the funnel shape at the upper end of the drip nozzle; a support rod is provided at one end of the pressing inner wall of the bottle body; the other end of the support rod is not connected to the pressing inner wall on the other side of the bottle body.

[0006] Preferably, annular patterns are provided on the inner wall of the capillary tube.

[0007] Preferably, the bottle cap includes a through hole, an internal thread, a plugging port and a snap cover, the diameter of the through hole is the same as that of the drip tip of the drip nozzle; the diameter of the plugging port is the same as that of the drip tip of the drip nozzle; and the snap cover matches the bottle cap opening.

[0008] Preferably, the bottle mouth of the bottle body is provided with an external thread matching the internal thread of the bottle cap; the finger pressing surface of the bottle body is an arc-shaped slightly concave inward; and a protrusion is provided at the concave portion of the bottle body.

[0009] Preferably, the eye drops bottle is made entirely of plastic.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] On the one hand, by adding a thin tube inside the dropper, the diameter of the bottle mouth is reduced, thereby reducing the outflow of eye drops; on the other hand, a support rod is set on the inner wall of the pressing part of the bottle body, so that the patient has a support when pressing the bottle body to a certain force, thereby fixing the water output of the eye drops and avoiding excessive outflow of eye drops due to excessive pressure, resulting in waste and affecting the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 This is a schematic structural diagram of a bottle cap according to the first embodiment of the present invention.

[0014] Figure 3 This is a schematic structural diagram of the drip nozzle of the first embodiment of the present invention.

[0015] Figure 4 This is a schematic structural diagram of the bottle body of the first embodiment of the present invention.

[0016] Figure 5 This is a schematic structural diagram of the capillary tube according to the first embodiment of the present invention.

[0017] Figure 6 This is a schematic diagram of the internal structure of the bottle body of the first embodiment of the present utility model.

[0018] Explanation of the reference numbers: 100—bottle cap; 200—drip nozzle; bottle body—300; 101—through hole; 102—internal thread; 103—plug; 104—snap cap; 201—thin tube; 301—external thread; 302—protrusion; 303—support rod. DETAILED DESCRIPTION

[0019] In order to enable people skilled in the art to better understand the solution of the present application, the technical solution in the embodiment of the present application will be clearly and completely described below in conjunction with the drawings in the embodiment of the present application, as follows.

[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 as well as Figure 6The present invention provides a quantitative eye drop bottle, comprising a bottle cap 100, a nozzle 200, and a bottle body 300. The nozzle 200 has a funnel-shaped upper end and a cylindrical lower end. A thin tube 201 is provided inside the nozzle 200, connected to the drip tip, and has the same length as the funnel-shaped upper end of the nozzle 200. A support rod 303 is provided at one end of the bottle body 300 that presses against the inner wall. The other end of the support rod 303 is not connected to the other side of the bottle body 300 that presses against the inner wall. The thin tube 201 reduces the diameter of the bottle mouth, thereby reducing the outflow of eye drops. The support rod 303 provides support when the patient presses the bottle body to a certain force, thereby fixing the outflow of eye drops and preventing excessive pressure from causing excessive outflow of eye drops, which would waste the treatment effect.

[0021] Better, such as Figure 5 As shown, an annular pattern 211 is provided on the inner wall of the capillary 201. Increasing the roughness of the inner wall of the capillary 201 increases the resistance of the eye drops, reduces the speed at which the eye drops drip out, and prevents the eye drops from flowing into the eyes too quickly, causing discomfort or pain in the eyeball.

[0022] Preferably, the bottle cap 100 includes a through hole 101, an internal thread 102, a plug 103, and a snap cover 104. The diameter of the through hole 101 is the same as that of the drip tip of the drip nozzle 200; the diameter of the plug 103 is the same as that of the drip tip of the drip nozzle 200; and the snap cover 104 matches the mouth of the bottle cap 100. This makes it easy to open and close, convenient to operate, and prevents infection of the bottle mouth caused by incorrect placement of the bottle cap 100 or dropping the bottle cap on the ground.

[0023] Better, such as Figure 2 As shown, the bottle mouth of the bottle body 300 is provided with an external thread 301 that matches the internal thread 102 of the bottle cap 100; the finger pressing surface of the bottle body 300 is slightly inwardly concave in an arc shape; and the concave portion of the bottle body 300 is provided with a protrusion 302. This facilitates squeezing the bottle body 300, and the protrusion 302 increases the friction between the bottle body 300 and the finger, preventing it from slipping during squeezing.

[0024] Preferably, the eye drops bottle is made entirely of plastic, which is light and easy to carry.

[0025] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A quantitative eye drop bottle, comprising a bottle cap (100), a nozzle (200) and a bottle body (300), characterized in that: The upper end of the drip nozzle (200) is funnel-shaped, and the lower end is cylindrical; a thin tube (201) is provided inside the drip nozzle (200), connected to the drip head, and has the same length as the funnel shape at the upper end of the drip nozzle (200); a support rod (303) is provided at one end of the pressing inner wall of the bottle body (300); the other end of the support rod (303) is not connected to the pressing inner wall on the other side of the bottle body (300).

2. A quantitative eye drops bottle as claimed in claim 1, characterized in that: An annular pattern (211) is provided on the inner wall of the capillary tube (201).

3. A quantitative eye drops bottle as claimed in claim 1, characterized in that: The bottle cap (100) comprises a through hole (101), an internal thread (102), a plugging opening (103) and a snap cover (104); the diameter of the through hole (101) is the same as that of the drip tip of the drip nozzle (200); the diameter of the plugging opening (103) is the same as that of the drip tip of the drip nozzle (200); and the snap cover (104) matches the opening of the bottle cap (100).

4. A quantitative eye drops bottle as claimed in claim 1, characterized in that: The bottle mouth of the bottle body (300) is provided with an external thread (301) matching the internal thread (102) of the bottle cap (100); the finger pressing surface of the bottle body (300) is in the shape of an arc slightly concave inward; and a protrusion (302) is provided at the concave portion of the bottle body (300).

5. A quantitative eye drops bottle as claimed in claim 1, characterized in that: The eye drops bottle is made entirely of plastic.