Packaging bottle with quantitative liquid medicine taking device

By using a packaging bottle with a liquid medicine dispensing device, and employing a double-layered cap and a built-in dispensing cylinder, the problem of inconvenient dispensing of traditional liquid packaging bottles is solved, enabling a convenient, accurate, and safe medication process.

CN223982887UActive Publication Date: 2026-03-10TIANJIN BOKELIN MEDICINE PACKAGING TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional liquid packaging bottles require additional tools when dispensing medication in measured quantities, leading to inconvenience and hygiene issues, and are prone to causing drug contamination and inaccurate dosage.

Method used

A packaging bottle with a liquid medicine dispensing device was designed. It adopts a double-layer cap structure and has a built-in dispensing cylinder. The combination of double cap and secondary opening cap realizes quantitative dispensing and prevents accidental opening.

Benefits of technology

It simplifies the medication process, ensures accurate dosage each time, avoids drug waste and contamination, and improves medication safety and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging bottle with a quantitative liquid medicine taking device, and belongs to the technical field of medicine packaging. In order to solve the technical problems of quantitative liquid medicine taking and safety protection, a double-layer bottle cap, a mistaken opening prevention design and a built-in medicine taking measuring cylinder structure are mainly adopted. Double safety protection is provided through the double-layer cover and the secondary opening cap, and mistaken opening by children is effectively avoided; the built-in integrated medicine taking measuring cylinder achieves accurate and quantitative taking of liquid medicine, an external measuring cup is not needed, medicine taking steps are simplified, medicine waste is avoided, portability is improved, and meanwhile sanitation and safety of medicine taking are guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of pharmaceutical packaging technology, specifically relating to a packaging bottle with a liquid medicine dispensing device. Background Technology

[0002] Currently, conventional liquid packaging bottles require measuring cups or scoops to dispense the correct amount of medication. Each time, the liquid must be carefully poured out, and any excess must be poured back in. This process can contaminate the cleanliness of the liquid medication, and the measuring cups or scoops require secondary cleaning after each use, making the medication administration process cumbersome. Forgetting to bring a measuring cup when out and about can also lead to inaccurate dosages and harm to health. Therefore, designing a packaging bottle with a built-in dispensing device for liquid medications is an urgent problem to be solved. Utility Model Content

[0003] The purpose of this invention is to provide a packaging bottle with a liquid medicine dispensing device, which facilitates the quantitative dispensing of liquid medicine without the need for other tools. At the same time, an additional sealing layer is added to the bottle opening to prevent accidental opening and improve the hygiene and safety of the user's medication.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A packaging bottle with a liquid medicine dispensing device includes a bottle cap, a dispensing cylinder, and a liquid bottle. The bottle cap is detachably installed at the mouth of the liquid bottle, and the dispensing cylinder is detachably placed inside the liquid bottle.

[0006] A dispensing port is provided on the side wall near the lower end of the measuring cylinder;

[0007] The liquid bottle has a measuring groove at the center of its bottom. The shape and size of the measuring groove are adapted to the lower end of the measuring cylinder for placing the lower end of the measuring cylinder.

[0008] Furthermore, the bottle cap includes an outer cap, which includes an inner boss and a snap-fit. The inner boss is located on the inner top surface of the outer cap and protrudes downward, while the snap-fit ​​is located inside the port of the outer cap and protrudes inward.

[0009] Furthermore, the bottle cap also includes an inner cap, which includes an outer boss and a cap platform; the outer boss is located on the outer top surface of the inner cap and protrudes upward to engage with the inner boss of the outer cap; the cap platform is located on the outer side of the port of the inner cap to engage with the snap-fit ​​of the outer cap.

[0010] Furthermore, it also includes a secondary opening cap, which includes a top seal and a measuring cylinder inner plug. The top seal is a horizontal circular structure, and the measuring cylinder inner plug is a cylindrical structure vertically connected to the bottom surface of the top seal. The measuring cylinder inner plug is used to cover and clamp the top of the measuring cylinder for dispensing medicine.

[0011] Furthermore, it also includes a bottle mouth sealing plug, which includes a bottle mouth plug and an anti-detachment retaining ring; the bottle mouth plug is a vertical cylindrical structure used to clamp into the bottle mouth of the liquid bottle; the anti-detachment retaining ring is a horizontal circular structure connected to the upper end of the bottle mouth plug, with the middle used to pass through the dispensing cylinder, while preventing the lower end of the dispensing cylinder from passing through.

[0012] Furthermore, the dispensing cylinder also includes a limiting ring, which is located on the outer side wall near the lower end of the dispensing cylinder. The limiting ring is an annular protrusion used to cooperate with the metering groove to limit the depth within the metering groove, and to cooperate with the anti-detachment retaining ring to prevent the lower end of the dispensing cylinder from passing through the anti-detachment retaining ring.

[0013] Furthermore, the liquid bottle also includes a bottom support, which is a downward extension of the side wall of the liquid bottle, with its lower end equal to or lower than the lowest point of the metering trough.

[0014] The beneficial effects achieved by this utility model are as follows:

[0015] This invention proposes a packaging bottle that differs from traditional single-layer liquid bottle packaging. Through a double-layer cap design, the screw-on opening acts as the first line of safety. After opening the double cap, a secondary opening cap provides a second layer of protection, more effectively preventing children from accidentally opening the packaging and ingesting the medication compared to existing packaging on the market. The built-in integrated dispensing cylinder replaces the traditional external measuring cup, simplifying the medication process while precisely controlling the dosage to avoid insufficient or excessive dosage. The packaging is more portable, prevents medication waste, eliminates the need for repeated cleaning, and balances both medication safety and dosage control. Attached Figure Description

[0016] Figure 1 This is an exploded perspective view of a packaging bottle with a liquid medicine dispensing device, according to an embodiment.

[0017] Figure 2 This is a diagram showing the components of a packaging bottle with a liquid medicine dispensing device, according to an embodiment.

[0018] Figure 3 This is a cross-sectional view of the outer cap of a packaging bottle with a liquid medicine dispensing device according to an embodiment.

[0019] Figure 4 This is a cross-sectional view of the inner cap of a packaging bottle with a liquid medicine dispensing device, according to an embodiment.

[0020] Figure 5 This is a cross-sectional view of the secondary opening cap of a packaging bottle with a liquid medicine dispensing device according to an embodiment.

[0021] Figure 6 This is a cross-sectional view of the bottle mouth sealing plug of a packaging bottle with a liquid medicine dispensing device according to an embodiment.

[0022] Figure 7 This is a cross-sectional view of a dispensing cylinder for a packaging bottle with a liquid medicine dispensing device, according to an embodiment.

[0023] Figure 8 This is a cross-sectional view of a liquid bottle with a liquid medicine dispensing device, according to an embodiment.

[0024] Figure 9 This is a diagram illustrating the usage process of a packaging bottle with a liquid medicine dispensing device, as described in an embodiment.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1-Outer cover; 11-Inner boss;

[0027] 12-Bayonet; 2-Inner cover;

[0028] 21-External boss; 22-Inner top groove;

[0029] 23-Cap platform; 3-Secondary opening cap;

[0030] 31-Top seal; 32-Inner stopper of measuring cylinder;

[0031] 4-Bottle neck sealing plug; 41-Bottle neck plug;

[0032] 42-Anti-detachment retainer ring; 5-Medication measuring cylinder;

[0033] 51-Top of graduated cylinder; 52-Dispensing port;

[0034] 53 - Limiting ring; 6 - Liquid bottle;

[0035] 61 - Bottle neck; 62 - Bottle bottom support;

[0036] 63-Quantitative trough. Detailed Implementation

[0037] To make the various technical features, advantages, or effects of the present invention more apparent and understandable, the following detailed description is provided in conjunction with the embodiments.

[0038] This embodiment specifically discloses a packaging bottle with a liquid medicine dispensing device, such as... Figure 1 and Figure 2 As shown, the device includes an outer cover 1, an inner cover 2, a secondary opening cap 3, a bottle mouth sealing plug 4, a dispensing measuring cylinder 5, and a liquid bottle 6. The outer cover 1 is detachably fitted onto the inner cover 2, the inner cover 2 is detachably fitted onto the liquid bottle 6, the secondary opening cap 3 is detachably fitted onto the bottle mouth sealing plug 4, the bottle mouth sealing plug 4 is detachably fixed to the liquid bottle 6, and the dispensing measuring cylinder 5 is detachably fixed to the bottle mouth sealing plug 4.

[0039] The structure of outer cover 1 is as follows Figure 3 As shown, it includes an inner boss 11 and a bayonet 12. The inner boss 11 is located on the inner top surface of the outer cover 1 and protrudes downward, and is generally an annular boss. The bayonet 12 is located inside the port of the outer cover 1 and protrudes inward.

[0040] The structure of inner cover 2 is as follows Figure 4 As shown, it includes an outer boss 21, an inner top groove 22, and a cover platform 23. The outer boss 21 is located on the outer top surface of the inner cover 2 and protrudes upwards. It is generally an annular boss and is used to mate with the inner boss 11. The inner top groove 22 is located on the side wall below the top surface inside the inner cover 2. The cover platform 23 is located on the outer side of the port of the inner cover 2 and is used to mate with the latch 12.

[0041] The structure of the secondary opening cap 3 is as follows Figure 5 As shown, it includes a top seal 31 and a measuring cylinder inner plug 32. The top seal 31 is a horizontally oriented circular structure. The measuring cylinder inner plug 32 is vertically connected to the bottom surface of the top seal 31 and is a cylindrical structure.

[0042] The structure of the bottle mouth sealing plug 4 is as follows Figure 6 As shown, it includes a bottle neck plug 41 and an anti-detachment retaining ring 42. The bottle neck plug 41 is a vertical cylindrical structure used to fit into and secure the bottle neck 61 of the liquid bottle 6. The anti-detachment retaining ring 42 is a horizontal circular structure connected to the upper end of the bottle neck plug 41, with the middle part used to pass through the dispensing cylinder 5, while preventing the lower end of the dispensing cylinder 5 from passing through.

[0043] The structure of the measuring cylinder 5 is as follows: Figure 7 As shown, the measuring cylinder includes a top 51, a dispensing port 52, and a limiting ring 53. The top 51 and the inner stopper 32 of the measuring cylinder work together to achieve a seal. The dispensing port 52 is located on the side wall of the measuring cylinder 5 and is used for the entry and exit of the liquid medicine. The limiting ring 53 is located on the outer side wall of the measuring cylinder 5 near the lower end. It is an annular protrusion used to limit the depth of the measuring cylinder 5 inside the liquid bottle 6, and can also work with the anti-dislodgement retaining ring 42 to prevent the lower end of the measuring cylinder 5 from passing through.

[0044] The structure of liquid bottle 6 is as follows Figure 8 As shown, the device includes a bottle neck 61, a bottle bottom support 62, and a metering groove 63. The bottle neck 61 and the bottle neck plug 41 are fitted together. The bottle bottom support 62 is an extension of the side wall of the liquid bottle 6, with its lower end equal to or lower than the lowest point of the metering groove 63, used to stably support the liquid bottle 6 and protect the metering groove 63. The metering groove 63 has a barrel-shaped structure, which is adapted to the lower end of the dispensing cylinder 5 in both shape and size. When the lower end of the dispensing cylinder 5 is placed in the metering groove 63, the limiting ring 53 of the dispensing cylinder 5 is precisely locked at the port of the metering groove 63, which can prevent the lower end of the dispensing cylinder 5 from extending further into the metering groove 63, thus playing a limiting and protective role.

[0045] The usage process of this packaging bottle is as follows: Figure 9As shown, the specific usage steps are as follows:

[0046] Step 1. When taking liquid medicine, first press down on the outer cap 1 so that the inner boss 11 and the outer boss 21 are engaged, then you can unscrew the cap (i.e., outer cap 1 and outer cap 2). This structure serves as the first layer of protection against accidental opening.

[0047] Step 2. After opening the bottle cap, the secondary opening cap 3 is attached to the bottle mouth 61 as a second anti-accidental opening buckle. Pulling the secondary opening cap 3 upwards will open the liquid bottle 6. At this time, the dispensing cylinder 5 is lifted by the secondary opening cap 3. The dispensing cylinder 5 passes through the anti-detachment ring 42 from top to bottom until the limiting ring 53 stops at the lower end of the anti-detachment ring 42. At this time, the dispensing port 52 will be raised above the bottle mouth 61.

[0048] Step 3. Due to the influence of gravity, when the lower end of the dispensing cylinder 5 is pulled out from the metering groove 63, the liquid above the dispensing port 52 will flow back into the bottle. When the dispensing port 52 reaches the bottle mouth, only a fixed volume of liquid medicine below the dispensing port remains in the dispensing cylinder 5, thus achieving the function of dispensing medicine in a quantitative manner, which makes it convenient for patients to take medicine quickly and avoid overdose.

[0049] Although the present invention has been disclosed above with reference to embodiments, it is not intended to limit the present invention. Any appropriate modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the protection scope of the present invention, which is defined by the claims.

Claims

1. A packaging bottle with a liquid medicine dosing device, characterized by comprising: The application relates to a medicine taking device, which comprises a bottle cap, a medicine taking cylinder and a liquid bottle. The bottle cap is detachably installed on the bottle mouth of the liquid bottle, and the medicine taking cylinder is detachably placed in the liquid bottle. The side wall of the medicine taking cylinder near the lower end is provided with a medicine outlet.

2. The packaging bottle with a liquid medicine dosing device according to claim 1, characterized by, The bottom center of the liquid bottle is provided with a dosing groove which is matched with the lower end of the medicine taking cylinder in shape and size and is used for placing the lower end of the medicine taking cylinder.

3. The packaging bottle with a liquid medicine dosing device according to claim 2, wherein The bottle cap comprises an outer cap, the outer cap comprises an inner boss and a bayonet, the inner boss is located on the inner top surface of the outer cap and protrudes downward, and the bayonet is located on the inner side of the port of the outer cap and protrudes inward.

4. The packaging bottle with a liquid medicine dosing device according to claim 1, wherein The bottle cap further comprises an inner cap, the inner cap comprises an outer boss and a cap port platform; the outer boss is located on the outer top surface of the inner cap and protrudes upward to match the inner boss of the outer cap; and the cap port platform is located on the outer side of the port of the inner cap to match the bayonet of the outer cap.

5. The packaging bottle with a liquid medicine dosing device according to claim 1, wherein The application further comprises a secondary opening cap, the secondary opening cap comprises a top seal and a cylinder inner plug, the top seal is a horizontal circular plate structure, the cylinder inner plug is a cylindrical structure vertically connected to the bottom surface of the top seal, and the cylinder inner plug is sleeved on and clamps the top of the medicine taking cylinder.

6. The packaging bottle with a liquid medicine dosing device according to claim 5, wherein The application further comprises a bottle mouth sealing plug, the bottle mouth sealing plug comprises a bottle mouth plug and an anti-falling ring; the bottle mouth plug is a vertical cylindrical structure and is used for clamping the bottle mouth of the liquid bottle; and the anti-falling ring is a horizontal ring structure and is connected to the upper end of the bottle mouth plug and is used for penetrating the medicine taking cylinder and preventing the lower end of the medicine taking cylinder from penetrating.

7. The packaging bottle with a liquid medicine dosing device according to claim 1, wherein The medicine taking cylinder further comprises a limiting ring, the limiting ring is located on the outer side of the side wall of the medicine taking cylinder near the lower end and is a ring-shaped protrusion, is used for matching the dosing groove to limit the depth of the medicine taking cylinder in the dosing groove, and is used for matching the anti-falling ring to prevent the lower end of the medicine taking cylinder from penetrating the anti-falling ring. The liquid bottle further comprises a bottle bottom support, the bottle bottom support is a downward extension of the side wall of the liquid bottle and is equal to or lower than the lowest point of the dosing groove.