Portable medicine dropping device for ophthalmology nursing
By designing a portable eye drop device, the inflow and outflow of eye drops are controlled by valves and scale lines, solving the problem of difficult control of eye drop extrusion volume, realizing quantitative extrusion of eye drops, improving the effect of use and reducing waste.
Patent Information
- Application Number
- CN202422532807.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-21
AI Technical Summary
In current ophthalmic care, it is difficult to control the amount of eye drops dispensed, resulting in either too much or too little eye drops being dispensed, which affects the effectiveness of the product and causes waste.
A portable eye drop device was designed, comprising a transparent bottle, a dropper sac, and graduated markings. The inflow and outflow of eye drops are controlled by a valve, leakage is prevented by a sealing cap and a sealing plug, and the graduated markings ensure precise dispensing.
This technology enables precise dispensing of eye drops, avoiding the occurrence of too few or too many drops, improving effectiveness and reducing waste.
Smart Images

Figure CN223542063U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to a portable eye drop device for ophthalmic care. Background Technology
[0002] As we all know, ophthalmology is the full name of "eye disease specialty". The eyes are one of the most important organs of the human body, known as the windows to the soul, the foundation of work, and the source of life. Therefore, protecting the eyes is an extremely important matter in health care. At present, eye drops are used in existing ophthalmic care to maintain the eyes. Eye drops are often contained in plastic bottles and squeezed manually to dispense the drops. However, the inconvenience of this method is that, due to the lack of human control, it often leads to the phenomenon of too much or too little eye drops being dispensed, making it difficult to quantify the amount of eye drops dispensed, thereby reducing the effectiveness of the eye drops. Utility Model Content
[0003] To address the above problems, the purpose of this utility model is to provide a portable eye drop device for ophthalmic care, thereby solving the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a portable eye drop device for ophthalmic care, comprising a transparent bottle and a dropper bag, the bottle being covered with a sealing cap and a protective cap, the inner end of the bottle being a first storage chamber for storing eye drops, the bottle being connected to a dropper bag, the inner end of the dropper bag being a second storage chamber, the bottle being provided with a valve and an elastic band, the opening of the dropper bag being covered with a sealing plug, and the dropper bag being provided with graduation lines for reading the volume of eye drops in the second storage chamber.
[0005] The beneficial effects of this utility model are as follows: When using this utility model, the amount of eye drops squeezed out can be effectively controlled so that a specific amount of eye drops is dripped into the user's eyes, thereby avoiding the problems of too little eye drops affecting the effect of use, and too much eye drops causing waste.
[0006] To facilitate the addition and storage of eye drops:
[0007] As a further improvement to the above technical solution: the sealing cap is screwed onto the bottle body at the top inlet of the first drug storage chamber to seal the top inlet of the first drug storage chamber.
[0008] The beneficial effects of this improvement are as follows: by setting up a sealing cap, when it is unscrewed, it is convenient for the user to add eye drops into the first drug storage chamber for storage. After the addition is completed, the sealing cap is screwed on to close the drug inlet at the top of the first drug storage chamber, which can effectively prevent the risk of eye drops leakage when the eye drop device is carried by the user.
[0009] To facilitate the flow of eye drops from the first reservoir into the second reservoir:
[0010] As a further improvement to the above technical solution: the drip bag is located at the dispensing port at the bottom of the bottle body, and its inner end is connected to the inner end of the bottle body, while the valve is located on the bottle body near the connection of the drip bag, and is used to open and close the dispensing passage.
[0011] The beneficial effects of this improvement are: when the valve is opened, the eye drops in the first storage chamber can flow into the second storage chamber; conversely, when the valve is closed, the eye drops in the first storage chamber are prevented from continuously flowing into the second storage chamber.
[0012] To facilitate the expulsion of eye drops from the second drug reservoir:
[0013] As a further improvement to the above technical solution: the scale lines are printed on the outer wall of the dropper bag, and the dropper bag is soft and squeezeable, used to squeeze out the quantitative eye drops stored in the second drug storage chamber.
[0014] The beneficial effects of this improvement are as follows: During the process of the eye drops flowing from the first drug reservoir to the second drug reservoir, the user can use the scale to read the volume of the eye drops in the second drug reservoir. When the eye drops in the second drug reservoir reach the specified amount, the dispensing passage can be closed, and the eye drop capsule can be squeezed to allow the measured amount of eye drops in the second drug reservoir to flow out and be instilled into the eye. In addition, because the eye drop capsule is made of soft and compressible materials such as LDPE, TPE, silicone rubber or PEI, it can improve the convenience of squeezing and rebound.
[0015] To facilitate closing the liquid outlet at the bottom of the drip chamber:
[0016] As a further improvement to the above technical solution: the sealing plug is located at the liquid outlet at the bottom of the drip bag, away from the bottle body.
[0017] The beneficial effect of this improvement is that the sealing plug makes it easier to close the liquid outlet at the bottom of the dripping bag.
[0018] To facilitate the isolation and protection of the valve and the drip chamber:
[0019] As a further improvement to the above technical solution: the protective cap screw-on cap is located at the bottom of the bottle body and is used for isolation and protection between the valve and the drip bag.
[0020] The beneficial effects of this improvement are as follows: by setting up a protective cap, when the cap is screwed on at the bottom of the bottle, the valve and the drip bag are located at the inner end, which can effectively prevent the valve and the drip bag from being squeezed or collided during the carrying of the drip device.
[0021] To increase stability during use:
[0022] As a further improvement to the above technical solution: the elastic band is vertically arranged on the outer wall of the bottle.
[0023] The beneficial effect of this improvement is that by setting up an elastic band, the stability of the process of the user's fingers passing through the elastic band to pick up the bottle and then squeezing the dropper for use can be increased. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the inner end structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the outer end structure of this utility model;
[0026] Figure 3 This is a schematic diagram of the disassembly structure of the sealing cap of this utility model;
[0027] Figure 4 This is a schematic diagram of the disassembly structure of the protective cover of this utility model;
[0028] Figure 5 This is a schematic diagram of the disassembly structure of the sealing plug of this utility model;
[0029] In the diagram: 1. Bottle body; 2. Sealing cap; 3. Protective cap; 4. First medicine storage chamber; 5. Dropper bag; 6. Second medicine storage chamber; 7. Valve; 8. Sealing plug; 9. Elastic band; 10. Scale line. Detailed Implementation
[0030] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0031] like Figure 1-5As shown, a portable eye drop device for ophthalmic care includes a transparent bottle body 1 and a dropper 5. The bottle body 1 is covered with a sealing cap 2 and a protective cap 3. The inner end of the bottle body 1 is a first storage chamber 4 for storing eye drops. The dropper 5 is connected to the bottle body 1, and the inner end of the dropper 5 is a second storage chamber 6. A valve 7 and an elastic band 9 are provided on the bottle body 1. A sealing plug 8 is provided at the opening of the dropper 5. A scale line 10 is provided on the dropper 5 for reading the volume of eye drops in the second storage chamber 6. This invention effectively controls the amount of eye drops dispensed during use, ensuring a specific amount of eye drops is delivered to the user's eye. This avoids insufficient eye drops affecting the effectiveness of the treatment, and excessive eye drops causing eye drop accumulation. To prevent waste, the sealing cap 2 is screwed onto the bottle body 1 at the top inlet of the first drug storage chamber 4. This seals the inlet, allowing users to easily add eye drops to the chamber. After addition, the cap closes the inlet, effectively preventing leakage when the device is carried. The dropper 5 is located at the outlet at the bottom of the bottle body 1, with its inner end connected to the inner end of the bottle body 1. A valve 7 is located near the dropper 5 and is used to open and close the dispensing passage. Opening the valve allows the eye drops in the first drug storage chamber 4 to be dispensed. The liquid can flow into the second drug storage chamber 6; conversely, it prevents the continuous flow of eye drops from the first drug storage chamber 4 into the second drug storage chamber 6. The scale lines 10 are printed on the outer wall of the eye drop capsule 5, which is soft and squeezeable, used to dispense a measured amount of eye drops stored in the second drug storage chamber 6. During the process of eye drops flowing from the first drug storage chamber 4 into the second drug storage chamber 6, the user uses the scale lines 10 to read the volume of eye drops in the second drug storage chamber 6. When the eye drops in the second drug storage chamber 6 reach the specified volume, the dispensing pathway is closed, and the eye drop capsule 5 can be squeezed to allow the measured amount of eye drops in the second drug storage chamber 6 to flow out and be instilled into the eye. Because the eye drop capsule 5 is made of soft and squeezeable materials such as LDPE, TPE, silicone rubber, or PEI, it can improve... For ease of squeezing and rebound, the sealing plug 8 is placed at the bottom outlet of the drip bag 5, away from the bottle body 1. The sealing plug 8 facilitates the closure of the bottom outlet of the drip bag 5. The protective cap 3 is screwed onto the bottom of the bottle body 1 to isolate and protect the valve 7 and the drip bag 5. With the protective cap 3 screwed onto the bottom of the bottle body 1, the valve 7 and the drip bag 5 are located at their inner ends, effectively preventing the valve 7 and the drip bag 5 from being squeezed or collided during the carrying of the drip device. The elastic band 9 is vertically set on the outer wall of the bottle body 1. The elastic band 9 increases the stability of the user's fingers passing through the elastic band 9 to pick up the bottle body 1 and then squeeze the drip bag 5 for use.
[0032] The working principle of this utility model is as follows: With the establishment of the sealing cap 2, when it is unscrewed, it is convenient for the user to add eye drops into the first drug storage chamber 4 for storage. After the addition is completed, the sealing cap 2 is screwed on to close the drug inlet at the top of the first drug storage chamber 4, which can effectively prevent the risk of eye drops leakage when the eye drops device is carried by the user. When eye drops are needed, simply unscrew the protective cap 3 to open the valve 7, allowing the eye drops in the first drug storage chamber 4 to flow into the second drug storage chamber 6. During the process of the eye drops in the first drug storage chamber 4 flowing into the second drug storage chamber 6, the user can use the scale line 10 to read the volume of eye drops in the second drug storage chamber 6. When the eye drops in the second drug storage chamber 6 reach the specified amount, the drug dispensing passage is closed, and the eye drop sac 5 can be squeezed to allow the measured amount of eye drops in the second drug storage chamber 6 to flow out and be dripped into the eye.
[0033] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of this utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A portable eye drop device, comprising a transparent bottle (1) and a dropper cartridge (5), characterized in that: The bottle body (1) is covered with a sealing cap (2) and a protective cap (3). The inner end of the bottle body (1) is a first drug storage chamber (4) for storing eye drops. The bottle body (1) is connected to a dropper bag (5), and the inner end of the dropper bag (5) is a second drug storage chamber (6). The bottle body (1) is provided with a valve (7) and an elastic band (9). The opening of the dropper bag (5) is covered with a sealing plug (8). The dropper bag (5) is provided with a scale line (10) for reading the volume of eye drops in the second drug storage chamber (6).
2. The portable eye drop device according to claim 1, characterized in that: The sealing cap (2) is screwed onto the bottle body (1) at the top of the medicine inlet of the first medicine storage chamber (4) to seal the top of the medicine inlet of the first medicine storage chamber (4).
3. The portable eye drop device according to claim 1, characterized in that: The drip bag (5) is located at the dispensing port at the bottom of the bottle body (1), and its inner end is connected to the inner end of the bottle body (1). The valve (7) is located on the bottle body (1) near the connection of the drip bag (5) and is used to open and close the dispensing passage.
4. The portable eye drop device according to claim 1, characterized in that: The scale line (10) is printed on the outer wall of the dropper bag (5), and the dropper bag (5) is soft and squeezeable, used to squeeze out the quantitative eye drops stored in the second drug storage chamber (6).
5. The portable eye drop device according to claim 1, characterized in that: The sealing plug (8) is placed at the bottom outlet of the drip bag (5) away from the bottle body (1).
6. The portable eye drop device according to claim 1, characterized in that: The protective cap (3) is screwed onto the bottom of the bottle body (1) and is used to isolate and protect the valve (7) from the drip bag (5).
7. The portable eye drop device according to claim 1, characterized in that: The elastic band (9) is vertically set on the outer wall of the bottle body (1).