Medical alcohol cotton ball bottle
By designing the storage shell and vertical tube structure of the medical alcohol swab bottle, the problem of insufficient saturation of the alcohol swabs was solved, ensuring the disinfection effect and aseptic requirements, and avoiding contamination of the swabs inside the bottle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO CHENGEN MEDICAL TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-17
AI Technical Summary
Existing medical alcohol swab bottles suffer from insufficient saturation of the swabs due to the volatile nature of alcohol, resulting in incomplete disinfection and sterilization, failing to meet strict aseptic requirements, and posing a significant safety hazard.
A medical alcohol swab bottle was designed, comprising a bottle body, a storage shell, a membrane, a vertical tube, and an insert rod. The swab effectively wets the cotton balls with alcohol through the combination of the filling port and the membrane, and the vertical tube and insert rod design facilitate the use of the cotton balls and avoid contamination.
This ensures the cotton balls are thoroughly moistened, guaranteeing effective disinfection, preventing contamination of the cotton balls inside the bottle, and meeting stringent aseptic requirements.
Smart Images

Figure CN224131643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a medical alcohol swab bottle. Background Technology
[0002] In basic laboratories, sample testing centers, and other departments, cell culture and sample testing mostly require adherence to aseptic principles. Therefore, medical alcohol swabs are indispensable for the medical industry.
[0003] In practical use, existing technology creates a tweezers placement slot on one side of the bottle's outer wall. When not in use, the tweezers are placed in the slot on the bottle's outer wall to prevent them from being misplaced and to make them more convenient for future use.
[0004] However, in actual use, due to the volatile nature of alcohol, alcohol swabs may not be fully soaked and may dry out, resulting in incomplete disinfection and sterilization, failing to guarantee strict aseptic requirements, and posing a significant risk. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a medical alcohol swab bottle, which solves the problem that in actual use, due to the volatile nature of alcohol, the alcohol swabs may not be fully soaked and may dry out, resulting in incomplete disinfection and sterilization, failing to meet strict aseptic requirements, and posing a significant safety hazard.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a medical alcohol swab bottle, comprising a bottle body, a bottle cap threadedly connected to the top of the bottle body, a storage shell fixedly connected to one side of the inner wall of the bottle body, a diaphragm embedded in the inner wall of the storage shell, a feeding port provided above the storage shell, the feeding port being opened at the top of the bottle body, a sealing block inserted into the inner wall of the feeding port, and the outer wall of the sealing block being threadedly connected to the inner wall of the bottle body.
[0007] Preferably, the bottle body is provided with tweezers, which are inserted into the inner wall of the bottle body.
[0008] Preferably, a sealing gasket is fixedly connected to the top of the inner wall of the bottle cap, and the bottom of the sealing gasket is pressed against the top of the bottle body.
[0009] Preferably, the top of the bottle cap is connected to a vertical tube, the side wall of the vertical tube has an opening, the inner wall of the vertical tube is inserted with a rod, and the end of the rod extending to the top of the vertical tube is fixedly connected to a mounting shell, the inner wall of the mounting shell is threaded to the outer wall of the vertical tube.
[0010] Preferably, a sealing ring is fixedly connected to the bottom of the mounting shell, and the bottom of the sealing ring abuts against the top of the bottle cap.
[0011] Beneficial effects
[0012] This invention provides a medical alcohol swab bottle. It offers the following advantages: The bottle, through the combination of a filling port, a storage shell, and a membrane, stores disinfectant alcohol within the storage shell. When adding alcohol to the swab, pressing the top of the bottle forces the alcohol from the storage shell through the membrane into the bottle, where it comes into contact with the swab and moistens it. This solves the problem of insufficiently moistened alcohol swabs leading to dryness, which in turn results in incomplete disinfection and sterilization, failing to meet strict aseptic requirements and posing a significant safety hazard.
[0013] By using the combination of the vertical tube, the insertion rod, and the mounting shell, the opening on the surface of the vertical tube is exposed by rotating the mounting shell, and the bottle is inverted, allowing the cotton ball inside the bottle to enter the interior of the vertical tube. The cotton ball is then poured out through the opening on the side wall of the vertical tube, thus avoiding contamination of the bottle interior and solving the problem of easy contamination of the cotton ball inside the bottle when removing it in existing technologies. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the appearance of the present utility model;
[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the middle bottle, tweezers, and storage shell;
[0017] Figure 4 for Figure 1 A schematic diagram of the structure of the bottle cap, insert rod, and mounting shell.
[0018] In the diagram: 1. Bottle body; 2. Bottle cap; 3. Tweezers; 4. Storage shell; 5. Sealing block; 6. Vertical tube; 7. Mounting shell; 8. Insert rod; 9. Sealing gasket; 10. Diaphragm; 11. Feed port; 12. Opening; 13. Sealing ring. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In actual use, due to the volatile nature of alcohol, alcohol swabs may not be fully soaked and may dry out, resulting in incomplete disinfection and sterilization, failing to meet strict aseptic requirements, and posing a significant risk.
[0021] In view of this, the present invention provides a medical alcohol swab bottle, which solves the problem that in actual use, due to the volatile nature of alcohol, the alcohol swabs may not be fully soaked and may dry out, resulting in incomplete disinfection and sterilization during use, failing to meet strict aseptic requirements, and posing a significant hidden danger.
[0022] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.
[0023] Example 1: By Figure 1-4 It is known that a medical alcohol swab bottle includes a bottle body 1, a bottle cap 2 is threadedly connected to the top of the bottle body 1, a storage shell 4 is fixedly connected to one side of the inner wall of the bottle body 1, a membrane 10 is embedded in the inner wall of the storage shell 4, a feeding port 11 is provided above the storage shell 4, the feeding port 11 is opened at the top of the bottle body 1, a sealing block 5 is inserted into the inner wall of the feeding port 11, and the outer wall of the sealing block 5 is threadedly connected to the inner wall of the bottle body 1.
[0024] In the specific implementation process, it is worth noting that the storage shell 4 is set on the upper side of the inner wall of the bottle body 1, so that the disinfectant alcohol is stored in a separate space. The filling port 11 is opened on the outer wall of the bottle body 1 at the position corresponding to the storage shell 4, which is used to add disinfectant alcohol into the storage shell 4. The filling port 11 is closed by the sealing block 5 to prevent leakage. The diaphragm 10 is a cross-shaped opening film. Under normal circumstances, without external force, the four petals of the cross-shaped film are gathered together and in a closed state to prevent alcohol from flowing out. When the bottle body 1 is squeezed, the space inside the storage shell 4 will become smaller, thereby increasing the gas pressure inside and pushing the diaphragm 10 open, allowing alcohol to flow into the bottle body 1 and wet the cotton ball. This not only wets the cotton ball, but also prevents excessive alcohol from dripping.
[0025] Furthermore, tweezers 3 are provided inside the bottle body 1, and the tweezers 3 are inserted into the inner wall of the bottle body 1;
[0026] In the specific implementation process, it is worth noting that a locking block is set on the upper part of the inner wall of the bottle 1 near the bottle mouth to fix the tweezers 3. When taking the cotton ball in the bottle 1, the tweezers 3 can be used to take the cotton ball, and the tweezers 3 can also be disinfected to avoid contamination of the inside of the bottle 1.
[0027] Furthermore, a sealing gasket 9 is fixedly connected to the top of the inner wall of the bottle cap 2, and the bottom of the sealing gasket 9 is pressed against the top of the bottle body 1;
[0028] In the specific implementation process, it is worth noting that the sealing gasket 9 is made of rubber. When installing the bottle cap 2, the sealing gasket 9 inside the bottle cap 2 will press tightly against the bottle mouth, sealing the gap between the bottle cap 2 and the bottle body 1, thus preventing serious alcohol evaporation.
[0029] Example 2: From Figure 1-4 It can be seen that the top of the bottle cap 2 is connected to the vertical tube 6, the side wall of the vertical tube 6 has an opening 12, the inner wall of the vertical tube 6 is inserted with a rod 8, and the end of the rod 8 extending to the top of the vertical tube 6 is fixedly connected to the mounting shell 7. The inner wall of the mounting shell 7 is threaded to the outer wall of the vertical tube 6.
[0030] In the specific implementation process, it is worth noting that the size of the insertion rod 8 is slightly smaller than the size of the vertical tube 6, which can ensure that the insertion rod 8 moves smoothly inside the vertical tube 6. Moreover, an external thread is provided on the upper part of the outer wall of the vertical tube 6, which connects with the internal thread on the inner wall of the mounting shell 7. In this way, when the mounting shell 7 is rotated, the insertion rod 8 is driven to move inside the vertical tube 6, and the opening 12 on the side wall of the vertical tube 6 is opened at the same time. This allows the bottle 1 to be inverted, and the cotton balls inside the bottle 1 can be poured out. Furthermore, the size of the opening 12 is slightly larger than the size of the cotton balls, so that the cotton balls will come out one by one when poured out, avoiding the waste caused by pouring out too many cotton balls.
[0031] Furthermore, a sealing ring 13 is fixedly connected to the bottom of the mounting shell 7, and the bottom of the sealing ring 13 abuts against the top of the bottle cap 2;
[0032] In the specific implementation process, it is worth noting that the sealing ring 13 is made of rubber. When the mounting shell 7 is closed, the sealing ring 13 will press against the top of the bottle cap 2, which can seal the gap between the mounting shell 7 and the bottle cap 2 and prevent alcohol from evaporating.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A medical alcohol cotton ball bottle comprising a bottle body (1), characterized in that: The bottle body (1) is threadedly connected to the top of the bottle cap (2). A storage shell (4) is fixedly connected to the upper side of the inner wall of the bottle body (1). A diaphragm (10) is embedded in the inner wall of the storage shell (4). A feeding port (11) is provided above the storage shell (4). The feeding port (11) is located at the top of the bottle body (1). A sealing block (5) is inserted into the inner wall of the feeding port (11). The outer wall of the sealing block (5) is threadedly connected to the inner wall of the bottle body (1).
2. The medical alcohol swab bottle according to claim 1, wherein: The bottle body (1) is equipped with tweezers (3), which are inserted into the inner wall of the bottle body (1).
3. The medical alcohol swab bottle according to claim 1, wherein: A sealing gasket (9) is fixedly connected to the top of the inner wall of the bottle cap (2), and the bottom of the sealing gasket (9) is pressed against the top of the bottle body (1).
4. The medical alcohol swab bottle according to claim 1, wherein: The top of the bottle cap (2) is connected to a vertical tube (6), and the side wall of the vertical tube (6) has an opening (12). A rod (8) is inserted into the inner wall of the vertical tube (6), and a mounting shell (7) is fixedly connected to one end of the rod (8) extending to the top of the vertical tube (6). The inner wall of the mounting shell (7) is threaded to the outer wall of the vertical tube (6).
5. The medical alcohol swab bottle according to claim 4, wherein: A sealing ring (13) is fixedly connected to the bottom of the mounting shell (7), and the bottom of the sealing ring (13) abuts against the top of the bottle cap (2).