A medicine bottle
Patent Information
- Application Number
- CN202522178631.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-10-15
AI Technical Summary
[0003]然而,现有药瓶存在以下缺陷:其一,传统刚性瓶体需要较大外力才能将药液挤出,且出液量难以控制,容易造成药液浪费;其二,部分弹性瓶体的形变方式单一,通常仅能通过单向挤压实现出液,操作灵活性较差,尤其对于手部力量较弱的用户不够友好,如老年人、儿童;其三,瓶体与瓶塞的密封结构设计不合理,要么密封效果不佳导致药液泄漏,要么开启和关闭过程繁琐,影响使用便捷性
1)本申请通过中部设置的压缩拉伸部,使瓶体可通过上下方向按压的轴向压缩或左右方向按压的径向形变两种方式改变内部压力,实现药液挤出,这种多方向按压的设计显著提升了操作灵活性,无论是手部力量较弱的老人、儿童,还是手部活动受限的用户,都能轻松使用,有效扩大了适用人群范围;
Smart Images

Figure CN224727463U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medicine bottle technology, specifically to a medicine bottle. Background Technology
[0002] In existing technology, medicine bottles used to hold liquid medications such as eye drops, nasal drops, and oral liquids typically consist of a bottle body and a stopper. The bottle body is mostly a one-piece rigid structure or a simple elastic structure, with an internal cavity for storing the liquid medication. The stopper is used to seal the bottle opening to prevent leakage or contamination. The dispensing method for these bottles often relies on tilting or squeezing the bottle body. Some bottles with a long, narrow outlet dispense the liquid by squeezing the bottle body.
[0003] However, existing medicine bottles have the following drawbacks: First, traditional rigid bottles require considerable external force to squeeze out the liquid, and the amount of liquid dispensed is difficult to control, easily leading to waste. Second, some flexible bottles have a limited deformation mechanism, usually only allowing dispensing through unidirectional squeezing, resulting in poor operational flexibility, especially for users with weak hand strength, such as the elderly and children. Third, the sealing structure design between the bottle and the stopper is unreasonable, either resulting in poor sealing and leakage, or the opening and closing process is cumbersome, affecting ease of use.
[0004] Therefore, there is an urgent need for a medicine bottle with a reasonable structural design, flexible operation, strong controllability of liquid dispensing, and reliable sealing to solve the above-mentioned problems in the existing technology and meet the needs of different user groups for liquid medicine packaging containers. Utility Model Content
[0005] The purpose of this utility model is to provide a medicine bottle to solve the problems of existing medicine bottles mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a medicine bottle, comprising: The bottle body comprises, along its own axial direction, a lower liquid storage section, a middle compression and stretching section, and an upper slender extrusion section, wherein the liquid storage section, the compression and stretching section, and the slender extrusion section are integrally connected from bottom to top. A stopper, which is attached to the top of the elongated extrusion section to seal the bottle body; In this process, a pressing force is applied to the bottle body in the up-down or left-right direction, causing the compression and stretching part to undergo axial compression or radial deformation to change the internal pressure of the bottle body, so that the liquid medicine in the storage part is squeezed out through the slender extrusion part.
[0007] Preferably, the liquid storage section has an elliptical structure.
[0008] Preferably, the compression and stretching section is a corrugated tube structure with axial expansion and contraction capability. The compression and stretching section is composed of a first corrugated section and a second corrugated section that are integrally connected in sequence. The upper end of the first corrugated section is integrally connected to the elongated extrusion section, and the lower end of the second corrugated section is integrally connected to the liquid storage section.
[0009] Preferably, the bottle stopper is a sealing structure adapted to the top of the elongated extrusion section, and the bottle stopper and the elongated extrusion section are an interference fit or a threaded fit; When the bottle stopper and the elongated extrusion part are threaded together, the outer side of the top end of the elongated extrusion part is provided with an external thread, and the inner side of the bottle stopper is provided with an internal thread that matches the external thread.
[0010] Preferably, the inner top of the stopper is provided with a small plug, the shape of which is adapted to the internal channel of the elongated extrusion section, and the small plug is used to insert into and block the channel port of the elongated extrusion section.
[0011] Preferably, the outer wall of the small plunger and the inner wall of the channel of the elongated extrusion section are interference fit.
[0012] Preferably, a plurality of anti-slip strips are integrally connected to the lower outer surface of the bottle stopper, and the anti-slip strips are distributed in a regular ring array along the circumference of the bottle stopper.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1) This application uses a compression and stretching section in the middle to allow the bottle to change its internal pressure in two ways: axial compression by pressing up and down or radial deformation by pressing left and right, so as to extrude the medicine. This multi-directional pressing design significantly improves the flexibility of operation. Whether it is the elderly, children with weak hand strength or users with limited hand movement, they can use it easily, effectively expanding the range of applicable people. 2) The compression and stretching section of this application adopts a corrugated tube structure composed of a first corrugated section and a second corrugated section. Its deformation process is uniform and has good recovery. It can accurately adjust the liquid output by controlling the pressing force, avoiding the waste of medicine caused by excessive or uncontrollable liquid output of traditional medicine bottles. It is especially suitable for medicines that require precise dosage, such as eye drops and nasal drops. 3) The stopper of this application is connected to the slender extrusion part by interference fit or threaded fit, and the inner top is provided with a small plug that is adapted to the internal channel of the slender extrusion part, forming a double sealing structure. This design can not only effectively prevent the leakage of medicine, but also block the outside air and pollutants from entering the bottle, avoid the deterioration of the medicine, and thus ensure the stability and efficacy of the medicine. 4) The anti-slip strip design on the lower outer surface of the stopper of this application increases the friction between the hand and the stopper, making the operation of opening and closing the stopper more effortless and convenient, especially suitable for users with wet hands or less strength. The oval structure of the liquid storage part is not only easy to hold, but also allows for a more intuitive observation of the remaining amount when the liquid is low, thus improving the overall user experience. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this application; Figure 2 This is an isometric drawing of the bottle body for this application; Figure 3 This is a side view of this application; Figure 4 This is a front view of this application; Figure 5 This is a schematic diagram of the bottle stopper structure of this application.
[0015] In the picture: 1. Bottle body; 11. Liquid storage section; 12. Compression and stretching section; 121. First corrugated section; 122. Second corrugated section; 13. Slender extrusion section; 2. Bottle stopper; 21. Small stopper; 22. Anti-slip strip. Detailed Implementation
[0016] 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.
[0017] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] Please see Figure 1-5 This utility model provides a technical solution: a medicine bottle, comprising: Bottle 1, along its own axis, includes a lower liquid storage section 11, a middle compression and stretching section 12, and an upper slender extrusion section 13, which are integrally connected from bottom to top. Bottle stopper 2 is attached to the top of the elongated extrusion section 13 to seal the bottle body 1; In this process, a pressing force is applied to the bottle body 1 in the up-down or left-right direction, causing the compression and stretching part 12 to undergo axial compression or radial deformation to change the internal pressure of the bottle body 1, so that the liquid medicine in the storage part 11 is squeezed out through the slender extrusion part 13.
[0020] Specifically, the integrated structural design makes the bottle body 1 stronger overall, avoiding problems such as loosening or breakage of the connections between parts, and significantly extending its service life; while the multi-directional pressing method breaks through the limitation of the traditional single squeezing direction of medicine bottles, making operation flexible and convenient. Whether it is the elderly with weak hand strength, children, or users with limited hand mobility, they can use it easily, expanding the applicable population; at the same time, the liquid dispensing method, which changes the internal pressure by the deformation of the compression and stretching part 12, combined with the structure of the slender extrusion part 13, can precisely adjust the liquid dispensing volume by controlling the pressing pressure, reducing liquid waste. It is especially suitable for the use of medicines that require precise dosage, such as eye drops, nasal drops, and for administration to the anus, such as for hemorrhoid patients.
[0021] Reference manual attached Figure 1-4 The liquid reservoir 11 has an elliptical structure. Specifically, the liquid reservoir 11 has an elliptical shell structure. Compared with the traditional round or square structure, the elliptical liquid reservoir 11 fits the curvature of the hand better, improving the comfort and stability of the grip and making it easier for users to apply force and press. At the same time, the elliptical structure has a larger side area, which makes it easier to see the remaining liquid inside, especially when the liquid is low, making it easier for users to judge whether it needs to be replenished, thus optimizing the user experience.
[0022] Reference manual attached Figure 1-4The compression and stretching section 12 is a corrugated tube structure with axial expansion and contraction capabilities. It consists of a first corrugated section 121 and a second corrugated section 122 integrally connected vertically. The upper end of the first corrugated section 121 is integrally connected to the elongated extrusion section 13, and the lower end of the second corrugated section 122 is integrally connected to the liquid storage section 11. Specifically, the corrugated tube structure of the compression and stretching section 12 has excellent axial expansion and contraction capabilities and radial deformation capabilities. The segmented design of the first corrugated section 121 and the second corrugated section 122 makes the deformation process more uniform and the force transmission more stable during pressing, avoiding damage caused by excessive local deformation. The integral connection ensures the connection strength between the compression and stretching section 12, the liquid storage section 11, and the elongated extrusion section 13, reducing the possibility of liquid leakage. Simultaneously, this structure maintains good resilience after repeated pressing, allowing for precise adjustment of the liquid output by controlling the pressing pressure, ensuring stable and controllable liquid output. This solves the problem of fatigue and breakage of traditional elastic bottles after repeated use, extending the service life of the medicine bottle.
[0023] Reference manual attached Figure 1 and instruction manual attached Figure 5 The bottle stopper 2 is a sealing structure adapted to the top of the elongated extrusion section 13, and the bottle stopper 2 and the elongated extrusion section 13 are either interference fit or threaded fit. When the bottle stopper 2 and the elongated extrusion part 13 are threadedly fitted, the outer side of the top of the elongated extrusion part 13 is provided with an external thread, and the inner side of the bottle stopper 2 is provided with an internal thread that matches the external thread.
[0024] Specifically, the interference fit enables rapid sealing, is easy to operate, and is suitable for scenarios requiring frequent opening; the threaded fit achieves a tighter seal through the precise engagement of internal and external threads, making it particularly suitable for long-term storage of liquid medicine, effectively preventing leakage and the entry of external contaminants. The choice of these two fit options enhances the applicability of the medicine bottle and meets the needs of different usage scenarios. At the same time, the threaded fit design makes the opening and closing of the stopper 2 easier, and the subsequent anti-slip strip 22 further improves the ease of operation, ensuring the stability and efficacy of the liquid medicine.
[0025] Reference manual attached Figure 5The bottle stopper 2 has a small plug 21 at its inner top. The shape of the small plug 21 is adapted to the internal channel of the elongated extrusion section 13. The small plug 21 is used to insert into and block the channel port of the elongated extrusion section 13. Specifically, after the small plug 21 is inserted into the channel port of the elongated extrusion section 13, it can form a double seal based on the cooperation between the bottle stopper 2 and the elongated extrusion section 13, further enhancing the sealing performance, effectively preventing air from entering and the medicine from evaporating, and avoiding the deterioration of the medicine. At the same time, the shape of the small plug 21 is adapted to the channel, which can accurately block the channel, preventing residual medicine from solidifying or contaminating in the channel, and ensuring the cleanliness of the medicine for the next use. This structural design also reduces the gap between the bottle stopper 2 and the elongated extrusion section 13, reduces the risk of medicine leakage, and improves the reliability of the medicine bottle.
[0026] The outer wall of the small stopper 21 and the inner wall of the channel of the elongated extrusion section 13 are interference-fitted. Specifically, the interference fit ensures that the small stopper 21 fits tightly against the inner wall of the channel, eliminating gaps between them and effectively preventing the liquid from leaking out of the channel port. The sealing effect is more stable, especially when the bottle is tilted or subjected to vibration. At the same time, the friction generated by the interference fit enhances the connection stability between the stopper 2 and the elongated extrusion section 13, preventing the stopper 2 from accidentally falling off and causing leakage or contamination of the liquid. This design also reduces the possibility of external microorganisms entering the bottle 1 through gaps, ensuring the cleanliness of the liquid and extending its shelf life.
[0027] Reference manual attached Figure 1 and instruction manual attached Figure 5 Several sets of anti-slip strips 22 are integrally connected to the lower outer surface of the bottle stopper 2. The anti-slip strips 22 are distributed in a regular ring array along the circumference of the bottle stopper 2. Specifically, the sets of anti-slip strips 22 increase the friction between the hand and the bottle stopper 2, especially when the hand is wet or the user has less strength, making it easier to unscrew or tighten the bottle stopper 2, thus improving the ease of operation. At the same time, the design of the anti-slip strips 22 also makes the appearance of the bottle stopper 2 more recognizable, improving the user experience.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A vial, characterized by, include: Bottle body (1), the bottle body (1) includes a lower liquid storage part (11), a middle compression and stretching part (12) and an upper slender extrusion part (13) in sequence along its own axis, the liquid storage part (11), the compression and stretching part (12) and the slender extrusion part (13) are integrally connected from bottom to top; Bottle stopper (2), the bottle stopper (2) is connected to the top of the elongated extrusion section (13) to close the bottle body (1). In this process, a pressing force is applied to the bottle body (1) in the up-down or left-right direction, causing the compression and stretching part (12) to undergo axial compression or radial deformation to change the internal pressure of the bottle body (1), so that the liquid in the liquid storage part (11) is squeezed out through the slender extrusion part (13).
2. The vial of claim 1, wherein, The liquid storage section (11) has an elliptical structure.
3. The medicine bottle according to claim 1, characterized in that, The compression and stretching section (12) is a corrugated tube structure with axial expansion and contraction capability. The compression and stretching section (12) is composed of a first corrugated section (121) and a second corrugated section (122) that are integrally connected in sequence. The upper end of the first corrugated section (121) is integrally connected to the elongated extrusion section (13), and the lower end of the second corrugated section (122) is integrally connected to the liquid storage section (11).
4. The vial of claim 1, wherein, The bottle stopper (2) is a sealing structure adapted to the top of the elongated extrusion section (13), and the bottle stopper (2) and the elongated extrusion section (13) are an interference fit or a threaded fit; When the bottle stopper (2) and the elongated extrusion part (13) are threaded together, the outer side of the top end of the elongated extrusion part (13) is provided with an external thread, and the inner side of the bottle stopper (2) is provided with an internal thread that matches the external thread.
5. The vial of claim 1, wherein, The bottle stopper (2) has a small plug (21) at its inner top. The shape of the small plug (21) is adapted to the internal channel of the elongated extrusion section (13). The small plug (21) is used to insert into and block the channel port of the elongated extrusion section (13).
6. The vial of claim 5, wherein, The outer wall of the small plunger (21) and the inner wall of the channel of the elongated extrusion section (13) are interference fit.
7. The vial of claim 1, wherein The lower outer surface of the bottle stopper (2) is integrally connected with several sets of anti-slip strips (22), which are distributed in a regular ring array along the circumference of the bottle stopper (2).