Conveniently-pulled rubber plug based on medical medicine bottle

Through the design of the loose rubber plug structure and sealing film, the inconvenience and pollution risks caused by the tightening of existing rubber plugs is solved, and convenient operation and sealing protection are achieved.

CN223073057UActive Publication Date: 2025-07-08SHENGZHOU PHARMA PACKAGING MATERIALS TECH CHINA CO LTD
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Patent Information

Application Number
CN202422022874.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-08
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing rubber stoppers for medical medicine bottles are installed and tightened, which leads to inconvenience in removal, which increases the difficulty of work for medical staff and increases the risk of contamination of medicine bottles.

Method used

The free-pull rubber plug structure is adopted. Through the cooperation of the plug block and the limiting projection, it can achieve convenient switching between tightening and loosening. Combined with the design of the sealing film, it ensures sealability and pollution prevention.

Benefits of technology

It realizes convenient assembly and disassembly of rubber plugs, reduces the difficulty of work for medical staff, and effectively prevents contamination of medicine bottles and prevents infection by patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber plugs, and particularly relates to a medical medicine bottle-based rubber plug convenient to pull, which comprises a medicine bottle and a rubber plug, a side cover is arranged above the rubber plug, the rubber plug and the side cover are combined to replace a traditional bottle plug structure, the effect of loosening during fastening and separating during combination is achieved, the sealing performance is guaranteed, meanwhile, dismounting and mounting operation is facilitated, and a plug block for controlling the matching state of the rubber plug and the side cover is arranged below the side cover. And a sealing rubber film for sealing the outer surface of the rubber plug is arranged in the side cover, so that pollution caused by microparticles in the external environment during storage is prevented. The bottle plug can be conveniently switched between a fastening mounting state and a convenient dismounting state, so that the mounting and dismounting operation is simple, the production is convenient, the sealing performance is ensured, the working difficulty of medical staff is reduced, the bottle opening part is sealed and protected, the rubber plug is prevented from being polluted by microparticles in the external environment, and the safety of the medical staff is improved. And the patient cannot be infected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rubber stoppers, and particularly relates to a convenient-to-pull rubber stopper based on a medical medicine bottle. Background Art

[0002] The rubber stopper of a medical medicine bottle is an important part of medicine packaging, which has the functions of sealing, isolating external pollution, keeping the medicine sterile and stable, so as to ensure that the medicine is not affected by the external environment within the validity period.

[0003] At present, it is found in the actual application of the existing medicine bottle rubber stoppers that the rubber stoppers are often pressed into the bottle mouth by external equipment, which leads to relatively tight installation of the rubber stoppers, inconvenient to take out and other operations, increases the work difficulty of medical staff, makes the medicine bottle more vulnerable to pollution, and has poor use effects.

[0004] To solve the above problems, a convenient-to-pull rubber stopper based on a medical medicine bottle is proposed in this application. Content of the Utility Model

[0005] The purpose of the utility model is to provide a convenient-to-pull rubber stopper based on a medical medicine bottle, which solves the problems put forward in the above background art.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is a convenient-to-pull rubber stopper based on a medical medicine bottle, including: a medicine bottle and a rubber stopper; a side cover is arranged above the rubber stopper, and the combination of the two replaces the traditional bottle stopper structure, achieving the effect of being tight when combined and loose when separated, ensuring the sealing performance while being convenient for installation and disassembly operations; a plug block for controlling the matching state of the rubber stopper and the side cover is arranged below the side cover; a sealing rubber film for sealing the outer surface of the rubber stopper is arranged inside the side cover to prevent pollution by external environmental microparticles during storage.

[0008] Further, a sealing plug is arranged in the outer region adjacent to the lower part of the rubber stopper, and a limiting groove for snap-fitting connection with the plug block is opened inside the sealing plug, and the side wall of the limiting groove adjacent to the bottle mouth is of an inclined structure.

[0009] Further, a limiting protrusion is arranged on the outer side of the sealing plug, and when the plug block is inserted into the limiting groove, the limiting protrusion squeezes the inner wall of the bottle mouth to form a shrinkage deformation to fill the gap and form a seal.

[0010] Further, an elastic pad is arranged on the outer side of the plug block adjacent to the upper end position, and is snap-fitted inside the side groove at the upper end of the limiting groove to prevent the plug block from loosening and maintain the installation tightness.

[0011] Furthermore, an elastic protrusion is provided on the outer side of the rubber stopper, which makes the side groove return to flatness when squeezed to release the limitation on the elastic pad, so that it automatically moves upward under the action of the inclined structure on the inner side of the limiting groove to release the limitation on the limiting protrusion.

[0012] Furthermore, a convex pad for installing a sealing film is provided on the inner side of the side cover.

[0013] Furthermore, a warped edge is provided on the outer side of the sealing film.

[0014] The utility model has the following beneficial effects:

[0015] The utility model replaces the traditional integrated bottle stopper by the cooperation of the rubber stopper and the side cover. When in use, the connection between the stopper block and the elastic protrusion can be used to press against the limiting protrusion so that it can be closely fitted to the inner wall of the bottle mouth, thereby increasing its sealing and installation stability. At the same time, the stopper block can be easily removed by pressing the elastic protrusion, which is convenient for the installation and disassembly of the rubber stopper, reducing the difficulty of work for medical staff and reducing the probability of contamination.

[0016] The utility model can form a seal on the surface of the rubber stopper by bonding the sealing film and the convex pad, so that the external environment can prevent the bottle stopper from being polluted when the medicine bottle is stored, so as to ensure that the subsequent injection needle is not contaminated by microparticles on the surface of the bottle stopper when entering, thereby preventing wound infection to the patient.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the rubber plug of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the connection part between the side cover and the rubber plug of the utility model;

[0022] Figure 4 It is a partial enlarged structural schematic diagram of part A of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. medicine bottle; 2. rubber stopper; 3. side cover; 4. sealing film; 5. sealing plug; 6. limiting projection; 7. plug block; 8. elastic projection; 9. limiting groove; 10. elastic pad; 11. side groove; 12. convex pad; 13. upturned edge. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc. indicating the orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

[0027] Please refer to Figures 1-4 As shown, the present invention is a convenient-to-pull rubber stopper based on a medical medicine bottle, including: a medicine bottle 1 and a rubber stopper 2; a side cover 3 is provided above the rubber stopper 2, and the combination of the two replaces the traditional bottle stopper structure, achieving the effect of being tightened when combined and loosened when separated, ensuring the sealing performance while facilitating the installation and disassembly operations. A plug block 7 for controlling the cooperation state between the rubber stopper 2 and the side cover 3 is provided below the side cover 3;

[0028] A sealing film 4 for sealing the outer surface of the rubber stopper 2 is provided inside the side cover 3 to prevent contamination by external environmental microparticles during storage;

[0029] This embodiment provides a fastening rubber stopper that is convenient for plugging and unplugging. The plug block 7 is used to form a combined structure between the side cover 3 and the rubber stopper 2, and the tightness of the installation is controlled through their cooperation state, facilitating the installation and disassembly and reducing the work difficulty of medical staff. At the same time, the rubber stopper 2 can be protected by the sealing film 4 during the fastening installation to prevent contamination by microparticles in the external environment and prevent the deterioration of the patient's condition due to infection.

[0030] Among them, a sealing plug 5 is provided in the outer region adjacent to the lower part of the rubber stopper 2, and a limiting groove 9 for snap-fitting connection with the plug block 7 is opened inside it. The side wall of the limiting groove 9 adjacent to the bottle mouth is inclined, which is convenient for increasing the tightness during installation.

[0031] Among them, a limiting protrusion 6 is provided on the outer side of the sealing plug 5. When the plug block 7 is inserted into the limiting groove 9, the limiting protrusion 6 squeezes the inner wall of the bottle mouth to form a shrinkage deformation to fill the gap and form a seal, and at the same time increases the frictional resistance with the bottle mouth to form a stable installation structure.

[0032] Among them, an elastic pad 10 protrudes from the outer side of the plug block 7 near the upper end position and is engaged inside the side groove 11 at the upper end of the limiting groove 9 to prevent the plug block 7 from loosening and maintain the installation tightness, ensuring stable installation in environments such as transportation.

[0033] Among them, elastic protrusions 8 are provided on the outer side of the rubber plug 2. When being squeezed, the side groove 11 is restored to be flat to release the limitation on the elastic pad 10, so that it automatically moves upward out of the limiting groove 9 under the action of the inclined structure on the inner side of the limiting groove 9 to release the limitation on the limiting protrusion 6. At this time, the rubber plug 2 can be easily taken out.

[0034] Among them, a convex pad 12 for installing the sealing film 4 is provided on the inner side of the side cover 3.

[0035] Among them, a flanging 13 is provided on the outer side of the sealing film 4.

[0036] It can be understood that the present utility model can be conveniently switched between two states of tight installation and convenient disassembly, making the installation and disassembly operations simple and facilitating production, ensuring the sealing performance, reducing the work difficulty of medical staff, and at the same time forming a sealing protection for the bottle mouth part, avoiding the rubber plug 2 from being polluted by microparticles in the external environment, and ensuring that patients will not be infected.

[0037] A specific application of the operation process of this embodiment is as follows: When in use, first insert the sealing plug 5 into the bottle mouth, and then press the side cover 3 so that the plug block 7 squeezes the inclined part inside the limiting groove 9, making the limiting protrusion 6 closely fit the inner wall of the bottle mouth to fill the gap and form a seal. At the same time, the elastic pad 10 is driven to be inserted into the side groove 11. When it is necessary to open the bottle mouth, press the elastic protrusion 8 to make the side groove 11 return to be flat to release the limitation on the elastic pad 10. At this time, the rubber plug 2 can be easily taken out to reduce the work difficulty of medical staff and the probability of being polluted. Secondly, the surface of the rubber plug 2 can also be sealed by the sealing film 4 to prevent contact with the outside world, ensuring that the needle is not polluted by microparticles when entering, and preventing the occurrence of patient infection.

[0038] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0039] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A convenient-to-pull rubber stopper for a medical medicine bottle, characterized in that, Comprising: A medicine bottle (1) and a rubber stopper (2); Above the rubber stopper (2), there is a side cover (3). The combination of the two replaces the traditional bottle stopper structure, achieving the effect of being tightened when combined and loosened when separated, ensuring the sealing performance while facilitating the installation and disassembly operations. Below the side cover (3), there is a plug block (7) for controlling the cooperation state between the rubber stopper (2) and the side cover (3); Inside the side cover (3), there is a sealing film (4) for sealing the outer surface of the rubber stopper (2) to prevent contamination by external environmental microparticles during storage.

2. The detachable rubber stopper based on a medical medicine bottle according to claim 1, wherein: Below the rubber stopper (2) and adjacent to the outer region, there is a sealing plug (5). Inside it, there is a limiting groove (9) for snap - connection with the plug block (7). The side wall of the limiting groove (9) adjacent to the bottle mouth on the inner side is of an inclined structure.

3. The pull - off rubber stopper based on a medical medicine bottle according to claim 2, characterized in that: On the outer side of the sealing plug (5), there is a limiting protrusion (6). When the plug block (7) is inserted into the limiting groove (9), the limiting protrusion (6) squeezes the inner wall of the bottle mouth to form a contraction deformation to fill the gap and form a seal.

4. A pull - off rubber stopper based on a medical medicine bottle according to claim 1, characterized in that: On the outer side of the plug block (7) near the upper end position, there is a protruding elastic pad (10), which is engaged inside the side groove (11) at the upper end of the limiting groove (9) to prevent the plug block (7) from loosening and maintain the installation tightness.

5. A detachable rubber stopper based on a medical medicine bottle according to claim 1, characterized in that: On the outer side of the rubber stopper (2), there is an elastic protrusion (8). When being squeezed, it makes the side groove (11) return to flat to release the limitation on the elastic pad (10), so that it automatically moves upward out of the limitation under the action of the inclined structure inside the limiting groove (9) to release the limitation on the limiting protrusion (6).

6. The detachable rubber stopper based on a medical medicine bottle according to claim 1, wherein: Inside the side cover (3), there is a convex pad (12) for installing the sealing film (4).

7. A pull-off rubber stopper based on a medical medicine bottle according to claim 1, characterized in that: On the outer side of the sealing film (4), there is a curled edge (13).