Anti-cracking double-wall ampoule bottle
By designing a double-walled ampoule, the outer and inner bottles are fixed by a connecting ring. The outer fixing ring is connected to the straight neck of the bottle by an annular groove. The annular fixing seat and the rotating rod facilitate disassembly, which solves the problem of easy breakage of the ampoule and achieves the effects of crack prevention, heat preservation and easy disassembly.
Patent Information
- Application Number
- CN202511183085.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2025-11-28
AI Technical Summary
Existing ampoules have thin bodies, making them prone to breakage under external force, leading to drug leakage, and they lack double-walled anti-rupture function.
Design a double-walled ampoule with an outer and inner bottle body fixed by a connecting ring, the inner and outer bottle mouths connected, a vacuum drawn between the outer and inner bottle bodies, an outer fixing ring connected to the straight bottle neck by an annular groove, and an annular fixing seat and a rotating rod for easy disassembly of the straight bottle neck.
It features a double-walled design to prevent breakage and drug leakage, provides excellent insulation, prevents glass shards from entering the bottle opening during disassembly, and is easy to operate.
Smart Images

Figure CN121015451A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of glass containers, in particular to a double-walled break-proof ampoule. BACKGROUND
[0002] An ampoule is a hard glass container that can be sealed, commonly used for storing medicines and vaccines, serum for injection.
[0003] The common ampoules on the market are mostly similar in overall structure, usually with a single-layer bottle body, a bottle neck at the head end that can be sealed, and some functional deficiencies in actual use, which has certain improvement space, such as the single-layer bottle body is relatively thin, and once under the action of external force, it is easy to break and cause internal drug leakage, without the function of double-walled break-proof.
[0004] Now, a new type of double-walled break-proof ampoule is proposed to solve the above problems. SUMMARY
[0005] The purpose of the present application is to provide a double-walled break-proof ampoule to solve the problem of not having the function of double-walled break-proof in the background art.
[0006] To achieve the above purpose, the present application provides the following technical scheme: a double-walled break-proof ampoule, comprising an outer bottle body, an inner bottle body arranged inside the outer bottle body, an inner bottle mouth arranged at the top end of the inner bottle body, an outer bottle mouth arranged at the top end of the outer bottle body, a connecting ring fixedly connected between the inner bottle mouth and the outer bottle mouth, and a straight bottle neck arranged above the outer bottle body.
[0007] As a further technical scheme of the present application, the vertical center lines of the outer bottle body and the inner bottle body are symmetrically distributed, and there is a distance between the inner wall of the outer bottle body and the outer wall of the inner bottle body.
[0008] As a further technical scheme of the present application, the top ends of the inner bottle mouth, the outer bottle mouth and the connecting ring are flush, and the vertical center lines of the inner bottle mouth, the outer bottle mouth and the connecting ring coincide.
[0009] As a further technical scheme of the present application, the outer bottle body and the inner bottle body are vacuumed, and the bottom end of the inner bottle body is higher than the bottom end inside the outer bottle body.
[0010] As a further technical scheme of the present application, an outer fixed ring is fixedly connected outside the outer bottle mouth, and a ring-shaped groove is formed at the top end outside the outer fixed ring.
[0011] The inner wall of the straight bottle neck is not connected with the outer wall of the outer bottle mouth, the top end of the outer fixing ring is connected with the straight bottle neck, and the top end of the outer fixing ring is lower than the top end of the outer bottle mouth.
[0012] The outer part of the straight bottle neck is sleeved with an annular fixing seat, an embedding groove is formed in the inner part of the annular fixing seat, and rotating rods are fixedly connected to the left and right sides of the annular fixing seat.
[0013] The shape and size of the embedding groove are matched with the shape and size of the outer part of the straight bottle neck, the straight bottle neck and the annular fixing seat are fixedly connected, and the rotating rods are symmetrically distributed about the vertical center line of the annular fixing seat.
[0014] Compared with the prior art, the beneficial effects of the application are that the anti-breaking double-wall split bottle not only realizes the function of anti-breaking of the double wall, but also realizes the functions of preventing debris from entering the bottle mouth and facilitating the removal of the bottle neck.
[0015] (1) By arranging the outer bottle body, the inner bottle body, the inner bottle mouth, the outer bottle mouth and the connecting ring, when in use, the outer bottle body and the inner bottle body form a double-layer bottle body, the connecting ring between the inner bottle mouth and the outer bottle mouth is used for fixing the two-layer bottle body, and the bottle bodies are not in contact, when the outer bottle body is broken under external force, the inner bottle body can prevent drug leakage, and the vacuum area between the outer bottle body and the inner bottle body can also play a heat preservation role, thereby delaying the drug deterioration in an environment with large temperature difference, and the function of anti-breaking of the double wall is realized.
[0016] (2) By arranging the outer fixing ring, the annular groove and the straight bottle neck, when in use, the top end of the outer bottle body is sealed by the straight bottle neck, the head end of the straight bottle neck is fusion sealed, the straight bottle neck is rotated when the bottle needs to be opened, the annular groove between the outer fixing ring and the straight bottle neck is broken under the action of the torsion force, the straight bottle neck can be removed, and glass debris can be prevented from flying into the outer bottle mouth due to the fact that the annular groove is lower than the outer bottle mouth, and the function of preventing debris from entering the bottle mouth is realized.
[0017] (3) By arranging the annular fixing seat, the embedding groove and the rotating rod, when the straight bottle neck is disassembled, a medical worker holds the outer bottle body with the left hand, and the thumb and the index finger of the right hand are respectively tightly arranged on a group of rotating rods, so that the medical worker can conveniently exert force to twist, and the straight bottle neck can be easily twisted under the driving of the annular fixing seat and the rotating rod, and the function of facilitating the removal of the bottle neck is realized. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view of a sectional structure of the application;
[0019] Figure 2 It is an enlarged structure schematic view of the outer bottle body of the application from the top;
[0020] Figure 3 As shown in Figure 1 Figure 2 is a cross-sectional view of the structure of A in Figure 1.
[0021] Figure 4 Figure 3 is a bottom view of the annular fixing seat of the application.
[0022] In the figure: 1, outer bottle body; 2, inner bottle body; 3, inner bottle mouth; 4, outer bottle mouth; 5, connecting ring; 6, outer fixing ring; 7, annular groove; 8, straight bottle neck; 9, annular fixing seat; 10, nesting groove; 11, rotating rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.
[0024] Embodiment: Please refer to Figures 1-4 A double-walled anti-breakage bottle comprises an outer bottle body 1, the inner part of the outer bottle body 1 is provided with an inner bottle body 2, the top end of the inner bottle body 2 is provided with an inner bottle mouth 3, the top end of the outer bottle body 1 is provided with an outer bottle mouth 4, the inner bottle mouth 3 and the outer bottle mouth 4 are fixedly connected with a connecting ring 5, and the upper part of the outer bottle body 1 is provided with a straight bottle neck 8.
[0025] The vertical center lines of the outer bottle body 1 and the inner bottle body 2 are symmetrically distributed, there is a distance between the inner wall of the outer bottle body 1 and the outer wall of the inner bottle body 2, the top ends of the inner bottle mouth 3, the outer bottle mouth 4 and the connecting ring 5 are flush, the vertical center lines of the inner bottle mouth 3, the outer bottle mouth 4 and the connecting ring 5 coincide, the inner bottle body 2 is higher than the bottom end inside the outer bottle body 1, and the double-walled bottle body has stronger anti-breakage capacity.
[0026] Specifically, as shown in Figure 1 and Figure 2 , the outer bottle body 1 and the inner bottle body 2 constitute a double-walled bottle body, the two layers of bottle bodies are fixed through the connecting ring 5 between the inner bottle mouth 3 and the outer bottle mouth 4, and the bottle bodies do not contact each other. When the outer bottle body 1 is broken under external force, the inner bottle body 2 can prevent drug leakage, the vacuum area between the outer bottle body 1 and the inner bottle body 2 can also play a heat preservation role, and the drug deterioration in the environment with large temperature difference is delayed.
[0027] The outer bottle mouth 4 is fixedly connected with an outer fixing ring 6, an annular groove 7 is formed at the top of the outer fixing ring 6, the inner wall of the straight bottle neck 8 and the outer wall of the outer bottle mouth 4 are not connected, the top of the outer fixing ring 6 is connected with the straight bottle neck 8, and the top of the outer fixing ring 6 is lower than the top of the outer bottle mouth 4, so that the broken position is lowered, and glass fragments can be prevented from entering the bottle;
[0028] Specifically, as shown in Figure 1 and Figure 3 , the top of the outer bottle body 1 has a straight bottle neck 8 as a seal, the head of the straight bottle neck 8 is fusion sealed, and when the bottle needs to be opened, the straight bottle neck 8 is rotated, the annular groove 7 between the outer fixing ring 6 and the straight bottle neck 8 is broken under the action of torsion, so that the straight bottle neck 8 can be removed, and at the same time, since the annular groove 7 is lower than the outer bottle mouth 4, glass fragments can be prevented from flying in.
[0029] The straight bottle neck 8 is sleeved with an annular fixing seat 9, the annular fixing seat 9 is internally provided with a nesting groove 10, the annular fixing seat 9 is fixedly connected with a rotating rod 11 on the left and right sides, respectively, the shape and size of the nesting groove 10 inside are matched with the shape and size of the straight bottle neck 8 outside, the straight bottle neck 8 and the annular fixing seat 9 are fixedly connected, and the rotating rods 11 are symmetrically distributed about the vertical center line of the annular fixing seat 9, so that force can be easily exerted to twist;
[0030] Specifically, as shown in Figure 1 and Figure 4 , when the straight bottle neck 8 is disassembled, a medical worker holds the outer bottle body 1 with the left hand, and the thumb and index finger of the right hand are respectively tightly pressed against a group of rotating rods 11, so that force can be easily exerted to twist, and under the driving of the annular fixing seat 9 and the rotating rods 11, the straight bottle neck 8 can be easily twisted.
[0031] Working principle: when the bottle is used, first, the outer bottle body 1 and the inner bottle body 2 form a double-layer bottle body, the two layers of bottle bodies are fixed through the connecting ring 5 between the inner bottle mouth 3 and the outer bottle mouth 4, and the bottle bodies are not in contact, when the outer bottle body 1 is broken under the action of force, the inner bottle body 2 can prevent drug leakage, the vacuum area between the outer bottle body 1 and the inner bottle body 2 can also play a heat preservation role, and drug deterioration in an environment with large temperature difference is delayed. The top of the outer bottle body 1 has a straight bottle neck 8 as a seal, the head of the straight bottle neck 8 is fusion sealed, and when the bottle needs to be opened, the straight bottle neck 8 is rotated, the annular groove 7 between the outer fixing ring 6 and the straight bottle neck 8 is broken under the action of torsion, so that the straight bottle neck 8 can be removed, and at the same time, since the annular groove 7 is lower than the outer bottle mouth 4, glass fragments can be prevented from flying in. When the straight bottle neck 8 is disassembled, a medical worker holds the outer bottle body 1 with the left hand, and the thumb and index finger of the right hand are respectively tightly pressed against a group of rotating rods 11, so that force can be easily exerted to twist, and under the driving of the annular fixing seat 9 and the rotating rods 11, the straight bottle neck 8 can be easily twisted.
[0032] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims with respect to the figures of the patent document.
Claims
1. A rupture-resistant double-walled ampoule, comprising an outer body (1), characterized in that: The outer bottle body (1) is provided with an inner bottle body (2) inside. The top of the inner bottle body (2) is provided with an inner bottle mouth (3). The top of the outer bottle body (1) is provided with an outer bottle mouth (4). A connecting ring (5) is fixedly connected between the inner bottle mouth (3) and the outer bottle mouth (4). A straight bottle neck (8) is provided above the outer bottle body (1).
2. The rupture-resistant double-walled ampoule according to claim 1, characterized in that: The vertical center lines of the outer bottle body (1) and the inner bottle body (2) are symmetrically distributed, and there is a distance between the inner wall of the outer bottle body (1) and the outer wall of the inner bottle body (2).
3. The rupture-resistant double-walled ampoule according to claim 1, characterized in that: The tops of the inner bottle opening (3), the outer bottle opening (4), and the connecting ring (5) are flush, and the vertical center lines of the inner bottle opening (3), the outer bottle opening (4), and the connecting ring (5) coincide.
4. The rupture-resistant double-walled ampoule according to claim 1, characterized in that: A vacuum is drawn between the outer bottle body (1) and the inner bottle body (2), and the bottom of the inner bottle body (2) is higher than the bottom of the inner bottle body (1).
5. A rupture-resistant double-walled ampoule according to claim 1, characterized in that: An outer fixing ring (6) is fixedly connected to the outside of the outer bottle opening (4), and an annular groove (7) is provided at the top of the outer fixing ring (6).
6. A rupture-resistant double-walled ampoule according to claim 5, characterized in that: The inner wall of the straight bottle neck (8) and the outer wall of the outer bottle mouth (4) are not connected. The top end of the outer fixing ring (6) is connected to the straight bottle neck (8), and the top end of the outer fixing ring (6) is lower than the top end of the outer bottle mouth (4).
7. A rupture-resistant double-walled ampoule according to claim 1, characterized in that: The straight neck (8) is fitted with an annular fixing seat (9), and the annular fixing seat (9) has a nesting groove (10) inside. Rotary rods (11) are fixedly connected to the left and right sides of the annular fixing seat (9).
8. A rupture-resistant double-walled ampoule according to claim 7, characterized in that: The shape and size inside the nested groove (10) are adapted to the shape and size outside the straight neck (8). The straight neck (8) and the annular fixing seat (9) are fixedly connected. The rotating rod (11) is symmetrically distributed about the vertical center line of the annular fixing seat (9).