Bottle cutting mechanism for ampoule bottle

By designing a wrist-worn ampoule-cutting mechanism, the problem of the existing equipment being bulky and inconvenient to carry has been solved, enabling convenient cutting and opening of ampoules and improving the ease of operation and safety for medical staff.

CN224030611UActive Publication Date: 2026-03-24SICHUAN HONGSHENG PHARMACEUTICAL NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing ampoule cutting equipment is bulky, making it inconvenient for medical staff to carry and use anytime, anywhere.

Method used

An ampoule cutting mechanism was designed, comprising a top cap, a rotating shell, and a bottom shell. The top cap is connected to a wristband via a spring cord and can be worn on the wrist. The rotating shell and the bottom shell are connected by a magnetic ring and equipped with a grinding wheel for cutting the bottle neck. The mechanism is compact, easy to carry and operate.

Benefits of technology

It enables convenient cutting and opening of ampoules, with a simple structure and compact size, allowing for use anytime and anywhere, thus improving the ease of operation and safety for medical staff.

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Abstract

The bottle cutting mechanism for the ampoule bottle relates to the technical field of medical equipment, and comprises a top cover, a rotating shell and a bottom shell, the top cover, the rotating shell and the bottom shell are arranged up and down, the top of the top cover is fixedly connected with a spring rope, the end, away from the top cover, of the spring rope is fixedly connected with a hand ring, and the hand ring is fixedly connected with the rotating shell. Pressing plates are arranged on the two sides of the rotating shell, moving rods are fixedly connected to the surfaces of the pressing plates, the moving rods penetrate through the surface of the rotating shell and are in sliding connection with the interior of the rotating shell, a movable plate is fixedly connected to the end, located in the rotating shell, of each moving rod, and a grinding wheel is fixedly connected to the bottom of each movable plate. The bottle cutting mechanism for the ampoule bottle is simple in structure, small in size and capable of being worn on the wrist of a medical worker, so that the medical worker can conveniently operate and treat the ampoule bottle anytime and anywhere, the using effect of the device is improved, and the bottle cutting mechanism is worthy of popularization.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, and in particular to a bottle-cutting mechanism for ampoules. Background Technology

[0002] Ampoules are small glass containers used to hold liquid medicine. Their structure includes a body and a head, as well as a neck that is recessed between the body and the head. The capacity is generally 1 to 25 ml. They are generally used for injectable liquid medicines and need to be opened manually or with equipment.

[0003] However, existing ampoule cutting equipment, such as the ampoule cutting mechanism disclosed in publication number CN204569366U, is inconvenient for medical staff to carry due to its large size. This means that medical staff can only process ampoules in a fixed place, which is quite inconvenient. Therefore, an ampoule cutting mechanism is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a bottle cutting mechanism for ampoules that can solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bottle-cutting mechanism for ampoules, comprising a top cap, a rotating shell, and a bottom shell, wherein the top cap, rotating shell, and bottom shell are arranged vertically, a spring rope is fixedly connected to the top of the top cap, a wristband is fixedly connected to the end of the spring rope away from the top cap, pressure plates are provided on both sides of the rotating shell, a moving rod is fixedly connected to the surface of the pressure plate, the moving rod passes through the surface of the rotating shell and is slidably connected to the interior of the rotating shell, a movable plate is fixedly connected to the end of the moving rod located inside the rotating shell, and a grinding wheel is fixedly connected to the bottom of the movable plate.

[0006] Preferably, a first spring is movably sleeved on the surface of the movable rod, and the two ends of the first spring are fixedly connected to the surface of the pressure plate and the surface of the rotating shell, respectively.

[0007] Preferably, a connecting rod is fixedly connected to the bottom of the top cover, a connecting ring is provided inside the rotating shell, the surface of the connecting ring slides against the inside of the rotating shell, the lower end of the connecting rod is fixedly connected to the surface of the connecting ring, a second spring is movably sleeved on the surface of the connecting rod, the lower end of the second spring is fixedly connected to the surface of the connecting ring, and the upper end of the second spring is in contact with the inside of the rotating shell.

[0008] Preferably, both sides of the bottom shell are slidably connected to movable plates that penetrate the surface of the bottom shell, and rubber pads are provided on opposite sides of the two movable plates.

[0009] Preferably, an elastic rope is fixedly connected to the bottom of the rotating shell, and the end of the elastic rope away from the rotating shell is fixedly connected to the inside of the bottom shell.

[0010] Preferably, magnetic rings are fixedly connected to the opposite sides of the rotating shell and the bottom shell, and the opposite sides of the two magnetic rings attract each other.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This ampoule uses a bottle-cutting mechanism, which has a simple structure and small size. It can be worn on the wrist of medical staff, making it convenient for them to handle the ampoule anytime and anywhere, thus improving the effectiveness of the device. It is worth promoting. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a schematic diagram of the structure of a bottle-cutting mechanism for ampoules according to the present invention;

[0015] Figure 2 This is a schematic diagram of the internal structure of the top cover of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 This is a schematic diagram of the internal structure of the bottom shell of this utility model.

[0018] Reference numerals in the attached diagram: 1. Wristband; 2. Spring rope; 3. Top cover; 4. Rotating shell; 5. Pressure plate; 6. Moving plate; 7. Bottom shell; 8. Movable plate; 9. Grinding wheel; 10. Moving rod; 11. First spring; 12. Connecting rod; 13. Second spring; 14. Connecting ring; 15. Elastic rope; 16. Magnetic ring. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] Please see Figure 1-4This utility model provides a technical solution: a bottle-cutting mechanism for ampoules, including a top cover 3, a rotating shell 4, and a bottom shell 7. The top cover 3, rotating shell 4, and bottom shell 7 are arranged vertically, corresponding to the bottle cap, neck, and body of the ampoule, respectively. A spring rope 2 is fixedly connected to the top of the top cover 3, and a wristband 1 is fixedly connected to the end of the spring rope 2 away from the top cover 3. Thus, the device can be directly worn on the wrist of medical personnel, making it easy to carry and convenient for medical personnel to open ampoules in different situations. At the same time, the spring rope 2 allows the distance between the top cover 3 and the wristband 1 to be automatically adjusted according to the convenience of medical personnel, further facilitating the use of the device.

[0021] Pressure plates 5 are provided on both sides of the rotating shell 4. A movable rod 10 is fixedly connected to the surface of the pressure plate 5. The movable rod 10 passes through the surface of the rotating shell 4 and is slidably connected to the interior of the rotating shell 4. A movable plate 8 is fixedly connected to one end of the movable rod 10 inside the rotating shell 4. A grinding wheel 9 is fixedly connected to the bottom of the movable plate 8 for friction cutting of the neck of the ampoule. A first spring 11 is movably sleeved on the surface of the movable rod 10. The two ends of the first spring 11 are fixedly connected to the surface of the pressure plate 5 and the surface of the rotating shell 4, respectively, for resetting the pressure plate 5, the movable rod 10, the movable plate 8 and the grinding wheel 9.

[0022] A connecting rod 12 is fixedly connected to the bottom of the top cover 3. A connecting ring 14 is provided inside the rotating shell 4. The surface of the connecting ring 14 slides against the inside of the rotating shell 4. The lower end of the connecting rod 12 is fixedly connected to the surface of the connecting ring 14. A second spring 13 is movably sleeved on the surface of the connecting rod 12. The lower end of the second spring 13 is fixedly connected to the surface of the connecting ring 14. The upper end of the second spring 13 contacts the inside of the rotating shell 4 to reset the top cover 3 and the rotating shell 4.

[0023] Both sides of the bottom shell 7 are slidably connected to movable plates 6 that penetrate the surface of the bottom shell 7. Rubber pads are provided on opposite sides of the two movable plates 6 to increase the friction between the movable plates 6 and the ampoule body, ensuring that the ampoule will not rotate when the device is cut. At the same time, the bottom shell 7 completely covers the ampoule body, preventing the ampoule body from bursting when the cap and body are pried apart, thus avoiding injury to medical personnel and improving the safety of the device during use.

[0024] An elastic cord 15 is fixedly connected to the bottom of the rotating shell 4. The end of the elastic cord 15 away from the rotating shell 4 is fixedly connected to the inside of the bottom shell 7 to connect the rotating shell 4 and the bottom shell 7. This connection does not affect the subsequent separation between the bottom shell 7 and the rotating shell 4, ensuring that medical staff can easily break the ampoule.

[0025] Magnetic rings 16 are fixedly connected to the opposite sides of the rotating shell 4 and the bottom shell 7, and the opposite sides of the two magnetic rings 16 attract each other to connect the rotating shell 4 and the bottom shell 7, thus preventing the rotating shell 4 and the bottom shell 7 from separating arbitrarily.

[0026] Working principle: When cutting the ampoule, the rotating shell 4 is first separated from the bottom shell 7. Then, the ampoule is placed into the bottom shell 7, with the ampoule cap positioned between the top cap 3 and the rotating shell 4. Subsequently, the rotating shell 4 and the bottom shell 7 are reassembled, so that the ampoule is completely contained within the top cap 3, rotating shell 4, and bottom shell 7. If the ampoule cap is long, it will push against the top cap 3, thereby driving the top cap 3 to separate from the rotating shell 4. This causes the connecting ring 14 to slide within the rotating shell 4 and compress the second spring 13. This allows various types of ampoules to be placed in the top cap 3, rotating shell 4, and bottom shell 7, increasing the applicability of the device.

[0027] Medical staff can then pinch the two pressure plates 5 to move them relative to each other, thereby driving the two movable plates 8 to move relative to each other. This compresses the first spring 11, and the relative movement of the two movable plates 8 allows the two grinding wheels 9 to be positioned at the neck of the ampoule. Then, with one hand, the medical staff pinches the two movable plates 6 to move them relative to each other, allowing the two movable plates 6 to clamp the body of the ampoule. With the other hand, they pinch the two pressure plates 5 and twist them, causing the two grinding wheels 9 to rub and cut the neck of the ampoule. The medical staff can then pull to separate the rotating shell 4 and the bottom shell 7, and with one hand pinching the two pressure plates 5 and the other hand pinching the two movable plates 6, they can bend the ampoule to cut it open, allowing the solution inside to be extracted. The device has a simple overall structure, is easy to carry, and is convenient for medical staff to use at any time.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An ampoule bottle cutting mechanism comprising a top cover (3), a rotating shell (4) and a bottom shell (7), characterized in that: The top cover (3), rotating shell (4) and bottom shell (7) are arranged in a top-down manner, the top of the top cover (3) is fixedly connected with a spring rope (2), one end of the spring rope (2) away from the top cover (3) is fixedly connected with a hand ring (1), both sides of the rotating shell (4) are provided with a pressing plate (5), the surface of the pressing plate (5) is fixedly connected with a moving rod (10), the moving rod (10) penetrates through the surface of the rotating shell (4) and is slidably connected with the inside of the rotating shell (4), one end of the moving rod (10) inside the rotating shell (4) is fixedly connected with a movable plate (8), the bottom of the movable plate (8) is fixedly connected with a grinding wheel piece (9).

2. An ampoule bottle cutting mechanism according to claim 1, characterized in that: The surface of the moving rod (10) movably sleeves a first spring (11), both ends of the first spring (11) are fixedly connected with the surface of the pressing plate (5) and the surface of the rotating shell (4) respectively.

3. An ampoule bottle cutting mechanism according to claim 2, characterized in that: The bottom of the top cover (3) is fixedly connected with a connecting rod (12), the inside of the rotating shell (4) is provided with a connecting ring (14), the surface of the connecting ring (14) and the inside of the rotating shell (4) slide with each other, the lower end of the connecting rod (12) is fixedly connected with the surface of the connecting ring (14), the surface of the connecting rod (12) movably sleeves a second spring (13), the lower end of the second spring (13) is fixedly connected with the surface of the connecting ring (14), the upper end of the second spring (13) and the inside of the rotating shell (4) contact with each other.

4. An ampoule bottle cutting mechanism according to claim 3, characterized in that: Both sides of the bottom shell (7) are slidably connected with a moving plate (6) penetrating through the surface of the bottom shell (7), the opposite sides of the two moving plates (6) are provided with rubber pads.

5. An ampoule bottle cutting mechanism according to claim 4, characterized in that: The bottom of the rotating shell (4) is fixedly connected with an elastic rope (15), one end of the elastic rope (15) away from the rotating shell (4) is fixedly connected with the inside of the bottom shell (7).

6. An ampoule bottle cutting mechanism according to claim 5, characterized in that: The opposite sides of the rotating shell (4) and the bottom shell (7) are fixedly connected with a magnetic ring (16), and the opposite sides of the two magnetic rings (16) attract each other.

Citation Information

Patent Citations

  • Ampoule is with cutting bottle mechanism

    CN204569366U