An ampoule breaking test device
Patent Information
- Application Number
- CN202522407629.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0004]本实用新型的目的就在于为了解决上述问题而提供一种安瓿瓶折断测试装置,改善了一是通用性差,不同规格,的安瓿瓶需要配备不同的支撑夹具,导致测试成本高、更换流程繁琐;二是定位与夹持方式不够优化,难以确保每次测试时安瓿瓶的中心线均保持水平,且瓶身与瓶颈位置固定一致,这容易引入操作误差,影响测试结果的准确性与重复性的问题
通过设置带有可调活动支撑板、活动挡板及多孔位固定底板的结构,仅用单一装置即可稳定适配并精确测试多种规格的安瓿瓶。该设计有效提升了测试操作的便捷性与装置通用性,同时避免了因配备多套专用夹具所带来的成本与管理负担。
Smart Images

Figure CN224906494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ampoule processing and testing technology, and in particular to an ampoule breakage testing device. Background Technology
[0002] Ampoules are common sterile packaging containers in the pharmaceutical industry, often used for packaging injectable drugs, vaccines, and other medications. Their fracture resistance directly affects the safety and convenience of drug use. Pharmacopoes of various countries (such as the Chinese Pharmacopoeia, USP, and EP) all specify clear requirements for the fracture force and fracture quality of ampoules.
[0003] Existing testing aids or fixtures on the market often have certain limitations: First, they lack versatility, requiring different support fixtures for ampoules of different specifications, resulting in high testing costs and cumbersome replacement procedures; second, their positioning and clamping methods are not optimized enough, making it difficult to ensure that the centerline of the ampoule remains horizontal and that the body and neck of the ampoule are in a fixed position during each test, which can easily introduce operational errors and affect the accuracy and repeatability of test results. Utility Model Content
[0004] The purpose of this invention is to provide an ampoule breakage testing device to solve the above-mentioned problems. It improves upon the following issues: firstly, poor versatility, as different specifications of ampoules require different support clamps, resulting in high testing costs and cumbersome replacement procedures; secondly, the positioning and clamping methods are not optimized enough, making it difficult to ensure that the centerline of the ampoule remains horizontal and the position of the bottle body and neck is fixed in the same place during each test. This easily introduces operational errors, affecting the accuracy and repeatability of the test results.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: an ampoule breakage testing device, comprising: Texture analyzer platform base plate; A platform fixing base plate is fixed to the texture analyzer platform base plate and has multiple mounting holes. An I-shaped base is fixedly connected to the upper end of the platform's fixed base plate; A fixed support plate and a movable support plate are provided, both of which are located on the upper end of the platform's fixed base plate. V-shaped grooves are respectively opened at the upper ends of the fixed support plate and the movable support plate. Ampoule, wherein the ampoule is located in the V-shaped groove at the upper end of the fixed support plate and the movable support plate; A limiting post is fixedly connected to one side of the fixed support plate; A movable baffle, wherein the movable baffle is slidably connected to the circumferential surface of the limiting post; Adjusting screw A, which is threaded into the movable baffle; Adjusting screw C is located inside the I-shaped base and is threadedly connected to the movable support plate. A force sensor is located on the upper side of the bottom plate of the texture analyzer platform; A breaking pressure knife is located below a force sensor, and the breaking pressure knife and the force sensor are connected by an adjusting threaded rod.
[0006] Preferably, the upper end of the platform fixing base plate is provided with an adjusting screw B, the adjusting screw B is located in the mounting hole and the other end is in contact with the texture analyzer platform base plate.
[0007] Preferably, the breaking pressure knife and the platform fixing base plate are provided with corresponding scale lines for positioning the neck of the ampoule.
[0008] Preferably, the force sensor is electrically connected to an external texture instrument.
[0009] Preferably, the V-groove surfaces of the fixed support plate and the movable support plate are designed to be non-slip.
[0010] Preferably, a sliding bearing is provided between the movable baffle and the limiting post.
[0011] The beneficial effects of this utility model are: By incorporating an adjustable support plate, a movable baffle, and a multi-position fixed base plate, a single device can stably adapt to and accurately test various sizes of ampoules. This design effectively improves the convenience of testing operations and the versatility of the device, while avoiding the cost and management burden associated with equipping multiple sets of dedicated fixtures.
[0012] By adjusting screw B and the scale design, installation stability and alignment accuracy are improved; the introduction of anti-slip V-groove and sliding bearing effectively reduces slippage and wear during testing, enhances positioning reliability, and extends the life of the device; the electrical connection between the force sensor and the texture analyzer ensures accurate acquisition and processing of test data, and has significant comprehensive advantages in improving testing efficiency, result consistency, and ease of operation. Attached Figure Description
[0013] Figure 1 This is a first-view perspective perspective view of the present invention; Figure 2 This is a second-view perspective perspective view of the present invention; In the diagram: 1. Texture analyzer platform base plate; 2. Platform fixed base plate; 3. Fixed support plate; 4. Movable baffle; 5. Limiting post; 6. Adjusting screw A; 7. Ampoule; 8. Breaking pressure knife; 9. Force sensor; 10. Movable support plate; 11. I-shaped base; 12. Adjusting screw B; 13. Adjusting screw C. Detailed Implementation
[0014] 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.
[0015] Example
[0016] Please see Figures 1-2 The present invention provides the following technical solution: An ampoule breakage testing device includes: Texture analyzer platform base plate 1; Platform fixing base plate 2 is fixed on the texture analyzer platform base plate 1 and has multiple mounting holes; I-shaped base 11, which is fixedly connected to the upper end of the platform base plate 2; Fixed support plate 3 and movable support plate 10 are both located on the upper end of the platform fixed base plate 2, and V-shaped grooves are respectively opened on the upper end of the fixed support plate 3 and the movable support plate 10. Ampoule 7, which is located in the V-shaped groove at the upper end of the fixed support plate 3 and the movable support plate 10; Limiting post 5 is fixedly connected to one side of the fixed support plate 3; Movable baffle 4, which is slidably connected to the circumferential surface of the limiting post 5; Adjusting screw A6 is threaded into the movable baffle 4. Adjusting screw C13 is located inside the I-shaped base 11 and is threaded into the movable support plate 10. Force sensor 9 is located on the upper side of the base plate 1 of the texture analyzer platform; The breaking pressure knife 8 is located below the force sensor 9, and the breaking pressure knife 8 and the force sensor 9 are connected by an adjusting threaded rod.
[0017] In a specific embodiment of this utility model, when a breakage test is required on the ampoule 7, firstly, the platform fixing base plate 2 is installed on the texture analyzer platform base plate 1, and then the I-shaped base 11 is fixed to the upper end of the platform fixing base plate 2; the fixed support plate 3 and the movable support plate 10 are respectively set on the platform fixing base plate 2, ensuring that their V-grooves are aligned; the fixed support plate 3 is fixed with bolts, and the ampoule 7 is placed in the V-grooves of the fixed support plate 3 and the movable support plate 10; the movable support plate 10 is pushed up and down by adjusting screw C13 to fit against the neck of the ampoule 7, ensuring that the center line of the ampoule 7 remains horizontal; then, the sliding movable baffle 4 is moved to the limit post 5. The surface is moved to fit against the bottom of the ampoule 7, and the movable baffle 4 is fixed by adjusting screw A6; the breaking pressure knife 8 and the force sensor 9 are connected by adjusting threaded rod, and their positions are adjusted to align with the neck of the ampoule 7; the texture analyzer is started, the breaking pressure knife 8 presses down on the neck of the ampoule 7, and the force sensor 9 collects the breaking force data in real time to complete the test. By setting the adjustable movable support plate 10, the movable baffle 4 and the multi-hole platform fixing base plate 2, a set of devices is realized that is suitable for breaking force testing of ampoules 7 of various specifications. The operation is simple and the positioning is accurate, which effectively improves the testing efficiency and data consistency, while significantly reducing equipment costs and the frequency of replacement parts.
[0018] Please refer to the details. Figure 1 The platform base plate 2 is provided with an adjusting screw B12 at the upper end. The adjusting screw B12 is located in the mounting hole and the other end is in contact with the texture instrument platform base plate 1.
[0019] In this embodiment: when it is necessary to fine-tune the level or fastening position of the platform fixing base plate 2, the adjusting screw B12 is turned to move forward or backward within the mounting hole until the end of the adjusting screw B12 is in close contact with the texture instrument platform base plate 1, thereby achieving stable fixing and fine-tuning of the position of the platform fixing base plate 2.
[0020] Please refer to the details. Figure 1 The breaking pressure knife 8 and the platform fixed base plate 2 are provided with corresponding scale lines for the neck position of the ampoule 7.
[0021] In this embodiment: when it is necessary to accurately align the breaking pressure knife 8 with the neck of the ampoule 7, the breaking pressure knife 8 and the neck of the ampoule 7 can be quickly and accurately positioned by observing whether the scale line on the breaking pressure knife 8 is aligned with the scale line on the platform fixing base plate 2.
[0022] Please refer to the details. Figure 1 The force sensor 9 is electrically connected to the external texture instrument.
[0023] In this embodiment: When performing a breaking force test, the force sensor 9 is electrically connected to an external texture analyzer via a signal line, transmitting the collected real-time breaking force data to the texture analyzer for analysis and recording, ensuring the accuracy and traceability of the test data.
[0024] Please refer to the details. Figure 1 The V-groove surfaces of the fixed support plate 3 and the movable support plate 10 are designed for anti-slip.
[0025] In this embodiment, when the ampoule 7 is placed in the V-shaped groove of the fixed support plate 3 and the movable support plate 10, the anti-slip design of the V-shaped groove surface can effectively increase the friction and prevent the ampoule 7 from sliding or shifting during the test, thus ensuring the stability and repeatability of the test.
[0026] Please refer to the details. Figure 1 A sliding bearing is provided between the movable baffle 4 and the limiting post 5.
[0027] In this embodiment: when it is necessary to adjust the position of the movable baffle 4 to accommodate ampoules 7 of different lengths, the movable baffle 4 slides smoothly along the surface of the limiting post 5 through the sliding bearing, so as to achieve flexible and smooth position adjustment, while reducing wear and improving the service life and ease of operation of the device.
[0028] All standard parts used in this invention can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through the control unit. The control circuit of the control unit can be implemented by those skilled in the art through simple programming, which is common knowledge in the field. Therefore, the control method and circuit connection will not be explained in detail in this invention.
[0029] 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 implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. An ampoule breakage testing device, characterized in that, include: Texture analyzer platform base plate (1); Platform fixing base plate (2), the platform fixing base plate (2) is fixed on the texture analyzer platform base plate (1), and has multiple mounting holes; An I-shaped base (11) is fixedly connected to the upper end of the platform fixing base plate (2); Fixed support plate (3) and movable support plate (10), both fixed support plate (3) and movable support plate (10) are located at the upper end of the platform fixed base plate (2), and V-shaped grooves are respectively opened at the upper ends of the fixed support plate (3) and movable support plate (10); Ampoule (7), the ampoule (7) is located in the V-shaped groove at the upper end of the fixed support plate (3) and the movable support plate (10); Limiting post (5), the limiting post (5) is fixedly connected to one side end of the fixed support plate (3); Movable baffle (4), which is slidably connected to the circumferential surface of the limiting post (5); Adjusting screw A (6), which is threaded into the movable baffle (4); Adjusting screw C (13) is located inside the I-shaped base (11) and is threadedly connected to the movable support plate (10); Force sensor (9), the force sensor (9) is located on the upper side of the bottom plate (1) of the texture analyzer platform; The breaking pressure knife (8) is located below the force sensing element (9), and the breaking pressure knife (8) and the force sensing element (9) are connected by an adjusting threaded rod.
2. The ampoule breakage testing device according to claim 1, characterized in that: The platform base plate (2) is provided with an adjusting screw B (12) at the upper end. The adjusting screw B (12) is located in the mounting hole and its other end is in contact with the texture instrument platform base plate (1).
3. The ampoule breakage testing device according to claim 2, characterized in that: The breaking pressure knife (8) and the platform fixing base plate (2) are provided with corresponding scale lines for the neck position of the ampoule (7).
4. The ampoule breakage testing device according to claim 3, characterized in that: The force sensor (9) is electrically connected to the external texture instrument.
5. The ampoule breakage testing device according to claim 4, characterized in that: The V-groove surfaces of the fixed support plate (3) and the movable support plate (10) are designed to be non-slip.
6. The ampoule breakage testing device according to claim 5, characterized in that: A sliding bearing is provided between the movable baffle (4) and the limiting post (5).