Ampoule cutting mechanism
By introducing a combination of thorny arms, flexible arms, and telescopic arms into the ampoule slicing mechanism, the adaptability problem of ampoules of different sizes is solved, and a better slicing effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN BYEBUYI MEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-09-29
- Publication Date
- 2026-07-24
Smart Images

Figure CN224548046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ampoule bottle opener technology, and in particular to an ampoule bottle cutting mechanism. Background Technology
[0002] One of the core components of an ampoule opener is the slicing mechanism. This mechanism cuts the ampoule to break it, thus opening it. Patent CN213895159U discloses an ampoule slicing mechanism and opener, but its slicing part can only swing left and right. While this allows it to slice ampoules of some different sizes, it is unsuitable when the size of the ampoule varies significantly. Furthermore, when the size of the ampoule increases, the cutting head of the slicing part may not make proper contact with the ampoule, resulting in poor slicing performance. Utility Model Content
[0003] The purpose of this invention is to provide an ampoule cutting mechanism that addresses the current state of the technology. The thorn arm can swing left and right with the flexible arm and extend and retract back and forth with the flexible arm, thereby achieving the cutting of ampoules of different sizes with better cutting effect.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: An ampoule cutting mechanism includes a thorn arm, a flexible arm, and a telescopic arm; The front end of the spiked arm has spikes, and the end of the spiked arm is fixedly connected to the front end of the flexible arm. The flexible arm can bend to the left or to the right; The telescopic arm includes a telescopic arm body, a telescopic guide rod, and a telescopic spring, wherein: The telescopic arm body is provided with a telescopic channel through which it passes; The telescopic guide rod is adapted to the telescopic channel provided in the telescopic arm body, and the telescopic guide rod passes through the telescopic channel. The front end of the telescopic guide rod is provided with a telescopic head, and the end end of the telescopic guide rod is provided with a limiting component. The telescopic spring is sleeved on the telescopic guide rod, with one end abutting against the telescopic head and the other end abutting against the telescopic arm body.
[0005] Furthermore, the telescopic head is provided with a limiting groove, and the end of the telescopic spring that abuts against the telescopic head is inserted into the limiting groove.
[0006] Furthermore, the front end of the telescopic arm body is provided with a first groove, and the telescopic spring and the telescopic head are all inserted into the first groove.
[0007] Furthermore, the gap between the telescopic head and the inner wall of the first groove is 0.5~1.5mm.
[0008] Furthermore, the end of the telescopic arm body is provided with a second groove, and the limiting component is located in the second groove and abuts against the bottom surface of the second groove.
[0009] Furthermore, the second groove body has an end cap on the groove opening.
[0010] Furthermore, the telescopic guide rod and the telescopic head are detachably connected.
[0011] Furthermore, the telescopic guide rod and the limiting component are detachably connected.
[0012] Furthermore, the flexible arm has a front seat and a rear seat at its front and rear ends, respectively. The thorn arm is fixedly connected to the front seat, and the telescopic head is fixedly connected to the rear seat.
[0013] Furthermore, it also includes a kinetic energy base, with the telescopic arm body fixedly connected to the top of the kinetic energy base.
[0014] The beneficial effects of this utility model are as follows: This utility model provides an ampoule slicing mechanism that connects a thorn arm to a flexible arm, and then connects the flexible arm to a telescopic arm, so that the thorn arm can swing left and right with the flexible arm and extend and retract back and forth with the flexible arm, thereby realizing the slicing of ampoules of different sizes, and the slicing effect is better. Attached Figure Description
[0015] Figure 1 This is a perspective view of an ampoule slicing mechanism according to the present invention; Figure 2 This is a schematic diagram of the telescopic arm in an ampoule slicing mechanism of this utility model (the telescopic guide rod and the telescopic head are detachably connected). Figure 3 This is a schematic diagram of the telescopic arm in an ampoule slicing mechanism of the present invention (the telescopic guide rod and the limiting component are detachably connected).
[0016] Labeling instructions: 1. Spiked arm, 2. Flexible arm, 3. Telescopic arm, 4. End cap, 5. Arm kinetic energy seat, 6. Front seat, 7. Rear seat, 8. Telescopic arm body, 801. Telescopic channel, 802. First groove, 803. Second groove, 9. Telescopic guide rod, 10. Telescopic spring, 11. Limiting component, 12. Telescopic head, 1201. Limiting groove. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Please see Figures 1-2 As shown, an ampoule cutting mechanism includes a thorn arm 1, a flexible arm 2, and a telescopic arm 3.
[0019] The front end of the thorn arm 1 has thorns, which are used to cut the ampoule to be opened. The end of the thorn arm 1 is fixedly connected to the front end of the flexible arm 2.
[0020] The flexible arm 2 can bend to the left or right, allowing the spiked arm 1 to swing left and right with the flexible arm 2.
[0021] Specifically, the flexible arm 2 has a front seat 6 and a rear seat 7 at its front and rear ends, respectively, and the thorn arm 1 is fixedly connected to the front seat 6.
[0022] The telescopic boom 3 includes a telescopic boom body 8, a telescopic guide rod 9, and a telescopic spring 10, wherein: The telescopic arm body 8 is provided with a telescopic channel 801 through which it passes; The telescopic guide rod 9 is adapted to the telescopic channel 801 provided in the telescopic arm body 8, and the telescopic guide rod 9 passes through the telescopic channel 801. The front end of the telescopic guide rod 9 is provided with a telescopic head 12, and the end of the telescopic guide rod 9 is provided with a limiting component 11 (such as a plate, rod, etc.). The telescopic spring 10 is sleeved on the telescopic guide rod 9, with one end abutting against the telescopic head 12 and the other end abutting against the telescopic arm body 8.
[0023] Specifically, the telescopic head 12 is fixedly connected to the rear seat 7.
[0024] More specifically, the front end of the telescopic arm body 8 is provided with a first groove 802, the telescopic spring 10 and the end of the telescopic arm body 8 that abuts against each other and the telescopic head 12 are both inserted into the first groove 802; the end of the telescopic arm body 8 is provided with a second groove 803, the limiting component 11 is located in the second groove 803 and abuts against the bottom surface of the second groove 803.
[0025] In this embodiment, for example, the gap between the telescopic head 12 and the inner wall of the first groove 802 is 0.5~1.5mm; the groove opening of the second groove 803 is provided with an end cap 4.
[0026] According to the above design, the spiked arm 1 can extend and retract with the flexible arm 2.
[0027] In the above technical solution, in order to limit the telescopic spring 10, the telescopic head 12 is provided with a limiting groove 1201, and the end of the telescopic spring 10 that abuts against the telescopic head 12 is inserted into the limiting groove 1201; in order to enable the telescopic guide rod 9 to be assembled into the telescopic channel 801, the telescopic guide rod 9 and the telescopic head 12 are detachably connected (e.g., Figure 2 The telescopic guide rod 9 and the limiting component 11 are detachably connected (e.g.) Figure 3 ).
[0028] In addition, it also includes an arm kinetic energy seat 5, with the telescopic arm body 8 fixedly connected to the top of the arm kinetic energy seat 5. The arm kinetic energy seat 5 is connected to the drive mechanism to drive the telescopic arm 3 to rotate or translate, and drive the thorn arm 1 to rotate or translate, thereby cutting the ampoule to be opened. During the cutting process, the thorn arm 1 can swing left and right with the flexible arm 2, and can also extend and retract back and forth with the flexible arm 2, thereby achieving the cutting of ampoules of different sizes, and the cutting effect is better (the contact between the thorn and the ampoule to be opened is tighter and will not lift up).
[0029] Of course, the above are only preferred embodiments of this utility model and are not intended to limit the scope of application of this utility model. Therefore, any equivalent changes made to the principle of this utility model should be included within the protection scope of this utility model.
Claims
1. An ampoule cutting mechanism, characterized in that: Including spiked arms, flexible arms, and telescopic arms; The front end of the spiked arm has spikes, and the end of the spiked arm is fixedly connected to the front end of the flexible arm. The flexible arm can bend to the left or to the right; The telescopic arm includes a telescopic arm body, a telescopic guide rod, and a telescopic spring, wherein: The telescopic arm body is provided with a telescopic channel through which it passes; The telescopic guide rod is adapted to the telescopic channel provided in the telescopic arm body, and the telescopic guide rod passes through the telescopic channel. The front end of the telescopic guide rod is provided with a telescopic head, and the end end of the telescopic guide rod is provided with a limiting component. The telescopic spring is sleeved on the telescopic guide rod, with one end abutting against the telescopic head and the other end abutting against the telescopic arm body.
2. The ampoule cutting mechanism according to claim 1, characterized in that: The telescopic head is provided with a limiting groove, and the end of the telescopic spring that abuts against the telescopic head is inserted into the limiting groove.
3. The ampoule cutting mechanism according to claim 1, characterized in that: The front end of the telescopic arm body is provided with a first groove, and the telescopic spring and the telescopic head are all inserted into the first groove.
4. The ampoule cutting mechanism according to claim 3, characterized in that: The gap between the telescopic head and the inner wall of the first groove is 0.5~1.5mm.
5. The ampoule cutting mechanism according to claim 1, characterized in that: The telescopic arm body has a second groove at its end, and the limiting component is located in the second groove and abuts against the bottom surface of the second groove.
6. The ampoule cutting mechanism according to claim 5, characterized in that: The second groove body has an end cap on the groove opening.
7. The ampoule cutting mechanism according to claim 1, characterized in that: The telescopic guide rod and the telescopic head are detachably connected.
8. The ampoule cutting mechanism according to claim 1, characterized in that: The telescopic guide rod and the limiting component are detachably connected.
9. The ampoule cutting mechanism according to claim 1, characterized in that: The flexible arm is provided with a front seat and a rear seat at its front and rear ends, respectively. The thorn arm is fixedly connected to the front seat, and the telescopic head is fixedly connected to the rear seat.
10. An ampoule cutting mechanism according to any one of claims 1 to 9, characterized in that: It also includes a kinetic energy base, with the telescopic arm body fixedly connected to the top of the kinetic energy base.