Convenient bottle opener for injection medicine bottle
By designing a convenient bottle opener for injectable medicine bottles that combines a U-shaped clamp and a fixing ring with an S-shaped connecting rod, the problems of inconvenience and safety in opening penicillin bottle caps have been solved, enabling fast and safe cap opening and improving operational efficiency and safety.
Patent Information
- Application Number
- CN202520380489.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In the existing technology, the opening operation of penicillin bottle cap is inconvenient, especially for those with less strength or insufficient hand strength, and there are also safety hazards, which affect work efficiency.
A convenient bottle opener for injectable medicine bottles is designed, which adopts a combination structure of U-shaped clamp, fixing ring, S-shaped connecting rod and lever arm, combined with limiting ring, drive shaft and blade. The bottle cap can be opened quickly by rotating the control knob. The blade remains stable under the action of pinching force to reduce the risk of slippage.
It improves the ease and safety of operation, reduces the possibility of injury, maintains the integrity of the bottle cap, and increases work efficiency.
Smart Images

Figure CN223866339U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary tools technology, and more specifically to a convenient bottle opener for injectable medicine bottles. Background Technology
[0002] In the medical and pharmaceutical industries, penicillin, as a widely used antibiotic, is typically stored and used in sealed vials. Opening the penicillin vial is a crucial step in clinical treatment and drug preparation. Therefore, how to open the vial quickly, safely, and conveniently has become an important issue.
[0003] Traditional bottle cap opening methods primarily rely on the use of simple tools. However, these methods have several significant drawbacks: 1. Inconvenience: For users with limited strength or hand power, twisting the tool by hand is difficult; 2. Inefficiency: When handling a large number of bottles, opening bottle caps can significantly impact work efficiency; 3. Safety concerns: Using improper tools or methods to open bottle caps can lead to hand injuries, such as slipping and cutting the knife, or the bottle cap suddenly popping out and causing accidental injury.
[0004] Therefore, it is necessary to propose a convenient bottle opener for injectable medicine bottles to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this invention is to address the problems of difficulty in operation due to insufficient strength, which affects work efficiency, and the potential hand injury that may occur when opening bottle caps. This invention provides a convenient bottle opener for injectable medicine bottles.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0009] A convenient bottle opener for injectable medicine bottles includes a U-shaped clamp, a fixing ring, and a bottle body. One end of the U-shaped clamp is fixedly connected to a first S-shaped connecting rod, and one end of the first S-shaped connecting rod is fixedly connected to a first lever arm. One end of the fixing ring is fixedly connected to a second S-shaped connecting rod, and one end of the second S-shaped connecting rod is fixedly connected to a second lever arm. The first S-shaped connecting rod and the second S-shaped connecting rod are arranged in a cross pattern and are movably connected in the middle by a fixed shaft.
[0010] A limiting ring is fixedly connected inside the fixed ring. A drive shaft is rotatably connected to the middle of the limiting ring. A blade is fixedly connected to the bottom edge of the drive shaft. A control knob is fixedly connected to the top of the drive shaft, which extends out of the limiting ring.
[0011] Furthermore, a spring is fixedly connected to one end of the spring, and a locking block is fixedly connected to one end of the spring. The top of the locking block extends out of a groove, and both sides of the locking block are arc-shaped.
[0012] Furthermore, the port of the bottle body, which is lower than the bottle cap, is located inside the U-shaped clamp, and the inner side of the clip fits against the bottle body.
[0013] Furthermore, the limiting ring corresponds to the bottle cap, and the inner diameter of the limiting ring is larger than the diameter of the bottle cap.
[0014] Furthermore, an annular groove is provided on the inner side of the limiting ring, and an annular slider is fixedly connected to the outer side of the transmission shaft, with the annular slider slidably connected to the annular groove.
[0015] (III) Beneficial Effects
[0016] The beneficial effects of this utility model are as follows:
[0017] 1. This utility model, through the combination of a U-shaped clamp and a fixing ring, and the S-shaped connecting rod and lever arm, allows the bottle body to be placed in the U-shaped clamp. By holding the first lever arm and the second lever arm and pinching inward, the bottle cap is placed in the limiting ring. The blade pierces into the bottle cap, and rotating the control knob drives the blade to rotate and cut the bottle cap open. Through simple hand gripping and pinching actions, the operator can quickly position and fix the bottle cap in the opener, making the operation easy, even for people with less hand strength or poor coordination, thereby increasing work efficiency.
[0018] 2. In this utility model, because the blade is designed to pierce the bottle cap under pinching force, this helps to ensure that the blade remains stable during the cutting process, reducing the risk of slippage and thus reducing the possibility of injury. The blade is designed to cut into the bottle cap smoothly instead of crushing or damaging it, which helps to maintain the integrity of the bottle cap. This can sometimes be useful for recycling or resealing bottles.
[0019] 3. This utility model, by setting a U-shaped clamp, a groove, a spring and a locking block, provides a positioning point for the bottle body, allowing it to be accurately placed inside the U-shaped clamp. The combination of the spring and the locking block ensures that the bottle body is firmly fixed in place, preventing it from sliding or tilting during use, thereby ensuring the stability of operation. Attached Figure Description
[0020] Figure 1 This is a first perspective view of the convenient bottle opener for injectable medicine bottles of this utility model;
[0021] Figure 2 This is a second perspective view of the convenient bottle opener for injectable medicine bottles of this utility model;
[0022] Figure 3 This is a front view schematic diagram of the convenient bottle opener for injectable medicine bottles of this utility model;
[0023] Figure 4 This is a front sectional view of the convenient bottle opener for injectable medicine bottles of this utility model;
[0024] Figure 5 This is a cross-sectional schematic diagram of the U-shaped clamp of this utility model.
[0025] Reference numerals: 1. U-shaped clamp; 2. Fixing ring; 3. First S-shaped connecting rod; 4. Second S-shaped connecting rod; 5. First lever arm; 6. Second lever arm; 7. Fixing shaft; 8. Groove; 9. Spring; 10. Locking block; 11. Limiting ring; 12. Drive shaft; 13. Blade; 14. Control knob; 15. Annular groove; 16. Annular slider; 17. Bottle body; 18. Bottle cap. Detailed Implementation
[0026] 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.
[0027] Example 1
[0028] Please see Figure 1-5 A convenient bottle opener for injectable medicine bottles includes a U-shaped clamp 1, a fixing ring 2, and a bottle body 17. One end of the U-shaped clamp 1 is fixedly connected to a first S-shaped connecting rod 3, and one end of the first S-shaped connecting rod 3 is fixedly connected to a first lever arm 5. One end of the fixing ring 2 is fixedly connected to a second S-shaped connecting rod 4, and one end of the second S-shaped connecting rod 4 is fixedly connected to a second lever arm 6. The first S-shaped connecting rod 3 and the second S-shaped connecting rod 4 are arranged in a cross pattern and are movably connected in the middle by a fixing shaft 7.
[0029] A limiting ring 11 is fixedly connected inside the fixed ring 2. A drive shaft 12 is rotatably connected to the middle of the limiting ring 11. A blade 13 is fixedly connected to the bottom edge of the drive shaft 12. The top of the drive shaft 12 extends out of the limiting ring 11 and is fixedly connected to a control knob 14. An annular groove 15 is provided on the inner side of the limiting ring 11. An annular slider 16 is fixedly connected to the outer side of the drive shaft 12. The annular slider 16 is slidably connected to the annular groove 15.
[0030] The port of the bottle body 17, which is lower than the bottle cap 18, is located inside the U-shaped clamp 1. The limiting ring 11 corresponds to the bottle cap 18, and the inner diameter of the limiting ring 11 is larger than the diameter of the bottle cap 18.
[0031] In this embodiment, by setting a U-shaped clamp 1 and a fixing ring 2, the bottle body 17 can be placed in the U-shaped clamp 1, and the bottle cap 18 can be clamped between the fixing ring 2 and the U-shaped clamp 1. At this time, the first lever arm 5 and the second lever arm 6 are held and squeezed inward. Under the drive of the first S-shaped connecting rod 3 and the second S-shaped connecting rod 4, the U-shaped clamp 1 and the fixing ring 2 move inward, placing the bottle cap 18 into the limiting ring 11. While squeezing the lever arm, the blade 13 pierces into the bottle cap 18. Then, the other hand holds the control knob 14 and rotates the control knob 14. The control knob 14 drives the blade 13 to rotate through the transmission shaft 12. The blade 13 cuts the bottle cap 18. Through simple hand gripping and squeezing actions, the operator can quickly position and fix the bottle cap in the opener, which makes the operation easy, even for people with less hand strength or poor coordination.
[0032] Because the blade 13 is designed to pierce the cap 18 under pinching force, this helps ensure that the blade remains stable during cutting, reducing the risk of slippage and thus the possibility of injury. The design of the blade 13 allows it to cut into the cap smoothly rather than crushing or damaging it, which helps to maintain the integrity of the cap, which can sometimes be useful for recycling or resealing the bottle. The user can quickly cut the cap by rotating the control knob 14, and this mechanical advantage means that the user does not need to apply too much force to open the cap.
[0033] Example 2
[0034] Please see Figure 1-5 This embodiment is a further optimization based on embodiment 1. Specifically, the inner sides of both ends of the top of the U-shaped clamp 1 are provided with grooves 8, and springs 9 are fixedly connected in the grooves 8. One end of the spring 9 is fixedly connected to a locking block 10. The top of the locking block 10 extends out of the groove 8. Both sides of the locking block 10 are arc-shaped, and the inner side of the locking block 10 fits the bottle body 17.
[0035] In this embodiment, by setting up a U-shaped clamp 1, a groove 8, a spring 9, and a locking block 10, the U-shaped clamp 1 provides a positioning point for the bottle body 17, allowing it to be accurately placed inside the U-shaped clamp 1. The combination of the spring 9 and the locking block 10 ensures that the bottle body is firmly fixed in place, preventing slippage or tilting during use, thereby ensuring operational stability. This design allows operators to quickly place and fix the bottle body, and also easily remove it. The elasticity of the spring 9 helps the locking block 10 automatically lock the bottle body, and when it is necessary to remove the bottle body, the locking block can be released with a simple operation, which is convenient and quick. By firmly fixing the bottle body 17, this design effectively avoids the problem of bottle body displacement, which helps to maintain the correct alignment between the blade 13 and the bottle cap 18, thereby improving the accuracy and safety of cutting.
[0036] Working principle: By setting up the U-shaped clamp 1 and the fixing ring 2, the bottle body 17 can be placed in the U-shaped clamp 1, and the bottle cap 18 is locked between the fixing ring 2 and the U-shaped clamp 1. At this time, the first lever arm 5 and the second lever arm 6 are squeezed inward. Under the drive of the first S-shaped connecting rod 3 and the second S-shaped connecting rod 4, the U-shaped clamp 1 and the fixing ring 2 move inward, placing the bottle cap 18 into the limiting ring 11. Then, the lever arm is squeezed again, and the blade 13 pierces into the bottle cap 18. Then, the other hand holds the control knob 14 and rotates the control knob 14. The control knob 14 drives the blade 13 to rotate through the transmission shaft 12. The blade 13 cuts the bottle cap 18. By setting up the U-shaped clamp 1, the groove 8, the spring 9 and the locking block 10, the U-shaped clamp 1 provides a positioning point for the bottle body 17, so that it can be accurately placed in the U-shaped clamp 1.
[0037] In summary, this invention, through the combined action of a U-shaped clamp 1, a fixing ring 2, an S-shaped connecting rod, and a lever arm, allows the bottle body 17 to be placed within the U-shaped clamp 1. By gripping the first lever arm 5 and the second lever arm 6 and squeezing inwards, the bottle cap 18 is placed into the limiting ring 11, and the blade 13 pierces into the bottle cap 18. Rotating the control knob 14 causes the blade 13 to rotate, cutting the bottle cap 18 open. Through simple gripping and squeezing actions, the operator can quickly position and fix the bottle cap in the opener, making operation easy, even for those with less hand strength or poor coordination, thus increasing work efficiency. Because the blade 13 is designed to pierce the bottle cap 18 under the action of squeezing force, this helps ensure the blade remains stable during cutting, reducing the risk of slippage and thus lowering the possibility of injury. The design of the blade 13 allows it to smoothly cut into the bottle cap without shattering or damaging it. This helps maintain the integrity of the bottle cap, which can sometimes be useful for recycling or resealing bottles. By setting up the U-shaped clamp 1, groove 8, spring 9, and locking block 10, the U-shaped clamp 1 provides a positioning point for the bottle body 17, allowing it to be accurately placed within the U-shaped clamp 1. The combination of spring 9 and locking block 10 ensures that the bottle body is firmly fixed in place, preventing slippage or tilting during use, thus ensuring operational stability. This design allows operators to quickly insert and secure the bottle body, and also easily remove it. The elasticity of spring 9 helps locking block 10 automatically lock the bottle body, and when the bottle body needs to be removed, the locking block can be released with a simple operation, which is convenient and quick. By firmly fixing the bottle body 17, this design effectively avoids the problem of bottle body displacement, which helps to maintain the correct alignment between the blade 13 and the bottle cap 18, thereby improving the accuracy and safety of cutting.
[0038] The above are merely preferred embodiments of this utility model and are not intended to limit this utility model. The scope of patent protection of this utility model shall be determined by the claims. Similarly, any equivalent structural changes made based on the description and drawings of this utility model shall also be included within the scope of protection of this utility model.
Claims
1. A convenient bottle opener for medicine bottles for injection, comprising a U-shaped clamp plate (1), a fixing ring (2) and a bottle body (17), characterized in that: One end of the U-shaped clamp plate (1) is fixedly connected with a first S-shaped connecting rod (3), one end of the first S-shaped connecting rod (3) is fixedly connected with a first force arm (5), one end of the fixed ring (2) is fixedly connected with a second S-shaped connecting rod (4), one end of the second S-shaped connecting rod (4) is fixedly connected with a second force arm (6), the first S-shaped connecting rod (3) and the second S-shaped connecting rod (4) are arranged in cross, and the middle parts are movably connected through a fixed shaft (7); The inside of the fixed ring (2) is fixedly connected with a limiting ring (11), the middle part of the limiting ring (11) is rotatably connected with a transmission shaft (12), the bottom end edge of the transmission shaft (12) is fixedly connected with a blade (13), and the top end of the transmission shaft (12) extends out of the limiting ring (11) and is fixedly connected with a control knob (14).
2. The convenient bottle opener for a medicine bottle for injection according to claim 1, characterized in that: The inside of the U-shaped clamp plate (1) is fixedly connected with a spring (9), one end of the spring (9) is fixedly connected with a clamping block (10), the top end of the clamping block (10) extends out of the recess (8), and the two sides of the clamping block (10) are arc-shaped.
3. The convenient medicine bottle opener for injection medicine bottle according to claim 2, characterized in that: The port of the bottle body (17) and the position lower than the bottle cap (18) are located in the inside of the U-shaped clamp plate (1), and the inside of the clamping block (10) is attached to the bottle body (17).
4. The convenient medicine bottle opener for injection medicine bottle according to claim 3, characterized in that: The limiting ring (11) corresponds to the bottle cap (18), and the inner diameter of the limiting ring (11) is greater than the diameter of the bottle cap (18).
5. The convenient medicine bottle opener for injection medicine bottle according to claim 4, characterized in that: The inside of the limiting ring (11) is provided with an annular sliding groove (15), the outside of the transmission shaft (12) is fixedly connected with an annular sliding block (16), and the annular sliding block (16) is slidably connected with the annular sliding groove (15).