Automatic ampoule opener

By designing an automatic bottle opener that uses cylinders and servo motors to drive a grinding wheel to automatically polish ampoules, the problem of broken bottle necks causing hand injuries is solved, achieving a safe and efficient bottle opening process.

CN224362537UActive Publication Date: 2026-06-16CHANGDE DRUG INSPECTION INSTITUTE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGDE DRUG INSPECTION INSTITUTE
Filing Date
2025-05-22
Publication Date
2026-06-16

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    Figure CN224362537U_ABST
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Abstract

The utility model relates to ampoule bottle bottle opener technical field, especially an automatic ampoule bottle bottle opener. Its technical scheme includes the base, the top fixed mounting of base has a plurality of limit rods, the common activity installation of a plurality of limit rods has the bottle mouth positioning frame, the sliding installation of bottle mouth positioning frame has the polishing frame, the rotary installation of polishing frame has the grinding wheel, the fixed mounting of bottle mouth positioning frame has the horizontal push -and -go frame, the fixed mounting of horizontal push -and -go frame has the pneumatic cylinder, and the output end of pneumatic cylinder is connected with polishing frame fixedly. The utility model drives the polishing frame horizontal movement through the pneumatic cylinder, and the grinding wheel is pushed to the bottle mouth side, in the process that the grinding wheel continues to rotate, makes it keep horizontal reciprocating movement, and the medical staff uses the finger slightly to push the ampoule bottle rotation, can complete the polishing of bottle mouth, and it is convenient to peel the bottle mouth, compared with the grinding of handheld grinding wheel, can prevent the injury to the hand when the bottle mouth breaks, effectively improves the protection effect to the medical staff.
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Description

Technical Field

[0001] This utility model relates to the field of ampoule bottle opener technology, and in particular to an automatic ampoule bottle opener. Background Technology

[0002] An ampoule is a type of heat-sealed hard glass container commonly used to store injectable drugs, vaccines, serums, etc. Clinically, it is often used to store small-volume injectable solutions. During long-term contact with the stored medication, it prevents detachment, degradation, and migration, ensuring the stability of the medication. Before opening, use a grinding wheel to make scratches at the mouth of the ampoule, then break off the neck.

[0003] In the actual opening process of existing ampoules, medical staff usually hold a grinding wheel and rotate it around the outside of the mouth of the ampoule. After a ring-shaped scratch appears at the mouth, the mouth part is then manually pried off. When the mouth breaks, it can easily cause cuts to the hands, significantly increasing the risk factor when opening the ampoule. Therefore, this application proposes an automatic ampoule opener that can prevent medical staff from being injured by the broken mouth. Utility Model Content

[0004] The purpose of this invention is to address the problem in the prior art that the broken bottle opening can easily cause cuts to the hands of medical staff, and to propose an automatic ampoule opener that can prevent injury to the hands of medical staff after the bottle opening breaks.

[0005] The technical solution of this utility model: An automatic ampoule opener, comprising a base, wherein a plurality of limiting rods are fixedly installed on the top of the base, and further comprising:

[0006] A bottle mouth positioning frame is movably mounted on several limiting rods, and a grinding frame is slidably mounted on the bottle mouth positioning frame, with a grinding wheel rotatably mounted on the grinding frame;

[0007] A transverse pushing frame is fixedly installed on a bottle mouth positioning frame, and a cylinder is fixedly installed on the transverse pushing frame. The output end of the cylinder is fixedly connected to the grinding frame.

[0008] Optionally, the bottle neck positioning frame includes a first circular plate and a second circular plate, both of which are movably sleeved on a limiting rod. Both the first and second circular plates are drilled with a bottle neck through hole and several limiting circular holes. One end of the limiting rod passes through a matching limiting circular hole and is movably connected to it.

[0009] Optionally, the grinding frame includes two slides, one of which is slidably mounted on the bottom of the first circular plate, and the other slide is slidably mounted on the top of the second circular plate. Several longitudinal connecting rods are fixedly installed between the first and second circular plates.

[0010] Optionally, the grinding wheel is rotatably mounted between two slides, one of which has a servo motor fixedly mounted on its top, and the output end of the servo motor is fixedly connected to one end of the rotating shaft on the grinding wheel.

[0011] Optionally, both the first and second circular plates are provided with shaft adjustment ports, and the shafts at both ends of the grinding wheel pass through the matching shaft adjustment ports and are movably connected to them.

[0012] Optionally, a plurality of transverse connecting rods are fixedly installed on the transverse pushing frame, wherein one end of two of the transverse connecting rods is fixedly connected to the first circular plate, and one end of the other two transverse connecting rods is fixedly connected to the second circular plate.

[0013] Optionally, a bottle bottom limiting cylinder is fixedly installed on the top of the base, and a sponge protective sleeve is fixedly installed on the inner side wall of the bottle bottom limiting cylinder.

[0014] Optionally, a rubber protective cover is placed on the top of the second circular plate, and a sponge protective cover is fixedly installed on the inner wall of the rubber protective cover.

[0015] Compared with the prior art, this application includes at least one of the following beneficial technical effects: This utility model uses a cylinder to drive the grinding frame to move laterally, which makes it easy to push the grinding wheel to one side of the bottle mouth. During the continuous rotation of the grinding wheel, it keeps moving laterally back and forth. Medical staff can use their fingers to gently push the ampoule to rotate, which can complete the grinding of the bottle mouth and facilitate the removal of the bottle mouth. Compared with grinding with a hand-held grinding wheel, it can prevent injury to the hands when the bottle mouth breaks, and effectively reduce the risk factor when opening the bottle. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the bottle mouth positioning bracket and rubber protective cap structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the base structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the grinding frame structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the transverse pushing frame structure of this utility model.

[0021] Attached reference numerals: 1. Base; 11. Bottle bottom limiting tube; 12. Sponge protective sleeve;

[0022] 2. Limiting rod;

[0023] 3. Bottle neck positioning bracket; 31. First circular plate; 32. Second circular plate; 33. Rotary shaft adjustment port; 34. Bottle neck through hole; 35. Limiting circular hole; 36. Longitudinal connecting rod;

[0024] 4. Rubber protective cover; 41. Sponge protective cover;

[0025] 5. Grinding stand; 51. Slide; 52. Grinding wheel; 53. Servo motor;

[0026] 6. Lateral pushing frame; 61. Cylinder; 62. Lateral connecting rod. Detailed Implementation

[0027] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] Example

[0029] like Figure 1 , Figure 4 and Figure 5 As shown, this utility model proposes an automatic ampoule opener, including a base 1. Several limiting rods 2 are fixedly installed on the top of the base 1. A bottle neck positioning frame 3 is movably mounted on the limiting rods 2. The bottle neck positioning frame 3 positions the ampoule neck to prevent shaking during polishing, thus improving the stability of the opening operation. A polishing frame 5 is slidably mounted on the bottle neck positioning frame 3. A grinding wheel 52 is rotatably mounted on the polishing frame 5. A servo motor 53 mounted on the polishing frame 5 can drive... The grinding wheel 52 rotates, making it easy to grind scratches on the mouth of the ampoule. A transverse pushing frame 6 is fixedly installed on the mouth positioning frame 3, and a cylinder 61 is fixedly installed on the transverse pushing frame 6. The output end of the cylinder 61 is fixedly connected to the grinding frame 5. The cylinder 61 can drive the grinding frame 5 to move back and forth in the horizontal direction. During the rotation of the grinding wheel 52, the grinding frame 5 moves back and forth laterally, so the grinding wheel 52 can frequently contact the outer wall of the mouth of the ampoule, ensuring that scratches can be ground on the mouth.

[0030] like Figures 1-2 As shown, in order to improve the stability of the bottle mouth positioning frame 3 during lifting and adjustment, a double-layer structure composed of a first circular plate 31 and a second circular plate 32 is adopted. Multiple longitudinal connecting rods 36 are fixedly installed between the two circular plates to form the bottle mouth positioning frame 3, ensuring the sturdiness of the double-layer bottle mouth positioning frame 3. Several limiting circular holes 35 are drilled on the first circular plate 31 and the second circular plate 32. The top of the limiting rod 2 passes through the matching limiting circular hole 35 and is movably connected to it. Under the joint limiting of multiple limiting rods 2, the first circular plate 31 and the second circular plate 32 can be stably lifted and adjusted. The double-layer plate structure can also reduce the probability of tilting and effectively improve the stability of the bottle mouth positioning frame 3 during lifting and adjustment.

[0031] Furthermore, both the first circular plate 31 and the second circular plate 32 are drilled with bottle mouth perforations 34. When the bottle mouth of the ampoule passes through the two bottle mouth perforations 34, the first circular plate 31 presses against the part where the bottle body and the bottle mouth contact each other, which can prevent the bottle mouth positioning frame 3 from continuously moving down, and thus can play a stable limiting role for the bottle mouth.

[0032] Secondly, a rubber protective cover 4 is placed on the top of the second circular plate 32. After the bottle mouth passes through the bottle mouth perforation 34 and extends above the second circular plate 32, the rubber protective cover 4 is put on the top of the bottle mouth. At this time, the sponge protective cover 41 inside the rubber protective cover 4 contacts the outer wall of the bottle mouth, which can protect the bottle mouth. When the bottle mouth is pried open, the rubber protective cover 4 can protect the fingers of medical staff and reduce the probability of fingers being cut by broken glass.

[0033] like Figure 1 , Figure 2 and Figure 4 As shown, in order to improve the stability of the grinding frame 5 after installation, two slides 51 are installed on the grinding frame 5. One slide 51 is slidably installed on the bottom of the first circular plate 31, and the other slide 51 is slidably installed on the top of the second circular plate 32. The slider on the slide 51 is embedded in the groove cut in the circular plate to ensure that the grinding frame 5 can be stably slidably installed on the bottle mouth positioning frame 3.

[0034] Furthermore, in order to facilitate the lateral adjustment of the grinding wheel 52, a shaft adjustment port 33 is cut out on both the first circular plate 31 and the second circular plate 32. The shafts fixedly installed at the top and bottom of the grinding wheel 52 pass through the matching shaft adjustment port 33 and are movably connected to them. The shaft adjustment port 33 provides sufficient space for the lateral movement of the shaft, ensuring that the grinding wheel 52 can perform lateral reciprocating movement.

[0035] Secondly, the output end of the servo motor 53 is inserted into the matching slide 51 and fixedly connected to the rotating shaft at the top of the grinding wheel 52. The servo motor 53 can drive the grinding wheel 52 to rotate stably.

[0036] like Figure 1 and Figure 5 As shown, in order to improve the stability of the horizontal push frame 6 after installation, several horizontal connecting rods 62 are fixedly installed on the horizontal push frame 6. One end of two horizontal connecting rods 62 is fixedly connected to the first circular plate 31, and one end of the other two horizontal connecting rods 62 is fixedly connected to the second circular plate 32, so as to ensure that the horizontal push frame 6 can be firmly installed on one side of the bottle mouth positioning frame 3.

[0037] like Figure 1 and Figure 3As shown, in order to ensure the stability of the grinding operation and prevent the ampoule from shaking, a bottle bottom limiting cylinder 11 is fixedly installed on the upper surface of the base 1. The bottom of the ampoule is inserted into the bottle bottom limiting cylinder 11, thereby limiting the bottom of the ampoule. When the bottle is rotated by pushing the bottle with a finger, it can prevent the ampoule from shaking. A sponge protective sleeve 12 is fixedly installed on the inner wall of the bottle bottom limiting cylinder 11. The sponge protective sleeve 12 protects the ampoule and reduces the probability of the bottle breaking.

[0038] In this embodiment, the bottom of the ampoule is first inserted into the bottom limiting cylinder 11, and then the bottle mouth positioning frame 3 is installed on multiple limiting rods 2. The bottle mouth positioning frame 3 is pushed downward. After the bottle mouth of the ampoule passes through the bottle mouth through hole 34 cut on the bottle mouth positioning frame 3, the grinding wheel 52 is located on one side of the bottle mouth. The grinding wheel 52 is driven to rotate by the servo motor 53. During the rotation of the grinding wheel 52, the grinding frame 5 is driven to move laterally back and forth by the cylinder 61, which in turn drives the rotating grinding wheel 52 to move laterally back and forth, ensuring that the rotating grinding wheel 52 can frequently interact with the ampoule. When the bottle opening comes into contact with the outer wall, medical staff use their fingers to rotate the bottle body, and then grind a complete circular scratch at the bottle opening. After grinding, medical staff pinch the rubber protective cap 4 and gently shake the bottle opening to peel the bottle opening from the top of the bottle body, making it easy to open the ampoule. Compared with the method of grinding with a hand-held grinding wheel 52, this bottle opener uses an automatic grinding method to leave scratches at the bottle opening, making it easy to peel off the bottle opening. Medical staff do not have direct contact with the bottle opening, which can prevent injury to the hands if the bottle opening breaks, effectively reducing the risk factor when opening the bottle.

[0039] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An automatic ampoule opener, comprising a base (1), wherein a plurality of limiting rods (2) are fixedly installed on the top of the base (1), characterized in that, Also includes: Bottle mouth positioning frame (3), the bottle mouth positioning frame (3) is movably mounted on several limiting rods (2), a grinding frame (5) is slidably mounted on the bottle mouth positioning frame (3), a grinding wheel (52) is rotatably mounted on the grinding frame (5), the bottle mouth positioning frame (3) includes a first circular plate (31) and a second circular plate (32), the first circular plate (31) and the second circular plate (32) are both movably sleeved on the limiting rods (2), the first circular plate (31) and the second circular plate (32) are both chiseled with bottle mouth through holes (34) and several limiting circular holes (35), one end of the limiting rod (2) passes through the matching limiting circular hole (35) and is movably connected to it; A transverse pusher (6) is fixedly installed on a bottle mouth positioning frame (3). A cylinder (61) is fixedly installed on the transverse pusher (6). The output end of the cylinder (61) is fixedly connected to the grinding frame (5). The grinding frame (5) includes two slides (51), one of which is slidably mounted on the bottom of the first circular plate (31), and the other slide is slidably mounted on the top of the second circular plate (32). Several longitudinal connecting rods (36) are fixedly mounted between the first circular plate (31) and the second circular plate (32). The grinding wheel (52) is rotatably mounted between the two slides (51). A servo motor (53) is fixedly mounted on the top of one of the slides (51), and the output end of the servo motor (53) is fixedly connected to one end of the rotating shaft on the grinding wheel (52).

2. The automatic ampoule opener according to claim 1, characterized in that, The first circular plate (31) and the second circular plate (32) are both chiseled with shaft adjustment ports (33), and the shafts at both ends of the grinding wheel (52) pass through the matching shaft adjustment ports (33) and are movably connected to them.

3. The automatic ampoule opener according to claim 1, characterized in that, Several transverse connecting rods (62) are fixedly installed on the transverse pushing frame (6), one end of two of the transverse connecting rods (62) is fixedly connected to the first circular plate (31), and one end of the other two transverse connecting rods (62) is fixedly connected to the second circular plate (32).

4. An automatic ampoule opener according to claim 1, characterized in that, A bottle bottom limiting cylinder (11) is fixedly installed on the top of the base (1), and a sponge protective sleeve (12) is fixedly installed on the inner side wall of the bottle bottom limiting cylinder (11).

5. An automatic ampoule opener according to claim 1, characterized in that, A rubber protective cover (4) is placed on the top of the second circular plate (32), and a sponge protective cover (41) is fixedly installed on the inner side wall of the rubber protective cover (4).