Manual capping device for radiopharmaceutical freeze-dried powder penicillin bottle

By designing components such as the frame and suction cups, a convenient upward capping operation for vials is achieved, solving the problems of low efficiency and poor stability in existing technologies, and improving the working efficiency and stability of the vial capping device.

CN224132689UActive Publication Date: 2026-04-17SICHUAN ATOMIC QUALCOMM PHARM CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN ATOMIC QUALCOMM PHARM CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing automatic vial capping devices are inefficient when the air pump is filling and evacuating, and the lack of a connecting structure leads to unstable capping when the vial moves upward.

Method used

It uses components such as a frame, lifting plate, suction cup and control panel to make it easy to lift and cap via foot pedal, and uses suction cup and connecting structure to ensure stability.

Benefits of technology

It improves the efficiency and stability of vial capping, ensures stable capping operation of vials, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224132689U_ABST
    Figure CN224132689U_ABST
Patent Text Reader

Abstract

The utility model discloses a radiopharmaceutical freeze-dried powder penicillin bottle manual capping device which comprises a frame, two sets of vertical rods are installed in the frame, the side walls of the two sets of vertical rods are connected with a lifting plate in a sliding and sleeved mode, a plurality of sets of installation through holes are formed in the upper portion of the lifting plate, and positioning hole plates are installed in the multiple sets of installation through holes. The device comprises a frame, multiple sets of positioning hole plates are arranged in the frame, suction cups fixedly penetrate through the multiple sets of positioning hole plates, a frame plate is slidably connected to the side wall of the frame in a sleeving mode, multiple sets of glands are installed on the top face in the frame, through grooves are formed in the two sides of the frame, and installation shafts are installed in the two sets of through grooves through bearings. The manual capping device for the radiopharmaceutical freeze-dried powder penicillin bottle has the advantages that the frame plate is adopted, the upward moving capping operation of the penicillin bottle can be conveniently achieved through the arranged frame plate, and the working efficiency of the manual capping device for the radiopharmaceutical freeze-dried powder penicillin bottle is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vial processing technology, specifically to a manual capping device for vials containing lyophilized radiopharmaceutical powder. Background Technology

[0002] A vial is a small bottle with a rubber stopper. Originally used to hold injectable drugs, it is now also used to hold other drugs and cosmetics. Vials have a wide range of applications in the pharmaceutical, cosmetic, and food industries. Freeze-dried radiopharmaceutical powder is a sterile powder preparation made by freeze-drying radiopharmaceuticals. It is often stored in vials. In actual vial processing, a capping device is required to press the vial and cap together. In practice, it has the advantages of stable structure, simple operation, and safe use.

[0003] The prior art discloses an automatic capping device for vials with application number CN202321872595.0. In the above-mentioned utility model, the placement plate needs to be pushed by the inflation of an air bladder to move upward. When the air pump inflates and evacuates the air bladder, it takes a certain amount of time, which reduces the working efficiency of this utility model. At the same time, multiple vials need to be placed in the placement holes on the surface of the placement plate. Without a connecting structure, the stability of the upward capping of the vials cannot be guaranteed, which reduces the practicality of this utility model.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a manual capping device for vials of lyophilized radiopharmaceutical powder. This device offers the advantages of conveniently enabling the upward capping operation of the vials and possessing a connecting structure that ensures the stability of the upward capping process, thereby solving the problems mentioned in the background art.

[0006] To achieve the advantages of conveniently performing the upward capping operation of vials and having a connecting structure that ensures the stability of the upward capping process, the specific technical solution adopted by this utility model is as follows:

[0007] A manual capping device for vials of lyophilized radiopharmaceutical powder includes a frame. Two sets of vertical rods are installed inside the frame, and lifting plates are slidably sleeved on the side walls of the two sets of vertical rods. Multiple sets of mounting through holes are formed on the upper part of the lifting plates, and positioning plates are installed inside each of these mounting through holes. Suction cups are fixedly inserted through the interior of each of the positioning plates. Frame plates are slidably sleeved on the side walls of the frame. Multiple caps are installed on the top surface inside the frame. Through slots are formed on both sides of the frame, and shafts pass through the interior of both sets of through slots. The frame is equipped with mounting shafts, and guide wheels are fixedly sleeved on the side walls of both sets of mounting shafts. Pull ropes are wound around the side walls of both sets of guide wheels. Two sets of first connecting ears are installed on the upper part of the lifting plate, and two sets of second connecting ears are installed on the upper part of the frame plate. Slots are provided on both sides of the frame, and locking plates are installed on both sides of the inside of the frame plate. Multiple sets of ball sockets are provided on the facing surfaces of the two sets of locking plates, and ball bearings are provided inside the multiple sets of ball sockets. Two sets of footrest frames are installed on the lower part of the frame plate, and springs are sleeved on the side walls of both sets of vertical rods.

[0008] Furthermore, an electrical control box is installed on the upper part of the frame, and a control panel is installed inside the electrical control box. An air storage tank is installed on the lower part of the lifting plate, and an air pump is installed on the lower part of the air storage tank. The output end of the air pump is connected to a connecting pipe. The air inlet ends of multiple sets of suction cups and one end of the connecting pipe are inserted into the interior of the air storage tank. A first control valve is provided on the side wall of the connecting pipe, and a second control valve is provided on the side wall of multiple sets of suction cups.

[0009] Furthermore, the control panel is electrically connected to the air pump via wires.

[0010] Furthermore, the two ends of the two sets of pull ropes are respectively bolted to the two sets of first connecting ears and the two sets of second connecting ears.

[0011] Furthermore, the diameter of the opening at the ball socket of the plurality of sets is smaller than the diameter of the plurality of sets of balls.

[0012] Furthermore, a base is installed at the lower part of the frame.

[0013] Compared with the prior art, this utility model provides a manual capping device for vials of lyophilized radiopharmaceutical powder, which has the following advantages:

[0014] (1) This utility model adopts a frame plate. When using the manual capping device for radiopharmaceutical freeze-dried powder vials, multiple vials can be placed inside multiple sets of mounting through holes. Then, the operator steps on a set of foot-operated frames. This set of foot-operated frames can drive the frame plate to move down. The moving frame plate can be lifted up by two sets of pull ropes, two sets of first connecting ears and two sets of second connecting ears. During this process, the frame and the lifting plate will squeeze two sets of springs. When multiple sets of capping devices press the caps at the openings of multiple vials together, the operator removes their feet. A set of foot-operated frames, followed by two sets of springs, can push the lifting plate downwards due to their own elasticity. The lowered lifting plate can be pushed back up and reset via two sets of pull ropes, two sets of first connecting ears, and two sets of second connecting ears, ready for the next use. During the movement of the frame plate, two sets of locking plates slide inside two sets of locking slots, while multiple sets of ball bearings roll inside multiple sets of ball sockets. Through the frame plate, the upward capping operation of vials can be conveniently realized, improving the working efficiency of the manual capping device for lyophilized radiopharmaceutical vials.

[0015] (2) This utility model adopts an installation through hole, a positioning hole plate and a suction cup. According to the above operation, multiple vials need to be placed in the interior of multiple sets of installation through holes. When a vial is adsorbed by a set of suction cups on the same side, the operator opens the second control valve and the first control valve on the same side, and then uses the control panel to make the air pump work. At this time, the air inside the set of suction cups on the same side can be extracted through the air storage box and the connecting pipe. When the inside of this set of suction cups is in a negative pressure state, the second control valve on the same side is closed. At this time, the vial can be adsorbed and fixed. The installation of the other multiple vials is the same as the operation. It can be seen that the installation through hole, positioning hole plate and suction cup have a connection structure, which can ensure the stability of the vial lifting cap and improve the practicality of the manual capping device for radiopharmaceutical freeze-dried powder vials. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a manual capping device for lyophilized radiopharmaceutical powder vials proposed in this utility model.

[0018] Figure 2 This is a front view of a manual capping device for lyophilized radiopharmaceutical vials proposed in this utility model;

[0019] Figure 3 This is a perspective view of the frame plate proposed in this utility model;

[0020] Figure 4 This utility model proposes Figure 1 Enlarged view of A in the middle;

[0021] Figure 5 This utility model proposes Figure 1 Enlarged view of B in the middle;

[0022] Figure 6 This utility model proposes Figure 3 A magnified view of C.

[0023] In the picture:

[0024] 1. Frame; 2. Vertical rod; 3. Lifting plate; 4. Pressure cap; 5. Frame plate; 6. Mounting through hole; 7. Positioning hole plate; 8. Suction cup; 9. Through groove; 10. Mounting shaft; 11. Guide wheel; 12. Pull rope; 13. First connecting ear; 14. Second connecting ear; 15. Step frame; 16. Slot; 17. Card plate; 18. Spring; 19. Ball socket; 20. Ball bearing; 21. Air tank; 22. Air pump; 23. Connecting pipe; 24. First control valve; 25. Second control valve. Detailed Implementation

[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present invention, a manual capping device for vials of lyophilized radiopharmaceutical powder is provided.

[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-6As shown, a manual capping device for lyophilized radiopharmaceutical powder vials according to an embodiment of this utility model includes a frame 1. Two sets of vertical rods 2 are installed inside the frame 1, and lifting plates 3 are slidably sleeved on the side walls of the two sets of vertical rods 2. Multiple sets of mounting through holes 6 are opened on the upper part of the lifting plates 3, and positioning hole plates 7 are installed inside each of the multiple sets of mounting through holes 6. Suction cups 8 are fixedly inserted through the interior of each of the multiple sets of positioning hole plates 7. Frame plates 5 are slidably sleeved on the side walls of the frame 1. Multiple caps 4 are installed on the top surface inside the frame 1. Through grooves 9 are opened on both sides of the frame 1, and mounting shafts 10 are installed inside each of the two sets of through grooves 9 via bearings. Guides are fixedly sleeved on the side walls of each of the two sets of mounting shafts 10. The guide wheels 11 and the two sets of guide wheels 11 are both wound with pull ropes 12. The upper part of the lifting plate 3 is equipped with two sets of first connecting ears 13. The upper part of the frame plate 5 is equipped with two sets of second connecting ears 14. The two sides of the frame 1 are provided with slots 16. The two sides of the inside of the frame plate 5 are equipped with clamping plates 17. The facing surfaces of the two sets of clamping plates 17 are provided with multiple sets of ball sockets 19, and the inside of the multiple sets of ball sockets 19 is provided with balls 20. The lower part of the frame plate 5 is equipped with two sets of step frames 15. The side walls of the two sets of vertical rods 2 are fitted with springs 18. Through the frame plate 5, the upward lifting and capping operation of the vial can be conveniently realized, which improves the working efficiency of the manual capping device for radiopharmaceutical freeze-dried powder vials.

[0028] In one embodiment, an electrical control box is installed on the upper part of the frame 1, and a control panel is installed inside the electrical control box. A gas storage box 21 is installed on the lower part of the lifting plate 3, and an air pump 22 is installed on the lower part of the gas storage box 21. The output end of the air pump 22 is connected to a connecting pipe 23. The air inlet end of the multiple suction cups 8 and one end of the connecting pipe 23 are inserted into the interior of the gas storage box 21. A first control valve 24 is provided on the side wall of the connecting pipe 23, and a second control valve 25 is provided on the side wall of the multiple suction cups 8. Through the provided installation through hole 6, positioning hole plate 7 and suction cups 8, a connection structure is provided, which can ensure the stability of the vial capping and improve the usability of the manual capping device for radiopharmaceutical freeze-dried powder vials.

[0029] In one embodiment, the control panel is electrically connected to the air pump 22 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art, and is common knowledge in the field. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0030] In one embodiment, the two ends of the two sets of pull ropes 12 are respectively connected to two sets of first connecting ears 13 and two sets of second connecting ears 14.

[0031] In one embodiment, the diameter of the opening of the multiple sets of ball sockets 19 is smaller than the diameter of the multiple sets of balls 20, so as to prevent the multiple sets of balls 20 from moving out of the interior of the multiple sets of ball sockets 19.

[0032] In one embodiment, a base is mounted on the lower part of frame 1.

[0033] Working principle:

[0034] In actual use of the manual capping device for lyophilized radiopharmaceutical vials, multiple vials can be placed inside multiple sets of mounting holes 6. The operator then steps on a set of foot pedals 15, which causes the frame plate 5 to move downwards. The moving frame plate 5, via two sets of pull ropes 12, two sets of first connecting ears 13, and two sets of second connecting ears 14, causes the lifting plate 3 to move upwards. During this process, the frame 1 and the lifting plate 3 compress two sets of springs 18. When multiple capping devices 4 cap multiple vials... When the cap at the bottle opening is closed, the operator moves their foot away from a set of footrest frames 15. Then, two sets of springs 18, under their own elastic force, push the lifting plate 3 downwards. The lowered lifting plate 3 can be pushed upwards and reset via two sets of pull ropes 12, two sets of first connecting ears 13, and two sets of second connecting ears 14, ready for the next use. During the movement of the frame plate 5, two sets of locking plates 17 slide within two sets of locking slots 16, while simultaneously, multiple sets of ball bearings 20 move within multiple sets of ball sockets 19. The rotating part, through the set frame plate 5, can easily realize the upward lifting and capping operation of the vial, improving the working efficiency of the manual capping device for radiopharmaceutical lyophilized powder vials. At the same time, according to the above operation, multiple vials need to be placed inside multiple sets of mounting through holes 6 respectively. When a vial is adsorbed by a set of suction cups 8 on the same side, the operator opens a set of second control valves 25 and first control valves 24 on the same side, and then uses the control panel to make the air pump 22 work. At this time, the air inside the set of suction cups 8 on the same side can be extracted through the air storage box 21 and connecting pipe 23. When the inside of this set of suction cups 8 is in a negative pressure state, the set of second control valves 25 on the same side is closed. At this time, the vial can be adsorbed and fixed. The installation of other multiple vials is the same as the operation. It can be seen that through the set mounting through holes 6, positioning hole plate 7 and suction cups 8, the connection structure can ensure the stability of the upward lifting and capping of the vials, improving the practicality of the manual capping device for radiopharmaceutical lyophilized powder vials.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A radiopharmaceutical lyophilized powder stoppering device for a vial, characterized in that, The system includes a frame (1), inside which two sets of vertical rods (2) are installed, and lifting plates (3) are slidably sleeved on the side walls of the two sets of vertical rods (2). Multiple sets of mounting through holes (6) are opened on the upper part of the lifting plates (3). Positioning hole plates (7) are installed inside each of the multiple sets of mounting through holes (6), and suction cups (8) are fixedly inserted through the interior of each of the multiple sets of positioning hole plates (7). A frame plate (5) is slidably sleeved on the side wall of the frame (1). Multiple sets of pressure caps (4) are installed on the top surface inside the frame (1). Through slots (9) are opened on both sides of the frame (1), and mounting shafts (10) are installed inside each of the two sets of through slots (9) via bearings. The side walls of the frame (1) are fixedly fitted with guide wheels (11), and the side walls of the two sets of guide wheels (11) are wound with pull ropes (12). The upper part of the lifting plate (3) is fitted with two sets of first connecting ears (13), and the upper part of the frame plate (5) is fitted with two sets of second connecting ears (14). The two sides of the frame (1) are provided with slots (16), and the two sides of the inside of the frame plate (5) are fitted with plates (17). The facing surfaces of the two sets of plates (17) are provided with multiple sets of ball sockets (19), and the inside of the multiple sets of ball sockets (19) is provided with balls (20). The lower part of the frame plate (5) is fitted with two sets of step frames (15), and the side walls of the two sets of vertical rods (2) are fitted with springs (18).

2. A radio pharmaceutical lyophilized powder vial hand capping device according to claim 1, characterized in that, An electrical control box is installed on the upper part of the frame (1), and a control panel is installed inside the electrical control box. An air storage box (21) is installed on the lower part of the lifting plate (3), and an air pump (22) is installed on the lower part of the air storage box (21). A connecting pipe (23) is connected to the output end of the air pump (22). The air inlet end of the multiple sets of suction cups (8) and one end of the connecting pipe (23) are inserted into the interior of the air storage box (21). A first control valve (24) is provided on the side wall of the connecting pipe (23), and a second control valve (25) is provided on the side wall of the multiple sets of suction cups (8).

3. A radio pharmaceutical lyophilized powder vial hand capping device according to claim 2, characterized in that, The control panel is electrically connected to the air pump (22) via a wire.

4. The manual capping device for vials of lyophilized radiopharmaceutical powder according to claim 1, characterized in that, The two ends of the two sets of pull ropes (12) are respectively bolted to the two sets of first connecting ears (13) and the two sets of second connecting ears (14).

5. A device for manually capping a radio pharmaceutical lyophilized powder vial according to claim 1, wherein The diameter of the opening of the multiple sets of ball sockets (19) is smaller than the diameter of the multiple sets of balls (20).

6. A radio pharmaceutical lyophilized powder vial hand capping device according to claim 1, wherein, A base is installed on the lower part of the frame (1).

Citation Information

Patent Citations

  • Automatic cap pressing device for penicillin bottle

    CN220393265U