Shaking device for radiopharmaceuticals

By designing an automated shaking device, the synchronous rotation of the drug placement tube is achieved using a transmission pulley and belt drive, which solves the problem of low efficiency in manual operation during the mixing and shaking process of radioactive drugs, and realizes thorough mixing of the drug solution and efficient operation.

CN223931213UActive Publication Date: 2026-02-24HEFEI ATOM QUALCOMM PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202520413813.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-24
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing technologies, the mixing and shaking process of radiopharmaceuticals relies on manual operation, resulting in a large workload and low efficiency for staff.

Method used

A shaking device comprising a mounting frame, a shaking base, and a drive motor was designed. The shaking base is rotated synchronously through a transmission pulley and belt drive, which automates the oscillation and mixing of the medicine placement tubes.

Benefits of technology

This method ensures thorough mixing of the medicine solution within the medicine placement tube, reducing manual operations and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radiopharmaceutical shaking device which comprises an installation frame, a driving motor is installed on the side wall of a frame body of the installation frame through a machine base, an output shaft of the driving motor is fixedly connected with shaking bases, meanwhile, two sets of shaking bases are installed in the frame body, and the two sets of shaking bases are of a rotating structure in the frame body. A protection frame is installed on the outer side wall of the frame body, two sets of transmission belt wheels are installed in the protection frame, and meanwhile the two sets of transmission belt wheels are in transmission through a belt. According to the shaking device for the radiopharmaceuticals, an upper cover is used for sealing a shaking seat, at the moment, a switch of a driving motor is started, under driving of an output shaft of the driving motor, a transmission belt wheel and a belt, the shaking seat is made to rotate, medicine in a medicine containing pipe is shaken and shaken, medicine liquid in the medicine containing pipe is made to be fully mixed, and therefore the radiopharmaceuticals are evenly mixed. A manual shaking mode is replaced, and the working effect is higher.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary equipment, specifically a shaking device for radioactive drugs. Background Technology

[0002] Radiopharmaceuticals refer to radionuclide preparations or their labeled compounds used for clinical diagnosis or treatment. The difference between radiopharmaceuticals and other drugs is that radionuclides contained in radiopharmaceuticals can emit radiation. Therefore, any drug containing radionuclides in its molecule or preparation is called a radiopharmaceutical.

[0003] When manufacturing radiopharmaceuticals, the raw materials need to be mixed and shaken to ensure thorough mixing. During this process, the reagents are usually shaken manually by the staff, which significantly increases their workload and reduces work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a shaking device for radiopharmaceuticals to address the deficiencies mentioned in the background section.

[0005] To achieve the above objectives, a shaking device for radiopharmaceuticals is provided, comprising:

[0006] The mounting frame has a drive motor mounted on its side wall via a base, and the output shaft of the drive motor is fixedly connected to the vibrating seat. At the same time, two sets of vibrating seats are installed inside the frame, and the two sets of vibrating seats are rotating structures inside the frame. A protective frame is installed on the outer side wall of the frame, and two sets of transmission pulleys are installed inside the protective frame. The two sets of transmission pulleys are driven by a belt.

[0007] The vibrating seat has a top cover installed on its upper side, and a linkage plate is installed on the lower side inside the mounting base of the vibrating seat. At the same time, a positioning seat is provided on the upper side of the linkage plate, and a placement groove is opened inside the positioning seat. A limit plate is installed on the upper side of the positioning seat.

[0008] Preferably, the mounting frame includes a drive motor, a frame body, transmission pulleys, a belt, and a protective frame, and the shafts of the two sets of transmission pulleys are respectively fixed to the two sets of mounting seats, and the two sets of mounting seats are synchronous and rotate in the same direction.

[0009] Preferably, the vibrating seat includes a force plate, a transmission rod, a mounting base, an edge end, a linkage plate, an ejector rod, a placement groove, and a limiting plate, and multiple sets of placement grooves are evenly opened inside the positioning seat, while the bottom of the medicine placement tube is inserted into the placement groove.

[0010] Preferably, a push rod is installed at the bottom of the shelf groove, and a rubber pad is installed at the top of the push rod. At the same time, multiple sets of push rods are evenly installed on the upper surface of the linkage plate, and the push rods are arranged opposite to the shelf groove.

[0011] Preferably, both sides of the linkage plate are equipped with edge ends, and two sets of transmission rods are installed on the upper surface of the edge ends, with the end of the transmission rod away from the edge end being fixedly set to the force plate.

[0012] Preferably, the upper cover includes a cover plate, a top groove, a fixing plate, and fixing screws. Multiple sets of top grooves are evenly opened inside the cover plate, and fixing plates are installed on both sides of the cover plate. The fixing plates are installed on the mounting base by fixing screws.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the top cover seals the shaking seat, and when the drive motor is turned on, the shaking seat rotates under the drive of the output shaft, transmission pulley and belt of the drive motor, which vibrates and shakes the medicine inside the medicine placement tube, so that the medicine liquid inside the medicine placement tube is fully mixed, which replaces the manual shaking method and has a higher working effect. Attached Figure Description

[0014] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0015] Figure 2 The structure of this utility model Figure 1 Top view;

[0016] Figure 3 This is an exploded view of the vibrating base and the top cover of this utility model.

[0017] Figure 4 This is a top view of the structural linkage plate of this utility model;

[0018] Figure 5 This is a schematic diagram of the ejector rod lifting the structure of this utility model.

[0019] The following are the labeling elements in the diagram: 1. Mounting frame; 11. Drive motor; 12. Frame body; 13. Transmission pulley; 14. Belt; 15. Protective frame; 2. Medicine placement tube; 3. Vibrating seat; 31. Force plate; 32. Transmission rod; 33. Mounting seat; 34. Edge end; 35. Linkage plate; 36. Ejector rod; 37. Shelf groove; 38. Limiting plate; 39. Positioning seat; 4. Top cover; 41. Cover plate; 42. Top groove; 43. Fixing plate; 44. Fixing screw. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides a shaking device for radiopharmaceuticals, comprising: a mounting frame 1 and a shaking base 3;

[0022] A drive motor 11 is mounted on the side wall of the frame 12 of the mounting frame 1 via a base, and the output shaft of the drive motor 11 is fixedly connected to the vibrating seat 3. At the same time, two sets of vibrating seats 3 are installed inside the frame 12, and the two sets of vibrating seats 3 are rotating structures inside the frame 12. A protective frame 15 is installed on the outer side wall of the frame 12, and two sets of transmission pulleys 13 are installed inside the protective frame 15. The two sets of transmission pulleys 13 are driven by a belt 14.

[0023] A top cover 4 is installed on the upper side of the vibrating seat 3, and a linkage plate 35 is installed on the lower side inside the mounting base 33 of the vibrating seat 3. At the same time, a positioning seat 39 is provided on the upper side of the linkage plate 35, and a placement groove 37 is opened inside the positioning seat 39. A limit plate 38 is installed on the upper side of the positioning seat 39.

[0024] The radioactive liquid drug is placed inside the drug placement tube 2, and then the drug placement tube 2 is placed inside the storage tank 37. The shaking seat 3 is sealed with the top cover 4. At this time, the switch of the drive motor 11 is turned on. Driven by the output shaft of the drive motor 11, the transmission pulley 13, and the belt 14, the shaking seat 3 rotates, which vibrates and shakes the drug inside the drug placement tube 2, so that the drug liquid inside the drug placement tube 2 is fully mixed. This replaces the manual shaking method and has a higher working efficiency.

[0025] In a preferred embodiment, the mounting frame 1 includes a drive motor 11, a frame 12, a transmission pulley 13, a belt 14, and a protective frame 15. The shafts of the two sets of transmission pulleys 13 are respectively fixed to the two sets of mounting seats 33, and the two sets of mounting seats 33 are synchronous and rotate in the same direction.

[0026] like Figure 1-3 As shown: The output shaft of the drive motor 11 drives the vibrating seat 3 to rotate. The shaft of the vibrating seat 3 drives another set of vibrating seats 3 to rotate through two sets of transmission pulleys 13 and a set of belts 14, so that the two sets of vibrating seats 3 can rotate synchronously and vibrate the medicine placement tube 2 installed inside the vibrating seat 3, so as to promote the mixing and vibration of the medicine liquid inside the medicine placement tube 2.

[0027] As a preferred embodiment, the vibrating seat 3 includes a force plate 31, a transmission rod 32, a mounting seat 33, an edge end 34, a linkage plate 35, an ejector rod 36, a shelf groove 37, and a limiting plate 38. The positioning seat 39 has multiple sets of shelf grooves 37 evenly distributed inside, and the bottom of the medicine placement tube 2 is inserted into the shelf groove 37.

[0028] like Figure 3-5 As shown: The shaker 3 can hold 14 sets of medicine placement tubes 2 at a time. When two sets of shakers 3 work at the same time, they can shake 28 sets of medicine placement tubes 2 at the same time.

[0029] In a preferred embodiment, a push rod 36 is installed at the bottom of the shelf 37, and a rubber pad is installed at the top of the push rod 36. At the same time, multiple sets of push rods 36 are evenly installed on the upper surface of the linkage plate 35, and the push rods 36 are arranged opposite to the shelf 37.

[0030] like Figure 1-3 As shown: When the vibration of the medicine placement tube 2 is completed, the top cover 4 is removed. Hold the force plate 31 with both hands and pull it upward. Under the action of the transmission rod 32, the transmission rod 32 drives the linkage plate 35 to move upward, so that the ejector rod 36 moves upward, lifting the medicine placement tube 2 placed inside the shelf 37, so that the medicine placement tube 2 can be taken out.

[0031] As a preferred embodiment, edge ends 34 are installed on both sides of the linkage plate 35, and two sets of transmission rods 32 are installed on the upper surface of the edge ends 34. The end of the transmission rod 32 away from the edge ends 34 is fixedly set to the force plate 31.

[0032] In a preferred embodiment, the top cover 4 includes a cover plate 41, a top groove 42, a fixing plate 43, and fixing screws 44. Multiple sets of top grooves 42 are evenly opened inside the cover plate 41. Fixing plates 43 are installed on both sides of the cover plate 41. The fixing plates 43 are installed on the mounting base 33 by fixing screws 44.

[0033] like Figure 2-3 As shown: When installing the top cover 4, the fixing plate 43 is snapped onto both sides of the mounting base 33, and the fixing screws 44 are used to fix the fixing plate 43 on both sides of the mounting base 33, thus completing the installation work between the top cover 4 and the vibrating base 3, and preventing the medicine placement tube 2 from detaching from the inside of the shelf 37 when it is vibrating.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shaking device for radioactive pharmaceuticals, characterized in that, include: The mounting frame (1) has a drive motor (11) mounted on the side wall of the frame (12) via a base, and the output shaft of the drive motor (11) is fixedly connected to the vibrating seat (3). At the same time, two sets of vibrating seats (3) are installed inside the frame (12), and the two sets of vibrating seats (3) are rotating structures inside the frame (12). A protective frame (15) is installed on the outer side wall of the frame (12), and two sets of transmission pulleys (13) are installed inside the protective frame (15). The two sets of transmission pulleys (13) are driven by a belt (14). A vibrating seat (3) is provided with a top cover (4) on its upper side. A linkage plate (35) is installed on the lower side inside the mounting base (33) of the vibrating seat (3). A positioning seat (39) is provided on the upper side of the linkage plate (35). A placement groove (37) is provided inside the positioning seat (39). A limit plate (38) is installed on the upper side of the positioning seat (39).

2. The shaking device for radiopharmaceuticals according to claim 1, characterized in that: The mounting frame (1) includes a drive motor (11), a frame (12), a transmission pulley (13), a belt (14), and a protective frame (15). The shafts of the two sets of transmission pulleys (13) are respectively fixed to the two sets of mounting seats (33), and the two sets of mounting seats (33) are synchronous and rotate in the same direction.

3. The shaking device for radiopharmaceuticals according to claim 1, characterized in that: The vibrating seat (3) includes a force plate (31), a transmission rod (32), a mounting seat (33), an edge end (34), a linkage plate (35), an ejector rod (36), a shelf groove (37), and a limiting plate (38). The positioning seat (39) has multiple sets of shelf grooves (37) evenly distributed inside, and the bottom of the medicine placement tube (2) is inserted into the shelf groove (37).

4. The shaking device for a radiopharmaceutical according to claim 3, characterized in that: The bottom of the shelf groove (37) is equipped with an ejector rod (36), and the top of the ejector rod (36) is equipped with a rubber pad. At the same time, multiple sets of ejector rods (36) are evenly installed on the upper surface of the linkage plate (35). The ejector rods (36) are arranged opposite to the shelf groove (37).

5. The shaking device for a radiopharmaceutical according to claim 4, characterized in that: Both sides of the linkage plate (35) are equipped with edge ends (34), and two sets of transmission rods (32) are installed on the upper surface of the edge ends (34). The end of the transmission rod (32) away from the edge end (34) is fixedly set with the force plate (31).

6. The shaking device for a radiopharmaceutical according to claim 1, characterized in that: The upper cover (4) includes a cover plate (41), a top groove (42), a fixing plate (43), and fixing screws (44). Multiple sets of top grooves (42) are evenly opened inside the cover plate (41). Fixing plates (43) are installed on both sides of the cover plate (41). The fixing plates (43) are installed on the mounting base (33) by fixing screws (44).