A radiopharmaceutical transfer tooling apparatus
The radiopharmaceutical transfer fixture, which uses a robot in conjunction with a base, solves the problem of low efficiency of robotic arms when handling inspection molds of different shapes and sizes. It achieves efficient and safe automated transfer and fixation, reducing the risk of radiation exposure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JIANKE TECHN ASSESSMENT OF CONSTR
- Filing Date
- 2025-03-25
- Publication Date
- 2026-07-10
AI Technical Summary
In existing technologies, robotic arms need to be frequently adjusted or replaced when handling radiopharmaceutical detection phantoms of different shapes and sizes, resulting in low efficiency in radiopharmaceutical processing, and manual operation increases the risk of radiation exposure.
A radiopharmaceutical transfer fixture was designed, which uses a robot and a base. The base is equipped with movable clamping blocks and adjustment plates. By adjusting the position and shape of the clamping blocks, it can adapt to detection molds of different sizes and shapes. Combined with the storage slots and positioning pins of the clamping blocks, it can achieve stable clamping, and the robot can perform automated transfer.
It improves the efficiency and safety of radiopharmaceutical processing, reduces the risk of radiation exposure, extends the service life of equipment, and is adaptable to detection molds of different shapes and sizes.
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Figure CN224476220U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of radiopharmaceutical processing equipment, and in particular to a radiopharmaceutical transfer tooling device. Background Technology
[0002] Radiopharmaceuticals have significant applications in nuclear medicine, particularly in imaging examinations such as positron emission tomography (PET-CT). However, the use and handling of radiopharmaceuticals pose significant radiation risks, especially the radiation exposure of operators, which remains a pressing technical challenge in the field of nuclear medicine.
[0003] In the existing operating procedure, the dispensed radiopharmaceutical needs to be injected into a detection phantom. Then, testing personnel manually remove the phantom containing the radiopharmaceutical from the shielded dispensing cabinet and place it into a shielded transport cart, which is ultimately transported to the PET-CT room for testing. Although both the dispensing cabinet and the transport cart are equipped with shielding devices, manual operation inevitably increases the contact time between personnel and the radiopharmaceutical, thus increasing the risk of radiation exposure.
[0004] In recent years, the application of robotic arm technology in radioactive environments has gradually attracted attention. Robotic arms can achieve automated operation through precise control systems, reducing human intervention and thus effectively lowering the risk of radiation exposure. However, different radiopharmaceuticals may contain phantoms with varying shapes and sizes. For robotic arms, this often requires frequent adjustments or replacements to adapt to different phantom shapes and sizes, resulting in low efficiency in radiopharmaceutical processing. Utility Model Content
[0005] To address the problem of low efficiency in radiopharmaceutical processing caused by the need to adjust robotic arm parameters or replace the robotic arm to accommodate radiopharmaceutical phantoms of different shapes or sizes, this application provides a radiopharmaceutical transfer tooling device.
[0006] This application provides a radiopharmaceutical transfer apparatus, which adopts the following technical solution:
[0007] A radiopharmaceutical transfer fixture includes a robot and a base for placing a radiopharmaceutical testing mold. The base is matched with the robot, and at least two symmetrically arranged clamping blocks that can move along the center of the base are fixed on the base. The base has a placement slot for placing the clamping block at each clamping block.
[0008] By adopting the above technical solution, the robot, in cooperation with the base, can transfer the detection mold containing radiopharmaceuticals on the base. For detection molds of different sizes, the clamping blocks are moved along the center of the base to adjust the clamping space between the clamping blocks to match the size of the detection mold. For detection molds of different shapes, the position of the clamping blocks on the base can be adjusted to fix the detection mold. Each clamping block is independent of the others, which can also fix irregularly shaped detection molds, thereby completing the transfer of detection molds of different sizes or shapes of radiopharmaceuticals. Furthermore, the placement slots on the base can store the clamping blocks, allowing for the placement and transfer of detection molds with flat bottoms. This also prevents the clamping blocks from being damaged by bumps when not in use, thus extending the service life of the transfer tooling equipment.
[0009] Preferably, each clamping block on the base has a first slide rail fixedly installed on both sides, which can move along the center direction of the base. The clamping block is slidably connected to the first slide rail. The first slide rail has a first positioning hole, and a first positioning pin is threaded into the first positioning hole.
[0010] By adopting the above technical solution, the clamping block moves closer to or further away from the center of the clamping block on the first slide rail, thereby realizing the clamping space between the clamping blocks. The first positioning pin, through threaded engagement with the first positioning hole, is turned to the position where the clamping block and the first slide rail slide, so that the first positioning pin abuts against the clamping block, ensuring that the clamping block can be firmly fixed after movement. This adapts to radiopharmaceutical detection molds of different sizes, effectively improving the versatility and operational efficiency of the equipment, while ensuring the stability of the clamping process.
[0011] Preferably, an adjustment plate is detachably fixed on the base, and the first slide rail is fixedly installed on the adjustment plate.
[0012] By adopting the above technical solution, the first slide rail is fixed on the adjustment plate, which facilitates the disassembly, replacement or maintenance of the first slide rail. Furthermore, different clamping blocks can be set for radiopharmaceutical detection molds of different sizes or shapes, that is, the clamping blocks are used as standard blocks. The setting of the adjustment plate also facilitates the replacement of clamping blocks.
[0013] Preferably, the adjusting plate includes a first adjusting plate and a second adjusting plate. The first adjusting plate is detachably fixed to the base. The first slide rail is fixedly installed on the second adjusting plate. The first adjusting plate is fixedly installed with a second slide rail parallel to the sliding direction of the first slide rail. The second adjusting plate is slidably connected to the second slide rail. The second slide rail has a second positioning hole, and a second positioning pin is threaded into the second positioning hole.
[0014] By adopting the above technical solution, the cooperation between the second adjusting plate and the first adjusting plate expands the adjustment range of the adjusting plate, thereby enabling the clamping block to clamp more radiopharmaceutical detection molds of various sizes. Furthermore, the second positioning pin is threadedly connected to the second positioning hole, and the second positioning pin passes through the second positioning hole and abuts against the second adjusting plate which is slidably connected to the second slide rail, thereby achieving relative fixation of the second adjusting plate and the first adjusting plate to ensure that the clamping block remains stable when clamping the radiopharmaceutical detection mold.
[0015] Preferably, the mounting slot is formed on the side wall of the base where the base is located at any of the adjustment plates. The first adjustment plate is hinged to the mounting slot opening on the side away from the base. When the first adjustment plate is flipped from the base to a free state, the clamping block is located in the mounting slot.
[0016] By adopting the above technical solution, the placement slot is opened on the side wall of the base and is hinged to the side of the slot opening of the placement slot by the first adjusting plate. This allows the clamping block to be stored in the placement slot by flipping the first adjusting plate, which is convenient and quick. When the clamping block needs to be used, the first adjusting plate is flipped so that the first adjusting plate fits against the top of the base, so that the first adjusting plate is placed stably on the base, ensuring that it remains stable during the adjustment of the clamping block position or during the clamping of the radiopharmaceutical detection mold.
[0017] Preferably, the mounting slot is located below the first adjusting plate. The first adjusting plate is embedded and slidably disposed in the mounting slot along the thickness direction of the base. An elastic element is fixedly installed between the first adjusting plate and the bottom surface of the mounting slot. A limiting bead parallel to the bottom surface of the mounting slot is fixedly installed on the inner side wall of the mounting slot. The limiting bead and the first adjusting plate are elastically engaged.
[0018] By adopting the above technical solution, the first adjusting plate, the second adjusting plate, and the clamping block can be retracted and released in the placement groove. Under the action of the elastic element, the first adjusting plate, the second adjusting plate, and the clamping block can be lifted to the top of the placement groove. When the elastic element is in its natural state, the first adjusting plate, the second adjusting plate, and the clamping block are elastically engaged with the first adjusting plate through the limiting bead, so that the position of the first adjusting plate, the second adjusting plate, and the clamping block remains stable, thereby ensuring that the second adjusting plate remains stable when sliding and adjusting its position on the second slide rail of the first adjusting plate.
[0019] Preferably, a limiting groove parallel to the bottom surface of the mounting slot is provided at any mounting slot of the base. The size of the limiting groove is larger than that of the mounting slot. A baffle is slidably installed in the limiting groove. The baffle includes a first baffle and a second baffle. The first baffle and the second baffle are hinged together. When the baffle slides to the bottom of the limiting groove, the baffle covers the mounting slot.
[0020] By adopting the above technical solution, under the action of the elastic element, the clamping block and the adjusting plate can be pressed into the placement groove. Then, the baffle slides along the limiting groove to the top of the clamping block, and the placement groove is enclosed by the baffle, sealing the clamping block and the adjusting plate in the placement groove, so that the top surface of the base becomes a plane. When the clamping block is needed, the baffle is pulled out to a position outside the placement groove. Under the action of the elastic element, the clamping block and the adjusting plate are removed from the placement groove for use. Furthermore, the hinge between the first baffle and the second baffle facilitates the flipping of the second baffle when the baffle is pulled out of the placement groove, forming a state of hanging on the side wall of the base, without increasing the footprint of the base, which is convenient for the handling and placement of the detection mold containing radiopharmaceuticals.
[0021] Preferably, the top of the clamping block is provided with a chamfer.
[0022] By adopting the above technical solution, the opening of the chamfer avoids the clamping block from obstructing the sliding of the baffle.
[0023] Preferably, an anti-slip pad is fixedly installed on the side of the clamping block near the center of the base.
[0024] By adopting the above technical solution, the anti-slip pad increases the friction between the clamping block and the radiopharmaceutical detection mold, thereby making the clamping of the radiopharmaceutical detection mold more stable.
[0025] Preferably, the base has at least two gripping holes that match the robot, and each gripping hole extends horizontally through the base.
[0026] By adopting the above technical solution, at least two gripping holes facilitate the robot's stability during the handling of the base, and the gripping holes horizontally penetrate the base to be suitable for different robots.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. By setting up clamping blocks that can move towards the center of the base, the clamping space formed between the clamping blocks can be adjusted by moving the position of the clamping blocks, thereby fixing radiopharmaceutical detection molds of different sizes and shapes, thus improving the processing efficiency of radiopharmaceuticals, and ensuring the stability and safety of radiopharmaceutical detection molds during the transfer process.
[0029] 2. By setting the first and second adjustment plates, the clamping block can fix more radiopharmaceutical detection molds of different sizes and shapes;
[0030] 3. The placement slot facilitates the storage of the adjustment plate and clamping block, ensuring a flat base surface for easy handling and placement, while also preventing damage to the clamping block when not in use. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the structure of the robot and the base in Embodiment 1 of this application;
[0032] Figure 2 This is a schematic diagram of the structure of the base and the testing mold in Embodiment 1 of this application;
[0033] Figure 3 This is a schematic diagram of the base structure in Embodiment 1 of this application;
[0034] Figure 4 This is a schematic diagram of the robot and its base working together in Embodiment 2 of this application;
[0035] Figure 5 This is a schematic diagram of the structure of the base and the testing mold in Embodiment 2 of this application;
[0036] Figure 6 This is a schematic diagram of the base structure in Embodiment 2 of this application;
[0037] Figure 7 This is a schematic diagram of the structure of the adjusting plate and clamping block in Embodiment 2 of this application;
[0038] Figure 8 This is a schematic diagram of the base structure in Embodiment 2 of this application;
[0039] Figure 9 For this application Figure 8 An enlarged schematic diagram of part A in the middle.
[0040] Reference numerals: 1. Robot; 2. Base; 21. Placement slot; 22. Elastic element; 23. Limiting bead; 231. Groove; 232. Steel ball; 233. Limiting spring; 24. Limiting groove; 25. Baffle; 251. First baffle; 252. Second baffle; 26. Gripping hole; 3. Clamping block; 31. Chamfer; 32. Anti-slip pad; 4. Adjusting plate; 41. First adjusting plate; 411. Second slide rail; 412. Second positioning hole; 413. Second positioning pin; 414. Snap-fit hole; 42. Second adjusting plate; 421. First slide rail; 422. First positioning hole; 423. First positioning pin; 5. Radiopharmaceutical detection mold. Detailed Implementation
[0041] The following is in conjunction with the appendix Figure 1 - Appendix Figure 9 This application will be described in further detail.
[0042] Example 1:
[0043] This application discloses a radiopharmaceutical transfer apparatus.
[0044] Reference Figure 1 and Figure 2 A radiopharmaceutical transfer fixture includes a robot 1 and a base 2 for placing a radiopharmaceutical testing mold 5. At least two symmetrically arranged clamping blocks 3 are fixedly installed on the base 2. The clamping blocks 3 can move along the center direction of the base 2, either close to or away from the center of the base 2. The base 2 has placement slots 21 for placing the clamping blocks 3 at each location. When the clamping blocks are not needed, they can be stored in the placement slots 21. At least two gripping holes 26 matching the robot 1 are provided on the base 2. Each gripping hole 26 passes horizontally through the base 2 to increase the contact area between the robot 1 and the base 2, thereby ensuring that the robot 1 remains stable when transporting the base 2 and the testing mold on the base 2.
[0045] In this embodiment, robot 1 is not specifically limited, and can be any robot 1 that can achieve handling under human control or automatic intelligent control, such as a forklift, a robot 1 with a robotic arm, etc.
[0046] Reference Figure 2 and Figure 3 The mounting slots 21 are formed on the side walls of the base 2 at the locations of the clamping blocks 3. Adjusting plates 4 are hinged to the openings of the mounting slots 21. The adjusting plates 4 include a first adjusting plate 41 and a second adjusting plate 42. The side of the first adjusting plate 41 furthest from the base 2 is hinged to the opening of the mounting slot 21. When the first adjusting plate 414 is flipped from the base 2 to a free state, the clamping blocks 3 are located within the mounting slots 21. A first slide rail 421, which can slide along the center of the base 2, is fixedly installed on the second adjusting plate 42. The clamping blocks 3 are slidably connected to the first slide rail 421. A first positioning hole 422 is provided on the rail 421, and a first positioning pin 423 is threaded into the first positioning hole 422. The first positioning pin 423 passes through the first positioning hole 422 and abuts against the clamping block 3 which is slidably connected to the first slide rail 421. The clamping block 3 is fixed by turning the first positioning pin 423. The first positioning hole 422 can be opened at both ends of the first slide rail 421 so that when the clamping block 3 slides to both ends of the first slide rail 41, the clamping block 3 can be fixed by the cooperation of the first positioning hole 422 and the first positioning pin 423.
[0047] Reference Figure 2 and Figure 3A second slide rail 411 is fixedly installed on the first adjusting plate 41. The second adjusting plate 42 is slidably connected to the second slide rail 411, and the second slide rail 411 is parallel to the first slide rail 421, so that the second adjusting plate 42 can move along the center direction of the base 2. The movement of the second adjusting plate 42 can be closer to the center of the base 2 or away from the center of the base 2. A second positioning hole 412 is provided on the second slide rail 411. A second positioning pin 413 is threadedly connected to the second positioning hole 412. The second positioning pin 413 passes through the second positioning hole 412 and abuts against the second adjusting plate 42. The second adjusting plate 42 is fixed by rotating the second positioning pin 413. The second positioning hole 412 is opened at both ends of the second slide rail 411 so that when the second adjusting plate 42 is slid to both ends of the second slide rail 411, the second adjusting plate 42 can be fixed by the cooperation of the second positioning pin 413 and the second positioning hole 412.
[0048] Reference Figure 3 An anti-slip pad 32 is fixedly installed on the side of the clamping block 3 near the center of the base 2 by means of integral molding, gluing or other methods. The anti-slip pad 32 can be made of rubber or other flexible materials. The anti-slip pad 32 can make the contact between the clamping block 3 and the radiopharmaceutical detection mold 5 more stable and gentle.
[0049] The implementation principle of this application embodiment is as follows:
[0050] When the radiopharmaceutical transfer fixture is not needed, the clamping block 3, the first adjusting plate 41, and the second adjusting plate 42 are stored in the placement slot 21. When radiopharmaceutical processing is required, the first adjusting plate 41, the second adjusting plate 42, and the clamping block 3 are removed from the placement slot 21 by flipping the first adjusting plate 41, and the radiopharmaceutical detection mold 5 is placed on the base 2. The position of the clamping block 3 is adjusted so that it abuts against the radiopharmaceutical detection mold 5. If clamping the radiopharmaceutical detection mold 5 is still not achieved when the clamping block 3 is adjusted to the end of the first slide rail 421 near the center of the base 2, the second adjusting plate is slid. The position of plate 411 on the second slide rail 411 brings the clamping block 3 closer to the center of the base 2, thereby completing the clamping and fixing of the radiopharmaceutical detection mold 5. After the radiopharmaceutical is processed and injected into the radiopharmaceutical detection mold 5, the robot 1 grasps the base 2 through the gripping hole 26, completing the transfer of the base 2 and the radiopharmaceutical detection mold 5 on the base 2. When different radiopharmaceuticals need to be processed and radiopharmaceutical detection molds 5 of different sizes and / or shapes need to be used, the position of the clamping block 3 is adjusted to achieve clamping, thereby achieving transfer and improving processing efficiency.
[0051] After the transfer of the radiopharmaceutical detection mold 5 is completed, when the radiopharmaceutical transfer fixture is no longer needed, move the clamping block 3 to a position completely above the second adjusting plate 42, then fix the clamping block 3 through the first positioning hole 422 and the first positioning pin 423, and move the second adjusting plate 42 so that the second adjusting plate 42 is completely above the first adjusting plate 41, and fix the second adjusting plate 42 through the second positioning hole 412 and the second positioning pin 413. Then, rotate the first adjusting plate 41 around the hinge point with the groove opening of the placement groove 21, and store the first adjusting plate 41, the second adjusting plate 42 and the clamping block 3 into the placement groove for the next use.
[0052] Example 2:
[0053] Reference Figure 4 and Figure 5 Robot 1 is inserted into the gripping hole 26 of base 2 and moves base 2 and the radiopharmaceutical detection mold 5 held on base 2.
[0054] Reference Figure 6 and Figure 7 Unlike Embodiment 1, the placement groove 21 is located below the first adjusting plate 41. An elastic element 22 is fixedly installed between the first adjusting plate 41 and the bottom surface of the placement groove 21, and a limiting bead 23 is fixedly installed on the inner wall of the placement groove 21. The limiting bead 23 and the first adjusting plate 41 are elastically engaged. When the elastic element 22 is in its natural state, the second adjusting plate 42 can slide on the second track. That is, when the elastic element 22 is in its natural state, the top surface of the first adjusting plate 41 is flush with or higher than the top surface of the base 2, so that the sliding of the second adjusting plate 42 is not restricted. When the elastic element 22 is in its natural state, the limiting bead 23 and the first adjusting plate 41 are elastically engaged. That is, the limiting bead 23 applies a force to the first adjusting plate 41, so that the first adjusting plate 41 remains stable, ensuring stability when clamping the detection phantom of the radiopharmaceutical.
[0055] Reference Figure 7 To make the elastic engagement between the first adjusting plate 414 and the limiting bead 23 more stable, a locking hole 414 is provided at the position where the first adjusting plate 41 and the limiting bead 23 are located. In order to ensure that the limiting bead 23 can engage with the locking hole 414 to fix the position of the first adjusting plate 41, the diameter of the locking hole 414 is greater than or equal to the diameter of the limiting bead 23. In order to ensure that after the first adjusting plate is fixed by the limiting bead 23, the upper surface of the first adjusting plate 41 is flush with or higher than the upper surface of the base 2 so that the second adjusting plate 42 can slide on the first adjusting plate 41 to the top of the base 2, the distance from the limiting bead 23 to the groove opening of the mounting slot 21 is less than or equal to the distance from the locking hole 414 to the top surface of the first adjusting plate 41.
[0056] Reference Figure 6 A limiting groove 24 is provided on the base 2 at the location of the placement groove 21. The opening of the limiting groove 24 is located on the side wall of the base 2, and a baffle 25 is slidably installed in the limiting groove 24. By sliding the baffle 25 to the bottom of the limiting groove 24, the baffle 25 can cover the placement groove 21, so that the placement groove 21 forms a closed space to fix the adjusting plate 4 and the clamping block 3 in the placement groove 21. When the baffle 25 is slid out of the limiting groove 24, the adjusting plate 4 and the clamping block 3 can be moved out of the placement groove 21 for use under the action of the elastic member 22.
[0057] Reference Figure 6 The baffle 25 includes a first baffle 251 and a second baffle 252. The first baffle 251 and the second baffle 252 are hinged together. The width of the first baffle 251 is less than or equal to the distance from the side wall of the placement groove 21 on one side of the limiting groove 24 to the outer wall of the base 2 on one side of the limiting groove 24. This is so that when the baffle 25 is slid out to remove the adjusting plate 4 and the clamping block 3, the second baffle 252 is completely slid out of the limiting groove 24, and the first baffle 251 is not slid out of the limiting groove 24. The second baffle 252 is flipped over so that the second baffle 252 is suspended on one side of the base 2 through the first baffle 251. When used again, the baffle 25 can be slid into the limiting groove 24 by flipping the second baffle 252. This is convenient to use and can also prevent the baffle 25 from being lost.
[0058] Reference Figure 7 The top of the clamping block 3 is provided with a chamfer 31 so that when the baffle 25 is slid into the limiting groove 24, the clamping block 3 will not obstruct the sliding of the baffle 25.
[0059] Reference Figure 8 and Figure 9 The limiting bead 23 may have a groove 231 formed on the inner wall of the mounting groove 21. A limiting spring 233 is fixedly installed at the bottom of the groove 231. One end of the limiting spring 233 is fixedly installed at the bottom of the groove 231, and a steel ball 232 is fixedly installed at the other end of the limiting spring 233. In order to ensure that the first adjusting plate 41 can be stabilized under the action of the limiting spring 233, the limiting spring 233 is in a compressed state when the steel ball 232 engages with the snap-fit hole 414 to fix the first adjusting plate 41.
[0060] The implementation principle of this application embodiment is as follows:
[0061] When the radiopharmaceutical transfer fixture is not needed, the baffle 25 is slidably installed in the limiting groove 24 to enclose the first adjusting plate 41, the second adjusting plate 42, and the clamping block 3 in the placement groove 21. When the radiopharmaceutical transfer fixture is needed, the baffle 25 is slid out of the limiting groove 24. When the side of the first baffle 251 near the bottom of the limiting groove 24 moves to the edge of the groove opening of the placement groove 21, the first adjusting plate 41, the second adjusting plate 42, and the clamping block 3 move out of the placement groove 21 under the action of the elastic element 22. When the first adjusting plate 41 moves to the position of the limiting bead 23, the snap-fit hole 414 engages with the limiting bead 23 to fix the position of the first adjusting plate 41. Then, for the radiopharmaceutical to be transferred... The shape and size of the radiopharmaceutical detection mold 5 are adjusted to adjust the position of the clamping block 3. When adjusting the position of the clamping block 3, the clamping block 3 is first moved to the end of the first adjusting plate 41. If it is still not possible to clamp the radiopharmaceutical detection mold 5, the second adjusting plate 42 is slid so that the clamping block 3 can clamp the radiopharmaceutical detection mold 5. Then, the robot 1 grasps the gripping hole 26 on the base 2 to complete the transfer of the base 2 and the radiopharmaceutical detection mold 5 on the base 2. When different radiopharmaceuticals need to be processed and radiopharmaceutical detection molds 5 of different sizes and / or different shapes need to be used, the position of the clamping block 3 is adjusted to achieve clamping, thereby achieving transfer and improving processing efficiency.
[0062] After the transfer of the radiopharmaceutical detection mold 5 is completed, when the radiopharmaceutical transfer fixture is no longer needed, move the clamping block 3 to a position completely above the second adjusting plate 42, then fix the clamping block 3 through the first positioning hole 422 and the first positioning pin 423, and move the second adjusting plate 42 so that the second adjusting plate 42 is completely above the first adjusting plate 41, and fix the second adjusting plate 42 through the second positioning hole 412 and the second positioning pin 413. Then press down the first adjusting plate 41, the second adjusting plate 42 and the clamping block 3 into the placement groove 21, and flip the second baffle 252, sliding the first baffle 251 and the second baffle 252 towards the bottom of the limiting groove 24 so that the first baffle 251 and the second baffle 252 cover the clamping block 3, thus completing the storage of the first adjusting plate 41, the second adjusting plate 42 and the clamping block 3 for the next use.
[0063] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A radiopharmaceutical transfer apparatus, characterized in that: The system includes a robot (1) and a base (2) for placing a radiopharmaceutical detection phantom (5). The base (2) is matched with the robot (1). At least two symmetrically arranged clamping blocks (3) that can move along the center direction of the base (2) are fixed on the base (2). The base (2) has a placement slot (21) for placing the clamping block (3) at any of the clamping blocks (3).
2. The radiopharmaceutical transfer apparatus according to claim 1, characterized in that: Each clamping block (3) on the base (2) is fixedly installed with a first slide rail (421) that can move along the center direction of the base (2). The clamping block (3) is slidably connected to the first slide rail (421). The first slide rail (421) is provided with a first positioning hole (422), and a first positioning pin (423) is threadedly connected in the first positioning hole (422).
3. The radiopharmaceutical transfer apparatus according to claim 2, characterized in that: An adjustment plate (4) is detachably fixed on the base (2), and the first slide rail (421) is fixedly installed on the adjustment plate (4).
4. The radiopharmaceutical transfer apparatus according to claim 3, characterized in that: The adjusting plate (4) includes a first adjusting plate (41) and a second adjusting plate (42). The first adjusting plate is detachably fixed on the base. The first slide rail (421) is fixedly installed on the second adjusting plate (42). A second slide rail (411) parallel to the sliding direction of the first slide rail (421) is fixedly installed on the first adjusting plate (41). The second adjusting plate (42) is slidably connected to the second slide rail (411). A second positioning hole (412) is provided on the second slide rail (411). A second positioning pin (413) is threadedly connected in the second positioning hole (412).
5. The radiopharmaceutical transfer apparatus according to claim 4, characterized in that: The placement slot (21) is opened on the side wall of the base (2) located at any of the adjustment plates (4). The first adjustment plate (41) is hinged to the slot opening of the placement slot (21) on the side away from the center of the base (2). When the first adjustment plate (41) is flipped from the base (2) to a free state, the clamping block (3) is located in the placement slot (21).
6. The radiopharmaceutical transfer apparatus according to claim 4, characterized in that: The placement groove (21) is located below the first adjusting plate (41). The first adjusting plate is embedded and slidably disposed in the placement groove along the thickness direction of the base. An elastic element (22) is fixedly installed between the first adjusting plate (41) and the bottom surface of the placement groove (21). A limiting bead (23) parallel to the bottom surface of the placement groove (21) is fixedly installed on the inner side wall of the placement groove (21). The limiting bead (23) and the first adjusting plate (41) are elastically engaged.
7. The radiopharmaceutical transfer apparatus according to claim 6, characterized in that: A limiting groove (24) parallel to the bottom surface of the mounting groove (21) is provided at any of the mounting grooves (21) of the base (2). The opening of the limiting groove (24) is located on the side wall of the base (2). A baffle (25) is slidably installed in the limiting groove (24). The baffle (25) includes a first baffle (251) and a second baffle (252). The first baffle (251) and the second baffle (252) are hinged together. When the baffle (25) slides to the bottom of the limiting groove (24), the baffle (25) covers the mounting groove (21).
8. The radiopharmaceutical transfer apparatus according to claim 6, characterized in that: The clamping block (3) has a chamfer (31) at its top.
9. The radiopharmaceutical transfer apparatus according to claim 1, characterized in that: An anti-slip pad (32) is fixedly installed on the side of the clamping block (3) near the center of the base (2).
10. The radiopharmaceutical transfer apparatus according to claim 1, characterized in that: The base (2) has at least two gripping holes (26) that match the robot (1), and each gripping hole (26) extends horizontally through the base (2).