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CN-121990241-A - Full-automatic cartridge clip filling device for iodine radioactive particles

CN121990241ACN 121990241 ACN121990241 ACN 121990241ACN-121990241-A

Abstract

The invention discloses a full-automatic clip filling device for iodine radioactive particles, which belongs to the technical field of particle filling, and comprises a bottom plate, a first supporting seat and a second supporting seat which are positioned on the bottom plate, wherein a full-automatic iodine ion filling mechanism is arranged on the first supporting seat and the second supporting seat, the full-automatic iodine ion filling mechanism comprises a driving assembly and a filling assembly, the filling assembly is controlled by the driving assembly to realize annular arrangement of iodine ions and picking and placing of clips, the filling assembly is provided with a transposition assembly, and the filling assembly is provided with a clip assembly for rapid filling and implantation operation. According to the invention, by designing the driving assembly, the filling assembly, the transposition assembly and the cartridge clip assembly, when the full-automatic cartridge clip filling device operates, iodine radioactive particles can be rapidly filled into the annular cartridge clip, multiple juxtaposition is realized, meanwhile, direct contact of medical staff is reduced, and potential safety hazard is reduced.

Inventors

  • YANG ZHONGJIE
  • WANG CONGXIAO
  • TIAN CHUAN
  • YANG KANG
  • JIAO LEI
  • HU XIAOKUN
  • SHEN XIUTONG

Assignees

  • 青岛大学附属医院
  • 王从晓

Dates

Publication Date
20260508
Application Date
20251222

Claims (8)

  1. 1. The full-automatic clip filling device for the iodine radioactive particles comprises a bottom plate (11), and a first supporting seat (12) and a second supporting seat (13) which are positioned on the bottom plate, and is characterized in that a full-automatic iodine ion filling mechanism is arranged on the first supporting seat (12) and the second supporting seat (13); the full-automatic iodine ion filling mechanism comprises a driving component (2) and a filling component (3), wherein the filling component (3) realizes annular arrangement of iodine ions and picking and placing of cartridges under the control of the driving component (2); The filling assembly (3) is provided with a transposition assembly (4), and the filling assembly (3) realizes the one-by-one arrangement of iodine particles under the drive of the transposition assembly (4); the loading assembly (3) is provided with a cartridge clip assembly (5) for rapid loading and implantation operations.
  2. 2. The fully automatic clip filling device for iodine radioactive particles according to claim 1, wherein the driving assembly (2) comprises a first hydraulic cylinder (21) and a first sliding rail (22) connected with the first hydraulic cylinder and positioned on the first supporting seat (12), and a driving block (23) connected with a piston rod end of the first hydraulic cylinder (21) slides on the first sliding rail (22).
  3. 3. The full-automatic clip filling device for iodine radioactive particles according to claim 2, wherein a second slide rail (24) and a third slide rail (25) which are vertically symmetrical and transversely arranged are arranged on the driving block (23), a sliding block (26) is arranged on the second slide rail (24) and the third slide rail (25) in a sliding mode, a fixing rod (27) is fixed on one side of the sliding block (26), a fixing platform (211) and a plurality of rectangular strips (28) positioned on the fixing platform (211) are arranged on the second supporting seat (13), connecting plates (29) which are connected through shaft rotation are fixed between the rectangular strips (28), and a placement hole (210) is formed in each rectangular strip (28).
  4. 4. The full-automatic clip filling device for iodine radioactive particles according to claim 2, wherein the filling assembly (3) comprises a rack (31) fixed at one end of a driving block (23) and a gear (32) meshed with the rack, a driving rod (33) is fixed in the gear (32), the driving rod (33) penetrates through circular plates (34) symmetrically arranged up and down, one end of the driving rod (33) is limited with one circular plate (34), and a second hydraulic cylinder (35) fixed at the bottom of a second supporting seat (13) is arranged at the other end of the driving rod (33).
  5. 5. The full-automatic clip filling device for iodine radioactive particles according to claim 4, wherein the transposition assembly (4) comprises a motor (41) fixed on the second supporting seat (13), and a driving plate (42) is fixed on an output shaft of the motor (41), and a driving column (43) is fixed on the driving plate (42).
  6. 6. The full-automatic clip filling device for iodine radioactive particles according to claim 5, wherein a rotating disc (44) is arranged between the circular plates (34), and an attaching opening (45) and a driving opening (46) which are matched with the driving plate (42) and the driving column (43) are formed on the rotating disc (44).
  7. 7. The fully automatic clip filling device for iodine radioactive particles according to claim 6, wherein the clip assembly (5) comprises a circular ring (51) fixed on a rotating disc (44), and the rotating disc (44) and the circular ring (51) are sleeved on a driving rod (33).
  8. 8. The full-automatic clip filling device for iodine radioactive particles according to claim 7, wherein the circular ring (51) is provided with particle placement holes (52) arranged in an array, and the particle placement holes (52) are provided with limit spring pieces (53) which are vertically symmetrical, and the elastic potential energy of the limit spring pieces (53) positioned below is larger than that of the limit spring pieces positioned above.

Description

Full-automatic cartridge clip filling device for iodine radioactive particles Technical Field The invention belongs to the technical field of particle filling, and particularly relates to a full-automatic clip filling device for iodine radioactive particles. Background The full-automatic cartridge loading device for the radioactive iodine particles is high-precision equipment used in the fields of medicine and nuclear engineering, and is specially used for loading the radioactive iodine particles (such as iodine-125) into a specific carrier, such as a medical cartridge for nuclear medicine treatment or nuclear medicine imaging examination. With the growing demand for radiation therapy, in particular for use in cancer therapy, the need for such filling devices is increasing. In the process of applying iodine-125 radioactive particles, the traditional filling method usually requires medical staff to manually perform one shot one-pack operation, and the method is simple, but has obvious defects that the quantity and the position of the particles are strictly controlled in each operation, and the treatment effect is possibly influenced by a little error, and even more seriously, although modern medical facilities are provided with radiation protection equipment, operators still face potential radiation risks, particularly in frequent operation, long-term exposure can have accumulated negative effects on health and increase potential safety hazards. Disclosure of Invention The technical problem to be solved by the invention is to overcome the defects in the prior art and provide a full-automatic clip filling device for iodine radioactive particles. The technical scheme adopted for solving the technical problems is that the full-automatic clip filling device for iodine radioactive particles comprises a bottom plate, a first supporting seat and a second supporting seat which are positioned on the bottom plate, wherein the first supporting seat and the second supporting seat are provided with full-automatic iodine ion filling mechanisms; The full-automatic iodine ion filling mechanism comprises a driving assembly and a filling assembly, wherein the filling assembly is controlled by the driving assembly to realize annular arrangement of iodine ions and picking and placing of cartridges; the filling assembly is provided with a transposition assembly, and iodine particles are arranged one by one under the drive of the transposition assembly; The loading assembly is provided with a cartridge clip assembly for rapid loading and implantation operations. Further, the driving assembly comprises a first hydraulic cylinder and a first sliding rail which is connected with the first hydraulic cylinder and is positioned on the first supporting seat, and a driving block which is connected with the piston rod end of the first hydraulic cylinder is arranged on the first sliding rail in a sliding mode. Further, be provided with vertical symmetry and the second slide rail and the third slide rail of transversely arranging on the drive block, and slide on second slide rail and the third slide rail and have the slider, slider one side is fixed with the dead lever, be provided with fixed platform and a plurality of rectangle strips that are located fixed platform on the second supporting seat, and be fixed with the connecting plate of rotating the connection through the axle between the rectangle strip, set up the locating hole on the rectangle strip. Further, the filling assembly comprises a rack fixed at one end of the driving block and a gear meshed with the rack, a driving rod is fixed in the gear, the driving rod penetrates through circular plates which are arranged in an up-down symmetrical mode, one end of the driving rod is limited with one circular plate, and a second hydraulic cylinder fixed at the bottom of the second supporting seat is arranged at the other end of the driving rod. Further, the transposition assembly comprises a motor fixed on the second supporting seat, a driving plate is fixed on an output shaft of the motor, and a driving column is fixed on the driving plate. Further, a rotating disc is arranged between the circular plates, and an attaching opening and a driving opening which are matched with the driving plate and the driving column are formed in the rotating disc. Further, the cartridge clip assembly comprises a circular ring fixed on the rotating disc, and the rotating disc and the circular ring are sleeved on the driving rod. Further, particle placement holes arranged in an array are formed in the circular ring, limiting spring pieces which are symmetrical up and down are arranged on the particle placement holes, and elastic potential energy of the limiting spring pieces located below is larger than that of the limiting spring pieces located above. The invention has the advantages that (1) when the full-automatic cartridge clip filling device operates, the driving assembly, the filling assembly, the tr