阅读说明：本技术 准直器和放射设备 (Collimator and radiation apparatus ) 是由 伊万诺·罗西 于 2018-04-27 设计创作，主要内容包括：用于放射设备(1)的准直器(3)包括由钨基辐射吸收塑料材料制成的屏蔽装置(6、7、9、10、11)；这种装置可以是近侧辐射场闭合元件和/或辐射场传播元件；这种装置包括至少一个辐射放射源场传播元件(6)。(Collimator (3) for a radiological apparatus (1) comprising shielding means (6, 7, 9, 10, 11) made of tungsten-based radiation-absorbing plastic material; such means may be a proximal radiation field closing element and/or a radiation field propagating element; the apparatus comprises at least one radiation source field propagation element (6).)

1. A collimator (3) for a radiological apparatus (1), comprising shielding means (6, 7, 9, 10, 11) made of a tungsten-based radiation-absorbing plastic material, characterized in that said means comprise a radiation-emitting source field propagation element (6).

2. The collimator (3) according to claim 1, wherein the radiation source field propagation element (6) is shaped to define a propagation space of a source field.

3. The collimator (3) according to claim 1 or 2, wherein the arrangement comprises a radiation field closing element and/or a radiation field propagating element.

4. The collimator (3) according to claim 3, wherein the device comprises a proximal radiation field closing element (9).

5. The collimator (3) according to claim 3 or 4, wherein the arrangement comprises an intermediate radiation field closing element (10).

6. The collimator (3) according to claim 3 or 4 or 5, wherein the device comprises a distal radiation field closing element (11).

7. The collimator (3) according to claim 1 or 2 or 3 or 4 or 5 or 6, wherein the radiation source field propagation elements (6) have a truncated pyramid shape or a truncated cone shape, preferably a truncated pyramid shape.

8. The collimator (3) according to claim 3 or 4 or 5 or 6 or 7, wherein the arrangement comprises a radiating light field propagating element (7).

9. The collimator (3) according to claims 7 and 8, wherein said radiation-emitting source field propagation element (6) and said radiation optical field propagation element (7) are integrated in a single portion adapted to house a mirror (8).

10. The collimator (3) according to any one of the preceding claims, comprising a proximal radiation field closing element (9) and a distal radiation field closing element (11), and wherein the proximal element (9) and the distal element (11) are fixed together for integral movement.

11. The collimator (3) according to any one of the preceding claims, comprising a distal radiation field closing element (11), wherein the distal element (11) is adapted to move along a circular trajectory centered on a focal point of the irradiation device (1).

12. The collimator (3) according to any one of the preceding claims, comprising an intermediate radiation field closing element (10), wherein the intermediate element (10) is adapted to move along a straight trajectory.

13. The collimator (3) according to any one of the preceding claims, comprising a box-shaped housing, wherein the housing is made of a metal material and/or a plastic material.

14. Collimator (3) for a radiation device (1), comprising a distal radiation and/or radiation source field closing element (11), wherein the distal element (11) is adapted to move along a circular trajectory centered at a focal point of the radiation device (1).

15. The collimator (3) according to claim 14, further comprising a proximal radiation and/or radiation source field closing element (9), and wherein the proximal element (9) and the distal element (11) are fixed together for integral movement.

16. The collimator (3) according to claim 14 or 15, further comprising an intermediate radiation and/or radiation source field closing element (10), wherein the intermediate element (10) is adapted to move along a linear trajectory.

17. The collimator (3) according to claim 14 or 15 or 16, wherein the proximal element (9) and/or the intermediate element (10) and/or the distal element (11) are made of a tungsten-based radiation-absorbing plastic material.

18. A radiological apparatus (1) comprising a collimator (3) according to any one of the preceding claims.