Back to results
US 2019/0239829 A1Published application
Filter device for a collimator of an irradiation device
AssigneeSiemens Healthcare GmbH
InventorsStefan POPP, Robert PETRIK
Life of this patent
Estimating the term…
Abstract
A filter device is for a collimator of an irradiation device. In an embodiment, the filter device includes a plurality of filter disks, arranged on a disk that is rotatable around an axis. Each filter disk is mounted so as to be movable in a radial direction and is tensioned by way of a respective spring element radially away from the axis or toward the axis against a guide contour, effecting a radial movement of at least one filter disk.
Claims20
A filter device for a collimator of an irradiation device, comprising:
- a plurality of filter disks, arranged on a disk rotatable around an axis, each respective filter disk, of the plurality of filter disks, being mounted so as to be movable in a radial direction and being tensioned via a respective spring element radially away from the axis or toward the axis against a guide contour, to effect a radial movement of at least one filter disk of the plurality of filter disks.
Dependencies are inferred from the claim text.