The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2020
Filed:
Jan. 31, 2019
Applicant:
Siemens Healthcare Gmbh, Erlangen, DE;
Inventors:
Stefan Popp, Wiesenttal, DE;
Robert Petrik, Waldsassen, DE;
Assignee:
SIEMENS HEALTHCARE GMBH, Erlangen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/06 (2006.01); G21K 1/02 (2006.01); G21K 1/04 (2006.01);
U.S. Cl.
CPC ...
A61B 6/06 (2013.01); G21K 1/025 (2013.01); G21K 1/046 (2013.01);
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.