Title:
X line drawing image diagnostic device
Document Type and Number:
Japanese Patent JP5942243
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an X-ray image diagnostic apparatus in which the complicated operation of the user can be avoided.SOLUTION: The X-ray image diagnostic apparatus includes an X-ray tube 60 which generates X-rays and an X-ray collimator 70 which irradiates a subject with X-rays in the designated irradiation area of generated X-rays. The X-ray collimator 70 provides an X-ray passage hole which passes X-rays in the corners of more than 2 of X-ray shielding materials for shielding X-rays, and includes a plurality of collimator vanes 80 arranged on a plane which at least crosses with irradiation of X-rays from X-ray tube 60, and collimator vane driving parts 90 which move the collimator vanes 80 along the direction of the plane concerned and are constituted so that they can rotate at a rotation pivot point of each collimator vane 80.
Inventors:
Fumihito Nose
Application Number:
JP2011249356A
Publication Date:
June 29, 2016
Filing Date:
November 15, 2011
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
A61B6/06; A61B6/00
Domestic Patent References:
| JP2009291504A | ||||
| JP4088914U | ||||
| JP2001029339A | ||||
| JP2011019707A |
Attorney, Agent or Firm:
Naotaka Tamura