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Title:
X-RAY DIAGNOSTIC APPARATUS AND DIAGNOSTIC METHOD USING THE SAME
Document Type and Number:
Japanese Patent JP2005296277
Kind Code:
A
Abstract:

To acccomplish a purpose of a medical examination using an X-ray diagnostic apparatus and also to reduce radiation exposure of a patient.

The X-ray diagnostic apparatus 10 for performing radioscopy or radiography of a patient P comprises an allowed exposure dose setting section 63 for setting an allowed exposure dose appropriate for the patient P, a comparative section 64 for converting an X-ray dose measured by a radiometer 22 to an actual exposure dose a of the patient P and for comparing the actual exposure dose a of the patient a with an allowed exposure dose b appropriate for the patient P read from the allowed exposure dose setting section 63, and a high-voltage control circuit 55. When the actual exposure dose a and the allowed exposure dose b have a given relationship according to the comparison at the comparative section 64, the high-voltage control circuit controls an X-ray condition on the basis of the exposure dose of the patient P in a exposure dose control mode.


Inventors:
KANEMITSU SHINGO
KAKIMURA MASAHITO
KOBAYASHI HIROMASA
UEHARA HISAYUKI
FUJITA NAOYA
KANEKO MAKOTO
Application Number:
JP2004115997A
Publication Date:
October 27, 2005
Filing Date:
April 09, 2004
Export Citation:
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Assignee:
TOSHIBA CORP
TOSHIBA MEDICAL SYS CORP
International Classes:
A61B6/00; (IPC1-7): A61B6/00
Attorney, Agent or Firm:
Hisashi Hatano
Shunguchi Sekiguchi
Akio Saruwatari
Junichi Furukawa