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    • 125. 发明授权
    • Medical radiographic apparatus and patient's head fixing device
    • 医疗放射照相设备和患者头部固定装置
    • US6052428A
    • 2000-04-18
    • US848304
    • 1997-04-30
    • Kozo NakanoMinoru WatanabeMasanori OtsukaKazuyuki Fujita
    • Kozo NakanoMinoru WatanabeMasanori OtsukaKazuyuki Fujita
    • A61B6/00A61B6/14
    • A61B6/4441A61B6/14A61B6/08
    • The invention provides a medical radiographic apparatus constituted such that a swivel arm possessing an X-ray generator and an X-ray detection plane disposed to confront mutually with respect to the head of a patient is supported with a post through swivel means and a holding frame thereof in order to move the swivel arm about the head of the patient, the X-ray generator and X-ray detection plane are moved in mutually parallel reverse directions while synchronized, and irradiated X-rays are allowed to always enter the X-ray detection plane by passing through the same exposure region in the desired plane section in cooperation with the movement, the apparatus comprising:an ascending/descending main body from which the holding frame is extended, supported with the post so as to be free to move up and down, anda patient frame supported with the post so as to be free to move up and down, independently of the ascending/descending main body, having holding means for holding and fixing the head of the patient.
    • 本发明提供了一种医疗放射线照相设备,其构造成使得具有X射线发生器的旋转臂和设置成相对于患者头部相互面对的X射线检测平面的支架通过旋转装置和保持框架 为了使旋转臂围绕患者的头部移动,X射线发生器和X射线检测平面在同步的同时相互平行的相反方向移动,并且照射的X射线被允许始终进入X射线 检测平面通过与所述移动协调地通过所述平面部分中的相同曝光区域,所述装置包括:上升/下降主体,所述保持框架从所述上升/下降主体延伸,由所述柱支撑以便自由地向上移动 和与支柱支撑的患者框架,以便自由地上下移动,独立于上升/下降主体,具有用于保持和固定的保持装置 病人的头。