Title:
RADIATION THERAPY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2015/111132
Kind Code:
A1
Abstract:
The radiation therapy apparatus (20) is provided with: a circular gantry (30); an irradiation unit (24), which is provided on the gantry (30) and is for irradiating the radiation; a support (42A) for supporting the gantry (30); and a rotation-driving mechanism (40A), which is provided between the gantry (30) and the support (42A) and rotates the gantry (30) around the horizontal central axis (C1) of the gantry (30). The rotation-driving mechanism (40A) is equipped with: circular rails (41) that are provided on the gantry (30); and sliding members (45A), which are provided on the regions of the support (42A) that correspond to the lower half of the gantry (30) and slidably guide the rails (41) while also accepting at least the load of the gantry (30) in the vertical direction.
Inventors:
TSUMOTO YOSHITAKA (JP)
MIYAMOTO AKIHIRO (JP)
MIYAMOTO AKIHIRO (JP)
Application Number:
PCT/JP2014/051090
Publication Date:
July 30, 2015
Filing Date:
January 21, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
A61N5/01; A61N5/10
Foreign References:
| JP2008200091A | 2008-09-04 | |||
| JPH09304303A | 1997-11-28 | |||
| JPH09508550A | 1997-09-02 | |||
| JP2012125561A | 2012-07-05 | |||
| JP2002325854A | 2002-11-12 | |||
| JP2006021046A | 2006-01-26 | |||
| JP4228019B2 | 2009-02-25 |
Other References:
See also references of EP 3097951A4
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
Woods Ryuichiro (JP)
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