JP4576123B2 - X線防護装置 - Google Patents
X線防護装置 Download PDFInfo
- Publication number
- JP4576123B2 JP4576123B2 JP2003572464A JP2003572464A JP4576123B2 JP 4576123 B2 JP4576123 B2 JP 4576123B2 JP 2003572464 A JP2003572464 A JP 2003572464A JP 2003572464 A JP2003572464 A JP 2003572464A JP 4576123 B2 JP4576123 B2 JP 4576123B2
- Authority
- JP
- Japan
- Prior art keywords
- collimator
- ray
- ray source
- displaceable
- shielding device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/50—Clinical applications
- A61B6/502—Clinical applications involving diagnosis of breast, i.e. mammography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/10—Application or adaptation of safety means
- A61B6/107—Protection against radiation, e.g. shielding
Description
Claims (13)
- X線源、
検出アセンブリ
前記検出アセンブリと前記X線源との間に配置され、X線が内部を通過するようになった変位可能のコリメータ、
ならびに
前記X線源と前記変位可能のコリメータとの間に配置されてこれらの間に延在し、散乱および/もしくは反射するX線を遮断するための遮蔽装置
を有し、前記遮蔽装置を設けた前記変位可能なコリメータおよび前記X線源が互いに相対的に変位可能に配置されているX線装置。 - 前記遮蔽装置(27)が、前記変位可能のコリメータ(22)のハウジング(202)上に設けられた箱形構造体である、請求項1に記載のX線装置(20)。
- 前記遮蔽装置(47)が、前記X線源(41)と前記変位可能のコリメータ(42)との間に配置された入れ子式構造体である、請求項1に記載のX線装置(40)。
- 前記遮蔽装置が、前記X線源と前記変位可能のコリメータとの間にあるアコーディオン形の折畳み構造体である、請求項1に記載のX線装置。
- 前記遮蔽装置が、少なくとも部分的にX線遮断材料で作られる、請求項1から4までのいずれか一項に記載のX線装置。
- 前記遮蔽装置が設けられた前記変位可能のコリメータと前記検出アセンブリとが互いに相対的に変位可能である、請求項1から5までのいずれか一項に記載のX線装置。
- 前記遮蔽装置が実質的に垂直方向へ変位可能である、請求項1から6までのいずれか一項に記載のX線装置。
- 前記遮蔽装置が互いに挿入可能なサイズの異なる複数の箱(47)を含んでおり、最も大きな箱が前記変位可能のコリメータに最も近く配置されている、請求項3に記載のX線装置。
- 各箱の少なくとも1つの壁(474)が傾斜している、請求項8に記載のX線装置。
- X線源、
変位可能のコリメータ
検出装置、
該検出装置と前記X線源との間に前記変位可能のコリメータが設けられてX線が該変位可能のコリメータを通るようにされ、
ならびに
前記X線源と前記変位可能のコリメータとの間に配置され、該変位可能のコリメータに取り付けられた遮蔽装置
を有し、
該遮蔽装置が折り畳み構造を有するマンモグラフィ検査用のX線装置。 - 前記折り畳み構造は、互いの間でスライドするようにされ、かつ被検査者の方を向いた傾斜壁を有する複数の箱を含む、請求項10に記載のX線装置。
- コリメータから散乱および/もしくは反射するX線を遮断するための折り畳み可能の遮蔽装置にして、該遮蔽装置は、X線源と胸部検査領域に隣接する前記コリメータとの間の空間に配置され、かつ該遮蔽装置は、作動機構により互いにスライド挿入可能の複数の箱を有する遮蔽装置。
- マンモグラフィ検査用のX線装置(20,40,400)内で散乱および/もしくは反射するX線を遮断する方法にして、前記X線装置(20,40,400)は、少なくとも一つのX線源(21,41)、コリメータ装置(22,42)ならびに検出装置(23,43)を有し、前記コリメータ装置(22,42)は、前記X線源(21,41)と前記検出装置(22,42)との間に配置され、
前記方法は、遮蔽装置を、前記コリメータ装置(22,42)に接続可能に、かつ前記X線源(21,41)に相対的に該コリメータ装置(22,42)とともに移動可能に配置して該X線源(21,41)と該コリメータ装置(22,42)との間で散乱および/もしくは反射する前記X線を遮断するX線遮断方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0200654A SE524458C2 (sv) | 2002-03-01 | 2002-03-01 | Skyddsanordning vid en röntgenapparat |
PCT/SE2003/000365 WO2003073939A1 (en) | 2002-03-01 | 2003-03-03 | X-ray protection device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005518859A JP2005518859A (ja) | 2005-06-30 |
JP4576123B2 true JP4576123B2 (ja) | 2010-11-04 |
Family
ID=20287159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003572464A Expired - Fee Related JP4576123B2 (ja) | 2002-03-01 | 2003-03-03 | X線防護装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7440539B2 (ja) |
EP (1) | EP1480560B1 (ja) |
JP (1) | JP4576123B2 (ja) |
AT (1) | ATE466526T1 (ja) |
AU (1) | AU2003215984A1 (ja) |
DE (1) | DE60332427D1 (ja) |
SE (1) | SE524458C2 (ja) |
WO (1) | WO2003073939A1 (ja) |
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-
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- 2003-03-03 AT AT03743657T patent/ATE466526T1/de not_active IP Right Cessation
- 2003-03-03 JP JP2003572464A patent/JP4576123B2/ja not_active Expired - Fee Related
- 2003-03-03 WO PCT/SE2003/000365 patent/WO2003073939A1/en active Application Filing
- 2003-03-03 EP EP03743657A patent/EP1480560B1/en not_active Expired - Lifetime
- 2003-03-03 DE DE60332427T patent/DE60332427D1/de not_active Expired - Lifetime
- 2003-03-03 AU AU2003215984A patent/AU2003215984A1/en not_active Abandoned
-
2004
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Also Published As
Publication number | Publication date |
---|---|
AU2003215984A1 (en) | 2003-09-16 |
EP1480560A1 (en) | 2004-12-01 |
US7440539B2 (en) | 2008-10-21 |
SE0200654D0 (sv) | 2002-03-01 |
ATE466526T1 (de) | 2010-05-15 |
WO2003073939A1 (en) | 2003-09-12 |
US20050078797A1 (en) | 2005-04-14 |
SE0200654L (sv) | 2003-10-16 |
DE60332427D1 (de) | 2010-06-17 |
SE524458C2 (sv) | 2004-08-10 |
JP2005518859A (ja) | 2005-06-30 |
EP1480560B1 (en) | 2010-05-05 |
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