JP4751657B2 - 医用イメージング装置における対象物の位置合わせのためのシステム及び方法 - Google Patents
医用イメージング装置における対象物の位置合わせのためのシステム及び方法 Download PDFInfo
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- JP4751657B2 JP4751657B2 JP2005206463A JP2005206463A JP4751657B2 JP 4751657 B2 JP4751657 B2 JP 4751657B2 JP 2005206463 A JP2005206463 A JP 2005206463A JP 2005206463 A JP2005206463 A JP 2005206463A JP 4751657 B2 JP4751657 B2 JP 4751657B2
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
104 反射器
106 X線格子
108 イメージャ入口
110 位置合わせシステム
112 可視光源
114 イメージャ
118 中心軸線
202 能動反射面
204 受動反射面
206 可視光ビーム
302 突起
402 平面状の面
404 傾斜した面
502 フィルタ部分
Claims (10)
- X線源(116)と、
X線格子(106)と、
イメージャ(108)と、
前記イメージャ(108)の視野の外側に配置され、十字形可視光ビームを投射するように構成されている可視光源(112)と、
前記イメージャ(108)の視野内において、前記イメージャ(108)と前記X線源(116)との間に配置され、少なくとも1つの角度を付けた反射面(202)を含む、前記X線格子(106)よりも低減衰の材料で構成された反射器(104)と、
前記X線格子(106)と前記X線源(116)との間に配置され、X線を濾波する、前記X線格子(106)よりも低減衰の材料で構成されたフィルタ(502)と、
を含み、
前記反射器(104)が、前記十字形可視光ビームを前記フィルタ(502)を通して前記X線源(116)側に差し向けるように構成されている、
X線イメージング装置。 - 前記可視光源(112)は発散する十字形可視光ビームを投射するように構成されており、前記X線装置に永久的に接続されている、請求項1記載のX線イメージング装置。
- 前記可視光源(112)は単一のレーザを含んでいる、請求項1又は2に記載のX線イメージング装置。
- 前記反射器(104)は複数の反射面を含んでいる、請求項1乃至3のいずれかに記載のX線イメージング装置。
- 前記反射器(104)はポリマーで構成された突起(302)を含んでいる、請求項1乃至4のいずれかに記載のX線イメージング装置。
- 前記反射器(104)はポリマーで構成された一様な厚さの板部分を含んでいる、請求項5に記載のX線イメージング装置。
- 前記フィルタが、平面状のポリカーボネート及び赤色アクリルであり、前記反射器(104)は一様な厚さの反射面(202)を含んでいる、請求項5に記載のX線イメージング装置。
- 前記反射器(104)は、反射率に影響を及ぼさない保護層で被覆されたアルミニウム被膜が設られたポリカーボネートで構成された突起(302)を含んでいる、請求項1乃至4のいずれかに記載のX線イメージング装置。
- 前記突起(302)は45°傾斜した側面を有しており、前記反射器(104)は真空金属化反射面を含んでいる、請求項5乃至8のいずれかに記載のX線イメージング装置。
- 前記反射器(104)が、前記X線格子(106)と前記フィルタ(502)との間に配置され、発散する前記十字形可視光ビームを前記フィルタ(502)を通して前記X線源(116)側に差し向けるように構成されている、請求項1乃至9のいずれかに記載のX線イメージング装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/895,671 | 2004-07-21 | ||
US10/895,671 US7281849B2 (en) | 2004-07-21 | 2004-07-21 | System and method for alignment of an object in a medical imaging device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006026413A JP2006026413A (ja) | 2006-02-02 |
JP4751657B2 true JP4751657B2 (ja) | 2011-08-17 |
Family
ID=35149105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005206463A Expired - Fee Related JP4751657B2 (ja) | 2004-07-21 | 2005-07-15 | 医用イメージング装置における対象物の位置合わせのためのシステム及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7281849B2 (ja) |
EP (1) | EP1618846B1 (ja) |
JP (1) | JP4751657B2 (ja) |
CN (1) | CN1725095B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2443432A (en) * | 2006-10-31 | 2008-05-07 | Laser Guide Solutions Ltd | Optical guidance apparatus for x-ray imaging device |
KR100850500B1 (ko) * | 2008-01-08 | 2008-08-05 | 주식회사 포스콤 | 작고 가볍게 제작 가능한 x선 촬영 장치 |
US8226295B2 (en) * | 2009-03-26 | 2012-07-24 | Thompson Laser Company, Llc | Laser targeting companion system used with medical imaging devices |
JP5897011B2 (ja) * | 2010-09-20 | 2016-03-30 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 自動cpr装置のためのレーザーアライメント |
US9592109B2 (en) | 2013-03-12 | 2017-03-14 | Covidien Lp | Hernia mesh placement system and method for in-situ surgical applications |
CN105142525B (zh) * | 2013-04-23 | 2019-04-12 | 皇家飞利浦有限公司 | 使用光投影的管-探测器对准 |
US10433911B2 (en) | 2013-09-18 | 2019-10-08 | iMIRGE Medical INC. | Optical targeting and visualization of trajectories |
AU2014324020B2 (en) | 2013-09-18 | 2019-02-07 | iMIRGE Medical INC. | Optical targeting and visualization of trajectories |
EP3821810A1 (en) | 2019-11-13 | 2021-05-19 | Koninklijke Philips N.V. | Active gratings position tracking in gratings-based phase-contrast and dark-field imaging |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5439983Y2 (ja) * | 1973-08-16 | 1979-11-26 | ||
US4117337A (en) * | 1977-11-03 | 1978-09-26 | General Electric Company | Patient positioning indication arrangement for a computed tomography system |
DE2817391A1 (de) * | 1978-04-20 | 1979-10-31 | Siemens Ag | Roentgenaufnahmevorrichtung |
US4538289A (en) * | 1981-12-28 | 1985-08-27 | General Electric Company | Reflective alignment light for computerized tomography |
US4836671A (en) * | 1985-04-08 | 1989-06-06 | Charles Lescrenier | Locating device |
JPS63132637A (ja) * | 1986-11-25 | 1988-06-04 | 株式会社島津製作所 | X線照射野表示装置 |
JPH0314454A (ja) * | 1989-06-06 | 1991-01-23 | Kazuo Ariyoshi | 飲み口が蓋と分離しない飲用缶 |
US5095386A (en) * | 1990-05-01 | 1992-03-10 | Charles Lescrenier | Optical system for generating lines of light using crossed cylindrical lenses |
US6405072B1 (en) * | 1991-01-28 | 2002-06-11 | Sherwood Services Ag | Apparatus and method for determining a location of an anatomical target with reference to a medical apparatus |
US5241578A (en) * | 1991-12-02 | 1993-08-31 | Arch Development Corporation | Optical grid alignment system for portable radiography and portable radiography apparatus incorporating same |
US5283808A (en) * | 1992-07-01 | 1994-02-01 | Diasonics, Inc. | X-ray device having a co-axial laser aiming system in an opposed configuration |
JPH0747063A (ja) * | 1993-08-05 | 1995-02-21 | Hitachi Medical Corp | X線照射野確認装置 |
US5432834A (en) * | 1993-11-22 | 1995-07-11 | Hologic, Inc. | Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans |
US5523889A (en) * | 1994-05-16 | 1996-06-04 | National Research Council Of Canada | Beam expanding lens |
TW314600B (ja) * | 1995-05-31 | 1997-09-01 | Mitsui Toatsu Chemicals | |
CA2178395A1 (en) * | 1995-06-07 | 1996-12-08 | Donald Barry | X-ray bone densitometry apparatus |
DE19530013C1 (de) * | 1995-08-16 | 1997-03-06 | Werner Dipl Phys Brenneisen | Verfahren und Positioniereinrichtung zur korrekten Positionierung eines Zieles in dem Zielbereich einer Strahlenbehandlungseinrichtung |
JPH09266902A (ja) * | 1996-03-31 | 1997-10-14 | Shimadzu Corp | X線映像装置 |
US5823192A (en) * | 1996-07-31 | 1998-10-20 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Apparatus for automatically positioning a patient for treatment/diagnoses |
JP3554129B2 (ja) * | 1997-01-17 | 2004-08-18 | キヤノン株式会社 | 放射線撮影装置 |
US6267502B1 (en) * | 1998-04-10 | 2001-07-31 | Minrad Inc. | Alignment verification device and method of using the same with a visual light beam and an x-ray |
AU769606B2 (en) * | 1998-06-15 | 2004-01-29 | Minrad Inc. | Method and device for determining access to a subsurface target |
FR2784569B1 (fr) * | 1998-10-15 | 2001-02-16 | Ge Medical Syst Sa | Procede d'amelioration de la qualite d'une image radiographique d'un objet obtenue par un appareil de radiographie equipe d'une grille antidiffusion |
DE19953177A1 (de) * | 1999-11-04 | 2001-06-21 | Brainlab Ag | Exakte Patientenpositionierung durch Vergleich von rekonstruierten und Linac-Röntgenbildern |
JP2001340332A (ja) * | 2000-06-05 | 2001-12-11 | Hitachi Medical Corp | X線画像診断装置 |
US6422750B1 (en) * | 2000-12-22 | 2002-07-23 | Ge Medical Systems Global Technology Company, Llc | Digital x-ray imager alignment method |
US6647282B2 (en) * | 2000-12-27 | 2003-11-11 | Ge Medical Systems Global Technology | Laser adjustment mechanism |
US6739751B2 (en) * | 2001-04-10 | 2004-05-25 | Ge Medical Systems Global Technology Company, Llc | X-ray system alignment method and apparatus |
AU2003273769A1 (en) | 2002-10-16 | 2004-05-04 | H:S Bispebjerg Hospital | Pointer for a radiographic device |
-
2004
- 2004-07-21 US US10/895,671 patent/US7281849B2/en active Active
-
2005
- 2005-07-07 EP EP05254277.6A patent/EP1618846B1/en not_active Expired - Fee Related
- 2005-07-15 JP JP2005206463A patent/JP4751657B2/ja not_active Expired - Fee Related
- 2005-07-21 CN CN200510084773.3A patent/CN1725095B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006026413A (ja) | 2006-02-02 |
CN1725095B (zh) | 2010-05-05 |
US20060018438A1 (en) | 2006-01-26 |
US7281849B2 (en) | 2007-10-16 |
EP1618846A1 (en) | 2006-01-25 |
EP1618846B1 (en) | 2014-03-05 |
CN1725095A (zh) | 2006-01-25 |
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