JPH06502330A - 定位固定外科用装置および方法 - Google Patents
定位固定外科用装置および方法Info
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- JPH06502330A JPH06502330A JP3518600A JP51860091A JPH06502330A JP H06502330 A JPH06502330 A JP H06502330A JP 3518600 A JP3518600 A JP 3518600A JP 51860091 A JP51860091 A JP 51860091A JP H06502330 A JPH06502330 A JP H06502330A
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Classifications
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- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
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- 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
-
- 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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4458—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being attached to robotic arms
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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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4464—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being mounted to ceiling
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- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B2090/101—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis for stereotaxic radiosurgery
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- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1061—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using an x-ray imaging system having a separate imaging source
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- A—HUMAN NECESSITIES
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- A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
- A61N5/1065—Beam adjustment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
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Abstract
Description
Claims (42)
- 1.生体の少なくとも一部分の3次元写像で、該写像が、ターゲット領域を含み クーゲット領域よりも大きい写像領域を包含する写像を作製し;該写像を対照デ ータとして保存し; 活性化されるとターゲット領域を壊死させるに十分な強度の外科用視準光線を放 射する光線発信装置のターゲット領域内に写像領域を有する生体を配置し;第1 および第2の診断用光線を、互いにゼロではない角度になるようにして写像領域 に通過させ、第1および第2の射影の各々第1および第2の画像を写像領域内に 作製し; 第1および第2の画像を表わす電子画像を作製し;該第1および第2の電子画像 を対照データと比較して、視準光線およびターゲット領域の相対空間位置を表わ す位置データを得;光線発信装置および生体の相対位置を、視準光線の焦点がタ ーゲット領域に合うようにして調節すること; 光線発信装置を、所望量の照射を供給するのに必要な時間活性化状態に保持し; 該比較工程を断続的に操り返し;および必要に応じて該調節工程を繰り返して、 視準光線の焦点をターゲット領域上に保持することからなる、生体内のターゲッ ト領域を選択的に照射する方法。
- 2.調節の繰り返しが、比較工程で得られる位置データに応じて自動的に行なわ れる、請求の範囲第1項に記載の方法。
- 3.該外科用視準光線がX線光線である、請求の範囲第2項記載の方法。
- 4.該診断用光線がX線光線である、請求の範囲第3項記載の方法。
- 5.該3次元写像がCATスキャン操作から作られ、デジタル形態で保存される 、請求の範囲第4項記載の方法。
- 6.第1および第2の画像を表わす該電子画像がデジタル形態である、請求の範 囲第5項記載の方法。
- 7.光線発信装置および生体の相対位置の調節が、生体を実質的に静止させたま まにして光線発信装置を移動させることからなる、請求の範囲第6項記載の方法 。
- 8.緯線量を少量の線量に分別し; 請求の範囲第7項の方法を用いて各分別線量を与え;該分別線量を一定の時間間 隔で次々に与えることにより、選択した照射総線量を与えることをさらに包含す る、請求の範囲第7項記載の方法。
- 9.該ターゲット領域が、対照外枠を取付けるのに十分な骨構造が存在しない体 の位置にある、請求の範囲第7項記載の方法。
- 10.写像工程前に、写像領域に一つ以上の基準点を設けることをさらに包含す る、請求の範囲第7項記載の方法。
- 11.該外科用視準光線がX線光線である、請求の範囲第1項記載の方法。
- 12.該診断用光線がX線光線である、請求の範囲第11項記載の方法。
- 13.該3次元写像がCATスキャン操作から作られ、デジタル形態で保存され る、請求の範囲第12項記載の方法。
- 14.光線発信装置および生体の相対位置の調節が、生体を実質的に静止させた ままにして光線発信装置を移動させることからなる、請求の範囲第13項記載の 方法。
- 15.総線量を少量の線量に分別し; 請求の範囲第14項の方法を用いて各分別線量を与え;該分別線量を一定間隔の 時間次々に与えることにより、選択した照射総線量を与えることをさらに包含す る、請求の範囲第14項記載の方法。
- 16.該ターゲット領域が、対照外枠を取付けるのに十分な骨構造が存在しない 体の位置にある、請求の範囲第14項記載の方法。
- 17.写像工程前に、写像領域に一つ以上の基準点を設けることをさらに包含す る、請求の範囲第14項記載の方法。
- 18.第1および第2の画像を表わす電子画像がデジタル形態である、請求の範 囲第12項記載の方法。
- 19.光線発信装置および生体の相対位置の調節が、生体を実質的に静止させた ままにして光線発信装置を移動させることからなる、請求の範囲第18項記載の 方法。
- 20.総線量を少量の線量に分別すること;請求の範囲第14項の方法を用いて 各分別線量を与えること;および該分別線量を一定の時間間隔で次々に与えるこ とにより、選択した照射総線量を与えることをさらに包含する、請求の範囲第1 9項記載の方法。
- 21.該ターゲット領域が、対照枠を取付けるための十分な骨構造が存在しない 体の位置にある、請求の範囲第19項記載の方法。
- 22.写像工程前に、写像領域に一つ以上の基準点を設けることをさらに包含す る、請求の範囲第19項記載の方法。
- 23.該診断用光線がX線光線である、請求の範囲第1項記載の方法。
- 24.該3次元写像がCATスキャン操作から作られ、デジタル形態で保存され る、請求の範囲第23項記載の方法。
- 25.光線発信装置および生体の相対位置の調節が、生体を実質的に静止させた ままにして光線発信装置を移動させることからなる、請求の範囲第24項記載の 方法。
- 26.第1および第2の画像を表わす電子画像がデジタル形態である、請求の範 囲第23項記載の方法。
- 27.光線発信装置および生体の相対位置の調節が、生体を実質的に静止したま まにして光線発信装置を移動させることからなる、請求の範囲第1項記載の方法 。
- 28.総線量を少量の線量に分別すること;請求の範囲第1項の方法を用いて各 分別線量を与えること;該分別線量を一定の時間間隔で次々に与えることにより 、選択した照射総線量を与えることをさらに包含する、請求の範囲第1項記載の 方法。
- 29.該クーゲット領域が、対照枠を取付けるための十分な骨構造が存在しない 体の位置にある、請求の範囲第1項記載の方法。
- 30.写像工程前に、写像領域に一つ以上の基準点を設けることをさらに包含す る、請求の範囲第29項記載の方法。
- 31.写像工程前に、写像領域に一つ以上の基準点を設けることをさらに包含す る、請求の範囲第1項記載の方法。
- 32.内部に生体の少なくとも一部分の3次元写像を保存しており、該写像が、 ターゲット領域を含みクーゲット領域よりも大きい写像領域を包含している、デ ータ保存メモリー; 活性化されるとターゲット領域を壊死させるに十分な照度の外科用視準光線を放 射するようになる光線発信装置; 選択的に該光線発信装置を活性化するための手段;第1および第2の診断用光線 を、互いに公知のゼロでない角度になるようにして写像領域に通過させ、写像領 域内の第1および第2の射影を表わす各々第1および第2の画像を作製するため の手段;第1および第2の画像を表わす電子画像を作製するための手段;3次元 写像を第1および第2の画像を表わす電子画像と比較して、そこからターゲット 領域のリアルタイムの位置を表わすデータを誘導するための手段;および 必要により、ターゲット領域のリアルタイムの位置を表わすデータに応じて、活 性化された視準光線の焦点を連続的にターゲット領域上に合わせるようにして、 光線発信装置および生体の相対位置を調節するための手段からなる、生体内の生 組織のターゲット領域を選択的に照射する装置。
- 33.光線発信装置で作られる外科用視準光線がX線光線である、請求の範囲第 32項記載の装置。
- 34.診断用光線を写像領域に通過させる手段がX線光線を写像領域に通過させ るものである、請求の範囲第33項記載の装置。
- 35.3次元写像がCATスキャン操作から作られ、電子データ保存メモリー内 にデジタル形態で保存される、請求の範囲第34項記載の装置。
- 36.第1および第2の画像を表わす電子画像を作製するための手段が、該画像 をデジタル形態で作製するものである、請求の範囲第35項記載の装置。
- 37.光線発信装置および生体の相対位置を調節するための手段が、生体を実質 的に静止させたままで光線発信装置を移動するものである、請求の範囲第36項 記載の装置。
- 38.3次元写像がCATスキャン操作から作られ、電子データ保存メモリー内 にデジタル形態で保存される、請求の範囲第32項記載の装置。
- 39.診断用光線を表わす電子シグナルを作製するための手段が、該シグナルを デジタル形態で作製するものである、請求の範囲第38項記載の装置。
- 40.光線発信装置および生体の相対位置を調節するための装置が、生体を実質 的に静止させたままで光線発信装置を移動するものである、請求の範囲第39項 記載の装置。
- 41.生体の少なくとも一部分の3次元写像であり、該写像がターゲット領域を 含みターゲット領域よりも大きい写像領域を包含する写像を作製し;写像を対照 データとして保存し; 活性化されると直線的に伸延可能な外科的手段をターゲット領域まで伸延させる 外科的装置のターゲット領域内に写像領域を有する生体を配置し;第1および第 2の診断用光線を、互いに公知のゼロではない角度であるように写像領域に通過 させ、写像領域内の第1および第2の射影を表わす各々第1および第2の画像を 作製し; 第1および第2の画像を表わす電子画像を作製し;第1および第2の電子画像を 対照データと比較して、直線的に伸延している外科的手段とターゲット領域の相 対空間位置を表わす位置データを得;および直線的に伸延している外科的手段を ターゲット領域に向けるようにして、光線発信装置および生体の相対位置を調節 することからなる、直線的に伸延可能な外科的手段を用いて生体内のターゲット 領域を選択的に線列するための方法。
- 42.内部に生体の少なくとも一部分の3次元写像を保存しており、該写像が、 ターゲット領域を含みターゲット領域よりも大きい写像領域を包含しているデー タ保存メモリー; 活性化されると、直線的に伸延可能な外科的手段がターゲット領域に伸延するよ うになる外科的装置; 該外科的装置を選択的に活性化するための手段;第1および第2の診断用光線を 、互いに公知のゼロではない角度になるように写像領域に通過させ、写像領域内 の第1および第2の射影を表わす第1および第2の各画像を作製するための手段 ;第1および第2の画像を表わす電子画像を作製するための手段;3次元写像を 第1および第2の画像を表わす電子画像と比較して、そこからターゲット領域の リアルタイムの位置を表わすデータを誘導するための手段;および 活性化された時、直線的に伸延している外科的手段をターゲット領域に向けるこ とにより、外科的装置および生体の相対位置を、ターゲット領域のリアルタイム の位置を表わすデータに応じて調節するための手段からなる、生体内の生組織の ターゲット領域を選択的に線列するための装置。
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| US600,501 | 1990-10-19 | ||
| US07/600,501 US5207223A (en) | 1990-10-19 | 1990-10-19 | Apparatus for and method of performing stereotaxic surgery |
| PCT/US1991/007696 WO1992006644A1 (en) | 1990-10-19 | 1991-10-16 | Apparatus for and method of stereotoxic surgery |
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| JP2001320444A Division JP2002191708A (ja) | 1990-10-19 | 2001-10-18 | ターゲット領域へ放射線ビームを指向する方法 |
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| JP2001320444A Pending JP2002191708A (ja) | 1990-10-19 | 2001-10-18 | ターゲット領域へ放射線ビームを指向する方法 |
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| Country | Link |
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| US (1) | US5207223A (ja) |
| EP (1) | EP0553282B1 (ja) |
| JP (2) | JP3394250B2 (ja) |
| AT (1) | ATE175092T1 (ja) |
| DE (1) | DE69130710T2 (ja) |
| WO (1) | WO1992006644A1 (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP3394250B2 (ja) | 2003-04-07 |
| DE69130710D1 (de) | 1999-02-11 |
| US5207223A (en) | 1993-05-04 |
| EP0553282A4 (ja) | 1994-04-13 |
| JP2002191708A (ja) | 2002-07-10 |
| ATE175092T1 (de) | 1999-01-15 |
| WO1992006644A1 (en) | 1992-04-30 |
| EP0553282A1 (en) | 1993-08-04 |
| DE69130710T2 (de) | 1999-09-02 |
| EP0553282B1 (en) | 1998-12-30 |
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