JPH0531202A - Irradiation treating device - Google Patents
Irradiation treating deviceInfo
- Publication number
- JPH0531202A JPH0531202A JP3216592A JP21659291A JPH0531202A JP H0531202 A JPH0531202 A JP H0531202A JP 3216592 A JP3216592 A JP 3216592A JP 21659291 A JP21659291 A JP 21659291A JP H0531202 A JPH0531202 A JP H0531202A
- Authority
- JP
- Japan
- Prior art keywords
- applicator
- charged particle
- particle beam
- irradiation
- collimator
- 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.)
- Pending
Links
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、患部に荷電粒子線を
照射することにより治療を行う照射治療装置に関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an irradiation treatment apparatus for performing treatment by irradiating an affected area with a charged particle beam.
【０００２】[0002]
【従来の技術】図３は例えば実公昭４２−１７４９４号
公報に示された従来の照射治療装置を示す断面図であ
り、図において、１は電子線（荷電粒子線）を発射する
電子線照射器（荷電粒子線照射器）、１ａは電子線照射
器１の電子線発射部、７は電子線照射器１に発射された
電子線を平行光にするコリメータ、３はランプ及びミラ
ーが内蔵され、患部（被照射部）５を観察する側視鏡、
４はコリメータ２に平行光にされた電子線を患部５に導
くアプリケータである。2. Description of the Related Art FIG. 3 is a sectional view showing a conventional irradiation treatment apparatus disclosed in, for example, Japanese Utility Model Publication No. 42-17494, in which 1 is an electron beam irradiation for emitting an electron beam (charged particle beam). Device (charged particle beam irradiator) 1a is an electron beam emitting unit of the electron beam irradiator 1, 7 is a collimator for collimating the electron beam emitted to the electron beam irradiator 1 and 3 is a lamp and a mirror. , A side endoscope for observing the affected area (irradiated area) 5,
An applicator 4 guides the electron beam collimated by the collimator 2 to the affected area 5.
【０００３】次に動作について説明する。電子線照射器
１の電子線発射部１ａから発射された電子線はコリメー
タ２で平行光にされた後、アプリケータ４に導れて患部
５へ照射される。Next, the operation will be described. The electron beam emitted from the electron beam emitting unit 1 a of the electron beam irradiator 1 is collimated into parallel light by the collimator 2 and then guided to the applicator 4 and applied to the affected area 5.
【０００４】そして、照射時においては、電子線が患部
５に照射されるように側視鏡３で観察しつつ行われる
が、患部５の大きさや形状は各患者ごとに相違するた
め、患部５の大きさや形状に合わせて本装置の照射野を
変える必要がある。At the time of irradiation, the electron beam is irradiated on the affected area 5 while observing it with the side endoscope 3. However, since the size and shape of the affected area 5 are different for each patient, the affected area 5 is affected. It is necessary to change the irradiation field of this device according to the size and shape of.
【０００５】ここで、照射野はアプリケータ４の先端の
形状に決定されるものである。図４はアプリケータ４の
先端形状を示したものの一例でる。Here, the irradiation field is determined by the shape of the tip of the applicator 4. FIG. 4 shows an example of the tip shape of the applicator 4.
【０００６】従って、患部５の大きさや形状に合わすた
め、アプリケータ４を交換することにより対応してい
る。なお、患部５の大きさや形状は、通常、幾何学的に
整った形状をしていないため、３０〜４０種類程度に及
んでいる。Therefore, in order to match the size and shape of the affected part 5, the applicator 4 is exchanged. Since the size and shape of the affected area 5 are usually not geometrically arranged, there are about 30 to 40 types.
【０００７】[0007]
【発明が解決しようとする課題】従来の照射治療装置は
以上のように構成されているので、患部の大きさや形状
に合わせて多くのアプリケータを準備しておく必要があ
るため費用負担が多大になり、また、患部に合致するア
プリケータが存在しないことがあるなどの問題点があっ
た。Since the conventional irradiation treatment apparatus is constructed as described above, it is necessary to prepare a large number of applicators according to the size and shape of the affected area, which causes a large cost burden. In addition, there is a problem in that there is no applicator that matches the affected area.
【０００８】この発明は上記のような問題点を解消する
ためになされたもので、多種類のアプリケータを準備す
ることなく、患部に合致するように照射野を変えること
ができる照射治療装置を得ることを目的とする。The present invention has been made to solve the above problems, and provides an irradiation treatment apparatus capable of changing the irradiation field so as to match the affected area without preparing various kinds of applicators. The purpose is to get.
【０００９】[0009]
【課題を解決するための手段】請求項１記載の発明に係
る照射治療装置は、コリメータに平行光にされた荷電粒
子線を被照射部に導くアプリケータの先端部を着脱自在
にしたものである。According to a first aspect of the present invention, there is provided an irradiation treatment apparatus in which a tip end portion of an applicator for guiding a charged particle beam collimated by a collimator to an irradiated portion is detachable. is there.
【００１０】請求項２記載の発明に係る照射治療装置
は、コリメータに平行光にされた荷電粒子線を被照射部
に導くアプリケータの先端部を着脱自在にするとともに
変形自在にしたものである。In the irradiation treatment apparatus according to the second aspect of the present invention, the tip of the applicator for guiding the charged particle beam collimated by the collimator to the irradiated portion is made detachable and deformable. .
【００１１】[0011]
【作用】請求項１記載の発明における照射治療装置は、
アプリケータの先端部を着脱自在にしたことにより、先
端部のみの交換で適切な照射野が得られる。The radiation treatment apparatus according to the invention of claim 1 is
By making the tip of the applicator detachable, an appropriate irradiation field can be obtained by exchanging only the tip.
【００１２】請求項２記載の発明における照射治療装置
は、アプリケータの先端部を着脱自在にするとともに変
形自在にしたことにより、患部の大きさや形状に従って
最適な照射野が形成される。In the irradiation treatment apparatus according to the second aspect of the present invention, the tip of the applicator is made detachable and deformable, so that an optimum irradiation field is formed according to the size and shape of the affected area.
【００１３】[0013]
実施例１．以下、この発明の一実施例を図について説明
する。図１において、従来のものと同一符号は同一又は
相当部分を示すので説明を省略する。６はアプリケータ
４の先端部であり、アプリケータ４に着脱自在かつ変形
自在に取着されたものである。Example 1. An embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, the same reference numerals as those used in the related art indicate the same or corresponding portions, and thus the description thereof will be omitted. Reference numeral 6 denotes a tip portion of the applicator 4, which is detachably and deformably attached to the applicator 4.
【００１４】次に動作について説明する。電子線を患部
５に照射する原理は従来のものと同様のため説明を省略
する。Next, the operation will be described. Since the principle of irradiating the affected area 5 with the electron beam is the same as the conventional one, its explanation is omitted.
【００１５】アプリケータ４の先端部６の材質は、電子
線の遮蔽を考慮して１〜２ｍｍ厚程度の鉛等で構成され
ており、この厚みの鉛は手で容易に変形させることがで
きる。従って、治療の際、先端部６をアプリケータ４か
らはずして患部５に適した形状に変形させることができ
るので、一つのアプリケータ４で、各患者の治療が可能
になる。The material of the tip portion 6 of the applicator 4 is made of lead or the like having a thickness of about 1 to 2 mm in consideration of blocking of electron beams, and lead having this thickness can be easily deformed by hand. . Therefore, at the time of treatment, the distal end portion 6 can be removed from the applicator 4 and deformed into a shape suitable for the affected part 5, so that each patient can be treated with one applicator 4.
【００１６】実施例２．なお、上記実施例ではアプリケ
ータ４の先端部６を鉛で構成したものを示したが、材質
が軟らかい金属であれば他の金属であってもよい。ま
た、ドライヤ等の簡単な器具で熱することにより容易に
変形する熱可塑性プラスチックでもよい。Example 2. In the above embodiment, the tip 6 of the applicator 4 is made of lead, but other metals may be used as long as the material is soft. Further, it may be a thermoplastic that is easily deformed by heating with a simple device such as a dryer.
【００１７】実施例３．また、上記実施例では荷電粒子
線として電子線を用いたものについて説明したが、荷電
粒子線として陽子線等を用いてもよい。Embodiment 3. Further, although the electron beam is used as the charged particle beam in the above embodiment, a proton beam or the like may be used as the charged particle beam.
【００１８】実施例４．また、上記実施例では術中照射
用として説明したが、通常の外照射用としてもよく、上
記実施例と同様の効果を奏する。Example 4. Further, although the above-mentioned embodiment has been described for intraoperative irradiation, it may be used for normal external irradiation, and the same effect as that of the above-mentioned embodiment is obtained.
【００１９】[0019]
【発明の効果】以上のように、請求項１記載の発明によ
れば、アプリケータの先端部を着脱自在にしたので、先
端部のみの交換で適切な照射野が得られるため、多種類
のアプリケータを準備する必要がなくなり、低コストに
抑えることができるなどの効果がある。As described above, according to the first aspect of the invention, since the tip of the applicator is detachable, an appropriate irradiation field can be obtained by exchanging only the tip. There is no need to prepare an applicator, which has the effect of reducing costs.
【００２０】また、請求項２記載の発明によれば、アプ
リケータの先端部を着脱自在にするとともに変形自在に
したので、患部の大きさや形状に従って最適な照射野が
形成されるため、多種類のアプリケータを準備する必要
がなくなり、低コストに抑えることができるとともに、
患部に合致するアプリケータが存在しない場合が生ずる
等の不具合を解消できるなどの効果がある。According to the second aspect of the invention, since the distal end of the applicator is made detachable and deformable, an optimum irradiation field is formed according to the size and shape of the affected area, so that there are many types. There is no need to prepare an applicator, and the cost can be kept low.
There is an effect that problems such as the case where there is no applicator that matches the affected area may be solved.
【図１】この発明の一実施例による照射治療装置を示す
断面図である。FIG. 1 is a sectional view showing an irradiation treatment apparatus according to an embodiment of the present invention.
【図２】アプリケータの先端部の形状を示す平面図であ
る。FIG. 2 is a plan view showing the shape of the tip of the applicator.
【図３】従来の照射治療装置を示す断面図である。FIG. 3 is a sectional view showing a conventional irradiation treatment apparatus.
【図４】アプリケータの先端部の形状を示す平面図であ
る。FIG. 4 is a plan view showing the shape of the tip of the applicator.
１ 電子線照射器（荷電粒子線照射器） ２ コリメータ ４ アプリケータ ５ 患部（被照射部） ６ 先端部 1 Electron beam irradiator (charged particle beam irradiator) 2 Collimator 4 Applicator 5 Affected area (irradiated area) 6 Tip
Claims (2)
と、上記荷電粒子線照射器に発射された荷電粒子線を平
行光にするコリメータと、上記コリメータに平行光にさ
れた荷電粒子線を被照射部に導くアプリケータとを備え
た照射治療装置において、上記アプリケータの先端部を
着脱自在にしたことを特徴とする照射治療装置。1. A charged particle beam irradiator that emits a charged particle beam, a collimator that collimates the charged particle beam emitted by the charged particle beam irradiator, and a charged particle beam that is collimated by the collimator. An irradiation treatment apparatus comprising: an applicator for guiding the irradiation part to the irradiated portion, wherein the distal end portion of the applicator is detachable.
と、上記荷電粒子線照射器に発射された荷電粒子線を平
行光にするコリメータと、上記コリメータに平行光にさ
れた荷電粒子線を被照射部に導くアプリケータとを備え
た照射治療装置において、上記アプリケータの先端部を
着脱自在にするとともに変形自在にしたことを特徴とす
る照射治療装置。2. A charged particle beam irradiator that emits a charged particle beam, a collimator that collimates the charged particle beam emitted by the charged particle beam irradiator, and a charged particle beam that is collimated by the collimator. An irradiation treatment apparatus comprising: an applicator for guiding an irradiation target to an irradiated portion, wherein the tip of the applicator is detachable and deformable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3216592A JPH0531202A (en) | 1991-08-02 | 1991-08-02 | Irradiation treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3216592A JPH0531202A (en) | 1991-08-02 | 1991-08-02 | Irradiation treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0531202A true JPH0531202A (en) | 1993-02-09 |
Family
ID=16690837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3216592A Pending JPH0531202A (en) | 1991-08-02 | 1991-08-02 | Irradiation treating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531202A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022042651A (en) * | 2020-09-03 | 2022-03-15 | 株式会社ビードットメディカル | Charged particle beam irradiation device |
-
1991
- 1991-08-02 JP JP3216592A patent/JPH0531202A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022042651A (en) * | 2020-09-03 | 2022-03-15 | 株式会社ビードットメディカル | Charged particle beam irradiation device |
| US11446519B2 (en) | 2020-09-03 | 2022-09-20 | B Dot Medical Inc. | Charged particle irradiation apparatus |
| US11660470B2 (en) | 2020-09-03 | 2023-05-30 | B Dot Medical Inc. | Charged particle irradiation apparatus |
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