JP2018523093A - ストロンチウム密封線源 - Google Patents
ストロンチウム密封線源 Download PDFInfo
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- JP2018523093A JP2018523093A JP2017557913A JP2017557913A JP2018523093A JP 2018523093 A JP2018523093 A JP 2018523093A JP 2017557913 A JP2017557913 A JP 2017557913A JP 2017557913 A JP2017557913 A JP 2017557913A JP 2018523093 A JP2018523093 A JP 2018523093A
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Images
Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G4/00—Radioactive sources
- G21G4/04—Radioactive sources other than neutron sources
- G21G4/06—Radioactive sources other than neutron sources characterised by constructional features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1014—Intracavitary radiation therapy
- A61N5/1017—Treatment of the eye, e.g. for "macular degeneration"
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G4/00—Radioactive sources
- G21G4/04—Radioactive sources other than neutron sources
- G21G4/06—Radioactive sources other than neutron sources characterised by constructional features
- G21G4/08—Radioactive sources other than neutron sources characterised by constructional features specially adapted for medical application
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0612—Eyes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N2005/1019—Sources therefor
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Ophthalmology & Optometry (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
Description
102 放射線源外包材
104 円筒状外壁部
106 円形状開放トップ部
108 円形状床部
109 円形状床部
110 円形蓋
114 放射線源内包材
116 円筒状内壁部
118 円形状閉鎖トップ部
120 円形状開放底部
128 空洞
130 線放射性挿入体
140 コリメーターグリッド
142 開放セル
144 壁部
200 医療機器
300 カプセル体
302 下床部
304 中央平坦部
306 環状溝部
308 円筒状外壁部
310 外蓋
312 円形状下端部
314 円筒状ブラインド中央開口部
316 伸縮内蓋
318 放射性挿入体
319 中央通路
320 円筒円板状スペーサ
321 低融点ガラス接着剤
322 遮蔽性挿入体
323 周縁環状部
325 中央凸部
327 内周縁環状畝部
400 対象治療容積
Claims (20)
- 放射性挿入体と、
前記放射性挿入体の周囲の外包材と、
前記放射性挿入体に隣接させて設けられ、放射線源から放射された放射線に指向性を与える放射線コリメーターグリッドとを具備した放射線源。 - 前記放射性挿入体がβ線を放射する請求項1に記載の放射線源。
- 前記放射性挿入体がストロンチウム−90を含有する請求項2に記載の放射線源。
- 前記ストロンチウム−90が、ストロンチウムセラミック、ストロンチウムガラス、SrF2、Sr2P2O7、SrTiO3、SrO、Sr2TiO4、SrZrO3、SrCO3、Sr(NbO3)2、SrSiO3、3SrO・Al2O3、SrSO4、SrB6、SrS、SrBr2、SrC2、SrCl2、SrI2、及びSrWO4からなる群から選択される材料又は化合物中に含有される請求項3に記載の放射線源。
- 前記放射線コリメーターグリッドが、放射線吸収材料で仕切られた複数の開放セルを有し、前記開放セルは放射線が通過可能な開口部を有する請求項1に記載の放射線源。
- 前記外包材がチタン又はステンレス鋼から形成される請求項2に記載の放射線源。
- 中心部と周辺部とを有する放射性挿入体であって、中心部より周辺部において放射線量が高い放射性挿入体と、
中心部と周辺部とを有する前記放射性挿入体の周囲の外包材であって、外包材の1つの壁は、壁の周辺部より壁の中心部において高い放射線遮蔽性を有する外包材と、
を備えた放射線源。 - 前記放射性挿入体が環状の形状を有する請求項7に記載の放射線源。
- 前記環状の形状は、前記放射性挿入体の中心部よりも前記放射性挿入体の周辺部において厚みが大きい請求項8に記載の放射線源。
- 前記放射性挿入体の中心部が凸部を有する請求項8に記載の放射線源。
- 前記放射性挿入体の中心部が通路を有する請求項8に記載の放射線源。
- 前記放射性挿入体の通路を通過する遮蔽性挿入体を更に備えた請求項11に記載の放射線源。
- 前記壁の中心部における高い放射線遮蔽性が、前記放射性挿入体に向かって伸びる内部平坦部によるものである請求項7に記載の放射線源。
- 前記放射性挿入体の中心部が通路を含み、遮蔽性挿入体が放射性挿入体の該通路を貫通する請求項13に記載の放射線源。
- 前記放射性挿入体の中心部が円板部を有し、前記放射性挿入体の周辺部の厚みが前記円板部の厚みより大きい請求項13に記載の放射線源。
- 前記内部平坦部が、前記放射性挿入体の前記円板部に向かって伸びる請求項15に記載の放射線源。
- 前記外包材が外蓋を更に有し、前記外蓋は放射線源と接する内蓋を受けるブラインド開口部を有する請求項16に記載の放射線源。
- 中央通路を有する環状の放射性挿入体と、
前記中央通路を通過する遮蔽性挿入体と、
前記放射性挿入体の周囲の外包材と、
を備えた放射線源。 - 前記放射性挿入体がストロンチウム−90を含み、ストロンチウム−90が、ストロンチウムセラミック、ストロンチウムガラス、SrF2、Sr2P2O7、SrTiO3、SrO、Sr2TiO4、SrZrO3、SrCO3、Sr(NbO3)2、SrSiO3、3SrO・Al2O3、SrSO4、SrB6、SrS、SrBr2、SrC2、SrCl2、SrI2、及び、SrWO4からなる群から選ばれる材料又は化合物中に含まれる請求項18に記載の放射線源。
- 円板の形状を有する放射性挿入体と、
前記放射性挿入体の周囲の外包材であって、外包材の1つの壁は、前記放射性挿入体に向かって伸びる内部平坦部を有する壁である外包材と、
を備えた放射線源であって、
前記放射性挿入体がストロンチウム−90を含み、ストロンチウム−90が、ストロンチウムセラミック、ストロンチウムガラス、SrF2、Sr2P2O7、SrTiO3、SrO、Sr2TiO4、SrZrO3、SrCO3、Sr(NbO3)2、SrSiO3、3SrO・Al2O3、SrSO4、SrB6、SrS、SrBr2、SrC2、SrCl2、SrI2、及び、SrWO4からなる群から選ばれる材料又は化合物中に含まれる、
放射線源。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562158091P | 2015-05-07 | 2015-05-07 | |
US62/158,091 | 2015-05-07 | ||
PCT/US2016/022437 WO2016178746A1 (en) | 2015-05-07 | 2016-03-15 | Strontium sealed source |
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JP2020079324A Division JP7071432B2 (ja) | 2015-05-07 | 2020-04-28 | ストロンチウム密封線源 |
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JP2018523093A true JP2018523093A (ja) | 2018-08-16 |
JP6760966B2 JP6760966B2 (ja) | 2020-09-23 |
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JP2017557913A Active JP6760966B2 (ja) | 2015-05-07 | 2016-03-15 | ストロンチウム密封線源 |
JP2020079324A Active JP7071432B2 (ja) | 2015-05-07 | 2020-04-28 | ストロンチウム密封線源 |
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JP2020079324A Active JP7071432B2 (ja) | 2015-05-07 | 2020-04-28 | ストロンチウム密封線源 |
Country Status (7)
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US (3) | US10714226B2 (ja) |
EP (1) | EP3292553B1 (ja) |
JP (2) | JP6760966B2 (ja) |
KR (1) | KR102541716B1 (ja) |
CN (1) | CN107995993B (ja) |
CA (1) | CA2984596C (ja) |
WO (1) | WO2016178746A1 (ja) |
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US11749418B2 (en) | 2015-05-07 | 2023-09-05 | Qsa Global, Inc. | Strontium sealed source |
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US11318326B2 (en) | 2015-05-07 | 2022-05-03 | Qsa Global Inc. | Strontium sealed source |
EP3579922A1 (en) * | 2017-02-09 | 2019-12-18 | OncoBeta International GmbH | Model for applying radiation, method for producing the same, and use thereof |
GB201714392D0 (en) | 2017-09-07 | 2017-10-25 | Marsteller Laurence | Methods and devices for treating glaucoma |
WO2019113192A1 (en) * | 2017-12-05 | 2019-06-13 | Ip Liberty Vision Corporation | Methods and systems for shaping the radiation distribution profile of a protected radiation source used for treating medical conditions |
RU2757783C1 (ru) * | 2018-06-19 | 2021-10-21 | КьюЭсЭй ГЛОБАЛ ИНК. | Иридиевый источник низкой плотности |
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EP3886777A4 (en) | 2018-11-29 | 2022-08-10 | Radiance Therapeutics, Inc. | OPHTHALMIC BRACHYTHERAPY SYSTEMS AND DEVICES FOR THE APPLICATION OF BETA RADIATION |
USD933226S1 (en) | 2018-11-29 | 2021-10-12 | Radiance Therapeutics, Inc. | Ophthalmic brachytherapy set |
USD933225S1 (en) | 2018-11-29 | 2021-10-12 | Radiance Therapeutics, Inc. | Ophthalmic brachytherapy device |
WO2021011175A2 (en) * | 2019-07-16 | 2021-01-21 | Qsa Global, Inc. | Strontium sealed source |
EP4262974A4 (en) * | 2020-12-17 | 2024-07-31 | Radiance Therapeutics Inc | RADIONUCLIDE BRACHYTHERAPY SOURCE SYSTEMS FOR THE APPLICATION OF BETA RADIATION |
KR102579923B1 (ko) * | 2021-05-13 | 2023-09-18 | 한국원자력연구원 | 야누스 입자 복합체 및 제조방법 |
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US20210104337A1 (en) | 2021-04-08 |
CN107995993B (zh) | 2021-11-02 |
JP2020124567A (ja) | 2020-08-20 |
JP7071432B2 (ja) | 2022-05-18 |
US10714226B2 (en) | 2020-07-14 |
KR20180004170A (ko) | 2018-01-10 |
KR102541716B1 (ko) | 2023-06-08 |
WO2016178746A1 (en) | 2016-11-10 |
US10950362B2 (en) | 2021-03-16 |
US11749418B2 (en) | 2023-09-05 |
CN107995993A (zh) | 2018-05-04 |
US20190259506A1 (en) | 2019-08-22 |
CA2984596A1 (en) | 2016-11-10 |
EP3292553A1 (en) | 2018-03-14 |
US20180358142A1 (en) | 2018-12-13 |
EP3292553B1 (en) | 2019-10-16 |
CA2984596C (en) | 2020-11-10 |
JP6760966B2 (ja) | 2020-09-23 |
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