CN2848251Y - 放疗粒子内镜植入器 - Google Patents

放疗粒子内镜植入器 Download PDF

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Publication number
CN2848251Y
CN2848251Y CN 200520124353 CN200520124353U CN2848251Y CN 2848251 Y CN2848251 Y CN 2848251Y CN 200520124353 CN200520124353 CN 200520124353 CN 200520124353 U CN200520124353 U CN 200520124353U CN 2848251 Y CN2848251 Y CN 2848251Y
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China
Prior art keywords
conduit
implantation device
catheter
particle
radiotherapy particle
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Expired - Fee Related
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CN 200520124353
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English (en)
Inventor
闫向远
张绪翠
阎辉
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闫向远
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Priority to CN 200520124353 priority Critical patent/CN2848251Y/zh
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Publication of CN2848251Y publication Critical patent/CN2848251Y/zh
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Abstract

本实用新型公开了一种放疗粒子内镜植入器,包括植入针1、导管2和硬质套管4,导管2前端为尖刃状,后端为植入针接口3,套管4套于导管2的外部。此种结构的植入器可对胃、食管等空腔脏器的局部肿瘤进行介入治疗。

Description

放疗粒子内镜植入器
技术领域
本实用新型涉及一种放疗装置,尤其是是一种放疗粒子内镜植入器。
背景技术
将放射性粒子植入瘤体内,对于局部肿瘤的治疗具有较好的作用,现有技术的粒子植入器在植入放化疗粒子时必须在CT或B超的引导下进行,操作复杂,设备技术要求高,而且仅能用于经皮穿刺到达的脏器,如肝脏、胰腺等,而胃、食管等空腔脏器则不适用。
发明内容
本实用新型的目的在于提供一种能适应空腔脏器介入治疗的放疗装置,一种放疗粒子内镜植入器。
本实用新型是这样实现的:一种放疗粒子内镜植入器,包括植入针、导管和中空的硬质套管,导管前端为尖刃状,后端为植入针接口,套管套于导管的外部。
本实用新型与内镜配合使用,通过内镜的活检管进入病灶区,在插入内镜的活检管之前,先将植入针及导管退入硬质套管内,防止导管的刃部刺伤内镜的镜面或活检管,本装置可在内镜直视下将放疗粒子直接注入瘤体内,可对胃、食管等空腔脏器的局部肿瘤进行介入治疗。
附图说明
附图为本实用新型剖视示意图。
具体实施方式
如图所示,导管2前端为尖刃状,后端为植入针接口3,使用时,植入针1由植入针接口3穿入导管2,硬质套管4套于导管2的外部。硬质套管4后端为手柄5,便于手握,导管2长度长于套管4。硬质套管4可采用硬塑料制作。
使用时,在内镜的直视下进行操作,先将植入针1及导管2退入硬质套管4内,防止导管2的刃部刺伤内镜的镜面或活检管,通过内镜的活检管达到病灶区后,向内伸出导管2和植入针1,将放疗粒子顺植入针1直接注入瘤体内。

Claims (1)

1、一种放疗粒子内镜植入器,包括植入针和导管,导管前端为尖刃状,后端为植入针接口,其特征在于:还包括中空的硬质套管(4),套管(4)套于导管(2)的外部。
CN 200520124353 2005-11-11 2005-11-11 放疗粒子内镜植入器 Expired - Fee Related CN2848251Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520124353 CN2848251Y (zh) 2005-11-11 2005-11-11 放疗粒子内镜植入器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520124353 CN2848251Y (zh) 2005-11-11 2005-11-11 放疗粒子内镜植入器

Publications (1)

Publication Number Publication Date
CN2848251Y true CN2848251Y (zh) 2006-12-20

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Family Applications (1)

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CN 200520124353 Expired - Fee Related CN2848251Y (zh) 2005-11-11 2005-11-11 放疗粒子内镜植入器

Country Status (1)

Country Link
CN (1) CN2848251Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109675208A (zh) * 2019-02-13 2019-04-26 黄宗宣 一种放疗粒子内镜植入器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109675208A (zh) * 2019-02-13 2019-04-26 黄宗宣 一种放疗粒子内镜植入器
CN109675208B (zh) * 2019-02-13 2022-03-29 黄宗宣 一种放疗粒子内镜植入器

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
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