JP2017535384A - 導管装置 - Google Patents
導管装置 Download PDFInfo
- Publication number
- JP2017535384A JP2017535384A JP2017528972A JP2017528972A JP2017535384A JP 2017535384 A JP2017535384 A JP 2017535384A JP 2017528972 A JP2017528972 A JP 2017528972A JP 2017528972 A JP2017528972 A JP 2017528972A JP 2017535384 A JP2017535384 A JP 2017535384A
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- JP
- Japan
- Prior art keywords
- fluid flow
- flow tube
- conduit device
- structures
- tube structures
- 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.)
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Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M25/0075—Valve means
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M25/04—Holding devices, e.g. on the body in the body, e.g. expansible
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
- A61M25/10185—Valves
-
- 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
- A61N5/1007—Arrangements or means for the introduction of sources into the body
-
- 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
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/05—General characteristics of the apparatus combined with other kinds of therapy
- A61M2205/051—General characteristics of the apparatus combined with other kinds of therapy with radiation therapy
-
- 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
- A61N5/1016—Gynaecological radiation therapy
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Child & Adolescent Psychology (AREA)
- Radiation-Therapy Devices (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
本発明は、導管装置に関し、具体的には、体腔に用いられる導管装置に関する。
なお、本発明は、以下の実施例によって制限されない、
本発明の実施例に使用される「位置決め構造」とは、体腔に入って、導管装置を位置決めるための構造をいい、気嚢構造が好ましい。
本発明の実施例に使用される「第1軸方向」とは、導管装置の長辺を軸とする方向をいう。
本発明の実施例に使用される「制御素子」とは、流体流管の近端に設けられ、前記流体流管の遠端での位置決め構造のサイズを、導管構造を位置決める機能を発揮できるように制御するものをいう。
Claims (12)
- 管状構造と、複数の流体流管構造とを備え、
前記複数の流体流管構造は、それぞれ近端と遠端とを有し、前記管状構造の第1軸方向に沿って前記管状構造の外周に設けられており、前記複数の流体流管構造は、それぞれ前記遠端に独立した位置決め構造が設けられていることを特徴とする導管装置。 - 前記複数の流体流管構造は、それぞれ前記近端に独立した制御素子がさらに設けられており、前記制御素子は、前記流体流管構造を介して前記位置決め構造に接続されていることを特徴とする請求項1に記載の導管装置。
- 前記複数の流体流管構造にそれぞれ弁手段がさらに設けられていることを特徴とする請求項1に記載の導管装置。
- 前記複数の流体流管構造は、少なくとも2つの流体流管構造の長さが異なることにより、前記複数の流体流管構造にそれぞれ連通する前記位置決め構造が前記管状構造の前記第1軸方向に沿って順次配列することを特徴とする請求項1〜3のいずれかの一項に記載の導管装置。
- 前記管状構造と前記複数の流体流管構造の外部に、さらに外管構造が設けられていることを特徴とする請求項4に記載の導管装置。
- 前記外管構造は、内管壁表面と外管壁表面とを有し、前記複数の流体流管構造は、前記外管構造の前記内管壁表面から前記外管構造を通過して、前記外管壁表面に至って前記独立した位置決め構造に連通することを特徴とする請求項5に記載の導管装置。
- 前記外管構造の前記遠端での部分は、密封する盲端であることを特徴とする請求項5に記載の導管装置。
- 前記制御素子は、それに連通する前記位置決め構造のサイズを制御することを特徴とする請求項6に記載の導管装置。
- 前記位置決め構造は、前記管状構造を取り囲む円柱状構造であることを特徴とする請求項8に記載の導管装置。
- 前記位置決め構造は、膨縮可能な構造であることを特徴とする請求項1に記載の導管装置。
- 管状構造と、複数の流体流管構造とを備え、
前記複数の流体流管構造は、それぞれ近端と遠端とを有し、且つ前記管状構造の第1軸方向に沿って設けられており、前記複数の流体流管構造は、それぞれ前記遠端に独立した位置決め構造が設けられていることを特徴とする導管装置。 - 管状構造と、複数の流体流管構造とを備え、
前記複数の流体流管構造は、それぞれ近端と遠端とを有し、且つ前記管状構造の第1軸方向に沿って前記管状構造の外部に設けられており、前記複数の流体流管構造は、それぞれ前記遠端に独立した位置決め構造が設けられていることを特徴とする導管装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410798226.0 | 2014-12-19 | ||
CN201410798226.0A CN105749416B (zh) | 2014-12-19 | 2014-12-19 | 一种导管装置 |
PCT/CN2015/096832 WO2016095745A1 (zh) | 2014-12-19 | 2015-12-09 | 一种导管装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017535384A true JP2017535384A (ja) | 2017-11-30 |
JP6775505B2 JP6775505B2 (ja) | 2020-10-28 |
Family
ID=56125909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017528972A Active JP6775505B2 (ja) | 2014-12-19 | 2015-12-09 | 導管装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10335610B2 (ja) |
JP (1) | JP6775505B2 (ja) |
KR (1) | KR102109838B1 (ja) |
CN (1) | CN105749416B (ja) |
WO (1) | WO2016095745A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210322733A1 (en) * | 2019-04-24 | 2021-10-21 | Braxx Biotech Co., Ltd. | Apparatus and method for treating gastrointestinal tumors |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08173553A (ja) * | 1994-12-27 | 1996-07-09 | Olympus Optical Co Ltd | 治療装置 |
JPH08252332A (ja) * | 1995-03-16 | 1996-10-01 | Olympus Optical Co Ltd | 温熱治療用アプリケータ |
US20110034948A1 (en) * | 2004-06-21 | 2011-02-10 | Sundaram Ravikumar | Catheter Device and Method for Selective Occlusion of Arteries of the Descending Aorta |
US20130238038A1 (en) * | 2012-03-07 | 2013-09-12 | Kyphon Sarl | Angled inflatable composite balloon and method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5437632A (en) | 1993-06-02 | 1995-08-01 | Target Therapeutics, Inc. | Variable stiffness balloon catheter |
CN2189938Y (zh) * | 1994-03-29 | 1995-02-22 | 郑成福 | 前列腺炎综合治疗导管 |
US6099454A (en) * | 1996-02-29 | 2000-08-08 | Scimed Life Systems, Inc. | Perfusion balloon and radioactive wire delivery system |
US6527692B1 (en) * | 1999-11-19 | 2003-03-04 | The Trustees Of Columbia University In The City Of New York | Radiation catheters optimized for stepped delivery technique |
US6958075B2 (en) * | 2001-09-18 | 2005-10-25 | Celsion Corporation | Device and method for treatment of tissue adjacent a bodily conduit by thermocompression |
CN1537647A (zh) * | 2003-10-22 | 2004-10-20 | 高春平 | 手术中预置的肿瘤近距离内放射治疗装置 |
US7534202B2 (en) * | 2004-10-04 | 2009-05-19 | Board Of Regents, The University Of Texas System | System and method for high dose rate radiation intracavitary brachytherapy |
CN201342171Y (zh) * | 2008-12-23 | 2009-11-11 | 郑晖 | 新型右侧双腔支气管导管 |
US10744307B2 (en) * | 2010-09-23 | 2020-08-18 | Best Medical International, Inc. | Multi-purpose balloon catheter for intra cavity radiation delivery |
US9402980B2 (en) * | 2010-09-23 | 2016-08-02 | Best Medical International, Inc. | Rectal catheter for urological and other applications |
EP3125971A4 (en) * | 2014-04-02 | 2018-10-24 | GC Medtech LLC | Internal body cavity therapeutic applicators and methods for using them |
-
2014
- 2014-12-19 CN CN201410798226.0A patent/CN105749416B/zh active Active
-
2015
- 2015-12-09 JP JP2017528972A patent/JP6775505B2/ja active Active
- 2015-12-09 KR KR1020177013949A patent/KR102109838B1/ko active IP Right Grant
- 2015-12-09 WO PCT/CN2015/096832 patent/WO2016095745A1/zh active Application Filing
-
2017
- 2017-06-16 US US15/624,734 patent/US10335610B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08173553A (ja) * | 1994-12-27 | 1996-07-09 | Olympus Optical Co Ltd | 治療装置 |
JPH08252332A (ja) * | 1995-03-16 | 1996-10-01 | Olympus Optical Co Ltd | 温熱治療用アプリケータ |
US20110034948A1 (en) * | 2004-06-21 | 2011-02-10 | Sundaram Ravikumar | Catheter Device and Method for Selective Occlusion of Arteries of the Descending Aorta |
US20130238038A1 (en) * | 2012-03-07 | 2013-09-12 | Kyphon Sarl | Angled inflatable composite balloon and method |
Also Published As
Publication number | Publication date |
---|---|
CN105749416A (zh) | 2016-07-13 |
US20170281969A1 (en) | 2017-10-05 |
JP6775505B2 (ja) | 2020-10-28 |
KR20170084112A (ko) | 2017-07-19 |
KR102109838B1 (ko) | 2020-05-13 |
CN105749416B (zh) | 2019-12-24 |
WO2016095745A1 (zh) | 2016-06-23 |
US10335610B2 (en) | 2019-07-02 |
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