JP2012521838A - 動脈瘤のバルーン支援塞栓術 - Google Patents
動脈瘤のバルーン支援塞栓術 Download PDFInfo
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- 206010002329 Aneurysm Diseases 0.000 title claims abstract description 60
- 230000010102 embolization Effects 0.000 title description 6
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000003073 embolic effect Effects 0.000 claims abstract description 16
- 208000005189 Embolism Diseases 0.000 claims description 31
- 201000008450 Intracranial aneurysm Diseases 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 description 15
- 208000007536 Thrombosis Diseases 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 208000037834 fusiform aneurysm Diseases 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- 210000005166 vasculature Anatomy 0.000 description 2
- 206010053649 Vascular rupture Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000001627 cerebral artery Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000007428 craniotomy Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
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- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
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- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/1204—Type of occlusion temporary occlusion
- A61B17/12045—Type of occlusion temporary occlusion double occlusion, e.g. during anastomosis
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- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
- A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
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- A—HUMAN NECESSITIES
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- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22054—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation with two balloons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
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- A—HUMAN NECESSITIES
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- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22068—Centering
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22069—Immobilising; Stabilising
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- 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
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1045—Balloon catheters with special features or adapted for special applications for treating bifurcations, e.g. balloons in y-configuration, separate balloons or special features of the catheter for treating bifurcations
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Abstract
【選択図】図4d
Description
Claims (16)
- 動脈瘤の経皮的処置のためのカテーテルであって、
塞栓体を展開するためのアウトレットと、
前記塞栓体をそらすための第1ディフレクタと、
前記カテーテルが前記動脈瘤の領域に位置する場合、前記アウトレットの位置および/または向きを調整するために動作可能な第2ディフレクタと、を備えるカテーテル。 - 前記塞栓体はワイヤを含む、請求項1に記載のカテーテル。
- 前記第1ディフレクタは、
バルーンと、
前記カテーテルが前記動脈瘤の領域に位置する場合、前記バルーンを膨らませる手段と、を含む、請求項1または2に記載のカテーテル。 - 前記第2ディフレクタは、
バルーンと、
前記カテーテルが前記動脈瘤の領域に位置する場合、前記バルーンを膨らませる手段と、を含む、請求項1から3のいずれかに記載のカテーテル。 - 前記第1および第2ディフレクタは、協働して前記塞栓体の展開の方向を調整するために、選択的におよび/または可変の度合いで動作可能に構成される、請求項1から4のいずれかに記載のカテーテル。
- 前記第1および第2ディフレクタは、協働して前記アウトレットの位置および/または向きを調整するために、選択的におよび/または可変の度合いで動作可能に構成される、請求項5に記載のカテーテル。
- 前記第1ディフレクタまたは前記第2ディフレクタは、前記アウトレットを出た塞栓体の一部の展開の方向を、塞栓体のその部分が前記第1ディフレクタ、前記第2ディフレクタのうちの対応する方と接触する直前に有していた展開の方向から変更するよう構成される、請求項1から6のいずれかに記載のカテーテル。
- 前記動脈瘤は脳動脈瘤である、請求項1から7のいずれかに記載のカテーテル。
- 動脈瘤を処置する方法であって、
請求項1から8のいずれかに記載のカテーテルの先端が前記動脈瘤の領域に運ばれるように、前記カテーテルを経皮的に挿入することと、
前記アウトレットを使用して塞栓体を展開することと、
前記第1ディフレクタを使用して前記展開された塞栓体をそらせ、前記動脈瘤内に入れることと、を含み、
前記カテーテルは第2ディフレクタをさらに含み、本方法はさらに、
前記第2ディフレクタを動作させることで前記アウトレットの位置および/または向きを調整することを含む、方法。 - 前記塞栓体はワイヤを含む、請求項9に記載の方法。
- 前記ワイヤは前記ワイヤを前記アウトレットから押し出すことによって展開され、前記第1ディフレクタは前記動脈瘤内における前記ワイヤのコイルの形成を促進するよう動作する、請求項10に記載の方法。
- 前記第1ディフレクタはバルーンを備え、
本方法はさらに、前記アウトレットから展開された塞栓体を前記動脈瘤に向けてそらせるよう前記バルーンを膨らませることを含む、請求項9から11のいずれかに記載の方法。 - 前記第1および第2ディフレクタを選択的に動作させることによって、協働して前記塞栓体の展開の方向を調整することをさらに含む、請求項9から12のいずれかに記載の方法。
- 前記第1および第2ディフレクタの一方または両方は異なる複数の度合いで動作可能であり、
本方法はさらに、協働して前記塞栓体の展開の方向を調整するために、前記第1および第2ディフレクタの一方または両方を、前記異なる複数の度合いのうちの特定のひとつで選択的に動作させることを含む、請求項13に記載の方法。 - 前記アウトレットの位置および/または向きを調整するために前記第1および/または第2ディフレクタを使用することによって、前記塞栓体の調整の方向が少なくとも部分的に調整される、請求項13または14に記載の方法。
- 展開された塞栓体の動脈瘤嚢からの脱出を妨げるよう前記第1ディフレクタを設けることをさらに含む、請求項9から15のいずれかに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0905556.7 | 2009-03-31 | ||
GB0905556A GB2469073A (en) | 2009-03-31 | 2009-03-31 | Balloon Assisted Occlusion of Aneurysms |
PCT/GB2010/000619 WO2010112838A1 (en) | 2009-03-31 | 2010-03-30 | Balloon assisted occlusion of aneurysms |
Publications (2)
Publication Number | Publication Date |
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JP2012521838A true JP2012521838A (ja) | 2012-09-20 |
JP5689868B2 JP5689868B2 (ja) | 2015-03-25 |
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Application Number | Title | Priority Date | Filing Date |
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JP2012502766A Expired - Fee Related JP5689868B2 (ja) | 2009-03-31 | 2010-03-30 | 動脈瘤のバルーン支援塞栓術 |
Country Status (5)
Country | Link |
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US (1) | US9277923B2 (ja) |
EP (1) | EP2413814A1 (ja) |
JP (1) | JP5689868B2 (ja) |
GB (1) | GB2469073A (ja) |
WO (1) | WO2010112838A1 (ja) |
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CN113262380A (zh) * | 2021-04-21 | 2021-08-17 | 温州医科大学附属第一医院 | 一种ercp术中导管导向装置 |
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Also Published As
Publication number | Publication date |
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EP2413814A1 (en) | 2012-02-08 |
WO2010112838A1 (en) | 2010-10-07 |
GB0905556D0 (en) | 2009-05-13 |
GB2469073A (en) | 2010-10-06 |
US20120116352A1 (en) | 2012-05-10 |
JP5689868B2 (ja) | 2015-03-25 |
US9277923B2 (en) | 2016-03-08 |
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