JP2016209575A - リードフレームコイルを有する膨張性血管閉塞器具 - Google Patents
リードフレームコイルを有する膨張性血管閉塞器具 Download PDFInfo
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- 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
- A61B17/12118—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm for positioning in conjunction with a stent
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- A—HUMAN NECESSITIES
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- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12031—Type of occlusion complete occlusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12036—Type of occlusion partial occlusion
-
- A—HUMAN NECESSITIES
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- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- 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
- A61B17/1214—Coils or wires
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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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
- A61B17/1214—Coils or wires
- A61B17/12145—Coils or wires having a pre-set deployed three-dimensional shape
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- 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
- A61B17/12168—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- 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
- A61B17/12168—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure
- A61B17/12172—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure having a pre-set deployed three-dimensional shape
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- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/062—Apparatus for the production of blood vessels made from natural tissue or with layers of living cells
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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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
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- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2002/068—Modifying the blood flow model, e.g. by diffuser or deflector
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- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
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Abstract
Description
(1) 閉塞器具であって、
近位部及び遠位部を含む内部塞栓性要素であって、前記遠位部が、第1剛性を有し、前記近位部が、第2剛性を有する、内部塞栓性要素と、
押潰し位置と膨張位置との間で変形可能な膨張性メッシュであって、前記膨張性メッシュが、前記内部塞栓性器具の前記近位部の一部の上を覆って配置されている、膨張性メッシュとを備える、閉塞器具。
(2) 前記第1剛性が、前記第2剛性とは異なる、実施態様1に記載の閉塞器具。
(3) 前記内部塞栓性器具が、前記膨張性メッシュを前記押潰し位置から前記膨張位置に変形させるのを手助けする所定の予め選択された形状を有するコイルを備える、実施態様1に記載の閉塞器具。
(4) 前記膨張性メッシュが、前記内部塞栓性要素の前記近位部を実質的に覆う、実施態様1に記載の閉塞器具。
(5) 前記膨張性メッシュが、所定の形状を含む、実施態様1に記載の閉塞器具。
(7) 前記内部塞栓性要素は、前記第1剛性が前記第2剛性に変化する移行ゾーンをさらに備える、実施態様1に記載の閉塞器具。
(8) 前記第1剛性が、前記第2剛性より高いか、又は、前記第2剛性未満かの一方である、実施態様1に記載の閉塞器具。
(9) 前記第1剛性が、前記第2剛性の少なくとも約10倍である、実施態様1に記載の閉塞器具。
(10) 前記第1剛性が、前記第2剛性の約20倍以下である、実施態様1に記載の閉塞器具。
(12) 前記膨張性メッシュが前記押潰し位置にある場合、前記内部塞栓性器具の前記近位部が、伸長状態にあり、前記膨張性メッシュが、圧縮状態にある、実施態様1に記載の閉塞器具。
(13) 前記遠位部が、遠位長を含み、前記近位部が、近位長を含み、前記遠位長が、前記内部塞栓性要素の全長の少なくとも7%である、実施態様1に記載の閉塞器具。
(14) 前記膨張性メッシュが、前記押潰し位置におけるメッシュ長を有し、
前記近位部の前記近位長が、前記押潰しメッシュ長より約2%〜5%長い、実施態様13に記載の閉塞器具。
(15) 前記内部塞栓性要素が、所定の形状を有するコイルを備える、実施態様1に記載の閉塞器具。
前記閉塞器具を患者の血管内に配置する工程と、
前記閉塞器具を前記動脈瘤に向ける工程と、
前記内部塞栓性要素の前記遠位部を、カテーテルから前記動脈瘤内に配置する工程と、
前記内部塞栓性要素の前記遠位部により、所定の形状を取る工程と、
前記膨張性メッシュを、前記動脈瘤内に配置する工程とを含む、方法。
(17) 前記内部塞栓性要素の前記遠位部が、骨組みコイルであり、前記骨組みコイルが前記近位部より剛性であるように、内部塞栓性要素の前記異なる剛性を構成する工程をさらに含む、実施態様16に記載の方法。
(18) 前記遠位部が、前記近位部の剛性の少なくとも10倍の剛性を有する、実施態様16に記載の方法。
(19) 前記遠位部が、前記近位部の剛性より20倍以下の剛性を有する、実施態様16に記載の方法。
(20) 前記遠位部が、前記近位部の剛性より30倍以下の剛性を有する、実施態様16に記載の方法。
(22) 前記膨張性メッシュが、押潰し位置におけるメッシュ長を有し、
前記近位部が、近位長を有し、前記近位長が、前記押潰しメッシュ長より約2%〜5%長い、実施態様16に記載の方法。
(23) 前記遠位部の剛性が、前記近位部より軟らかい、実施態様16に記載の方法。
(24) 近位部及び遠位部を含む内部塞栓性要素と、膨張性メッシュとを有し、前記膨張性メッシュが、前記内部塞栓性要素の前記遠位部の一部の上を覆って配置されており、前記近位部が、前記遠位部とは異なる剛性を有する、閉塞器具を使用して、動脈瘤を処置する方法であって、
前記閉塞器具を患者の血管内に配置する工程と、
前記閉塞器具を前記動脈瘤に向ける工程と、
前記膨張性メッシュを前記内部塞栓性要素の前記遠位部と共に、カテーテルから前記動脈瘤内に配置する工程と、
前記膨張性メッシュにより、所定の形状を取る工程と、
前記内部塞栓性要素の前記近位部を、カテーテルから前記動脈瘤内に配置する工程と、
前記内部塞栓性要素の前記近位部により、所定の形状を取り、前記動脈瘤の骨組みを作る工程とを含む、方法。
Claims (15)
- 閉塞器具であって、
近位部及び遠位部を含む内部塞栓性要素であって、前記遠位部が、第1剛性を有し、前記近位部が、第2剛性を有する、内部塞栓性要素と、
押潰し位置と膨張位置との間で変形可能な膨張性メッシュであって、前記膨張性メッシュが、前記内部塞栓性器具の前記近位部の一部の上を覆って配置されている、膨張性メッシュとを備える、閉塞器具。 - 前記第1剛性が、前記第2剛性とは異なる、請求項1に記載の閉塞器具。
- 前記内部塞栓性器具が、前記膨張性メッシュを前記押潰し位置から前記膨張位置に変形させるのを手助けする所定の予め選択された形状を有するコイルを備える、請求項1に記載の閉塞器具。
- 前記膨張性メッシュが、前記内部塞栓性要素の前記近位部を実質的に覆う、請求項1に記載の閉塞器具。
- 前記膨張性メッシュが、所定の形状を含む、請求項1に記載の閉塞器具。
- 前記膨張性メッシュが、いったん前記膨張位置にくると、前記所定の形状を取る、請求項5に記載の閉塞器具。
- 前記内部塞栓性要素は、前記第1剛性が前記第2剛性に変化する移行ゾーンをさらに備える、請求項1に記載の閉塞器具。
- 前記第1剛性が、前記第2剛性より高いか、又は、前記第2剛性未満かの一方である、請求項1に記載の閉塞器具。
- 前記第1剛性が、前記第2剛性の少なくとも約10倍である、請求項1に記載の閉塞器具。
- 前記第1剛性が、前記第2剛性の約20倍以下である、請求項1に記載の閉塞器具。
- 前記第1剛性が、前記第2剛性の約30倍以下である、請求項1に記載の閉塞器具。
- 前記膨張性メッシュが前記押潰し位置にある場合、前記内部塞栓性器具の前記近位部が、伸長状態にあり、前記膨張性メッシュが、圧縮状態にある、請求項1に記載の閉塞器具。
- 前記遠位部が、遠位長を含み、前記近位部が、近位長を含み、前記遠位長が、前記内部塞栓性要素の全長の少なくとも7%である、請求項1に記載の閉塞器具。
- 前記膨張性メッシュが、前記押潰し位置におけるメッシュ長を有し、
前記近位部の前記近位長が、前記押潰しメッシュ長より約2%〜5%長い、請求項13に記載の閉塞器具。 - 前記内部塞栓性要素が、所定の形状を有するコイルを備える、請求項1に記載の閉塞器具。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/701,695 US10111670B2 (en) | 2015-05-01 | 2015-05-01 | Expandable vascular occlusion device with lead framing coil |
| US14/701,695 | 2015-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016209575A true JP2016209575A (ja) | 2016-12-15 |
| JP6719963B2 JP6719963B2 (ja) | 2020-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016090754A Active JP6719963B2 (ja) | 2015-05-01 | 2016-04-28 | リードフレームコイルを有する膨張性血管閉塞器具 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US10111670B2 (ja) |
| EP (1) | EP3087934B1 (ja) |
| JP (1) | JP6719963B2 (ja) |
| KR (1) | KR20160130167A (ja) |
| CN (1) | CN106073848B (ja) |
| AU (1) | AU2016202746B2 (ja) |
| BR (1) | BR102016009510B1 (ja) |
| CA (1) | CA2928356A1 (ja) |
| ES (1) | ES2754713T3 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020531114A (ja) * | 2017-08-17 | 2020-11-05 | インキュメデックス インコーポレイテッド | 流れ減衰装置 |
| JP2022554403A (ja) * | 2019-11-11 | 2022-12-28 | ストライカー コーポレイション | 体内管腔を閉塞するための塞栓デバイス |
| JP2023539289A (ja) * | 2020-08-31 | 2023-09-13 | マイクロポート・ニューロテック(シャンハイ)・カンパニー・リミテッド | 動脈瘤閉塞装置、動脈瘤閉塞治療装置、および動脈瘤閉塞システム |
| JP2024533222A (ja) * | 2021-09-07 | 2024-09-12 | ストライカー コーポレイション | 血管閉塞デバイス |
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| AU2016202746B2 (en) | 2020-03-19 |
| US20190000485A1 (en) | 2019-01-03 |
| KR20160130167A (ko) | 2016-11-10 |
| JP6719963B2 (ja) | 2020-07-08 |
| BR102016009510A2 (pt) | 2016-11-01 |
| CN106073848A (zh) | 2016-11-09 |
| US20160317158A1 (en) | 2016-11-03 |
| BR102016009510B1 (pt) | 2022-06-28 |
| AU2016202746A1 (en) | 2016-11-17 |
| EP3087934A1 (en) | 2016-11-02 |
| CA2928356A1 (en) | 2016-11-01 |
| EP3087934B1 (en) | 2019-08-28 |
| US20220304698A1 (en) | 2022-09-29 |
| US10939917B2 (en) | 2021-03-09 |
| US10111670B2 (en) | 2018-10-30 |
| US11376010B2 (en) | 2022-07-05 |
| CN106073848B (zh) | 2021-08-24 |
| US20210219983A1 (en) | 2021-07-22 |
| ES2754713T3 (es) | 2020-04-20 |
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