JP2014534844A - ステント送達、位置調節、抜去システム - Google Patents
ステント送達、位置調節、抜去システム Download PDFInfo
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- JP2014534844A JP2014534844A JP2014535803A JP2014535803A JP2014534844A JP 2014534844 A JP2014534844 A JP 2014534844A JP 2014535803 A JP2014535803 A JP 2014535803A JP 2014535803 A JP2014535803 A JP 2014535803A JP 2014534844 A JP2014534844 A JP 2014534844A
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Classifications
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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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
-
- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/9522—Means for mounting a stent or stent-graft onto or into a placement instrument
-
- 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
- A61F2/07—Stent-grafts
- A61F2002/075—Stent-grafts the stent being loosely attached to the graft material, e.g. by stitching
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9505—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
- A61F2002/9511—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument the retaining means being filaments or wires
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9528—Instruments specially adapted for placement or removal of stents or stent-grafts for retrieval of stents
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9534—Instruments specially adapted for placement or removal of stents or stent-grafts for repositioning of stents
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0008—Fixation appliances for connecting prostheses to the body
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
-
- 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
- A61F2230/0073—Quadric-shaped
- A61F2230/0078—Quadric-shaped hyperboloidal
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0039—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in diameter
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (20)
- 近位部と、遠位部と、前記近位部と前記遠位部との間に延びるルーメンと、を有する長い管体であって、1つまたは複数のワイヤを含む長い管体と、
前記長い管体の前記近位部に、円周に沿って接続される第一の縫合糸であって、第一の把持ループとして構成された第一の縫合糸と、
前記長い管体の遠位部に、円周に沿って接続された第二の縫合糸と、
少なくとも部分的に前記長い管体の前記ルーメン内に配置された第三の縫合糸であって、前記第一の縫合糸と前記第二の縫合糸に接続された第三の縫合糸と、
を有するステントにおいて、
前記ステントが、前記第一の把持ループと前記第三の縫合糸に反対の軸方向の力が加わるとしぼみ、しぼんだ直径を有するように構成されるステント。 - 前記ステントが、前記第一の把持ループまたは前記第三の縫合糸の少なくとも1つから前記反対の軸方向の力が解除されると拡張し、前記しぼんだ直径より大きな第二の直径を有するように構成される、請求項1に記載のステント。
- 被覆をさらに含む、請求項1に記載のステント。
- 前記被覆がシリコンを含む、請求項3に記載のステント。
- 前記1つまたは複数のワイヤがニチノールを含む、請求項1に記載のステント。
- 前記第一の縫合糸、前記第二の縫合糸、または前記第三の縫合糸の少なくとも1つがポリテトラフルオロエチレン(PTFE)を含む、請求項1に記載のステント。
- 前記第一の縫合糸、前記第二の縫合糸、または前記第三の縫合糸の少なくとも1つが弾性を有する、請求項1に記載のステント。
- 前記第一の把持ループが前記ステントから近位側に延びる、請求項1に記載のステント。
- 前記第一の把持ループが前記ステントの前記ルーメン内に配置される、請求項1に記載のステント。
- 前記第二の縫合糸に取り付けられた第二の把持ループをさらに含む、請求項1に記載のステント。
- 前記第二の把持ループが前記ステントから遠位側に延びる、請求項10に記載のステント。
- 前記1つまたは複数のワイヤが螺旋状に巻き回され、編み込まれている、請求項1に記載のステント。
- 近位部と、
遠位部と、
シャフトと、
前記シャフトの外面に配置されたフックと、
開位置と閉位置となるように構成可能な作動部材と、
前記作動部材と連通するアクチュエータであって、前記作動部材を開閉するように構成されたアクチュエータと、
前記アクチュエータおよび前記作動部材と連通する前進/後退部材であって、前記シャフトの少なくとも一部の中に摺動可能に配置され、また、前記作動部材を前記フックに向かって近位側と前記フックから遠位側の方向へと軸方向に移動させるように構成された前進/後退部材と、
を含む、ステントと使用するための位置決め器材。 - 前記アクチュエータが、前記作動部材を開閉するように回転可能に構成される、請求項13に記載の位置決め器材。
- 前記作動部材を前記フックに対して前進および後退させるように構成されたハンドルをさらに含む、請求項13に記載の位置決め器材。
- 前記ハンドルが第一の係合部材と第二の係合部材を含み、前記第一の係合部材が前記前進/後退部材と連通し、前記第二の係合部材が前記シャフトと連通し、
前記ハンドルが、前記第一の係合部材と第二の係合部材が圧縮されると、前記作動部材が前記フックから遠位側に移動して、第一の位置をとるようにさらに構成される、請求項15に記載の位置決め器材。 - 前記ハンドルが、前記第一の係合部材と第二の係合部材が圧縮されないと、前記作動部材を第二の位置に位置付け、前記フックが前記第一の位置にある場合より前記作動部材に近くなるように構成される、請求項16に記載の位置決め器材。
- ステント位置決めシステムにおいて、
ステントであって、
近位部と、遠位部と、前記近位部と前記遠位部との間に延びるルーメンと、を含む長い管体と、
前記長い管体の前記近位部に接続された第一の縫合糸であって、第一の把持ループとして構成された第一の縫合糸と、
前記長い管体の前記遠位部に接続された第二の縫合糸と、
少なくとも部分的に前記長い管体のルーメンの中に配置された第三の縫合糸であって、前記第一の縫合糸と前記第二の縫合糸に接続された第三の縫合糸と、
を有するステントと、
位置決め器材であって、
近位部と、
遠位部と、
シャフトと、
前記シャフトの外面に配置され、前記ステントの前記第一の把持ループと係合するように構成されたフックと、
開位置と閉位置となるように構成可能な作動部材であって、前記ステントの前記第三の縫合糸と係合するように構成された作動部材と、
前記作動部材と連通するアクチュエータであって、前記作動部材を開閉するように構成されたアクチュエータと、
前記アクチュエータおよび前記作動部材と連通する前進/後退部材であって、前記シャフトの少なくとも一部の中に摺動可能に配置され、また、前記作動部材を前記フックに向かって近位側と前記フックから遠位側の方向へと軸方向に移動させるように構成された前進/後退部材と、
を含む位置決め器材と、
を有し、
前記ステントが、前記作動部材が前記第三の縫合糸と係合するとしぼみ、しぼんだ直径を有するように構成され、前記フックが前記第一の把持ループと係合し、さらに、前記前進/後退部材が、前記作動部材が前記フックから遠位側に移動されるように軸方向に誘導されるステント位置決めシステム。 - 前記ステントが、前記前進/後退部材が軸方向に誘導されて、前記作動部材が前記フックに向かって移動されると、拡張し、前記しぼんだ直径より大きな第二の直径を有するように構成される、請求項18に記載のステント位置決めシステム。
- 前記位置決め器材が、前記作動部材を前記フックに対して前進および後退させるように構成されるハンドルをさらに含む、請求項18に記載のステント位置決めシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161545755P | 2011-10-11 | 2011-10-11 | |
US61/545,755 | 2011-10-11 | ||
PCT/US2012/059444 WO2013055729A1 (en) | 2011-10-11 | 2012-10-10 | Stent delivery, repositioning, and removal system |
Publications (2)
Publication Number | Publication Date |
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JP2014534844A true JP2014534844A (ja) | 2014-12-25 |
JP5845357B2 JP5845357B2 (ja) | 2016-01-20 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014535803A Expired - Fee Related JP5845357B2 (ja) | 2011-10-11 | 2012-10-10 | ステント、およびステント位置決めシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9549833B2 (ja) |
EP (1) | EP2765959B1 (ja) |
JP (1) | JP5845357B2 (ja) |
AU (1) | AU2012323300B2 (ja) |
WO (1) | WO2013055729A1 (ja) |
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JP2016131803A (ja) * | 2015-01-21 | 2016-07-25 | オリンパス株式会社 | 処置具 |
WO2019188345A1 (ja) * | 2018-03-30 | 2019-10-03 | 学校法人 久留米大学 | ステント |
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KR101498584B1 (ko) * | 2013-05-15 | 2015-03-04 | 주식회사 스텐다드싸이텍 | 이동방지용 스텐트 |
US9833347B2 (en) | 2014-03-25 | 2017-12-05 | Boston Scientific Scimed, Inc. | Apparatuses for manipulating medical devices and related methods for use |
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US10682219B2 (en) | 2014-12-29 | 2020-06-16 | Bfkw, Llc | Fixation of intraluminal device |
WO2016115007A1 (en) | 2015-01-14 | 2016-07-21 | Cook Medical Technologies Llc | Suture and wire stent deployment system |
US11123204B2 (en) | 2015-02-06 | 2021-09-21 | Boston Scientific Scimed, Inc. | Anti-migration stent |
US9889027B2 (en) | 2015-08-26 | 2018-02-13 | Cook Medical Technologies Llc | Stent delivery system |
FR3041527B1 (fr) * | 2015-09-28 | 2020-12-04 | Balt Extrusion | Dispositif permettant d'exercer une traction sur un stent implante dans un vaisseau sanguin |
DE202016105963U1 (de) | 2016-10-24 | 2018-01-25 | Nvt Ag | Intraluminale Gefäßprothese zur Implantation in das Herz oder Herzgefäße eines Patienten |
US11246727B2 (en) | 2016-10-31 | 2022-02-15 | Cook Medical Technologies Llc | Suture esophageal stent introducer |
US10765545B2 (en) | 2016-10-31 | 2020-09-08 | Cook Medical Technologies Llc | Suture esophageal stent introducer |
US10849775B2 (en) | 2016-10-31 | 2020-12-01 | Cook Medical Technologies Llc | Suture esophageal stent introducer parallel handle |
US11413175B2 (en) | 2016-10-31 | 2022-08-16 | Cook Medical Technologies Llc | Tube and suture stent introducer system |
US11141299B2 (en) | 2016-10-31 | 2021-10-12 | Cook Medical Technologies Llc | Suture esophageal stent introducer |
US11141298B2 (en) | 2016-10-31 | 2021-10-12 | Cook Medical Technologies Llc | Suture esophageal stent introducer |
US10702408B2 (en) | 2016-10-31 | 2020-07-07 | Cook Medical Technologies Llc | Suture esophageal stent introducer |
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US10433993B2 (en) | 2017-01-20 | 2019-10-08 | Medtronic Vascular, Inc. | Valve prosthesis having a radially-expandable sleeve integrated thereon for delivery and prevention of paravalvular leakage |
US10709541B2 (en) * | 2017-04-28 | 2020-07-14 | Cook Medical Technologies Llc | Systems and methods for adjusting the diameter of an endoluminal prosthesis and an endoluminal prosthesis configured for the same |
WO2021051075A1 (en) * | 2019-09-12 | 2021-03-18 | First Pass, Llc | Intravascular articulating retrieval apparatus |
CA3211889A1 (en) | 2021-03-12 | 2022-09-15 | Troy Thornton | Device and method for variable blood flow occlusion |
US20230233312A1 (en) * | 2022-01-21 | 2023-07-27 | Covidien Lp | Stent design for transluminal application |
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JP2013504375A (ja) * | 2009-09-10 | 2013-02-07 | ボストン サイエンティフィック サイムド,インコーポレイテッド | フィラメントの位置変更部材、即ち回収部材および防護構造体を備えた内部人工器官 |
JP2013517910A (ja) * | 2010-01-29 | 2013-05-20 | クック メディカル テクノロジーズ エルエルシー | 機械的に拡張可能な給送装置及び拡張装置 |
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JP2016131803A (ja) * | 2015-01-21 | 2016-07-25 | オリンパス株式会社 | 処置具 |
WO2019188345A1 (ja) * | 2018-03-30 | 2019-10-03 | 学校法人 久留米大学 | ステント |
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EP2765959A1 (en) | 2014-08-20 |
AU2012323300A1 (en) | 2014-04-17 |
JP5845357B2 (ja) | 2016-01-20 |
US9549833B2 (en) | 2017-01-24 |
EP2765959B1 (en) | 2019-10-09 |
WO2013055729A1 (en) | 2013-04-18 |
US20130090714A1 (en) | 2013-04-11 |
AU2012323300B2 (en) | 2015-05-28 |
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