JP5716025B2 - 拘束バンド及び同拘束バンドを備える搬送器具 - Google Patents
拘束バンド及び同拘束バンドを備える搬送器具 Download PDFInfo
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- JP5716025B2 JP5716025B2 JP2012522996A JP2012522996A JP5716025B2 JP 5716025 B2 JP5716025 B2 JP 5716025B2 JP 2012522996 A JP2012522996 A JP 2012522996A JP 2012522996 A JP2012522996 A JP 2012522996A JP 5716025 B2 JP5716025 B2 JP 5716025B2
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- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
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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
- 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
- A61F2/95—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
-
- 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
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
- A61F2002/9665—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod with additional retaining means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (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)
Description
ステント16は、拘束バンド10の外面から径方向外側に延びるフィン26と係合しており、これにより拘束バンド10に対するステント16の軸方向の相対移動が防止されている。フィン26とステント16との係合は、拘束バンド10に対するステント16の横方向及び回転方向への相対移動も防止している。
搬送器具12は体管内にステント16を配置することを可能にする。ステント16は、拘束バンド10に対するステントの軸方向の相対移動が防止されるように拘束バンド10に係合して拘束バンド10のまわりに配置される。
Claims (9)
- ステントの搬送器具とともに使用される拘束バンドであって、
基端、先端、ステントと係合する外面、及び搬送チューブと係合する内面を有する中空をなす管状のバンドを含み、
前記外面が、同外面から突出して前記バンドの長手軸に沿って延びる少なくとも1つのフィンを有し、同フィンが、前記長手軸に対して鈍角をなすとともに前記基端及び先端のいずれかに指向する2つの対向する鈍角形状面を有し、さらに、前記2つの対向する鈍角形状面の間に延びる外面を有する、拘束バンド。 - 前記フィンがバンドに連結する請求項1に記載の拘束バンド。
- 前記フィンがバンドと一体をなす請求項1に記載の拘束バンド。
- 前記フィンが複数のフィンである請求項1に記載の拘束バンド。
- 前記複数のフィンが互いに対向する2つのフィンを含む請求項4に記載の拘束バンド。
- 前記2つのフィンの第1のフィンと第2のフィンとが径方向において180度離間して配置される請求項5に記載の拘束バンド。
- 前記バンドが金属、ステンレス鋼、ポリマー及びこれらの組み合わせのうちいずれかの材料を含む請求項1に記載の拘束バンド。
- 前記フィンがバンドから外向きに長手方向に延びる,請求項1に記載の拘束バンド。
- 径方向に拡張可能なステントを管腔内において搬送する搬送器具であって、
搬送チューブと、
中空をなす管状の拘束バンドであって、基端、先端、外面、及び内面を有し、同内面が前記搬送チューブに対して同拘束バンドが固定されるように同搬送チューブと係合し、同外面がそこから突出して同拘束バンドの長手軸に沿って延びる少なくとも1つのフィンを有し、同フィンが、前記長手軸に対して鈍角をなすとともに前記基端及び先端のいずれかに指向する2つの対向する鈍角形状面を有し、さらに、前記2つの対向する鈍角形状面の間に延びる外面を有する、拘束バンドと、
径方向に拡張可能な管状のステントであって、前記フィンが同ステントの間隙内を延びるように前記拘束バンドのまわりに配置される、ステントと、
前記ステントと同軸をなしてステントのまわりに配置されるとともに、同ステント及び搬送チューブに対して長手方向に相対移動が可能である管状のシースと、を備える搬送器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22997609P | 2009-07-30 | 2009-07-30 | |
US61/229,976 | 2009-07-30 | ||
PCT/US2010/043521 WO2011014550A1 (en) | 2009-07-30 | 2010-07-28 | Reconstrainment band with reduced removal interference |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013500777A JP2013500777A (ja) | 2013-01-10 |
JP2013500777A5 JP2013500777A5 (ja) | 2013-09-12 |
JP5716025B2 true JP5716025B2 (ja) | 2015-05-13 |
Family
ID=42674657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012522996A Active JP5716025B2 (ja) | 2009-07-30 | 2010-07-28 | 拘束バンド及び同拘束バンドを備える搬送器具 |
Country Status (6)
Country | Link |
---|---|
US (4) | US20110029065A1 (ja) |
EP (1) | EP2459128B1 (ja) |
JP (1) | JP5716025B2 (ja) |
AU (1) | AU2010279034B2 (ja) |
CA (1) | CA2764453C (ja) |
WO (1) | WO2011014550A1 (ja) |
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US10130500B2 (en) | 2013-07-25 | 2018-11-20 | Covidien Lp | Methods and apparatus for luminal stenting |
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US11413176B2 (en) | 2018-04-12 | 2022-08-16 | Covidien Lp | Medical device delivery |
US11123209B2 (en) | 2018-04-12 | 2021-09-21 | Covidien Lp | Medical device delivery |
US11071637B2 (en) | 2018-04-12 | 2021-07-27 | Covidien Lp | Medical device delivery |
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-
2010
- 2010-07-28 WO PCT/US2010/043521 patent/WO2011014550A1/en active Application Filing
- 2010-07-28 JP JP2012522996A patent/JP5716025B2/ja active Active
- 2010-07-28 EP EP10742353.5A patent/EP2459128B1/en active Active
- 2010-07-28 CA CA2764453A patent/CA2764453C/en not_active Expired - Fee Related
- 2010-07-28 US US12/845,243 patent/US20110029065A1/en not_active Abandoned
- 2010-07-28 AU AU2010279034A patent/AU2010279034B2/en not_active Ceased
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2016
- 2016-01-28 US US15/009,449 patent/US10265208B2/en active Active
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2019
- 2019-03-21 US US16/360,826 patent/US11065141B2/en active Active
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- 2021-06-30 US US17/364,140 patent/US11931278B2/en active Active
Also Published As
Publication number | Publication date |
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US10265208B2 (en) | 2019-04-23 |
CA2764453C (en) | 2017-06-27 |
EP2459128B1 (en) | 2018-04-04 |
AU2010279034A1 (en) | 2012-02-09 |
US20190216626A1 (en) | 2019-07-18 |
US20110029065A1 (en) | 2011-02-03 |
AU2010279034B2 (en) | 2014-09-18 |
US20160143761A1 (en) | 2016-05-26 |
EP2459128A1 (en) | 2012-06-06 |
CA2764453A1 (en) | 2011-02-03 |
US20210322194A1 (en) | 2021-10-21 |
JP2013500777A (ja) | 2013-01-10 |
US11065141B2 (en) | 2021-07-20 |
WO2011014550A1 (en) | 2011-02-03 |
US11931278B2 (en) | 2024-03-19 |
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