JPWO2020072268A5 - - Google Patents
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- JPWO2020072268A5 JPWO2020072268A5 JP2021518652A JP2021518652A JPWO2020072268A5 JP WO2020072268 A5 JPWO2020072268 A5 JP WO2020072268A5 JP 2021518652 A JP2021518652 A JP 2021518652A JP 2021518652 A JP2021518652 A JP 2021518652A JP WO2020072268 A5 JPWO2020072268 A5 JP WO2020072268A5
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- JP
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- Prior art keywords
- delivery
- distal
- implant
- bumper
- delivery mechanism
- Prior art date
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- 239000007943 implant Substances 0.000 claims 23
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims 2
- 229920000728 polyester Polymers 0.000 claims 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims 2
Claims (14)
管腔を有する送達カテーテルと、
前記送達カテーテルの管腔内にスライド可能に配置された細長い送達機構であって、環状チャネルおよび当該環状チャネル内に配置された圧縮可能な環状ブッシングを具え、当該環状ブッシングは圧縮プロファイルと拡張プロファイルとの間で配置されるように構成されている、細長い送達機構と、
前記送達カテーテルと細長い送達機構との間に同軸に配置されたインプラントとを具え、この医療用インプラントは、管状本体および当該管状本体に取り付けられた少なくとも1つの係合要素を具え、前記送達カテーテルの管腔は、前記少なくとも1つの係合要素を前記環状チャネル内に維持して前記環状ブッシングを圧縮プロファイルに押しやるように寸法形成されており、前記細長い送達機構およびインプラントを前記送達カテーテルの管腔内で同時に遠位に変位させ、前記送達カテーテルから前記医療用インプラントを展開させると、それによって前記環状ブッシングが拡張プロファイルになることが可能となり、
前記細長い送達機構がさらに、近位部分および遠位部分を有する送達ワイヤと、当該送達ワイヤの遠位部分に取り付けられた近位バンパーと、前記送達ワイヤの遠位部分の、前記近位バンパーの遠位に取り付けられた遠位バンパーであって、それによって前記近位バンパーと前記遠位バンパーの間に環状チャネルが作成される、遠位バンパーとを具え、
前記環状ブッシングは、前記拡張プロファイルにあるときに、前記環状チャネルのほぼ全体を占めることを特徴とするインプラント送達システム。 In the implant delivery system
A delivery catheter with a lumen and
An elongated delivery mechanism slidably placed in the lumen of the delivery catheter, comprising an annular channel and a compressible annular bushing located within the annular channel, the annular bushing having a compression profile and an expansion profile. An elongated delivery mechanism configured to be located between,
The delivery catheter comprises an implant placed coaxially between the delivery catheter and the elongated delivery mechanism, the medical implant comprising a tubular body and at least one engaging element attached to the tubular body. The lumen is sized to maintain the at least one engaging element within the annular channel and push the annular bushing into the compression profile, the elongated delivery mechanism and implant in the lumen of the delivery catheter. Simultaneously distally displaced within and deploying the medical implant from the delivery catheter allows the annular bushing to become an dilated profile.
The elongated delivery mechanism further comprises a delivery wire having a proximal portion and a distal portion, a proximal bumper attached to the distal portion of the delivery wire, and the proximal bumper of the distal portion of the delivery wire. With a distal bumper attached distally, thereby creating an annular channel between the proximal bumper and the distal bumper.
An implant delivery system characterized in that the annular bushing occupies almost the entire annular channel when in the expanded profile .
前記送達ワイヤの遠位部分の、前記遠位バンパーの遠位に配置されたコイルと、
当該コイル上に取り付けられた管状の遠位先端とを具え、前記医療用インプラントの管状本体は、前記管状の遠位先端上に配置されていることを特徴とするインプラント送達システム。 In the implant delivery system according to claim 2 , the elongated delivery mechanism further comprises.
A coil located distal to the distal bumper in the distal portion of the delivery wire,
An implant delivery system comprising a tubular distal tip mounted on the coil, wherein the tubular body of the medical implant is located on the tubular distal tip.
近位部分および遠位部分を有する送達ワイヤと、
当該送達ワイヤの遠位部分に取り付けられた近位バンパーと、
前記送達ワイヤの遠位部分に、前記近位バンパーの遠位に取り付けられた遠位バンパーであって、それによって前記近位バンパーと前記遠位バンパーの間に環状チャネルが作成される、遠位バンパーと、
前記環状チャネル内に配置された圧縮可能な環状ブッシングであって、圧縮プロファイルと拡張プロファイルとの間で配置されるように構成された環状ブッシングとを具え、
前記送達ワイヤの遠位部分が、前記遠位バンパーの遠位の位置でインプラントを受けるように構成されており、
前記環状ブッシングは、前記拡張プロファイルにあるときに、前記環状チャネルのほぼ全体を占めることを特徴とする送達機構。 An elongated delivery mechanism configured to be slidably placed within the lumen of a delivery catheter.
With delivery wires having proximal and distal parts ,
A proximal bumper attached to the distal portion of the delivery wire,
A distal bumper attached to the distal portion of the delivery wire, distal to the proximal bumper, thereby creating an annular channel between the proximal bumper and the distal bumper. With the bumper,
A compressible annular bushing disposed within the annular channel, comprising an annular bushing configured to be disposed between a compression profile and an expansion profile.
The distal portion of the delivery wire is configured to receive the implant at a position distal to the distal bumper .
A delivery mechanism characterized in that the annular bushing occupies almost the entire annular channel when in the extended profile .
前記送達ワイヤの遠位部分の、前記遠位バンパーの遠位に配置された放射線不透過性のコイルと、
当該コイル上に取り付けられた管状の遠位先端とを具え、当該管状の遠位先端は医療用インプラントを受けるように構成されていることを特徴とする送達機構。 In the elongated delivery mechanism of claim 10 , further
A radiation-impermeable coil located distal to the distal bumper in the distal portion of the delivery wire.
A delivery mechanism comprising a tubular distal tip mounted on the coil, wherein the tubular distal tip is configured to receive a medical implant.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/152,335 US10744017B2 (en) | 2018-10-04 | 2018-10-04 | Medical implant delivery system and method of use |
US16/152,334 | 2018-10-04 | ||
US16/152,334 US10751208B2 (en) | 2018-10-04 | 2018-10-04 | Medical implant delivery system and method of use |
US16/152,335 | 2018-10-04 | ||
PCT/US2019/053138 WO2020072268A1 (en) | 2018-10-04 | 2019-09-26 | Medical implant delivery system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2022504291A JP2022504291A (en) | 2022-01-13 |
JPWO2020072268A5 true JPWO2020072268A5 (en) | 2022-05-31 |
JP7410940B2 JP7410940B2 (en) | 2024-01-10 |
Family
ID=68242840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021518652A Active JP7410940B2 (en) | 2018-10-04 | 2019-09-26 | medical implant delivery system |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3860530B1 (en) |
JP (1) | JP7410940B2 (en) |
CN (1) | CN112888407B (en) |
ES (1) | ES2906317T3 (en) |
WO (1) | WO2020072268A1 (en) |
Families Citing this family (16)
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US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
US9554897B2 (en) | 2011-04-28 | 2017-01-31 | Neovasc Tiara Inc. | Methods and apparatus for engaging a valve prosthesis with tissue |
US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
US9345573B2 (en) | 2012-05-30 | 2016-05-24 | Neovasc Tiara Inc. | Methods and apparatus for loading a prosthesis onto a delivery system |
US9572665B2 (en) | 2013-04-04 | 2017-02-21 | Neovasc Tiara Inc. | Methods and apparatus for delivering a prosthetic valve to a beating heart |
WO2017127939A1 (en) | 2016-01-29 | 2017-08-03 | Neovasc Tiara Inc. | Prosthetic valve for avoiding obstruction of outflow |
CN113893064A (en) | 2016-11-21 | 2022-01-07 | 内奥瓦斯克迪亚拉公司 | Methods and systems for rapid retrieval of transcatheter heart valve delivery systems |
EP3672530A4 (en) | 2017-08-25 | 2021-04-14 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
US10786377B2 (en) | 2018-04-12 | 2020-09-29 | Covidien Lp | Medical device delivery |
US11737872B2 (en) | 2018-11-08 | 2023-08-29 | Neovasc Tiara Inc. | Ventricular deployment of a transcatheter mitral valve prosthesis |
JP7438236B2 (en) | 2019-04-01 | 2024-02-26 | ニオバスク ティアラ インコーポレイテッド | Controllably deployable prosthetic valve |
EP3952792A4 (en) | 2019-04-10 | 2023-01-04 | Neovasc Tiara Inc. | Prosthetic valve with natural blood flow |
US11779742B2 (en) | 2019-05-20 | 2023-10-10 | Neovasc Tiara Inc. | Introducer with hemostasis mechanism |
AU2020295566B2 (en) | 2019-06-20 | 2023-07-20 | Neovasc Tiara Inc. | Low profile prosthetic mitral valve |
US20220257396A1 (en) * | 2021-02-17 | 2022-08-18 | Covidien Lp | Medical device delivery devices, systems, and methods |
US11944558B2 (en) | 2021-08-05 | 2024-04-02 | Covidien Lp | Medical device delivery devices, systems, and methods |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4733665C2 (en) * | 1985-11-07 | 2002-01-29 | Expandable Grafts Partnership | Expandable intraluminal graft and method and apparatus for implanting an expandable intraluminal graft |
US6660031B2 (en) * | 2001-04-11 | 2003-12-09 | Scimed Life Systems, Inc. | Multi-length delivery system |
US7744619B2 (en) * | 2004-02-24 | 2010-06-29 | Boston Scientific Scimed, Inc. | Rotatable catheter assembly |
US8337543B2 (en) * | 2004-11-05 | 2012-12-25 | Boston Scientific Scimed, Inc. | Prosthesis anchoring and deploying device |
US9615832B2 (en) * | 2006-04-07 | 2017-04-11 | Penumbra, Inc. | Aneurysm occlusion system and method |
US9603708B2 (en) * | 2010-05-19 | 2017-03-28 | Dfm, Llc | Low crossing profile delivery catheter for cardiovascular prosthetic implant |
EP2629827B1 (en) * | 2010-10-20 | 2015-12-30 | Stryker Corporation | Stent delivery catheter with rapid exchange capabilities |
US8696731B2 (en) * | 2011-06-10 | 2014-04-15 | DePuy Synthes Products, LLC | Lock/floating marker band on pusher wire for self-expanding stents or medical devices |
US9254205B2 (en) * | 2012-09-27 | 2016-02-09 | Covidien Lp | Vascular stent with improved vessel wall apposition |
US20140088878A1 (en) * | 2012-09-27 | 2014-03-27 | Jinhong Chen | Isotherm and gas-in-place estimation considering capillary condensation in shale gas reservoir |
CA2939823C (en) * | 2013-03-14 | 2021-11-16 | Proarc Medical Ltd. | Methods and devices for urethral treatment |
AU2014200124B1 (en) * | 2014-01-08 | 2014-10-02 | Cook Medical Technologies Llc | A stent graft and delivery device having a low profile |
-
2019
- 2019-09-26 CN CN201980065712.2A patent/CN112888407B/en active Active
- 2019-09-26 JP JP2021518652A patent/JP7410940B2/en active Active
- 2019-09-26 WO PCT/US2019/053138 patent/WO2020072268A1/en unknown
- 2019-09-26 ES ES19787507T patent/ES2906317T3/en active Active
- 2019-09-26 EP EP19787507.3A patent/EP3860530B1/en active Active
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