JP6157007B2 - 腔内弁作製のためのシステムおよび方法 - Google Patents
腔内弁作製のためのシステムおよび方法 Download PDFInfo
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- JP6157007B2 JP6157007B2 JP2014506524A JP2014506524A JP6157007B2 JP 6157007 B2 JP6157007 B2 JP 6157007B2 JP 2014506524 A JP2014506524 A JP 2014506524A JP 2014506524 A JP2014506524 A JP 2014506524A JP 6157007 B2 JP6157007 B2 JP 6157007B2
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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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3203—Fluid jet cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320783—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions through side-hole, e.g. sliding or rotating cutter inside catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
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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
- A61B17/08—Wound clamps or clips, i.e. not or only partly penetrating the tissue ; Devices for bringing together the edges of a wound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/295—Forceps for use in minimally invasive surgery combined with cutting implements
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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
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/08—Wound clamps or clips, i.e. not or only partly penetrating the tissue ; Devices for bringing together the edges of a wound
- A61B2017/081—Tissue approximator
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/30—Surgical pincettes without pivotal connections
- A61B2017/306—Surgical pincettes without pivotal connections holding by means of suction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320044—Blunt dissectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320044—Blunt dissectors
- A61B2017/320048—Balloon dissectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320056—Tunnelers
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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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2475—Venous valves
Description
本明細書は、2011年4月20日に出願された、継続中米国仮出願第61/477,307号明細書、2011年5月6日に出願された継続中米国仮出願第61/483,173号明細書、2012年2月7日に出願された継続中米国出願第61/596,179号明細書の優先権を主張し、これらはその全てが参考文献として本明細書に組み込まれている。
本明細書で言及されたすべての公報および出願は、各個々の公報または出願が、特にそれぞれが参考文献によって組み込まれるべき場合と同じく参考文献として本明細書に組み込まれる。
血管壁の第一部分と、血管壁の第二部分間にオフセットを作製することで、血管壁の第一部分と血管壁の第二部分が、両方とも実質的に同一の方向を向く、(例えば互いに15°以下の)オフセットを作製すること、
血管壁の外膜を通して全体が進むことなく、組織解離プローブを、血管壁の第一部分と第二部分間の血管壁の一時的な部分内に挿入して入口を作製することであって、この血管壁は多数の層を有することと、入口を作製すること、
血管壁の層の間にハイドロディセクション(hydrodissection)流体を導入して、血管壁の2つの層が、血管壁内にポケットを形成するように分離すること、
入口を広げて、第一弁フラップを形成することであって、弁フラップの先端が、入口より形成され、弁フラップの本体がポケットから形成されること、および
弁フラップの本体が、フラップが形成される血管壁から離れて分離されるように、第一弁フラップを固定すること、
が含まれる。
Claims (17)
- 血管壁から腔内弁を作製するためのシステムであって、
前記システムが、
近位末端、遠位末端を有する遠位部、および中心軸に沿って前記近位末端から前記遠位部の近位に位置する出口ポートまで伸長している第一内腔を有する管状アセンブリであって、前記出口ポートは前記中心軸に沿って位置し、前記遠位部は前記管状アセンブリ上で前記出口ポートと同じ側に支持表面を有し、前記支持表面は、中心軸に沿った方向に伸長しており、かつ前記中心軸に直交する方向に沿って、前記出口ポートとは反対側に向かってオフセットされ、かつ前記血管壁と接触可能に構成される、管状アセンブリ、および
前記第一内腔内に位置する組織解離プローブであって、前記組織解離プローブは、前記組織解離プローブの遠位端に位置する流体伝達ポートまで伸長する流体伝達内腔を有し、前記組織解離プローブは、前記血管壁に挿入できるように前記出口ポートから伸長可能である、組織解離プローブ
を含む、システム。 - 前記支持表面が、前記管状アセンブリの前記中心軸に対して実質的に平行である、請求項1に記載のシステム。
- 前記支持表面が実質的に平面である、請求項1に記載のシステム。
- 前記組織解離プローブの直径が血管壁の厚さよりも小さい、請求項1に記載のシステム。
- 前記組織解離プローブが、前記支持表面に対して実質的に平行な方向に、前記出口ポートから外に伸長するように設定される、請求項1に記載のシステム。
- 前記支持表面が、約0.0254cm(0.010インチ)から約0.254cm(0.100インチ)の間の距離、前記組織解離プローブの中心軸からオフセットされており、前記組織解離プローブの中心軸は、前記組織解離プローブの先端部分を通って伸長している、請求項1に記載のシステム。
- 前記支持表面が、約0.038cm(0.015インチ)から約0.152cm(0.060インチ)の間の距離、前記組織解離プローブの中心軸からオフセットされており、前記組織解離プローブの中心軸は、前記組織解離プローブの先端部分を通って伸長している、請求項1に記載のシステム。
- 前記支持表面は、約0.050cm(0.020インチ)から約0.102cm(0.040インチ)の間の距離、前記組織解離プローブの中心軸からオフセットされており、前記組織解離プローブの中心軸は、前記組織解離プローブの先端部分を通って伸長している、請求項1に記載のシステム。
- 前記組織解離プローブ上にスライド可能に配置した拡張可能エレメントがさらに含まれる、請求項1に記載のシステム。
- 前記組織解離プローブ上にスライド可能に配置される、入口拡大エレメントがさらに含まれる、請求項1に記載のシステム。
- 前記第一内腔に配置される組織固定デバイスを含む、請求項1に記載のシステム。
- 第二内腔および前記第二内腔内に配置される組織固定デバイスがさらに含まれる、請求項1に記載のシステム。
- 前記組織解離プローブが進む間、前記組織解離プローブの前記流体伝達ポートから前方に加水解離の流体を噴出するための機構が前記流体伝達内腔に連結される、請求項1に記載のシステム。
- 前記遠位部が、第一方向と前記第一方向に対して直角である第二方向両方において、前記遠位部の変形の量を減少させるように構成される、所定の剛性を有する、請求項1に記載のシステム。
- 前記管状アセンブリの前記遠位部上に位置する拡張可能エレメントがさらに含まれ、前記拡張可能エレメントが、前記管状アセンブリ上で前記出口ポートとは反対側に位置する、請求項1に記載のシステム。
- 前記拡張可能エレメントが、バルーンおよびケージからなる群より選択される、請求項15に記載のシステム。
- 前記拡張可能エレメントの一部が前記出口ポートの遠位に位置し、前記拡張可能エレメントの一部が前記出口ポートの近位に位置する、請求項15に記載のシステム。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161477307P | 2011-04-20 | 2011-04-20 | |
US61/477,307 | 2011-04-20 | ||
US201161483173P | 2011-05-06 | 2011-05-06 | |
US61/483,173 | 2011-05-06 | ||
US201261596179P | 2012-02-07 | 2012-02-07 | |
US61/596,179 | 2012-02-07 | ||
PCT/US2012/034138 WO2012145444A2 (en) | 2011-04-20 | 2012-04-18 | Systems and methods for endoluminal valve creation |
Publications (2)
Publication Number | Publication Date |
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JP2014518657A JP2014518657A (ja) | 2014-08-07 |
JP6157007B2 true JP6157007B2 (ja) | 2017-07-05 |
Family
ID=47042146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014506524A Active JP6157007B2 (ja) | 2011-04-20 | 2012-04-18 | 腔内弁作製のためのシステムおよび方法 |
Country Status (5)
Country | Link |
---|---|
US (5) | US20120289987A1 (ja) |
EP (4) | EP4335393A2 (ja) |
JP (1) | JP6157007B2 (ja) |
CN (1) | CN103826543B (ja) |
WO (1) | WO2012145444A2 (ja) |
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CN103826543A (zh) | 2014-05-28 |
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WO2012145444A2 (en) | 2012-10-26 |
US20180333166A1 (en) | 2018-11-22 |
EP2699169A2 (en) | 2014-02-26 |
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