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公开(公告)号:US06676698B2
公开(公告)日:2004-01-13
申请号:US10011345
申请日:2001-12-05
IPC分类号: A61F206
CPC分类号: A61F2/82 , A61B17/0644 , A61B17/12022 , A61B17/12036 , A61B17/12109 , A61B17/12172 , A61B2017/00867 , A61B2017/0641 , A61F2/2412 , A61F2/2433 , A61F2/2442 , A61F2/2445 , A61F2/2475 , A61F2002/8483 , A61F2210/0019 , A61F2220/0016
摘要: A vascular device comprising a plurality of vessel engaging members and a valve. The device is movable from a collapsed insertion position having a first diameter to a second expanded position having a second diameter larger than the first diameter. The plurality of vessel engaging members extend outwardly from the device for securely engaging the internal wall of a vessel upon expansion of the device to the second expanded position, wherein the vessel engaging members pull the internal wall of the vessel radially inwardly upon movement of the device from the second expanded position toward a first expanded position having a third diameter greater than the first diameter and less than the second diameter. In the first expanded position the valve is movable between an open position to allow blood flow therethrough to a closed position to prevent blood flow.
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公开(公告)号:USD450843S1
公开(公告)日:2001-11-20
申请号:US29124077
申请日:2000-05-30
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公开(公告)号:US09801737B2
公开(公告)日:2017-10-31
申请号:US13635589
申请日:2011-03-09
CPC分类号: A61F2/82 , A61F2/2475 , A61L27/047 , A61L27/48 , A61L2400/16 , Y10T156/1051 , C08L27/18 , C08L75/04
摘要: The subject invention is directed to devices and methods for producing devices for regulating blood flow in the venous system. In particular, the invention provides for artificial valves designed to regulate the flow of blood in human vessels, wherein such artificial valves include superior properties including fatigue resistance, biocompatibility, and ease of manufacture.
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公开(公告)号:US06213940B1
公开(公告)日:2001-04-10
申请号:US09388716
申请日:1999-09-02
申请人: Charles R. Sherts , David A. Nicholas , David Farascioni , Keith Ratcliff , Peter W. J. Hinchliffe , Cathy Aranvi
发明人: Charles R. Sherts , David A. Nicholas , David Farascioni , Keith Ratcliff , Peter W. J. Hinchliffe , Cathy Aranvi
IPC分类号: A61B132
CPC分类号: A61B17/0293 , A61B17/12 , A61B17/1325 , A61B90/50 , A61B2017/00243 , A61B2017/0237 , A61B2017/0243 , A61B2017/2905 , A61B2090/306 , A61B2217/005 , A61B2217/007 , A61M1/0058
摘要: Apparatus and method for surgery is disclosed which includes a retractor having a substantially planar base defining an opening for overlying an operative site on a patient, and at least one retractor blade slidably mounted to the base. The base is positioned on the patient such that the opening therein overlies the operative site. The operative site is percutaneously accessed, and obstructing tissue is retracted by engaging the tissue with the retractable blade. A surgical instrument is provided which in engageable with the base and operable at the operative site through the opening in the base. A surgical procedure is carried out through the opening in the base with the surgical instrument.
摘要翻译: 公开了一种用于手术的装置和方法,其包括牵开器,所述牵开器具有限定用于覆盖患者的手术部位的开口的基本上平坦的基部,以及可滑动地安装到所述基部的至少一个牵开器刀片。 基座定位在患者身上,使得其中的开口覆盖在手术部位上。 手术部位经皮访问,并且通过使组织与可伸缩刀片接合来阻止组织缩回。 提供外科器械,其可与基座接合并且可通过基座中的开口在手术部位操作。 外科手术通过手术器械在基部的开口进行。
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公开(公告)号:US5967973A
公开(公告)日:1999-10-19
申请号:US801052
申请日:1997-02-14
申请人: Charles R. Sherts , David A. Nicholas , David Farascioni , Keith Ratcliff , Peter W. J. Hinchliffe , Cathy Aranyi
发明人: Charles R. Sherts , David A. Nicholas , David Farascioni , Keith Ratcliff , Peter W. J. Hinchliffe , Cathy Aranyi
CPC分类号: A61B17/0293 , A61B17/12 , A61B17/1325 , A61B2017/00243 , A61B2017/0237 , A61B2017/0243 , A61B2017/2905 , A61B2090/306 , A61B2217/005 , A61B2217/007 , A61B90/50 , A61M1/0058
摘要: Apparatus and method for surgery is disclosed which includes a retractor having a substantially planar base defining an opening for overlying an operative site on a patient, and at least one retractor blade slidably mounted to the base. The base is positioned on the patient such that the opening therein overlies the operative site. The operative site is percutaneously accessed, and obstructing tissue is retracted by engaging the tissue with the retractor blade. A surgical instrument is provided which is engageable with the base and operable at the operative site through the opening in the base. A surgical procedure is carried out through the opening in the base with the surgical instrument.
摘要翻译: 公开了一种用于手术的装置和方法,其包括牵开器,所述牵开器具有限定用于覆盖患者的手术部位的开口的基本上平坦的基部,以及可滑动地安装到所述基部的至少一个牵开器刀片。 基座定位在患者身上,使得其中的开口覆盖在手术部位上。 手术部位经皮访问,并且通过使组织与牵开器叶片接合来阻止组织缩回。 提供了一种外科器械,其可与基座接合并且可通过基座中的开口在操作部位操作。 外科手术通过手术器械在基部的开口进行。
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公开(公告)号:US5833698A
公开(公告)日:1998-11-10
申请号:US685386
申请日:1996-07-23
IPC分类号: A61B17/11 , A61B17/115 , A61B17/04
CPC分类号: A61B17/1152 , A61B2017/1107 , A61B2017/1135
摘要: A surgical instrument for anastomosis of first and second blood vessels is provided having a handle and a body portion extending distally from the handle. A collet is mounted adjacent a distal end portion of the body portion and defines a passage therethrough for the reception of an end of a first blood vessel. A plurality of surgical fasteners are releasably supported by the collet and radially oriented about the distal end thereof. An anvil is mounted adjacent of the collet. The anvil and collet are relatively slidable in response to actuation of the handle to simultaneously deform then release the surgical fasteners.
摘要翻译: 提供了一种用于吻合第一和第二血管的手术器具,其具有手柄和从手柄向远侧延伸的主体部分。 夹头邻近主体部分的远端部分安装并且限定穿过其中的通道,用于接收第一血管的端部。 多个手术紧固件由夹头可释放地支撑并且围绕其远端径向取向。 砧座安装在夹头附近。 砧和夹头响应于手柄的致动而相对滑动以同时变形,然后释放外科紧固件。
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公开(公告)号:US5813977A
公开(公告)日:1998-09-29
申请号:US696418
申请日:1996-08-13
申请人: Peter W. J. Hinchliffe , Dawn J. Pappalardo , Scott Larsen , Ian J. Tovey , Christopher McDonnell
发明人: Peter W. J. Hinchliffe , Dawn J. Pappalardo , Scott Larsen , Ian J. Tovey , Christopher McDonnell
CPC分类号: A61F5/3761 , A61B90/00 , A61G13/0045 , A61G13/124 , A61B17/320036
摘要: A surgical hand support apparatus includes a support member having a supporting surface for supporting at least the hand of a patient, a finger restraining member moveable relative to the supporting surface to be positioned to engage the fingers of the patient and a thumb restraining member moveable relative to the supporting surface to be positioned to engage the thumb of the patient. A quick release mechanism is associated with the finger restraining member and the thumb restraining member to lock the respective members at predetermined positions relative to the supporting surface. The apparatus may also include a wrist restraining member to engage the patient's wrist. An instrument support member is associated with the wrist restraining member and is configured to support a surgical instrument. A method is also disclosed for performing carpal tunnel surgery wherein the patient's hand is held in the hand support and a guiding instrument and balloon catheter are inserted through the instrument support member.
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48.
公开(公告)号:US5657963A
公开(公告)日:1997-08-19
申请号:US356436
申请日:1994-12-15
CPC分类号: A61B17/3462 , A61M39/06 , A61B2017/3464 , A61M2039/0626 , A61M2039/0633 , A61M2039/0646 , A61M2039/0666 , A61M2039/0686
摘要: A seal assembly is provided which includes a housing and resilient first seal member associated with the housing. The first seal member is preferably a gasket having an aperture formed therein for receiving surgical instrumentation adapted to cooperate with a dilating means having an exterior face associated with the housing for dilating the aperture of the gasket. The first seal member and the dilating member are adapted for relative movement therebetween, the first seal member and the dilating member assuming a first position wherein the aperture of the first seal member is spaced from the dilating member and assuming a second position wherein the aperture of the first seal member is stretched around the exterior face of the dilating member. A flexible member may also be provided to help maintain a seal between the first seal member and an instrument inserted therethrough, in particular when the instrument is moved in a transverse direction.
摘要翻译: 提供了密封组件,其包括壳体和与壳体相关联的弹性第一密封构件。 第一密封构件优选地是具有形成在其中的孔的垫圈,用于接收适于与具有与壳体相关联的外表面的扩张装置配合的外科器械,用于扩张垫圈的孔。 第一密封构件和扩张构件适于在其间相对运动,第一密封构件和扩张构件呈现第一位置,其中第一密封构件的孔与扩张构件间隔开,并且假设第二位置, 第一密封构件围绕扩张构件的外表面被拉伸。 还可以提供柔性构件以帮助保持第一密封构件和插入穿过其中的器械之间的密封,特别是当器具沿横向移动时。
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公开(公告)号:US09387308B2
公开(公告)日:2016-07-12
申请号:US12660891
申请日:2010-03-05
申请人: Peter W. J. Hinchliffe , Joseph Martin Freeley , Cormac Flynn , Ivan Mooney , Henry Lupton , Juan Carlos Parodi
发明人: Peter W. J. Hinchliffe , Joseph Martin Freeley , Cormac Flynn , Ivan Mooney , Henry Lupton , Juan Carlos Parodi
CPC分类号: A61M25/09041 , A61B17/00491 , A61B17/1214 , A61B17/12186 , A61B2017/1205 , A61M5/007 , A61M25/09 , A61M25/09025 , A61M25/0905 , A61M2025/0006 , A61M2025/0042 , A61M2025/09075 , A61M2025/09083 , A61M2025/09091 , A61M2025/09116 , A61M2025/09133 , A61M2025/0915 , A61M2025/09175
摘要: A medical guidewire system including an inner member having an outer diameter and an outer member having an inner diameter, the inner diameter being larger than the outer diameter. The inner and outer members are relatively slidable to adjust a stiffness of the guidewire system. The lumen of the outer member forms a gap for fluid flow therethrough. A connector has a first end portion connected to the outer member, a second end portion connected to the inner member and a fluid infusion channel communicating with the gap for injection of fluid through the gap to exit a distal portion of the outer member.
摘要翻译: 一种医疗用导丝系统,包括具有外径的内部构件和具有内径的外部构件,所述内径大于所述外径。 内部和外部构件相对滑动以调节导丝系统的刚度。 外部构件的内腔形成用于流过其中的流体的间隙。 连接器具有连接到外部构件的第一端部,连接到内部构件的第二端部和与间隙连通的流体输注通道,用于通过间隙注入流体以离开外部构件的远端部分。
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公开(公告)号:US08968388B2
公开(公告)日:2015-03-03
申请号:US13367013
申请日:2012-02-06
CPC分类号: A61F2/2418 , A61F2/2475 , A61F2220/005 , A61F2220/0058 , A61F2220/0075 , A61F2230/0054
摘要: An implantable device for regulating blood flow through a blood vessel includes an elongated support. The support includes axially spaced apart first and second substantially annular support portions, and an x-shaped linking member linking the axially spaced apart portions to one another. The device also includes a valve membrane extending between the axially spaced apart support portions and having an upper portion, a lower portion and an intermediate portion. The valve membrane includes a first region and a second lower region. The first region is folded over the linking member for attachment and the second region is adjacent the first region and unattached to the linking member. The second region is movable between a first position to enable blood flow and a second position to inhibit blood flow.
摘要翻译: 用于调节通过血管的血流的可植入装置包括细长支撑件。 支撑件包括轴向间隔开的第一和第二基本上环形的支撑部分,以及将轴向间隔开的部分彼此连接的x形连接构件。 该装置还包括在轴向间隔开的支撑部分之间延伸并具有上部,下部和中间部分的阀膜。 阀膜包括第一区域和第二下部区域。 第一区域被折叠在连接构件上用于附接,并且第二区域与第一区域相邻并且不连接到连接构件。 第二区域可在第一位置之间移动以实现血液流动,而第二位置可以阻止血液流动。
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