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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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公开(公告)号:US5547463A
公开(公告)日:1996-08-20
申请号:US319853
申请日:1994-10-07
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.
摘要翻译: 外科手术支撑装置包括:支撑构件,其具有用于至少支撑患者的手的支撑表面;相对于支撑表面可移动的手指限制构件,其被定位成接合患者的手指;以及拇指限制构件 到支撑表面以被定位成接合患者的拇指。 快速释放机构与手指限制构件和拇指限制构件相关联,以将相应构件相对于支撑表面锁定在预定位置。 该装置还可以包括腕部限制构件以接合病人的手腕。 仪器支撑构件与腕部限制构件相关联,并且构造成支撑手术器械。 还公开了一种用于执行腕管手术的方法,其中将患者的手保持在手部支撑件中,并且引导器械和气囊导管插入穿过仪器支撑构件。
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公开(公告)号:US5785647A
公开(公告)日:1998-07-28
申请号:US690689
申请日:1996-07-31
CPC分类号: A61B17/0218
摘要: An apparatus for use during endoscopic discectomy procedures includes an elongated portion defining a generally longitudinal axis and having proximal and distal ends, a retractor mechanism disposed at the distal end of the elongated portion and having at least two retractor members for engaging and spreading tissue, an articulating mechanism operatively connected to the retractor mechanism for selectively articulating the two retractor members and an actuator mechanism operatively connected to the retractor mechanism for causing relative movement between the two retractor members. The retractor mechanism is preferably releasably mounted to the distal end of the elongated portion and is released by a release mechanism. The apparatus further includes a tissue penetrating member associated with the retractor mechanism and mounted for movement to facilitate mounting of the retractor mechanism to tissue. The tissue penetrating member is mounted to the distal end of the elongated portion and is movable between a non-deployed position and a deployed position. A deployment mechanism for moving the tissue penetrating member to the deployed position is provided. A method for facilitating the retracting of tissue during a surgical procedure is also disclosed.
摘要翻译: 在内窥镜椎间盘切除术过程中使用的装置包括限定大致纵向轴线并且具有近端和远端的细长部分,设置在细长部分的远端处的牵开器机构,并且具有用于接合和铺展组织的至少两个牵开器构件, 铰接机构,其可操作地连接到牵开器机构,用于选择性地铰接两个牵开器构件;以及致动器机构,其可操作地连接到牵开器机构,用于引起两个牵开器构件之间的相对运动。 收缩器机构优选地可释放地安装到细长部分的远端并且被释放机构释放。 该装置还包括与牵开器机构相关联的组织穿透构件,并安装成用于移动以便于将牵开器机构安装到组织上。 组织穿透构件安装到细长部分的远端并且可在非展开位置和展开位置之间移动。 提供了用于将组织穿透构件移动到展开位置的展开机构。 还公开了一种促进外科手术过程中组织缩回的方法。
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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:US07604649B2
公开(公告)日:2009-10-20
申请号:US10800299
申请日:2004-03-12
IPC分类号: A61M29/00
CPC分类号: A61F2/013 , A61F2002/018 , A61F2230/0006 , A61F2230/0008 , A61F2230/0076 , A61F2230/008
摘要: A distal protection device comprising a catheter, a flexible member movable from a first position to a second looped position extending laterally with respect to the catheter, such that a first loop opening extends substantially in a direction of blood flow as the first loop opening extends in a plane substantially parallel to a transverse axis of the catheter, and filtering material movable from a collapsed position to an expanded position in response to movement of the flexible member.
摘要翻译: 远侧保护装置,包括导管,柔性构件,其可从第一位置移动到相对于导管横向延伸的第二环形位置,使得当第一环开口延伸在第一环开口时,第一环开口基本上在血流方向上延伸 基本上平行于导管的横向轴线的平面以及响应于柔性构件的运动而从折叠位置移动到扩张位置的过滤材料。
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公开(公告)号:US07331947B2
公开(公告)日:2008-02-19
申请号:US10756625
申请日:2004-01-13
IPC分类号: A61M31/00
CPC分类号: A61B18/00 , A61B2017/00867 , A61B2090/3937 , A61M25/0068 , A61M2025/0096
摘要: A surgical apparatus for delivering fluid to treat a lesion comprising an elongated member having a distal tip and a plurality of slots formed in a sidewall proximal of the distal tip, a plurality of fluid delivery members positioned in the elongated member and having a lumen and at least one opening communicating with the lumen for delivering fluid to the lesion, and an actuator actuable to a first position to move the plurality of fluid delivery members from a retracted position within the elongated member to a first deployed position extending radially with respect to the elongated member and actuable to a second position to move the plurality of fluid delivery members from the first position to a second deployed position extending further radially from the elongated member.
摘要翻译: 一种用于输送流体以治疗病变的手术装置,其包括具有远侧末端的细长构件和形成在所述远侧末端近侧的侧壁中的多个狭槽;多个流体递送构件,其定位在所述细长构件中并且具有内腔和 至少一个开口,与所述内腔连通以将流体输送到病变;以及致动器,其致动到第一位置,以将所述多个流体输送构件从所述细长构件内的缩回位置移动到相对于所述细长的径向延伸的第一展开位置 并且可致动到第二位置以将多个流体输送构件从第一位置移动到从细长构件进一步径向延伸的第二展开位置。
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公开(公告)号:US06974476B2
公开(公告)日:2005-12-13
申请号:US10429536
申请日:2003-05-05
CPC分类号: A61F2/2412 , A61B2017/00243 , A61F2/2421 , A61F2/2436 , A61F2230/0091 , Y10S623/904
摘要: The present invention provides a valve configured for insertion on the proximal and distal sides of a heart valve annulus to replace the heart valve of a patient. The valve comprises a first substantially annular portion adapted to be positioned on a proximal side of the annulus of a patient and a second substantially annular portion adapted to be positioned on a distal side of the annulus of a patient, wherein at least one of the first and second substantially annular portions is movable towards the other portion to a clamped position to clamp around the annulus. The second portion has a flow restricting portion extending therefrom and is movable between a first position to permit the flow of blood and a second position to restrict the flow of blood. In one embodiment, the valve has a suture joining the first and second portions to draw the first and second portions into closer proximity and a cinch member to secure the suture to maintain the first and second portions in the clamped position. In another embodiment, the first and second portions are connected by a first segment which biases the first and second portions toward the clamped position.
摘要翻译: 本发明提供一种构造成用于插入心脏瓣膜环的近侧和远侧以更换患者的心脏瓣膜的阀。 阀包括适于定位在患者的环空的近侧上的第一基本上环形的部分和适于定位在患者的环的远端侧的第二基本上环形的部分,其中,第一 并且第二基本环形部分可朝向另一部分移动到夹紧位置以夹紧环形。 第二部分具有从其延伸的流动限制部分,并且可在第一位置之间移动以允许血液流动,以及第二位置以限制血液流动。 在一个实施例中,阀具有连接第一和第二部分以将第一和第二部分拉近更靠近的缝合线,以及紧固构件以固定缝线以将第一和第二部分保持在夹紧位置。 在另一个实施例中,第一和第二部分通过将第一和第二部分朝向夹紧位置偏压的第一部分连接。
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公开(公告)号:US06960172B2
公开(公告)日:2005-11-01
申请号:US10642009
申请日:2003-08-15
IPC分类号: A61B10/02 , A61B10/00 , A61B17/00 , A61B17/02 , A61B17/22 , A61B17/32 , A61B18/12 , A61B18/14 , A61B18/22 , A61B19/00
CPC分类号: A61B10/02 , A61B10/0041 , A61B10/0266 , A61B17/0218 , A61B17/221 , A61B17/320016 , A61B17/32056 , A61B17/320725 , A61B18/14 , A61B18/1482 , A61B90/39 , A61B90/40 , A61B2017/00287 , A61B2017/00796 , A61B2017/008 , A61B2017/2212 , A61B2017/2215 , A61B2017/32004 , A61B2017/320072 , A61B2018/1407 , A61B2018/2238
摘要: A surgical biopsy apparatus for cutting tissue comprising a housing having a longitudinal axis, first and second members movable from a retracted position to an extended position with respect to the housing, a third member slidably positioned and extendable with respect to the first member, a fourth member slidably positioned and extendable with respect to the second member, and an electrocautery cutting wire slidable with respect to the third and fourth members to surround a region of tissue positioned between the third and fourth members to cut the tissue.
摘要翻译: 一种用于切割组织的外科活检装置,包括具有纵向轴线的壳体,第一和第二构件可相对于所述壳体从缩回位置移动到延伸位置;第三构件,其相对于所述第一构件可滑动地定位和延伸;第四构件, 可相对于第二构件可滑动地定位和延伸的构件,以及可相对于第三和第四构件滑动的电灼切割线,以围绕定位在第三和第四构件之间的组织区域以切割组织。
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公开(公告)号:US06905480B2
公开(公告)日:2005-06-14
申请号:US10081695
申请日:2002-02-22
CPC分类号: A61B18/00 , A61B2017/00867 , A61B2090/3937 , A61M25/0068 , A61M2025/0096
摘要: A surgical apparatus for delivering fluid to treat a lesion comprising an elongated member having a distal tip and a plurality of slots formed in a sidewall proximal of the distal tip, a plurality of fluid delivery members positioned in the elongated member and having a lumen and at least one opening communicating with the lumen for delivering fluid to the lesion, and an actuator actuable to a first position to move the plurality of fluid delivery members from a retracted position within the elongated member to a first deployed position extending radially with respect to the elongated member and actuable to a second position to move the plurality of fluid delivery members from the first position to a second deployed position extending further radially from the elongated member.
摘要翻译: 一种用于输送流体以治疗病变的手术装置,其包括具有远侧末端的细长构件和形成在所述远侧末端近侧的侧壁中的多个狭槽;多个流体递送构件,其定位在所述细长构件中并且具有内腔和 至少一个开口,与所述内腔连通以将流体输送到病变;以及致动器,其致动到第一位置,以将所述多个流体输送构件从所述细长构件内的缩回位置移动到相对于所述细长的径向延伸的第一展开位置 并且可致动到第二位置以将多个流体输送构件从第一位置移动到从细长构件进一步径向延伸的第二展开位置。
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公开(公告)号:US06623437B2
公开(公告)日:2003-09-23
申请号:US09941014
申请日:2001-08-28
IPC分类号: A61B1000
CPC分类号: A61B10/04 , A61B18/14 , A61B18/1487 , A61B2017/32004 , A61B2018/00982 , A61B2018/1407
摘要: A surgical apparatus for removing a portion of tissue comprising an elongated body having a distal edge and a cutting member fixedly mounted to the elongated body and extending distally of the distal edge of the elongated body member. The cutting member has an exposed conductive distal edge forming an electrosurgical cutting surface for applying electrical energy to tissue. The cutting member resects a tubular region of tissue as the apparatus is advanced through tissue and the resected tissue extends through an opening in the cutting ring for containment within the elongated body.
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