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公开(公告)号:US07635378B2
公开(公告)日:2009-12-22
申请号:US11924878
申请日:2007-10-26
申请人: James F. Zucherman , Ken Y. Hsu , T. Wade Fallin , Henry A. Klyce
发明人: James F. Zucherman , Ken Y. Hsu , T. Wade Fallin , Henry A. Klyce
CPC分类号: A61B17/7065 , A61B17/025 , A61B17/66 , A61B17/7062 , A61B17/7064 , A61B17/7068 , A61B17/7071 , A61B2017/00867 , A61B2017/0256 , A61K31/37 , Y10S606/91
摘要: A spine distraction implant alleviates pain associated with spinal stenosis and facet arthropathy by expanding the volume in the spine canal and/or neural foramen. The implant provides a spinal extension stop while allowing freedom of spinal flexion.
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公开(公告)号:US07524323B2
公开(公告)日:2009-04-28
申请号:US10826684
申请日:2004-04-16
申请人: Hugues F. Malandain
发明人: Hugues F. Malandain
IPC分类号: A61B17/70
CPC分类号: A61B17/8042 , A61B17/7007 , A61B17/701 , A61B17/8047
摘要: An implantable medical device and methods of use thereof are provided for supporting a structure. The structure supported can include a bony structure. The device is comprised of a support element having a top portion, a bottom portion having a bottom surface and one or more apertures passing therethrough. The bottom surface of the support element includes a receiver configured to receive a plurality of anchor assemblies. Each of the anchor assemblies includes a means for locking the anchor assembly to the support element, and a base having a head and a means for locking the base to the anchor assembly. When assembled, the head of the base for the anchor assembly may not pass through the support element.
摘要翻译: 提供可植入医疗装置及其使用方法以支撑结构。 支持的结构可以包括骨结构。 该装置包括具有顶部的支撑元件,底部具有底表面和穿过其中的一个或多个孔。 支撑元件的底表面包括被配置为容纳多个锚固组件的接收器。 每个锚固组件包括用于将锚固组件锁定到支撑元件的装置,以及具有头部和用于将基部锁定到锚固组件的装置的基座。 当组装时,用于锚固组件的基座的头部可能不会穿过支撑元件。
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公开(公告)号:US20180296994A1
公开(公告)日:2018-10-18
申请号:US16014505
申请日:2018-06-21
申请人: Kyphon SARL
发明人: Neil S. Sasaki
CPC分类号: B01F7/00408 , A61B17/8833 , A61B2017/8838 , A61L24/06 , B01F7/1605 , B01F7/243 , B01F11/0054 , B01F15/00506 , B01F15/00941 , B01F15/0279 , B01F15/0292 , B01F2015/00577 , B01F2015/00603 , B01F2215/0029
摘要: A manual mixer serves to facilitate mixing and agitating materials for use during surgery. For example, the manual mixer includes a body portion defining an interior area, a mixing assembly provided in the interior area of the body portion, a crank assembly for actuating the mixing assembly, and a valve assembly. The mixing assembly serves to mix and agitate the materials provided in the interior through rotation of a plunger portion and a spring attached thereto, and through upwards and downwards movement of the plunger portion in the interior area. Rotation of the crank assembly serves to rotate the plunger portion and the spring attached thereto, and effectuate upwards and downwards movement of the plunger portion. The valve assembly can be opened to facilitate dispensing of the materials from the interior area.
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公开(公告)号:US20170150958A1
公开(公告)日:2017-06-01
申请号:US15432526
申请日:2017-02-14
申请人: KYPHON SARL
发明人: Neil Sasaki , Craig Lauchner
CPC分类号: A61B17/0218 , A61B1/0676 , A61B1/0684 , A61B1/32 , A61B17/02 , A61B17/0293 , A61B17/34 , A61B17/3423 , A61B2017/00862 , A61B2017/00867 , A61B2090/309 , A61B2090/3966
摘要: A surgical instrument includes a first member comprising an end surface. A second member includes a flange and a first groove having a holding member movably disposed therein. A third member includes a lip and a second groove having the holding member movably disposed therein. The lip extends at an acute angle relative to an axis defined by the third member. The holding member is movable between a first configuration in which the holding member is disposed in the second groove and first and second portions of the holding member are positioned in the first groove and a second configuration in which the holding member is spaced apart from the second groove and the first and second portions of the holding member are spaced apart from the first groove. Systems and methods are disclosed.
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公开(公告)号:US09247980B2
公开(公告)日:2016-02-02
申请号:US13798804
申请日:2013-03-13
申请人: KYPHON SARL
发明人: Amy L. Arthur , Mojan Goshayeshgar
IPC分类号: A61B17/88
CPC分类号: A61B17/8819 , A61B17/8805 , A61B17/8811 , A61B17/8855
摘要: A device includes a first member extending along an axis. The first member includes a first portion connected to a second portion by a hinge. Inner surface of the first and second portions define a cavity having a pivoting member is movably disposed therein. The pivoting member includes an inner surface defining a passageway having a second member disposed therein. A cap has an inner surface that engages an outer surface of the pivoting member. The pivoting member is movable between a first orientation such that the second portion is spaced apart from the pivoting member and the pivoting member is rotatable to a selected trajectory relative to the longitudinal axis and a second orientation such that the second portion engages the pivoting member to fix the second member in the selected trajectory. Methods of use are disclosed.
摘要翻译: 一种装置包括沿轴线延伸的第一构件。 第一构件包括通过铰链连接到第二部分的第一部分。 第一和第二部分的内表面限定了具有可移动地设置在其中的枢转构件的空腔。 枢转构件包括限定通道的内表面,该通道具有设置在其中的第二构件。 帽具有与枢转构件的外表面接合的内表面。 枢转构件可以在第一取向之间移动,使得第二部分与枢转构件间隔开,并且枢转构件可相对于纵向轴线旋转到选定的轨迹,并且第二取向使得第二部分接合枢转构件至 在所选轨迹中修复第二个成员。 公开了使用方法。
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公开(公告)号:US09107951B2
公开(公告)日:2015-08-18
申请号:US13812364
申请日:2011-07-26
申请人: Samuel Lee , Joerg Meyer , Robert Wenz , Thomas A Slater , Ann M. Heike
发明人: Samuel Lee , Joerg Meyer , Robert Wenz , Thomas A Slater , Ann M. Heike
CPC分类号: A61K47/32 , A61L24/0015 , A61L24/02 , A61L24/043 , A61L24/06 , A61L2300/252 , A61L2300/402 , A61L2300/406 , A61L2300/414 , A61L2300/416 , A61L2300/44 , A61L2300/442 , A61L2430/02 , C08L33/12
摘要: The present invention relates to a composition comprising: a) a first component comprising a poly(methyl met 5 hacrylate) (PMMA), a contrast agent, a radical donor and calcium based particles; and b) a second component comprising methyl methacrylate (MMA), a radical scavenger, and a polymerization accelerator; wherein the composition has an average setting time of about 13 minutes.
摘要翻译: 本发明涉及一种组合物,其包含:a)包含聚(甲基甲基丙烯酸甲酯)(PMMA),造影剂,自由基供体和钙基颗粒的第一组分; 和b)包含甲基丙烯酸甲酯(MMA),自由基清除剂和聚合促进剂的第二组分; 其中所述组合物具有约13分钟的平均凝固时间。
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公开(公告)号:US09095394B2
公开(公告)日:2015-08-04
申请号:US13456597
申请日:2012-04-26
申请人: Bryan Click , Brian Donovan
发明人: Bryan Click , Brian Donovan
CPC分类号: A61B17/8802 , A61B17/8805 , A61B17/8822 , A61B17/8827 , A61M5/2053 , A61M5/315 , A61M5/31515 , A61M2202/0007
摘要: A delivery system includes a reservoir for storing pressurized fluid and a piston rod passing through the reservoir and having an end portion with a dimension larger than the piston rod. A sleeve is configured to engage the end portion of the piston rod such that when the piston rod is advanced, the end portion seals an opening in the sleeve. The sleeve and the end portion function as a piston for extracting fluid from a delivery chamber. When the piston rod is retracted, the sleeve engages a portion of the end portion to permit the reservoir to communicate with the delivery chamber through the opening. Methods of use are disclosed.
摘要翻译: 输送系统包括用于存储加压流体的储存器和通过储存器的活塞杆,并具有尺寸大于活塞杆的端部。 套筒构造成与活塞杆的端部接合,使得当活塞杆前进时,端部密封套筒中的开口。 套筒和端部部分用作用于从输送室提取流体的活塞。 当活塞杆缩回时,套筒接合端部的一部分,以允许储存器通过开口与输送室连通。 公开了使用方法。
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公开(公告)号:US09005209B2
公开(公告)日:2015-04-14
申请号:US12512929
申请日:2009-07-30
申请人: Bryan A. Click , Brian W. Donovan
发明人: Bryan A. Click , Brian W. Donovan
CPC分类号: A61B17/8822
摘要: An instrument for performing a medical procedure includes a drive shafts a holding clutch, a drive clutch, and an actuator. The holding clutch only allows advancement of the drive shaft, while the drive clutch transfers an advancement force from the actuator to the drive shaft. The dual clutch system allows a lever to be used as the actuator so that a user can generate large actuation forces manually (and optionally remotely) without significant physical effort. This capability can beneficially improve the usability and effectiveness of percutaneous surgical systems, such as those for vertebroplasty or kyphoplasty.
摘要翻译: 用于执行医疗程序的仪器包括驱动轴,保持离合器,驱动离合器和致动器。 保持离合器仅允许驱动轴的前进,同时驱动离合器将致动器的推进力传递到驱动轴。 双离合器系统允许杠杆用作致动器,使得用户可以手动地(并且可选地远程地)产生大的致动力而没有显着的身体力量。 这种能力可以有益地提高经皮手术系统的可用性和有效性,如椎体成形术或脊柱后凸成形术。
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公开(公告)号:US08961525B2
公开(公告)日:2015-02-24
申请号:US13016884
申请日:2011-01-28
申请人: Brian W. Donovan
发明人: Brian W. Donovan
CPC分类号: A61B17/8805 , A61B17/3472 , A61B17/8811 , A61B17/8855 , A61B2017/00867
摘要: An inflatable bone tamp for performing a minimally invasive surgical procedure includes an inner shaft that incorporates a longitudinally extensible section. The predetermined longitudinally extensible section permits greater control over the elongation of the inflatable portion of the inflatable bone tamp, thereby allowing performance characteristics to be tailored to specific procedures and/or situations. The predetermined longitudinally extensible section can be implemented in various ways, such as a spring, elastomer, or mechanical linkage, among others.
摘要翻译: 用于执行微创外科手术的可膨胀骨头包括内轴,其包括纵向可延伸部分。 预定的纵向可延伸部分允许更大程度地控制可膨胀骨头夯的可膨胀部分的伸长,从而允许根据特定的程序和/或情况调整性能特征。 预定的纵向可延伸部分可以以各种方式实现,例如弹簧,弹性体或机械联动装置等。
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公开(公告)号:US08852253B2
公开(公告)日:2014-10-07
申请号:US13360327
申请日:2012-01-27
申请人: Masourmeh Mafi
发明人: Masourmeh Mafi
CPC分类号: A61B17/3421 , A61B17/0281 , A61B17/3472 , A61B17/8808 , A61B17/8811 , A61B2017/3484 , A61B2017/3488
摘要: An apparatus and method for an anchoring cannula including a first cannula having a proximal end, a distal end, a longitudinal axis and a lumen extending from the proximal end to the oppositely disposed distal end along the longitudinal axis. A second cannula is concentrically arranged within the lumen of the first cannula, the second cannula having a proximal end, a distal end and a lumen extending from the proximal end to the oppositely disposed distal end along the longitudinal axis. The second cannula includes an expandable portion connected to the distal end that is configured to expand when the second cannula is advanced out of the distal end of the first cannula and to change to an unexpanded configuration when retracted back into the distal end of the first cannula.
摘要翻译: 一种用于锚固套管的装置和方法,其包括具有近端,远端,纵向轴线和沿着纵向轴线从近端延伸到相对设置的远端的内窥镜的第一插管。 第二套管同心地布置在第一套管的内腔内,第二套管具有近端,远端和沿着纵向轴线从近端延伸到相对设置的远端的内腔。 第二插管包括连接到远端的可扩张部分,其被构造成当第二插管从第一插管的远端推出时扩张,并且当缩回到第一插管的远端时变为未展开的构造 。
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