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公开(公告)号:US20080132895A1
公开(公告)日:2008-06-05
申请号:US11197060
申请日:2005-08-05
申请人: Ron Clark
发明人: Ron Clark
IPC分类号: A61B17/58
CPC分类号: A61B17/157 , A61B17/7098 , A61F2/38 , A61F2/4684 , A61F2002/4631
摘要: Instruments and method for the arthroscopy arthroplasty of a knee joint, including instruments and method for the use of the instruments in the resection of tibial and femoral surfaces and the implantation of tibial and femoral components. In resecting the femur, a femoral cutting mill is attached to the tibial surface with the knee in a flexed position. With the cutting mill activated, the knee is extended causing the cutting surface of the femoral cutting mill to engage the femoral surface and form a trough in the femoral surface for receipt of the femoral component. A network of channels formed within the prosthetic components is used for the delivery of bone cement to the component bone interface.
摘要翻译: 包括膝关节关节镜关节置换的仪器和方法,包括仪器和仪器在切除胫骨和股骨表面以及植入胫骨和股骨部件时的手段和方法。 在切除股骨时,股骨切割机与膝盖处于弯曲的位置连接到胫骨表面。 当切割机被激活时,膝盖延伸,使得股骨切割机的切割表面接合股骨表面,并在股骨表面中形成用于接收股骨部件的槽。 在假体部件内形成的通道网络用于将骨水泥输送到组件骨界面。
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公开(公告)号:US07263845B2
公开(公告)日:2007-09-04
申请号:US10953030
申请日:2004-09-29
申请人: Ron Clark Lee
发明人: Ron Clark Lee
IPC分类号: F25B1/00
CPC分类号: F25B25/005 , F25B2400/06 , F25B2400/17 , F25B2400/24 , F25B2500/06 , F25D3/10
摘要: Backup refrigeration is provided to a cryogenic refrigeration system comprising multiple cooling loops using a single backup coolant storage vessel. The backup coolant storage vessel is in fluid communication with at least one of the cooling loops, and the cooling loops are in fluid communication with each other. Each cooling loop, in turn, is in fluid communication with a refrigeration unit. In the event of lost coolant from one of the loops, coolant, e.g., liquid nitrogen, is transferred from the other loops to the loop that lost coolant, and the backup coolant storage vessel releases backup coolant into the system.
摘要翻译: 使用单个备用冷却剂储存容器将备用制冷提供给包括多个冷却回路的低温制冷系统。 备用冷却剂储存容器与至少一个冷却回路流体连通,并且冷却回路彼此流体连通。 每个冷却回路又与制冷单元流体连通。 在来自其中一个回路的冷却剂损失的情况下,诸如液态氮的冷却剂从其它回路传递到丢失冷却剂的回路,备用冷却剂储存容器将备用冷却剂释放到系统中。
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公开(公告)号:US20050197662A1
公开(公告)日:2005-09-08
申请号:US11061950
申请日:2005-02-17
申请人: Ron Clark , Raymond Olsen
发明人: Ron Clark , Raymond Olsen
CPC分类号: A61F2/0811 , A61B17/1615 , A61B17/1675 , A61B17/1714 , A61B17/1764 , A61F2/0805 , A61F2002/0852 , A61F2002/0882
摘要: A surgical method and implant for directing and securing a replacement ligament into the femur or tibia of the knee. A transverse tunnel may be formed in the femur approximately perpendicular to a femoral tunnel. A flexible strand passing through the transverse tunnel may be used to draw the replacement ligament into the femoral tunnel. The implant may then be placed into the transverse tunnel and through the replacement ligament to secure the replacement ligament in place. The implant may include an eyelet to receive the flexible strand and a tapered portion forming a shoulder to prevent the implant from being inserted too far into the transverse tunnel. The implant may also have a multi-angular configured portion to secure the implant within the transverse tunnel through an interference fit.
摘要翻译: 用于将替代韧带引导并固定到膝盖的股骨或胫骨中的手术方法和植入物。 横向隧道可以在大致垂直于股骨隧道的股骨中形成。 穿过横向隧道的柔性股线可用于将置换韧带拉入股骨隧道。 然后可以将植入物放置在横向隧道中并通过置换韧带,以将置换韧带固定到位。 植入物可以包括接收柔性股线的孔眼和形成肩部的锥形部分,以防止植入物插入到横向隧道中太远的位置。 植入物还可以具有多角度构造的部分,以通过过盈配合将植入物固定在横向隧道内。
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公开(公告)号:US06558389B2
公开(公告)日:2003-05-06
申请号:US09846552
申请日:2001-04-30
申请人: Ron Clark , Raymond E. Olsen
发明人: Ron Clark , Raymond E. Olsen
IPC分类号: A61B1756
CPC分类号: A61F2/0805 , A61F2/0811 , A61F2002/0829 , A61F2002/0852 , A61F2002/0858 , A61F2002/087 , A61F2002/0882 , A61F2250/0007 , Y10S606/908 , Y10S606/91
摘要: A system for endosteal tibial ligament fixation with adjustable tensioning is disclosed. A grasping hook located on a shaft is used to draw a ligament graft into a contoured drill hole formed in a bone. A series of slanted ridges on the shaft can pass in only one direction through a securing push nut residing in the contoured drill hole, resulting in an interference fit that secures the attachment system, while allowing the tension of the ligament graft to be adjusted.
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公开(公告)号:US5643273A
公开(公告)日:1997-07-01
申请号:US390872
申请日:1995-02-17
申请人: Ron Clark
发明人: Ron Clark
CPC分类号: A61B17/1714 , A61B17/1764
摘要: An ACL bone tunnel projection drill guide and method for its use that includes a body configured to by held by a surgeon that includes a straight wire guide tube secured to extend, at approximately a right angle outwardly, from a lower end thereof and contains an arcuate slot formed therein to receive a radial arm fitted to slide in and out therefrom. A drill tube mount is secured across an end of the radial arm that includes a longitudinal passage wherethrough a barrel is fitted to be installed into a tibial tunnel section formed in a patient's proximal tibial in an anterior cruciate ligament replacement procedure. The wire guide tube contains a connecting wire that connects, on a distal end to a straight articulating tip pivotally connected to the wire guide tube distal end, and is fitted over at least one roller to extend to pivot the articulating tip when the radial arm travels out of the body arcuate slot. Which wire guide tube also includes a projecting wire fitted into the articulating tip to extend therefrom when an actuator slide fitted in a slot in the body, whereto the projecting wire proximal end is attached, is moved. The length of projecting wire extension is determined by a comparison of an indicator on the actuator slide with marking on a scale scribe alongside of the slot. With the articulating tip proximal end maintained at the tibial tunnel section end, the determination of the length of projecting wire extension along with the length of that articulating tip determines the distance between the tibial tunnel section end and a point along the femur intercondylar notch contacted by the projecting wire end, which distance is used by a surgeon to select and appropriate length of a replacement ligament graft.
摘要翻译: 一种ACL骨隧道投射钻子引导器及其使用方法,其包括构造成由外科医生保持的主体,所述外科医生包括固定成从其下端以大致直角向外延伸的直线导引管,并且包括弧形 形成在其中以容纳装配以滑入和滑出的径向臂。 钻杆安装件跨越径向臂的一端固定,该端部包括一个纵向通道,通过一个圆筒被装配在一个前交叉韧带置换程序中形成在患者的近端胫骨中的胫骨隧道部分中。 线导管包括连接线,该连接线在远端连接到可枢转地连接到导线管远端的直接铰接尖端,并且安装在至少一个辊上,以在径向臂行进时延伸以枢转关节尖端 身体弧形槽。 哪个导丝管还包括安装在铰接尖端中的突出线,当致动器滑动装配在主体中的突出线近端附接的主体中的狭槽时,该突出线移动。 伸出导线延伸的长度是通过执行器滑块上的指示器与槽口旁的刻度划线上的标记的比较来确定的。 随着关节尖端近端保持在胫骨隧道部分端部,确定突出的线延伸部的长度以及该关节尖端的长度确定了胫骨隧道部分端部与沿着股骨髁间切口接触的点之间的距离 突出的线端,该距离被外科医生用来选择替代韧带移植物的适当长度。
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公开(公告)号:US5393302A
公开(公告)日:1995-02-28
申请号:US74542
申请日:1993-06-11
申请人: Ron Clark , Raymond E. Olsen , E. Marlowe Goble
发明人: Ron Clark , Raymond E. Olsen , E. Marlowe Goble
IPC分类号: A61B17/04 , A61B17/064 , A61B19/00 , A61F2/08 , A61F2/38
CPC分类号: A61F2/0805 , A61B17/0469 , A61B17/0642 , A61B2090/373 , A61B2090/3941 , A61F2/0811 , A61F2/38 , A61F2002/0852 , A61F2002/0882
摘要: A process that utilizes a tendon threader for positioning and endosteally mounting a tendon within the endosteum of a closed tunnel end of a straight ligament tunnel that has been formed in a patient's knee in an arthroscopic surgical procedure for replacement of a cruciate ligament. The preferred tendon threader for use in a practice of the process includes a straight tubular body, with a handle arranged on one end, and the other tube end includes a pair of aligned wide longitudinal slots formed, with tube end remainder portions adjacent to which wide longitudinal slots each having a small longitudinal slot formed therein, the small slots for receiving a tendon, or a suture sewn onto the end of a tendon, fitted therein, forming a loop across the tube end. In a practice of the process the tendon threader is inserted into the straight ligament tunnel to where the tendon or suture loop is proximate to a ligament tunnel section end. Which procedure may be observed on a fluoroscopic monitor or utilizing an arthroscope fitted in the tendon threader tubular body. Whereat, a surgeon turns a pin into the side of the patient's knee, that travels through the ligament tunnel section and through the tendon or suture loop. The tendon threader is then removed leaving the tendon or suture folded over the pin, which tendon or suture end is then pulled over the pin to where the tendon ends are positioned over one another for mounting, under tension, as by stapling, onto the bone cortex surface adjacent to the straight ligament open tunnel end, completing the ligament mounting.
摘要翻译: 一种使用腱穿线器来定位和内部地将腱固定在已经在用于替换十字韧带的关节镜外科手术中在患者膝盖中形成的直韧带隧道的封闭隧道端的内壁内的内窥镜的过程。 用于该方法的实践中使用的优选的腱穿线器包括直管状体,其一端设置有把手,另一管端包括形成的一对排列的宽纵向狭缝,其中管端部残余部分与其相邻 纵向狭槽各自具有形成在其中的小纵向槽,用于接收腱的小槽或缝合在其上的腱端部上的缝合线,跨越管端形成环。 在该过程的实践中,将腱穿线器插入到直线韧带隧道中,其中腱或缝线环接近韧带隧道截面端。 在荧光透视监视器上可以观察到哪个程序,或者利用安装在腱穿线管体中的关节镜。 Whereat,一名外科医生将一根针头转到患者膝盖的一侧,穿过韧带隧道部分并穿过肌腱或缝线环。 然后去除腱穿线器,使腱或缝合线折叠在销上,然后将该腱或缝合线端部拉过销至腱端部彼此定位的位置,以在张紧下安装,如通过缝合到骨头上 皮质表面相邻于直韧带开放通道端,完成韧带的安装。
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公开(公告)号:US20090178814A1
公开(公告)日:2009-07-16
申请号:US11953934
申请日:2008-01-11
申请人: Michael HEISEL , Ron Clark Lee
发明人: Michael HEISEL , Ron Clark Lee
CPC分类号: A62C3/04
摘要: The invention relates to a method for extinguishing a smouldering fire in a silo by introducing inert gas into the silo. The inert gas is introduced through a venturi-type nozzle above the stored content in the silo with a slow streaming velocity in such a way that mass ratio of the entrained surrounding gas to the incoming liquid inert gas is between 0.5 and 20. Thus a closed inert gas layer is formed above the smouldering fire.
摘要翻译: 本发明涉及一种通过将惰性气体引入料仓来熄灭料仓中的闷烧火的方法。 惰性气体通过文丘里型喷嘴在筒仓内存储的物质上方以缓慢的流速引入,使得夹带的周围气体与进入的液体惰性气体的质量比在0.5和20之间。因此,封闭 惰性气体层形成在阴燃之上。
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公开(公告)号:US07530999B2
公开(公告)日:2009-05-12
申请号:US11061950
申请日:2005-02-17
申请人: Ron Clark , Raymond E. Olsen
发明人: Ron Clark , Raymond E. Olsen
IPC分类号: A61F2/08
CPC分类号: A61F2/0811 , A61B17/1615 , A61B17/1675 , A61B17/1714 , A61B17/1764 , A61F2/0805 , A61F2002/0852 , A61F2002/0882
摘要: A surgical method and implant for directing and securing a replacement ligament into the femur or tibia of the knee. A transverse tunnel may be formed in the femur approximately perpendicular to a femoral tunnel. A flexible strand passing through the transverse tunnel may be used to draw the replacement ligament into the femoral tunnel. The implant may then be placed into the transverse tunnel and through the replacement ligament to secure the replacement ligament in place. The implant may include an eyelet to receive the flexible strand and a tapered portion forming a shoulder to prevent the implant from being inserted too far into the transverse tunnel. The implant may also have a multi-angular configured portion to secure the implant within the transverse tunnel through an interference fit.
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公开(公告)号:US20050137708A1
公开(公告)日:2005-06-23
申请号:US11020398
申请日:2004-12-22
申请人: Ron Clark
发明人: Ron Clark
CPC分类号: A61F2/38 , A61B17/00234 , A61B17/06166 , A61B17/86 , A61B17/8805 , A61F2/3859 , A61F2/389 , A61F2002/30133 , A61F2002/30387 , A61F2002/30604 , A61F2002/30787 , A61F2002/30794 , A61F2002/30975 , A61F2002/3895 , A61F2002/4631 , A61F2002/4635 , A61F2220/0025 , A61F2230/0015 , A61F2310/00011
摘要: A knee joint resurfacing implant is disclosed. The knee joint resurfacing implant may include femoral implant and tibial implant components. The femoral implant components may be attached to the femur using screws or other fixation devices. The femoral implant component may be configured to share loads between cortical and cancellous bone material. The tibial implant components are formed in modular portions which may be assembled within the knee joint and may be free-floating or fixed to the tibial surface. The implant components are of such a size and configuration that the components may be placed into the knee joint through an external skin incisions that measure 3 cm or less. Accordingly, the size of skin incisions required for implantation may be reduced when compared to incisions which are now commonly used.
摘要翻译: 公开了一种膝关节重塑植入物。 膝关节重建植入物可以包括股骨植入物和胫骨植入物组件。 股骨植入物部件可以使用螺钉或其它固定装置附接到股骨。 股骨植入物部件可以被配置成在皮质和松质骨材料之间共享负载。 胫骨植入物部件形成为可以组装在膝关节内的模块化部分,并且可自由浮动或固定到胫骨表面。 植入物组件具有这样的尺寸和构造,即组件可以通过测量3cm或更小的外部皮肤切口放置在膝关节中。 因此,与现在常用的切口相比,植入所需的皮肤切口的尺寸可以减小。
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公开(公告)号:US06878166B2
公开(公告)日:2005-04-12
申请号:US10061094
申请日:2002-02-01
申请人: Ron Clark , Raymond E. Olsen
发明人: Ron Clark , Raymond E. Olsen
CPC分类号: A61F2/0811 , A61B17/1615 , A61B17/1675 , A61B17/1714 , A61B17/1764 , A61F2/0805 , A61F2002/0852 , A61F2002/0882 , Y10S606/907 , Y10S606/909 , Y10S606/91
摘要: A surgical method and implant for directing and securing a replacement ligament into the femur or tibia of the knee. A transverse tunnel may be formed in the femur approximately perpendicular to a femoral tunnel. A flexible strand passing through the transverse tunnel may be used to draw the replacement ligament into the femoral tunnel. The implant may then be placed into the transverse tunnel and through the replacement ligament to secure the replacement ligament in place. The implant may include an eyelet to receive the flexible strand and a tapered portion forming a shoulder to prevent the implant from being inserted too far into the transverse tunnel. The implant may also have a multi-angular configured portion to secure the implant within the transverse tunnel through an interference fit.
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