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公开(公告)号:US5921358A
公开(公告)日:1999-07-13
申请号:US817317
申请日:1997-04-07
申请人: Finn Gramnas
发明人: Finn Gramnas
CPC分类号: A61F2/68 , A61F2/644 , F16F9/145 , F16F9/30 , A61F2002/5003 , A61F2002/5007 , A61F2002/5067 , A61F2250/0097
摘要: A rotation damper for toggle joints prosthesis (1) that is arranged for swing phase control of the prosthesis, and incorporates a housing having at least one clamber (13) with a damping medium disposed therein is disclosed. The chamber is arranged so that the damping medium is displaced through a restriction (14a) with a swing motion of at least one pivot axle (6) in the prosthesis. The damping medium is a visco-elastic compound, having an ability to exert a bigger resistance at rapid motion processes as compared to slower processes.
摘要翻译: PCT No.PCT / SE95 / 01106 Sec。 371日期1997年4月7日 102(e)日期1997年4月7日PCT提交1995年9月29日PCT公布。 第WO96 / 10969号公报 日期1996年04月18日公开了一种用于肘节关节假体(1)的旋转阻尼器,其被布置为用于假体的摆动相位控制,并且包括具有至少一个具有设置在其中的阻尼介质的蛤蜊(13)的壳体。 腔室被布置成使得阻尼介质通过限制器(14a)移动,其具有在假体中的至少一个枢转轴(6)的摆动运动。 阻尼介质是一种粘弹性复合材料,与较慢的工艺相比,能够在快速运动过程中发挥更大的阻力。
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公开(公告)号:US20080161938A1
公开(公告)日:2008-07-03
申请号:US11962693
申请日:2007-12-21
申请人: Finn Gramnas
发明人: Finn Gramnas
CPC分类号: A61F2/76 , A61F2/30749 , A61F2/60 , A61F2/78 , A61F2002/30242 , A61F2002/30364 , A61F2002/30367 , A61F2002/3037 , A61F2002/30434 , A61F2002/30476 , A61F2002/3051 , A61F2002/30512 , A61F2002/3485 , A61F2002/503 , A61F2002/5043 , A61F2002/5098 , A61F2002/6854 , A61F2002/7887 , A61F2220/0025 , A61F2220/0033 , A61F2220/0041 , A61F2230/0071
摘要: A limb prosthesis which via coupling means is adapted to be connected to an implant in the form of an osseointegrated shaft projecting from an amputated stump. The coupling means comprises a flexible joint and the prosthesis further comprises at least one force transmitting device secured to and extending from a prosthetic member connected to the coupling means up to a position on the amputated stump or body portion to which the stump connects. The force transmitting device is adapted to be secured to the stump or other body portion in such a way that it relieves the implant from at least part of the bending and/or rotational forces exerted to the prosthetic member.
摘要翻译: 通过联接装置的肢体假体适于以从截肢残端突出的骨整合轴的形式连接到植入物。 联接装置包括柔性接头,假体还包括至少一个力传递装置,该力传递装置固定到连接到连接装置的假肢构件上并从其延伸直到残端连接到的截肢残端或主体部分上的位置。 力传递装置适于被固定到残端或其他主体部分,使得其从施加到假肢构件的弯曲和/或旋转力的至少一部分减轻植入物。
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公开(公告)号:US20050137717A1
公开(公告)日:2005-06-23
申请号:US10742455
申请日:2003-12-18
CPC分类号: A61F2/66 , A61F2/6607 , A61F2002/30359 , A61F2002/30467 , A61F2002/5006 , A61F2002/5007 , A61F2002/5055 , A61F2002/6621 , A61F2002/6642 , A61F2002/6671 , A61F2002/745 , A61F2002/748 , A61F2220/0033 , A61F2220/0083
摘要: A prosthetic foot comprises a foot member, a rocker member connected in cantilever fashion to the foot member, and an ankle module movably connected to the rocker member about an axis, wherein an anterior section of the rocker member is configured to roll-up onto the foot member an amount corresponding to the load applied on the foot, and wherein the foot member is configured to facilitate the initial roll-up of the rocker member.
摘要翻译: 假腿包括脚部构件,以悬臂方式连接到脚构件的摇杆构件以及围绕轴线可移动地连接到摇动构件的踝模块,其中摇动构件的前部构造成卷起到 脚部件对应于施加在脚上的负载的量,并且其中脚构件构造成便于摇动构件的初始卷起。
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公开(公告)号:US5314498A
公开(公告)日:1994-05-24
申请号:US941041
申请日:1992-10-01
申请人: Finn Gramnas
发明人: Finn Gramnas
IPC分类号: A61F2/64
CPC分类号: A61F2/644
摘要: An artificial knee-joint provided with linkage mechanisms, where a thigh part and a lower-leg part are mutually connected by tow base linkage arms, each of which is pivotally connected at respective ends with both the lower-leg part and the thigh part, wherein the pivotal attachment points of the lower-leg part are disposed in moveable attachment elements which mutually coact in a manner such that the knee-joint will automatically either adopt a substantially locked or a moveable position, depending on the direction of the load acting on the knee-joint. The first attachment element is pivotally connected to the two base linkage arms extending from the thigh part and has three pivot points, whereas the second attachment element has two pivot points. The back base linkage arm extending from the thigh part is pivotally connected to both attachment elements. The second attachment element is provided with a lock-stop device which limits movement of the attachment element. When walking, the movement of the attachment elements function to automatically lock the knee-joint and to terminate a walking step in a natural fashion.
摘要翻译: PCT No.PCT / SE91 / 00240 Sec。 371日期:1992年10月1日 102(e)日期1992年10月1日PCT 1991年3月28日PCT公布。 出版物WO91 / 15170 PCT 日期为1991年10月17日。一种设有连杆机构的人造膝关节,其中大腿部和小腿部通过牵引基部连杆臂相互连接,每个枢转臂在各自的端部枢转连接, 腿部和大腿部分,其中小腿部分的枢转附接点设置在可移动的附接元件中,该可移动附接元件相互共同作用,使得膝关节将自动地采用基本锁定或可移动位置,这取决于 作用在膝关节上的负载方向。 第一附接元件枢转地连接到从大腿部分延伸并且具有三个枢转点的两个基本连杆臂,而第二附接元件具有两个枢转点。 从大腿部延伸的背部基部连接臂枢转地连接到两个附接元件。 第二附接元件设置有限制附接元件的移动的锁止装置。 当行走时,附件元件的运动用于自动锁定膝关节,并以自然的方式终止步行步骤。
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公开(公告)号:US06572658B1
公开(公告)日:2003-06-03
申请号:US09667052
申请日:2000-09-20
申请人: Finn Gramnas
发明人: Finn Gramnas
IPC分类号: A61F264
CPC分类号: A61F2/68 , A61F2/60 , A61F2/64 , A61F2/80 , A61F2002/30354 , A61F2002/30367 , A61F2002/30405 , A61F2002/5003 , A61F2002/5007 , A61F2002/5018 , A61F2002/503 , A61F2002/5033 , A61F2002/5039 , A61F2002/5041 , A61F2002/5043 , A61F2002/5069 , A61F2002/6614 , A61F2002/6818 , A61F2220/0025 , A61F2220/0033
摘要: A knee prosthesis comprising two pivotally interconnected members (10, 11) carrying a locking device (17) and a first end a second axle (20, 21). The first axle (20) forms a bearing axle for the locking device and the second axle (21) cooperates with the locking device for activation thereof. The second axle (21) is located at a distance behind the first axle (20) and is arranged to act upon the locking device in such a way that when the line of action (26) from a load on the knee prosthesis passes through the second axle (21) or between the first (20) and the second axle, said second axle will act upon the locking device to activate it, while when said line of action (26) passes through the first axle or in front of it the second axle (21) will be unloaded and the locking device (17) inactivated.
摘要翻译: 膝盖假体,包括承载锁定装置(17)和第一端部的第二轴(20,21)的两个枢轴互连的构件(10,11)。 第一轴(20)形成用于锁定装置的轴承轴,并且第二轴(21)与锁定装置配合以用于其启动。 第二轴(21)位于第一轴(20)后面一定距离处,并且被布置成以这样的方式作用在锁定装置上,使得当来自膝盖假体上的负载的作用线(26)穿过 第二轴(21)或第一轴(20)和第二轴之间,所述第二轴将作用在锁定装置上以使其启动,同时当所述作用线(26)穿过第一轴或其前面时 第二轴(21)将被卸载并且锁定装置(17)失活。
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公开(公告)号:US5928290A
公开(公告)日:1999-07-27
申请号:US918324
申请日:1997-08-26
申请人: Finn Gramnas
发明人: Finn Gramnas
CPC分类号: A61F2/78 , F16B2/246 , A61F2/60 , A61F2/601 , A61F2/80 , A61F2002/30522 , A61F2002/5075 , A61F2220/0025 , Y10T292/47 , Y10T403/599
摘要: A fastening device for a prosthesis, the fastening device having a cylindrical channel and inclined washer designed to accept insertion of a cylindrical insert, such as a tube, bar or peg, with minimal resistance and yet substantially prevent withdrawal of the cylindrical insert from the fastening device unless a release mechanism is operated to permit withdrawal. The device permits rotation of the cylindrical insert with respect to the fastening device while still securely fastening the cylindrical insert within the fastening device, so as to prevent unlocking of the device and separation of the cylindrical insert.
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公开(公告)号:US5800566A
公开(公告)日:1998-09-01
申请号:US351296
申请日:1995-01-23
申请人: Finn Gramnas
发明人: Finn Gramnas
CPC分类号: A61F2/644 , A61F2/68 , F16F9/48 , A61F2002/30523 , A61F2002/5003 , A61F2002/745 , A61F2220/0025
摘要: A device for damping of the turning movement of a joint such as an artificial knee joint is built into a bearing bridge of a joint. The joint can be a seven pivot point joint with a shaft of one of the pivot points being provided with a gear-wheel. The damping device includes a hydraulic cylinder with a piston connected to the gear-wheel. Channels with chokes and back valves connect the two sides of the piston of the hydraulic cylinder whereby adjustable damping in several steps can be achieved. A compact design for a joint and damping cylinder is achieved.
摘要翻译: PCT No.PCT / SE93 / 00513 Sec。 371日期1995年1月23日 102(e)日期1995年1月23日PCT Filed 1993年6月9日PCT Pub。 出版物WO93 / 25165 日期:1993年12月23日在人造膝关节的关节的转动运动的阻尼装置内置于关节的支承桥中。 关节可以是七个枢转点接头,其中一个枢转点的轴设置有齿轮。 阻尼装置包括具有连接到齿轮的活塞的液压缸。 具有扼流圈和后阀的通道连接液压缸的活塞的两侧,从而可以实现几步可调的阻尼。 实现了用于接头和阻尼缸的紧凑设计。
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公开(公告)号:US06235062B1
公开(公告)日:2001-05-22
申请号:US09547513
申请日:2000-04-12
申请人: Finn Gramnas
发明人: Finn Gramnas
IPC分类号: A61F260
CPC分类号: A61F2/78 , A61F2/60 , A61F2/601 , A61F2002/5075 , F16B2/246 , Y10T292/47 , Y10T403/599
摘要: A fastening device for a prosthesis, the fastening device having a cylindrical channel and an inclined washer designed to accept insertion of a cylindrical inset, such as a tube, bar or peg, with minimal resistance and yet substantially prevent withdrawal of the cylindrical insert from the fastening device unless a release mechanism is operated to permit withdrawal. The device permits rotation of the cylindrical inset with respect to the fastening device while still securely fastening the cylindrical insert within the fastening device, so as to prevent unlocking of the device and separation of the cylindrical insert.
摘要翻译: 用于假体的紧固装置,紧固装置具有圆柱形通道和倾斜垫圈,倾斜垫圈被设计成接受圆柱形插入件(例如管,杆或钉)的插入,具有最小阻力,并且基本上防止圆柱形插入件从 紧固装置,除非操作释放机构以允许取出。 该装置允许圆柱形插入件相对于紧固装置旋转,同时仍然将圆柱形插入件牢固地紧固在紧固装置内,以防止装置的解锁和圆柱形插入件的分离。
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公开(公告)号:US6123732A
公开(公告)日:2000-09-26
申请号:US834659
申请日:1997-04-11
申请人: Finn Gramnas
发明人: Finn Gramnas
CPC分类号: A61F2/76 , A61F2/64 , A61F2/80 , A61F2002/30235 , A61F2002/30332 , A61F2002/30354 , A61F2002/30378 , A61F2002/30434 , A61F2002/30438 , A61F2002/30469 , A61F2002/30489 , A61F2002/30497 , A61F2002/30507 , A61F2002/3051 , A61F2002/30512 , A61F2002/30514 , A61F2002/5018 , A61F2002/5021 , A61F2002/607 , A61F2002/6614 , A61F2220/0025 , A61F2220/0033 , A61F2220/0041 , A61F2230/0069 , A61F2310/00047
摘要: An adjustable adapter (13) for lower leg prostheses including an adapter housing (14) attachable to the lower leg prosthesis (2), a spheroidal adapter head (8) rotatable inside the housing (14) and a prosthesis collar attachment member (4) that can be shifted sideways relative to the adapter head (8), which member (4) can be fastened to a prosthesis collar (5) whereby the spheroidal part (12) of the adapter head (8) is on the exterior of the essentially tube shaped adapter head (8) having an internally tube shaped part in which there are parts (26, 27, 28) arranged to allow the prosthesis collar attachment member (4) to be shifted sideways.
摘要翻译: 一种用于小腿假体的可调节适配器(13),包括可附接到下腿假体(2)的适配器壳体(14),可在壳体(14)内旋转的球形适配器头部(8)和假体套环附接构件(4) 其可以相对于适配头(8)侧向偏移,该构件(4)可以紧固到假体套环(5),由此适配头(8)的球形部分(12)位于基本上 管形适配器头部(8)具有内部管状部分,其中有部分(26,27,28)布置成允许假体套环附接构件(4)侧向偏移。
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公开(公告)号:US5957981A
公开(公告)日:1999-09-28
申请号:US860817
申请日:1997-10-15
申请人: Finn Gramnas
发明人: Finn Gramnas
CPC分类号: A61F2/6607 , A61F2/76 , A61F2002/30069 , A61F2002/30434 , A61F2002/30438 , A61F2002/30443 , A61F2002/5003 , A61F2002/5006 , A61F2002/5007 , A61F2002/5009 , A61F2002/5012 , A61F2002/5018 , A61F2002/5043 , A61F2002/5055 , A61F2002/6614 , A61F2002/6642 , A61F2002/6657 , A61F2002/74 , A61F2002/748 , A61F2220/0041
摘要: An adjustable prosthesis joint, such as a prosthesis ankle or a prosthesis foot, and intended primarily for causing setting of the angular relation between an attachment means (4) forming part thereof for affixing the prosthesis joint (1) to a cooperating body part, and a detail (17) being angularly displaceably connected thereto, whereby the prosthesis joint is provided with means adapted to be actuatable to permit or to prevent such angular displacement, respectively, whereby said means is constituted by two communicating chambers (3a, 3b) containing a flow medium, with a shiftable valve (13) provided between the chambers, and at least one body designed as a piston (8, 9), rotatably arranged in relation to said chambers and movably arranged therein and adapted to permit flow of flow medium between the two chambers, when the valve is open and under influence of an external shifting force being displaced in said chambers (3a, 3b) in order to alter the relative sizes thereof.
摘要翻译: PCT No.PCT / SE96 / 00215 Sec。 371日期:1997年10月15日 102(e)日期1997年10月15日PCT 1996年2月19日PCT PCT。 公开号WO96 / 25898 日期1996年8月29日可调节假体关节,例如假体脚踝或假体脚,并且主要用于引起形成其一部分的附接装置(4)之间的角度关系的设定,以将假体关节(1)固定到 配合主体部分和与其成角度地可移位地连接的细节(17),由此假体关节设置有适于致动以允许或防止这种角位移的装置,由此所述装置由两个连通腔(3a ,3b),其包含设置在所述室之间的可移动阀(13)的流动介质,以及设计为活塞(8,9)的至少一个主体,所述主体相对于所述室可旋转地布置并且可移动地布置在其中并且适于允许 在两个室之间的流动介质流动,当阀打开并且在外部移动力的影响下在所述室(3a,3b)中移位时,流动介质的流动,以便改变相对尺寸t 这里。
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