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公开(公告)号:WO2003013396A1
公开(公告)日:2003-02-20
申请号:PCT/GB2002/003723
申请日:2002-08-12
Applicant: STANMORE IMPLANTS WORLDWIDE LTD. , UNWIN, Paul , BLUNN, Gordon , JACOBS, Michael, Herbert , ASHWORTH, Mark, Andrew , WU, Xinhua
Inventor: UNWIN, Paul , BLUNN, Gordon , JACOBS, Michael, Herbert , ASHWORTH, Mark, Andrew , WU, Xinhua
IPC: A61F2/30
CPC classification number: A61L27/56 , A61F2/3094 , A61F2/44 , A61F2/442 , A61F2/447 , A61F2002/30011 , A61F2002/30013 , A61F2002/30112 , A61F2002/30133 , A61F2002/30153 , A61F2002/30224 , A61F2002/30448 , A61F2002/30769 , A61F2002/30777 , A61F2002/30785 , A61F2002/3081 , A61F2002/30968 , A61F2002/3097 , A61F2002/30978 , A61F2002/4475 , A61F2220/005 , A61F2230/0004 , A61F2230/0015 , A61F2230/0019 , A61F2230/0069 , A61F2250/0023 , A61F2250/0024 , A61F2310/00017 , A61F2310/00023 , A61F2310/00029 , A61F2310/00856 , A61F2310/0088 , A61L27/045 , A61L27/047 , A61L27/06 , B33Y80/00 , Y10T428/12993
Abstract: A surgical implant comprises a core region and a porous surface region extending over at least a part of said core region. The porous surface region has a predetermined pore volume fraction. A method of manufacturing a surgical implant in accordance with the invention comprises the steps of: (i) loading metallic powder having a predetermined particle size distribution around a pre-formed core in a sealable capsule; (ii) reducing pressure within said capsule to a predetermined pressure below atmospheric pressure; (iii) pressurising said capsule with a process gas to a predetermined pressure higher than the predetermined pressure of step (ii); (iv) sealing said capsule; (v) heating said pressurised sealed capsule at an elevated temperature and an elevated pressure for a predetermined time to produce an implant precursor; (vi) cooling said sealed capsule, and; (vii) heating said implant precursor for a predetermined time at an elevated temperature and a predetermined pressure below atmospheric pressure, whereby to generate porosity in said implant precursor.
Abstract translation: 手术植入物包括芯区域和在所述芯区域的至少一部分上延伸的多孔表面区域。 多孔表面区域具有预定的孔体积分数。 根据本发明的制造手术植入物的方法包括以下步骤:(i)将预定粒度分布的金属粉末装载在可密封胶囊内的预先形成的芯部周围; (ii)将所述胶囊内的压力降低至低于大气压的预定压力; (iii)用处理气体将所述胶囊加压至高于步骤(ii)的预定压力的预定压力; (iv)密封所述胶囊; (v)在升高的温度和升高的压力下加热所述加压的密封胶囊一段预定的时间以产生植入物前体; (vi)冷却所述密封胶囊, (vii)在升高的温度和低于大气压的预定压力下将所述植入物前体加热预定时间,从而在所述植入物前体中产生孔隙。
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公开(公告)号:WO2005020858A2
公开(公告)日:2005-03-10
申请号:PCT/GB2004/003721
申请日:2004-08-31
Applicant: STANMORE IMPLANTS WORLDWIDE LTD. , MESWANIA, Jayantilal, Mohanlal , LAMBERT, Simon , BAYLEY, Ian
Inventor: MESWANIA, Jayantilal, Mohanlal , LAMBERT, Simon , BAYLEY, Ian
IPC: A61F2/40
CPC classification number: A61F2/40 , A61F2/4059 , A61F2/4081 , A61F2002/30332 , A61F2002/3035 , A61F2002/30434 , A61F2002/30492 , A61F2002/305 , A61F2002/30604 , A61F2002/30611 , A61F2002/30616 , A61F2002/30649 , A61F2002/30777 , A61F2002/3082 , A61F2002/3085 , A61F2002/30878 , A61F2002/30879 , A61F2002/30899 , A61F2002/4011 , A61F2002/4018 , A61F2002/4022 , A61F2002/404 , A61F2002/4044 , A61F2002/4085 , A61F2220/0025 , A61F2220/0033 , A61F2220/0041 , A61F2250/0063 , A61F2310/00407 , A61F2310/00796
Abstract: In a first aspect the present invention provides a glenoid prosthesis assembly for use in shoulder joint arthroplasty to address conditions where deterioration of the rotator cuff mechanism of the shoulder joint is severe, the assembly comprising a first shell component to be affixed to a scapula by fixing means, and a smaller second component adapted to nest within the first component and having an articulation surface for articulating with a humeral head, the first component being over-sized relative to the glenoid surface of a scapula whereby the first component may be first affixed to at least two of the glenoid, acromion and coracoid processes of the scapula in use by the fixing means and the second component may be cemented in place within the first component allowing initial adjustability in the poise of the second component relative to the first component. Amongst other aspects the invention also provides a modular proximal humeral prosthesis system for use in shoulder joint arthroplasty which enables the proximal humeral prosthesis to be changed between anatomical and reverse of anatomical configurations to address differing degrees of shoulder joint deterioration.
Abstract translation: 在第一方面,本发明提供了一种用于肩关节关节置换术的关节盂假体组件,用于解决肩关节的肩袖闭合机构的劣化严重的情况,该组件包括通过固定固定到肩胛骨上的第一壳部件 以及较小的第二部件,其适于嵌套在所述第一部件内并且具有用于与肱骨头铰接的关节表面,所述第一部件相对于肩胛骨的关节盂表面超过尺寸,由此所述第一部件可以首先固定到 由固定装置和第二部件使用的肩胛骨,肩峰和肩胛突中的至少两个可以被粘合在第一部件内的适当位置,允许第二部件相对于第一部件的重量的初始可调节性。 在其他方面中,本发明还提供了一种用于肩关节关节置换术的模块化近端肱骨假体系统,其能够在解剖结构的解剖和反向之间改变近端肱骨假体以解决不同程度的肩关节退化。
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公开(公告)号:WO2011128674A3
公开(公告)日:2011-12-01
申请号:PCT/GB2011050716
申请日:2011-04-12
Applicant: STANMORE IMPLANTS WORLDWIDE LTD , WOZENCROFT ROBERT MICHAEL , ORME KATRINA
Inventor: WOZENCROFT ROBERT MICHAEL , ORME KATRINA
IPC: A61F2/78
CPC classification number: A61F2/78 , A61F2002/7887 , Y10T403/32254
Abstract: A fail-safe attachment is provided for coupling an exoskeletal prosthesis to a patient limb having a bone anchored mounting post with an external fixation structure (1). The fail-safe attachment comprises a first component (2) adapted for connection to the fixation structure, and a second component (3) adapted for connection to the prosthesis. A safety release mechanism is provided normally retaining the prosthesis in a rigid substantially motion-free interconnected relation to the fixation structure, said safety release mechanism responding to a force overload condition to permit relative movement between the prosthesis and the fixation structure. The safety release mechanism comprises a bending force release mechanism responsive to a bending force overload condition to permit the separation of the second component (3) relative to said first component (2). The bending force release mechanism comprises a plurality of spring loaded jaws (37) adapted to engage a complementary portion (12) of the other component, the jaws (37) being pivotable in an over-centre spring configuration between a first position in which they engage the complementary portion (12) to secure the first and second components one to the other, and a second position in which the first and second components are able to separate.
Abstract translation: 提供故障安全附件用于将外骨骼假体联接到具有带有外部固定结构(1)的骨锚固安装柱的患者肢体。 故障安全附件包括适于连接到固定结构的第一部件(2)和适于连接到假体的第二部件(3)。 提供安全释放机构,其通常将假体保持在与固定结构的刚性基本上不运动的互连关系中,所述安全释放机构对力过载状况做出响应以允许假体与固定结构之间的相对运动。 安全释放机构包括响应于弯曲力过载状态以允许第二部件(3)相对于所述第一部件(2)分离的弯曲力释放机构。 弯曲力释放机构包括适于接合另一部件的互补部分(12)的多个弹簧加载爪(37),爪(37)可以在第一位置和第二位置之间枢转, 接合互补部分(12)以将第一和第二部件彼此固定,在第二位置中第一和第二部件能够分开。
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公开(公告)号:GB2468967B
公开(公告)日:2012-01-25
申请号:GB201004930
申请日:2010-03-24
Applicant: STANMORE IMPLANTS WORLDWIDE LTD
Inventor: UNWIN PAUL , BLUNN GORDON
Abstract: An intracorporeal portion of a percutaneous device for a joint disarticulation prosthesis or joint replacement prosthesis, the intracorporeal portion having an extracorporeal portion or having means for rigidly coupling directly to an extracorporeal portion, the extracorporeal portion being for location exterior to the skin, the intracorporeal portion having an articulating component for articulating with an articulating surface, wherein the articulating component is intracorporeal when installed in a human or animal subject.
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公开(公告)号:DE602006020905D1
公开(公告)日:2011-05-05
申请号:DE602006020905
申请日:2006-08-18
Applicant: STANMORE IMPLANTS WORLDWIDE LTD
Inventor: RODRIGUEZ Y BAENA FERDINANDO MARIA
IPC: A61B19/00
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公开(公告)号:AT502592T
公开(公告)日:2011-04-15
申请号:AT06765307
申请日:2006-08-18
Applicant: STANMORE IMPLANTS WORLDWIDE LTD
Inventor: RODRIGUEZ Y BAENA FERDINANDO
IPC: A61B19/00
Abstract: A mechanism which constrains the spatial location of a working or a focal point of a tool (103), has a manipulator (101) and a remote center mechanism (102) mounted thereon. The manipulator (101) provides at least one degree of freedom for positioning the remote center mechanism (102) which itself provides at least a further degree of freedom for positioning a tool holder suitable for holding the tool (103) which is to be constrained in operation with respect to a remote center point. The orientation of the tool holder is adjustable while still maintaining the position of the remote center point fixed with respect to the manipulator (101).
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公开(公告)号:GB201004930D0
公开(公告)日:2010-05-12
申请号:GB201004930
申请日:2010-03-24
Applicant: STANMORE IMPLANTS WORLDWIDE LTD
Abstract: An intracorporeal portion of a percutaneous device for a joint disarticulation prosthesis or joint replacement prosthesis, the intracorporeal portion having an extracorporeal portion or having means for rigidly coupling directly to an extracorporeal portion, the extracorporeal portion being for location exterior to the skin, the intracorporeal portion having an articulating component for articulating with an articulating surface, wherein the articulating component is intracorporeal when installed in a human or animal subject.
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公开(公告)号:GB201218051D0
公开(公告)日:2012-11-21
申请号:GB201218051
申请日:2011-04-12
Applicant: STANMORE IMPLANTS WORLDWIDE LTD
Abstract: A fail-safe attachment is provided for coupling an exoskeletal prosthesis to a patient limb having a bone anchored mounting post with an external fixation structure. The fail-safe attachment comprises a first component adapted for connection to the fixation structure, and a second component adapted for connection to the prosthesis. A safety release mechanism is provided normally retaining the prosthesis in a rigid substantially motion-free interconnected relation to the fixation structure, said safety release mechanism responding to a force overload condition to permit relative movement between the prosthesis and the fixation structure. The safety release mechanism comprises a bending force release mechanism responsive to a bending force overload condition to permit the separation of the second component relative to said first component. The bending force release mechanism comprises a plurality of spring loaded jaws adapted to engage a complementary portion of the other component, the jaws being pivotable in an over-centre spring configuration between a first position in which they engage the complementary portion to secure the first and second components one to the other, and a second position in which the first and second components are able to separate.
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公开(公告)号:ES2362304T3
公开(公告)日:2011-07-01
申请号:ES06765307
申请日:2006-08-18
Applicant: STANMORE IMPLANTS WORLDWIDE LTD
Inventor: RODRIGUEZ Y BAENA FERDINANDO
IPC: A61B19/00
Abstract: Un mecanismo limitador de una herramienta que comprende un manipulador (101) y un mecanismo de centrado remoto (102) montado en el mismo, proporcionando el manipulador al menos un grado de libertad para colocar el mecanismo de centrado remoto, y proporcionando el mecanismo de centrado remoto grados de libertad adicionales para posicionar un soporte de herramienta, siendo dicho soporte adecuado para sostener una herramienta (103, 104) que va a ser limitada en operación con respecto a un punto central remoto (410), siendo la orientación del soporte de herramienta ajustable mientras mantiene la posición del punto central remoto fijo con respecto al manipulador; en el que el mecanismo de centrado remoto (102) comprende una primera unión rígida (406) acoplada al manipulador (101) por una primera junta giratoria (401) para girar alrededor de un primer eje (411), y una segunda unión rígida (407) unida a la primera unión rígida mediante una segunda junta giratoria (402) para girar alrededor de un segundo eje (408), estando el soporte de la herramienta montado en o formando parte de la segunda unión (407), con el primer (408) y el segundo (409) ejes cruzándose en el centro remoto (410); estando el mecanismo caracterizado porque la primera junta giratoria (401) está en un primer extremo de la primera unión rígida (406), y porque el soporte de herramienta está en el extremo distal de la segunda unión rígida (407):
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公开(公告)号:GB2468967A
公开(公告)日:2010-09-29
申请号:GB201004930
申请日:2010-03-24
Applicant: STANMORE IMPLANTS WORLDWIDE LTD
Inventor: UNWIN PAUL , BLUNN GORDON
Abstract: An intracorporeal portion 12 of a percutaneous device for a joint disarticulation prosthesis or joint replacement prosthesis is disclosed. The intracorporeal portion 12 comprises an extracorporeal portion 16 or means for rigidly coupling directly to an extracorporeal portion 16, where the extracorporeal portion 16 is located exterior to the skin 14. The intracorporeal portion 12 further comprises an articulating component 20 for articulating with an articulating surface 22, the articulating component 20 being intracorporeal when installed in a subject. The articulation component 20 may comprise a ball or socket component or a hinge joint. The intracorporeal portion 12 may be used in a shoulder, hip 11, knee, ankle or elbow joint, for example. The articulating surface 22 may be natural or prosthetic, such as that of an endoprosthesis. Also disclosed is a percutaneous device for a shoulder or hip disarticulation prosthesis and a kit including this prosthesis. Other intracorporeal components are also disclosed.
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