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21. 发明专利

JP2011115408A Surgical instrument for treating thigh bone fracture 有权
$Surgical instrument for treating thigh bone fracture$
标题翻译：用于治疗骨折的外科手术器械
公开(公告)号：JP2011115408A
公开(公告)日：2011-06-16
申请号：JP2009276011
申请日：2009-12-04
申请人： Nakashima Medical Co Ltd , ナカシマメディカル株式会社
发明人： YAMAZAKI KEN , TOMISHIGE OSAMU , SAITO KAZUMASA , KURAMOTO KOICHI , TAKAHASHI HIROYUKI , FUJITA YOSHIO
IPC分类号： A61B17/58 , A61B6/00 , A61B6/12 , A61B19/00
摘要： PROBLEM TO BE SOLVED: To permit an X-ray marker provided in a center guide to be easily matched with an X-ray irradiation direction and a lug screw to be accurately and surely stuck by providing a sight permitting the X-ray irradiation direction to be confirmed in the target device in the center guide additionally provided at the target device used to stick the lug screw from a nail inserted into the thigh bone. SOLUTION: In the surgical instrument for treating thigh bone fracture which includes the target device 1 connected to the upper part of the nail inserted into the thigh bone, and the center guide 14 provided with the X-ray marker as the guide of the lug screw stuck from the target device, the X-ray marker is made of two wall-like pieces having a depth in the X-ray irradiation direction, and the sight matched with the center line of a lug screw sticking hole is provided in a guide pin projection place in the target device or the nail. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了允许设置在中心引导件中的X射线标记器能够容易地与X射线照射方向匹配，并且通过提供允许X射线的视线来准确地并且牢固地卡住凸耳螺钉照射方向在中心导向器中的目标装置中被确认，该目标装置另外设置在用于将插入大腿骨的指甲粘住凸耳螺钉的目标装置上。解决方案：在用于治疗大腿骨折的手术器械中，包括连接到插入大腿骨的指甲的上部的目标装置1，以及设置有X射线标记的中心引导件14作为从目标装置卡住的凸耳螺钉，X射线标记器由具有X射线照射方向深度的两个壁状件制成，并且与凸耳螺纹插孔的中心线匹配的视线设置在目标装置或钉子中的引导销突出位置。版权所有（C）2011，JPO＆INPIT

22. 发明专利

JP2013094390A Method for manufacturing structure and structure 有权
标题翻译：制造结构和结构的方法
公开(公告)号：JP2013094390A
公开(公告)日：2013-05-20
申请号：JP2011239427
申请日：2011-10-31
申请人： Nakashima Medical Co Ltd , ナカシマメディカル株式会社 , Osaka Univ , 国立大学法人大阪大学
发明人： FUKUDA EIJI , NAKANO TAKAYOSHI , KURAMOTO KOICHI
IPC分类号： A61F2/28
摘要： PROBLEM TO BE SOLVED: To provide a structure capable of easily controlling mechanical characteristics according to use.SOLUTION: The structure 10 is divided into a plurality of voxels, and a plurality of coagulated parts 2 and a plurality of sintered parts 3 are disposed in the plurality of voxels. The coagulated parts 2 are formed of dissolved and coagulated inorganic powder particles. The sintered parts 3 are formed of sintered inorganic powder particles. The disposition of the coagulated parts 2 and sintered parts 3 inside the plurality of voxels in the structure 10 is determined according to use, and therefore, the mechanical characteristics of the structure 10 can be easily controlled according to use.
摘要翻译：要解决的问题：提供能够根据用途容易地控制机械特性的结构。解决方案：结构10被分成多个体素，并且多个凝固部分2和多个烧结部分3设置在多个体素中。凝固部2由溶解和凝固的无机粉末颗粒形成。烧结部3由烧结无机粉末颗粒形成。根据用途确定结构体10内的多个体素内的凝固体2和烧结体3的配置，因此可以根据用途容易地控制结构体10的机械特性。版权所有（C）2013，JPO＆INPIT

23. 发明专利

JP2012055597A Bone resection tool used in surgical operation to replace artificial knee joint 有权
标题翻译：骨科手术用于手术切除人工膝关节
公开(公告)号：JP2012055597A
公开(公告)日：2012-03-22
申请号：JP2010203873
申请日：2010-09-13
申请人： Ryutaku Kaneyama , Nakashima Medical Co Ltd , ナカシマメディカル株式会社 , 竜沢金山
发明人： KANEYAMA RYUTAKU , KURAMOTO KOICHI , YAMAMOTO KEITARO , MARUYAMA DAISUKE
IPC分类号： A61B17/56 , A61F2/38 , A61F2/46
CPC分类号： A61B17/1764 , A61B17/025 , A61B17/155 , A61B2017/0268 , A61F2/389 , A61F2/4684
摘要： PROBLEM TO BE SOLVED: To provide a bone resection tool, which can make ligament tension equal at extending and bending positions without any actual measurements when a femur and a tibia are resected in a surgical operation to replace an artificial knee joint.SOLUTION: The bone resection tool used in a surgical operation for replacing the artificial knee joint comprises a spacer block, a reference pin guide and an aiming part. The spacer block comprises a hollow box with a vertical hole formed at the other end of a grip and a reference spacer part to be inserted into a resection part between the femur and the tibia is extendedly provided from the hollow box. The reference pin guide comprises a guide hole formed for guiding a reference pin and is inserted into the vertical hole in the bending position, extends on the reference spacer part toward the other end to abut on a resection surface of an edge of a distal end of the femur, and is forwardly inserted to be pierced into the resection surface of the edge of the distal end of the femur. And the aiming part comprises an index part that is inserted through the guide hole of the reference pin as a guide after the spacer block is pulled out from between the femur and the tibia with the reference pin left, abuts on the resection surface of the distal end of the femur's edge, and indicates the resection surface of a rear part at the femur's distal end.
摘要翻译：要解决的问题：提供一种骨切除工具，其可以在外科手术中切除股骨和胫骨以替换人造膝关节时，在没有任何实际测量的情况下使韧带张力相等于延伸和弯曲位置。解决方案：用于更换人造膝关节的外科手术中使用的骨切除工具包括间隔块，参考销引导件和瞄准部件。间隔块包括中空箱，其具有形成在把手的另一端的垂直孔，并且插入到股骨和胫骨之间的切除部分中的参考间隔件从中空箱延伸设置。基准销引导件包括形成用于引导基准销并且在弯曲位置插入垂直孔中的引导孔，在参考间隔件部分朝向另一端延伸以抵靠在远端的边缘的切除面上股骨，并且被向前插入以刺穿到股骨远端的边缘的切除表面中。并且所述瞄准部包括在所述基准销离开所述间隔块从所述股骨与所述胫骨之间拔出之后插入穿过所述基准销的引导孔的引导部，所述引导部与所述远端的切除面邻接股骨边缘的末端，并且表示股骨远端的后部的切除面。版权所有（C）2012，JPO＆INPIT

24. 发明专利

JP2011115440A Ankle prosthesis 有权
标题翻译： ANKLE PROSTHESIS
公开(公告)号：JP2011115440A
公开(公告)日：2011-06-16
申请号：JP2009276393
申请日：2009-12-04
申请人： Nakashima Medical Co Ltd , ナカシマメディカル株式会社
发明人： NAKAMURA TAKASHI , ITO NOBURU , KURAMOTO KOICHI , TAKAHASHI HIROYUKI , NOYAMA YOSHIHIRO
IPC分类号： A61F2/42
CPC分类号： A61F2/4202 , A61F2002/30001
摘要： PROBLEM TO BE SOLVED: To provide an ankle prosthesis capable of adjusting the length and the thickness of a stem inserted into an ankle bone appropriately to be optimal for a bone structure of a patient. SOLUTION: An ankle prosthesis, comprising a tibia component mounted on a distal end of the tibia, an ankle bone component mounted on a proximal end of the ankle bone, and a polyethylene insert inserted between the tibia component and the ankle bone component, is so constituted that an ankle bone stem may be inserted in a protruding condition from the ankle bone to a calcaneus obliquely backward on the lower surface of the ankle bone component, and that the ankle prosthesis may comprise a base section where the ankle bone stem is inserted into the lower surface of the ankle bone insert in a protruding condition and a tail section which is intruded and fixed to the base section. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够适当地调整插入到踝骨中的杆的长度和厚度以适合于患者的骨骼结构的踝假体。解决方案：一种踝假体，包括安装在胫骨的远端上的胫骨部件，安装在踝骨近端的踝骨部件和插入在胫骨部件和踝骨部件之间的聚乙烯插入件被构造成使得脚踝骨柄可以以踝骨部分的下表面上的踝骨向倾斜后方的突出状态插入，并且踝假体可以包括基部，其中踝骨柄以突出状态插入踝骨插入物的下表面，并且将尾部插入并固定到基部。版权所有（C）2011，JPO＆INPIT

25. 发明专利

JP2010115242A Olecranon fracture therapeutic tool and collimator attached to olecranon fracture therapeutic tool 有权
$Olecranon fracture therapeutic tool and collimator attached to olecranon fracture therapeutic tool$
标题翻译： OLECRANON断裂治疗工具和连接器连接到OLECRANON骨折治疗药物
公开(公告)号：JP2010115242A
公开(公告)日：2010-05-27
申请号：JP2008288724
申请日：2008-11-11
申请人： Nakashima Medical Co Ltd , ナカシマメディカル株式会社
发明人： IKEGAMI HIROYASU , KURAMOTO KOICHI , TAKAHASHI HIROYUKI , HIRATA HIROKO
IPC分类号： A61B17/58
摘要： PROBLEM TO BE SOLVED: To surely and stably implant a pin for medically treating a broken bone, generated at the olecranon after an artificial elbow joint replacement operation, by utilizing an artificial elbow joint.
SOLUTION: This olecranon fracture therapeutic tool consists of: a core block which is fitted in the joint surface of a joint surface body constituting an ulna component; an arm which is extended from the core block to a proximal side; a housing block which is installed on the rear end of the arm; and a guide sleeve which is inserted in the housing block to keep a hole bored for making the pin passed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过利用人造肘关节，可以稳定地植入用于在人造肘关节置换手术之后在鹰嘴处产生的断骨的医疗处理销。解决方案：该鹰嘴骨折治疗工具包括：装配在构成尺骨部件的关节表面体的关节表面中的芯块; 从所述芯块延伸到近侧的臂; 安装在所述臂的后端的壳体块; 以及引导套筒，其被插入到所述壳体块中以保持钻孔以使所述销穿过。版权所有（C）2010，JPO＆INPIT

26. 发明专利

JP2014046174A Method for manufacturing a molding 有权
标题翻译：制造模具的方法
公开(公告)号：JP2014046174A
公开(公告)日：2014-03-17
申请号：JP2012194449
申请日：2012-09-04
申请人： Nakashima Medical Co Ltd , ナカシマメディカル株式会社
发明人： TOMITA NAOHIDE , UETSUKI KEITA , KAWASAKI AKIRA , IWADE TAKASHI
IPC分类号： A61L27/00 , B29C71/00 , C08J7/00 , C08J7/02
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a molding, above all a medical implant, excellent in terms of abrasion resistance, oxidation resistance, and dynamic characteristics.SOLUTION: The provided molding is manufactured by irradiating a molding including an ultra-high-molecular-weight polyethylene and vitamin E with a radiation so as to cross-link the ultra-high-molecular-weight polyethylene and by immersing the molding within a radical scavenger solution so as to diffuse the radical scavenger within the molding and to scavenge vitamin E radicals formed as a result of the irradiation of the radiation.
摘要翻译：要解决的问题：提供一种用于制造模制品的方法，尤其是在耐磨性，抗氧化性和动态特性方面优异的医用植入物。解决方案：所提供的模制品是通过将包含超高 - 分子量聚乙烯和维生素E，以便使超高分子量聚乙烯交联，并将成型体浸入自由基清除剂溶液中，以使自由基清除剂在模制品内扩散并清除维生素作为辐射照射的结果形成的E自由基。

27. 发明专利

JP2013090785A Implant material 有权
标题翻译：植物材料
公开(公告)号：JP2013090785A
公开(公告)日：2013-05-16
申请号：JP2011234561
申请日：2011-10-26
申请人： Nakashima Medical Co Ltd , ナカシマメディカル株式会社 , Osaka Univ , 国立大学法人大阪大学
发明人： NAKANO TAKAYOSHI , NOYAMA YOSHIHIRO , KURAMOTO KOICHI
IPC分类号： A61L27/00 , A61F2/32
CPC分类号： A61F2/36 , A61F2/30771
摘要： PROBLEM TO BE SOLVED: To provide an implant material capable of being stabilized for a long period of time by improving the initial fixing power.SOLUTION: The implant material is an implant material having a hole approximately parallel to a principal vector of stress of biological apatite, wherein the hole is unidirectional. The hole is made of latticed mesh. The mesh is made of titanium, titanium alloy, cobalt chrome alloy, tantalum, or stainless steel.
摘要翻译：要解决的问题：提供能够通过提高初始固定力而长时间稳定的植入物材料。解决方案：植入材料是具有大致平行于生物磷灰石的主要应力向量的孔的植入材料，其中孔是单向的。孔由格子网制成。网由钛，钛合金，钴铬合金，钽或不锈钢制成。版权所有（C）2013，JPO＆INPIT

28. 发明专利

JP2012230226A Human body model creation system 有权
标题翻译：人体模型创作系统
公开(公告)号：JP2012230226A
公开(公告)日：2012-11-22
申请号：JP2011098008
申请日：2011-04-26
申请人： Okayama Univ , 国立大学法人岡山大学 , Nakashima Medical Co Ltd , ナカシマメディカル株式会社
发明人： NAKAHARA RYUICHI , NISHIDA KEIICHIRO , HASHIZUME KENZO , ABE NOBUHIRO , OZAKI TOSHIFUMI , TAKAHASHI HIROYUKI
IPC分类号： G09B23/30
摘要： PROBLEM TO BE SOLVED: To provide a human body model creation system capable of creating a model of a human body useful for medical education and medical care.SOLUTION: A model of a human body is created using transparent materials on the basis of three-dimensional data of the human body.
摘要翻译：要解决的问题：提供能够创建用于医学教育和医疗保健的人体模型的人体模型创建系统。解决方案：人体的三维数据基于透明材料制造人体模型。版权所有（C）2013，JPO＆INPIT

29. 发明专利

JP2011173980A Molded article of ultrahigh molecular weight polyethylene 有权
标题翻译：超高分子量聚乙烯的成型品
公开(公告)号：JP2011173980A
公开(公告)日：2011-09-08
申请号：JP2010038305
申请日：2010-02-24
申请人： Nakashima Medical Co Ltd , ナカシマメディカル株式会社
发明人： TOMITA NAOHIDE , HYON SUONG-HYU , KURAMOTO KOICHI , DOI KENJI , FUJIWARA KUNIHIKO , UETSUKI KEITA , KOMATSU HIDENOBU , NAKAGAWA SHINICHI
IPC分类号： C08J5/00 , A61F2/30 , A61F2/36 , B32B27/18 , B32B27/32 , C08K5/1545 , C08L23/06
摘要： PROBLEM TO BE SOLVED: To provide a molded article which is produced by irradiation-crosslinking ultrahigh molecular weight polyethylene with radiations and at whose arbitrary site ultrahigh molecular weight polyethylene containing vitamin E is arranged to adjust the crosslink degree of the site. SOLUTION: The molded article of the ultrahigh molecular weight polyethylene, produced by applying a crosslinking treatment using radiation energy to the molded article molded from the ultrahigh molecular weight polyethylene in a prescribed shape is produced by arranging the ultrahigh molecular weight polyethylene containing vitamin E at an arbitrary site of the molded article. COPYRIGHT: (C)2011,JPO&INPIT

30. 发明专利

JP2011139785A Nail insertion type artificial knee joint 审中-公开
标题翻译：指甲式人造膝关节
公开(公告)号：JP2011139785A
公开(公告)日：2011-07-21
申请号：JP2010001856
申请日：2010-01-07
申请人： Nakashima Medical Co Ltd , ナカシマメディカル株式会社
发明人： KURAMOTO KOICHI , YAMAMOTO KEITARO
IPC分类号： A61F2/38
CPC分类号： A61F2/38 , A61F2002/30001
摘要： PROBLEM TO BE SOLVED: To insert a nail for fracture treatment without detaching an artificial joint when fracture is caused after artificial joint replacement. SOLUTION: In the artificial knee joint in which a tibia side member mounted on the bone end of the tibia and a thigh bone side member mounted on the bone end of the thigh bone are rollably combined, a box is protruded on the inner surface of the thigh bone side member, and in the box, a nail insertion hole is formed through which the nail can be unrotatably inserted from the outer surface to the thigh bone, when the thigh bone side member is bent backward relative to the tibia side member. COPYRIGHT: (C)2011,JPO&INPIT

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