Spacer for dental implants
    11.
    发明授权
    Spacer for dental implants 失效
    牙科植入物间隔器

    公开(公告)号:US5087200A

    公开(公告)日:1992-02-11

    申请号:US614134

    申请日:1990-11-16

    IPC分类号: A61C8/00

    CPC分类号: A61C8/005 A61C8/0068

    摘要: The disclosure relates to a spacer for dental implants of a bio-compatible material. The spacer includes an inner sleeve-shaped spacer element (4) of titanium which is part of a screw connection between an anchorage element (fixture) (1) implanted in the maxillary beneath the gingiva, and a dental prosthesis construction whose joint surface (11) is located above the gingiva and which is disposed to absorb the loading of the screw connection. The spacer further includes an outer spacer sleeve (12) of porcelain or ceramics which wholly or partly encloses the inner sleeve-like spacer element (4). The ceramic or porcelain sleeve may, by grinding and coating with porcelain of different colors, by caused by visually approximate a dental cervix and gingiva and, thereby, not contrast with the natural dental cervix color and gingival color to the same extent as does the titanium material.

    摘要翻译: 本公开涉及用于生物相容材料的牙种植体的间隔件。 间隔件包括内部套筒状的钛的间隔元件(4),其是植入牙龈下的上颌骨中的锚定元件(固定件)(1)之间的螺钉连接的一部分,以及牙科假体构造,其接合表面(11 )位于牙龈上方并且被设置成吸收螺钉连接的装载。 间隔件还包括完全或部分地包围内部套筒状间隔元件(4)的陶瓷或陶瓷的外部间隔套(12)。 陶瓷或陶瓷套筒可以通过用不同颜色的瓷器进行研磨和涂覆,由视觉上近似牙齿和牙龈引起,从而与天然牙龈颜色和牙龈颜色不同,其程度与钛 材料。

    CERAMIC ONE-PIECE DENTAL IMPLANT
    13.
    发明申请
    CERAMIC ONE-PIECE DENTAL IMPLANT 审中-公开
    陶瓷一体牙科植入物

    公开(公告)号:US20110014586A1

    公开(公告)日:2011-01-20

    申请号:US12600243

    申请日:2008-05-16

    IPC分类号: A61C8/00 A61C13/12

    摘要: A ceramic one-piece implant is provided that comprises a first portion and a second portion that are integrally formed with each other. The first portion can be arranged at a coronal end of the implant for fitting engagement with a dental restoration to the implant. The second portion can contiguously adjoin the first portion at a coronal edge. Further, the second portion can have a width and be arranged apically from the coronal end of the implant. The second portion can also be devised for arrangement in epithelial contact with soft tissue upon implantation of the dental implant. Furthermore, a curvature including the coronal edge can be adjustable by removal of material at least from the second portion while the width of the shoulder is substantially maintained.

    摘要翻译: 提供了一种陶瓷一体式植入物,其包括彼此一体形成的第一部分和第二部分。 第一部分可以布置在植入物的冠状端,用于与植入物的牙齿修复体配合接合。 第二部分可以在冠状边缘处连续地邻接第一部分。 此外,第二部分可以具有宽度并且从植入物的冠状端顶端布置。 也可以设计第二部分,用于在植入牙科植入物时与软组织的上皮接触中的布置。 此外,包括冠状边缘的曲率可以通过至少从第二部分移除材料来调节,同时基本保持肩部的宽度。

    Dental implant spacer and adapter assembly
    14.
    发明授权
    Dental implant spacer and adapter assembly 有权
    牙种植体间隔物和适配器组件

    公开(公告)号:US07491058B2

    公开(公告)日:2009-02-17

    申请号:US10522002

    申请日:2003-06-04

    IPC分类号: A61C8/00

    摘要: A spacer (3) with associated adapter (4) is designed to be fitted on an implant (1). The adapter comprises first and second portions (4b, 4c) designed to cooperate with the spacer and the implant, respectively, for securing the spacer on the implant. The adapter is completely enclosed by the spacer and the implant, and the first portion of the adapter can be designed with slits for forming resilient elements on said portion and/or with penetrating parts which, when the adapter and the spacer are joined together, are deformed as it penetrates into opposite parts in the spacer material. The spacer and the adapter can in this way be easily held together upon application to the implant and can be taken apart when completion work is performed on the spacer.

    摘要翻译: 具有相关联的适配器(4)的间隔件(3)被设计成安装在植入物(1)上。 适配器包括分别设计成与间隔件和植入物配合的第一和第二部分(4b,4c),用于将间隔件固定在植入物上。 适配器被间隔件和植入物完全包围,并且适配器的第一部分可以设计成具有用于在所述部分上形成弹性元件的狭缝和/或穿透部分,当适配器和间隔件连接在一起时,它们是 当其穿透到间隔物材料中的相对部分时变形。 以这种方式,间隔件和适配器可以在施加到植入物时容易地保持在一起,并且当在间隔件上执行完成工作时可以将其分开。

    Spacing member for tooth implant
    15.
    发明授权
    Spacing member for tooth implant 失效
    牙植入物的间距构件

    公开(公告)号:US5662474A

    公开(公告)日:1997-09-02

    申请号:US530121

    申请日:1995-12-05

    IPC分类号: A61C8/00 A61C13/12 A61C13/225

    摘要: The invention relates to a spacing member for a tooth implant, comprising a base portion for attachment to a fixture implanted in the jawbone, and an upper part with an essentially conical outer limit surface for attachment to a tooth prosthesis. The base portion comprises a through hole for a spacing screw which is intended to engage with an internally threaded bore in the upper portion of the fixture and thereby form a first screw connection for locking the spacing member securely in a defined direction of deflection in relation to the fixture. The upper part comprises a second screw connection for attachment of the tooth prosthesis, which screw connection forms a fixed angle .delta. in relation to the first screw connection. The upper part of the inlet opening for the through hole which is formed in the conical outer limit surface in the upper part of the spacing member, and through which opening the spacing screw is intended to be introduced during assembly, is offset towards the line of symmetry of the through hole. In this way, the height of the spacer can be kept low, even in those cases where the fixed angle .delta. between the two screw connections is comparatively small, preferably within the range of 15.degree.-25.degree..

    摘要翻译: PCT No.PCT / SE95 / 00131 Sec。 371 1995年12月5日第 102(e)日期1995年12月5日PCT 1995年2月9日提交PCT公布。 公开号WO95 / 21589 日期1995年8月17日本发明涉及一种用于牙齿植入物的间隔构件,其包括用于附接到植入颚骨中的夹具的基部,以及具有用于附接到牙齿假体的基本上圆锥形的外限制表面的上部。 基座部分包括用于间隔螺钉的通孔,其用于与夹具上部的内螺纹孔接合,从而形成第一螺纹连接件,用于将间隔构件牢固地锁定在相对于 夹具。 上部包括用于附接牙齿假体的第二螺钉连接件,该螺钉连接件相对于第一螺钉连接形成固定角度的三角形。 用于通孔的入口开口的上部,其形成在间隔构件的上部中的锥形外极限表面中,并且组装期间打算引入间隔螺钉的开口偏移朝向 通孔的对称性。 以这种方式,即使在两个螺钉连接件之间的固定角度差相对较小的情况下,优选在15°-25°的范围内,间隔件的高度也可以保持较低。

    Method for impression-taking and for production of dental prostheses
anchored in the jawbone
    16.
    发明授权
    Method for impression-taking and for production of dental prostheses anchored in the jawbone 失效
    颚骨锚固的牙科假体的印象和生产方法

    公开(公告)号:US5584694A

    公开(公告)日:1996-12-17

    申请号:US296804

    申请日:1994-08-26

    CPC分类号: A61C8/0001

    摘要: This method increases the precision of the components in an impression system for dental prosthesis of the type permanently anchored in the jaw by at least one securing elements implanted in the jawbone. Each of the securing elements is provided with a distance member whose upper part protrudes above the palatal arch and on which the finished dental bridge/dental prosthesis is then anchored via a so-called gold cylinder. The system includes impression components in the form of impression tops and distance dummies with continuous guide holes and stop members for a guide pin which, during fixing of the components, is guided through the respective guide hole and engages with the stop members of the respective impression component. That part of the guide pin which interacts with the stop members of the guide holes of the respective impression component has a conical stop surface, while the stop members form plane surfaces and guide edges. By such a design of the guide pin, the components are centered and the precision is improved in existing impression systems.

    摘要翻译: 该方法通过植入颚骨中的至少一个固定元件来增加永久锚定在颚骨中的类型的牙科假体的印模系统中的部件的精度。 每个固定元件设置有距离构件,其上部突出于腭弓上方,然后通过所谓的金圆柱将完成的牙桥/牙修复体锚定在该距离构件上。 该系统包括具有连续引导孔的印模顶部和距离虚拟形式的印模部件和用于导向销的止动构件,该导向销在固定部件期间被引导通过相应的导向孔并与相应印模的止动构件 零件。 导向销的与各个压印部件的导向孔的止动构件相互作用的部分具有锥形止动表面,而止动构件形成平面和引导边缘。 通过引导销的这种设计,组件居中,并且在现有的印模系统中提高了精度。

    Anchoring member
    18.
    发明授权
    Anchoring member 失效
    锚定成员

    公开(公告)号:US5269685A

    公开(公告)日:1993-12-14

    申请号:US935993

    申请日:1992-08-27

    IPC分类号: A61C8/00 F16B25/00

    CPC分类号: A61C8/0022

    摘要: A screw-shaped titanium anchoring member for permanent anchorage in bone tissue, specifically permanent anchorage of artificial teeth or tooth bridges in the jaw-bone, comprises at least one cavity located at the forward tip of the screw, the edges of the at least one cavity on the outer threaded cylindrical surface forming cutting tooth with cutting edge to provide self-tapping when the anchoring member is screwed into a bored hole in the bone tissue and the total volume of the at least one cavity being adapted to contain the scraped-off bone tissue material. The anchoring member on the outer cylindrical surface of the cutting tooth, a short distance behind its cutting edge, is provided with a clearance surface defined on the outer surface of the anchoring member, which when seen in a cross-section through the cutting part of the anchoring member, is slightly bevelled a short distance behind the threaded cutting edge.

    IMPLANT ARRANGEMENT WITH AN INTERNAL SOCKET FOR A TURNING TOOL
    20.
    发明申请
    IMPLANT ARRANGEMENT WITH AN INTERNAL SOCKET FOR A TURNING TOOL 审中-公开
    用于转动工具的内部安装的植入装置

    公开(公告)号:US20120295224A1

    公开(公告)日:2012-11-22

    申请号:US13428772

    申请日:2012-03-23

    IPC分类号: A61C8/00

    摘要: An implant is provided with an upper portion in which an internal socket extends. The implant can be tightened by a turning instrument which has first lateral surfaces that can cooperate with corresponding second lateral surfaces in the internal socket. One or more of the first and/or second lateral surfaces is/are arranged completely or partially with friction-enhancing means. The implant and the tool are arranged with interacting parts which extend beyond the first and second lateral surfaces and completely or substantially take up bending moments which act in or on said portion or are directed toward said portion and occur in the event of skewing, or a tendency toward skewing, between the implant and the tool. The arrangement counteracts mechanical stresses in said portion, the latter being able to retain its original shape even in the case of implants with small dimensions.

    摘要翻译: 植入物设置有内部插座延伸的上部。 植入物可以通过具有可与内部插座中相应的第二侧表面配合的第一侧表面的转动工具来拧紧。 第一和/或第二侧表面中的一个或多个完全或部分地布置有摩擦增强装置。 植入物和工具被布置成相互作用的部分延伸超过第一和第二侧表面,并且完全或基本上占据在所述部分中或其上作用的或者朝向所述部分的弯曲力矩,并且在歪斜的情况下发生 在植入物和工具之间倾斜的倾向。 该装置抵抗所述部分中的机械应力,后者即使在具有小尺寸的植入物的情况下也能够保持其原始形状。