DENTAL IMPLANT SYSTEM HAVING IMPROVED STABILITY
    21.
    发明公开
    DENTAL IMPLANT SYSTEM HAVING IMPROVED STABILITY 失效
    稳定性改进牙科植入物

    公开(公告)号:EP0923352A4

    公开(公告)日:2003-05-28

    申请号:EP98915577

    申请日:1998-04-13

    发明人: LAZZARA RICHARD J

    IPC分类号: A61C8/00

    摘要: Improved tensioning or pre-loading of screws (13) used to assemble dental implants (11, 12) is made possible by using screws (13) which have a coating of gold, particularly screws (13) made of palladium alloy. The increased pre-load improves the stability of the dental implant assembly (11, 12) because greater mastication forces are then required to pry apart contiguous components of the implant assembly (11, 12) and bend the screws (13).

    ANTI-ROTATIONAL CONNECTING MECHANISM
    22.
    发明公开
    ANTI-ROTATIONAL CONNECTING MECHANISM 失效
    VERDREHSICHERES VERBINDUNGSELEMENT

    公开(公告)号:EP0837658A4

    公开(公告)日:2003-03-12

    申请号:EP96914740

    申请日:1996-05-22

    发明人: ROGERS DAN PAUL

    IPC分类号: A61C8/00 B21J5/12

    摘要: This invention is a post and socket connector (10, 12, 20, 22, 40) having anti-rotational elements (28, 44, 58, 68) near the base of one or both parts for filling selected portions of the space between them, thereby restricting or eliminating relative rotation of the two parts around a common axis.

    摘要翻译: 本发明是一种在一个或两个部件的底部附近具有防旋转元件(28,44,58,68)以便填充它们之间的空间的选定部分的插座和插座连接器(10,12,20,22,40) 从而限制或消除两个部分围绕共同轴线的相对旋转。

    METHOD AND MEANS FOR AFFIXING A COMPONENT TO A DENTAL IMPLANT
    24.
    发明公开
    METHOD AND MEANS FOR AFFIXING A COMPONENT TO A DENTAL IMPLANT 失效
    方法和用于固定的元素在牙齿植入

    公开(公告)号:EP0748188A4

    公开(公告)日:1998-07-15

    申请号:EP95912872

    申请日:1995-03-10

    IPC分类号: A61C8/00 A61C3/00

    CPC分类号: A61C8/0089 A61C8/0087

    摘要: This invention is a tool for affixing a component (10) to a dental implant fixture with a screw (12) passing through the component (10) and threaded into the implant fixture, in which the tool has two parts (28, 40) telescopically inter-fitting one within the other, the outer part (28) being tubular for carrying the component (10) at one end, and the inner part (40) fitted at one end for carrying the screw (12) positioned within the component (10), whereby the component (10) and the screw (12) within it can be carried together to the implant fixture where the outer part (28) is used to hold the component (10) in place, while the inner part (40) is used to drive the screw (12) relative to the implant fixture.

    ANTI-ROTATIONAL CONNECTING MECHANISM
    26.
    发明授权
    ANTI-ROTATIONAL CONNECTING MECHANISM 失效
    防旋转连接机构

    公开(公告)号:EP0837658B1

    公开(公告)日:2007-04-11

    申请号:EP96914740.4

    申请日:1996-05-22

    发明人: ROGERS, Dan, Paul

    IPC分类号: A61C8/00

    摘要: This invention is a post and socket connector (10, 12, 20, 22, 40) having anti-rotational elements (28, 44, 58, 68) near the base of one or both parts for filling selected portions of the space between them, thereby restricting or eliminating relative rotation of the two parts around a common axis.

    摘要翻译: 本发明是一种在一个或两个部件的底部附近具有防旋转元件(28,44,58,68)以便填充它们之间的空间的选定部分的插座和插座连接器(10,12,20,22,40) 从而限制或消除两个部分围绕共同轴线的相对旋转。

    DENTAL IMPLANT SYSTEM HAVING IMPROVED STABILITY
    27.
    发明授权
    DENTAL IMPLANT SYSTEM HAVING IMPROVED STABILITY 失效
    稳定性改进牙科植入物

    公开(公告)号:EP0923352B1

    公开(公告)日:2007-02-28

    申请号:EP98915577.5

    申请日:1998-04-13

    IPC分类号: A61C8/00

    摘要: Improved tensioning or pre-loading of screws (13) used to assemble dental implants (11, 12) is made possible by using screws (13) which have a coating of gold, particularly screws (13) made of palladium alloy. The increased pre-load improves the stability of the dental implant assembly (11, 12) because greater mastication forces are then required to pry apart contiguous components of the implant assembly (11, 12) and bend the screws (13).

    SELF-TAPPING SCREW-TYPE DENTAL IMPLANT
    28.
    发明授权
    SELF-TAPPING SCREW-TYPE DENTAL IMPLANT 失效
    牙科植入物自攻

    公开(公告)号:EP0786967B1

    公开(公告)日:2007-02-28

    申请号:EP96923566.2

    申请日:1996-07-01

    IPC分类号: A61C8/00

    CPC分类号: A61C8/0022 A61C8/0025

    摘要: A self-tapping dental implant (10) comprises a generally cylindrical body (12) with a threaded outer surface for securing the implant to the walls of a preformed hole in a jaw bone. The cylindrical body has a plurality of longitudinal recesses (22, 24, 26, 28) formed in the threaded surface at one end, and extends longitudinally through a plurality of turns of the thread to form a self-tapping cutting edge (32, 34, 36, 38) at each interruption of the thread by one of the recesses. Each thread segment extends between a pair of adjacent recesses and diminishes in radius between the leading and trailing ends of the thread end.

    BIOACTIVE GRANULES FOR BONE TISSUE FORMATION
    29.
    发明授权
    BIOACTIVE GRANULES FOR BONE TISSUE FORMATION 失效
    生物活性颗粒剂的形成骨组织

    公开(公告)号:EP0869749B1

    公开(公告)日:2004-09-08

    申请号:EP95924602.6

    申请日:1995-06-19

    IPC分类号: A61F2/02 A61L27/00

    CPC分类号: A61L27/025 A61F2/28

    摘要: The present invention relates to a method for forming osseous tissue in any bone tissue site of reduced metabolic state, comprising implanting particles of bioactive glass in a size range of from about 200 micrometers to about 300 micrometers. The particles are made from about 40 % to about 58 % silicon dioxide, from about 10 % to about 30 % sodium oxide, from about 10 % to about 30 % calcium oxide, and up to about 10 % phosphorous pentoxide, by weight.