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公开(公告)号:US5104321A
公开(公告)日:1992-04-14
申请号:US436542
申请日:1989-11-14
Applicant: Stuart J. Filhol
Inventor: Stuart J. Filhol
IPC: A61C13/30
CPC classification number: A61C13/30
Abstract: A dental post 5 has a lower portion 4 that is fitted within a pre-prepared dental root canal 2, 3 and an upper portion 6 to which a dental crown 8 can be fitted. The root canal is provided with a plurality of projections 26 that extend downwardly and inwardly and the post, which is preferably tapered, and the lower portion of the post has a plurality of notches 16 that are preferably independent grooves that face upwardly. The post can then be secured substantially without screwing, by means of cement in the annulus 7 between the post and the canal. Preferably the lower portion of the post is tapered and has grooves or other notches that open upwardly and outwardly and the upper portion has grooves that open downwardly. The pitch of the grooves 16 in the lower portion is generally not more than 0.5 mm. The invention also includes a dental reamer that can be used to form a profiled cavity in a tooth and that has an elongated cutting head (30, 31, 32) having a plurality of cutting elements (34) that can be used for cutting into the wall of the canal to define the projections 26.
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公开(公告)号:US4692116A
公开(公告)日:1987-09-08
申请号:US787981
申请日:1985-10-16
Applicant: Stuart J. Filhol
Inventor: Stuart J. Filhol
IPC: A61C8/00 , A61C20060101 , A61C5/00 , A61C5/08 , A61C13/225 , A61C5/04
CPC classification number: A61C5/005
Abstract: A dental pin having a threaded portion for insertion into a tooth is formed with a shank which has portions inclined relative to the threaded portion and to each other. The threaded portion and shank are of integral construction and the shank is of zig-zag shape.A holder for the pin can take several forms each with a bore for receiving the shank releasably but in driving engagement with the holder.The holder may take a form suitable for use with a dental handpiece or for manual insertion of the pin.The invention also provides a holder with a ratchet mechanism for manual insertion of the pin.
Abstract translation: 具有用于插入牙齿的螺纹部分的牙销形成有具有相对于螺纹部分相对于彼此倾斜的部分的柄。 螺纹部分和柄部具有一体构造,并且柄部具有锯齿状。 销的保持器可以采取几种形式,每个形式具有用于可释放地接收柄的孔,但是与保持器的驱动接合。 支架可以采用适合与牙科手机一起使用的形式或手动插入销。 本发明还提供一种具有用于手动插入销的棘轮机构的保持器。
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公开(公告)号:USD273805S
公开(公告)日:1984-05-08
申请号:US270615
申请日:1981-06-05
Applicant: Stuart J. Filhol
Designer: Stuart J. Filhol
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公开(公告)号:US5482465A
公开(公告)日:1996-01-09
申请号:US211914
申请日:1994-05-23
Applicant: Stuart J. Filhol
Inventor: Stuart J. Filhol
IPC: A61C5/00 , A61C13/263 , A61C5/04
CPC classification number: A61C5/005
Abstract: A dental pin assembly comprises a dental pin holder and a dental pin. The dental pin comprises a threaded portion which has been made by rolling, and a shank portion which is slid into a longitudinal bore defined in the holder and is secured therein by distorting the shank portion or the bore or both into interengagement while the shank portion is in the bore.
Abstract translation: PCT No.PCT / GB92 / 01932 Sec。 371日期1994年5月23日 102(e)日期1994年5月23日PCT提交1992年10月21日PCT公布。 出版物WO93 / 07827 日期:1993年4月29日。牙针组件包括牙销销和牙销。 牙销包括通过滚动制成的螺纹部分和滑动到限定在保持器中的纵向孔中的柄部分,并且通过使柄部分或孔或两者变形成相互接合而固定在其中,柄部分是 在孔中。
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公开(公告)号:US4451237A
公开(公告)日:1984-05-29
申请号:US337403
申请日:1982-01-06
Applicant: Stuart J. Filhol
Inventor: Stuart J. Filhol
IPC: A61C8/00 , A61C5/00 , A61C13/263 , A61C5/04
CPC classification number: A61C5/005
Abstract: Dental anchoring means of the kind including a threaded pin which is located in a hole in a tooth.Before insertion into the hole, the pin is integral with a shank through a neck which allows the pin to break off from the shank after insertion.The pin and shank are located in a longitudinal open-ended bore in a connecting member which is arranged to be secured in a dental handpiece.The pin and shank are fixed in the bore by forming an enlarged head on the shank which is a force fit in the bore. This locks the pin and shank securely in the bore during use and the connecting member can be of different material from the shank and pin.
Abstract translation: 这种类型的牙齿固定装置包括位于牙齿孔中的螺纹销。 在插入孔之前,销通过颈部与柄形成一体,这允许销在插入后从柄断开。 销和柄位于连接构件中的纵向开口孔中,该连接构件布置成固定在牙齿手柄中。 销和柄通过在柄上形成扩大的头部而固定在孔中,该扩大头部是配合在孔中的力。 这在使用过程中将销和柄牢固地锁定在孔中,并且连接构件可以与柄和销具有不同的材料。
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公开(公告)号:US5263996A
公开(公告)日:1993-11-23
申请号:US779032
申请日:1991-10-18
Applicant: Stuart J. Filhol
Inventor: Stuart J. Filhol
IPC: A61C5/00 , A61C13/263 , A61C5/08
CPC classification number: A61C5/005
Abstract: A retentive dental pin comprising in sequence a lower portion which can be secured within the dentine of a tooth, and a head portion to which a tooth restoration may be secured, a detachable connection, and a fixing portion attached to the head portion by the detachable connection, characterised in that the head portion is connected to the lower portion by dentine-engaging structure comprising an inwardly and downwardly extending surface carrying grooves shaped to screw into the dentine.
Abstract translation: 一种保持性牙销,其顺序地包括可固定在牙齿牙齿内的下部,以及可以固定牙齿修复体的头部,可拆卸的连接,以及通过可拆卸的方式附接到头部的固定部分 连接,其特征在于,所述头部通过牙质接合结构连接到所述下部,所述牙质接合结构包括向内和向下延伸的表面,所述表面承载成形为螺纹进入所述牙质的凹槽。
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公开(公告)号:US4815625A
公开(公告)日:1989-03-28
申请号:US129898
申请日:1987-12-07
Applicant: Stuart J. Filhol , Oliver St. Clair Hood
Inventor: Stuart J. Filhol , Oliver St. Clair Hood
Abstract: A system of packaging provides two or more interconnected containers A, B, C in which articles are retained and the containers can be separated from one another to gain access to the articles.The packaging is assembled from elements each including a male and female tubular member 10 and 11 interconnected by frangible connecting means 22. Male members are engaged with female members to assemble a chain of containers which pivot relative to one another.Separation of the connecting means to release a container enables the members 10 and 11 to be twisted relative to one another to gain access to the article.
Abstract translation: 一种包装系统提供了两个或更多个相互连接的容器A,B,C,其中物品保持在其中,并且容器可以彼此分开以便进入物品。 包装由各自包括通过易断连接装置22互连的阳和阴管状构件10和11的元件组装。阳构件与阴构件接合以组装相对于彼此枢转的容器链。 分离连接装置以释放容器使得构件10和11能够相对于彼此扭曲以便进入制品。
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公开(公告)号:US4449630A
公开(公告)日:1984-05-22
申请号:US340479
申请日:1982-01-18
Applicant: Stuart J. Filhol
Inventor: Stuart J. Filhol
Abstract: A package for articles is particularly suitable for small dental tools and fittings.The package includes a base member and a rotary member mounted for rotation relative to the base member.A circular space for the articles is defined between the base member and the rotary member and the space is divided into radial compartments arranged to receive the articles.The base member also defines a chute leading to a pocket, the chute communicating with the compartments for dispensing the articles upon rotation of the rotary member.The rotary member is transparent for viewing the articles in the compartments and the rotary member is indexable to ensure retention and release of articles from the compartments.
Abstract translation: 用于制品的包装特别适用于小型牙科工具和配件。 该包装包括一个底座部件和一个安装成相对于底座部件旋转的旋转部件。 用于制品的圆形空间限定在基部构件和旋转构件之间,并且空间被分成用于容纳制品的径向隔室。 基部构件还限定通向凹部的滑槽,滑槽与隔间连通,用于在旋转构件旋转时分配物品。 旋转构件是透明的,用于观察隔室中的物品,并且旋转构件是可转位的,以确保物品从隔间的保留和释放。
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公开(公告)号:US4371342A
公开(公告)日:1983-02-01
申请号:US258651
申请日:1981-04-29
Applicant: Stuart J. Filhol
Inventor: Stuart J. Filhol
Abstract: Dental anchoring means includes a cylindrical shank having a turned over portion at one end and an integral threaded pin at the other end which is detachable from the shank.The anchoring means locates in holding means in the form of a sleeve with a longitudinal opening. The shank extends through the opening and is held for rotation with the sleeve by a stop member at one end of the sleeve which engages the turned over portion.The sleeve is located as a gear wheel in a dental handpiece which may be a self-contained unit.
Abstract translation: 牙齿固定装置包括一个在一端具有翻转部分的圆柱形柄部,另一端具有可从柄部拆卸的整体螺纹销。 锚定装置位于具有纵向开口的套筒形式的保持装置中。 柄延伸穿过开口并且通过止动构件保持与套筒一起旋转,该止动构件在套筒的一端接合翻转部分。 套筒位于牙齿手柄中的齿轮上,该齿轮可以是独立的单元。
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