Apparatus to produce artificial dentures
    71.
    发明授权
    Apparatus to produce artificial dentures 失效
    生产人造义齿的装置

    公开(公告)号:US4609351A

    公开(公告)日:1986-09-02

    申请号:US735597

    申请日:1985-05-20

    申请人: John J. Blair

    发明人: John J. Blair

    CPC分类号: A61C11/02 A61C13/00 A61C11/06

    摘要: A dental articulator comprising upper and lower bows connected by vertical support members, the upper bow being pivotally connected to the support members for raising and lowering relative to a planar mounting table which is positionable between the bows and parallel to the lower bow, the mounting table having a mounting bar extending perpendicularly from one surface and the mounting table being reversible to dispose a desired surface thereof uppermost and the table also having a supporting pin detachably connected to the forward end thereof for reversible positioning to extend from either surface of the table, and the upper bow also having adjustable pivot means operable selectively to effect lateral movement of the upper bow relative to the table and lower bow when in one position of adjustment but only permit pivotal movement when in a second position.

    摘要翻译: 一种牙科咬合器,包括由垂直支撑构件连接的上弓和下弓,所述上弓枢转地连接到支撑构件,以相对于平面安装台升高和降低,该平面安装台可定位在弓之间并且平行于下弓,安装台 具有从一个表面垂直延伸的安装杆,并且安装台是可逆的,以设置其最上面的期望表面,并且工作台还具有可拆卸地连接到其前端的支撑销,用于从台的任一表面延伸的可逆定位,以及 上弓还具有可调节的枢转装置,其可选择性地可操作地在调节的一个位置时实现上弓相对于桌子和下弓的横向运动,但是仅当在第二位置时才允许枢转运动。

    Apparatus for the production of small dental prostheses
    72.
    发明授权
    Apparatus for the production of small dental prostheses 失效
    用于生产小型牙科假体的装置

    公开(公告)号:US4600386A

    公开(公告)日:1986-07-15

    申请号:US744217

    申请日:1985-06-13

    申请人: Paul B. Feinmann

    发明人: Paul B. Feinmann

    摘要: A quadrant impression carrier is provided with ribs bearing on the edge of a through aperture of corresponding shape provided in an occlusion table of an articulator. The impression carrier is thus hooked in the opening, which enables the articulator to be used for the production of small prostheses whereas, originally, such apparatus was provided for the production of complete prostheses, the small prostheses normally being executed on occlusors the arms of which are merely articulated and do not have several degrees of freedom in their movements.

    摘要翻译: 象限印模载体上设置有肋条,该肋骨具有相应形状的通孔的边缘,该通孔设置在咬合器的咬合台中。 因此,印模载体被钩在开口中,这使得咬合器能够用于生产小假体,而最初,这种装置被提供用于生产完整的假体,小假体通常在其臂上执行 只是表达出来,在他们的运动中没有几个自由度。

    Dental articulator
    73.
    发明授权
    Dental articulator 失效
    牙科咬合器

    公开(公告)号:US4556387A

    公开(公告)日:1985-12-03

    申请号:US611342

    申请日:1984-05-17

    申请人: Robert L. Lee

    发明人: Robert L. Lee

    摘要: A dental articulator is disclosed, having a lower frame with a pair of condyles thereon defining a hinge axis, an upper frame carrying a pair of guides for slideably and pivotally receiving the condyles to permit the relative positions of the upper and lower frames to simulate movements of the human jaw, and retainers outboard of the condyles on opposite sides of the articulator connecting the upper frame to the lower frame and urging the upper and lower frames into a centric relationship while permitting the frames to be moved to simulate human jaw movements. The retainers are preferably pivotally joined to the upper frames on the hinge axis and may be loops of elastomeric material. A sleeve may be provided on each retainer so that a loop of the retainer protrudes from each end of the sleeve. The sleeve and retainer function as a hinge when pivoting the articulator to a fully opened position. An incisal pin is provided at the front of the articulator extending downwardly from the upper frame and supported by the lower frame. A forward-extending horizontal guide rod is provided along side the incisal pin for locating the upper and lower frames in a non-centric relationship.

    摘要翻译: 公开了一种牙科咬合器,其具有下框架,其上具有限定铰链轴线的一对髁;上框架,其承载一对引导件,用于可滑动地和可枢转地接收髁,以允许上下框架的相对位置模拟运动 并且在连接上框架到下框架的关节器的相对侧上的髁外侧的保持器,并且将上框架和下框架推动成中心关系,同时允许框架移动以模拟人的下巴运动。 保持器优选地枢转地连接到铰链轴线上的上框架并且可以是弹性体材料的环。 可以在每个保持器上设置套筒,使得保持器的环从套筒的每个端部突出。 当将咬合器枢转到完全打开的位置时,套筒和保持器用作铰链。 在从上框架向下延伸并由下框架支撑的啮合器的前部设有切口销。 一个向前延伸的水平导杆沿着切口一侧设置,用于以非中心关系定位上框架和下框架。

    Dental articulator with spatially oriented mounting table
    74.
    发明授权
    Dental articulator with spatially oriented mounting table 失效
    具有空间定位安装台的牙科咬合器

    公开(公告)号:US4496319A

    公开(公告)日:1985-01-29

    申请号:US409592

    申请日:1982-08-19

    摘要: A dental articulator, having a spatially oriented mounting table permanently bonded to the one frame, allows for the positioning of mounting plates on the upper and lower frames of an articulator. The first mounting plate is oriented exactly the same on the same frame of each articulator. The mounting plate table, capable of orienting the second mounting plate within a range of positions, is fixed both vertically and horizontally by means of a special mounting block. Therefore, the mounting plate table being fixed, mounted dental casts on the mounting plates may be transferred from one articulator to the other without introduction of vertical or horizontal errors. As a result the relationship of the upper mounting plate to the hinge axis will be the same for each articulator. Additionally, the vertical and horizontal relationship of the lower mounting plate to the upper mounting plate will be the same. This then allows reproducible dental casts which can be transferred from one articulator to another so long as the articulators are manufactured in the same way.

    摘要翻译: 具有永久地结合到一个框架上的空间定向安装台的牙科咬合器允许将安装板定位在咬合器的上框架和下框架上。 第一安装板在每个咬合器的同一框架上被精确地定向。 能够将第二安装板定位在一定范围内的安装板台通过特殊的安装块在垂直和水平方向固定。 因此,将固定的安装板台安装在安装板上的牙科铸件可以从一个咬合器传递到另一个,而不引入垂直或水平的错误。 结果,上安装板与铰链轴的关系对于每个咬合器将是相同的。 此外,下安装板与上安装板的垂直和水平关系将是相同的。 这样就可以将可重复的牙科铸件从一个咬合器转移到另一个,只要咬合器以相同的方式制造即可。

    Articulator for use in making dentures of parts thereof
    75.
    发明授权
    Articulator for use in making dentures of parts thereof 失效
    用于制造其零件义齿的矫形器

    公开(公告)号:US4453918A

    公开(公告)日:1984-06-12

    申请号:US422477

    申请日:1982-09-23

    摘要: An articulator for use in making dentures or parts thereof comprises two principal members that are movably interconnected by means of a condylar mechanism. Each of two condylar track members of said condylar mechanism is pivotable around two different axes for allowing different attitudes of the condylar track to be set, and there is a lock for locking each of said condylar track members in a desired attitude. This lock comprises for each condylar track member a locking mechanism enabling simultaneous locking against movement around the two axes, as well as enabling simultaneous unlocking for allowing movement around either or both of these axes.

    摘要翻译: 用于制造义齿或其部件的咬合器包括通过髁机构可移动地互连的两个主要构件。 所述髁机构的两个髁突轨道构件中的每一个围绕两个不同的轴线枢转,以允许设定髁轨道的不同姿态,并且存在用于以期望姿态锁定每个所述髁轨道构件的锁。 该锁包括用于每个髁轨道构件的锁定机构,其能够同时锁定以抵抗围绕两个轴线的移动,并且能够同时解锁以允许围绕这些轴线中的一个或两者移动。

    Articulator for models of dental arches
    76.
    发明授权
    Articulator for models of dental arches 失效
    用于牙弓模型的矫形器

    公开(公告)号:US4330275A

    公开(公告)日:1982-05-18

    申请号:US184130

    申请日:1980-09-04

    申请人: Jose M. Gama

    发明人: Jose M. Gama

    IPC分类号: A61C11/02 A61C11/06 A61C11/00

    CPC分类号: A61C11/022 A61C11/06

    摘要: The articulator is the type which has an upper part with a horizontal branch and a lower part with a horizontal branch below and substantially parallel to the upper branch. The upper part has a pair of spaced wings connected to the rear of the upper branch and angling upwardly at a small angle therefrom as well as an adjustable incisor pin extending downwardly from the front end thereof. The lower branch has a pair of spaced articulator pins extending upwardly into slots in the wings of the upper part as well as an incisal tray angling downwardly from the front end to receive the incisal pin. Thus the upper part is supported in the lower part as a tripod with a relatively low center of gravity. A mold is provided to be connected to the articulator.

    摘要翻译: 咬合器是具有水平分支的上部和在上部分支下方并且基本上平行的下部的水平分支的类型。 上部具有连接到上部分支的后部的一对隔开的翼部,并以小角度向上倾斜,以及从其前端向下延伸的可调节切齿。 下分支具有向上延伸到上部机翼中的狭槽中的一对间隔开的关节销,以及从前端向下倾斜以接收切眼销的切割托盘。 因此,上部作为具有较低重心的三脚架被支撑在下部。 一个模具被提供以连接到该咬合器。

    Dental articulator
    77.
    发明授权
    Dental articulator 失效
    牙科咬合器

    公开(公告)号:US4024640A

    公开(公告)日:1977-05-24

    申请号:US661935

    申请日:1976-02-27

    申请人: Niles F. Guichet

    发明人: Niles F. Guichet

    摘要: There is disclosed a dental articulator of the Arcon type having a centric lock mechanism including a pin carried on the upper frame member and a cooperative hook arm which is pivotally mounted on the lower frame member and movable between pin engaging and detenting and pin releasing positions. The latch mechanism is spring biased to restrain the hook arm in the pin detenting position from which it can be released by pressure application to overcome the resilient bias of a compression spring loading on the mechanism. The latch mechanism is operative to lock the upper and lower frame members together when the frame members are in their closed or centric position and when the frame members are open, freely permitting rotational movement of the members between the open and closed positions while, nevertheless, retaining the frames interlocked. The articulator is also disclosed with a simple fossa guide structure allowing for a limited degree of freedom of movement without any adjustment capability and, in an alternative embodiment, with fossa guides permitting the independent adjustability of the angle of the eninentia, immediate and progressive side shifts and, optionally with an entirely adjustable fossa including adjustable top and/or rear fossa guides.

    摘要翻译: 公开了一种具有中心锁定机构的Arcon型牙科咬合器,该中心锁定机构包括承载在上框架构件上的销钉和可枢转地安装在下框架构件上并可在销接合和止动和销释放位置之间移动的协作钩臂。 闩锁机构被弹簧偏置以将钩臂限制在销定位位置,通过施加压力可以将钩臂释放,以克服机构上的压缩弹簧加载的弹性偏压。 当框架构件处于其闭合或中心位置时,闩锁机构可操作以将上框架构件和下框架构件锁定在一起,并且当框架构件打开时,可自由允许构件在打开位置和关闭位置之间旋转运动, 保持框架互锁。 该咬合器还公开了一种简单的窝导向结构,允许有限的运动自由度而没有任何调整能力,并且在替代实施例中,通过导槽允许独立的可调节角度,即时和渐进侧移 并且可选地具有包括可调顶部和/或后窝引导件的完全可调的窝窝。

    Dental apparatus and method
    78.
    发明授权
    Dental apparatus and method 失效
    牙科设备及方法

    公开(公告)号:US3965576A

    公开(公告)日:1976-06-29

    申请号:US470197

    申请日:1974-05-15

    摘要: A dental method and apparatus wherein detachably assembled dental models are provided with generally parallel opposite faces by an improved surfacing device of the present invention, the parallel faces having secured thereto respective attachment members or shims which are properly located by use of an improved jig, and wherein the dental models may be removably mounted in proper location in a novel articulator by the attachment members, and be removably replaceable in proper location within the articulator.

    摘要翻译: 一种牙科方法和装置,其中可拆卸地组装的牙模由通过本发明的改进的表面装置设置有大致平行的相对面,所述平行面通过使用改进的夹具固定到其上适当定位的各自的附接构件或垫片,以及 其中所述牙科模型可以通过所述附接构件可移除地安装在新颖的咬合器中的适当位置,并且在所述咬合器内适当位置可移除地替换。

    Dental articulator
    79.
    发明授权
    Dental articulator 失效
    牙科咬合器

    公开(公告)号:US3908271A

    公开(公告)日:1975-09-30

    申请号:US37170273

    申请日:1973-06-20

    摘要: A dental articulator that simulates jaw movements in the same directions as the natural jaw. A lower jaw element is suspended from a fixed base by two pivots movable relative to the frame along restricted paths. An upper jaw element is pivotally supported by the base about a fixed axis coincident with one position of the movable pivots. Each jaw element forms a support for a dental arch cast. Each pivot can be individually locked in a fixed location and the lower jaw element can be released from the pivots for limited relative translational and rotational movement and adjusted to a new relationship with the pivots. Adjustable cam surfaces on the frame control lateral movement of the lower jaw element. A rigid link pivotally and releasably connected between the frame and lower jaw element restrains movement and establishes a chewing-type pivoted action. A plate on the lower jaw element is movable rectilinearly so that the anterior-posterior closed position of the teeth can be adjusted without changing the pivot axis. Plates with peripheral spongelike wall portions forming enclosures for plaster are adapted to be secured to the supporting jaw elements. The wall of each plate serves to support a dental arch cast and acts both as a plaster dam and as a compressive spring when opposed plates and dental arch casts are pressed in opposition on a bite registration to secure the cast to the articulator. An adjustable stop is secured to one support element for contact with the other support element to limit proximity of the jaw elements and is removable without changing its effective length.

    摘要翻译: 牙科咬合器,模拟与自然下颚相同方向的颌骨运动。 下颚元件通过两个枢轴从固定基座悬挂,所述两个枢轴沿着限制路径相对于框架移动。 上颚元件由基部围绕与可移动枢轴的一个位置重合的固定轴线枢转地支撑。 每个钳口元件形成牙弓铸件的支撑。 每个枢轴可以单独地锁定在固定位置,并且下颚元件可以从枢轴释放以用于有限的相对平移和旋转运动,并且被调节到与枢轴的新关系。 框架上的可调节凸轮表面控制下颚元件的横向运动。 枢转和可释放地连接在框架和下颚元件之间的刚性连接件限制运动并建立咀嚼型枢转动作。 下颚元件上的板可以直线移动,使得可以在不改变枢轴的情况下调整齿的前后关闭位置。 具有形成用于石膏的外壳的外围海绵状壁部分的板适于固定到支撑爪元件。 每个板的壁用于支撑牙弓铸件,并且当相对的板和牙弓铸件在咬合配准上被相对地按压以将铸件固定到咬合器时,它们既作为石膏坝又作为压缩弹簧。 一个可调节的止动件被固定到一个支撑元件上,用于与另一个支撑元件接触以限制钳口元件的接近,并且可移除而不改变其有效长度。