SURFACE MODIFICATION FOR ENHANCED SILANATION OF CERAMIC MATERIALS
    21.
    发明申请
    SURFACE MODIFICATION FOR ENHANCED SILANATION OF CERAMIC MATERIALS 有权
    陶瓷材料增强硅烷表面改性

    公开(公告)号:US20120034572A1

    公开(公告)日:2012-02-09

    申请号:US13273528

    申请日:2011-10-14

    摘要: A coated medical implant, such as a coated dental component, is provided, the coated medical implant including a substrate surface formed of a material comprising available hydroxyl groups and a silicon oxide coating layer chemisorbed on the substrate surface. A method for the preparation of such coated implants is also provided, the method involving application of the silicon oxide coating layer to the substrate surface by chemical vapor deposition. A dental structure is also provided, which includes a first dental component having a substrate surface formed of a material comprising available hydroxyl groups; a silicon oxide coating layer chemisorbed on the substrate surface; a silane coupling agent overlying and covalently attached to the silicon oxide layer; a dental cement overlying and coupled to the silane coupling agent; and a second dental component having a surface bonded to the dental cement.

    摘要翻译: 提供涂覆的医疗植入物,例如涂覆的牙科部件,涂覆的医疗植入物包括由包含可用羟基的材料形成的基底表面和在基底表面上化学吸附的氧化硅被覆层。 还提供了一种用于制备这种涂覆植入物的方法,该方法包括通过化学气相沉积将氧化硅涂层施加到基底表面。 还提供牙科结构,其包括具有由包含可用羟基的材料形成的基底表面的第一牙齿部件; 化学吸附在基材表面上的氧化硅涂层; 覆盖并共价连接到氧化硅层上的硅烷偶联剂; 覆盖并与硅烷偶联剂偶联的牙科水泥; 以及具有粘合到所述牙科粘固剂的表面的第二牙齿部件。

    Denture that facilitates chewing action
    24.
    发明授权
    Denture that facilitates chewing action 失效
    义齿便于咀嚼作用

    公开(公告)号:US5848898A

    公开(公告)日:1998-12-15

    申请号:US899215

    申请日:1997-07-23

    摘要: An improved denture having a gum simulating base with a curved recess therein configured to fit the alveolar ridge of a user with simulated teeth supported by the base, some of the teeth having exposed chewing surfaces and an elongated chew enhancing bar of thin metal positioned within adjacent teeth having chewing surfaces, the bar having a generally rectangular cross-sectional configuration with opposed first and second longitudinal edges, the bar first longitudinal edge being exposed at the chewing surfaces of at least three adjacent teeth.

    摘要翻译: 一种改进的义齿,其具有模具底座,其中具有弯曲的凹部,其中构造成用于将使用者的牙槽嵴与由基座支撑的模拟齿配合,一些牙齿具有暴露的咀嚼表面,以及位于相邻位置的细金属细长咀嚼增强棒 具有咀嚼表面的牙齿,所述杆具有大致矩形的横截面构造,具有相对的第一和第二纵向边缘,所述杆第一纵向边缘暴露在至少三个相邻牙齿的咀嚼表面处。

    Reinforcing material for dental appliances and prostheses
    25.
    发明授权
    Reinforcing material for dental appliances and prostheses 失效
    用于牙科用具和假体的加强材料

    公开(公告)号:US5829979A

    公开(公告)日:1998-11-03

    申请号:US603545

    申请日:1996-02-20

    CPC分类号: A61C5/007 A61C13/0003

    摘要: An ultra high strength plastic mesh reinforcing material for forming a dental appliance or prosthesis, a method of fabricating a prosthesis therewith and a dental prosthesis made thereby are provided. The material is in the shape of a ribbon and formed of fibers, preferably of ultra high strength polyethylene, that are woven into a matrix in which yarns of the fibers preferably extend at angles to the transverse extent of the ribbon to permit the ribbon to be shaped through the adjusting of its width by a practitioner. Such yarns are preferably braided, so that diagonally angled fibers will result and no fibers are cut along the edges of the ribbon. The braid is preferably a two-over/two-under pattern that utilizes an odd number of carriers. The fibers are preferably surface activated, such as by a cold plasma treatment to enhance adherence of resin of which the appliance or prosthesis is formed.

    摘要翻译: 提供了一种用于形成牙科用具或假体的超高强度塑料网加强材料,制造假体的方法和由此制成的牙科假体。 该材料是带状的,由纤维形成,优选由超高强度聚乙烯制成,它们被编织成基质,其中纤维的纱线优选地以与带的横向方向成一定角度延伸,以使带状物 通过练习者调整宽度来形成。 这样的纱线优选被编织,使得将产生对角成角度的纤维,并且沿着带的边缘不会切割纤维。 编织物优选是利用奇数个载体的二重/二 - 下图案。 纤维优选是表面活化的,例如通过冷等离子体处理以增强形成器具或假体的树脂的粘附性。

    Method of fabricating artificial dentures
    26.
    发明授权
    Method of fabricating artificial dentures 失效
    人造假牙的制作方法

    公开(公告)号:US4846682A

    公开(公告)日:1989-07-11

    申请号:US95239

    申请日:1987-09-11

    申请人: Tatsuo Ootsubo

    发明人: Tatsuo Ootsubo

    CPC分类号: A61C13/18

    摘要: A method of fabricating "adjustment-free" artificial dentures and a jig therefor. A precise jaw model is formed by pouring soft plaster into the concave surface of a precise provisional denture formed by any conventional dental procedure. A plaster block is formed having a recess conforming to the actual shape of the provisional denture. The recess is filled with a synthetic resin compound and then the precise jaw model is moved into the recess to form a plenum defined by the concave surface in the recess and the convex surface of the precise jaw model. During polymerization, any excess synthetic resin compound spilling over from the plenum can escape into a relatively wide clearance between the precise jaw model and the plaster block thus enabling the plenum to retain its original shape. The use of the precise jaw model eliminates the prior art problems associated with a narrow gap inherently formed between the contiguous surfaces of the upper and lower plaster blocks of the conventional flask, into which the curing synthetic resin compound penetrates to disturb the dimensional relationship of the plenum.

    摘要翻译: 制造“无调节”人造义齿和夹具的方法。 通过将软膏浇注到由任何常规牙科程序形成的精确临时义齿的凹面中而形成精确的颚模型。 形成具有符合临时义齿的实际形状的凹部的石膏块。 凹部填充有合成树脂化合物,然后将精确的颚模型移动到凹部中以形成由凹陷中的凹面和精确颚模型的凸面限定的气室。 在聚合期间,从气室溢出的任何多余的合成树脂化合物可以逃逸到精确的颚模型和石膏块之间的较宽的间隙中,从而使得气室保持其原始形状。 使用精确的颚式模型消除了与常规烧瓶的上,下石膏块的连续表面之间固有形成的窄间隙相关联的现有技术问题,固化合成树脂化合物渗入其中以破坏其中的尺寸关系 全会。

    Relator assembly
    28.
    发明授权
    Relator assembly 失效
    相机组装

    公开(公告)号:US4278426A

    公开(公告)日:1981-07-14

    申请号:US128046

    申请日:1980-03-07

    申请人: Robert Schwartz

    发明人: Robert Schwartz

    CPC分类号: A61C11/02 A61C11/082

    摘要: Duplicatable maxillary denture materials, e.g., partial or complete dentures, wax-ups and bite blocks, are prepared employing the relator assembly and process of the invention. The process involves forming the maxillary denture materials from a rough maxillary cast of the patient's mouth that has a base and an expression of the maxillary alveolar ridge including the anterior palatine papilla and hamular notches. In the process, the cast is suspended over a horizontally extending, flat occlusal base member at a predetermined height corresponding to the proposed incisal length of the denture materials with members of substantially equal height, located on the occlusal table, that contact the cast at the palatine papilla and hamular notches. The base of the suspended rough cast is luted to a maxillary base member that is located over and substantially parallel to the occlusal base member to form a cast whose base is parallel to the hamular-incise plane. Thereafter denture elements, individual artificial teeth or bite-block elements are arranged on the occlusal base member in a predetermined location relative to the cast luted to the maxillary base member and corresponding to the proposed labial drape of the patient. The aforesaid denture elements, individual teeth or bite-block elements are then luted to the alveolar ridge of the cast mounted on the maxillary base member.

    摘要翻译: 使用本发明的相关器组件和方法制备可重复的上颌牙义齿材料,例如部分或全部假牙,蜡化和咬合块。 该过程包括从患者口腔的粗糙上颌骨铸造形成上颌假牙材料,所述上颌骨具有基部和上颌牙槽嵴的表达,包括前腭乳头和隐窝凹陷。 在该过程中,将铸件悬挂在水平延伸的平坦的咬合基部构件上,该预定高度对应于拟定的假牙长度的义齿材料,其具有位于咬合台上的基本上相等高度的构件, 腭乳头和凹槽。 悬浮的粗糙铸件的底部被排放到位于咬合基部构件上方并且基本上平行于咬合基部构件的上颌基部构件,以形成其基部平行于切开平面的铸件。 此后,假牙元件,单独的人造牙齿或咬合块元件相对于沿着上颌基底构件的铸件在预定位置处布置在咬合基底构件上,并且对应于所提出的患者的阴唇。 然后将上述假牙元件,单个牙齿或咬合块元件引导到安装在上颌基底构件上的铸件的牙槽嵴上。

    Method for repairing dental prosthesis and similar
    29.
    发明授权
    Method for repairing dental prosthesis and similar 失效
    修复牙科假体等的方法

    公开(公告)号:US4270904A

    公开(公告)日:1981-06-02

    申请号:US82897

    申请日:1979-10-09

    CPC分类号: C09J4/00 A61C13/0024 C09J4/06

    摘要: There is described a method for repairing dental prosthesis which comprises fastening the corresponding break surfaces of the prosthesis to one another by means of a non-toxic fast-setting adhesive having an affinity for the material the prosthesis is made of, and then forming on the lingual surface of said prosthesis facing said break surface fastened to one another, a butt-strip from polyacrylic resin having some width, said strip being fastened to the lingual surface on either side of said break surfaces.

    摘要翻译: 描述了一种用于修复牙修复体的方法,其包括通过对假体材料制成的亲和性的无毒快速凝固粘合剂将假体的相应破裂表面彼此紧固,然后在 所述假体的面向所述断裂表面的舌表面彼此紧固,具有一定宽度的聚丙烯酸树脂的对接条,所述条被紧固到所述断裂表面的任一侧上的舌表面。

    Apparatus for resetting a dental prosthesis
    30.
    发明授权
    Apparatus for resetting a dental prosthesis 失效
    用于复位牙科假体的装置

    公开(公告)号:US4196519A

    公开(公告)日:1980-04-08

    申请号:US883898

    申请日:1978-03-06

    申请人: Gilbert Ouaknine

    发明人: Gilbert Ouaknine

    CPC分类号: A61C9/00 A61C11/001 A61C9/002

    摘要: An apparatus for resetting of a dental prosthesis comprising a bottom plate having means for fixing the bottom plate to a support plate, at least two pressure columns fastened to said bottom plate and provided at their upper ends with a connecting cross piece, a movable element connected to the connecting cross piece and adapted to be moved parallel to the pressure columns, means for moving the movable element, a pressure element articulatably connected to the movable element so as to provide a clearance therebetween while permitting relative rotation and adapted to be able to exert pressure on the prosthesis mounted on the support plate, and adjustable stop means for adjustably limiting the travel of the pressure element toward the support plate and the prosthesis mounted thereon.

    摘要翻译: 一种用于复位牙科假体的装置,包括底板,其具有用于将底板固定到支撑板的装置,固定到所述底板并且在其上端设置有连接横梁的至少两个压力柱,连接的可移动元件 连接横截面并且适于平行于压力柱移动,用于移动可移动元件的装置,可铰接地连接到可移动元件的压力元件,以便在允许相对旋转的同时提供一个间隙,并且能够施加 安装在支撑板上的假体上的压力,以及用于可调节地限制压力元件朝向支撑板和安装在其上的假体的行进的可调节止动装置。