序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 RESIN REINFORCED ZINC POLYCARBOXYLATE TEMPORARY CEMENT COMPOSITIONS AND RELATED KITS AND METHODS EP08730463 2008-02-22 EP2114292A4 2011-12-14 KENNARD GORDON; KAWAMOTO ANDY T; WAGNER JEFF
Two-part resin-reinforced cement compositions, kits, and related methods are used for bonding a dental prosthetic appliance to a tooth. A first part includes an amine activator component and a zinc oxide reactive filler, while a second part includes a polymerization initiator (e.g., benzoyl peroxide) and a polymerizable component having a structure including at least one acrylate or methacrylate group at one end and a carboxylic acid group at another end. A temporary cement composition advantageously exhibits reduced compressive and/or bonding strength relative to permanent cement compositions, which provides sufficient strength to facilitate normal use of the teeth while the provisional appliance is in use, while also facilitating easy removal of the provisional appliance for replacement with a permanent appliance at a later time.
2 歯科用成形体 JP2013540593 2011-10-28 JP5892518B2 2016-03-23 菱本 宗光; 加藤 葉子
3 ケイ酸リチウムガラスセラミック JP2012200384 2012-09-12 JP5770697B2 2015-08-26 エルケ アペル; ヴォルフラム ヘラント; マルセル シュバイガー; クリスチャン バン テン; ハラルド ビュルケ; フォルカー ラインベルガー
4 歯科補綴物の統合陶材システム JP2013184354 2013-09-05 JP5905862B2 2016-04-20 チュー,クリストファー; バナシアク,スラヴォミール; シュテッセル−メンツァー,ヴィクトリヤ
5 半結晶性樹脂とナノクラスター充填剤とを含む歯科用組成物 JP2013536622 2011-08-31 JP5824061B2 2015-11-25 ジエ ヤン; ナイムル カリム; トッド ディー.ジョーンズ; ドワイト ダブリュ.ジェイコブス
6 間接修復技術 JP2013544451 2011-12-13 JP6002679B2 2016-10-05 カスティロ,ロドルフォ; カーデン,ロビン,エー.; フリーバウワー,ヴォルフガング
7 補綴構造体とインプラント構造体との連結 JP2014262946 2014-12-25 JP5991720B2 2016-09-14 フィシュラー タイタス; フィシュラー エリザベート; バハラー マルティン; バハラー ユルク; シャフナー ローランド
8 歯科補綴物の統合陶材システム JP2011511654 2009-06-01 JP5846907B2 2016-01-20 チュー,クリストファー; バナシアク,スラヴォミール; シュテッセル−メンツァー,ヴィクトリヤ
9 二ケイ酸リチウムガラスセラミック、その製造方法およびその使用 JP2012545163 2010-12-23 JP5698259B2 2015-04-08 デュルシャン,ベルンハルト; プローブスト,イェルン; ティール,ノルベルト; ビブス,ヨアヒム; フォルマン,マルクス; シュッサー,ウド
10 High density polyethylene veneered crowns for children US370899 1999-08-09 US6106295A 2000-08-22 George M. Wilson
An esthetic preformed crown for children which uses layers of a custom crown material applied as a veneer over non-precious, semiprecious and precious casting metals fabricated for the casting of custom copings and as an alternative to porcelain, vitrioids, copolyester, epoxy, and acrylics. The veneer is comprised of high density polyethylene, which is thermoformed over a screened preformed stainless steel crown to obtain the desired appearance. The crown material is specifically comprised of pigmented high-density polyethylene because of its high elastic limit great flexural strength, ability to withstand great shearing force when mechanically bonded to a preformed crown. The crown of the present invention has natural appearance of a vital tooth. The high density polyethylene veneer in this esthetic preformed crown has a greater bond strength than any current state of the art veneer or other facing material currently used on children's esthetic stainless steel crowns.
11 Flexible dimension temporary and long-term provisional crowns US178023 1998-10-23 US06068481A 2000-05-30 Mark L. Worthington
A set of fiber-polycarbonate shells for making bicuspid and molar crowns is formed with lingual sidewalls shorter than the facial or buccal sidewalls to facilitate easy fit both gingivally and occlusally. The shells are sized to fit loosely between adjacent teeth and relative to opposed teeth. The shells have windows in the mesio-distal sidewalls and can have a window in the occlusal wall. A new method of forming crowns using such shells provides a good fit to a prepared tooth and relative to adjacent and opposed teeth by filling the shell with a glass-filled acrylic resin filler, biting down on the filled shell to position the shell gingivally and occlusally. Resin filler extrudes through the window to form good proximal contacts and to shape the occlusion, with the shell rocking about the facial gingival margin to a comfortable fit with an opposed tooth. The excess resin filler and shell are easily shaped to form the final crown. The crown, formed by polycarbonate reinforced resin, is durable enough for long-term wear.
12 Dental prosthesis with composite support shell and coating, preimpregnated fabric part, manufacturing method and machine US170325 1998-10-13 US06010337A 2000-01-04 Gilles Billet; Bruno Clunet-Coste; Bernard Maneuf
The invention relates to a dental prosthesis comprising a support shell intended to cover a stump and an external finish coating covering the support shell, the prosthesis being characterized in that the support shell is comprised of a composite material and in that the coating is comprised of at least one layer having at least one component of the same nature as at least one component of the composite material matrix of the shell. The invention also relates to a piece of matrix fabric preimpregnated before cross-linking for the manufacture of the shell, as well as to a method and a machine for manufacturing the dental prosthesis according to the invention.
13 Bridge having pre-formed tooth crowns connected via male and female fasteners US153324 1998-09-15 US5927984A 1999-07-27 Jyh-Sheng Lin
A pre-formed tooth crown comprises a connection at the lateral surfaces capable of bridging three-tooth crowns. The connection further comprises a male fastener at one lateral surface and a female fastener at the opposing lateral surface, where the male fastener has a center hole and the female fastener has a corresponding central through hole. In order to form a crown bridge with at least three-tooth crowns, the male fastener of one tooth crown can engage with the female fastener of an adjacent tooth crown. While after the crown bridge is located onto the patient's teeth, a lining material stuffed inside the tooth crowns can be then squeezed from one tooth crown to an adjacent tooth crown via the center hole and the central through hole for ensuring the binding within the crown bridge.
14 Dental prosthesis with composite support shell and coating, preimpregnated fabric part, manufacturing method and machine US619732 1996-03-22 US5839900A 1998-11-24 Gilles Billet; Bruno Clunet-Coste; Bernard Maneuf
The invention relates to a dental prosthesis comprising a support shell (2) intended to cover a stump (1) and an external finish coating (3) covering the support shell (2), the prosthesis being characterized in that the support shell (2) is comprised of a composite material and in that the coating (3) is comprised of at least one layer having at least one component of the same nature as at least one component of the composite material matrix of the shell (2). The invention also relates to a piece of matrix fabric preimpregnated before cross-linking for the manufacture of the shell (2), as well as to a method and a machine for manufacturing the dental prothesis according to the invention.
15 Composite resin veneer US512928 1995-08-09 US5624261A 1997-04-29 Kenneth R. Wiedenfeld
A veneer for primary teeth in children, composed of composite resin, provides an aesthetically pleasing restoration which displays good fit, durability, and is inexpensive. A composite resin veneer is adhered to a properly fitted stainless steel crown which has been sandblasted and primed. The veneer of the present invention is then selected from a kit of different sized veneers which corresponds to the crown size that has been used. A composite resin cement is used to cement the facing to the fitted stainless steel crown. The veneer crown is then cemented to the patient's tooth.
16 Technique for positioning dental crowns and inlays US196420 1994-02-15 US5525059A 1996-06-11 Robert L. Lee
Special tools and materials are provided for the fitting and placement of artificial crowns and inlays in a patient's mouth. One version of the kit comprises test ribbons, ribbon gripping forceps, crown gripping forceps, a crown placement tool, an adhesive dispenser, expendable adhesive, an adhesive dispenser stand, an inlay/veneer placement tool, and a number of plastic or metal shims.The inlay placement tool is fitted with hot-melt adhesive on its tip for fixed attachment of an inlay or veneer for placement in the mouth. The crown placement tool is adhered with hot melt adhesive to the biting surface of a posterior crown to be used as a crown placing device.The ribbon forceps is used to grip a thin precut test ribbon and hold the ribbon in the patient's mouth vertically on either the front or back side of an artificial crown being placed. The crown placement tool is used to position an artificial crown in the patient's mouth onto the prepared tooth alongside the test-ribbon, whereby withdrawing the test ribbon with the ribbon forceps tests and marks the area of interproximal contact of the crown or inlay as well as the amount of pressure of the contact. The crown gripping forceps is also used to place an artificial crown for final cementation. The adhesive is not only used to place and remove an artificial crown or inlay for fitting, but is also used for the patient to bite on during cementation to keep the crown or inlay seated.
17 Dental crown US969186 1993-02-11 US5314335A 1994-05-24 John Fung
A construction applicable to dental crowns, facings, inlays, and the like including a stainless steel wire mesh (3) shaped to fit closely over a prepared tooth remnant (1), and being integrally bonded to a cavity (11) of a crown body (4) so as to form an integral crown (5) ready for use. The integral crown (5) can be adhered to the remnant (1) in a conventional manner, for instance by using dental filler. The body (4) and mesh (3) are very strongly joined by a mechanical interlock action by virtue of the mesh texture.
18 Dental bonding arrangement and method US409726 1989-09-20 US5183397A 1993-02-02 Bernard Weissman
A dental bonding arrangement for use in attaching a dental prosthesis onto a dental surface. The bonding arrangement includes a self-supporting, semi-rigid layer of adhesive material positioned between a pair of opposing backing sheets. The adhesive material is of sufficient viscosity to permit contouring of the adhesive along the dental surface, and yet of sufficient rigidity to maintain itself erect on the dental surface without flowing. The backing sheets are selectively removed to initially place the adhesive film on the dental surface and, after being positioned, removing the opposing backing sheet and then placing of the dental prosthesis. The particular dental prosthesis can be a porcelain inlay, a dental bracket, or the like.
19 Precious metal tooth facings US406270 1989-09-11 US5104320A 1992-04-14 Robert P. Stoll
Dental facings or veneers preformed from precision metals; suitable for attachment to the labial enamel surface of human teeth; and utilizable for cosmetic purposes and/or as a base for further decorative enhancement by cut-out design, inlaid design or otherwise.
20 Applicator for dispensing active substances US342645 1989-04-24 US4959052A 1990-09-25 Kirsten Cox
Disclosed is an oral applicator for the application of an active substance in the form of a hollow structure corresponding substantially in shape and dimensions to an external form of a crown of one or more natural teeth and adapted to contain the active substance, the hollow structure having one or more passage openings for the controlled release of certain amounts of the active substance, the passage openings being a buccal and/or palatal or lingual portion for the passage of saliva and of the active substance dissolved therein.
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