序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Device for simultaneous irradiation teeth JP2001529369 2000-10-06 JP2003511148A 2003-03-25 マイケル エイ. ウィリアムズ,; アンソニー ジェイ. シポーラ,; ジョン イー. プレイ,; ジョン ダブリュー. ワーナー,
(57)【要約】 本発明は、歯を白色化するための方法を包含する。 ここで、染色された歯の表面は、(i)歯の白色化組成物であって、光活性化光に対して透過性であるもの、(ii)白色化組成物を通じて透過性である、光の波長に反応性である、光感受化因子と接触され、その組成物および因子との接触後、その歯は、生物学的に安全かつ有効なレベルの光化学線発生光に暴露して、白色化組成物における酸化化合物が迅速な歯の白色化を達成する能を増強する。
62 Removal of tooth caries by the high-speed water jet JP2000604776 2000-03-17 JP2003506112A 2003-02-18 エイ ウィンター,アラン; ビイ オドゥリッチ,ロナルド; アーヴィング ゴードン,ユージーン; ターディウ,パリッド; ヘイスン,ジョエル
(57)【要約】 歯のう食を高速流体(好適にはによる)ジェット除去する方法及び装置。 水ジェットは、高速及び低速、且つ、低速度の圧で制御され、この圧力は5乃至10kpsiであり、小さいビーム流体ジェット直径でう食の腐食した組織を貫通し且つ洗い流すのに十分である。 約30kpsiの最大よどみ圧力で、1秒以下の時間間隔で、歯からう食物質を除去し且つ完全に洗い流すためにパルス式又は連続式流体ジェットが使用される。 約30kpsiからは健康な象牙質が影響を受けてしまう。 短いバースト(〜1秒)及び小さいビーム直径(30乃至100μm)で、高いよどみ圧力(10,000乃至20,000、且つ、30kpsi以下の範囲)において動作するコヒーレント又は擬似コヒーレントの水ジェットは、歯構造、特にう食の境界における健全なそう下質に損傷を与えることなく、う食をきれいに除去する。 従って、露出している可能性のある神経がない場合には麻酔が必要ではない。
63 Feeding system for oral care substances used permanent deformable material strip JP2000563205 1998-08-04 JP2002537003A 2002-11-05 アルバート セイジェル,ポール; スタンリー ダークシング,ロバート; ザ サード トゥイデル,リチャード
(57)【要約】 歯白色化物質などの口腔ケア物質用の繰出システムは、繰出システムを押し付けた時、約250,000パスカル未満の圧下での永久変形によって歯およびそれの隣接軟組織の形状にほぼ整合するような降伏点および厚さを有する材料片を含む。 繰出システムはまた、材料片に塗布される口腔ケア物質を含み、繰出システムを歯の表面および隣接軟組織に当てた時、その物質が表面と接触してその表面に活性剤を与える。 物質はまた、材料片と表面との間を接着させて、活性剤が表面に作用することができる十分な時間にわたって繰出システムを所定位置に保持する。 物質は、材料片を変形させるために加えられる垂直力に耐えることができる押し出し抵抗力を有して、材料片の手動変形中に材料片と表面との間から物質が大幅に押し出されることはない。
64 Chlorine dioxide tooth whitening composition JP50914598 1997-07-28 JP2000516221A 2000-12-05 モンゴメリー、ロバート・エリック
(57)【要約】 歯の表面の白さにおいて、はっきりとした変化を生じさせるのに有効な量の二酸化塩素を有する組成物が、開示される。 その組成物は、二酸化塩素前駆体を有する第一の配合物と、その前駆体と接触して二酸化塩素を生ずることができる酸味料を有する第二の配合物とを含む。 二酸化塩素を生じさせるための第一及び第二の配合物の混合物のとき、その組成物は、約3.0乃至約4.5の範囲内のpHを有する。 歯を白くするために、第一及び第二の配合物が、互いに混合され、その後、その結果得られる混合物が歯に適用され得る。 その替わりに、第一及び第二の配合物の一方が、初めに歯に適用され、その後、残りの配合物が適用され得る。 本発明の組成物は、比較的短時間の中に歯の表面の白さにはっきりとした変化を引き起こすように、処方されている。
65 Dental epithesis material JP21647797 1997-08-11 JPH1156878A 1999-03-02 SENTOU KOUICHI
PROBLEM TO BE SOLVED: To improve an aesthetic property, to facilitate dental treatment work and to eliminate the possibility of damaging the oral cavity by knitting glass fibers of an extremely small diameter to a thin fabric form, thereby forming a dental epithesis material to be used for fixing, repairing and reinforcing the teeth and dentures together with a curable resin. SOLUTION: This dental epithesis material GS is constituted by bundling several tens pieces each of the long glass fibers gf of 3 μm having tensile force of about 280 kg/mm<2> and elastic coefft. of about 7300 kg/mm<2> to form a cord- like material and further alternately knitting these cord-like materials to the thin fabric form, for example, a ribbon form of 2 to 4 mm in width and 0.03 to 0.20 mm in thickness. More specifically, ten and some pieces of the cord-like materials are prepd. as warp gr' and one piece of the long cord-like material as weft gr" and the dental epithesis material GS is formed by continuous knitting of the warp gr' and weft gr" placed in juxtaposition with each other. The dental epithesis material GS is provided in the state of winding the material of a suitable length, for example, about 25 cm, 50 cm and 3 m to a roll form.
66 Medical consolidated fixture JP9838794 1994-05-12 JP2793771B2 1998-09-03 碩夫 福与
PURPOSE:To provide a connecting device for medical treatment for firmly fastening teeth etc., easy to apply, long to wear. CONSTITUTION:The connecting device for medical treatment has two pairs of legs 14, 14, and 16, 16 extended from the central portion 12, toward the opposite direction on both ends, and is made of a specified form memorizing alloy materials, which give to each pair of legs 14, 14 and 16, 16 memories of opening and closing shapes. And, there are bulges 18, 20 swelling toward opening/closing direction, situated at both external sides 14b, 14b and 16b, 16b (or, at both internal sides 14a, 14a and 16a, 16a), which exist in the front side in a opening/closing direction definited by form memorizing function by each pair of legs 14, 14 and 16, 16.
67 Dental kit JP3936497 1997-02-24 JPH09224963A 1997-09-02 FISCHER DAN E
PROBLEM TO BE SOLVED: To dispense with constant replenishment of dental agent by setting a thin soft plastic sheet material forming a dental tray from a stone model for a tooth, a coating material having a reservoir formed in the dental tray, and a dental composition to be put in the dental tray as a dental kit. SOLUTION: A thin coating 10 of a rigid material is applied on a stone model 12 on the surface for a tooth to be treated and the coating 10 is so set as to keep an interval of approximately 1mm from a gum line 16. A dental tray 22 is formed in vacuum from a die and made of a soft transparent vinyl material. The tray 22 is so formed that a small clearance on the gum line 16 is trimmed and approximately 1/4mm-1/3mm of the boundary between the gum is coated, however, the tray 22 does not cover the interteeth papillae. In this case, a thin soft plastic sheet material forming a dental tray from a stone model 12 for a tooth, a coating material having a reservoir formed in the dental tray 22, and a dental composition to be put in the dental tray 22 are set as a dental kit.
68 Dental tray and its manufacture JP3934697 1997-02-24 JPH09224962A 1997-09-02 FISCHER DAN E
PROBLEM TO BE SOLVED: To dispense with constant replenishment of dental agents and eliminate any inconvenience by arranging a dental tray which is formed in such a state as finished at the gum line or a part lower than the gum line of a user on the teeth of the user, providing a recessed part inside the dental tray, and holding a dental composition therein. SOLUTION: A thin coating 10 of a rigid material is applied on a stone model 12 on the surface of a tooth to be treated and the coating 10 is so set as to keep an interval of approximately 1mm from the gum line 16. A cut end 18 and an occlusion end 20 are eliminated from being coated in applying the rigid coating material and the vertical movement of a dental tray 22 caused by contact with a finished tray can be prevented in using. The dental tray 22 is formed in vacuum from a die and made of a soft transparent vinyl material. A reservoir is provided in the tray 22 and surplus bleaching agent is fed to a tooth necessary for whitening rather than other teeth of a teeth bow and a selected part of a tooth necessary for whitening than other part.
69 JPH07506021A - JP51761593 1993-03-26 JPH07506021A 1995-07-06
70 JPH07504582A - JP51590393 1993-03-05 JPH07504582A 1995-05-25
A method of effecting the coloration of a restoration to be mounted on a tooth including the steps of forming a mixture of powdered dental porcelain and a photonucleable silicate glass and shaping the mixture into a dental restoration. The dental restoration is heated in an oven to its fusing temperature and allowed to cool. Selected areas of the restoration are exposed to ultra-violet light. The dental restoration is reexposed to high energy while the color of the selected areas changes.
71 JPH07501713A - JP50104692 1991-11-01 JPH07501713A 1995-02-23
The composite resin reinforcement system for use in dental operations provides improved strength by the use of etched glass fiber material which is then silanated with an organo-functional silane and utilized in a composite resin in the dental operation. The glass fiber material may be uniform or random mesh, rope, thread or other suitable shapes. The etched silanated glass fiber material is utilized in the composite resin for restoring and/or splinting teeth.
72 Device and method for testing dental material for hardness JP1080192 1992-01-24 JPH05111504A 1993-05-07 JIYOSHIYUA FURIIDOMAN
PURPOSE: To easily conduct a restoring material test at low cost by packing an unhardened sample of dental restoring material into an opening provided in a main body made from a material of known hardness, hardening the sample packed, and scratching the surface of the main body. CONSTITUTION: At least one of openings 16, 17, 18 provided in the main body 11 of a hardness testing device 10 is filled with an unhardened sample of dental restoring material which has a known hardness when hardened with respect to the hardness of the main body 11. Next, the sample packed is exposed to light energy from only an apex side face 12 and is hardened within a predetermined standard duration during which hardening is performed. A bottom side face 14 is scratched with a tool such as a disc-shaped tungsten carbide carver or a Vheecarver, and the carveability of the sample hardened in the opening 16, 17, or 18 is compared with that of the surface of the bottom side face 14 around the opening to measure the hardness of the sample hardened. COPYRIGHT: (C)1993,JPO
73 JPH051018B2 - JP1427987 1987-01-26 JPH051018B2 1993-01-07 TAKATSU TOSHIO
A filling and forming system for dental viscous plastic materials utilizing ultrasonic vibrations in which a dental plastic material possessing viscousness (such as light polymerizable type composite resins) is used in the mouth cavity. Generation of ultrasonic vibrations from the tip of a forming instrument and application thereof to a dental material are obtained without generating heat in the absence of poured water. The effect of the ultrasonic vibrations permits the prevention of the adhesion of the material to the instrument. Additionally, it decreases the consistency of the material, thus making the filling and forming of the material easy and enhancing the close adaptation of the material.
74 JPH02501637A - JP50760088 1988-09-09 JPH02501637A 1990-06-07
75 Method for forming adhesion surface of covering metal with object for adhesion JP15385388 1988-06-22 JPH01320053A 1989-12-26 ONO HIROKI
PURPOSE: To form excellent adhesion interface with cement or adhesive resin by coating liquid gallium alloy over the surface of covering metal. CONSTITUTION: A pure tin rod is covered with a liquid Ga-Sn alloy, for ex. Ga-Sn alloy having a liquid phase point of 20°C and rubbed onto the surface of a covering metal, and now a new alloy layer incl. Ga-Sn is formed on the surface of this covering metal. This process is applied to these alloys with scarce bond force in adhesive resin according to conventional knowledge, and the bond property is measured by a tensile test, which has demonstrated a bond strength exceeding 450kgf/cm 2 with Au/Ag paradium alloy. An examination of the water resistance in an adhesion interface after dipping underwater has revealed that no exfoliation is observed at the interface and the water resistance is very high. On the other hand, application of this process to adhesion of Au alloy with polycarboxylate cement has exhibited a bond strength of 130kgf/cm 2 as measured by tensile test. COPYRIGHT: (C)1989,JPO&Japio
76 Synthetic material and method for restoration of molar JP15456888 1988-06-22 JPS6486963A 1989-03-31 HAAMON KEI HERIN
PURPOSE: To permanently install a synthetic base material into the tooth under restoration operation by using the synthetic base material (matrix) formed of the same material as a synthetic restoration material having the recessed inside surface and projecting outside surface coinciding with the geometrical shape of the molar tooth. CONSTITUTION: The synthetic base material 15 is an elliptic film having <=0.2mm thickness and a flame member 17 extends inward from the recessed inside surface of the material. A creamy or pasty adhesive 19 is applied and deposited on the surface of the molar tooth 11 and the synthetic base material 15. Next, the cavity of the molar tooth 11 is packed with the synthetic restoration material and the adhesive 19 is cured by exposing the adhesive to a light source. A wedge 21 is then removed. The excessive synthetic base material 15 is removed after curing of the adhesive 19 to complete the restoration. The synthetic base material 15 is formed of the same material as the synthetic restoration material to be used for packing the cavity and is generally a mixture composed of a crosslinkable polymer and a packing material. Bis-GMA is used as the polymer.
77 Bonding of dentine to composite resin JP12265887 1987-05-21 JPS63290807A 1988-11-28 OKUDA REIICHI; KOMATSU MASASHI; ASANUMA SHIN; HIRATSUKA NORIKO
PURPOSE: To carry out bonding of a resin to dentine, by treating the surface of dentine with a treating liquid produced by adding glutaraldehyde and FeCl 3 to an aqueous solution of EDTA adjusted to a specific pH, washing the surface- treated dentine with water, drying the surface, applying a primer added with tri-n-butylborane to the dentine and bonding with a resin. CONSTITUTION: (A) An aqueous solution of EDTA adjusted to pH7.4 is added with (B) glutaraldehyde and (C) FeCl 3 to obtain a dentine-treating liquid (the concentrations of the compounds A, B and C are 0.1W1.0mol./l, 0.01W20pts.wt. and 0.01W5.00pts.wt. per 100pts.wt. of water, respectively). The surface of dentine is treated with the obtained dentine-treating liquid, washed with water, dried and coated with a primer composed of an ethylenic unsaturated monomer [e.g. (meth)acrylate monomer], a (meth)acrylate polymer and tri-n-butylborane. A restoration composite resin is filled in a cavity of the treated dentine. The above treating liquid has high safety, is effective in simplifying the process and provides good bonded state. COPYRIGHT: (C)1988,JPO&Japio
78 Ultrasonic vibration applied closing and shaping system for dental adhesive molding material JP1427987 1987-01-26 JPS63183051A 1988-07-28 TAKATSU TOSHIO
A filling and forming system for dental viscous plastic materials utilizing ultrasonic vibrations in which a dental plastic material possessing viscousness (such as light polymerizable type composite resins) is used in the mouth cavity. Generation of ultrasonic vibrations from the tip of a forming instrument and application thereof to a dental material are obtained without generating heat in the absence of poured water. The effect of the ultrasonic vibrations permits the prevention of the adhesion of the material to the instrument. Additionally, it decreases the consistency of the material, thus making the filling and forming of the material easy and enhancing the close adaptation of the material.
79 JPS62501963A - JP50133486 1986-02-27 JPS62501963A 1987-08-06
PCT No. PCT/FR86/00065 Sec. 371 Date Nov. 12, 1986 Sec. 102(e) Date Nov. 12, 1986 PCT Filed Feb. 27, 1986 PCT Pub. No. WO86/05085 PCT Pub. Date Sep. 12, 1986.The present invention relates to the positioning and fixation by gluing of pieces. According to the invention, the piece adapted to be connected to a support, for example a prosthesis, particularly dental prosthesis (3), comprises an opaque region (7) associated with a rear translucent region (8) and corresponding to that part coming opposite the receiving support wall; the gluing interface (12) is constituted by a photopolymerizable resin; an optical fiber (9) passing through the opaque region (7) makes it possible to illuminate the interface (12) through the translucent part (8), ensuring photopolymerization of the adhesion resin constituting the interface and to ensure gluing of the two pieces.
80 Method for determining coloring material for tooth treating layer and denture cut surface and sample set adapted thereto JP15775386 1986-07-03 JPS628750A 1987-01-16 ERUNSUTO MIYUURUBAUAA
Method of determining materials of suitable colours for the base and top layers of a tooth repair layer or prosthesis facet with the aid of colour samples composed of a plurality of layers. Separate samples are used for the base and top layers. They are optically connected by wetting with a liquid. The liquid may also itself be used to form one of the sample layers.
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