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    • 1. 发明授权
    • Method and apparatus for reattaching a detached crown of an installed
dental bridge
    • 用于重新安装已安装牙桥的脱离冠的方法和装置
    • US5695339A
    • 1997-12-09
    • US439688
    • 1995-05-12
    • Dennis J. Abere
    • Dennis J. Abere
    • A61C5/06A61C5/08A61C13/00A61C5/04
    • A61C13/0003A61C5/08A61C5/06
    • A method for reattaching to a first abutment tooth a detached crown of a dental bridge having at least one other crown fixed onto a second abutment tooth includes the steps of forming a vent hole through the detached crown, inserting the open tip of a syringe needle into the vent hole, preliminarily securing and sealing the needle in the vent hole and thereafter applying a flowable dental adhesive material such as an acrylic resin to securely reinforce the connection between the needle and crown and seal any gap therebetween. The void under the detached crown is then washed by ejecting fluids through the needle with a syringe barrel. A flowable dental cement is then ejected through the needle to fill the void between the crown and abutment tooth. Upon curing of the cement, the acrylic resin is dislodged from the surface of the crown enabling withdrawal of the needle from the vent hole which is then plugged. The syringe apparatus of the invention includes a barrel and plunger coupled to a needle having exterior surface irregularities or prongs adjacent but spaced from the open tip of the needle so that they will be covered by the acrylic resin for securing the needle to the crown.
    • 一种用于重新附接到第一邻接齿的方法,其具有固定到第二邻接齿上的至少一个其它冠的牙桥的分离的冠部包括以下步骤:通过分离的冠形成通气孔,将注射器针头的开口尖端插入 通气孔,预先将针固定并密封在通气孔中,然后施加可流动的牙科粘合剂材料如丙烯酸树脂以牢固地加强针和冠之间的连接并密封其间的任何间隙。 然后通过用注射器筒喷射流体通过针头清洗分离的冠下的空隙。 然后通过针头喷射可流动的牙科牙膏以填充牙冠和牙基牙之间的空隙。 在水泥固化后,丙烯酸树脂从冠的表面移出,使得针头能够从通气孔抽出,然后将其堵塞。 本发明的注射器装置包括连接到针的筒体和柱塞,其具有与针的开口尖端相邻但间隔开的外表面不规则部分或尖端,使得它们将被丙烯酸树脂覆盖以将针固定到冠部。
    • 2. 发明授权
    • Disposable dental brush
    • 一次性牙刷
    • US5001803A
    • 1991-03-26
    • US325888
    • 1989-03-20
    • John Discko, Jr.
    • John Discko, Jr.
    • A46B5/00A46B9/04A61C5/06
    • A46B5/0079A46B5/0075A61C3/005A61C5/06A46B2200/1066
    • A disposable dental brush for applying various dental materials onto a tooth in thin, even coatings, e.g. etchants, sealants, bonding agents, tints, opaquers, varnishes and the like that includes an elongated straight handle having a tuft of bristles connected to one end thereof. The elongated handle is constructed so as to allow the portion thereof adjacent to the brush end relative to the longitudinal axis of to be readily bent so as to angularly dispose the brush end the handle. The arrangement is such that the brush can be used either as a straight brush or an angularly bent brush to reach difficult areas of the mouth or teeth. Also, the brush is made of inexpensive plastic material so as to render it readily expendible or disposable after each use.
    • 一种用于将各种牙科材料施加到牙齿上的薄的均匀涂层的一次性牙刷。 蚀刻剂,密封剂,粘合剂,着色剂,不透明剂,清漆等,其包括具有连接到其一端的刷毛簇的细长直柄。 细长手柄被构造成允许其相对于纵向轴线的刷头端部的部分容易弯曲,从而将刷头端部角部地设置在手柄上。 该布置使得刷可以用作直刷或角弯曲的刷以到达嘴或牙齿的困难区域。 此外,刷子由廉价的塑料材料制成,以便在每次使用之后使其容易消耗或一次性使用。
    • 4. 发明授权
    • Single dose dental adhesive delivery system and method and adhesive
therefor
    • 单剂量牙科粘合剂输送系统及其方法和粘合剂
    • US5860806A
    • 1999-01-19
    • US758383
    • 1996-11-29
    • Leo J. Pranitis, Jr.Daniel Ng
    • Leo J. Pranitis, Jr.Daniel Ng
    • A61C5/06A61C13/00A61C19/02A61K6/00A61K6/083A61G17/02
    • A61C5/06A61C19/02A61K6/0091A61C2202/02
    • A dental adhesive delivery system provides a single usage amount of dental adhesive in a non-resealable container for use in treating a single patient. The packaged amount of adhesive may include up to the amount required to treat all of the teeth needing treatment of not more than a single patient, for example in the range of approximately 0.05 to 1.0 ml. The packaged amount may include a dose only large enough for the treatment of a single tooth or for the application of a single restoration, for example, in an amount of about 0.1 ml. The adhesive is one that includes a volatile solvent or other liquid carrier, such as, for example, water or an organic liquid such as acetone or alcohol. In the preferred embodiment, an alcohol based adhesive is provided having a filler of approximately 25% by weight. The single use container is preferably formed of injected molded plastic and includes a reservoir section that contains the adhesive and a break off section that surrounds an opening that receives a snap fit cap. A plastic and foil pouch constitutes a secondary containment volume or vapor seal which limits the escape of evaporated organic carrier or solvent. The cap and break off section are discarded and the adhesive is removed with the tip of a wand for application to the teeth of a patient, whereupon the container, which is not resealable, is discarded.
    • 牙科粘合剂递送系统在不可重新密封的容器中提供单次使用量的牙科粘合剂,用于治疗单个患者。 包装量的粘合剂可以包括达到治疗不超过单个患者的所有牙齿所需的量,例如在约0.05至1.0ml的范围内。 包装量可以包括仅足够大的剂量用于治疗单个牙齿或用于施用单个修复物,例如以约0.1ml的量。 粘合剂是包括挥发性溶剂或其它液体载体的粘合剂,例如水或有机液体如丙酮或醇。 在优选的实施方案中,提供具有约25重量%的填料的醇基粘合剂。 一次性容器优选由注塑的模制塑料形成,并且包括容纳粘合剂的储存部分和围绕容纳卡扣配合帽的开口的断裂部分。 塑料和箔袋构成二次容纳体积或蒸气密封,其限制蒸发的有机载体或溶剂的逸出。 将盖和断开部分丢弃,并用粘合剂去除用于病人牙齿的魔杖尖端,由此丢弃不能重新密封的容器。
    • 6. 发明授权
    • Intracoronal bristle brush
    • 胸内刷毛
    • US5927983A
    • 1999-07-27
    • US14826
    • 1998-01-28
    • Michael F. Hughes
    • Michael F. Hughes
    • A61C3/00A61C5/06A61C15/00
    • A61C3/00A61C3/005A61C5/06
    • An intracoronal bristle brush for preparing a tooth cavum comprising a plurality of bristles and a dental bit having a first portion being a shank adapted to be received by a dentist's handpiece and a second portion for receiving the plurality of bristles. The plurality of bristles emanate outwardly in a uniform manner from an axial hole within the second portion. The diameter of the intracoronal bristle brush dental bit ranges from substantially uniform to a tapered diameter towards the second portion such that the bristles of the brush may penetrate into an interior surface of a tooth cavum.
    • 一种用于制备包括多个刷毛的牙槽的冠状刷毛,以及具有适于被牙医手持件接收的柄部的第一部分的牙齿和用于接收多个刷毛的第二部分的牙齿钻头。 多个刷毛以均匀的方式从第二部分内的轴向孔向外散出。 冠状刷毛牙齿钻头的直径从基本上均匀到锥形直径朝向第二部分的范围,使得刷子的刷毛可以穿透牙齿的内表面。
    • 7. 发明授权
    • Dental compound applicator
    • 牙科复合敷料
    • US5626473A
    • 1997-05-06
    • US560807
    • 1995-11-21
    • Ernst MuhlbauerEdgar Lein
    • Ernst MuhlbauerEdgar Lein
    • A61C5/04A45D40/02A61C5/06B05C17/01
    • B05C17/01A45D40/02A61C5/06
    • A dental compound applicator, having a shaft (1) that can be gripped in pencil-hold fashion, the front end of which can be connected to a syringe (4) containing the dental compound and a plunger, and containing a piston (6) for driving forward the plunger, which piston is connected to an actuation device (10) in that region of the shaft where a fingertip is located when gripping in pencil-hold fashion. The actuation device (10) comprises a toothed wheel which is mounted on the shaft, can be rotated by the fingertip and engages in a rack provided on the piston (6). The toothed wheel can consist of a larger grip wheel to be actuated using the finger, and a smaller pinion, cooperating with the rack, so that gearing down results.
    • 一种牙科复合施用器,具有可以用铅笔夹持的方​​式夹持的轴(1),其前端可连接到容纳牙齿化合物的注射器(4)和柱塞,并且容纳活塞(6) 用于向前推动柱塞,当以铅笔保持的方式握住时,该活塞连接到位于指尖位于轴的该区域中的致动装置(10)。 所述致动装置(10)包括安装在所述轴上的齿轮,所述齿轮可以通过所述指尖旋转并且接合在设置在所述活塞(6)上的齿条中。 齿轮可以由用手指驱动的更大的抓握轮和与齿条配合的较小的小齿轮组成,从而减少齿轮传动。
    • 9. 发明授权
    • Single patient dose medicament dispenser with applicator
    • 单个患者剂量药物分配器与涂抹器
    • US6116414A
    • 2000-09-12
    • US342756
    • 1999-06-29
    • John J. Discko, Jr.
    • John J. Discko, Jr.
    • B65D75/32A61C5/06A61M35/00B65D75/36B65D75/58B65D77/24B65D81/32B65D83/00B65D69/00
    • B65D77/245A61C5/06A61M35/003B65D75/5855B65D81/3294B65D75/36
    • A tray having wells or depressions therein for holding a medicament or material and an applicator for applying the medicament or material. The applicator well has one open end from which a portion of the applicator extends. A cover seals the medicament or material well and the applicator well and a portion of the applicator. In one embodiment, the cover is a thin sheet or film that adheres or is heat sealed to substantially the entire surface of the tray. The portion of the applicator extending beyond the applicator well is used to facilitate the removal of the cover whereby the extended portion of the applicator acts as a lever to pry the cover form the body of the tray. Additionally, packaging material required to form the tray can be substantially lessened in those cases where the applicator that is relatively large in comparison with the amount of material to be packaged. Therefore, a larger applicator that is easy to use is associated with the material without unnecessary packaging. The dispenser or package permits small quantities of material to be easily dispensed for a single use or a single patient dose. Retaining means are provided for securing the applicator by friction fit within the applicator well. In another embodiment, a hinged cover is used in combination with a tray having multiple material wells which may be jointed or separately opened and closed.
    • 在其中具有用于保持药物或材料的孔或凹陷的托盘和用于施加药物或材料的施用器。 施用器井具有一个开口端,一部分施加器从该开口延伸。 盖子很好地密封药物或材料,以及涂抹器井和涂抹器的一部分。 在一个实施例中,盖是粘附或热密封到托盘的整个表面的薄片或薄膜。 施用器延伸超过施加器井的部分用于便于移除盖,由此施加器的延伸部分用作将盖从托盘的主体上撬开的杠杆。 此外,在与要包装的材料的量相比相对较大的涂布器的情况下,形成托盘所需的包装材料可以基本上减轻。 因此,易于使用的较大的施加器与材料相关联而不需要不必要的包装。 分配器或包装允许少量的材料容易地分配用于单次使用或单个患者剂量。 提供保持装置用于通过摩擦配合固定施用器在施加器井内。 在另一个实施例中,铰接盖与具有多个材料孔的托盘组合使用,所述多个材料孔可以是连接的或分开的打开和关闭的。