Time-Indicating Syringe Mixing Devices And Related Methods For Storing and Dispensing Two-Part Dental Compositions
    21.
    发明申请
    Time-Indicating Syringe Mixing Devices And Related Methods For Storing and Dispensing Two-Part Dental Compositions 审中-公开
    时间指示注射器混合装置及相关方法用于储存和分配两部分牙科组合物

    公开(公告)号:US20090024082A1

    公开(公告)日:2009-01-22

    申请号:US12242555

    申请日:2008-09-30

    Abstract: Time-indicating syringe mixing systems for mixing, storing, and dispensing a two-part dental composition that becomes less stable upon mixing including a first plunger comprising an elongate stem and a plug at a distal end of the elongate stem, a hollow first chamber configured to contain a first component, a hollow second chamber configured to contain a second component, and means for indicating a recorded date when a first component initially contained within the hollow first chamber is mixed with a second component initially contained within the hollow second chamber. The inventive syringe mixing systems may be configured as syringe-in-syringe systems and/or syringe-to-syringe systems.

    Abstract translation: 时间指示的注射器混合系统,用于混合,储存和分配在混合时变得不稳定的两部分牙科组合物,包括在细长杆的远端包括细长杆和塞的第一柱塞,中空的第一腔室配置 以容纳第一部件,被配置为容纳第二部件的中空第二室,以及用于当初始容纳在中空第一室内的第一部件与初始包含在中空第二室内的第二部件混合时指示记录日期的装置。 本发明的注射器混合系统可以被配置为注射器注射器系统和/或注射器到注射器系统。

    METHODS FOR CHAIR-SIDE COATING OF ENDODONTIC CONES
    22.
    发明申请
    METHODS FOR CHAIR-SIDE COATING OF ENDODONTIC CONES 审中-公开
    方法主要用于内镜治疗

    公开(公告)号:US20080286723A1

    公开(公告)日:2008-11-20

    申请号:US12184549

    申请日:2008-08-01

    CPC classification number: A61C5/50

    Abstract: Kits and methods facilitate chair-side coating of an endodontic cone for improved sealing between the hydrophilic root canal tissue, the hydrophobic elastomer substrate of the endodontic cone, and a hydrophilic sealing resin. The kit includes one or more endodontic cones (e.g., formed of gutta percha) and a micro-dose container containing an adhesive composition. The practitioner can dip the cones into the adhesive composition so as to coat the cones chair-side, just prior to use. The adhesive composition includes an adhesive resin compound comprising at least one hydrophobic region and at least one hydrophilic region. The hydrophobic region is compatible with the hydrophobic elastomer substrate of the endodontic cone, while the hydrophilic region is compatible with a hydrophilic endodontic sealing resin.

    Abstract translation: 套件和方法便于椅子侧涂抹牙髓根管,用于改善亲水根管组织,牙根管锥体的疏水弹性体基底和亲水密封树脂之间的密封。 该试剂盒包括一个或多个根管锥体(例如由gutta percha形成)和含有粘合剂组合物的微量剂量容器。 从业者可以将锥体浸入粘合剂组合物中,以便在使用之前涂覆锥体椅子侧。 粘合剂组合物包括包含至少一个疏水区域和至少一个亲水区域的粘合性树脂化合物。 疏水区域与牙根管锥体的疏水弹性体基底相容,而亲水区域与亲水性牙髓密封树脂相容。

    SYRINGE-IN-SYRINGE HOLLOW INNER BARREL/PLUNGER WITH INTEGRAL SEAL AND RUPTURABLE MEMBRANE AND RELATED KITS, SYSTEMS, AND METHODS
    23.
    发明申请
    SYRINGE-IN-SYRINGE HOLLOW INNER BARREL/PLUNGER WITH INTEGRAL SEAL AND RUPTURABLE MEMBRANE AND RELATED KITS, SYSTEMS, AND METHODS 有权
    SYLINGE-IN-SYRINGE HOLLOW INNER BARREL / PLUNGER WITH INTEGRAL SEAL AND RUPTURABLE MEMBRAE AND相关的工具,系统和方法

    公开(公告)号:US20070251839A1

    公开(公告)日:2007-11-01

    申请号:US11673334

    申请日:2007-02-09

    Abstract: A hollow inner plunger for use within a syringe-in-syringe mixing system for mixing a two-part dental composition. The hollow inner plunger includes a body having a continuous cylindrical wall defining an internal chamber for containing a first component. The body includes a proximal end and a distal end. A sealing plug and rupturable membrane are disposed at the distal end of the body, and the sealing plug and rupturable membrane are integrally formed together as a single piece (e.g., formed of a single piece of elastomeric material). An associated syringe-in-syringe mixing system includes a first plunger, the hollow inner plunger as described above, and a syringe barrel configured to contain a second component. When assembled, the first plunger is slidably disposed within the hollow inner plunger, and the hollow inner plunger is slidably disposed within the syringe barrel. The two components are initially separated by the rupturable membrane.

    Abstract translation: 一种用于混合两部分牙科组合物的注射器内注射器混合系统中的中空内柱塞。 中空的内柱塞包括具有限定用于容纳第一部件的内部室的连续圆柱形壁的主体。 主体包括近端和远端。 密封塞和可破裂膜设置在主体的远端,并且密封塞和可破裂膜作为单件(例如由单件弹性体材料形成)一体地形成在一起。 相关联的注射器内注射器混合系统包括第一柱塞,如上所述的中空内柱塞,以及构造成容纳第二组分的注射器筒。 当组装时,第一柱塞可滑动地设置在中空内柱塞内,并且中空的内柱塞可滑动地设置在注射器筒内。 这两个组分最初由可破裂膜隔开。

    Dental brackets for retaining a medicament-releasing pellet on a tooth and kits including such brackets
    24.
    发明授权
    Dental brackets for retaining a medicament-releasing pellet on a tooth and kits including such brackets 有权
    用于将药物释放丸粒保持在牙齿上的牙科支架和包括这种支架的试剂盒

    公开(公告)号:US07097449B2

    公开(公告)日:2006-08-29

    申请号:US10793145

    申请日:2004-03-04

    CPC classification number: A61C7/14 A61C19/06

    Abstract: The present invention is directed to a dental bracket and associated kit used to attach a medicament-releasing pellet on a tooth. The kit is designed to provide slow release of fluoride or other medicament over a desired period of time. The medicament release kit includes a medicament-releasing pellet and a dental bracket. The bracket comprises a base and a socket configured to receive and retain the pellet at least partially therein. The device may be installed by a dental practitioner and remain attached to a patient's tooth for a few months or up to 20 years. The medicament-releasing pellet, designed to slowly release small quantities of fluoride or another medicament, may be replaced, for example, every 6 months to 2 years. Replacement of the medicament-releasing pellet may be performed at home or at a dentist's office.

    Abstract translation: 本发明涉及一种用于将药物释放丸粒附着在牙齿上的牙科托架和相关联的试剂盒。 该试剂盒旨在在所需时间内提供氟化物或其他药物的缓慢释放。 药物释放试剂盒包括药物释放丸和牙支架。 支架包括底座和插座,其构造成用于至少部分地将球团接纳并保持在其中。 该装置可以由牙科医生安装并且保持连接到患者的牙齿几个月或多达20年。 设计用于缓慢释放少量氟化物或其他药物的药物释放丸可以例如每6个月至2年更换一次。 药物释放丸剂的替代可以在家里或在牙医办公室进行。

    Gas Releasing sealing and filling compositions
    25.
    发明申请
    Gas Releasing sealing and filling compositions 失效
    气体释放密封和填充组合物

    公开(公告)号:US20060047012A1

    公开(公告)日:2006-03-02

    申请号:US10929296

    申请日:2004-08-30

    Abstract: Sealing and filling compositions for use in filling and/or sealing a root canal. The sealer and filler compositions include a polymerizable material that shrinks when polymerized. The composition also includes a gas releasing component that at least partially offsets the shrinkage caused by polymerization of the polymerizable material. The gas releasing component offsets polymerization shrinkage by creating tiny gas bubbles in the polymeric material, which causes expansion. The gas releasing component can be an acid and a base such as citric acid and sodium bicarbonate, which when mixed give off carbon dioxide. The composition can also include a dispersing agent to disperse the gas bubbles throughout the composition.

    Abstract translation: 用于填充和/或密封根管的密封和填充组合物。 密封剂和填料组合物包括在聚合时收缩的可聚合材料。 该组合物还包括气体释放组分,其至少部分地抵消由可聚合材料的聚合引起的收缩。 气体释放组分通过在聚合物材料中产生微小的气泡抵消聚合收缩,这导致膨胀。 气体释放组分可以是酸和碱如柠檬酸和碳酸氢钠,当混合时发出二氧化碳。 组合物还可以包括分散剂以将气泡分散在整个组合物中。

    Fluoride-releasing pellet kit
    26.
    发明申请
    Fluoride-releasing pellet kit 失效
    氟化物释放丸剂试剂盒

    公开(公告)号:US20050196729A1

    公开(公告)日:2005-09-08

    申请号:US10888256

    申请日:2004-07-09

    CPC classification number: A61C19/06 A61C7/14

    Abstract: A kit that may be used to place a dental bracket and a medicament-releasing pellet in the mouth of a patient, and methods for using such kits. The pellet is designed to provide slow release of fluoride or another medicament over a desired period of time. The kit includes a medicament-releasing pellet, a dental bracket, and a placement device. The dental bracket comprises a base and a socket. The bracket may be installed by a dental practitioner and may remain attached to the patient's tooth for up to 20 years. The placement device aids the dental practitioner in placing the bracket on a patient's tooth.

    Abstract translation: 可用于将牙支架和药物释放丸放置在患者口中的试剂盒,以及使用该试剂盒的方法。 颗粒被设计成在期望的时间段内提供氟化物或其它药物的缓慢释放。 该套件包括药物释放丸,牙支架和放置装置。 牙科支架包括底座和插座。 支架可以由牙科医生安装,并且可以保持连接到患者的牙齿长达20年。 放置装置有助于牙科医生将支架放置在患者牙齿上。

    Placement device for installing a pellet-retention device onto a tooth
    27.
    发明申请
    Placement device for installing a pellet-retention device onto a tooth 审中-公开
    用于将颗粒保持装置安装到牙齿上的放置装置

    公开(公告)号:US20050196722A1

    公开(公告)日:2005-09-08

    申请号:US10862201

    申请日:2004-06-07

    CPC classification number: A61C7/14 A61C19/06

    Abstract: A placement device for placing a dental bracket designed to receive a medicament-releasing pellet onto a tooth of a patient. According to one embodiment, the placement device includes a body and a protrusion disposed on the body. The protrusion is sized and configured so as to releasably attach to the socket of a dental bracket used to receive and retain a medicament-releasing pellet. The protrusion may be male, or alternatively, may include a female cavity designed to receive a socket of a dental bracket.

    Abstract translation: 一种放置装置,用于放置设计成将药物释放丸粒接纳到患者牙齿上的牙支架。 根据一个实施例,放置装置包括主体和设置在主体上的突起。 突起的尺寸和构造被设计成可释放地附接到用于接收和保持药物释放丸粒的牙科支架的插座上。 突出部可以是阳的,或者可以包括设计成容纳牙支架的插座的阴腔。

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