Oscillatory measurement device with visual recorder
    1.
    发明授权
    Oscillatory measurement device with visual recorder 有权
    振动测量装置与视觉记录仪

    公开(公告)号:US07908903B2

    公开(公告)日:2011-03-22

    申请号:US12099453

    申请日:2008-04-08

    申请人: Jeff Wagner

    发明人: Jeff Wagner

    IPC分类号: G01N9/00

    CPC分类号: G01N9/002

    摘要: An oscillatory measurement system is disclosed that includes a visual recorder for detecting irregularities such as bubbles in a fluid to be measured. Techniques are provided for scanning the recorder across the oscillatory tube.

    摘要翻译: 公开了一种振荡测量系统,其包括用于检测诸如要测量的流体中的气泡的不规则性的视觉记录器。 提供技术用于跨越振荡管扫描记录器。

    Kits and methods for chair-side coating of endodontic cones
    2.
    发明授权
    Kits and methods for chair-side coating of endodontic cones 失效
    用于椅子侧涂抹牙根管的套件和方法

    公开(公告)号:US07833015B2

    公开(公告)日:2010-11-16

    申请号:US11691052

    申请日:2007-03-26

    IPC分类号: A61C5/04 A61C5/02

    CPC分类号: A61C5/50

    摘要: 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.

    摘要翻译: 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。

    Method and apparatus for oscillating a test sample
    3.
    发明授权
    Method and apparatus for oscillating a test sample 有权
    用于振荡测试样品的方法和装置

    公开(公告)号:US07735353B2

    公开(公告)日:2010-06-15

    申请号:US11471355

    申请日:2006-06-20

    申请人: Jeff Wagner

    发明人: Jeff Wagner

    IPC分类号: G01N9/00

    CPC分类号: G01N9/002

    摘要: A method and apparatus for imparting oscillatory motion on a test sample is disclosed in which oscillators, preferably in tubular form, are surrounded by housings. An actuator causes deforming of the housings, and the deforming movement is linked to the oscillators.

    摘要翻译: 公开了一种用于在测试样品上施加振荡运动的方法和装置,其中优选以管状形式的振荡器被壳体包围。 致动器导致壳体变形,并且变形运动连接到振荡器。

    KITS AND METHODS FOR CHAIR-SIDE COATING OF ENDODONTIC CONES
    4.
    发明申请
    KITS AND METHODS FOR CHAIR-SIDE COATING OF ENDODONTIC CONES 失效
    用于内镜面主体涂层的工具和方法

    公开(公告)号:US20080241799A1

    公开(公告)日:2008-10-02

    申请号:US11691052

    申请日:2007-03-26

    IPC分类号: A61C5/02

    CPC分类号: A61C5/50

    摘要: 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.

    摘要翻译: 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。

    Time indicating containers for dental compositions
    5.
    发明申请
    Time indicating containers for dental compositions 审中-公开
    时间指示牙科用组合物的容器

    公开(公告)号:US20070092451A1

    公开(公告)日:2007-04-26

    申请号:US11258502

    申请日:2005-10-25

    IPC分类号: A61K49/00

    摘要: A system for storing a dental composition having a given shelf-life. The storage system includes a container (e.g., a syringe) and activatable time sensitive marking means disposed on or within the container. Upon activation of the time sensitive marking means, the system begins to indicate time lapsed since activation. The time sensitive marking means allows a dental practitioner to determine whether a dental composition within the container has expired, or how much time remains before the composition expires and should either be used up or discarded.

    摘要翻译: 一种用于储存具有给定保质期的牙科用组合物的系统。 存储系统包括设置在容器上或容器内的容器(例如,注射器)和可激活的时间敏感标记装置。 激活时间敏感标记装置后,系统开始指示自激活以来的时间。 时间敏感的标记装置允许牙科医生确定容器内的牙齿组合物是否已经过期,或在组合物过期之前剩余多少时间,并且应该被消耗或丢弃。

    Passive aerosol sampler and methods
    6.
    发明授权
    Passive aerosol sampler and methods 有权
    被动气溶胶采样器及方法

    公开(公告)号:US06321608B1

    公开(公告)日:2001-11-27

    申请号:US09544221

    申请日:2000-04-07

    IPC分类号: G01N100

    摘要: A miniature, passive aerosol particle sampler comprises a scanning electron microscopy mount provided with a collection surface and a removable mesh cover comprising a spacer ring and a mesh sheet. A sampling and analysis method comprises scanning electron microscopy and image analysis to determine a particle-count size distribution. A deposition velocity model comprising a theoretical component and an empirical component is used to determine from the particle-count size distribution the average airborne mass concentration of aerosol particles to which the sampler was exposed.

    摘要翻译: 一种微型被动气溶胶粒子采样器包括一个设有收集表面的扫描电子显微镜座和一个包括隔离环和网片的可拆卸的网罩。 采样和分析方法包括扫描电子显微镜和图像分析以确定粒子数量尺寸分布。 包括理论组分和经验分量的沉积速度模型用于根据颗粒数大小分布来确定取样器暴露于其中的气溶胶颗粒的平均空气质量浓度。

    Polarimeter and Polarimetry Method
    7.
    发明申请
    Polarimeter and Polarimetry Method 审中-公开
    偏光仪和偏光法

    公开(公告)号:US20110149282A1

    公开(公告)日:2011-06-23

    申请号:US12641459

    申请日:2009-12-18

    申请人: Jeff Wagner

    发明人: Jeff Wagner

    IPC分类号: G01J4/00

    CPC分类号: G01N21/21

    摘要: A polarimeter and polarimetry method are disclosed of the type in which light polarization rotating properties of a sample are measured by interposing the sample in the path of a light beam having base plane polarization in a plane of known orientation; along the beam path, compensating or nulling the rotation introduced by the sample, and determining the optical rotational properties of the sample based on the amount of compensation introduced to the light beam. In accordance with one aspect of the present invention, the light beam is subjected to plural compensations along its path the compensations being of at least two different types. Preferably, one of the types of compensation is mechanical, introduced through a device in which polarization rotation is adjusted mechanically, and the second type of compensation is provided through a device in which polarization rotation is controlled electrically. In accordance with another aspect of the invention, a first polarization rotation compensation is performed with the sample in the beam path, the sample is removed, and compensation is restored by performing a second polarization rotation compensation, the second compensation being used to determine the polarization rotation introduced by the sample.

    摘要翻译: 公开了通过将样品插入具有已知取向的平面中的基极面偏振的光束的路径中来测量样品的光偏振旋转特性的类型的偏振计和偏振方法; 沿着光束路径,对由样本引入的旋转进行补偿或归零,以及基于导入光束的补偿量确定样品的光学旋转特性。 根据本发明的一个方面,光束沿其路径经受至少两种不同类型的补偿的多个补偿。 优选地,补偿类型中的一种是机械的,通过其中机械地调节偏振旋转的装置引入,并且通过其中偏振旋转被电气控制的装置提供第二类型的补偿。 根据本发明的另一方面,利用样本在光束路径中进行第一偏振旋转补偿,通过执行第二偏振旋转补偿来去除样本并恢复补偿,第二补偿用于确定极化 由样品引入的旋转。

    Oscillatory Measurement Device With Visual Recorder
    8.
    发明申请
    Oscillatory Measurement Device With Visual Recorder 有权
    振动测量装置与视觉记录仪

    公开(公告)号:US20080216569A1

    公开(公告)日:2008-09-11

    申请号:US12099453

    申请日:2008-04-08

    申请人: Jeff Wagner

    发明人: Jeff Wagner

    IPC分类号: G01N9/00

    CPC分类号: G01N9/002

    摘要: An oscillatory measurement system is disclosed that includes a visual recorder for detecting irregularities such as bubbles in a fluid to be measured. Techniques are provided for scanning the recorder across the oscillatory tube.

    摘要翻译: 公开了一种振荡测量系统,其包括用于检测诸如要测量的流体中的气泡的不规则性的视觉记录器。 提供技术用于跨越振荡管扫描记录器。

    RESIN REINFORCED ZINC POLYCARBOXYLATE TEMPORARY CEMENT COMPOSITIONS AND RELATED KITS AND METHODS
    9.
    发明申请
    RESIN REINFORCED ZINC POLYCARBOXYLATE TEMPORARY CEMENT COMPOSITIONS AND RELATED KITS AND METHODS 有权
    树脂增强锌基聚碳酸酯临时水泥组合物及相关试剂和方法

    公开(公告)号:US20080206712A1

    公开(公告)日:2008-08-28

    申请号:US11680284

    申请日:2007-02-28

    IPC分类号: A61C13/225

    摘要: 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.

    摘要翻译: 使用两部分树脂增强水泥组合物,试剂盒和相关方法将牙科修复器具粘合到牙齿上。 第一部分包括胺活化剂组分和氧化锌反应性填料,而第二部分包括聚合引发剂(例如过氧化苯甲酰)和具有包含至少一个丙烯酸酯或甲基丙烯酸酯基的结构的可聚合组分和一个羧酸 酸组在另一端。 临时水泥组合物相对于永久性水泥组合物有利地表现出降低的压缩和/或结合强度,其提供足够的强度以便在临时装置使用期间正常使用牙齿,同时还便于轻易地移除用于更换的临时装置 一个永久性的器具在以后的时间。

    Water-indicating endodontic monitoring devices
    10.
    发明授权
    Water-indicating endodontic monitoring devices 失效
    水指示牙髓监测装置

    公开(公告)号:US07261562B2

    公开(公告)日:2007-08-28

    申请号:US10718755

    申请日:2003-11-21

    IPC分类号: A61C5/02

    CPC分类号: A61C19/04 A61C5/40 G01N31/222

    摘要: Water-indicating endodontic monitoring devices include an endodontic cone formed of a water absorptive material, and a chemical indicator comprising at least one cobalt salt applied to the water absorptive material. Alternatively, the water-indicating endodontic points may include a pH-changing material and a pH-sensitive indicator. The devices are manufactured by applying an aqueous solution that includes a moisture sensitive color-changing chemical indicator to the endodontic cone. The solution may be applied by spraying, dipping, or otherwise coating or impregnating the material. Once applied, the endodontic cones are dried so as to be substantially free of moisture. In use, the endodontic cone may be inserted into the root canal of a patient, and when withdrawn, a change in the color of the chemical indicator indicates the presence of moisture within the root canal. The endodontic cone may optionally change to a different color in order to indicate the presence of aqueous sodium hypochlorite within the root canal.

    摘要翻译: 水指示牙根管监测装置包括由吸水材料形成的根管锥体,以及包含施加到吸水材料的至少一种钴盐的化学指示剂。 或者,指示指示的牙髓点可以包括pH改变材料和pH敏感指示剂。 通过将含水分敏感的变色化学指示剂的水溶液施用于牙髓根管来制造装置。 溶液可以通过喷涂,浸渍或以其它方式涂覆或浸渍材料来施加。 一旦施用,将牙髓根部干燥以便基本上没有水分。 在使用中,牙根管可以插入患者的根管中,并且当撤回时,化学指示器的颜色变化表示根管内存在水分。 牙根管锥可以任选地改变为不同的颜色,以便指示在根管内存在次氯酸钠水溶液。