DENTINAL TUBULE SEALANT AND METHOD FOR PRODUCING THE SAME
    2.
    发明申请
    DENTINAL TUBULE SEALANT AND METHOD FOR PRODUCING THE SAME 审中-公开
    耳塞式密封剂及其制造方法

    公开(公告)号:US20130189337A1

    公开(公告)日:2013-07-25

    申请号:US13878083

    申请日:2011-09-30

    IPC分类号: A61K8/24 A61Q11/00 A61K8/19

    摘要: A dentinal tubule sealant comprises poorly-soluble calcium phosphate particles (A), a phosphorus-free calcium compound (B), and water (C), wherein the particles (A) are at least one member selected from the group consisting of dicalcium phosphate anhydrous [CaHPO4] particles, α-tricalcium phosphate [α-Ca3(PO4)2] particles, β-tricalcium phosphate [β-Ca3(PO4)2] particles, amorphous calcium phosphate [Ca3(PO4)2.nH2O] particles, calcium pyrophosphate [Ca2P2O7] particles, calcium pyrophosphate dihydrate [Ca2P2O7.2H2O] particles, octacalcium phosphate pentahydrate [Ca8H2(PO4)6.5H2O] particles, and dicalcium phosphate dihydrate [CaHPO4.2H2O] particles, and the dentinal tubule sealant contains 30 to 76% by weight of the particles (A), 0.001 to 4% by weight of the compound (B), and 23 to 69% by weight of the water (C). Thus, there is provided a dentinal tubule sealant capable of sealing dentinal tubules of an exposed dentin and also remineralizing the surrounding dentin after the sealing.

    摘要翻译: 牙质小管密封剂包含难溶的磷酸钙颗粒(A),无磷钙化合物(B)和水(C),其中颗粒(A)是选自磷酸二钙 无水[CaHPO 4]颗粒,α-磷酸三钙[α-Ca 3(PO 4)2]颗粒,β-磷酸三钙[β-Ca 3(PO 4)2]颗粒,无定形磷酸钙[Ca 3(PO 4)2·nH 2 O]颗粒, 焦磷酸钙[Ca2P2O7]颗粒,焦磷酸钙二水合物[Ca2P2O7.2H2O]颗粒,五水合磷酸五钙[Ca8H2(PO4)6.5H2O]颗粒和磷酸二钙二水合物[CaHPO4.2H2O]颗粒,而牙质小管密封剂含有30至76 (A)的重量%,化合物(B)0.001〜4重量%,水(C)23〜69重量%。 因此,提供了能够密封暴露的牙本质的牙质小管的牙质小管密封剂,并且在密封之后还使周围的牙本质再矿化。

    CALCIUM PHOSPHATE COMPOSITION AND PROCESS FOR PRODUCTION THEREOF
    3.
    发明申请
    CALCIUM PHOSPHATE COMPOSITION AND PROCESS FOR PRODUCTION THEREOF 审中-公开
    磷酸钙组合物及其生产方法

    公开(公告)号:US20100323022A1

    公开(公告)日:2010-12-23

    申请号:US12866689

    申请日:2009-02-05

    CPC分类号: A61L24/02 A61L27/12

    摘要: A calcium phosphate composition comprising calcium phosphate particles (A) and a sulfonic acid salt (B), wherein the calcium phosphate composition contains 0.5 to 20 parts by weight of the sulfonic acid salt (B) based on 100 parts by weight of the calcium phosphate particles (A). This provides a calcium phosphate composition that has a time between the addition of a liquid agent to the calcium phosphate composition and the completion of setting in the use at a clinical site and the like, i.e., a setting time which is within an appropriate range and that is high in mechanical strength and good in marginal sealing ability.

    摘要翻译: 一种磷酸钙组合物,其包含磷酸钙颗粒(A)和磺酸盐(B),其中,基于100重量份的磷酸钙,磷酸钙组合物含有0.5至20重量份的磺酸盐(B) 颗粒(A)。 这提供了一种磷酸钙组合物,其在添加液体试剂到磷酸钙组合物之间的时间和在临床部位等的使用中的设定完成,即在适当范围内的凝固时间,以及 机械强度高,边缘密封能力好。

    Distributed constant type filter
    6.
    发明授权
    Distributed constant type filter 失效
    分布式恒定型滤波器

    公开(公告)号:US4287494A

    公开(公告)日:1981-09-01

    申请号:US141230

    申请日:1980-04-17

    IPC分类号: H01P1/205 H01P7/04 H01P7/06

    CPC分类号: H01P1/205

    摘要: A filter operable in a microwave frequency band comprises a conductive closed housing having a bottom wall, an upper wall and side walls between said bottom wall and the upper wall, a plurality of resonators fixed on a straight line on the bottom wall inside of the housing, one end of each resonator being grounded to the bottom wall and the other end of each resonator being free standing, each resonator having at least an elongated center conductor and a dielectric body covering the center conductor at least partially in the longitudinal direction of the center conductor, a pair of connectors mounted at the opposite ends at the side walls for coupling the filter with an external circuit, a pair of loops each connected to the inner conductor of said connector and one end of the loops being grounded to the bottom wall, a pair of confronting conductive disks being provided between the free standing end of each center conductor of a resonator and the upper wall to provide the capacitance between said free standing end and the upper wall, the position of each resonator being slightly adjustable along said straight line within an elongated hole provided on the bottom wall, and the length L of the dielectric body covering the center conductor satisfying L.ltoreq..lambda..sub.o /5.sqroot..epsilon..sub.e where .lambda..sub.o being the wavelength in the free space of the center frequency of the filter and .epsilon..sub.e is the effective dielectric constant of the dielectric body.

    摘要翻译: 可在微波频带中操作的滤波器包括导电闭合的壳体,其具有底壁,上壁和位于所述底壁与上壁之间的侧壁,多个谐振器固定在壳体的底壁上的直线上 每个谐振器的一端接地到底壁,并且每个谐振器的另一端是独立的,每个谐振器具有至少一个细长的中心导体和一个绝缘体,该中心导体至少部分地沿中心的纵向方向覆盖中心导体 导体,一对连接器,其安装在侧壁的相对端处,用于将过滤器与外部电路连接,一对环路,每个环路连接到所述连接器的内部导体,并且环路的一端接地到底壁, 一对相对的导电盘设置在谐振器的每个中心导体的自立端与上壁之间,以提供电容b 自由站立端和上壁之间,每个谐振器的位置沿着所述直线在设置在底壁上的细长孔内稍微可调节,并且覆盖中心导体的介电体的长度L满足L <λ= 其中λo是滤波器中心频率的自由空间中的波长,εe是介电体的有效介电常数。

    Electricity Removal Apparatus
    9.
    发明申请
    Electricity Removal Apparatus 失效
    除电设备

    公开(公告)号:US20080151465A1

    公开(公告)日:2008-06-26

    申请号:US11959556

    申请日:2007-12-19

    IPC分类号: H05F3/06

    CPC分类号: H01T23/00

    摘要: The present invention relates to suppressing wear and contamination of the electrode needle as well as effectively removing the electricity from a charged body. An electricity removal mode in which the electrode needle is applied with a high voltage to produce ions and a halt mode in which the electrode needle is halted are provided, that are alternatively selected based on a selection of a user. The halt mode includes a halt period during which the high voltage is not basically applied on the electrode needle. When a self discharge occurs by approach of a charged body in this halt period and an absolute value of current that flows through the resistance exceeds the first threshold value, the electricity removal operation is initiated in which the high voltage is applied on the electrode needle to produce ions. Subsequently, after a predetermined time period passes, for example, the electricity removal operation is terminated and the halt period is resumed.

    摘要翻译: 本发明涉及抑制电极针的磨损和污染以及有效地从带电体去除电力。 提供其中电极针被施加高电压以产生离子的电去除模式,并且设置停止电极针的停止模式,其基于用户的选择而交替地选择。 停止模式包括在电极针基本上不施加高电压的停止时间。 当在该停止期间通过充电体的接近发生自放电,并且流过电阻的电流的绝对值超过第一阈值时,开始电除去操作,其中在电极针上施加高电压 产生离子。 随后,在经过预定时间段之后,例如,电力消除操作终止,并且恢复停止时段。

    Magazine for electronic devices
    10.
    发明授权
    Magazine for electronic devices 失效
    电子设备杂志

    公开(公告)号:US4515269A

    公开(公告)日:1985-05-07

    申请号:US452898

    申请日:1982-12-27

    申请人: Tadashi Hashimoto

    发明人: Tadashi Hashimoto

    IPC分类号: H01L23/60 H05K13/00 B65D85/30

    摘要: A magazine for electronic devices, prepared by folding a flat plastic sheet into a tubular structure comprises a bottom wall, two side walls and a top wall. At east one and at most three of said walls are partly or entirely formed by a double-sheet structure.

    摘要翻译: 通过将扁平塑料片折叠成管状结构而制备的用于电子设备的杂志包括底壁,两个侧壁和顶壁。 在东部一个和最多三个所述壁部分地或完全由双层结构形成。