Safety indwelling needle
    3.
    发明申请
    Safety indwelling needle 失效
    安全留置针

    公开(公告)号:US20060184116A1

    公开(公告)日:2006-08-17

    申请号:US11398607

    申请日:2006-04-06

    IPC分类号: A61M5/00 A61M5/178 A61M5/32

    摘要: There is provided a safety indwelling needle comprising an inner needle unit 1 having an inner needle 11, an inner needle hub 13 provided on a proximal end of the inner needle 11 and a needle protecting member disposed at a distal side of the inner needle hub 13, and an outer needle unit 2 having an outer needle 21, characterized in that the needle protecting member includes an extendable housing unit 31 and the housing unit 31 can partly store the inner needle 11 therein in a state where the housing unit 31 is extended.

    摘要翻译: 提供了一种安全留置针,其包括内针单元1,内针单元1具有内针11,设置在内针11的近端上的内针座13和设置在内针座13的远侧的针保护构件 以及具有外针21的外针单元2,其特征在于,针保护构件包括可延伸的壳体单元31,并且壳体单元31可以在壳体单元31延伸的状态下将内针11部分地存储在其中。

    Method of producing hydrated iron oxide
    4.
    发明授权
    Method of producing hydrated iron oxide 失效
    生产水合氧化铁的方法

    公开(公告)号:US4597958A

    公开(公告)日:1986-07-01

    申请号:US651222

    申请日:1984-09-17

    IPC分类号: C01G49/06 G11B5/706 C01G49/02

    摘要: In a method of producing a hydrated iron oxide as a starting material for a magnetic powder by aging a suspension of a ferric hydroxide prepared by reacting a ferric salt with an aqueous solution of alkali, the aging temperature is controlled between 20.degree. and 100.degree. C. and pH is controlled between 1 and 6 for the first 5 to 240 minutes while nuclei of hydrated iron oxide crystals generate, and then the aqueous solution of alkali is added again to adjust the pH value to 10 to 13.5 to make the crystals grow. This production method is capable of producing an acicular hydrated iron oxide having a reduced particle-size distribution range and also capable of controlling the length of the crystals as desired.

    摘要翻译: 在通过使铁盐与碱水溶液反应制备的氢氧化铁悬浮液老化而制备作为磁性粉末原料的水合氧化铁的方法中,将老化温度控制在20℃至100℃ 在第一次5〜240分钟内控制pH值为1〜6,同时生成水合氧化铁晶体的核,再次加入碱水溶液使pH值调节至10〜13.5,使晶体生长。 该制造方法能够制造具有降低的粒度分布范围的针状水合氧化铁,并且还能够根据需要控制晶体的长度。

    AQUEOUS SOLUTION OF CHROMIUM SALT AND METHOD FOR PRODUCING SAME
    5.
    发明申请
    AQUEOUS SOLUTION OF CHROMIUM SALT AND METHOD FOR PRODUCING SAME 审中-公开
    铬盐水溶液及其生产方法

    公开(公告)号:US20120199787A1

    公开(公告)日:2012-08-09

    申请号:US13338012

    申请日:2011-12-27

    IPC分类号: C09K3/00

    摘要: Disclosed is an aqueous solution of a chromium salt, in which the oxalic acid content is 8% by weight or less relative to chromium. In the aqueous solution of the chromium salt, the total organic carbon content is 4% by weight or less relative to chromium. The chromium salt is preferably a chromium chloride, a chromium phosphate, or a chromium nitrate. The chromium chloride preferably contains a basic chromium chloride represented by the composition formula Cr(OH)xCly (wherein 0

    摘要翻译: 公开了铬酸盐水溶液,其中草酸含量相对于铬为8重量%以下。 在铬盐水溶液中,总有机碳含量相对于铬为4重量%以下。 铬盐优选为氯化铬,磷酸铬或硝酸铬。 氯化铬优选含有由组成式Cr(OH)xCly表示的碱式氯化铬(其中0

    AQUEOUS SOLUTION OF CHROMIUM SALT AND METHOD FOR PRODUCING SAME
    6.
    发明申请
    AQUEOUS SOLUTION OF CHROMIUM SALT AND METHOD FOR PRODUCING SAME 有权
    铬盐水溶液及其生产方法

    公开(公告)号:US20100095867A1

    公开(公告)日:2010-04-22

    申请号:US12646048

    申请日:2009-12-23

    IPC分类号: C09D5/00

    摘要: Disclosed is an aqueous solution of a chromium salt, in which the oxalic acid content is 8% by weight or less relative to chromium. In the aqueous solution of the chromium salt, the total organic carbon content is 4% by weight or less relative to chromium. The chromium salt is preferably a chromium chloride, a chromium phosphate, or a chromium nitrate. The chromium chloride preferably contains a basic chromium chloride represented by the composition formula Cr(OH)xCly (wherein 0

    摘要翻译: 公开了铬酸盐水溶液,其中草酸含量相对于铬为8重量%以下。 在铬盐水溶液中,总有机碳含量相对于铬为4重量%以下。 铬盐优选为氯化铬,磷酸铬或硝酸铬。 氯化铬优选含有由组成式Cr(OH)xCly表示的碱式氯化铬(其中0

    Safety indwelling needle
    10.
    发明授权
    Safety indwelling needle 有权
    安全留置针

    公开(公告)号:US07238169B2

    公开(公告)日:2007-07-03

    申请号:US11065578

    申请日:2005-02-25

    IPC分类号: A61M5/00 A61M5/32

    摘要: A safety indwelling needle including an inner needle unit 1 having an inner needle 8, an inner needle hub 14 and a housing member 13 disposed at a distal side of the inner needle hub 14, and an outer needle unit 2 having an outer needle 4, an outer needle hub 5 and an outer needle cap 9, characterized in that the housing member 13 includes openings for allowing penetration of the inner needle 8 at a distal end and a proximal end thereof, an internal space for storing only a distal end portion of the inner needle 8 including a needlepoint 3 thereof when the inner needle 8 is drawn out from the outer needle 4, and a shielding member which automatically closes the opening at the proximal end of the housing member 13 by a magnetic force.

    摘要翻译: 一种安全留置针,包括内针单元1,内针单元1具有设置在内针座14的远端侧的内针8,内针座14和外壳构件13以及具有外针4的外针单元2, 外针座5和外针帽9,其特征在于,外壳构件13包括用于允许内针8在其远端和近端处穿透的开口,用于仅存储内针8的远端部分的内部空间 当内针8从外针4拉出时,内针8包括针尖3,以及屏蔽构件,其通过磁力自动地封闭壳体构件13的近端处的开口。