Artificial tooth root with anti-adherence of sordes and various germs, with acid resistance and its preparation method
    5.
    发明授权
    Artificial tooth root with anti-adherence of sordes and various germs, with acid resistance and its preparation method 失效
    人造牙根具有抗粘附性和各种细菌,具有耐酸性及其制备方法

    公开(公告)号:US06402517B1

    公开(公告)日:2002-06-11

    申请号:US09513200

    申请日:2000-02-25

    IPC分类号: A61C800

    摘要: The invention provides an artificial tooth root having acid resistance and anti-adherence of sordes and various germs, consisting of a substrate and a coating of calcium phosphate based ceramic having bioaffinity formed on the surface of this substrate, the substrate is composed of a polymer, ceramic, metal, or other material, the surface of the ceramic coating on the substrate surface is endowed with a protrusion-and-recession configuration, and is, chemically modified, and to a method for producing the artificial tooth root, by forming a coating of calcium phosphate based ceramic having bioaffinity over a substrate while imparting protrusions and recessions thereto, masking an area of the ceramic coating surface of which bioaffinity is required, and fixing a silane coupling agent exclusively over a predetermined area of the ceramic coating surface.

    摘要翻译: 本发明提供了一种具有耐酸性和抗粘附性的人造牙根和各种细菌,由基材和在该基材的表面上形成的具有生物亲和性的磷酸钙基陶瓷涂层组成,基材由聚合物, 陶瓷,金属或其他材料,基板表面上的陶瓷涂层的表面具有突起 - 退回构型,并被化学改性,并且通过形成涂层来形成人造牙根的制造方法 的具有生物亲和力的磷酸钙基陶瓷,同时赋予其突起和凹陷,掩蔽需要生物亲和性的陶瓷涂层表面的区域,并将硅烷偶联剂固定在陶瓷涂层表面的预定区域上。

    Stress and strain analysis method and its equipment
    6.
    发明授权
    Stress and strain analysis method and its equipment 有权
    应力和应变分析方法及其设备

    公开(公告)号:US07509872B2

    公开(公告)日:2009-03-31

    申请号:US11655219

    申请日:2007-01-19

    IPC分类号: G01N3/08

    摘要: Provided are a stress analysis method and stress analysis equipment that enable a detailed stress measurement, by using both a photoelasticity measurement method and a stress measurement (mechanoluminescence measurement) which utilizes a mechanoluminescent substance to measure a stress state of an object. Physical quantities that are measurable include individual principal stress component and a principal stress direction. The photoelasticity measurement method alone cannot measure individual principal stress component values.

    摘要翻译: 提供一种通过使用利用机械发光物质测量物体的应力状态的光弹性测量方法和应力测量(机械发光测量)来实现详细的应力测量的应力分析方法和应力分析设备。 可测量的物理量包括单个主应力分量和主应力方向。 单独的光弹性测量方法不能测量单个主应力分量值。

    Stress and strain analysis method and its equipment
    7.
    发明申请
    Stress and strain analysis method and its equipment 有权
    应力和应变分析方法及其设备

    公开(公告)号:US20070186674A1

    公开(公告)日:2007-08-16

    申请号:US11655219

    申请日:2007-01-19

    IPC分类号: G01N3/08

    摘要: Provided are a stress analysis method and stress analysis equipment that enable a detailed stress measurement, by using both a photoelasticity measurement method and a stress measurement (mechanoluminescence measurement) which utilizes a mechanoluminescent substance to measure a stress state of an object. Physical quantities that are measurable include individual principal stress component and a principal stress direction. The photoelasticity measurement method alone cannot measure individual principal stress component values.

    摘要翻译: 提供一种通过使用利用机械发光物质测量物体的应力状态的光弹性测量方法和应力测量(机械发光测量)来实现详细的应力测量的应力分析方法和应力分析设备。 可测量的物理量包括单个主应力分量和主应力方向。 单独的光弹性测量方法不能测量单个主应力分量值。

    Orthopedic and dental endosseous implants and their preparation method
    8.
    发明申请
    Orthopedic and dental endosseous implants and their preparation method 审中-公开
    骨科和牙科植骨及其制备方法

    公开(公告)号:US20050161120A1

    公开(公告)日:2005-07-28

    申请号:US10866132

    申请日:2004-06-14

    摘要: The present invention provides an orthopedic and dental endosseous implant material having a ceramic coating with good adhesion on a metal substrate, and a method for producing this material, and a coating having a gradient composition composed of a ceramic or metal is formed on a ceramic or metal substrate to moderate the residual stress produced by the difference between the coefficients of thermal expansion of the substrate and the coating, thereby increasing the stability of the coating. With this orthopedic and dental endosseous implant material, and the production method thereof, a combination of a metal or ceramic powder having a coefficient of thermal expansion similar to that of the substrate and a metal or ceramic powder having a coefficient of thermal expansion different from that of the substrate is used as the above-mentioned metal or ceramic, a composite composition is formed using this mixture of powders, the metal is nitrided during the formation of a gradient composition, and a nitride layer is formed in the metal in the gradient composition, thereby increasing the stability of the coating.

    摘要翻译: 本发明提供一种具有在金属基底上具有良好粘合性的陶瓷涂层的矫形和牙科植入物材料及其制造方法,在陶瓷或陶瓷上形成具有由陶瓷或金属组成的梯度组合物的涂层 金属基材,以缓和由基材和涂层的热膨胀系数之间的差异产生的残余应力,从而增加涂层的稳定性。 使用这种骨科和牙科植骨材料及其制造方法,具有类似于基底的热膨胀系数的金属或陶瓷粉末的组合以及热膨胀系数不同于其的热膨胀系数的金属或陶瓷粉末 作为上述金属或陶瓷,使用这种粉末混合物形成复合组合物,在形成梯度组合物期间金属被氮化,并且在梯度组合物中的金属中形成氮化物层 ,从而提高涂层的稳定性。

    Fabrication of hollow ceramics fibers using unidirectionally oriented organic fibers prearranged based on electrostatic means
    9.
    发明授权
    Fabrication of hollow ceramics fibers using unidirectionally oriented organic fibers prearranged based on electrostatic means 失效
    使用基于静电方式预定的单向取向有机纤维制造中空陶瓷纤维

    公开(公告)号:US06733715B2

    公开(公告)日:2004-05-11

    申请号:US09955074

    申请日:2001-09-19

    IPC分类号: B29C3338

    CPC分类号: C04B35/62227

    摘要: A method of manufacturing hollow ceramics fibers with the pores of the micron-scale hollow structure unidirectionally oriented, the method of manufacturing is characterized in the steps of dispersing organic fibers in a dielectric liquid and applying high voltage to the dielectric liquid containing the dispersed organic fibers to electrostatically align them to produce a fiber accumulation in which the organic fibers are unidirectionally oriented, using the fiber accumulation as a mold and dipping the fiber accumulation in a ceramics base solution, and then removing the mold by treatment with heat or organic solvents.

    摘要翻译: 制造具有微米级中空结构的孔的中空陶瓷纤维单向取向的方法,其制造方法的特征在于将有机纤维分散在电介质液体中并向含有分散的有机纤维的介电液体施加高电压 使纤维聚集成为模具并将纤维堆积物浸渍在陶瓷基底溶液中,然后通过用热或有机溶剂处理除去模具,使它们静电排列以产生纤维堆积物,其中有机纤维是单向取向的。

    Method for producing calcium phosphate coating film
    10.
    发明授权
    Method for producing calcium phosphate coating film 失效
    生产磷酸钙涂膜的方法

    公开(公告)号:US6153266A

    公开(公告)日:2000-11-28

    申请号:US206265

    申请日:1998-12-07

    CPC分类号: D06M11/71 D06M11/72

    摘要: The present invention provides a method for producing a calcium phosphate coating film on the surface of a substrate, even a substrate which has poor heat resistance. The method comprises the steps of soaking a substrate in a first solution containing phosphate ions, inter alia, aqueous solutions of a basic phosphate salt such as Na.sub.3 PO.sub.4 or Na.sub.2 HPO.sub.4 ; removing the substrate and drying it; and soaking the substrate in a second solution (aqueous solution) containing calcium ions, to thereby obtain a coating film comprising hydroxyapatite or a mixture containing hydroxyapatite and a hydroxyapatite precursor. The substrate removed from the second solution may be soaked in a third solution (aqueous solution) containing an apatite component at a substantially saturated or supersaturated concentration, to thereby form a hydroxyapatite coating film. There may be used substrates formed of metals, ceramics, organic polymer materials, etc. The method is applicable to a substrate having poor heat resistance, such as synthetic resin fabric, due to omission of high-temperature treatment.

    摘要翻译: 本发明提供一种在基材表面即使是耐热性差的基材上生产磷酸钙涂膜的方法。 该方法包括以下步骤:将底物浸泡在含有磷酸根离子的第一溶液中,特别是碱性磷酸盐如Na 3 PO 4或Na 2 HPO 4的水溶液; 去除基底并干燥; 并将基材浸渍在含有钙离子的第二溶液(水溶液)中,从而得到包含羟基磷灰石或含羟基磷灰石和羟基磷灰石前体的混合物的涂膜。 从第二溶液中除去的基材可以浸渍在含有基本上饱和或过饱和浓度的磷灰石组分的第三溶液(水溶液)中,从而形成羟基磷灰石涂膜。 可以使用由金属,陶瓷,有机聚合物材料等形成的基材。由于省略了高温处理,该方法可应用于耐热性差的基材如合成树脂织物。