Dental retraction composition, production thereof and use of a powder jet device for dental retraction
    3.
    发明授权
    Dental retraction composition, production thereof and use of a powder jet device for dental retraction 失效
    牙科回缩组合物,其制备和使用用于牙科收缩的粉末喷射装置

    公开(公告)号:US08382476B2

    公开(公告)日:2013-02-26

    申请号:US12747219

    申请日:2008-12-09

    IPC分类号: A61C3/02

    摘要: The invention relates to a dental composition comprising a hardenable powder to be used in a process for retraction of dental tissue. The invention also relates to a kit of parts comprising the dental composition comprising a hardenable powder, a hardening agent, optionally a handpiece of a powder jet device, optionally a powder jet device, and optionally retraction caps. In a further aspect, the invention relates to a method for retracting dental tissue comprising the steps of applying a dental composition comprising a hardenable powder with a powder jet device into the sulcus between soft and hard dental tissue, applying a composition comprising a hardening agent either before or after the previous step, leaving the dental composition in the sulcus for a time sufficient to effect retraction of the soft dental tissue and removing the dental composition from the sulcus.

    摘要翻译: 本发明涉及一种牙科用组合物,其包括用于牙科组织退缩的方法中的可硬化粉末。 本发明还涉及包含牙科用组合物的试剂盒,其包含可硬化粉末,硬化剂,任选的粉末喷射装置的手持件,任选的粉末喷射装置和任选的缩回帽。 另一方面,本发明涉及一种用于收回牙科组织的方法,包括以下步骤:将包含可粉化粉末的牙科组合物用粉末喷射装置施用到软和硬牙齿组织之间的沟中,施加包含硬化剂的组合物 在前一步骤之前或之后,将牙科组合物留在龈沟中足以使软牙组织退缩并从牙沟中除去牙科组合物的时间。

    DENTAL RETRACTION COMPOSITION, PRODUCTION THEREOF AND USE OF A POWDER JET DEVICE FOR DENTAL RETRACTION
    5.
    发明申请
    DENTAL RETRACTION COMPOSITION, PRODUCTION THEREOF AND USE OF A POWDER JET DEVICE FOR DENTAL RETRACTION 失效
    牙齿回缩组合物,其生产和使用粉末喷射装置进行牙齿返回

    公开(公告)号:US20100261136A1

    公开(公告)日:2010-10-14

    申请号:US12747219

    申请日:2008-12-09

    摘要: The invention relates to a dental composition comprising a hardenable powder to be used in a process for retraction of dental tissue. The invention also relates to a kit of parts comprising the dental composition comprising a hardenable powder, a hardening agent, optionally a handpiece of a powder jet device, optionally a powder jet device, and optionally retraction caps. In a further aspect, the invention relates to a method for retracting dental tissue comprising the steps of applying a dental composition comprising a hardenable powder with a powder jet device into the sulcus between soft and hard dental tissue, applying a composition comprising a hardening agent either before or after the previous step, leaving the dental composition in the sulcus for a time sufficient to effect retraction of the soft dental tissue and removing the dental composition from the sulcus.

    摘要翻译: 本发明涉及一种牙科用组合物,其包括用于牙科组织退缩的方法中的可硬化粉末。 本发明还涉及包含牙科用组合物的试剂盒,其包含可硬化粉末,硬化剂,任选的粉末喷射装置的手持件,任选的粉末喷射装置和任选的缩回帽。 另一方面,本发明涉及一种用于收回牙科组织的方法,包括以下步骤:将包含可粉化粉末的牙科组合物用粉末喷射装置施用到软和硬牙齿组织之间的沟中,施加包含硬化剂的组合物 在前一步骤之前或之后,将牙科组合物留在龈沟中足以使软牙组织退缩并从牙沟中除去牙科组合物的时间。

    DENTAL RETRACTION DEVICE, METHOD OF PRODUCTION AND USE THEREOF
    9.
    发明申请
    DENTAL RETRACTION DEVICE, METHOD OF PRODUCTION AND USE THEREOF 审中-公开
    牙齿返回装置,其生产方法及其用途

    公开(公告)号:US20090098501A1

    公开(公告)日:2009-04-16

    申请号:US12295109

    申请日:2007-03-29

    IPC分类号: A61C3/00

    CPC分类号: A61C9/0033

    摘要: The invention relates to a dental retraction device to be used for retracting the gingiva from a prepared tooth structure, the retraction device having the shape of a cord with a radial (x- and y-direction) and longitudinal direction (z-direction) and comprising an absorbing agent and optionally a retarding agent, wherein the retraction device is able to expand in the radial direction (x- and/or y-direction), but essentially does not expand in the longitudinal direction (z-direction) upon contact with fluid.

    摘要翻译: 本发明涉及一种用于从准备好的牙齿结构中回缩牙龈的牙科收回装置,该缩回装置具有径向(x-和y-方向)和纵向方向(z方向)的帘线形状, 包括吸收剂和任选的阻滞剂,其中所述缩回装置能够在径向(x-和/或y-方向)上膨胀,但是在与所述吸收剂接触时在纵向(z方向)上基本上不膨胀 流体。