Device and method for allergy testing
    1.
    发明授权
    Device and method for allergy testing 失效
    过敏试验装置及方法

    公开(公告)号:US4473083A

    公开(公告)日:1984-09-25

    申请号:US330587

    申请日:1981-12-14

    摘要: A method for allergy testing is carried out by applying to the skin of a patient a thin, flexible strip of adhesive tape a portion of which carries on its adhesive side at least one group of closely spaced projecting lances carrying an allergen, so that the tape releasably adheres to the skin, pressing at least the lance-carrying portion against the skin to cause the lances to penetrate the skin to a depth less than the subcutaneous tissue thereby carrying the allergen into the skin, and maintaining contact between the allergen and the thus-traumatized skin cells, leaving the strip in place for a period of time sufficient for the patient's skin, if allergic to the allergen, to produce an allergic reaction; and removing the strip from the skin whereby the patient's allergy to the allergen may be determined by visual observation of the skin area penetrated by the lances.

    摘要翻译: 一种过敏测试方法是通过向患者的皮肤施加薄而柔软的胶带条,其一部分将其粘合剂侧承载至少一组携带过敏原的紧密间隔的突出的喷枪,使得胶带 可释放地粘附到皮肤上,至少将喷枪承载部分压在皮肤上,使得喷枪穿透皮肤到比皮下组织小的深度,从而将过敏原携带到皮肤中,并且保持变应原与因此之间的接触 皮肤损伤的皮肤细胞,如果过敏原过敏,将条带放置在适当位置,使患者的皮肤充足一段时间,以产生过敏反应; 并将皮肤从皮肤上除去,由此患者对变应原的过敏可以通过目视观察穿透的皮肤区域来确定。

    Device and method for allergy testing
    2.
    发明授权
    Device and method for allergy testing 失效
    过敏试验装置及方法

    公开(公告)号:US4802493A

    公开(公告)日:1989-02-07

    申请号:US16487

    申请日:1987-02-17

    IPC分类号: A61B17/20 A61M37/00 A61B5/04

    CPC分类号: A61B17/205 A61M37/00

    摘要: A method for allergy testing is carried out by: applying to the skin of a patient test strip formed of a thin, flexible strip of adhesive tape a portion of which carries on its adhesive side at least one skin-penetrating lance carrying an allergen; pressing the test strip against the skin to cause temporary adhesion of the strip to the skin and to cause the lance to penetrate the skin to a depth less than the subcutaneous tissue thereby carrying the allergen into the skin and maintaining contact between the allergen and the thus-traumatized skin cells; and leaving the strip in place for a period of time sufficient for the patient's skin, if allergic to the allergen, to produce a visible allergic reaction. The test strip may be transparent so that the skin reaction can be observed through the strip. The strip may include a plurality of closely-spaced lances or a single lance.

    摘要翻译: 一种过敏测试方法是通过以下方式进行的:将一条薄的柔性带状粘合带形成的患者测试条的皮肤施加到其上,其中一部分带有粘合剂侧至少一个携带变应原的皮肤穿透枪; 将测试条压在皮肤上以引起条带临时粘附到皮肤上,并使喷枪穿透皮肤至比皮下组织小的深度,从而将过敏原携带到皮肤中,并保持变应原与之接触 真皮皮肤细胞; 并将条带放置在适当位置,使患者的皮肤足够长时间,如果过敏原过敏,产生可见的过敏反应。 测试条可以是透明的,从而可以通过条带观察皮肤反应。 条带可以包括多个紧密间隔的喷枪或单个喷枪。

    Allergy test strip
    3.
    发明授权
    Allergy test strip 失效
    过敏测试条

    公开(公告)号:US4966159A

    公开(公告)日:1990-10-30

    申请号:US644941

    申请日:1984-08-27

    IPC分类号: A61B17/20 A61M37/00

    CPC分类号: A61M37/00 A61B17/205

    摘要: A test strip for allergy testing the skin includes a support lamina having at least one aperture extending therethrough and a lance device positioned on one surface of the support lamina so that the sharp lance of the device extends into the aperture. A removable strip is releasably sealed to the opposite surface of the support lamina and overlies the aperture to prevent entry of foreign material into the aperture. Upon removal of the strip an allergen can be applied through the aperture to the lance. A second strip overlies the lance device and is removably sealed to the support lamina. Upon removal of the second strip the lance device is also removed from the support lamina so that the second strip and the lance device can be applied to the skin.

    摘要翻译: 用于对皮肤过敏测试的测试条包括具有延伸穿过其中的至少一个孔的支撑层和位于支撑层的一个表面上的喷枪装置,使得装置的尖锐的喷枪延伸到孔中。 可移除的带可释放地密封到支撑层的相对表面并且覆盖在孔上以防止异物进入孔中。 去除条带后,过敏原可以通过孔径施加到喷枪上。 第二条带覆盖在喷枪装置上,并可移除地密封到支撑层。 在移除第二条带时,也可以将喷枪装置从支撑层移除,使得第二条带和喷枪装置可以施加到皮肤上。

    Nut and bolt assembly
    4.
    发明授权
    Nut and bolt assembly 失效
    螺母和螺栓组装

    公开(公告)号:US4790702A

    公开(公告)日:1988-12-13

    申请号:US844938

    申请日:1986-03-27

    IPC分类号: F16B35/04 F16B37/00 F16B39/28

    摘要: A nut and bolt assembly includes a bolt having at least one external threaded portion and at least one adjacent unthreaded portion along its length and a nut having an internal threaded portion threadedly engageable with the threaded portion of the bolt, the unthreaded portion of the bolt having a diameter such that the nut can slide therealong in an axial direction without rotation and the axial length of the unthreaded portion being at least as great as the threaded portion of the nut, the arrangement being such that in a clamping position of the assembly the threaded portion of the nut wholly resides on the unthreaded bolt portion with one end of the nut threads abutting one end of the threads of the threaded bolt portion.

    摘要翻译: 螺母和螺栓组件包括具有至少一个外螺纹部分和沿着其长度的至少一个相邻的无螺纹部分的螺栓和具有螺纹可与螺栓的螺纹部分接合的内螺纹部分的螺母,螺栓的无螺纹部分具有 直径,使得螺母可以沿轴向方向沿着轴向方向滑动而不旋转,并且无螺纹部分的轴向长度至少与螺母的螺纹部分一样大,该装置使得在组件的夹紧位置中螺纹 螺母的一部分完全位于无螺纹螺栓部分上,螺母螺纹的一端与螺栓螺栓部分的螺纹的一端相接触。