Method and device for measuring the elasticity of a superficial layer,
in particular of the skin
    1.
    发明授权
    Method and device for measuring the elasticity of a superficial layer, in particular of the skin 失效
    用于测量表层的弹性的方法和装置,特别是皮肤的弹性

    公开(公告)号:US4976272A

    公开(公告)日:1990-12-11

    申请号:US331398

    申请日:1989-03-31

    IPC分类号: G01N33/483 A61B5/103 G01N3/00

    摘要: The method for measuring the elasticity of a superficial layer (2), in particular of the skin, comprises defining a zone (7) of this layer; creating a negative pressure in this zone to cause a deformation of the zone; and measuring the negative pressure necessary to cause a deformation of predetermined amplitude. The measuring device includes a sensor (3) provided with a cavity (5) defined by a rim (6) arranged to be pressed against the layer (2) to be studied, and a pump (17) for creating a negative pressure in the cavity (5). A suction opening (20) is provided in the cavity at a predetermined distance (d) from the superficial layer, in such a manner as to be obturated by the layer when the deformation attains the predetermined amplitude. A pick-up device is provided for measuring the negative pressure that has produced the deformation of predetermined amplitude.

    摘要翻译: 用于测量表层(2),特别是皮肤的弹性的方法包括限定该层的区域(7); 在该区域产生负压,导致该区域的变形; 并测量使预定振幅变形所需的负压。 测量装置包括传感器(3),该传感器设置有由边缘(6)限定的空腔(5),所述边缘布置成被压靠在待研究的层(2)上;以及泵(17),用于在 腔(5)。 在空腔中以与表面层相隔预定距离(d)的方式设置吸入口(20),以便当变形达到预定幅度时被吸收开口(20)被覆盖。 提供了用于测量已经产生预定幅度的变形的负压的拾取装置。

    Applicator and a set including such an applicator
    2.
    发明授权
    Applicator and a set including such an applicator 有权
    涂抹器和包括这种涂布器的套件

    公开(公告)号:US08758215B2

    公开(公告)日:2014-06-24

    申请号:US12818891

    申请日:2010-06-18

    IPC分类号: A61M35/00

    摘要: A device for treating human keratinous materials includes an electrical appliance comprising a handpiece and a reader, and an applicator suitable for being removably fastened on the handpiece. The applicator includes a solid cosmetic or dermatological composition for applying to the keratinous materials, and/or an applicator element including fibers and/or cells suitable for enabling a cosmetic or dermatological composition to be applied on keratinous materials. The applicator also includes an encoder for encoding information arranged to be read by the reader. The operation of the handpiece depends on the information read.

    摘要翻译: 用于治疗人角蛋白材料的装置包括一种包括手持件和读取器的电器,以及适于可拆卸地紧固在手持件上的涂抹器。 施用器包括用于施加到角质材料的固体化妆品或皮肤病学组合物和/或包括适于使化妆品或皮肤病学组合物施用于角质材料的纤维和/或细胞的施用器元件。 施加器还包括编码器,用于编码被布置成由读取器读取的信息。 手机的操作取决于读取的信息。

    Device for measuring the water content of a substrate, in particular the
skin
    3.
    发明授权
    Device for measuring the water content of a substrate, in particular the skin 失效
    用于测量基底,特别是皮肤的含水量的装置

    公开(公告)号:US5001436A

    公开(公告)日:1991-03-19

    申请号:US329209

    申请日:1989-03-27

    CPC分类号: A61B5/442 A61B5/0531

    摘要: The device comprises: a high frequency alternating voltage generator the output of which is connected to a sensor probe 5 which is to be applied to a substrate to be measured, an amplifier the input of which is connected to the sensor probe, and a detector arranged to furnish a D.C. voltage signal based on the output from amplifier. The generator, the amplifier and the detector are located inside a metal envelope enclosure. An electromagnetic radiation shield is disposed inside the envelope to separate the amplifier and the detector from the high frequency generator. In operation, voltage output from the detector is indicative of the electrical impedance of the substrate as sensed at the probe. In the preferred application, the substrate is skin and the measured electrical impedance is indicative of the water content of the skin.

    摘要翻译: 该装置包括:高频交流电压发生器,其输出端连接到要施加到要测量的基板上的传感器探头5,其输入端连接到传感器探头的放大器和布置在其上的检测器 根据放大器的输出提供直流电压信号。 发生器,放大器和检测器位于金属封套内。 电磁辐射屏蔽设置在信封内部,以将放大器和检测器与高频发生器分离。 在操作中,来自检测器的电压输出表示在探头处感测到的基板的电阻抗。 在优选的应用中,基底是皮肤,测量的电阻抗指示皮肤的含水量。

    Apparatus for measuring the consistency or hardness of a material
    5.
    发明授权
    Apparatus for measuring the consistency or hardness of a material 失效
    用于测量材料的稠度或硬度的装置

    公开(公告)号:US4159640A

    公开(公告)日:1979-07-03

    申请号:US882163

    申请日:1978-03-01

    摘要: An apparatus for measuring the consistency or hardness of a material, for example skin tissue on a living body, comprises a support to be applied against the material to be tested and a feeler movably carried by the support for displacement through a distance which will be proportional to the hardness or consistency being measured. To avoid the need for careful positioning of the device on the test material with a carefully constant bearing pressure, a control circuit is provided for recording the displacement of the feeler only when the bearing pressure of the support on the test material has a predetermined value. The reading of the displacement is held and is preferably digital. Application of the support successively to different points on the test material will enable a true comparison of the readings at the various points.

    摘要翻译: 用于测量材料(例如生物体上的皮肤组织)的一致性或硬度的装置包括施加在待测试材料上的支撑件和可移动地由支撑件承载的移动距离的触发器,该距离将成比例 测量的硬度或一致性。 为了避免将装置仔细地定位在测试材料上,并以仔细恒定的轴承压力,只有当测试材料上的支撑件的轴承压力具有预定值时,才提供控制电路来记录触发器的位移。 保持位移的读数,最好是数字式。 连续地将测试材料的不同点应用于各个点上的读数的真实比较。