Visual pulse indicator
    1.
    发明授权
    Visual pulse indicator 失效
    视觉脉搏指示器

    公开(公告)号:US4252128A

    公开(公告)日:1981-02-24

    申请号:US70161

    申请日:1979-08-27

    Applicant: Donald D. Kane

    Inventor: Donald D. Kane

    CPC classification number: A61B5/02444 A61B5/02438

    Abstract: A Visual Pulse Indicator, which may be placed directly over any area of the human body where an artery is near the surface of the skin, and includes the use of a transparent plate member, a flexible membrane and a fluid emulsion located between them. A peripheral member may also be located between the transparent member and the flexible membrane for further efficient containment of the fluid emulsion. The visual pulse indicator may be placed upon a person with the flexible membrane nearest the skin in the vicinity of any convenient pressure point such as that found in the wrist or the temple. The expansion of an artery, while absorbing a part of the pressure of the heart ventricles may be felt, and it is known as the pulse. This expansion produces movement of the artery, the skin, and even the flexible membrane of the Visual Pulse Indicator when in proper position. The pressure exerted through the flexible membrane against the transparent element produces a visual indication of the emulsion pattern change as it is disturbed in response to each beat, or arterial expansion.

    Abstract translation: 视觉脉冲指示器,其可以直接放置在人体的任何区域,其中动脉靠近皮肤表面,并且包括使用透明板构件,柔性膜和位于它们之间的流体乳液。 周边构件也可以位于透明构件和柔性膜之间,用于进一步有效地容纳流体乳液。 视觉脉冲指示器可以放置在具有最接近皮肤的柔性膜附近的人的任何方便的压力点附近,例如在手腕或神庙中发现的那个。 可以感觉到动脉的扩张同时吸收心室的一部分压力,并且其被称为脉搏。 当适当位置时,这种扩张产生动脉,皮肤甚至视觉脉搏指示器的柔性膜的运动。 通过柔性膜对透明元件施加的压力产生乳液图案变化的视觉指示,因为它响应于每个节拍或动脉扩张而受到干扰。

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