Detection joint for degree of blood oxygen saturation

血氧饱和度探测接头

Abstract

本实用新型属于心外手术体外循环血氧饱和度监测仪用的一种血氧饱和度探测接头。它由两接口,接口之间的透光管,透光管上端是一凹平面,透光管上端加有一遮光罩,遮光罩中间开一透光圆孔并与透光管紧密配合,透光管下端还设有一遮光罩构成。此探测接头具有监测精度高、结构简单等优点。
The utility model relates to a union joint for detecting degrees of blood oxygen saturation used for a degrees of blood oxygen saturation monitor in an outer heart surgery extracorporeal circulation, which is composed of two interfaces, a light transmitting tube between both the interfaces and a lens hood, wherein, a concave plane is arranged at the upper end of the light transmitting tube, the lens hood is added at the upper end of the light transmitting tube, the middle part of the lens hood is provided with a light transmitting round orifice and is closely matched with the light transmitting tube, and the lower end of the light transmitting tube is provided with the lens hood. The utility model has the advantages of high monitoring precision, simple structure, etc.

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