Mercury sphygmomanometer

The utility model discloses a mercury sphygmomanometer comprising a gas-blowing bursa, a sleeve belt and a manometer, wherein the manometer consists of a measuring glass pipe, a conical sealing body and a fixed cover with exhaust holes arranged on the top part of the measuring glass pipe, and a merc...

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Bibliographic Details
Main Author LUO QINGJU
Format Patent
LanguageChinese
English
Published 17.11.2010
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Summary:The utility model discloses a mercury sphygmomanometer comprising a gas-blowing bursa, a sleeve belt and a manometer, wherein the manometer consists of a measuring glass pipe, a conical sealing body and a fixed cover with exhaust holes arranged on the top part of the measuring glass pipe, and a mercury column; the measuring glass pipe is internally provided with a ball body or a cone made of a material with the specific weight less than that of the mercury; and the diameter of the ball body or the maximum diameter of the cone is greater than the diameter of the exhaust hole. The mercury sphygmomanometer has the advantages that when the user carries out error operation or tilts the mercury sphygmomanometer during the blood pressure measurement process, the ball body or the cone firstly blocks the conical sealing body on the top of the manometer, thus effectively preventing the mercury from overflowing.
Bibliography:Application Number: CN20102134986U