BC Biomedical NIBP-1010 Manual do Utilizador descarregar pdf (Página 10)

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spring changes its qualities over time, and so these instruments are less accurate on a long-

term basis. This type of apparatus is depicted in Figure 1.2.

Fig. 1.1: Standard mercury tonometer in a metal case with connected sleeve (cuff) and a

balloon with air relief valve.

Fig. 1.2: Aneroid pressure gauge, in which the mercury manometer was replaced by a spring

watch manometer, again the sleeve (cuff) is connected.

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BC Biomedical NIBP-1010 Manual do Utilizador Página 10