Manual Sphygmomanometer - Dräger Narkomed 2B Service Manual

NM2B
4.31

Manual Sphygmomanometer

The manual sphygmomanometer gauge is mounted on a threaded piece
attached to the underside of the boom arm mounting block. If the machine is
equipped with an optional O.R. Data Manager, the gauge mount is located on
the display arm mount. Figure 4-31 shows the gauge and cuff connections to
the BP interface panel.
4.31.1
4.31.2
4.31.3
4.31.4
4.31.5
4.31.6
Rev. A
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REPLACEMENT PROCEDURES (continued)
Disconnect the gauge line from the BP GAUGE fitting on the BP
interface panel.
Remove the gauge by unscrewing its mounting ring from the gauge
mount.
Install the replacement gauge on the gauge mount, and hand tighten
the gauge mounting ring. Ensure that the gauge is facing forward.
Connect the gauge line to the BP GAUGE fitting on the BP interface
panel.
Ensure that the remaining connections are properly made:
Connect the hose on the blood pressure cuff to an extension hose, and
the other end of the extension hose to the BP CUFF fitting on the BP
interface panel.
Connect the inflation bulb hose to the BP BULB fitting on the front
of the machine.
Perform the following leak test on the manual sphygmomanometer:
4.31.6.1 Place the blood pressure cuff around a rigid cylindrical
object approximately the same diameter as a human arm.
4.31.6.2 Inflate the cuff to a pressure of 200 mm Hg, as indicated
on the gauge.
4.31.6.3 The pressure should not drop more than 10 mm Hg in 30
seconds.
4-103
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