Welch Allyn Corival V2 - User Manual User Manual
Page 26

Operator Manual
Corival
26
D
Blood pressure option 928815
With option 928815 it is possible to perform stand alone or external controlled blood pressure
measurements. After installation (Appendix D.3) the BP module is recognized automatically
at start up of the ergometer, indicated by the following screen for a few seconds:
D.1
Using the BP system
Caution: Carefully read the instructions in Appendix D.2 Patient Hook-up and D.2.3 Notes on
blood pressure measurement before continuing. Only well trained medical personnel, familiar
with BP measurement, should operate the BP system.
When you are in the MANUAL, TERMINAL or ANALOG mode you can go to the BP
measurement by pressing ( ) button. The following menu appears:
In the upper line of the display still your selected readout parameters appear. The buttons
below have the following functions:
▲
DISP: Toggle the display between your readout parameters and the pressure p [mm
Hg]. Pressure is indicated as lower case p and workload with upper case P.
START: The BP measurement starts:
With the same button the BP can be aborted at any time and the pressure will be released.
( )
MAN / TERM / ANA: Return to the operation mode where you started from
(MANUAL, TERMINAL or ANALOG).
During the first BP measurement of the test subject the cuff inflates to 180 mm Hg. For each
subsequent BP measurement, the last measured SYSTOLIC value +50 mm Hg is used as a
maximum inflation limit. Be aware that in case of an error (D.4) the inflate limit can go up to
260 mmHg worst case. Above 300 mm Hg, or if a measurement lasts longer than 180
seconds, the hardware releases pressure immediately for safety reasons. Deflation is done 40
mm Hg below the last measured DIASTOLIC pressure. The used deflate rate is
approximately 4 mm Hg/heartbeat.
P= 90W 69 rpm
DISP START MAN
LODE CORIVAL
BPM Initialized
P = 0 mm Hg
DISP START MAN
P = 120 mm Hg
DISP STOP MAN