Alarmspecications
Thefollowingdisclosureslistthealarmsystemdelaysasanaverageandincludethe
delayoftherstactivatedpriorityalarm.
Alarmswithalarmdelaysofmorethan10sarespeciedwiththeaverage,minimum,
andmaximumvaluesobtainedfromvetrialmeasurements.
NOTE
Anyalarmdelaysthatarelessthan5saregivenas<5s.
Timetoalarmfortachycardia
WhentestedinaccordancetoIEC60601-2-27Clause201.7.9.2.9.101b)6),accordingto
Figure201.101,thetimestoalarmfortachycardiaareasfollows:
CARESCAPEONE
Ventriculartachycardia(206bpm);halvedamplitude:6.3s(average)(5.9to6.8srange)
Ventriculartachycardia(206bpm);normalamplitude:8.6s(average)(6.7to9.5srange)
Ventriculartachycardia(206bpm);doubledamplitude:5.7s(average)(4.5to6.4srange)
Ventriculartachycardia(195bpm);halvedamplitude:7.7s(average)(7.1to8.0srange)
Ventriculartachycardia(195bpm);normalamplitude:6.6s(average)(5.9to7.5srange)
Ventriculartachycardia(195bpm);doubledamplitude:5.3s(average)(4.9to5.8srange)
Physiologicalalarmdelayspecications
AlarmdelayspecicationsforECGalarms
ThefollowingtableliststhealarmdelaysforphysiologicalalarmsrelatedtotheECG
measurement.Anyalarmdelaysthatarelessthan5saregivenas<5s.
AlarmLimitrangeLimitincrementAlarmdelay
AFib46s(average)(29to87srange).AFib
detectiondelayisusually30-60seconds.
Accel.Ventric.
10s
Asystole
7s
Bigeminy
8s
Brady20to300bpm
TheBradylimit
matchesthelow
heartratelimit.If
thelowheartrate
limitischanged,
theBradylimit
changes.
1bpm
8s
Couplet
6s
FrequentPVCs1to100per
minute
1perminute
8PVCs:49s(average)(47to51srange)
FrequentSVCs1to100per
minute
1perminute
6SVCs:21s(average)(18to23srange)
Irregular
12s(average)(9to17srange)
264CARESCAPEONE2094480-001
CARESCAPE ONE User Manual DRAFT 26 October 2017