CareFusion LTV 1100, Service Manual

Page: 277 / 352

Page 9-18 LTV
®
1200, 1150, and 1100 Ventilator Service Manual p/n 18603-001, Rev. J
Performance Checkout
Tools required:

AC Adapter

Gas Flow Analyzer

Turbine Pressure Test Adapter
84
, P/N 11567

Oxygen Analyzer

0-80 PSIG O
2
Supply
85
(LTV
®
1200 only)

2 L test lung (or two 1 L test lungs in parallel)

Patient Circuit, Adult-without PEEP

Stopwatch or breath rate meter

LTM II (P/N 17746-001) / LTM (P/N 11000) or Service Cable P/N 11485
84

Calibration Syringe assembly
86
, P/N 11471, with a T-connection to a pressure
manometer (0 – 90 cmH
2
O) or an equivalent fixture set up
When doing a performance checkout , always:

Allow the vent to warm up by operating at nominal settings for 1 hour, or warm up to ≥ 95° F
in Servo mode with a suggested setting of 20 Lpm and 6000 rpm (maximum rpm settings),
before beginning the performance checkout.

After changing the control values for each test, allow ventilator to deliver a minimum of three
(3) breaths to stabilize.
NOTE
When the Extended Features PRESETS, PTNT QUERY menu option is set to QUERY ON and the
ventilator is powered up in normal ventilation mode, ventilation and alarm activation are suspended
and the message
SAME PATIENT is displayed after completing POST tests.
Press the Select button to enable the suspended alarms and begin ventilation with the settings in
use during the last power cycle, or set the PTNT QUERY menu option to QUERY OFF.
1)
Perform a Tidal Volume test.
A) Set the ventilator as follows:
PEEP : 5 cmH
2
O
Tidal Volume : 1500 ml
Breath Rate : 6
Insp Time to 6.0 seconds

Average measured volume (BTPD) must be
1500

150 ml.

Average monitored tidal volume (Vte on the
display) must be

15% of average measured
volume.
B) Set the ventilator as follows:
Tidal Volume : 1500 ml
Breath Rate : 8
I nsp Time : 3.0 seconds

Average measured volume (BTPD) must be
1500

150 ml.

Average monitored tidal volume (Vte) must be

15% of average measured volume.
C) Set the ventilator as follows:
Tidal Volume : 1500 ml
Breath Rate : 10

Average measured volume (BTPD) must be
1500

150 ml.

Average monitored tidal volume (Vte) must be
84
The Turbine Pressure Test Adapter and Service Cable are available separately or as part of the Maintenance
Calibration Kit, P/N 11566.
85
An O
2
Gas Supply Test Fixture (P/N 18560-001) may also be used.
86
The Calibration Syringe is available seperatly, or as part of the Maintenance Calibration Kit, P/N 11566. A
60 cc/mL Syringe with a calibration U-Tube test hose (P/N 18559-001) may also be used.