Hospira LifeCare XL Series, Technical & Service Manual

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Technical Service Manual 4 - 1 430-00587-008 (Rev. 2/05)
Section 4
THEORY OF OPERATION
This section describes the infusion system theory of operation. Related drawings are
provided in
Section 9, Drawings . The theory of operation details the infusion system
general description, electronics overview for both 115 VAC and 220 VAC systems, and
mechanical overview of the system.
4.1
GENERAL DESCRIPTION
The infusion system includes the following features:
❏
Volume to be infused (VTBI) setting
❏
Safeguards to protect against overdelivery:
- Motor speed is continuously monitored
- Firmware senses malfunctions that could result in gravity flow
❏
Volume infused accumulation displays for primary and secondary solutions
❏
Flow rate selection from 1 to 999 mL/hr in 1 mL increments (XL)
❏
Flow rate selection from 0 to 99.9 mL in 0.1 mL/hr increments and 100 to 999 mL/
hr in 1 mL increments (XLM)
❏
Battery operation
❏
Self test
❏
Simple setup (one hand cassette loading)
❏
Automatic memory retention of all previous therapy settings and fluid delivery data
until cleared by user
❏
Alarms include the following:
- OCCLUSION
- AIR-IN-LINE
- TURN TO RUN
- LOW BATTERY
- DOOR/CASSETTE (XL)
- DOOR (XLM)
- CASSETTE (XLM)
- SET RATE
- CHECK SETTINGS
- VTBI COMPLETE
❏
Two-level adjustable alarm volume
❏
Remote monitoring with DataPort (XLM with DataPort)
❏
Nurse call alarm (XLM with DataPort - Nurse Call)