Measurement Services - Philips M3150B Installation And Service Manual

IntelliVue Information Center Application Software
Note
Measurement
Services
3-18
Software Description
Patient Database Services showing its interface with the Operating System and
processing unit hard disk is shown in Figure 3-14.
Registry
Figure 3-14 Functional Block Diagram of Patient Database Services
Patient Database Services receive real time patient data from SDN bedside and
telemetry monitors through the Physio Data Server and transmits them to the hard
disk for storage. Patient Database Services also retrieve the stored data on request
from the Physio Data Server for distribution to Information Center Applications and
other Services.
Patient Database Services interface with the OS File System through a Database
Interface, which directs data for storage to either a MS SQL Server
the NT File System. Data stored are editable unit settings and patient data, such as
name, id, demographics, alarms, and configurations (about 1% of data). All other
patient data are stored in the NT File System in standard NTFS (flatfile) and sequel
database format for later retrieval by applications. Up to 96 hours of waveform data
can be stored for each patient. As noted earlier, the Registry maintains configuration
data for the application software.
Only configuration data from the Registry and editable unit and patient data from the
TM
MS SQL Server Database are archived on the Archive Disk.
Measurement Services contains the ST/AR algorithm as well as interfaces between
it and the Physio Data Server. The Physio Data Server delivers newly acquired
patient monitoring data for each patient to the ST/AR input interface for analysis.
After the ST/AR algorithm has completed its analysis, results for each patient are
Applications Manager
Patient
Database
Services
Measurement
Database
Interface
File
SQL
System
Database
PC WS
Hard disk
Physio
Alarms
Data
Server
SDN
Recorder
Application Software
Operating System
PC Workstation Platform
TM
Database or