Software Options and Configuration
COBE
®
Spectra™ Apheresis System •
Essentials Guide
5-5
Configuring the Inlet:AC Ratio
The inlet:AC ratio is the ratio of the inlet pump flow rate to the AC
pump flow rate. It determines the anticoagulation level in the system.
You can configure the inlet:AC ratio to between 2:1 and 50:1. Table 5-1
shows the default ratio setting for each procedure, and where in the
manual to find instructions for configuring the ratio. The medical staff
should determine the default ratio configuration based on their
requirements for the apheresis procedures.
Gambro BCT has not validated ratios higher than 15:1. Higher ratios
may cause interface instability and platelet aggregates to form in the
extracorporeal circuit and/or collection bag, and may affect cellular
viability. The amount of AC stored with the product (during platelet or
WBC procedures) influences the storage environment of the collected
cells. Using inadequate amounts of anticoagulant may result in the
formation of microaggregates or clots in the product.
Table 5-1:
Default procedure inlet:AC ratios
Procedure
Default Inlet:AC
Ratio
Configuration Instructions
ELP, LRS, LRST
medium automatic
range
Platelet Collection Guide
,
Chapter 2
TPE
10:1
Therapeutic Apheresis
Guide
, Chapter 2
AutoPBSC
12:1
Cell Therapy Guide
,
Chapter 4
MNC
12:1
Cell Therapy Guide
,
Chapter 2
PMN
13:1
Cell Therapy Guide
,
Chapter 3
Summary of Contents for Cobe Spectra
Page 1: ......
Page 7: ...COBE Spectra Apheresis System Essentials Guide 1 1 1 Preface ...
Page 27: ...COBE Spectra Apheresis System Essentials Guide 2 1 2 Introduction ...
Page 75: ...COBE Spectra Apheresis System Essentials Guide 5 1 5 Software Options and Configuration ...
Page 92: ...Software Options and Configuration 5 18 COBE Spectra Apheresis System Essentials Guide ...
Page 93: ...COBE Spectra Apheresis System Essentials Guide 6 1 6 Automatic and Manual Modes ...
Page 98: ...Automatic and Manual Modes 6 6 COBE Spectra Apheresis System Essentials Guide ...
Page 99: ...COBE Spectra Apheresis System Essentials Guide 7 1 7 Alarm Tests ...
Page 103: ...COBE Spectra Apheresis System Essentials Guide 8 1 8 Anticoagulation ...
Page 109: ...COBE Spectra Apheresis System Essentials Guide 9 1 9 Fluid Volumes ...
Page 115: ...COBE Spectra Apheresis System Essentials Guide 10 1 10 General Maintenance ...
Page 120: ...General Maintenance 10 6 COBE Spectra Apheresis System Essentials Guide ...
Page 121: ...COBE Spectra Apheresis System Essentials Guide 11 1 11 Helpful Hints and Recovery Procedures ...
Page 133: ...COBE Spectra Apheresis System Essentials Guide 12 1 12 General Alarms and Troubleshooting ...
Page 197: ...COBE Spectra Apheresis System Essentials Guide 13 1 13 Specifications ...
Page 208: ...Specifications 13 12 COBE Spectra Apheresis System Essentials Guide ...
Page 209: ...COBE Spectra Apheresis System Essentials Guide 14 1 14 Data Input Limits ...
Page 212: ...Data Input Limits 14 4 COBE Spectra Apheresis System Essentials Guide ...
Page 213: ...COBE Spectra Apheresis System Essentials Guide 15 1 15 The Seal Safe System ...
Page 224: ...The Seal Safe System 15 12 COBE Spectra Apheresis System Essentials Guide ...
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