Only use an injector system that has a c
ompability statement for the X-ray system in use. For more
informaon, see Connecng an Injector (page 203). Using any other injector system may result in the
injecon of an excessive amount of contrast medium. The operator is responsible for the amount of
contrast medium administered to the paent.
Two modes of injector coupling operaon are available:
• Coupled
• Uncoupled
In uncoupled mode, the hand and foot switches control X-ray only, and injecon is controlled by the
injector hand switch.
In coupled mode, you can have one or two-switch operaon modes. For more informaon, see Injector
Control Methods (page 390).
Injecon ming and exposure is calculated, depending on the selected sengs.
You can manually adjust the X-ray delay me determined by the protocol sengs. The value range is
from 0 to 40 seconds, in steps of 0.5 seconds.
6.11.1 Uncoupled Operaon
You can acquire images with injector coupling uncoupled.
When injector coupling is uncoupled, you must trigger the injector manually at the appropriate me
using the injector hand switch.
You can select uncoupled operaon using the touch screen module or the acquision window.
1 Select the X-ray Sengs task.
2 Select the X-ray protocol.
3 If injector coupling is on, tap Coupling to switch injector coupling o.
4 Start and stop injecon by pressing and releasing the injector hand switch.
5 Start and stop acquision by pressing and releasing the hand switch or the foot switch.
6.11.2 Coupled Operaon
You can control injecon of contrast medium automacally using injector coupling.
You can specify a delay between injecon of contrast and acquision of images to ensure that the
contrast is visible at the region of interest. This is known as the X-ray delay.
NOTE Coupled operaon is not available for every X-ray protocol.
You can congure the system to uncouple aer every exposure run to prevent unintenonal injecon
of contrast medium. The system can be customized by technical support, so that the injector is not
uncoupled aer each exposure run and procedure change, but is only uncoupled following selecon of
a new paent.
1 Select the X-ray Sengs task.
2 Select the X-ray protocol.
3 If injector coupling is o, tap Coupling to switch injector coupling on.
4 Adjust the X-ray delay me using + or -.
Performing Procedures Injector Coupling
Azurion Release 1.2 Ins
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