Specifications
Diamondback360®CoronaryOrbitalAtherectomySystem
30
10.1.2. Replacing the OAD
If the OAD needs replacing, perform the following:
1. Stop the rotating crown and drive shaft by pressing and releasing the
On/Off button on top of the crown advancer knob.
2. Disconnect the OAD power cord from the OAS pump.
3. Leave the guide catheter and the VIPERWIRE guide wire in place,
release the guide wire brake on the OAD, and retract the OAD
sheath and drive shaft, from the guide catheter, while monitoring and
maintaining the current guide wire position.
4. Power off the OAS pump by pressing the green Start button on the
OAS control panel to stop saline from flowing through the saline
tubing and verify that the green LED, on the OAS pump control
panel, is not illuminated.
5. Disconnect the saline tubing from the OAD currently in use and set
aside for use with the replacement OAD.
6. Obtain a new replacement OAD and remove the new replacement
OAD from the package.
7. First, attach the existing saline tubing to the new replacement OAD,
then connect the new replacement OAD power cord to the OAS
pump.
8. Press the green Start button on the OAS pump control panel to start
the saline flowing through the saline tubing and verify that the green
LED illuminates.
9. Purge the air from the OAD. Refer to Section 9.6, step 9.
10. Load the new replacement OAD drive shaft over the existing
VIPERWIRE guide wire.
11. Test the OAD crown advancement per the instructions in Section
9.7.1.
12. Test the OAD crown rotation per the instructions in Section 9.7.2.