Specifications
Diamondback360®CoronaryOrbitalAtherectomySystem
37
Appendices
A. OAS troubleshooting
If issues with the OAD cannot be resolved in each of the situations below, replace the
OAD and continue with the procedure. Contact CSI Customer Service for returning
OAS components. See the back of the instructions for use for CSI contact information.
Issue
number
Issue Solution
1 The crown stops
rotating during the
procedure
1. Immediately discontinue treatment.
Stop the OAD from spinning, but
leave the OAS pump running.
2. Verify that saline is flowing.
3. Check that the OAS pump green
LED OAS pump on light is on and
that the OAD green LED light is on.
4. Check to ensure that the OAS pump
power cord is connected to the back
of the OAS pump and that the OAD
power cord is connected to the OAS
pump.
5. Check that the OAD guide wire
brake lever is in the down/locked
position.
6. Retract the crown proximal to the
lesion. Use fluoroscopy to analyze
the situation prior to attempting a
low speed spin of the crown.
2 Blood is backing
up into the OAD
1. Immediately discontinue treatment.
Stop the OAD from spinning, but
leave the OAS pump running.
2. Verify that the saline tubing is
properly connected to the saline
bag, that the saline tubing is routed
correctly through the OAS pump
saline tubing guides, and that the
saline tubing is properly connected
to the OAD.
3. If the saline tubing is properly