Specifications
Diamondback360®CoronaryOrbitalAtherectomySystem
39
Issue
number
Issue Solution
until the crown moves with the
knob.
While spinning:
1. Immediately discontinue treatment.
Stop the OAD from spinning, but
leave the OAS pump running.
2. Verify the Tuohy valve is not over-
tightened.
3. Verify that the crown advancer
knob moves smoothly.
4. Retract the crown advancer knob
until the crown moves with the
knob.
5. Verify that contrast media
injections are not above 400 psi
and are not occurring during crown
rotation.
6. Engage and disengage the lesion
using a maximum 1 cm/second
travel rate while maintaining one-
to-one crown to control knob
movement.
6 The OAS pump will
not power on and
no LEDs are
illuminated on the
OAS pump control
panel
1. Ensure that the power cord is
properly inserted into the power
module on the back of the OAS
pump and that the power cord is
connected to a functioning wall
power outlet.
2. Ensure that the Master Power
switch, on the back of the OAS
pump, is in the on position.
7 The OAS pump will
not pump saline
1. Ensure that the OAS pump is
properly powered on – see Issue
number 6.
2. Ensure that the saline bag and