Specifications
Diamondback360®CoronaryOrbitalAtherectomySystem
3
Table 1. Crown sizes
Model Number
Crown
Size
(mm)
Nose
Length*
(mm)
Maximum
Lumen
(mm)
OAD
maximum
catheter
outer
diameter
(mm)
Minimum
guide
catheter
diameter
DBEC-125 1.25 5 1.84 1.34 6 French
with an
internal
diameter
of at least
0.066
inches
(1.68
mm)
DBEC-150** 1.50 10 2.16 1.34
* Nose length is the length of the drive shaft from the crown to the distal tip of the shaft.
** The DBEC-150 crown size should only be used for crossing lesions of a diameter greater than
1.25mm.
OAD components:
crown
crown advancer knob
drive shaft
sheath (covering the drive shaft up to the crown)
electrical power cord
saline tubing for connecting the OAS pump to the OAD
OAD features:
On/Off button that allows the user to control when crown rotation starts and
stops
2 speed control buttons that allow the user to select the crown rotation speed
crown advancement measurement indicators
manual guide wire brake that allows the user to restrict both the rotational and
axial movement of the VIPERWIRE guide wire
an eccentrically-mounted, diamond-coated crown that provides an abrasive
surface with which to reduce coronary plaque on the vessel wall
a green polymer strain relief on the nose of the OAD that prevents kinks where
the sheath and the drive shaft attach to the handle