Chapter 3: Machine Operation
Surgivet
®
Universal CDS 9000 Operation Manual
3-5
Attaching the Modified Jackson Rees (MJR) Circuit
Figure 3-3: Attaching the 32359B6 Modified Jackson Rees (MJR) Circuit
WARNING! The MJR is a non-rebreathing circuit that should only be used on animals that weigh
7 kg (15 lbs) or less.
Locate the Fresh Gas Outlet located between the Inhalation and Exhalation valves. Remove the metal 15
1.
mm elbow adapter from the block and let the adapter hang.
Remove the MJR from the bag and locate the smooth clear 72” tubing on the circuit.
2.
Place the end of the smooth clear 72” tubing with the 15mm adapter, into the Fresh Gas Outlet. By doing
3.
so, you are bypassing the absorber, the inhalation/exhalation valves, the manometer, and the pop-off valve
on the machine.
CAUTION! Do not press the adapter at the end of the smooth clear 72” tubing in too firmly or it may be
difficult to remove, resulting in damage to the adapter or the Fresh Gas Outlet.
Place the ½ liter bag provided with the MJR circuit onto the corrugated clear tubing of the MJR below the
4.
section labeled ‘Thumb Slide Valve - Open/Closed’. The Thumb Slide Valve located on the main housing acts
as a Pop - Off valve.
WARNING! The Thumb Slide Valve should be kept in the open position at all times unless you are giving
the patient a manual breath.
CLOS
E
CL
OS
E
Patient End - Connect to
Endotrachael Tube or Mask
Connect to Fresh Gas Outlet
Connect to Scavenging System (Do not
connect to Pop-Off Valve)
Fresh Gas Outlet
