Implantable Pulse Generator
Tunneling the Lead or Lead Extension
Tunneling Tool Assemblies (SC-4254 and SC-4252) are sold separately. If using a 4x8 Surgical Lead or
Infinion CX Lead, it is recommended to use the 35 cm Long Tunneling Tool (SC-4254).
1. If not already assembled, attach the tunneling tool handle to the shaft by turning the locking
mechanism clockwise.
Tool Handle
Locking Mechanism
2. Mark the desired route of the tunnel.
3. Administer the appropriate local anesthetic along the tunneling path.
4. OPTIONAL. If necessary, bend the tool shaft to conform to the patient's body.
5. Make a small incision at the desired exit site.
6. Create a subcutaneous tunnel between the lead(s) incision and the IPG pocket site until the straw is
visible and accessible at the exit point.
Implantable Pulse Generator
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Shaft