| |
| Device | CHILLI COOLED ABLATION SYSTEM FOR THE CIRCUCOOL PUMP |
| Generic Name | Cardiac ablation percutaneous catheter |
| Applicant | Boston Scientific Corp 150 Baytech Dr. San Jose, CA 95134 |
| PMA Number | P980003 |
| Supplement Number | S034 |
| Date Received | 12/27/2011 |
| Decision Date | 02/15/2012 |
| Withdrawal Date | 02/28/2024 |
| Product Code |
LPB |
| Advisory Committee |
Cardiovascular |
| Supplement Type | Real-Time Process |
| Supplement Reason | Change Design/Components/Specifications/Material |
| Expedited Review Granted? | No |
| Combination Product | No |
| Predetermined Change Control Plan Authorized | No |
Approval Order Statement APPROVAL FOR FIVE CHANGES TO ADDRESS THE FAILURE OF A MICRO SWITCH DESIGNED TO AUTOMATICALLY SHUT OFF THE PUMP IF THE ROLLER BED COVER IS OPENED WITHOUT TURNING OFF THE POWER SWITCH. THESE CHANGES INCLUDE: 1) INTRODUCING A NEW MICRO SWITCH WHICH FEATURES AN AUXILIARY ACTUATOR WHICH ELIMINATES DIRECT CONTACT BETWEEN THE RETAINER SCREW AND THE ACTUATOR BUTTON; 2) ADDING A SECONDARY SHOULDER ON THE RETAINER SCREW TO LIMIT THE SCREW PENETRATION DEPTH TO COINCIDE WITH THE TOLERANCE STACK UP WITH THE MICRO SWITCH POSITION; 3) MINOR DIMENSION AND TOLERANCE CHANGES TO THE MOUNTING PLATE TO ACCOMMODATE THE NEW MICRO SWITCH; 4) USE COUNTER-SINK HOLES INSTEAD OF STRAIGHT-THROUGH HOLES IN THE PUMP HEAD TO SECURE THE MOUNTING PLATE, ENSURING BRACKET ALIGNMENT AND MINIMIZING PLAY IN THE BRACKET INSTALLATION; AND 5) ADDING AN INSPECTION STEP AND TEST FIXTURE TO VERIFY THE INSTALLED POSITION OF THE MICRO SWITCH RELATIVE TO THE PUMP HEAD. |