Database updated: 27 October 2026
Safety Information
Medsafe Online Recall Database
Detail of Recall
| Type of Product: | Device |
| Medsafe Reference: | 29561 |
| Brand Name: | Merlin Patient Care System Model 3650 |
| Model: | Software Model 3330 25.3.X or earlier when used with Accent™/Anthem™ and Endurity™/Assurity™/Allure™ |
| Affected: | |
| Software version: | |
| Recalling Organisation: | Abbott Medical New Zealand Limited 4 Pacific Rise Mt Wellingtion Auckland 1640 |
| Contact Information: | 0800 756 269 |
| Manufacturer: | St Jude Medical (USA) |
| Issue: | The manufacturer is notifying customers of the potential for programmer software (MerlinTM PCS) and remote monitoring software applications (Merlin.net) to display overestimated predicted battery longevity for certain pacemakers1. Pacemaker/battery functionality, therapy delivery, and longevity remain normal and within specifications. Voltage measurements and ERI (elective replacement indicator), which is based on direct voltage measurement, remain accurate. The manufacturer has developed a software update to improve accuracy of predicted battery longevity. Remote monitoring (Merlin.net) and programmer software updates are targeted to begin June 2022 based on geography. |
| Recall action type: | Correction |
| Recall action: | Software to be upgraded |
| Level of recall: | Hospital/Pharmacy/Laboratory |
| Date Commenced: | 17/6/2022 |





