BIGFOOT UNITY DIABETES MANAGEMENT SYSTEM
Report
- Report Number
- 3016525500-2022-00004
- Event Type
- Malfunction
- Date Received
- May 20, 2022
- Date of Event
- April 21, 2022
- Report Date
- May 19, 2022
- Manufacturer
- BIGFOOT BIOMEDICAL, INC.
- Product Code
- QLG
- PMA / PMN Number
- K202145
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA, US
- Reporter Occupation
- 003
Narratives
MANUFACTURER NARRATIVE: NO COMPLAINTS OR ADVERSE EVENTS WERE REPORTED FROM THE FIELD. BIGFOOT IS REPORTING THIS ISSUE PROACTIVELY SINCE THERE IS A REMOTE POSSIBILITY OF MISSING CRITICAL ALERTS. THIS IS AN ISSUE INTRODUCED BY APPLE IOS 15 AND LATER.
A BIGFOOT EMPLOYEE DISCOVERED THE FOLLOWING SCENARIO: THERE EXISTS A MULTIPLE-FAULT USE CASE FOR ALL IOS 15 VERSIONS THAT IF THE APP IS IN THE FOREGROUND FOR A PERIOD OF GREATER THAN FIVE MINUTES OR MORE (E.G. DISABLED LOCK SCREEN), THE MODAL FOR NOTIFICATIONS WILL SHOW VISUALLY TO THE USER BUT DUE TO THE ISSUE WITH APPLE IOS 15, THE SOUND AND VIBRATION WILL NOT ANNUNCIATE. THIS CASE IS AN ISSUE WITH APPLE IOS 15 VERSIONS AND NOT SPECIFIC TO THE BIGFOOT UNITY APP, WHERE THE OPERATING SYSTEM DOES NOT SEND VIBRATION/SOUND IN THE CASE THAT A SOUND/VIBE-ONLY NOTIFICATION IS TRIGGERED WHEN THE APP IS IN THE FOREGROUND. THIS WOULD MANIFEST IF THE USER WERE TO DISABLE THE LOCK OR SLEEP FEATURE ON THEIR PHONE. THERE IS A REMOTE POSSIBILITY THAT THIS MALFUNCTION, IF IT WERE TO RECUR, COULD RESULT IN MISSING A LOW GLUCOSE ALERT IF A PATIENT IS NOT LOOKING AT THEIR PHONE. NO COMPLAINTS FROM THE FIELD HAVE BEEN RECEIVED AS OF (B)(6) 2022.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1658770 | BIGFOOT UNITY DIABETES MANAGEMENT SYSTEM | DIABETES MANAGEMENT SYSTEM | QLG | BIGFOOT BIOMEDICAL, INC. | SW-300842, V1.4.5 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |