ClearanceBrief
Recall Z-1256-2009 ยท GJS Test, Time, Prothrombin

HemoSense Inc

HemoSense INRatio2 Prothrombin Time Monitor, manufactured by HemoSense Incorporated. The INRatio2 PT Monitoring System is used for the quantitative measurement of Prothrombin Time (PT) in fresh, capillary whole blood.

DateMay 22, 2009 (initiated Dec 23, 2008)
StatusTerminated
ReasonINRatio Monitors that were manufactured with a specific EEPROM memory chip fail during use. The monitors report an error code and do not report a test result.
Root causeNonconforming Material/Component
ActionLetters for each product titled "Urgent: Medical Device Recall Notice" dated December 19, 2008 were issued explaining the problem and instructing users to discontinue use, complete the provided reply form and return the device by mail to Inverness Medical. Distributors of the violative device were instructed to contact their customers and provide the same recall information. Further questions should be addressed to HemoSense Technical Service at 1-877-441-7440.
Quantity921 units
DistributionWorldwide Distribution in the US, Germany, Spain and Australia.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K072727INRATIO 2 PT MONITORING SYSTEM
Hemosense, Inc., Oct 26, 2007