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US 2015/0146758 A1Published application
Radio frequency identification monitoring of stents
AssigneeAbbott Cardiovascular Systems Inc.
InventorsAbigail Freeman, David C. Gale, Bin Huang, Daniel Castro
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Abstract
A method and system of monitoring environmental exposure of stents using radiofrequency identification is disclosed.
Claims6
(canceled)
A method comprising:
- providing an implantable medical device disposed within a sealed container, wherein the device comprises a bioabsorbable stent crimped over a delivery balloon, wherein the stent comprises a scaffolding including a network of interconnecting structural elements that comprise a polylactide-based polymer;
- disposing the container in a freezer;
- monitoring a temperature of exposure of the device in the freezer with a sensor disposed on the container;
- and
- comparing the monitored temperature to a temperature tolerance with the sensor, wherein if the temperature tolerance is exceeded, a flag in generated that alerts potential users that the stent may be or is defective.
2 more elements
Dependencies are inferred from the claim text.