Radio frequency identification monitoring of stents

US9772299B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9772299-B2
Application numberUS-201514609184-A
CountryUS
Kind codeB2
Filing dateJan 29, 2015
Priority dateJul 13, 2006
Publication dateSep 26, 2017
Grant dateSep 26, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method and system of monitoring environmental exposure of stents using radiofrequency identification is disclosed.

First claim

Opening claim text (preview).

What is claimed is: 1. 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, wherein if the temperature tolerance is exceeded, a flag is generated that alerts potential users that the stent may be or is defective. 2. The method of claim 1 , wherein exceeding the temperature tolerance comprises exceeding a maximum temperature. 3. The method of claim 1 , wherein exceeding the temperature tolerance comprises exceeding a time-temperature tolerance comprising a maximum time above a selected temperature. 4. The method of claim 1 , further comprising monitoring a temperature of exposure of the device during shipping of the device. 5. The method of claim 1 , wherein the container is disposed within a box and the container is a foil pouch.

Assignees

Inventors

Classifications

  • Infrared radiation · CPC title

  • Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs · CPC title

  • Particle radiation, e.g. electron-beam, alpha or beta radiation · CPC title

  • Identification means; Administration of patients · CPC title

  • Identification means for patients or instruments, e.g. tags · CPC title

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Frequently asked questions

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What does patent US9772299B2 cover?
A method and system of monitoring environmental exposure of stents using radiofrequency identification is disclosed.
Who is the assignee on this patent?
Abbott Cardiovascular Systems Inc
What technology area does this patent fall under?
Primary CPC classification A61L2/081. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 26 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).