Reducing crimping damage to a polymer scaffold

US9044352B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9044352-B2
Application numberUS-201314024577-A
CountryUS
Kind codeB2
Filing dateSep 11, 2013
Priority dateAug 23, 2010
Publication dateJun 2, 2015
Grant dateJun 2, 2015

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  2. Abstract

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Abstract

Official abstract text for this publication.

A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold is crimped to the catheter by a multi-step process for increasing scaffold-catheter yield following a crimping sequence. Damage reduction during a crimping sequence includes modifying blades of a crimper, adopting a multi-step crimping sequence, and inflating a supporting balloon to support the scaffold during crimping.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for crimping a polymer scaffold to a balloon using a crimping device that has a plurality of movable blades, each blade having a tip, the tips arranged to collectively form an iris about a rotational axis thereof, the iris defining a crimp aperture about which the movable blades are disposed, a first and second sheet of polymer film extending between a first and second pair of blades such that a portion of the first and second sheets extends across t…

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What does patent US9044352B2 cover?
A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold is crimped to the catheter by a multi-step process for increasing scaffold-catheter yield following a crimping sequence. Damage reduction during a crimping sequence includes modifying blades of a crimper, adopting a multi-step crimping sequence, and inflating a supporting balloon to supp…
Who is the assignee on this patent?
Abbott Cardiovascular Systems
What technology area does this patent fall under?
Primary CPC classification A61F2/958. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jun 02 2015 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).