Patent · US Active

Method for contracting or crimping stents

US8533925B2 · kind B2 · utility

4Cited by
98References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 11, 2011
Grant dateSep 17, 2013
Priority date
Expiry dateMar 11, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53996
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus for manipulating a medical device is formed of at least three coupled movable blades which are disposed about a reference circle to form an aperture whose size may be varied. The aperture capable of being sized to contain a medical device. Each blade is in communication with an actuation device which is capable of moving the blade to alter the size of the aperture. Each blade includes a single radial point which a) lies on the circumference of the reference circle prior to movement of the blade, and b) may be moved only along a radius of the reference circle on movement of the blade.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.