Locking stent
First Claim
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1. A tubular prosthesis comprising:
- a cylindrical body having a first diameter and a compressive strength; and
moveable arms integrally formed with the cylindrical body, wherein the moveable arms move from an unlocked position to a locked position when the cylindrical body is expanded from the first diameter to a second diameter, the locked position formed when the arms lockingly engage the body and thereby change the compressive strength of the cylindrical body.
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Abstract
A stent is provided which may be mechanically locked in an expanded diameter. The stent may have several locked diameters or may be locked at different diameters along the axial length of the stent.
465 Citations
3 Claims
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1. A tubular prosthesis comprising:
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a cylindrical body having a first diameter and a compressive strength; and moveable arms integrally formed with the cylindrical body, wherein the moveable arms move from an unlocked position to a locked position when the cylindrical body is expanded from the first diameter to a second diameter, the locked position formed when the arms lockingly engage the body and thereby change the compressive strength of the cylindrical body. - View Dependent Claims (2, 3)
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Specification