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5496365 |
Autoexpandable vascular endoprosthesis
A vascular endoprosthesis intended to maintain the walls of anatomic channels. The endoprosthesis is formed by a combination of longitudinal juxtaposed unitary assemblies (1) having flexible,...
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5476508 |
Stent with mutually interlocking filaments
A self-expanding stent is proposed for hollow organs for the bracing and/or for the holding open of a hollow organ. The stent comprises two bands 11 which span a tubular and self-expanding network....
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5405379 |
Self expanding vascular endoprosthesis for aneurysms
A self expanding vascular endoprosthesis for aneurysms comprising a sheet of a resiliently flexible biocompatible material, such as polypropylene which sheet has been rolled upon itself about one...
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5397355 |
Intraluminal stent
An improved stent provides mechanical anchoring of the stent to a blood or other body vessel. The stent has, in a preferred embodiment, barbs which remain within the surface of the stent when the...
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5330500 |
Self-expanding endovascular stent with silicone coating
A radially expandable stent is useful for holding a passageway open by placing the stent into a lumen. The stent includes a cylindrical frame formed by a plurality of unit structures. Each unit...
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5290305 |
Appliance collapsible for insertion into human organs and capable of resilient restoration
An artificial body vessel to be inserted into a human organ is collapsed and introduced into a catheter, which is brought to a required position in the human organ, where the artificial body vessel...
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5282824 |
Percutaneous stent assembly
A self-expanding stent assembly consisting of one or more Z-stents connected to one another and covered by a flexible sleeve, which can be made from either nylon, plastic or another suitable...
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5246445 |
Device for the treatment of constricted ducts in human bodies
This invention is directed to a system for implanting a device to open constrictions in corpeal conduits, which comprises (a) an elongated tubular member and (b) a spatial spiral of elongate axial...
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5234456 |
Hydrophilic stent
A stent for placement within a body lumen and comprising a wall structure wherein at least a portion thereof is a hollow wall. The hollow wall has disposed therein a hydrophilic material which can...
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5201757 |
Medial region deployment of radially self-expanding stents
An apparatus for deploying a radially self-expanding stent includes proximal and distal sleeves respectively containing proximal and distal end portions of the stent in a reduced radius delivery...
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