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EP0779062A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method for forming a stent and a tubular element and catheter to be used in conjuction therewith

Assignee: Cordis Corp
•
Filing: 1996-12-06
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Granted: —
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Expires: 2016-12-06
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Abstract

Abstract This invention relates to a method for forming a stent, comprising providing a tubular element with a central-section and two end-sections placed opposite each other and expanding at least one end-section. The invention also relates to a catheter to be used with for instance the method referred to, comprising a tube-like basic body with a proximal and a distal end, an inflatable, preformed balloon member arranged at the distal end with a shape comprising in inflated state a substantially cylindrical central-section and at least one end-section diverging so as to have a larger diameter.

Inventors

  • 👤 Hendrik Glastra
  • 👤 Marcel Haan

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 16:31
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/95; A61F2/82; A61F2/86; A61F2/90; A61M; A61M25/00; A61M25/10; A61M25/1002

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 28 words
Method for forming a stent comprising the providing of a tubular element with a central-section and two end-sections placed opposite each other and expanding at least one end-section.
Claim 2
Dependent Claim 25 words
Method as claimed in claim 1, wherein the tubular element is expanded along its entire length and the end-section is expanded more than the central-section.
Claim 3
Dependent Claim 28 words
Method as claimed in claim 2, wherein the end-section is initially expanded partially and the tubular element is expanded more at a later stage along its entire length.
Claim 4
Dependent Claim 43 words
Method as claimed in one of the previous claims, furthermore comprising providing a balloon catheter which has been provided at a distal end with an inflatable balloon, arranging a tubular body around the balloon and expanding the tubular element by inflating the balloon.
Claim 5
Dependent Claim 32 words
Method as claimed in claim 4, wherein the balloon is provided with a shape comprising a substantially cylindrical central-section and at least one end-section diverging so as to have a larger diameter.
Claim 6
Dependent Claim 18 words
Method as claimed in claim 5, wherein the tubular element has been provided with a substantially cylindrical shape.
Claim 7
Dependent Claim 27 words
Tubular element to be used with a method as claimed in one of the previous claims, comprising a substantially cylindrical central-section with at least one expanded end-section.
Claim 8
Dependent Claim 22 words
Tubular element as claimed in claim 7, wherein the end-section diverges uniformly from the central-section so as to have a larger diameter.
Claim 9
Dependent Claim 64 words
Catheter to be used with a method as claimed in one of the claims 5 - 7 inclusive, comprising a tube-like basic body with a proximal and a distal end, an inflatable, preformed balloon member arranged at the distal end with a shape comprising in inflated state a substantially cylindrical central-section and at least one end-section diverging so as to have a larger diameter.

References Cited (Backward Citations)

EP0355341A1 Cited
EP0587197A1 Cited
WO1993022986A1 Cited
WO1995008965A1 Cited
WO1995021592A1 Cited
WO1995026695A2 Cited

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