WO2009116040A3 - Gradually expanding stent - Google Patents

Gradually expanding stent Download PDF

Info

Publication number
WO2009116040A3
WO2009116040A3 PCT/IL2009/000305 IL2009000305W WO2009116040A3 WO 2009116040 A3 WO2009116040 A3 WO 2009116040A3 IL 2009000305 W IL2009000305 W IL 2009000305W WO 2009116040 A3 WO2009116040 A3 WO 2009116040A3
Authority
WO
WIPO (PCT)
Prior art keywords
expanding stent
gradually expanding
elements
stent
expandable
Prior art date
Application number
PCT/IL2009/000305
Other languages
French (fr)
Other versions
WO2009116040A2 (en
Inventor
Oded Jakov Salomon
Alon Wolf
Original Assignee
Technion Research & Development Foundation Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Technion Research & Development Foundation Ltd. filed Critical Technion Research & Development Foundation Ltd.
Publication of WO2009116040A2 publication Critical patent/WO2009116040A2/en
Publication of WO2009116040A3 publication Critical patent/WO2009116040A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/009—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof magnetic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body

Abstract

An expandable stent includes a generally tubular structure made of a plurality of separately expandable elements. The elements are arranged such that expansion of an element of the separately expandable elements incrementally expands a transverse dimension of the stent.
PCT/IL2009/000305 2008-03-18 2009-03-18 Gradually expanding stent WO2009116040A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6973008P 2008-03-18 2008-03-18
US61/069,730 2008-03-18

Publications (2)

Publication Number Publication Date
WO2009116040A2 WO2009116040A2 (en) 2009-09-24
WO2009116040A3 true WO2009116040A3 (en) 2010-03-11

Family

ID=41091313

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2009/000305 WO2009116040A2 (en) 2008-03-18 2009-03-18 Gradually expanding stent

Country Status (1)

Country Link
WO (1) WO2009116040A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021231364A1 (en) * 2020-05-11 2021-11-18 Subroto Paul Removable stent

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545210A (en) * 1994-09-22 1996-08-13 Advanced Coronary Technology, Inc. Method of implanting a permanent shape memory alloy stent
US20070083258A1 (en) * 2005-10-06 2007-04-12 Robert Falotico Intraluminal device and therapeutic agent combination for treating aneurysmal disease
US20080004528A1 (en) * 2006-01-25 2008-01-03 Fitzsimons Thomas P Ultrasound medical system and methods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545210A (en) * 1994-09-22 1996-08-13 Advanced Coronary Technology, Inc. Method of implanting a permanent shape memory alloy stent
US20070083258A1 (en) * 2005-10-06 2007-04-12 Robert Falotico Intraluminal device and therapeutic agent combination for treating aneurysmal disease
US20080004528A1 (en) * 2006-01-25 2008-01-03 Fitzsimons Thomas P Ultrasound medical system and methods

Also Published As

Publication number Publication date
WO2009116040A2 (en) 2009-09-24

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