WO2003059205A3 - Distal protection filter - Google Patents

Distal protection filter Download PDF

Info

Publication number
WO2003059205A3
WO2003059205A3 PCT/US2003/000269 US0300269W WO03059205A3 WO 2003059205 A3 WO2003059205 A3 WO 2003059205A3 US 0300269 W US0300269 W US 0300269W WO 03059205 A3 WO03059205 A3 WO 03059205A3
Authority
WO
WIPO (PCT)
Prior art keywords
filter
protection filter
distal protection
accordance
distal end
Prior art date
Application number
PCT/US2003/000269
Other languages
French (fr)
Other versions
WO2003059205A2 (en
Inventor
Thomas E Broome
Verivada Chandr Chandrasekaran
John M K Daniel
James E Mayberry
Original Assignee
Boston Scient 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 Boston Scient Ltd filed Critical Boston Scient Ltd
Priority to CA2473109A priority Critical patent/CA2473109C/en
Priority to JP2003559371A priority patent/JP4387196B2/en
Priority to AU2003226435A priority patent/AU2003226435A1/en
Priority to EP03729576A priority patent/EP1463458B1/en
Publication of WO2003059205A2 publication Critical patent/WO2003059205A2/en
Publication of WO2003059205A3 publication Critical patent/WO2003059205A3/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
    • A61F2/01—Filters implantable into blood vessels
    • A61F2/0108—Both ends closed, i.e. legs gathered at both ends
    • 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
    • A61F2/01—Filters implantable into blood vessels
    • A61F2/011—Instruments for their placement or removal
    • 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
    • A61F2/01—Filters implantable into blood vessels
    • A61F2002/018—Filters implantable into blood vessels made from tubes or sheets of material, e.g. by etching or laser-cutting
    • 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
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028—Shapes in the form of latin or greek characters
    • A61F2230/005—Rosette-shaped, e.g. star-shaped
    • 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
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063—Three-dimensional shapes
    • A61F2230/0067—Three-dimensional shapes conical

Abstract

Methods and devices for capturing debris within a blood vessel are disclosed. A filter assembly in accordance with the present invention comprises an elongate shaft having a proximal end and a distal end, and a filter fixed to the elongate shaft proximate the distal end thereof. A filter assembly in accordance with the present invention may further include a means for reducing the volume of the debris that is disposed within the filter.
PCT/US2003/000269 2002-01-10 2003-01-07 Distal protection filter WO2003059205A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA2473109A CA2473109C (en) 2002-01-10 2003-01-07 Distal protection filter
JP2003559371A JP4387196B2 (en) 2002-01-10 2003-01-07 Tip protection filter
AU2003226435A AU2003226435A1 (en) 2002-01-10 2003-01-07 Distal protection filter
EP03729576A EP1463458B1 (en) 2002-01-10 2003-01-07 Distal protection filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/044,368 US8647359B2 (en) 2002-01-10 2002-01-10 Distal protection filter
US10/044,368 2002-01-10

Publications (2)

Publication Number Publication Date
WO2003059205A2 WO2003059205A2 (en) 2003-07-24
WO2003059205A3 true WO2003059205A3 (en) 2004-07-22

Family

ID=21931994

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2003/000269 WO2003059205A2 (en) 2002-01-10 2003-01-07 Distal protection filter

Country Status (6)

Country Link
US (1) US8647359B2 (en)
EP (1) EP1463458B1 (en)
JP (1) JP4387196B2 (en)
AU (1) AU2003226435A1 (en)
CA (1) CA2473109C (en)
WO (1) WO2003059205A2 (en)

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WO2003059205A2 (en) 2003-07-24
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CA2473109A1 (en) 2003-07-24
AU2003226435A1 (en) 2003-07-30
JP4387196B2 (en) 2009-12-16
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US8647359B2 (en) 2014-02-11
EP1463458A2 (en) 2004-10-06
US20030130682A1 (en) 2003-07-10

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