WO2007079409A3 - Removable blood clot filter with edge for cutting through the endothelium - Google Patents

Removable blood clot filter with edge for cutting through the endothelium Download PDF

Info

Publication number
WO2007079409A3
WO2007079409A3 PCT/US2006/062722 US2006062722W WO2007079409A3 WO 2007079409 A3 WO2007079409 A3 WO 2007079409A3 US 2006062722 W US2006062722 W US 2006062722W WO 2007079409 A3 WO2007079409 A3 WO 2007079409A3
Authority
WO
WIPO (PCT)
Prior art keywords
blood clot
endothelium
cutting
edge
clot filter
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/US2006/062722
Other languages
French (fr)
Other versions
WO2007079409A2 (en
Inventor
Alexander Germanovic Kashkarov
Andrzej J Chanduszko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CR Bard Inc
Original Assignee
CR Bard Inc
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 CR Bard Inc filed Critical CR Bard Inc
Priority to US12/096,893 priority Critical patent/US8317818B2/en
Priority to EP06846862A priority patent/EP1965729A2/en
Priority to CA002633859A priority patent/CA2633859A1/en
Publication of WO2007079409A2 publication Critical patent/WO2007079409A2/en
Publication of WO2007079409A3 publication Critical patent/WO2007079409A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • A61F2/0105—Open ended, i.e. legs gathered only at one side
    • 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
    • A61F2002/016—Filters implantable into blood vessels made from wire-like elements
    • 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
    • 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
    • A61F2230/0073—Quadric-shaped
    • A61F2230/008—Quadric-shaped paraboloidal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)

Abstract

A removable blood clot filter includes anchor members with a sharp edge configured so that when the filter is removed the sharp edge aids in passing the anchor members through endothelial tissue. The filter may also include a sharp edge on locator members configured to aid pulling the locator members away from the endothelial tissue.
PCT/US2006/062722 2005-12-30 2006-12-29 Removable blood clot filter with edge for cutting through the endothelium Ceased WO2007079409A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/096,893 US8317818B2 (en) 2005-12-30 2006-12-29 Removable blood clot filter with edge for cutting through the endothelium
EP06846862A EP1965729A2 (en) 2005-12-30 2006-12-29 Removable blood clot filter with edge for cutting through the endothelium
CA002633859A CA2633859A1 (en) 2005-12-30 2006-12-29 Removable blood clot filter with edge for cutting through the endothelium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75460005P 2005-12-30 2005-12-30
US60/754,600 2005-12-30

Publications (2)

Publication Number Publication Date
WO2007079409A2 WO2007079409A2 (en) 2007-07-12
WO2007079409A3 true WO2007079409A3 (en) 2007-11-22

Family

ID=38228950

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/062722 Ceased WO2007079409A2 (en) 2005-12-30 2006-12-29 Removable blood clot filter with edge for cutting through the endothelium

Country Status (4)

Country Link
US (1) US8317818B2 (en)
EP (1) EP1965729A2 (en)
CA (1) CA2633859A1 (en)
WO (1) WO2007079409A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3029306C (en) * 2005-05-12 2020-12-29 C.R. Bard Inc. Removable embolus blood clot filter
US8795318B2 (en) 2007-09-07 2014-08-05 Merit Medical Systems, Inc. Percutaneous retrievable vascular filter
US8062328B2 (en) 2007-09-07 2011-11-22 Merit Medical Systems, Inc. Percutaneous permanent retrievable vascular filter
WO2010025379A1 (en) * 2008-08-29 2010-03-04 Cook Incorporated Vena cava filter having plurality of hooks
US8740931B2 (en) 2011-08-05 2014-06-03 Merit Medical Systems, Inc. Vascular filter
US8734480B2 (en) 2011-08-05 2014-05-27 Merit Medical Systems, Inc. Vascular filter
US9452039B2 (en) 2012-02-23 2016-09-27 Merit Medical Systems, Inc. Vascular filter
US10722338B2 (en) 2013-08-09 2020-07-28 Merit Medical Systems, Inc. Vascular filter delivery systems and methods
US10010398B2 (en) 2013-10-01 2018-07-03 Cook Medical Technologies Llc Filter device, system, and method
GB2524289B (en) * 2014-03-19 2016-03-09 Cook Medical Technologies Llc Vascular filter
US10117736B2 (en) 2014-08-06 2018-11-06 Cook Medical Technologies Llc Low radial force filter
CN207220906U (en) * 2016-12-26 2018-04-13 杭州唯强医疗科技有限公司 A kind of filter in implantable intravascular
CN214511417U (en) * 2019-09-12 2021-10-29 深圳市科奕顿生物医疗科技有限公司 Intracavity implant structure and vena cava filter with same
CN116407321A (en) * 2021-12-31 2023-07-11 杭州唯强医疗科技有限公司 adaptive filter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007558A (en) * 1998-09-25 1999-12-28 Nitinol Medical Technologies, Inc. Removable embolus blood clot filter
US6589266B2 (en) * 1999-08-10 2003-07-08 Scimed Life Systems, Inc. Thrombosis filter having a surface treatment
US6623506B2 (en) * 2001-06-18 2003-09-23 Rex Medical, L.P Vein filter

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US4425908A (en) 1981-10-22 1984-01-17 Beth Israel Hospital Blood clot filter
US4494531A (en) * 1982-12-06 1985-01-22 Cook, Incorporated Expandable blood clot filter
FR2573646B1 (en) 1984-11-29 1988-11-25 Celsa Composants Electr Sa PERFECTED FILTER, PARTICULARLY FOR THE RETENTION OF BLOOD CLOTS
FR2660189B1 (en) * 1990-03-28 1992-07-31 Lefebvre Jean Marie DEVICE INTENDED TO BE IMPLANTED IN A VESSEL WITH SIDE LEGS WITH ANTAGONIST TEETH.
ATE169483T1 (en) * 1993-04-28 1998-08-15 Focal Inc APPARATUS, PRODUCT AND USE RELATING TO INTRALUMINAL PHOTOTHERMOFORMING
EP0746236B1 (en) * 1993-10-01 2003-08-20 Boston Scientific Corporation Improved vena cava filter
US5853420A (en) * 1994-04-21 1998-12-29 B. Braun Celsa Assembly comprising a blood filter for temporary or definitive use and device for implanting it, corresponding filter and method of implanting such a filter
US5709704A (en) * 1994-11-30 1998-01-20 Boston Scientific Corporation Blood clot filtering
US5669933A (en) * 1996-07-17 1997-09-23 Nitinol Medical Technologies, Inc. Removable embolus blood clot filter
US5776162A (en) * 1997-01-03 1998-07-07 Nitinol Medical Technologies, Inc. Vessel implantable shape memory appliance with superelastic hinged joint
US5800457A (en) * 1997-03-05 1998-09-01 Gelbfish; Gary A. Intravascular filter and associated methodology
US6461370B1 (en) * 1998-11-03 2002-10-08 C. R. Bard, Inc. Temporary vascular filter guide wire
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US6331183B1 (en) * 1998-09-24 2001-12-18 Scimed Life Systems, Inc. Basket filter
US7314477B1 (en) * 1998-09-25 2008-01-01 C.R. Bard Inc. Removable embolus blood clot filter and filter delivery unit
US6156055A (en) * 1999-03-23 2000-12-05 Nitinol Medical Technologies Inc. Gripping device for implanting, repositioning or extracting an object within a body vessel
US6436120B1 (en) * 1999-04-20 2002-08-20 Allen J. Meglin Vena cava filter
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US6267776B1 (en) * 1999-05-03 2001-07-31 O'connell Paul T. Vena cava filter and method for treating pulmonary embolism
US6176849B1 (en) * 1999-05-21 2001-01-23 Scimed Life Systems, Inc. Hydrophilic lubricity coating for medical devices comprising a hydrophobic top coat
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US20050163821A1 (en) * 2002-08-02 2005-07-28 Hsing-Wen Sung Drug-eluting Biodegradable Stent and Delivery Means
WO2004024032A1 (en) * 2002-09-12 2004-03-25 Cook Incorporated Retrievable filter
US7879062B2 (en) * 2003-07-22 2011-02-01 Lumen Biomedical, Inc. Fiber based embolism protection device
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US20050159773A1 (en) * 2004-01-20 2005-07-21 Scimed Life Systems, Inc. Expandable retrieval device with dilator tip
US8231649B2 (en) * 2004-01-20 2012-07-31 Boston Scientific Scimed, Inc. Retrievable blood clot filter with retractable anchoring members
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US8308750B2 (en) * 2004-03-10 2012-11-13 Boston Scientific Scimed, Inc. Removable intravascular devices and methods of making and using the same
US8998944B2 (en) * 2004-06-10 2015-04-07 Lifescreen Sciences Llc Invertible intravascular filter
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US7959645B2 (en) * 2004-11-03 2011-06-14 Boston Scientific Scimed, Inc. Retrievable vena cava filter
CA3029306C (en) 2005-05-12 2020-12-29 C.R. Bard Inc. Removable embolus blood clot filter
US8062327B2 (en) 2005-08-09 2011-11-22 C. R. Bard, Inc. Embolus blood clot filter and delivery system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007558A (en) * 1998-09-25 1999-12-28 Nitinol Medical Technologies, Inc. Removable embolus blood clot filter
US6258026B1 (en) * 1998-09-25 2001-07-10 Nitinol Medical Technologies, Inc. Removable embolus blood clot filter and filter delivery unit
US6589266B2 (en) * 1999-08-10 2003-07-08 Scimed Life Systems, Inc. Thrombosis filter having a surface treatment
US6623506B2 (en) * 2001-06-18 2003-09-23 Rex Medical, L.P Vein filter

Also Published As

Publication number Publication date
EP1965729A2 (en) 2008-09-10
US20090209996A1 (en) 2009-08-20
CA2633859A1 (en) 2007-07-12
WO2007079409A2 (en) 2007-07-12
US8317818B2 (en) 2012-11-27

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