CA3049909A1 - Short stent - Google Patents

Short stent Download PDF

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Publication number
CA3049909A1
CA3049909A1 CA3049909A CA3049909A CA3049909A1 CA 3049909 A1 CA3049909 A1 CA 3049909A1 CA 3049909 A CA3049909 A CA 3049909A CA 3049909 A CA3049909 A CA 3049909A CA 3049909 A1 CA3049909 A1 CA 3049909A1
Authority
CA
Canada
Prior art keywords
stent
vertex
strut
struts
shaped cell
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.)
Pending
Application number
CA3049909A
Other languages
English (en)
French (fr)
Inventor
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
Publication of CA3049909A1 publication Critical patent/CA3049909A1/en
Pending 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
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/844—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents folded prior to deployment
    • 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 sheets 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 sheets 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
    • 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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
    • A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
    • 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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/958—Inflatable balloons for placing stents or stent-grafts
    • 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 sheets 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 sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A61F2002/9155—Adjacent bands being connected to each other
    • A61F2002/91558—Adjacent bands being connected to each other connected peak to peak
    • 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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
    • A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
    • A61F2002/9665—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod with additional retaining means
    • 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
    • A61F2230/0004—Rounded shapes, e.g. with rounded corners
    • A61F2230/0008—Rounded shapes, e.g. with rounded corners elliptical or oval
    • 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
    • A61F2230/0004—Rounded shapes, e.g. with rounded corners
    • A61F2230/001—Figure-8-shaped, e.g. hourglass-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
    • A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028—Shapes in the form of latin or greek characters
    • A61F2230/0056—W-shaped, e.g. M-shaped, sigma-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
    • A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028—Shapes in the form of latin or greek characters
    • A61F2230/0058—X-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
    • 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
    • A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
    • A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CA3049909A 2017-02-02 2018-01-26 Short stent Pending CA3049909A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/423,391 2017-02-02
US15/423,391 US10905578B2 (en) 2017-02-02 2017-02-02 Short stent
PCT/US2018/015484 WO2018144342A1 (en) 2017-02-02 2018-01-26 Short stent

Publications (1)

Publication Number Publication Date
CA3049909A1 true CA3049909A1 (en) 2018-08-09

Family

ID=62977396

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3049909A Pending CA3049909A1 (en) 2017-02-02 2018-01-26 Short stent

Country Status (7)

Country Link
US (2) US10905578B2 (enExample)
EP (1) EP3576671A4 (enExample)
JP (1) JP2020513947A (enExample)
KR (2) KR102331203B1 (enExample)
CN (1) CN110248620B (enExample)
CA (1) CA3049909A1 (enExample)
WO (1) WO2018144342A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10905578B2 (en) * 2017-02-02 2021-02-02 C. R. Bard, Inc. Short stent
CN110368156A (zh) * 2019-08-22 2019-10-25 浙江归创医疗器械有限公司 一种锚定增强型血管支架
CN112137782B (zh) * 2020-11-02 2025-09-19 北京燕康科技有限公司 一种具有刚性渐变部件的支架输送系统

Family Cites Families (30)

* Cited by examiner, † Cited by third party
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US5091205A (en) 1989-01-17 1992-02-25 Union Carbide Chemicals & Plastics Technology Corporation Hydrophilic lubricious coatings
ES2135520T3 (es) 1993-11-04 1999-11-01 Bard Inc C R Protesis vascular no migrante.
US5695516A (en) 1996-02-21 1997-12-09 Iso Stent, Inc. Longitudinally elongating balloon expandable stent
US6013091A (en) 1997-10-09 2000-01-11 Scimed Life Systems, Inc. Stent configurations
US5935162A (en) 1998-03-16 1999-08-10 Medtronic, Inc. Wire-tubular hybrid stent
US6776791B1 (en) 1998-04-01 2004-08-17 Endovascular Technologies, Inc. Stent and method and device for packing of same
US20020049490A1 (en) * 2000-04-11 2002-04-25 Pollock David T. Single-piece endoprosthesis with high expansion ratios
JP2004517652A (ja) * 2000-10-18 2004-06-17 エヌエムティー メディカル インコーポレイテッド ワイヤー越しインターロック装着／分離機構
US6623518B2 (en) 2001-02-26 2003-09-23 Ev3 Peripheral, Inc. Implant delivery system with interlock
CN2493176Y (zh) * 2001-07-18 2002-05-29 张咏 欧姆型血管支架
US20030176914A1 (en) * 2003-01-21 2003-09-18 Rabkin Dmitry J. Multi-segment modular stent and methods for manufacturing stents
US7001422B2 (en) * 2002-09-23 2006-02-21 Cordis Neurovascular, Inc Expandable stent and delivery system
CN2592193Y (zh) * 2003-01-06 2003-12-17 业聚医疗器械(深圳)有限公司 改进型冠状动脉球囊扩张支架
US7214240B2 (en) * 2003-03-20 2007-05-08 Cordis Corporation Split-bridge stent design
US7473271B2 (en) * 2003-04-11 2009-01-06 Boston Scientific Scimed, Inc. Stent delivery system with securement and deployment accuracy
US7235093B2 (en) * 2003-05-20 2007-06-26 Boston Scientific Scimed, Inc. Mechanism to improve stent securement
JP4584832B2 (ja) * 2003-05-23 2010-11-24 株式会社 京都医療設計 ステント供給装置
AU2006315812B2 (en) * 2005-11-10 2013-03-28 Cardiaq Valve Technologies, Inc. Balloon-expandable, self-expanding, vascular prosthesis connecting stent
US7655031B2 (en) 2006-04-28 2010-02-02 Codman & Shurtleff, Inc. Stent delivery system with improved retraction member
US8882826B2 (en) * 2006-08-22 2014-11-11 Abbott Cardiovascular Systems Inc. Intravascular stent
US9375327B2 (en) * 2007-12-12 2016-06-28 Intact Vascular, Inc. Endovascular implant
US20090306760A1 (en) 2008-06-06 2009-12-10 Bay Street Medical Prosthesis and delivery system
WO2011002996A2 (en) * 2009-07-02 2011-01-06 The Cleveland Clinic Foundation Apparatus and method for replacing a diseased cardiac valve
JP6081918B2 (ja) 2010-11-17 2017-02-15 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． ステント送達システム、ステント送達システムのサムホイールの意図されない作動を防止するためのロック部材および防止する方法
EP2680797B1 (en) * 2011-03-03 2016-10-26 Boston Scientific Scimed, Inc. Low strain high strength stent
WO2013112768A1 (en) * 2012-01-25 2013-08-01 Intact Vascular, Inc. Endoluminal device and method
EP2849688B1 (en) * 2012-05-14 2023-08-23 C. R. Bard, Inc. Uniformly expandable stent
PT2852356T (pt) * 2012-10-01 2017-06-14 Bard Inc C R Cateter de balão com lúmens de insuflação múltiplos e métodos relacionados
CN103550017B (zh) * 2013-08-16 2015-12-09 江苏大学 一种适用于锥形血管的血管支架
US10905578B2 (en) * 2017-02-02 2021-02-02 C. R. Bard, Inc. Short stent

Also Published As

Publication number Publication date
KR102441450B1 (ko) 2022-09-06
US20210161693A1 (en) 2021-06-03
EP3576671A4 (en) 2021-01-20
EP3576671A1 (en) 2019-12-11
KR20210137253A (ko) 2021-11-17
JP2020513947A (ja) 2020-05-21
CN110248620B (zh) 2022-05-03
US10905578B2 (en) 2021-02-02
US12090073B2 (en) 2024-09-17
US20180214286A1 (en) 2018-08-02
WO2018144342A1 (en) 2018-08-09
KR20190109752A (ko) 2019-09-26
CN110248620A (zh) 2019-09-17
KR102331203B1 (ko) 2021-11-24

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