KR102331203B1 - 숏 스텐트(short stent) - Google Patents

숏 스텐트(short stent) Download PDF

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Publication number
KR102331203B1
KR102331203B1 KR1020197025256A KR20197025256A KR102331203B1 KR 102331203 B1 KR102331203 B1 KR 102331203B1 KR 1020197025256 A KR1020197025256 A KR 1020197025256A KR 20197025256 A KR20197025256 A KR 20197025256A KR 102331203 B1 KR102331203 B1 KR 102331203B1
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South Korea
Prior art keywords
stent
struts
strut
vertices
row
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English (en)
Korean (ko)
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KR20190109752A (ko
Inventor
안제이 제이. 찬두즈코
Original Assignee
씨. 알. 바드, 인크.
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Priority to KR1020217036803A priority Critical patent/KR102441450B1/ko
Publication of KR20190109752A publication Critical patent/KR20190109752A/ko
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    • 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
    • A61F2/82—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
    • A61F2/82—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
    • A61F2/95—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)
KR1020197025256A 2017-02-02 2018-01-26 숏 스텐트(short stent) Active KR102331203B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020217036803A KR102441450B1 (ko) 2017-02-02 2018-01-26 숏 스텐트

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020217036803A Division KR102441450B1 (ko) 2017-02-02 2018-01-26 숏 스텐트

Publications (2)

Publication Number Publication Date
KR20190109752A KR20190109752A (ko) 2019-09-26
KR102331203B1 true KR102331203B1 (ko) 2021-11-24

Family

ID=62977396

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020197025256A Active KR102331203B1 (ko) 2017-02-02 2018-01-26 숏 스텐트(short stent)
KR1020217036803A Active KR102441450B1 (ko) 2017-02-02 2018-01-26 숏 스텐트

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020217036803A Active KR102441450B1 (ko) 2017-02-02 2018-01-26 숏 스텐트

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

Citations (4)

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Publication number Priority date Publication date Assignee Title
US20020049490A1 (en) 2000-04-11 2002-04-25 Pollock David T. Single-piece endoprosthesis with high expansion ratios
US20040204749A1 (en) * 2003-04-11 2004-10-14 Richard Gunderson Stent delivery system with securement and deployment accuracy
US20040236406A1 (en) 2003-05-20 2004-11-25 Scimed Life Systems, Inc. Mechanism to improve stent securement
US20150297376A1 (en) 2012-05-14 2015-10-22 C.R. Bard, Inc. Uniformly Expandable Stent

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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
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
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
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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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020049490A1 (en) 2000-04-11 2002-04-25 Pollock David T. Single-piece endoprosthesis with high expansion ratios
US20040204749A1 (en) * 2003-04-11 2004-10-14 Richard Gunderson Stent delivery system with securement and deployment accuracy
US20040236406A1 (en) 2003-05-20 2004-11-25 Scimed Life Systems, Inc. Mechanism to improve stent securement
US20150297376A1 (en) 2012-05-14 2015-10-22 C.R. Bard, Inc. Uniformly Expandable 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
CA3049909A1 (en) 2018-08-09
US20180214286A1 (en) 2018-08-02
WO2018144342A1 (en) 2018-08-09
KR20190109752A (ko) 2019-09-26
CN110248620A (zh) 2019-09-17

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