KR102441450B1 - 숏 스텐트 - Google Patents

숏 스텐트 Download PDF

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Publication number
KR102441450B1
KR102441450B1 KR1020217036803A KR20217036803A KR102441450B1 KR 102441450 B1 KR102441450 B1 KR 102441450B1 KR 1020217036803 A KR1020217036803 A KR 1020217036803A KR 20217036803 A KR20217036803 A KR 20217036803A KR 102441450 B1 KR102441450 B1 KR 102441450B1
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KR
South Korea
Prior art keywords
stent
struts
delivery system
strut
stent delivery
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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.)
Active
Application number
KR1020217036803A
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English (en)
Korean (ko)
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KR20210137253A (ko
Inventor
안제이 제이. 찬두즈코
Original Assignee
씨. 알. 바드, 인크.
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Publication of KR20210137253A publication Critical patent/KR20210137253A/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
    • A61F2/82—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
    • A61F2/95—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
    • 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)
KR1020217036803A 2017-02-02 2018-01-26 숏 스텐트 Active KR102441450B1 (ko)

Applications Claiming Priority (4)

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
KR1020197025256A KR102331203B1 (ko) 2017-02-02 2018-01-26 숏 스텐트(short stent)
PCT/US2018/015484 WO2018144342A1 (en) 2017-02-02 2018-01-26 Short stent

Related Parent Applications (1)

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

Publications (2)

Publication Number Publication Date
KR20210137253A KR20210137253A (ko) 2021-11-17
KR102441450B1 true KR102441450B1 (ko) 2022-09-06

Family

ID=62977396

Family Applications (2)

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

Family Applications After (1)

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

Country Status (7)

Country Link
US (2) US10905578B2 (https=)
EP (1) EP3576671A4 (https=)
JP (1) JP2020513947A (https=)
KR (2) KR102441450B1 (https=)
CN (1) CN110248620B (https=)
CA (1) CA3049909A1 (https=)
WO (1) WO2018144342A1 (https=)

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 (3)

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US20070255385A1 (en) 2006-04-28 2007-11-01 Dirk Tenne Stent delivery system with improved retraction member
US20090306761A1 (en) 2008-06-06 2009-12-10 Bay Street Medical Prosthesis and delivery system
US20120123516A1 (en) 2010-11-17 2012-05-17 Boston Scientific Scimed, Inc. Stent delivery systems and locking members for use with stent delivery systems

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US5091205A (en) 1989-01-17 1992-02-25 Union Carbide Chemicals & Plastics Technology Corporation Hydrophilic lubricious coatings
DE69419877T2 (de) 1993-11-04 1999-12-16 C.R. Bard, Inc. Ortsfeste Gefässprothese
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
AU2002213231A1 (en) * 2000-10-18 2002-04-29 Nmt Medical, Inc. Over-the-wire interlock attachment/detachment mechanism
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
EP1637176B1 (en) * 2003-05-23 2016-01-06 Kabushikikaisha Igaki Iryo Sekkei Stent supplying device
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US8882826B2 (en) * 2006-08-22 2014-11-11 Abbott Cardiovascular Systems Inc. Intravascular stent
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US10905578B2 (en) * 2017-02-02 2021-02-02 C. R. Bard, Inc. Short stent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070255385A1 (en) 2006-04-28 2007-11-01 Dirk Tenne Stent delivery system with improved retraction member
US20090306761A1 (en) 2008-06-06 2009-12-10 Bay Street Medical Prosthesis and delivery system
US20120123516A1 (en) 2010-11-17 2012-05-17 Boston Scientific Scimed, Inc. Stent delivery systems and locking members for use with stent delivery systems

Also Published As

Publication number Publication date
US10905578B2 (en) 2021-02-02
KR20210137253A (ko) 2021-11-17
JP2020513947A (ja) 2020-05-21
CN110248620A (zh) 2019-09-17
CA3049909A1 (en) 2018-08-09
KR20190109752A (ko) 2019-09-26
KR102331203B1 (ko) 2021-11-24
EP3576671A1 (en) 2019-12-11
WO2018144342A1 (en) 2018-08-09
CN110248620B (zh) 2022-05-03
US12090073B2 (en) 2024-09-17
EP3576671A4 (en) 2021-01-20
US20210161693A1 (en) 2021-06-03
US20180214286A1 (en) 2018-08-02

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