HK1216497A1 - 具有增强的轴向疲劳特性的聚合物支架 - Google Patents

具有增强的轴向疲劳特性的聚合物支架 Download PDF

Info

Publication number
HK1216497A1
HK1216497A1 HK16104604.2A HK16104604A HK1216497A1 HK 1216497 A1 HK1216497 A1 HK 1216497A1 HK 16104604 A HK16104604 A HK 16104604A HK 1216497 A1 HK1216497 A1 HK 1216497A1
Authority
HK
Hong Kong
Prior art keywords
scaffold
fatigue properties
polymer scaffolds
axial fatigue
enhanced axial
Prior art date
Application number
HK16104604.2A
Other languages
English (en)
Chinese (zh)
Inventor
Michael Huy Ngo
Samit Mustafa
Syed Hossainy
Mikael Trollsas
Original Assignee
Abbott Cardiovascular Systems 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 Abbott Cardiovascular Systems Inc. filed Critical Abbott Cardiovascular Systems Inc.
Publication of HK1216497A1 publication Critical patent/HK1216497A1/zh

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/087—Means for providing controlled or limited stretch ratio
    • B29C49/0871—Means for providing controlled or limited stretch ratio radial stretch ratio, i.e. hoop or tangential stretch ratio
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
    • 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
    • A61F2002/91575—Adjacent bands being connected to each other connected peak to trough
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0009—Cutting out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7542—Catheters
    • 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
    • Y10T29/49863—Assembling or joining with prestressing of part

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
HK16104604.2A 2013-03-15 2013-11-20 具有增强的轴向疲劳特性的聚合物支架 HK1216497A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/840,257 US9662231B2 (en) 2013-03-15 2013-03-15 Polymer scaffolds having enhanced axial fatigue properties
US13/840,257 2013-03-15
PCT/US2013/070947 WO2014149083A1 (en) 2013-03-15 2013-11-20 Polymer scaffolds having enhanced axial fatigue properties

Publications (1)

Publication Number Publication Date
HK1216497A1 true HK1216497A1 (zh) 2016-11-18

Family

ID=49681238

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16104604.2A HK1216497A1 (zh) 2013-03-15 2013-11-20 具有增强的轴向疲劳特性的聚合物支架

Country Status (6)

Country Link
US (1) US9662231B2 (https=)
EP (1) EP2967940A1 (https=)
JP (1) JP2016514007A (https=)
CN (1) CN105188618B (https=)
HK (1) HK1216497A1 (https=)
WO (1) WO2014149083A1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8128677B2 (en) 2007-12-12 2012-03-06 Intact Vascular LLC Device and method for tacking plaque to a blood vessel wall
US9956097B2 (en) 2012-10-23 2018-05-01 Abbott Cardiovascular Systems Inc. Methods for vascular restoration therapy
EP3062832B1 (en) 2013-10-29 2017-09-27 Boston Scientific Scimed, Inc. Bioerodible magnesium alloy microstructures for endoprostheses
WO2016044788A2 (en) 2014-09-18 2016-03-24 Abbott Cardiovascular Systems Inc. Thermal processing of polymer scaffolds
US9375336B1 (en) 2015-01-29 2016-06-28 Intact Vascular, Inc. Delivery device and method of delivery
US9433520B2 (en) 2015-01-29 2016-09-06 Intact Vascular, Inc. Delivery device and method of delivery
CN107427603A (zh) * 2015-03-11 2017-12-01 波士顿科学国际有限公司 用于内假体的生物溶蚀性镁合金微结构
US10993824B2 (en) 2016-01-01 2021-05-04 Intact Vascular, Inc. Delivery device and method of delivery
CN105902331A (zh) * 2016-04-08 2016-08-31 南京永明医疗器械有限公司 一种血管支架及其制备方法
EP4732889A2 (en) 2017-06-07 2026-04-29 Supira Medical, Inc. Intravascular fluid movement devices, systems, and methods of use
US11660218B2 (en) 2017-07-26 2023-05-30 Intact Vascular, Inc. Delivery device and method of delivery
EP4545273A1 (en) * 2017-09-08 2025-04-30 Zeus Company LLC Polymeric tubes with controlled orientation
US11511103B2 (en) 2017-11-13 2022-11-29 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
JP7410034B2 (ja) 2018-02-01 2024-01-09 シファメド・ホールディングス・エルエルシー 血管内血液ポンプならびに使用および製造の方法
WO2020028537A1 (en) 2018-07-31 2020-02-06 Shifamed Holdings, Llc Intravascaular blood pumps and methods of use
WO2020073047A1 (en) 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
WO2021011473A1 (en) 2019-07-12 2021-01-21 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
EP4010046A4 (en) 2019-08-07 2023-08-30 Calomeni, Michael Catheter blood pumps and collapsible pump housings
CN112426612B (zh) * 2019-08-26 2022-12-06 上海康德莱医疗器械股份有限公司 一种球囊及其制备和应用
EP4034192B1 (en) 2019-09-25 2025-12-24 Supira Medical, Inc. Intravascular blood pump systems and methods of use and control thereof
EP4034221B1 (en) 2019-09-25 2024-11-13 Shifamed Holdings, LLC Catheter blood pumps and collapsible pump housings
WO2021062260A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
EP4072650A4 (en) 2019-12-11 2024-01-10 Shifamed Holdings, LLC Descending aorta and vena cava blood pumps
US12599758B2 (en) 2019-12-19 2026-04-14 Shifamed Holdings, Llc Intravascular blood pumps, motors, and fluid control
WO2024226516A2 (en) * 2023-04-24 2024-10-31 Elixir Medical Corporation Intravascular blood pump having expandable distal segment
CN120346024B (zh) * 2025-06-24 2025-09-19 浙江归创医疗科技有限公司 覆膜支架和球囊扩张覆膜支架系统

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2380683C (en) 1991-10-28 2006-08-08 Advanced Cardiovascular Systems, Inc. Expandable stents and method for making same
US20070073384A1 (en) 1995-03-01 2007-03-29 Boston Scientific Scimed, Inc. Longitudinally flexible expandable stent
US20110066222A1 (en) 2009-09-11 2011-03-17 Yunbing Wang Polymeric Stent and Method of Making Same
US8501079B2 (en) 2009-09-14 2013-08-06 Abbott Cardiovascular Systems Inc. Controlling crystalline morphology of a bioabsorbable stent
US7875233B2 (en) 2004-09-30 2011-01-25 Advanced Cardiovascular Systems, Inc. Method of fabricating a biaxially oriented implantable medical device
US20070132155A1 (en) * 2005-12-13 2007-06-14 Robert Burgermeister Polymeric stent having modified molecular structures in selected regions of the hoops and method for increasing elongation at break
US20100010622A1 (en) * 2006-03-13 2010-01-14 Abbott Laboratories Hybrid segmented endoprosthesis
WO2007105067A1 (en) 2006-03-14 2007-09-20 Arterial Remodeling Technologies, S.A. Method of monitoring positioning of polymeric stents
US8388673B2 (en) 2008-05-02 2013-03-05 Abbott Cardiovascular Systems Inc. Polymeric stent
US7972373B2 (en) 2007-12-19 2011-07-05 Advanced Technologies And Regenerative Medicine, Llc Balloon expandable bioabsorbable stent with a single stress concentration region interconnecting adjacent struts
US8206635B2 (en) * 2008-06-20 2012-06-26 Amaranth Medical Pte. Stent fabrication via tubular casting processes
RU2566225C2 (ru) * 2009-02-09 2015-10-20 ЭВИЗИО МЕДИКАЛ ДЕВАЙСИЗ ЮЭлСи Стент
US8808353B2 (en) 2010-01-30 2014-08-19 Abbott Cardiovascular Systems Inc. Crush recoverable polymer scaffolds having a low crossing profile
US8568471B2 (en) 2010-01-30 2013-10-29 Abbott Cardiovascular Systems Inc. Crush recoverable polymer scaffolds
US8261423B2 (en) * 2010-04-30 2012-09-11 Abbott Cardiovascular Systems Inc. Methods for crimping a polymeric stent onto a delivery balloon
US8418983B2 (en) * 2010-07-29 2013-04-16 First Solar, Inc. Slider clip and photovoltaic structure mounting system
US20120059451A1 (en) 2010-09-08 2012-03-08 Qiang Zhang Method of Manufacturing a Polymeric Stent Having Reduced Recoil
US9345602B2 (en) 2010-09-23 2016-05-24 Abbott Cardiovascular Systems Inc. Processes for making crush recoverable polymer scaffolds
WO2012091770A1 (en) * 2010-12-28 2012-07-05 Boston Scientific Scimed, Inc. Stent
US8414528B2 (en) 2011-05-27 2013-04-09 Abbott Cardiovascular Systems Inc. Polymer scaffold sheaths
BR112013033810A2 (pt) * 2011-06-30 2017-02-14 Elixir Medical Corp endoprótese biodegradável e métodos para sua fabricação
US8726483B2 (en) 2011-07-29 2014-05-20 Abbott Cardiovascular Systems Inc. Methods for uniform crimping and deployment of a polymer scaffold
US8841412B2 (en) 2011-08-11 2014-09-23 Abbott Cardiovascular Systems Inc. Controlling moisture in and plasticization of bioresorbable polymer for melt processing
US8968387B2 (en) 2012-07-23 2015-03-03 Abbott Cardiovascular Systems Inc. Shape memory bioresorbable polymer peripheral scaffolds
US9956097B2 (en) * 2012-10-23 2018-05-01 Abbott Cardiovascular Systems Inc. Methods for vascular restoration therapy

Also Published As

Publication number Publication date
JP2016514007A (ja) 2016-05-19
US9662231B2 (en) 2017-05-30
US20140277372A1 (en) 2014-09-18
EP2967940A1 (en) 2016-01-20
WO2014149083A1 (en) 2014-09-25
CN105188618A (zh) 2015-12-23
CN105188618B (zh) 2017-09-22

Similar Documents

Publication Publication Date Title
HK1216497A1 (zh) 具有增强的轴向疲劳特性的聚合物支架
HK1212195A1 (en) A balloon expandable stent made from plla
HK1211826A1 (en) Method of uniform crimping and expansion of medical devices
HK1219401A1 (zh) 心臟消融導管及其使用方法
HK1208797A1 (en) Polymer scaffolds for peripheral vessels
HK1220103A1 (zh) 可扩展的可植入导管
HK1208616A1 (en) Polymer scaffold with multi-pleated balloon
EP4529935A3 (en) Apparatus for accessing and sealing bodily vessels and cavities
EP4331842A3 (en) Three-dimensional lattice structures for implants
CA2912875C (en) Endoscope reprocessing system and method
WO2011097229A3 (en) Expandable and collapsible medical device
WO2015095806A3 (en) Device delivery system
HK1220893A1 (zh) 用於聚合物骨架的可移除的鞘組件
EP4464278A3 (en) External steerable fiber for use in endoluminal deployment of expandable devices
WO2014078458A3 (en) Occlusive devices
EP4374907A3 (en) Expandable sheath and methods of using the same
HK1220892A1 (zh) 用於聚合物骨架的保護性鞘元件
MY199333A (en) Olefin-olefinic alcohol copolymer, and preparation method therefor
WO2013179137A3 (en) Systems, methods and devices for embolic protection
WO2015169431A8 (en) Nebulizer, indicator device and container
EP3213695A3 (en) Occlusion device for an atrial appendage
EP4218888A3 (en) Controlled porosity devices for tissue treatments, methods of use, and methods of manufacture
EP3360488A3 (en) Catheter with radiofrequency cutting tip and heated balloon
EP4179987A3 (en) Shafts with pressure relief in cryotherapeutic catheters and associated devices and systems
EP3536252A3 (en) A clot retrieval device for removing occlusive clot from a blood vessel