CN102947046B - 用于制造生物可吸收支架的处理条件 - Google Patents

用于制造生物可吸收支架的处理条件 Download PDF

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Publication number
CN102947046B
CN102947046B CN201180028663.9A CN201180028663A CN102947046B CN 102947046 B CN102947046 B CN 102947046B CN 201180028663 A CN201180028663 A CN 201180028663A CN 102947046 B CN102947046 B CN 102947046B
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China
Prior art keywords
laser
polymer
support
wavelength
substrate
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Application number
CN201180028663.9A
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English (en)
Chinese (zh)
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CN102947046A (zh
Inventor
乔尔·哈林顿
瑞安·沃恩
凯文·乔
威廉·皮佩
陈永明
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Abbott Cardiovascular Systems Inc
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Abbott Cardiovascular Systems Inc
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Application filed by Abbott Cardiovascular Systems Inc filed Critical Abbott Cardiovascular Systems Inc
Priority to CN201610343975.3A priority Critical patent/CN105855733B/zh
Publication of CN102947046A publication Critical patent/CN102947046A/zh
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
    • 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
    • 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
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1ns or less
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/50—Working by transmitting the laser beam through or within the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/703—Cooling arrangements
    • 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
    • A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001—Designing or manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B23K2103/42—Plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Laser Beam Processing (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
CN201180028663.9A 2010-06-10 2011-06-08 用于制造生物可吸收支架的处理条件 Active CN102947046B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610343975.3A CN105855733B (zh) 2010-06-10 2011-06-08 用于制造生物可吸收支架的处理条件

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/797,950 US8679394B2 (en) 2010-06-10 2010-06-10 Laser system and processing conditions for manufacturing bioabsorbable stents
US12/797,950 2010-06-10
PCT/US2011/039556 WO2011156449A1 (en) 2010-06-10 2011-06-08 Processing conditions for manufacturing bioabsorbable stents

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201610343975.3A Division CN105855733B (zh) 2010-06-10 2011-06-08 用于制造生物可吸收支架的处理条件

Publications (2)

Publication Number Publication Date
CN102947046A CN102947046A (zh) 2013-02-27
CN102947046B true CN102947046B (zh) 2016-06-22

Family

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CN201180028663.9A Active CN102947046B (zh) 2010-06-10 2011-06-08 用于制造生物可吸收支架的处理条件
CN201610343975.3A Active CN105855733B (zh) 2010-06-10 2011-06-08 用于制造生物可吸收支架的处理条件

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Country Status (11)

Country Link
US (4) US8679394B2 (enExample)
EP (2) EP2944416B1 (enExample)
JP (2) JP2013528109A (enExample)
CN (2) CN102947046B (enExample)
DK (1) DK2580020T3 (enExample)
ES (1) ES2543749T3 (enExample)
HK (1) HK1224252A1 (enExample)
HU (1) HUE025123T2 (enExample)
PL (1) PL2580020T3 (enExample)
PT (1) PT2580020E (enExample)
WO (1) WO2011156449A1 (enExample)

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US8568471B2 (en) 2010-01-30 2013-10-29 Abbott Cardiovascular Systems Inc. Crush recoverable polymer scaffolds
US8808353B2 (en) 2010-01-30 2014-08-19 Abbott Cardiovascular Systems Inc. Crush recoverable polymer scaffolds having a low crossing profile
US8679394B2 (en) 2010-06-10 2014-03-25 Abbott Cardiovascular Systems Inc. Laser system and processing conditions for manufacturing bioabsorbable stents
US8726483B2 (en) 2011-07-29 2014-05-20 Abbott Cardiovascular Systems Inc. Methods for uniform crimping and deployment of a polymer scaffold
KR101489263B1 (ko) * 2014-02-26 2015-02-04 썬텍 주식회사 고분자 스텐트의 제조방법 및 폴리락트산 고분자 스텐트
US10010436B2 (en) 2012-09-20 2018-07-03 Dotter Intellectual Pte, Ltd. Polymeric stent and methods of manufacturing the same
DE102013003160A1 (de) * 2013-02-26 2014-08-28 Photon Energy Gmbh Verfahren zur Modifizierung der Oberfläche eines Kunststoffs
US9566666B2 (en) * 2013-03-13 2017-02-14 Abbott Cardiovascular Systems Inc. Short pulse laser machining of polymers enhanced with light absorbers for fabricating medical devices
JP6190705B2 (ja) * 2013-11-28 2017-08-30 株式会社アマダホールディングス レーザ加工方法
EP3075485B1 (en) * 2013-11-28 2018-07-18 Amada Holdings Co., Ltd. Laser machining method and laser machining machines
JP6190708B2 (ja) * 2013-11-29 2017-08-30 株式会社アマダホールディングス レーザ加工方法及び装置
US9548215B2 (en) * 2014-04-10 2017-01-17 Abbott Cardiovascular Systems Inc. High visibility endoprosthesis and method
CN105030393B (zh) * 2015-07-24 2017-06-06 汇澜生物工程（浙江）有限公司 纳米金膜记忆合金食管支架及其制备方法
WO2022159792A1 (en) * 2021-01-22 2022-07-28 University Of Pittsburgh-Of The Commonwealth System Of Higher Education Patterning of nanocarbon materials on a substrate

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WO2009155206A2 (en) * 2008-06-19 2009-12-23 Abbott Cardiovascular Systems Inc. Bioabsorbable polymeric stent with improved structural and molecular weight integrity

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US20050252893A1 (en) * 2001-02-15 2005-11-17 Vitaly Shapovalov Laser cutting of stents and other medical devices
CN101146641A (zh) * 2004-11-25 2008-03-19 韦斯莱泰克公司 制备医疗支架的方法
US20070038290A1 (en) * 2005-08-15 2007-02-15 Bin Huang Fiber reinforced composite stents
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WO2009155206A2 (en) * 2008-06-19 2009-12-23 Abbott Cardiovascular Systems Inc. Bioabsorbable polymeric stent with improved structural and molecular weight integrity

Also Published As

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EP2580020B1 (en) 2015-04-29
US9744625B2 (en) 2017-08-29
WO2011156449A1 (en) 2011-12-15
US20140155985A1 (en) 2014-06-05
DK2580020T3 (en) 2015-07-27
PL2580020T3 (pl) 2015-10-30
EP2944416B1 (en) 2019-05-15
CN105855733A (zh) 2016-08-17
US20160311061A1 (en) 2016-10-27
CN102947046A (zh) 2013-02-27
HUE025123T2 (en) 2016-02-29
JP2016172001A (ja) 2016-09-29
US10525552B2 (en) 2020-01-07
US9393134B2 (en) 2016-07-19
CN105855733B (zh) 2018-04-10
EP2580020A1 (en) 2013-04-17
US20110307050A1 (en) 2011-12-15
US20170304949A1 (en) 2017-10-26
JP2013528109A (ja) 2013-07-08
PT2580020E (pt) 2015-07-27
EP2580020B2 (en) 2018-07-25
EP2944416A1 (en) 2015-11-18
ES2543749T3 (es) 2015-08-21
JP6270074B2 (ja) 2018-01-31
US8679394B2 (en) 2014-03-25
HK1224252A1 (en) 2017-08-18

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