CN103260664B - 使在加工聚(l-丙交酯)支架中断链和单体产生最小化的方法 - Google Patents

使在加工聚(l-丙交酯)支架中断链和单体产生最小化的方法 Download PDF

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Publication number
CN103260664B
CN103260664B CN201180059932.8A CN201180059932A CN103260664B CN 103260664 B CN103260664 B CN 103260664B CN 201180059932 A CN201180059932 A CN 201180059932A CN 103260664 B CN103260664 B CN 103260664B
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China
Prior art keywords
molecular weight
stent
plla
resin
polymer
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CN201180059932.8A
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English (en)
Chinese (zh)
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CN103260664A (zh
Inventor
王云兵
詹姆斯·奥伯豪泽尔
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Abbott Cardiovascular Systems Inc
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Abbott Cardiovascular Systems Inc
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Priority to CN201410820411.5A priority Critical patent/CN104474593B/zh
Publication of CN103260664A publication Critical patent/CN103260664A/zh
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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
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/148—Materials at least partially resorbable by the body
    • 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
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61F2002/9583—Means for holding the stent on the balloon, e.g. using protrusions, adhesives or an outer sleeve
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/31—Processing objects on a macro-scale

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials For Medical Uses (AREA)
CN201180059932.8A 2010-10-15 2011-10-11 使在加工聚(l-丙交酯)支架中断链和单体产生最小化的方法 Active CN103260664B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410820411.5A CN104474593B (zh) 2010-10-15 2011-10-11 使在加工聚(l-丙交酯)支架中断链和单体产生最小化的方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/905,918 2010-10-15
US12/905,918 US8496865B2 (en) 2010-10-15 2010-10-15 Method to minimize chain scission and monomer generation in processing of poly(L-lactide) stent
PCT/US2011/055792 WO2012051195A1 (en) 2010-10-15 2011-10-11 Method to minimize chain scission and monomer generation in processing of poly(l-lactide) stent

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410820411.5A Division CN104474593B (zh) 2010-10-15 2011-10-11 使在加工聚(l-丙交酯)支架中断链和单体产生最小化的方法

Publications (2)

Publication Number Publication Date
CN103260664A CN103260664A (zh) 2013-08-21
CN103260664B true CN103260664B (zh) 2015-01-21

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CN201410820411.5A Active CN104474593B (zh) 2010-10-15 2011-10-11 使在加工聚(l-丙交酯)支架中断链和单体产生最小化的方法

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Country Status (5)

Country Link
US (3) US8496865B2 (enExample)
EP (1) EP2627363B1 (enExample)
JP (1) JP5911111B2 (enExample)
CN (2) CN103260664B (enExample)
WO (1) WO2012051195A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8765040B2 (en) 2008-08-11 2014-07-01 Abbott Cardiovascular Systems Inc. Medical device fabrication process including strain induced crystallization with enhanced crystallization
US8372332B2 (en) * 2008-08-11 2013-02-12 Abbott Cardiovascular Systems Inc. Fabricating an implantable medical device from an amorphous or very low crystallinity polymer construct
US8207240B2 (en) * 2009-09-14 2012-06-26 Abbott Cardiovascular Systems Inc Method to minimize molecular weight drop of poly(L-lactide) stent during processing
US8834776B2 (en) 2011-05-10 2014-09-16 Abbott Cardiovascular Systems Inc. Control of degradation profile of bioabsorbable poly(l-lactide) scaffold
GB2512016A (en) 2012-09-24 2014-09-24 Arterius Ltd Methods
US9381280B2 (en) 2014-06-13 2016-07-05 Abbott Cardiovascular Systems Inc. Plasticizers for a biodegradable scaffolding and methods of forming same
US10207449B2 (en) 2014-06-24 2019-02-19 Cook Medical Technologies Llc Sequential biaxial strain of semi-crystalline tubes
CN106491240B (zh) * 2015-09-07 2019-07-05 先健科技(深圳)有限公司 可吸收封堵器
KR101709628B1 (ko) 2015-09-10 2017-02-24 한국과학기술연구원 개질된 생분해성 고분자의 제조 방법, 그에 의해 제조된 개질된 생분해성 고분자 및 이를 이용한 생분해성 스텐트
CN111790008A (zh) * 2020-08-11 2020-10-20 广东工业大学 一种导电高分子基可降解心脏起搏器连接线及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
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WO2007142736A2 (en) * 2006-05-30 2007-12-13 Abbott Cardiovascular Systems Inc. Manufacturing process for polymeric stents
WO2010019478A1 (en) * 2008-08-12 2010-02-18 Abbott Cardiovascular Systems Inc. Improving fracture toughness of medical devices with a stereocomplex nucleating agent

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US5868781A (en) 1996-10-22 1999-02-09 Scimed Life Systems, Inc. Locking stent
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JP2000336521A (ja) * 1999-05-31 2000-12-05 Shimadzu Corp 造影剤を内包する医療用高分子材料
US6612012B2 (en) 2001-06-11 2003-09-02 Cordis Neurovascular, Inc. Method of manufacturing small profile medical devices
US20030216804A1 (en) 2002-05-14 2003-11-20 Debeer Nicholas C. Shape memory polymer stent
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US8034287B2 (en) * 2006-06-01 2011-10-11 Abbott Cardiovascular Systems Inc. Radiation sterilization of medical devices
US7998404B2 (en) * 2006-07-13 2011-08-16 Advanced Cardiovascular Systems, Inc. Reduced temperature sterilization of stents
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US8129477B1 (en) * 2008-08-06 2012-03-06 Medtronic, Inc. Medical devices and methods including blends of biodegradable polymers
US9572692B2 (en) * 2009-02-02 2017-02-21 Abbott Cardiovascular Systems Inc. Bioabsorbable stent that modulates plaque geometric morphology and chemical composition

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WO2007142736A2 (en) * 2006-05-30 2007-12-13 Abbott Cardiovascular Systems Inc. Manufacturing process for polymeric stents
WO2010019478A1 (en) * 2008-08-12 2010-02-18 Abbott Cardiovascular Systems Inc. Improving fracture toughness of medical devices with a stereocomplex nucleating agent

Also Published As

Publication number Publication date
WO2012051195A1 (en) 2012-04-19
CN104474593B (zh) 2016-08-24
US20130300034A1 (en) 2013-11-14
JP2013545509A (ja) 2013-12-26
EP2627363A1 (en) 2013-08-21
US20120091633A1 (en) 2012-04-19
US20140288628A1 (en) 2014-09-25
US8496865B2 (en) 2013-07-30
US8703038B2 (en) 2014-04-22
CN103260664A (zh) 2013-08-21
EP2627363B1 (en) 2016-11-16
CN104474593A (zh) 2015-04-01
JP5911111B2 (ja) 2016-04-27

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20130821

Assignee: Shanghai Abbott Medical Instrument Technology Co., Ltd.

Assignor: Abbott Cardiovascular Systems

Contract record no.: 2016990000117

Denomination of invention: Methods for minimizing disruption of chain and monomer production in processing poly (L- lactide) scaffolds

Granted publication date: 20150121

License type: Common License

Record date: 20160328

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model