DE69725998D1 - Verbessertes schweissverfahren - Google Patents

Verbessertes schweissverfahren

Info

Publication number
DE69725998D1
DE69725998D1 DE69725998T DE69725998T DE69725998D1 DE 69725998 D1 DE69725998 D1 DE 69725998D1 DE 69725998 T DE69725998 T DE 69725998T DE 69725998 T DE69725998 T DE 69725998T DE 69725998 D1 DE69725998 D1 DE 69725998D1
Authority
DE
Germany
Prior art keywords
welding process
improved welding
improved
welding
Prior art date
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.)
Expired - Fee Related
Application number
DE69725998T
Other languages
English (en)
Other versions
DE69725998T2 (de
Inventor
E Walak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boston Scientific Scimed Inc
Original Assignee
Scimed Life 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 Scimed Life Systems Inc filed Critical Scimed Life Systems Inc
Application granted granted Critical
Publication of DE69725998D1 publication Critical patent/DE69725998D1/de
Publication of DE69725998T2 publication Critical patent/DE69725998T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0013—Positioning or observing workpieces, e.g. with respect to the impact; Aligning, aiming or focusing electronbeams
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • B23K15/0053—Seam welding
    • B23K15/006—Seam welding of rectilinear seams
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • B23K15/0093—Welding characterised by the properties of the materials to be welded
    • 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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30451—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements soldered or brazed or welded
    • 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
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/0058—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements soldered or brazed or welded
    • 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
    • A61F2230/0017—Angular shapes
    • 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
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/14—Titanium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Transplantation (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Arc Welding In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
DE69725998T 1996-10-22 1997-08-27 Verbessertes schweissverfahren Expired - Fee Related DE69725998T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US735031 1996-10-22
US08/735,031 US6000601A (en) 1996-10-22 1996-10-22 Welding method
PCT/US1997/015058 WO1998017435A1 (en) 1996-10-22 1997-08-27 Improved welding method

Publications (2)

Publication Number Publication Date
DE69725998D1 true DE69725998D1 (de) 2003-12-11
DE69725998T2 DE69725998T2 (de) 2004-09-02

Family

ID=24954070

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725998T Expired - Fee Related DE69725998T2 (de) 1996-10-22 1997-08-27 Verbessertes schweissverfahren

Country Status (7)

Country Link
US (3) US6000601A (de)
EP (1) EP0934139B1 (de)
JP (1) JP2001502576A (de)
AU (1) AU721591B2 (de)
CA (1) CA2269558C (de)
DE (1) DE69725998T2 (de)
WO (1) WO1998017435A1 (de)

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US6000601A (en) * 1996-10-22 1999-12-14 Boston Scientific Corporation Welding method
US5906759A (en) * 1996-12-26 1999-05-25 Medinol Ltd. Stent forming apparatus with stent deforming blades
US7959664B2 (en) 1996-12-26 2011-06-14 Medinol, Ltd. Flat process of drug coating for stents
US20060047223A1 (en) * 2004-08-31 2006-03-02 Ryan Grandfield Apparatus and method for joining stainless steel guide wire portion to nitinol portion, without a hypotube
US7018401B1 (en) 1999-02-01 2006-03-28 Board Of Regents, The University Of Texas System Woven intravascular devices and methods for making the same and apparatus for delivery of the same
EP1389975A4 (de) * 2001-04-26 2009-08-26 Vascular Innovation Inc Endoluminale vorrichtung und verfahren zu ihrer herstellung
AU2002345328A1 (en) 2001-06-27 2003-03-03 Remon Medical Technologies Ltd. Method and device for electrochemical formation of therapeutic species in vivo
US7828839B2 (en) * 2002-05-16 2010-11-09 Cook Incorporated Flexible barb for anchoring a prosthesis
US20040117004A1 (en) * 2002-05-16 2004-06-17 Osborne Thomas A. Stent and method of forming a stent with integral barbs
US6865810B2 (en) * 2002-06-27 2005-03-15 Scimed Life Systems, Inc. Methods of making medical devices
US6875949B2 (en) * 2003-03-19 2005-04-05 Edison Welding Institute Method of welding titanium and titanium based alloys to ferrous metals
AT500655B1 (de) * 2004-07-27 2007-12-15 Eurotechnik Ag Mehrteilige baugruppe aus mehreren metallischen teilen
US7998090B2 (en) * 2004-08-31 2011-08-16 Abbott Cardiovascular Systems Inc. Guide wire with core having welded wire segments
US20060237407A1 (en) * 2005-04-25 2006-10-26 Nguyen Anh V Medical devices having laser brazed joints
DE102005038099B3 (de) * 2005-08-10 2007-01-11 Hugo Kern Und Liebers Gmbh & Co. Kg Platinen- Und Federnfabrik Verfahren zum Stumpfschweißen eines auf Biegung beanspruchten Werkstückes
US8840660B2 (en) 2006-01-05 2014-09-23 Boston Scientific Scimed, Inc. Bioerodible endoprostheses and methods of making the same
US8089029B2 (en) 2006-02-01 2012-01-03 Boston Scientific Scimed, Inc. Bioabsorbable metal medical device and method of manufacture
US8828077B2 (en) * 2006-03-15 2014-09-09 Medinol Ltd. Flat process of preparing drug eluting stents
US8048150B2 (en) 2006-04-12 2011-11-01 Boston Scientific Scimed, Inc. Endoprosthesis having a fiber meshwork disposed thereon
JP2009545407A (ja) 2006-08-02 2009-12-24 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 三次元分解制御を備えたエンドプロテーゼ
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WO2008034050A2 (en) * 2006-09-15 2008-03-20 Boston Scientific Limited Endoprosthesis containing magnetic induction particles
ATE517590T1 (de) 2006-09-15 2011-08-15 Boston Scient Ltd Biologisch erodierbare endoprothesen
US8808726B2 (en) 2006-09-15 2014-08-19 Boston Scientific Scimed. Inc. Bioerodible endoprostheses and methods of making the same
CA2663198A1 (en) * 2006-09-15 2008-03-20 Boston Scientific Limited Medical devices
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US8382709B2 (en) * 2006-09-25 2013-02-26 Boston Scientific Scimed, Inc. Designs for balloon welds
KR101297043B1 (ko) 2006-10-22 2013-08-14 이데브 테크놀로지스, 아이엔씨. 스트랜드 단부를 고정하기 위한 방법 및 이의 장치
CN101204760B (zh) * 2006-12-22 2010-05-19 南京理工大学 高能束流熔压焊工艺及专用夹具
ATE488259T1 (de) 2006-12-28 2010-12-15 Boston Scient Ltd Bioerodierbare endoprothesen und herstellungsverfahren dafür
US8052745B2 (en) 2007-09-13 2011-11-08 Boston Scientific Scimed, Inc. Endoprosthesis
US8066755B2 (en) 2007-09-26 2011-11-29 Trivascular, Inc. System and method of pivoted stent deployment
US8663309B2 (en) 2007-09-26 2014-03-04 Trivascular, Inc. Asymmetric stent apparatus and method
US8226701B2 (en) 2007-09-26 2012-07-24 Trivascular, Inc. Stent and delivery system for deployment thereof
JP2010540190A (ja) 2007-10-04 2010-12-24 トリバスキュラー・インコーポレイテッド 低プロファイル経皮的送達のためのモジュラー式血管グラフト
US8083789B2 (en) 2007-11-16 2011-12-27 Trivascular, Inc. Securement assembly and method for expandable endovascular device
US8328861B2 (en) 2007-11-16 2012-12-11 Trivascular, Inc. Delivery system and method for bifurcated graft
DE102008025646B4 (de) * 2008-05-28 2012-11-22 Lfk-Lenkflugkörpersysteme Gmbh Schweißverbindung zwischen einem Hautblech und einem Stringer
US8236046B2 (en) * 2008-06-10 2012-08-07 Boston Scientific Scimed, Inc. Bioerodible endoprosthesis
US7985252B2 (en) * 2008-07-30 2011-07-26 Boston Scientific Scimed, Inc. Bioerodible endoprosthesis
US8382824B2 (en) 2008-10-03 2013-02-26 Boston Scientific Scimed, Inc. Medical implant having NANO-crystal grains with barrier layers of metal nitrides or fluorides
JP2012511411A (ja) * 2008-12-10 2012-05-24 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 チタン合金部材とスチール合金部材との間に継手を形成する方法および前記継手を含んでなる医療用デバイス
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US20110160839A1 (en) * 2009-12-29 2011-06-30 Boston Scientific Scimed, Inc. Endoprosthesis
US8668732B2 (en) 2010-03-23 2014-03-11 Boston Scientific Scimed, Inc. Surface treated bioerodible metal endoprostheses
WO2012125515A1 (en) * 2011-03-11 2012-09-20 The Trustees Of Columbia University In The City Of New York Methods, devices, systems for joining materials and resulting articles
US9399262B2 (en) 2011-12-15 2016-07-26 Lake Region Manufacturing, Inc. Method of joining titanium and titanium-based alloys to ferrous metals using tantalum
US9061088B2 (en) 2012-02-02 2015-06-23 Abbott Cardiovascular Systems, Inc. Guide wire core wire made from a substantially titanium-free alloy for enhanced guide wire steering response
US8992595B2 (en) 2012-04-04 2015-03-31 Trivascular, Inc. Durable stent graft with tapered struts and stable delivery methods and devices
US9498363B2 (en) 2012-04-06 2016-11-22 Trivascular, Inc. Delivery catheter for endovascular device
US9636485B2 (en) 2013-01-17 2017-05-02 Abbott Cardiovascular Systems, Inc. Methods for counteracting rebounding effects during solid state resistance welding of dissimilar materials
ES2710226T3 (es) 2013-10-30 2019-04-23 United Technologies Corp Reprocesamiento por soldadura por deposición láser de polvo para piezas fundidas de níquel soldables sin fusión del metal base pertenecientes a motores de turbina de gas
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US11602621B2 (en) 2019-11-22 2023-03-14 ProVerum Limited Device for controllably deploying expandable implants
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Also Published As

Publication number Publication date
DE69725998T2 (de) 2004-09-02
US6000601A (en) 1999-12-14
US6110199A (en) 2000-08-29
JP2001502576A (ja) 2001-02-27
AU5300298A (en) 1998-05-15
WO1998017435A1 (en) 1998-04-30
CA2269558C (en) 2006-01-10
EP0934139B1 (de) 2003-11-05
US6379392B1 (en) 2002-04-30
CA2269558A1 (en) 1998-04-30
AU721591B2 (en) 2000-07-06
EP0934139A1 (de) 1999-08-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee