DE602007008968D1 - Verbundene Metallrohre - Google Patents

Verbundene Metallrohre

Info

Publication number
DE602007008968D1
DE602007008968D1 DE602007008968T DE602007008968T DE602007008968D1 DE 602007008968 D1 DE602007008968 D1 DE 602007008968D1 DE 602007008968 T DE602007008968 T DE 602007008968T DE 602007008968 T DE602007008968 T DE 602007008968T DE 602007008968 D1 DE602007008968 D1 DE 602007008968D1
Authority
DE
Germany
Prior art keywords
metal pipes
connected metal
pipes
metal
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.)
Active
Application number
DE602007008968T
Other languages
English (en)
Inventor
Vladimir Mitelberg
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.)
Codman and Shurtleff Inc
Original Assignee
Cordis Development Corp
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 Cordis Development Corp filed Critical Cordis Development Corp
Publication of DE602007008968D1 publication Critical patent/DE602007008968D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0009Making of catheters or other medical or surgical tubes
    • A61M25/0013Weakening parts of a catheter tubing, e.g. by making cuts in the tube or reducing thickness of a layer at one point to adjust the flexibility
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • A61M25/0054Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • A61M2025/09108Methods for making a guide wire
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • A61M2025/0915Guide wires having features for changing the stiffness
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133Tip steering devices
    • A61M25/0138Tip steering devices having flexible regions as a result of weakened outer material, e.g. slots, slits, cuts, joints or coils

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
DE602007008968T 2006-03-29 2007-03-24 Verbundene Metallrohre Active DE602007008968D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/391,740 US7785317B2 (en) 2006-03-29 2006-03-29 Joined metal tubing and method of manufacture

Publications (1)

Publication Number Publication Date
DE602007008968D1 true DE602007008968D1 (de) 2010-10-21

Family

ID=38066670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007008968T Active DE602007008968D1 (de) 2006-03-29 2007-03-24 Verbundene Metallrohre

Country Status (4)

Country Link
US (1) US7785317B2 (de)
EP (1) EP1839697B1 (de)
JP (1) JP5111916B2 (de)
DE (1) DE602007008968D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8458879B2 (en) * 2001-07-03 2013-06-11 Advanced Bio Prosthetic Surfaces, Ltd., A Wholly Owned Subsidiary Of Palmaz Scientific, Inc. Method of fabricating an implantable medical device
US9339632B2 (en) * 2006-09-27 2016-05-17 Boston Scientific Scimed, Inc. Catheter shaft designs
US20090112127A1 (en) * 2007-10-27 2009-04-30 Salviac Limited Nitinol guidewire
JP5430065B2 (ja) * 2007-12-28 2014-02-26 テルモ株式会社 ガイドワイヤ
US7815376B2 (en) 2008-06-30 2010-10-19 Intuitive Surgical Operations, Inc. Fixture for shape-sensing optical fiber in a kinematic chain
US11406791B2 (en) 2009-04-03 2022-08-09 Scientia Vascular, Inc. Micro-fabricated guidewire devices having varying diameters
US8468919B2 (en) 2008-12-08 2013-06-25 Next Vascular, Llc Micro-cutting machine for forming cuts in products
US9006606B2 (en) * 2010-03-05 2015-04-14 Arthrex, Inc. Flexible drill and method of joining nitinol to dissimilar metals
WO2014066432A2 (en) * 2012-10-22 2014-05-01 Medtronic Ardian Luxembourg Sarl Catheters with enhanced flexibility and associated devices, systems, and methods
US9044575B2 (en) 2012-10-22 2015-06-02 Medtronic Adrian Luxembourg S.a.r.l. Catheters with enhanced flexibility and associated devices, systems, and methods
WO2014077881A1 (en) * 2012-11-14 2014-05-22 Hollister Incorporated Urinary catheters having varying flexibility
WO2014189794A1 (en) 2013-05-18 2014-11-27 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation catheters with shafts for enhanced flexibility and control and associated devices, systems, and methods
US20160263354A1 (en) * 2015-03-12 2016-09-15 Cook Medical Technologies Llc Flexible hybrid wire guide
US11052228B2 (en) 2016-07-18 2021-07-06 Scientia Vascular, Llc Guidewire devices having shapeable tips and bypass cuts
US11207502B2 (en) 2016-07-18 2021-12-28 Scientia Vascular, Llc Guidewire devices having shapeable tips and bypass cuts
JP7349357B2 (ja) * 2016-10-05 2023-09-22 オーバスネイチ・メディカル・プライベート・リミテッド モジュール式血管カテーテル
US11452541B2 (en) * 2016-12-22 2022-09-27 Scientia Vascular, Inc. Intravascular device having a selectively deflectable tip
KR102628519B1 (ko) 2017-05-26 2024-01-22 사이언시아 바스큘라, 아이엔씨. 비나선형 절개부 구조를 가지는 미세 제조 의료 장치
CN107297014A (zh) * 2017-06-26 2017-10-27 苏州卡睿知光电科技有限公司 一种支架置入用支撑导管
CN107297015A (zh) * 2017-06-26 2017-10-27 苏州卡睿知光电科技有限公司 一种医用支撑导管
US11305095B2 (en) 2018-02-22 2022-04-19 Scientia Vascular, Llc Microfabricated catheter having an intermediate preferred bending section
CN111317906B (zh) * 2019-05-16 2022-06-14 东莞科威医疗器械有限公司 医用插管、带插芯股动静脉插管与医用插管的成型方法
US11865237B2 (en) 2020-04-20 2024-01-09 Surmodics Md, Llc Radial balloon catheter
EP4251047A1 (de) 2020-11-26 2023-10-04 Avia Vascular, LLC Blutentnahmevorrichtungen, -systeme und -verfahren

Family Cites Families (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580872A (en) 1946-10-19 1952-01-01 Clarence L Wise Ventilator for hay and grain containers
US3128536A (en) * 1961-01-19 1964-04-14 Driam S A Fa Method for producing hollow bodies from strips
US3854473A (en) 1973-05-29 1974-12-17 Olympus Optical Co Stilet for endoscopes
US4215703A (en) 1978-08-29 1980-08-05 Willson James K V Variable stiffness guide wire
US4390599A (en) 1980-07-31 1983-06-28 Raychem Corporation Enhanced recovery memory metal device
US4430083A (en) * 1981-03-06 1984-02-07 American Hospital Supply Corporation Infusion catheter
JPH01145074A (ja) 1987-12-01 1989-06-07 Terumo Corp バルーンカテーテル
US4864824A (en) 1988-10-31 1989-09-12 American Telephone And Telegraph Company, At&T Bell Laboratories Thin film shape memory alloy and method for producing
US4981756A (en) 1989-03-21 1991-01-01 Vac-Tec Systems, Inc. Method for coated surgical instruments and tools
US4922924A (en) * 1989-04-27 1990-05-08 C. R. Bard, Inc. Catheter guidewire with varying radiopacity
US5178957A (en) 1989-05-02 1993-01-12 Minnesota Mining And Manufacturing Company Noble metal-polymer composites and flexible thin-film conductors prepared therefrom
US5061914A (en) 1989-06-27 1991-10-29 Tini Alloy Company Shape-memory alloy micro-actuator
US5082359A (en) 1989-11-28 1992-01-21 Epion Corporation Diamond films and method of growing diamond films on nondiamond substrates
US5108819A (en) 1990-02-14 1992-04-28 Eli Lilly And Company Thin film electrical component
US5174302A (en) 1990-12-04 1992-12-29 Cordis Corporation Variable radiopacity guidewire with spaced highly radiopaque regions
US5197978B1 (en) 1991-04-26 1996-05-28 Advanced Coronary Tech Removable heat-recoverable tissue supporting device
US5203804A (en) 1991-07-18 1993-04-20 Minnesota Mining And Manufacturing Company Coated dental article
US5605162A (en) 1991-10-15 1997-02-25 Advanced Cardiovascular Systems, Inc. Method for using a variable stiffness guidewire
WO1993007924A1 (en) 1991-10-18 1993-04-29 Spire Corporation Bactericidal coatings for implants
US5685961A (en) 1992-03-27 1997-11-11 P & D Medical Coatings, Inc. Method for fabrication of metallized medical devices
US5540712A (en) 1992-05-01 1996-07-30 Nitinol Medical Technologies, Inc. Stent and method and apparatus for forming and delivering the same
US5681575A (en) 1992-05-19 1997-10-28 Westaim Technologies Inc. Anti-microbial coating for medical devices
GEP20002074B (en) 1992-05-19 2000-05-10 Westaim Tech Inc Ca Modified Material and Method for its Production
US5382261A (en) 1992-09-01 1995-01-17 Expandable Grafts Partnership Method and apparatus for occluding vessels
US5437288A (en) 1992-09-04 1995-08-01 Mayo Foundation For Medical Education And Research Flexible catheter guidewire
US5334216A (en) 1992-12-10 1994-08-02 Howmedica Inc. Hemostatic plug
US5607463A (en) 1993-03-30 1997-03-04 Medtronic, Inc. Intravascular medical device
AU6639194A (en) 1993-04-23 1994-11-21 Etex Corporation Method of coating medical devices and devices coated thereby
US5360397A (en) 1993-07-02 1994-11-01 Corvita Corporation Hemodiaylsis catheter and catheter assembly
US5735892A (en) 1993-08-18 1998-04-07 W. L. Gore & Associates, Inc. Intraluminal stent graft
CA2136455C (en) 1993-11-18 1999-06-29 Robert Edward Burrell Process for producing anti-microbial effect with complex silver ions
US5591129A (en) 1994-03-02 1997-01-07 Scimed Life Systems, Inc. Perfusion balloon angioplasty catheter
US5629077A (en) 1994-06-27 1997-05-13 Advanced Cardiovascular Systems, Inc. Biodegradable mesh and film stent
US5984905A (en) 1994-07-11 1999-11-16 Southwest Research Institute Non-irritating antimicrobial coating for medical implants and a process for preparing same
US5575816A (en) 1994-08-12 1996-11-19 Meadox Medicals, Inc. High strength and high density intraluminal wire stent
US6451047B2 (en) 1995-03-10 2002-09-17 Impra, Inc. Encapsulated intraluminal stent-graft and methods of making same
US5744958A (en) 1995-11-07 1998-04-28 Iti Medical Technologies, Inc. Instrument having ultra-thin conductive coating and method for magnetic resonance imaging of such instrument
US5669977A (en) 1995-12-22 1997-09-23 Lam Research Corporation Shape memory alloy lift pins for semiconductor processing equipment
US5925038A (en) 1996-01-19 1999-07-20 Ep Technologies, Inc. Expandable-collapsible electrode structures for capacitive coupling to tissue
US5843289A (en) 1996-01-22 1998-12-01 Etex Corporation Surface modification of medical implants
EP0804937B1 (de) * 1996-05-03 1998-04-08 Schneider (Europe) Ag Verfahren zur Herstellung eines Führungsdrahtes und Führungsdraht
US5951586A (en) 1996-05-15 1999-09-14 Medtronic, Inc. Intraluminal stent
US6068623A (en) * 1997-03-06 2000-05-30 Percusurge, Inc. Hollow medical wires and methods of constructing same
US5762615A (en) 1996-06-04 1998-06-09 Cordis Corporation Guideware having a distal tip with variable flexibility
US5928279A (en) 1996-07-03 1999-07-27 Baxter International Inc. Stented, radially expandable, tubular PTFE grafts
US6174329B1 (en) 1996-08-22 2001-01-16 Advanced Cardiovascular Systems, Inc. Protective coating for a stent with intermediate radiopaque coating
DE19653720A1 (de) 1996-12-10 1998-06-18 Biotronik Mess & Therapieg Stent
US7073504B2 (en) 1996-12-18 2006-07-11 Ams Research Corporation Contraceptive system and method of use
IT1291001B1 (it) 1997-01-09 1998-12-14 Sorin Biomedica Cardio Spa Stent per angioplastica e suo procedimento di produzione
US6113557A (en) 1997-06-20 2000-09-05 Medtronic Ave, Inc. Variable stiffness angioplasty guide wire
US6183420B1 (en) 1997-06-20 2001-02-06 Medtronic Ave, Inc. Variable stiffness angioplasty guide wire
US5947940A (en) * 1997-06-23 1999-09-07 Beisel; Robert F. Catheter reinforced to prevent luminal collapse and tensile failure thereof
US5908409A (en) 1997-08-26 1999-06-01 Mcghan Medical Corporation Tubing plug
US6043451A (en) 1997-11-06 2000-03-28 Promet Technologies, Inc. Plasma spraying of nickel-titanium compound
US6726993B2 (en) 1997-12-02 2004-04-27 Teer Coatings Limited Carbon coatings, method and apparatus for applying them, and articles bearing such coatings
US6342067B1 (en) 1998-01-09 2002-01-29 Nitinol Development Corporation Intravascular stent having curved bridges for connecting adjacent hoops
US6447478B1 (en) 1998-05-15 2002-09-10 Ronald S. Maynard Thin-film shape memory alloy actuators and processing methods
AU756080B2 (en) 1998-06-04 2003-01-02 New York University Endovascular thin film devices and methods for treating and preventing stroke
WO1999066966A1 (fr) 1998-06-22 1999-12-29 Anatoly Dosta Revetement de type film fin pour implant osseux
US6203732B1 (en) 1998-07-02 2001-03-20 Intra Therapeutics, Inc. Method for manufacturing intraluminal device
US6096175A (en) 1998-07-17 2000-08-01 Micro Therapeutics, Inc. Thin film stent
US6325824B2 (en) 1998-07-22 2001-12-04 Advanced Cardiovascular Systems, Inc. Crush resistant stent
US6248122B1 (en) 1999-02-26 2001-06-19 Vascular Architects, Inc. Catheter with controlled release endoluminal prosthesis
US6620172B1 (en) 1999-07-01 2003-09-16 Medsource Technologies, Inc. Entraining biological calculi
US6322588B1 (en) 1999-08-17 2001-11-27 St. Jude Medical, Inc. Medical devices with metal/polymer composites
JP4445618B2 (ja) * 1999-11-15 2010-04-07 株式会社ハイレックスコーポレーション 医療用チューブ
US6537310B1 (en) 1999-11-19 2003-03-25 Advanced Bio Prosthetic Surfaces, Ltd. Endoluminal implantable devices and method of making same
US6579246B2 (en) 1999-12-22 2003-06-17 Sarcos, Lc Coronary guidewire system
US6471721B1 (en) 1999-12-30 2002-10-29 Advanced Cardiovascular Systems, Inc. Vascular stent having increased radiopacity and method for making same
AU2001231099A1 (en) 2000-01-24 2001-07-31 Smart Therapeutics, Inc. Thin-film shape memory alloy device and method
US20020151958A1 (en) 2000-03-03 2002-10-17 Chuter Timothy A.M. Large vessel stents and occluders
US6436132B1 (en) 2000-03-30 2002-08-20 Advanced Cardiovascular Systems, Inc. Composite intraluminal prostheses
US6755794B2 (en) 2000-04-25 2004-06-29 Synovis Life Technologies, Inc. Adjustable stylet
ATE317709T1 (de) 2000-05-16 2006-03-15 Ortho Mcneil Pharm Inc Verfahren zur beschichtung von medizinischen geräten unter verwendung von superkritischem kohlendioxid
US20020032478A1 (en) 2000-08-07 2002-03-14 Percardia, Inc. Myocardial stents and related methods of providing direct blood flow from a heart chamber to a coronary vessel
US6805898B1 (en) 2000-09-28 2004-10-19 Advanced Cardiovascular Systems, Inc. Surface features of an implantable medical device
US6770086B1 (en) 2000-11-02 2004-08-03 Scimed Life Systems, Inc. Stent covering formed of porous polytetraflouroethylene
AU2002233936A1 (en) 2000-11-07 2002-05-21 Advanced Bio Prosthetic Surfaces, Ltd. Endoluminal stent, self-fupporting endoluminal graft and methods of making same
US6623504B2 (en) 2000-12-08 2003-09-23 Scimed Life Systems, Inc. Balloon catheter with radiopaque distal tip
GB0123596D0 (en) 2001-10-02 2001-11-21 Smiths Group Plc Medico-surgical devices
JP4621409B2 (ja) * 2001-09-29 2011-01-26 龍之 河野 アタッチメントが付属するハンガ及びこのハンガを使用した衣服の吊り下げ方法
US20030066533A1 (en) 2001-10-05 2003-04-10 Loy Randall A. Removable fallopian tube plug and associated methods
US6652508B2 (en) * 2001-11-09 2003-11-25 Scimed Life Systems, Inc. Intravascular microcatheter having hypotube proximal shaft with transition
US6929766B2 (en) 2002-06-14 2005-08-16 Edwards Lifesciences Corporation Dispense molding method and apparatus for manufacturing cannulae
ATE480286T1 (de) 2002-07-25 2010-09-15 Boston Scient Ltd Medizinische vorrichtung zur navigation durch die anatomie
US20040143288A1 (en) 2002-08-27 2004-07-22 Gary Searle Mechanical occluding and dilation device for a vessel
AU2003270817B2 (en) 2002-09-26 2009-09-17 Vactronix Scientific, Llc High strength vacuum deposited nitionol alloy films, medical thin film graft materials and method of making same
US6970734B2 (en) 2002-12-02 2005-11-29 Boston Scientific Scimed, Inc. Flexible marker bands
EP1684628B1 (de) * 2003-11-21 2018-06-13 St. Jude Medical Coordination Center BVBA Sensor und führungsdrahtanordnung
US7662144B2 (en) * 2004-06-22 2010-02-16 Boston Scientific Scimed, Inc. Catheter shaft with improved manifold bond
US7166100B2 (en) 2004-06-29 2007-01-23 Cordis Neurovascular, Inc. Balloon catheter shaft design
DE602005018444D1 (de) 2005-04-07 2010-02-04 Creganna Technologies Ltd Lenkbare Katheteranordnung
US7867176B2 (en) * 2005-12-27 2011-01-11 Cordis Corporation Variable stiffness guidewire

Also Published As

Publication number Publication date
EP1839697B1 (de) 2010-09-08
JP5111916B2 (ja) 2013-01-09
JP2007260403A (ja) 2007-10-11
US20070233039A1 (en) 2007-10-04
US7785317B2 (en) 2010-08-31
EP1839697A1 (de) 2007-10-03

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