DE69405406D1 - Verfahren zur herstellung von einer medizinischen stimulationselektrode - Google Patents

Verfahren zur herstellung von einer medizinischen stimulationselektrode

Info

Publication number
DE69405406D1
DE69405406D1 DE69405406T DE69405406T DE69405406D1 DE 69405406 D1 DE69405406 D1 DE 69405406D1 DE 69405406 T DE69405406 T DE 69405406T DE 69405406 T DE69405406 T DE 69405406T DE 69405406 D1 DE69405406 D1 DE 69405406D1
Authority
DE
Germany
Prior art keywords
producing
stimulation electrode
medical stimulation
medical
electrode
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 - Lifetime
Application number
DE69405406T
Other languages
English (en)
Other versions
DE69405406T2 (de
Inventor
Gary Schildgen
Charles Wait
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.)
Medtronic Inc
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of DE69405406D1 publication Critical patent/DE69405406D1/de
Publication of DE69405406T2 publication Critical patent/DE69405406T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/05Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056Transvascular endocardial electrode systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/02Details
    • A61N1/04Electrodes
    • A61N1/05Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056Transvascular endocardial electrode systems
    • A61N1/0565Electrode heads
    • A61N1/0568Electrode heads with drug delivery
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
    • B22F7/004Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature comprising at least one non-porous part
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • B22F7/04Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49117Conductor or circuit manufacturing

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • Composite Materials (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Electrotherapy Devices (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
DE69405406T 1993-10-29 1994-10-14 Verfahren zur herstellung von einer medizinischen stimulationselektrode Expired - Lifetime DE69405406T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14626593A 1993-10-29 1993-10-29
PCT/US1994/011651 WO1995011723A1 (en) 1993-10-29 1994-10-14 Method of manufacturing a medical electrical lead

Publications (2)

Publication Number Publication Date
DE69405406D1 true DE69405406D1 (de) 1997-10-09
DE69405406T2 DE69405406T2 (de) 1998-04-02

Family

ID=22516581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69405406T Expired - Lifetime DE69405406T2 (de) 1993-10-29 1994-10-14 Verfahren zur herstellung von einer medizinischen stimulationselektrode

Country Status (7)

Country Link
US (2) US5853652A (de)
EP (1) EP0726790B1 (de)
JP (1) JPH09504204A (de)
AU (1) AU682073B2 (de)
CA (1) CA2174246C (de)
DE (1) DE69405406T2 (de)
WO (1) WO1995011723A1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4440224A1 (de) * 1994-11-10 1996-05-15 Pacesetter Ab Verfahren zur Herstellung einer Sensorelektrode
US5755766A (en) * 1997-01-24 1998-05-26 Cardiac Pacemakers, Inc. Open-ended intravenous cardiac lead
US6295474B1 (en) * 1998-03-13 2001-09-25 Intermedics Inc. Defibrillator housing with conductive polymer coating
US6216045B1 (en) * 1999-04-26 2001-04-10 Advanced Neuromodulation Systems, Inc. Implantable lead and method of manufacture
US6274079B1 (en) 1999-06-23 2001-08-14 Robert Bosch Gmbh Ceramic pin heating element with integrated connector contacts and method for making same
US6326552B1 (en) 1999-12-01 2001-12-04 Hubbel Incorporated Insulator end fitting with non-machined annular attachment flange
US7013182B1 (en) * 2000-05-04 2006-03-14 Cardiac Pacemakers, Inc. Conductive polymer sheath on defibrillator shocking coils
US7623926B2 (en) 2000-09-27 2009-11-24 Cvrx, Inc. Stimulus regimens for cardiovascular reflex control
US7616997B2 (en) 2000-09-27 2009-11-10 Kieval Robert S Devices and methods for cardiovascular reflex control via coupled electrodes
US8086314B1 (en) * 2000-09-27 2011-12-27 Cvrx, Inc. Devices and methods for cardiovascular reflex control
US7499742B2 (en) 2001-09-26 2009-03-03 Cvrx, Inc. Electrode structures and methods for their use in cardiovascular reflex control
US7840271B2 (en) 2000-09-27 2010-11-23 Cvrx, Inc. Stimulus regimens for cardiovascular reflex control
US6440358B1 (en) * 2001-02-13 2002-08-27 Schlumberger Technology Corporation Fabrication process for powder composite rod
US6999821B2 (en) * 2002-01-18 2006-02-14 Pacesetter, Inc. Body implantable lead including one or more conductive polymer electrodes and methods for fabricating same
US20050247472A1 (en) * 2002-01-22 2005-11-10 Helfer Jeffrey L Magnetically shielded conductor
US6968236B2 (en) * 2002-01-28 2005-11-22 Biophan Technologies, Inc. Ceramic cardiac electrodes
US20070227907A1 (en) * 2006-04-04 2007-10-04 Rajiv Shah Methods and materials for controlling the electrochemistry of analyte sensors
US7231259B2 (en) * 2002-10-04 2007-06-12 Pacesetter, Inc. Body implantable lead comprising electrically conductive polymer conductors
US20050075709A1 (en) * 2003-02-18 2005-04-07 Medtronic, Inc. Biomedical electrode of enhanced surface area
US20060111626A1 (en) * 2003-03-27 2006-05-25 Cvrx, Inc. Electrode structures having anti-inflammatory properties and methods of use
WO2005032651A1 (en) * 2003-10-02 2005-04-14 Medtronic, Inc. Implantable medical lead and method of manufacture
US20070051531A1 (en) * 2005-09-08 2007-03-08 Harshad Borgaonkar Drug eluting coatings for a medical lead and method therefor
US7881808B2 (en) * 2006-03-29 2011-02-01 Cardiac Pacemakers, Inc. Conductive polymeric coating with optional biobeneficial topcoat for a medical lead
US20080046059A1 (en) * 2006-08-04 2008-02-21 Zarembo Paul E Lead including a heat fused or formed lead body
US7917229B2 (en) 2006-08-31 2011-03-29 Cardiac Pacemakers, Inc. Lead assembly including a polymer interconnect and methods related thereto
US9403213B2 (en) * 2006-11-13 2016-08-02 Howmedica Osteonics Corp. Preparation of formed orthopedic articles
US8312623B2 (en) * 2007-03-29 2012-11-20 Fry's Metals, Inc. Methods for producing electrical conductors
US8594794B2 (en) 2007-07-24 2013-11-26 Cvrx, Inc. Baroreflex activation therapy with incrementally changing intensity
US8219209B2 (en) 2008-08-15 2012-07-10 Cardiac Pacemakers, Inc. Implantable medical lead having reduced dimension tubing transition
JP2012509141A (ja) * 2008-11-20 2012-04-19 カーディアック ペースメイカーズ, インコーポレイテッド 移植式医療用リード線のためのオーバーモールド部品および関連方法
AU2010203373B2 (en) 2009-01-12 2013-08-01 University Of Massachusetts Lowell Polyisobutylene-based polyurethanes
US20100234930A1 (en) * 2009-03-11 2010-09-16 Koop Brendan E Implantable medical device lead electrode with consistent pore size structure
WO2011022583A1 (en) 2009-08-21 2011-02-24 Cardiac Pacemakers, Inc. Crosslinkable polyisobutylene-based polymers and medical devices containing the same
US8374704B2 (en) 2009-09-02 2013-02-12 Cardiac Pacemakers, Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
US8753708B2 (en) * 2009-09-02 2014-06-17 Cardiac Pacemakers, Inc. Solventless method for forming a coating on a medical electrical lead body
US8644952B2 (en) 2009-09-02 2014-02-04 Cardiac Pacemakers, Inc. Medical devices including polyisobutylene based polymers and derivatives thereof
JP2013516222A (ja) * 2009-12-30 2013-05-13 カーディアック ペースメイカーズ, インコーポレイテッド 医療用電気リード線のためのテーパ状をなした薬物溶出性のカラー
DE102010055175B4 (de) * 2010-12-20 2014-07-10 Heraeus Precious Metals Gmbh & Co. Kg Verfahren zum Herstellen eines medizinischen Implantats und medizinisches Implantat
WO2014081916A2 (en) 2012-11-21 2014-05-30 University Of Massachusetts High strength polyisobutylene polyurethanes
FR3006594A1 (fr) * 2013-06-11 2014-12-12 Sorin Crm Sas Microsonde implantable de detection/stimulation incorporant un agent anti-inflammatoire
US20170084397A1 (en) * 2015-09-17 2017-03-23 Kemet Electronics Corporation Methods to Reduce Case Height for Capacitors
CN110382568B (zh) 2017-03-07 2022-03-04 心脏起搏器股份公司 烯丙基封端的聚异丁烯的硼氢化/氧化
WO2019036544A1 (en) 2017-08-17 2019-02-21 Cardiac Pacemakers, Inc. PHOTORÉTICULATED POLYMERS FOR IMPROVED DURABILITY
WO2019143629A1 (en) 2018-01-17 2019-07-25 Cardiac Pacemakers, Inc. End-capped polyisobutylene polyurethane

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129240A (en) * 1936-12-18 1938-09-06 Paul H Sanborn Method and apparatus for molding articles
US2513785A (en) * 1946-04-25 1950-07-04 Dewey And Almy Chem Comp Method of manufacture of matrices and casting beds
US3929476A (en) * 1972-05-05 1975-12-30 Minnesota Mining & Mfg Precision molded refractory articles and method of making
US4374669A (en) * 1975-05-09 1983-02-22 Mac Gregor David C Cardiovascular prosthetic devices and implants with porous systems
DE2613072B2 (de) * 1976-03-26 1981-07-16 Siemens AG, 1000 Berlin und 8000 München Implantierbare Elektrode
DE2613086B2 (de) * 1976-03-26 1979-10-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Endocardelektrode
US4113480A (en) * 1976-12-09 1978-09-12 Cabot Corporation Method of injection molding powder metal parts
US4431449A (en) * 1977-09-26 1984-02-14 Minnesota Mining And Manufacturing Company Infiltrated molded articles of spherical non-refractory metal powders
US4414028A (en) * 1979-04-11 1983-11-08 Inoue-Japax Research Incorporated Method of and apparatus for sintering a mass of particles with a powdery mold
US4473526A (en) * 1980-01-23 1984-09-25 Eugen Buhler Method of manufacturing dry-pressed molded articles
EP0047013B1 (de) * 1980-09-02 1986-01-22 Medtronic, Inc. Subkutan implantierbare Leitung mit Mitteln zum Verabreichen eines Medikaments
DE3128347A1 (de) * 1981-07-17 1983-02-03 Eugen Dipl.-Ing. 8871 Burtenbach Bühler Verfahren und einrichtung zur herstellung von formlingen aus rieselfaehiger masse stichwort: "beibehaltung des fuellvakuums beim isostatischen pressen"
DE3300668A1 (de) * 1983-01-11 1984-07-12 Siemens AG, 1000 Berlin und 8000 München Elektrode fuer medizinische anwendungen
US4506680A (en) * 1983-03-17 1985-03-26 Medtronic, Inc. Drug dispensing body implantable lead
US4502492A (en) * 1983-04-28 1985-03-05 Medtronic, Inc. Low-polarization low-threshold electrode
DE3328954C1 (de) * 1983-08-11 1985-01-31 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Herstellung von Formteilen durch kaltisostatisches Pressen
US4612160A (en) * 1984-04-02 1986-09-16 Dynamet, Inc. Porous metal coating process and mold therefor
US4556096A (en) * 1985-01-14 1985-12-03 Director-General Of The Agency Of Industrial Science And Technology Method for the preparation of a spongy metallic body
US4577642A (en) * 1985-02-27 1986-03-25 Medtronic, Inc. Drug dispensing body implantable lead employing molecular sieves and methods of fabrication
US4606118A (en) * 1985-02-27 1986-08-19 Medtronic, Inc. Method of making a drug dispensing body
JPS61273298A (ja) * 1985-05-28 1986-12-03 Nippon Kokan Kk <Nkk> 粉体の成形方法
US4677989A (en) * 1986-02-06 1987-07-07 Eic Laboratories, Inc. Iridium oxide coated electrodes for neural stimulation
US4784160A (en) * 1986-08-19 1988-11-15 Cordis Corporation Implantable device having plasma sprayed ceramic porous surface
US4784161A (en) * 1986-11-24 1988-11-15 Telectronics, N.V. Porous pacemaker electrode tip using a porous substrate
US4819661A (en) * 1987-10-26 1989-04-11 Cardiac Pacemakers, Inc. Positive fixation cardiac electrode with drug elution capabilities
US4819662A (en) * 1987-10-26 1989-04-11 Cardiac Pacemakers, Inc. Cardiac electrode with drug delivery capabilities
JPH01136910A (ja) * 1987-11-20 1989-05-30 Nisshin Steel Co Ltd 粒状微細金属粉末の製造方法
US4929415A (en) * 1988-03-01 1990-05-29 Kenji Okazaki Method of sintering powder
AU614435B2 (en) * 1988-11-03 1991-08-29 Mixalloy Limited Improvements in the production of coated components
US5094985A (en) * 1989-01-30 1992-03-10 Kazunori Kijima Kyoto Sintered silicon carbide body with high thermal conductivity and process of producing the same
US5019311A (en) * 1989-02-23 1991-05-28 Koslow Technologies Corporation Process for the production of materials characterized by a continuous web matrix or force point bonding
EP0446665A1 (de) * 1990-03-14 1991-09-18 Asea Brown Boveri Ag Verfahren zur Herstellung eines Bauteils durch Erzeugung eines Formkörpers ausgehend von einem metallischen oder keramischen Pulver
US5097843A (en) * 1990-04-10 1992-03-24 Siemens-Pacesetter, Inc. Porous electrode for a pacemaker
US5106709A (en) * 1990-07-20 1992-04-21 Globe-Union Inc. Composite substrate for bipolar electrode
US5122043A (en) * 1990-12-06 1992-06-16 Matthews M Dean Electric pulsed power vacuum press

Also Published As

Publication number Publication date
AU8077094A (en) 1995-05-22
WO1995011723A1 (en) 1995-05-04
EP0726790B1 (de) 1997-09-03
DE69405406T2 (de) 1998-04-02
EP0726790A1 (de) 1996-08-21
JPH09504204A (ja) 1997-04-28
US5853652A (en) 1998-12-29
AU682073B2 (en) 1997-09-18
CA2174246C (en) 2004-05-11
CA2174246A1 (en) 1995-05-04
US5766527A (en) 1998-06-16

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