DE69222602T2 - Verfahren und Vorrichtung zur Herstellung eines länglichen Körpers mit veränderbarem Elastizitätsmodul - Google Patents

Verfahren und Vorrichtung zur Herstellung eines länglichen Körpers mit veränderbarem Elastizitätsmodul

Info

Publication number
DE69222602T2
DE69222602T2 DE69222602T DE69222602T DE69222602T2 DE 69222602 T2 DE69222602 T2 DE 69222602T2 DE 69222602 T DE69222602 T DE 69222602T DE 69222602 T DE69222602 T DE 69222602T DE 69222602 T2 DE69222602 T2 DE 69222602T2
Authority
DE
Germany
Prior art keywords
elasticity
producing
elongated body
variable modulus
modulus
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
DE69222602T
Other languages
English (en)
Other versions
DE69222602D1 (de
Inventor
Atsushi Utsumi
Masaaki Otsuji
Motohiko Yamasaki
Tamotsu Kaide
Kazuo Onishi
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.)
Mitsubishi Cable Industries Ltd
Original Assignee
Mitsubishi Cable Industries Ltd
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 Mitsubishi Cable Industries Ltd filed Critical Mitsubishi Cable Industries Ltd
Application granted granted Critical
Publication of DE69222602D1 publication Critical patent/DE69222602D1/de
Publication of DE69222602T2 publication Critical patent/DE69222602T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/94—Lubricating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0009—Making of catheters or other medical or surgical tubes
DE69222602T 1991-08-21 1992-07-17 Verfahren und Vorrichtung zur Herstellung eines länglichen Körpers mit veränderbarem Elastizitätsmodul Expired - Fee Related DE69222602T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3234156A JP2627988B2 (ja) 1991-08-21 1991-08-21 剛性傾斜型長尺体の製造方法及び製造装置

Publications (2)

Publication Number Publication Date
DE69222602D1 DE69222602D1 (de) 1997-11-13
DE69222602T2 true DE69222602T2 (de) 1998-02-12

Family

ID=16966533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222602T Expired - Fee Related DE69222602T2 (de) 1991-08-21 1992-07-17 Verfahren und Vorrichtung zur Herstellung eines länglichen Körpers mit veränderbarem Elastizitätsmodul

Country Status (5)

Country Link
US (1) US5258160A (de)
EP (1) EP0528181B1 (de)
JP (1) JP2627988B2 (de)
CA (1) CA2074686C (de)
DE (1) DE69222602T2 (de)

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WO2009117663A2 (en) 2008-03-20 2009-09-24 Medrad, Inc. Direct stream hydrodynamic catheter system
US7879022B2 (en) 1998-02-06 2011-02-01 Medrad, Inc. Rapid exchange fluid jet thrombectomy device and method
US9586023B2 (en) 1998-02-06 2017-03-07 Boston Scientific Limited Direct stream hydrodynamic catheter system
US6517515B1 (en) 1998-03-04 2003-02-11 Scimed Life Systems, Inc. Catheter having variable size guide wire lumen
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US6165165A (en) * 1998-10-02 2000-12-26 Genx International, Inc. Embryo-implanting catheter assembly and method for making the same
US6264630B1 (en) 1998-12-23 2001-07-24 Scimed Life Systems, Inc. Balloon catheter having an oscillating tip configuration
US6355027B1 (en) * 1999-06-09 2002-03-12 Possis Medical, Inc. Flexible microcatheter
US6354331B1 (en) 1999-11-08 2002-03-12 Parker-Hannifin Corp. Flexible plastic tubing construction having a sight glass window
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US6881209B2 (en) 2000-05-25 2005-04-19 Cook Incorporated Medical device including unitary, continuous portion of varying durometer
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US6623504B2 (en) 2000-12-08 2003-09-23 Scimed Life Systems, Inc. Balloon catheter with radiopaque distal tip
US6547768B2 (en) 2000-12-14 2003-04-15 Cordis Corporation Medical devices with reduced friction polyamides, and method
US6648024B2 (en) * 2001-02-26 2003-11-18 James C. Wang Tubular product
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US20040065979A1 (en) * 2001-02-26 2004-04-08 Wang James C. Injector tip-and-die assembly construction and method
US7201763B2 (en) 2001-10-24 2007-04-10 Boston Scientific Scimed, Inc. Distal balloon waist material relief and method of manufacture
US20030167051A1 (en) * 2002-02-28 2003-09-04 Pu Zhou Intravascular catheter shaft
US20040175525A1 (en) * 2002-02-28 2004-09-09 Scimed Life Systems, Inc. Catheter incorporating an improved polymer shaft
US7163655B2 (en) * 2002-03-28 2007-01-16 Scimed Life Systems, Inc. Method and apparatus for extruding polymers employing microwave energy
US20030208101A1 (en) * 2002-05-03 2003-11-06 Cecchi Michael D. Embryo-implanting catheter control system and method of the same
WO2004091471A2 (en) 2003-04-04 2004-10-28 Berger, Constance, F. Apparatus for heating bottles and method of manufacturing same
US20060129091A1 (en) 2004-12-10 2006-06-15 Possis Medical, Inc. Enhanced cross stream mechanical thrombectomy catheter with backloading manifold
US7615043B2 (en) 2003-08-20 2009-11-10 Boston Scientific Scimed, Inc. Medical device incorporating a polymer blend
US7824392B2 (en) 2003-08-20 2010-11-02 Boston Scientific Scimed, Inc. Catheter with thin-walled braid
US7601285B2 (en) * 2003-12-31 2009-10-13 Boston Scientific Scimed, Inc. Medical device with varying physical properties and method for forming same
US7476352B2 (en) * 2004-05-21 2009-01-13 3M Innovative Properties Company Lubricated flow fiber extrusion
US7951116B2 (en) 2004-11-12 2011-05-31 Boston Scientific Scimed, Inc. Selective surface modification of catheter tubing
US7744574B2 (en) 2004-12-16 2010-06-29 Boston Scientific Scimed, Inc. Catheter tip to reduce wire lock
GB0517085D0 (en) 2005-08-19 2005-09-28 Angiomed Ag Polymer prosthesis
US20080188793A1 (en) 2007-02-06 2008-08-07 Possis Medical, Inc. Miniature flexible thrombectomy catheter
US8012117B2 (en) 2007-02-06 2011-09-06 Medrad, Inc. Miniature flexible thrombectomy catheter
EP2624321B1 (de) * 2005-11-29 2015-03-04 Kyocera Corporation Laminierte elektronische Komponente und Verfahren zur Herstellung davon
US8162878B2 (en) 2005-12-05 2012-04-24 Medrad, Inc. Exhaust-pressure-operated balloon catheter system
WO2007083346A1 (ja) * 2006-01-17 2007-07-26 Toyo Tire & Rubber Co., Ltd. 押し出し成形ヘッド用の口金
US8974418B2 (en) 2007-06-12 2015-03-10 Boston Scientific Limited Forwardly directed fluid jet crossing catheter
WO2009079206A1 (en) * 2007-12-17 2009-06-25 Dow Global Technologies Inc. Shaping die and its use in a solid state drawing process
US8303538B2 (en) 2007-12-17 2012-11-06 Medrad, Inc. Rheolytic thrombectomy catheter with self-inflating distal balloon
US8439878B2 (en) 2007-12-26 2013-05-14 Medrad, Inc. Rheolytic thrombectomy catheter with self-inflating proximal balloon with drug infusion capabilities
JP5546738B2 (ja) * 2008-04-01 2014-07-09 矢崎総業株式会社 押出成形機のダイ
US7507908B1 (en) * 2008-04-25 2009-03-24 Merry Electronics Co., Ltd. Cable of easy collection
US9044881B2 (en) * 2008-08-25 2015-06-02 Snu R&Db Foundation Manufacturing nanocomposites
US8113811B2 (en) 2008-08-28 2012-02-14 Snu R&Db Foundation Manufacturing nanocomposites
US20100160862A1 (en) * 2008-12-22 2010-06-24 Cook Incorporated Variable stiffness introducer sheath with transition zone
WO2011108566A1 (ja) * 2010-03-05 2011-09-09 テルモ株式会社 カテーテル
JP5312380B2 (ja) * 2010-03-15 2013-10-09 富士フイルム株式会社 内視鏡可撓管の製造方法
JP5693258B2 (ja) 2011-01-26 2015-04-01 日本コヴィディエン株式会社 押出成形金型、押出成形装置、及び、医療用チューブの製造方法
US8684963B2 (en) † 2012-07-05 2014-04-01 Abbott Cardiovascular Systems Inc. Catheter with a dual lumen monolithic shaft
US9505159B2 (en) * 2014-04-25 2016-11-29 Medtronic Ablation Frontiers Llc Methods of dimensionally stabilizing a lumen of a multi-lumen device during manufacture
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US20210315742A1 (en) * 2020-04-13 2021-10-14 Argos Corporation Swab and method of manufacturing a swab
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Also Published As

Publication number Publication date
CA2074686A1 (en) 1993-02-22
US5258160A (en) 1993-11-02
JPH0549698A (ja) 1993-03-02
EP0528181B1 (de) 1997-10-08
CA2074686C (en) 1996-05-14
EP0528181A1 (de) 1993-02-24
DE69222602D1 (de) 1997-11-13
JP2627988B2 (ja) 1997-07-09

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee