ATE556642T1 - Verfahren zur herstellung einer flexiblen endoskopröhre - Google Patents

Verfahren zur herstellung einer flexiblen endoskopröhre

Info

Publication number
ATE556642T1
ATE556642T1 AT11152088T AT11152088T ATE556642T1 AT E556642 T1 ATE556642 T1 AT E556642T1 AT 11152088 T AT11152088 T AT 11152088T AT 11152088 T AT11152088 T AT 11152088T AT E556642 T1 ATE556642 T1 AT E556642T1
Authority
AT
Austria
Prior art keywords
flexible tube
tube assembly
outer coat
thermoplastic polyurethane
elastomer
Prior art date
Application number
AT11152088T
Other languages
English (en)
Inventor
Junichi Koori
Original Assignee
Fujifilm 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 Fujifilm Corp filed Critical Fujifilm Corp
Application granted granted Critical
Publication of ATE556642T1 publication Critical patent/ATE556642T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/0011—Manufacturing of endoscope parts
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • B29C2071/022—Annealing
    • 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
    • B29C48/16—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
    • B29C48/355—Conveyors for extruded articles
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
AT11152088T 2010-03-15 2011-01-25 Verfahren zur herstellung einer flexiblen endoskopröhre ATE556642T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010057868A JP5312380B2 (ja) 2010-03-15 2010-03-15 内視鏡可撓管の製造方法

Publications (1)

Publication Number Publication Date
ATE556642T1 true ATE556642T1 (de) 2012-05-15

Family

ID=44068149

Family Applications (1)

Application Number Title Priority Date Filing Date
AT11152088T ATE556642T1 (de) 2010-03-15 2011-01-25 Verfahren zur herstellung einer flexiblen endoskopröhre

Country Status (5)

Country Link
US (1) US8580063B2 (de)
EP (1) EP2366325B1 (de)
JP (1) JP5312380B2 (de)
CN (1) CN102188218B (de)
AT (1) ATE556642T1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040199052A1 (en) 2003-04-01 2004-10-07 Scimed Life Systems, Inc. Endoscopic imaging system
US9981113B2 (en) * 2012-03-14 2018-05-29 Access Scientific, Llc Flexible medical article and method of making the same
EP3733374B1 (de) 2012-03-14 2023-01-04 Smiths Medical ASD, Inc. Verfahren zum herstellen eines flexiblen medizinischen artikels
CN105074306B (zh) * 2013-03-27 2017-03-15 富士胶片株式会社 内窥镜用挠性管及其制造方法
JP6110827B2 (ja) * 2014-09-29 2017-04-05 富士フイルム株式会社 内視鏡用可撓管、内視鏡用接着剤、内視鏡型医療機器、ならびに内視鏡用可撓管および内視鏡型医療機器の製造方法
CN105479709A (zh) * 2015-12-08 2016-04-13 五行科技股份有限公司 自承压超长复合内衬软管的一次成型生产设备
CN106516896A (zh) * 2016-12-30 2017-03-22 山东天舜环保科技有限公司 绕丝筒制备方法及绕丝筒
CN108309204A (zh) * 2017-01-16 2018-07-24 深圳市先赞科技有限公司 设有采用喷涂工艺制成的蛇骨胶皮的内窥镜
JP6621963B2 (ja) * 2017-03-31 2019-12-18 Hoya株式会社 内視鏡用可撓管の製造方法および内視鏡の製造方法
WO2020232085A1 (en) 2019-05-15 2020-11-19 Boston Scientific Scimed, Inc. Medical device having asymmetric bending
US11589732B2 (en) * 2019-09-30 2023-02-28 Olympus Corporation Cover member for roller of endoscope apparatus and method of processing endoscope apparatus
US12042128B2 (en) * 2019-11-26 2024-07-23 Karl Storz Se & Co. Kg Endoscope device for a flexible endoscope, and method for producing an endoscope device
PL439266A1 (pl) * 2021-10-20 2023-04-24 Extrudan Spółka Z Ograniczoną Odpowiedzialnością Sposoby wytworzenia elastycznego spiralnego przewodu medycznego oraz przewód medyczny składający się z części rurowej oraz oplotu
US20240217156A1 (en) * 2022-12-28 2024-07-04 Dura-Line Llc Stabilization layers in flexible profile/conduit processing and applications

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JPS6124241Y2 (de) 1979-01-31 1986-07-21
JPS5923362B2 (ja) 1979-12-22 1984-06-01 シャープ株式会社 電子式スケ−ル
EP0336806A3 (de) 1988-03-21 1991-02-27 Alcatel N.V. Gleichzeitige Extrusion eines zweilagigen Pufferschlauches
JP2627988B2 (ja) * 1991-08-21 1997-07-09 三菱電線工業株式会社 剛性傾斜型長尺体の製造方法及び製造装置
US6520214B1 (en) * 1999-04-13 2003-02-18 Pentax Corporation Flexible tube for endoscope
JP2001161632A (ja) 1999-12-06 2001-06-19 Asahi Optical Co Ltd 内視鏡用可撓管
JP3689294B2 (ja) * 1999-12-13 2005-08-31 ペンタックス株式会社 内視鏡用可撓管および内視鏡用可撓管の製造方法
JP2001299923A (ja) * 2000-04-25 2001-10-30 Mitsubishi Cable Ind Ltd 可撓性チューブおよびその製造方法
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JP2001333883A (ja) 2000-05-26 2001-12-04 Asahi Optical Co Ltd 内視鏡用可撓管
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JP4733863B2 (ja) * 2001-06-27 2011-07-27 オリンパス株式会社 内視鏡
JP4159282B2 (ja) * 2001-12-10 2008-10-01 オリンパス株式会社 内視鏡装置
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JP5318112B2 (ja) * 2008-09-30 2013-10-16 富士フイルム株式会社 多層被覆装置、及び多層被覆方法
JP5755835B2 (ja) * 2009-09-29 2015-07-29 富士フイルム株式会社 内視鏡用可撓管及びその製造方法

Also Published As

Publication number Publication date
JP5312380B2 (ja) 2013-10-09
EP2366325A1 (de) 2011-09-21
CN102188218A (zh) 2011-09-21
JP2011189000A (ja) 2011-09-29
US20110220270A1 (en) 2011-09-15
CN102188218B (zh) 2015-05-20
US8580063B2 (en) 2013-11-12
EP2366325B1 (de) 2012-05-09

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