JPH0255904U - - Google Patents

Info

Publication number
JPH0255904U
JPH0255904U JP1988136045U JP13604588U JPH0255904U JP H0255904 U JPH0255904 U JP H0255904U JP 1988136045 U JP1988136045 U JP 1988136045U JP 13604588 U JP13604588 U JP 13604588U JP H0255904 U JPH0255904 U JP H0255904U
Authority
JP
Japan
Prior art keywords
guide fiber
image guide
objective lens
adhesive
light guide
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.)
Pending
Application number
JP1988136045U
Other languages
English (en)
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 filed Critical
Priority to JP1988136045U priority Critical patent/JPH0255904U/ja
Priority to US07/416,647 priority patent/US4945894A/en
Priority to DE3933159A priority patent/DE3933159A1/de
Publication of JPH0255904U publication Critical patent/JPH0255904U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
    • 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
    • A61B1/00163—Optical arrangements
    • A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics

Description

【図面の簡単な説明】
第１図および第２図はこの考案の一実施例を示
すもので、第１図は細径内視鏡の挿入部の縦断側
面図、第２図は第１図の―線に沿う断面図、
第３図は従来の細径内視鏡の挿入部の縦断側面図
、第４図は第３図の―線に沿う断面図である
。 １１…外装チユーブ、１２…対物レンズ、１３
…イメージガイドフアイバー、１４…ライトガイ
ドフアイバー、１５…イメージガイドフアイバー
ジヤケツト（被覆コーテイング剤）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 挿入部の外装チユーブ内に少なくともイメージ
    ガイドフアイバー、ライトガイドフアイバー、対
    物レンズを備えた内視鏡において、前記対物レン
    ズとイメージガイドフアイバーとを接着する接着
    剤、前記ライトガイドフアイバーを集束結合する
    接着剤もしくは前記イメージガイドフアイバーの
    被覆コーテイング剤の少なくともいずれかにＸ線
    不透過物質を混入したことを特徴とする内視鏡。
JP1988136045U 1988-10-18 1988-10-18 Pending JPH0255904U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988136045U JPH0255904U (ja) 1988-10-18 1988-10-18
US07/416,647 US4945894A (en) 1988-10-18 1989-10-03 Endoscope having X-ray non-transmitting material
DE3933159A DE3933159A1 (de) 1988-10-18 1989-10-04 Endoskop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988136045U JPH0255904U (ja) 1988-10-18 1988-10-18

Publications (1)

Publication Number Publication Date
JPH0255904U true JPH0255904U (ja) 1990-04-23

Family

ID=15165888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988136045U Pending JPH0255904U (ja) 1988-10-18 1988-10-18

Country Status (3)

Country Link
US (1) US4945894A (ja)
JP (1) JPH0255904U (ja)
DE (1) DE3933159A1 (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5199417A (en) * 1990-12-21 1993-04-06 Circon Corporation Endoscope having a deflectable distal section and a semi-rigid proximal section
US5239982A (en) * 1991-06-07 1993-08-31 Baxter International Inc. Catheter depth gauge and method of use
US5222949A (en) * 1991-07-23 1993-06-29 Intermed, Inc. Flexible, noncollapsible catheter tube with hard and soft regions
US5210814A (en) * 1992-03-31 1993-05-11 Precision Optics Corporation High resolution optical device with rigid fiber optic bundle
US5299560A (en) * 1992-06-18 1994-04-05 Olympus Optical Co., Ltd. Endoscope in which a bend remaining in the insertion portion upon removal from storage is reduced
US5651047A (en) * 1993-01-25 1997-07-22 Cardiac Mariners, Incorporated Maneuverable and locateable catheters
IL108391A (en) * 1993-01-25 2001-12-23 Cardiac Mariners Inc Catheter including an x-ray sensitive optical-sensor locating device
US5460167A (en) * 1993-03-04 1995-10-24 Olympus Optical Co., Ltd. Endoscope cover with channel
US5550378A (en) * 1993-04-05 1996-08-27 Cardiac Mariners, Incorporated X-ray detector
US5682412A (en) * 1993-04-05 1997-10-28 Cardiac Mariners, Incorporated X-ray source
DE19513643A1 (de) * 1995-04-04 1996-10-10 Ludolpf A C Dr Med Minimal invasives Verfahren und Vorrichtung zur simultanen und ortsgleichen Echtzeituntersuchung biochemischer und elektrophysiologischer Parameter
DE19648246A1 (de) * 1996-11-21 1998-05-28 Daum Gmbh Kernspintauglicher Vena Cava Filter
DE19731894C1 (de) * 1997-07-24 1999-05-12 Storz Karl Gmbh & Co Endoskopisches Instrument zur Durchführung von endoskopischen Eingriffen oder Untersuchungen und endoskopisches Instrumentarium, enthaltend ein solches endoskopisches Instrument
DE10012639A1 (de) * 2000-03-15 2001-09-20 Walther Menhardt Positionsinformationen durch Röntgen-optische Elemente
JP2004267660A (ja) * 2003-03-12 2004-09-30 Machida Endscope Co Ltd 内視鏡
US11819192B2 (en) 2004-03-23 2023-11-21 Boston Scientific Scimed, Inc. In-vivo visualization system
EP1737335B1 (en) 2004-03-23 2013-05-15 Boston Scientific Limited In-vivo visualization system
US7922654B2 (en) * 2004-08-09 2011-04-12 Boston Scientific Scimed, Inc. Fiber optic imaging catheter
US7583876B2 (en) * 2006-06-30 2009-09-01 Schott Corporation Illuminable image-conducting optical assembly including light-conductive optics housing for creating an illuminating halo
CN102791177B (zh) * 2010-10-12 2014-12-31 奥林巴斯医疗株式会社 内窥镜
DE112017003184T5 (de) * 2016-06-27 2019-03-07 Olympus Corporation Endoskop und Herstellungsverfahren für ein Endoskop
US11105973B2 (en) 2019-01-11 2021-08-31 Schott Corporation Optically enhanced high resolution image guides

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941401B2 (ja) * 1975-10-23 1984-10-06 ジエイ コネル アソシエイツ 装飾用トリム・リングの取付けクリツプ
JPS6289016A (ja) * 1985-10-15 1987-04-23 Asahi Optical Co Ltd 固体撮像素子を有する内視鏡

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608555A (en) * 1968-12-31 1971-09-28 Chemplast Inc Radio opaque and optically transparent tubing
US4027659A (en) * 1975-11-21 1977-06-07 Krandex Corporation Radiographic opaque and conductive stripped medical tubes
US4657024A (en) * 1980-02-04 1987-04-14 Teleflex Incorporated Medical-surgical catheter
JPS6120009A (ja) * 1984-07-06 1986-01-28 Hitachi Cable Ltd イメ−ジガイド
JPS61143121A (ja) * 1984-12-15 1986-06-30 Matsushita Electric Works Ltd 積層板の製法
AU583337B2 (en) * 1985-01-14 1989-04-27 Sumitomo Electric Industries, Ltd. Fiberscope
JPS61203717A (ja) * 1985-03-06 1986-09-09 Nec Corp 出力バツフア回路
JPS62113125A (ja) * 1985-11-13 1987-05-25 Olympus Optical Co Ltd 内視鏡
US4790295A (en) * 1986-12-16 1988-12-13 Olympus Optical Co., Ltd. Endoscope having transparent resin sealing layer
JPH06120009A (ja) * 1992-10-08 1994-04-28 Murata Mfg Co Ltd 容量性バリスタ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941401B2 (ja) * 1975-10-23 1984-10-06 ジエイ コネル アソシエイツ 装飾用トリム・リングの取付けクリツプ
JPS6289016A (ja) * 1985-10-15 1987-04-23 Asahi Optical Co Ltd 固体撮像素子を有する内視鏡

Also Published As

Publication number Publication date
DE3933159C2 (ja) 1991-08-22
DE3933159A1 (de) 1990-04-19
US4945894A (en) 1990-08-07

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