JPS62192715U - - Google Patents

Info

Publication number
JPS62192715U
JPS62192715U JP1986079804U JP7980486U JPS62192715U JP S62192715 U JPS62192715 U JP S62192715U JP 1986079804 U JP1986079804 U JP 1986079804U JP 7980486 U JP7980486 U JP 7980486U JP S62192715 U JPS62192715 U JP S62192715U
Authority
JP
Japan
Prior art keywords
catheter
laser
catheter tube
item
laser light
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
JP1986079804U
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 JP1986079804U priority Critical patent/JPS62192715U/ja
Priority to CA000536243A priority patent/CA1274881A/en
Priority to EP87304072A priority patent/EP0247746A1/en
Priority to KR870005146A priority patent/KR870010876A/ko
Publication of JPS62192715U publication Critical patent/JPS62192715U/ja
Priority to KR2019890018475U priority patent/KR900000783Y1/ko
Pending 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B18/24—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
    • A61B18/245—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter for removing obstructions in blood vessels or calculi
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/146—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B2018/206—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the laser light passing along a liquid-filled conduit
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means

Description

【図面の簡単な説明】
第１図は本考案に係るレーザーカテーテルの一
実施例の縦断図である。 １……カテーテル管、２……液体注入管、２ａ
……嵌合部、２ｂ……液体注入部、２ｃ……凹部
、３……窓板、４……液体、５……レーザー光。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 生体内の病変部までレーザー光を導くため
    のレーザーカテーテルであつて、その内面を平滑
    に形成したカテーテル管と、該カテーテル管の一
    端付近に取付けた窓材と、該カテーテル管の一端
    付近に設けた液体注入口と、該カテーテル管の材
    質より大なる屈折率を有し、該液体注入口より該
    カテーテル管内に注入充填された透明の液体とよ
    り構成してなるレーザーカテーテル。 (2) 前記レーザー光は可視域又は近赤外域のレ
    ーザー光である第１項記載のレーザーカテーテル
    。 (3) 前記カテーテル管の材質は四フツ化エチレ
    ン六フツ化プロピレン共重合体である第１項記載
    のレーザーカテーテル。 (4) 前記液体はグリセリン、又はグリセリンと
    生理食塩水又はブドウ糖水溶液との混合液である
    第１項記載のレーザーカテーテル。
JP1986079804U 1986-05-27 1986-05-27 Pending JPS62192715U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1986079804U JPS62192715U (ja) 1986-05-27 1986-05-27
CA000536243A CA1274881A (en) 1986-05-27 1987-05-04 Laser catheter
EP87304072A EP0247746A1 (en) 1986-05-27 1987-05-07 Laser catheter
KR870005146A KR870010876A (ko) 1986-05-27 1987-05-25 레이저 카테테르
KR2019890018475U KR900000783Y1 (ko) 1986-05-27 1989-12-05 레이저 카테테르

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986079804U JPS62192715U (ja) 1986-05-27 1986-05-27

Publications (1)

Publication Number Publication Date
JPS62192715U true JPS62192715U (ja) 1987-12-08

Family

ID=13700404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986079804U Pending JPS62192715U (ja) 1986-05-27 1986-05-27

Country Status (4)

Country Link
EP (1) EP0247746A1 (ja)
JP (1) JPS62192715U (ja)
KR (2) KR870010876A (ja)
CA (1) CA1274881A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6066130A (en) * 1988-10-24 2000-05-23 The General Hospital Corporation Delivering laser energy
US5304171A (en) * 1990-10-18 1994-04-19 Gregory Kenton W Catheter devices and methods for delivering
US5267341A (en) * 1991-10-30 1993-11-30 Baxter International Inc. Fluid catheter with aqueous fluid core and method of use
DE4403134A1 (de) * 1993-05-14 1995-08-03 Laser Medizin Zentrum Ggmbh Be Kombinationsvorrichtung zur thermischen Verödung biologischen Gewebes
US5577992A (en) * 1993-10-05 1996-11-26 Asahi Kogaku Kogyo Kabushiki Kaisha Bendable portion of endoscope
DE4339488A1 (de) * 1993-11-19 1995-05-24 Rechmann Peter Dr Med Dent Handstück, sowie Verfahren zur Spülung des Arbeitspunktes eines aus einem Lichtleiter austretenden Laserlichtstrahls
US5573531A (en) * 1994-06-20 1996-11-12 Gregory; Kenton W. Fluid core laser angioscope
US5817144A (en) * 1994-10-25 1998-10-06 Latis, Inc. Method for contemporaneous application OF laser energy and localized pharmacologic therapy
US5571151A (en) * 1994-10-25 1996-11-05 Gregory; Kenton W. Method for contemporaneous application of laser energy and localized pharmacologic therapy
US5836940A (en) * 1994-10-25 1998-11-17 Latis, Inc. Photoacoustic drug delivery
CN103997981B (zh) 2011-10-14 2017-07-07 放射医疗系统公司 用于在身体管腔中进行激光消融的小的柔性液体芯导管及使用方法
US9962527B2 (en) 2013-10-16 2018-05-08 Ra Medical Systems, Inc. Methods and devices for treatment of stenosis of arteriovenous fistula shunts
GB201500641D0 (en) * 2015-01-15 2015-03-04 Ucl Business Plc Ultrasound probe
US10555772B2 (en) 2015-11-23 2020-02-11 Ra Medical Systems, Inc. Laser ablation catheters having expanded distal tip windows for efficient tissue ablation
JP2019166289A (ja) 2018-03-22 2019-10-03 ラ メディカル システムズ， インコーポレイテッド オーバージャケットを伴う液体充填アブレーションカテーテル
CN113305427B (zh) * 2021-05-26 2022-11-22 北京航空航天大学 水导激光装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433219A1 (de) * 1973-10-19 1976-01-22 Nath Guenther Biegsamer lichtleiter

Also Published As

Publication number Publication date
KR900000783Y1 (ko) 1990-01-30
KR870010876A (ko) 1987-12-18
EP0247746A1 (en) 1987-12-02
CA1274881A (en) 1990-10-02

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