JPH0261315U - - Google Patents

Info

Publication number
JPH0261315U
JPH0261315U JP12170289U JP12170289U JPH0261315U JP H0261315 U JPH0261315 U JP H0261315U JP 12170289 U JP12170289 U JP 12170289U JP 12170289 U JP12170289 U JP 12170289U JP H0261315 U JPH0261315 U JP H0261315U
Authority
JP
Japan
Prior art keywords
catheter
propeller
shaft
extraction
embolus
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
JP12170289U
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
Publication of JPH0261315U publication Critical patent/JPH0261315U/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
    • A61B2017/320775—Morcellators, impeller or propeller like means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance
    • A61B2217/005—Auxiliary appliance with suction drainage system

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • External Artificial Organs (AREA)

Description

【図面の簡単な説明】
図面は本考案の１実施例を示すものであつて、
第１図はプロペラを有する軸の概略図、第２図は
塞栓カテーテルの遠位側の端部とプロペラとの拡
大平面図、第３図はプロペラを備えた軸なしで本
考案の装置を示した縦断面図、第４図は軸とプロ
ペラとを有する本考案の装置の、第３図に相応す
る縦断面図である。 １…軸、２…線材、３…プロペラ、４…カテー
テル、５…遠位側端部、６…近位側端部、７…ジ
ールリング、８…連結アダプタ、９…サイドアダ
プタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 静脈及び動脈から血栓及び塞栓を経皮摘出す
    る装置であつて、吸引装置を備えた塞栓摘出カテ
    ーテルから成り、該塞栓摘出カテーテル内には縦
    軸を中心として回転可能な軸が同軸に配置されて
    おり、該軸の遠位側の端部がカテーテル内に支承
    された回転体を備えている形式のものにおいて、
    前記回転体がプロペラ３から成つていることを特
    徴とする、静脈及び動脈から血栓及び塞栓を経皮
    摘出する装置。 ２ プロペラ３が双翼として形成されている、請
    求項１記載の装置。 ３ プロペラ３の端面がカテーテル４の遠位側の
    端部５と合致している、請求項１又は２記載の装
    置。 ４ プロペラ３がＳ字形に曲げられた形を有して
    いる、請求項１から３までのいずれか１項記載の
    装置。 ５ プロペラの半径外縁が円筒の面部分により規
    定されており、該円筒の直径がカテーテル４の内
    径よりもいくらか小さい直径を有している、請求
    項１から４までのいずれか１項記載の装置。 ６ 弾性的なステンレスの内実線材又は螺旋状に
    曲げられたばね線材から成る軸１にプロペラ３が
    溶接されている、請求項１から５までのいずれか
    １項記載の装置。 ７ 軸１が近位側の端部において、グリツプに内
    蔵された直流モータの駆動軸と連結されている、
    請求項１から６までのいずれか１項記載の装置。 ８ カテーテル４がサイドアダプタ９を介して吸
    込ポンプに接続されている、請求項１から７まで
    のいずれか１項記載の装置。 ９ サイドアダプタがカテーテル４の縦軸線を中
    心として回動可能に接続されている、請求項１か
    ら８までのいずれか１項記載の装置。
JP12170289U 1988-10-19 1989-10-19 Pending JPH0261315U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8813144U DE8813144U1 (de) 1988-10-19 1988-10-19 Vorrichtung zur perkutanen Entfernung von Thromben und Emboli

Publications (1)

Publication Number Publication Date
JPH0261315U true JPH0261315U (ja) 1990-05-08

Family

ID=6829037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12170289U Pending JPH0261315U (ja) 1988-10-19 1989-10-19

Country Status (6)

Country Link
EP (1) EP0367982A1 (ja)
JP (1) JPH0261315U (ja)
AU (1) AU4277289A (ja)
CA (1) CA2000621A1 (ja)
DE (1) DE8813144U1 (ja)
DK (1) DK516689A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881047A1 (en) 2013-12-03 2015-06-10 Kawasumi Laboratories, Inc. Catheter for removing foreign body in blood vessel

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8829182D0 (en) 1988-12-14 1989-01-25 Univ Birmingham Surgical instrument
US5011490A (en) * 1989-12-07 1991-04-30 Medical Innovative Technologies R&D Limited Partnership Endoluminal tissue excision catheter system and method
DE4025825A1 (de) 1990-08-16 1992-02-20 Cook William Europ Vorrichtung zum zerkleinern von blutgerinnseln
US6066158A (en) * 1996-07-25 2000-05-23 Target Therapeutics, Inc. Mechanical clot encasing and removal wire
US5972019A (en) * 1996-07-25 1999-10-26 Target Therapeutics, Inc. Mechanical clot treatment device
US6066149A (en) 1997-09-30 2000-05-23 Target Therapeutics, Inc. Mechanical clot treatment device with distal filter
US6001112A (en) 1998-04-10 1999-12-14 Endicor Medical, Inc. Rotational atherectomy device
US6482217B1 (en) 1998-04-10 2002-11-19 Endicor Medical, Inc. Neuro thrombectomy catheter
US6666874B2 (en) 1998-04-10 2003-12-23 Endicor Medical, Inc. Rotational atherectomy system with serrated cutting tip
US8328829B2 (en) 1999-08-19 2012-12-11 Covidien Lp High capacity debulking catheter with razor edge cutting window
US6299622B1 (en) 1999-08-19 2001-10-09 Fox Hollow Technologies, Inc. Atherectomy catheter with aligned imager
US7708749B2 (en) 2000-12-20 2010-05-04 Fox Hollow Technologies, Inc. Debulking catheters and methods
US7713279B2 (en) 2000-12-20 2010-05-11 Fox Hollow Technologies, Inc. Method and devices for cutting tissue
DE60144107D1 (de) 2000-12-20 2011-04-07 Fox Hollow Technologies Inc Verkleinerungskatheter
US8246640B2 (en) 2003-04-22 2012-08-21 Tyco Healthcare Group Lp Methods and devices for cutting tissue at a vascular location
US20070276419A1 (en) 2006-05-26 2007-11-29 Fox Hollow Technologies, Inc. Methods and devices for rotating an active element and an energy emitter on a catheter
US8784440B2 (en) 2008-02-25 2014-07-22 Covidien Lp Methods and devices for cutting tissue
CN102223847B (zh) 2008-10-13 2013-10-30 泰科保健集团有限合伙公司 用于操纵导管轴的装置和方法
KR101323553B1 (ko) 2009-04-29 2013-10-29 코비디엔 엘피 조직을 절제하고 연마하기 위한 방법 및 장치
KR101581091B1 (ko) 2009-05-14 2015-12-30 코비디엔 엘피 세척이 용이한 죽상반 절제 카테터 및 사용 방법
EP2913013B1 (en) 2009-12-02 2016-11-09 Covidien LP Methods and devices for cutting tissue
IN2012DN04977A (ja) 2009-12-11 2015-09-25 Tyco Healthcare
WO2011159697A1 (en) 2010-06-14 2011-12-22 Tyco Healthcare Group Lp Material removal device
WO2012058438A1 (en) 2010-10-28 2012-05-03 Tyco Healthcare Group Lp Material removal device and method of use
RU2553930C2 (ru) 2010-11-11 2015-06-20 Ковидиен Лп Гибкие фрагментирующие катетеры с визуализацией и способы их использования и изготовления
JP5806407B2 (ja) 2011-09-01 2015-11-10 コヴィディエン リミテッド パートナーシップ 螺旋駆動軸を有するカテーテルおよび製造方法
US9579157B2 (en) 2012-09-13 2017-02-28 Covidien Lp Cleaning device for medical instrument and method of use
CA2997571A1 (en) 2012-11-08 2014-05-15 Covidien Lp Tissue-removing catheter including operational control mechanism
US9943329B2 (en) 2012-11-08 2018-04-17 Covidien Lp Tissue-removing catheter with rotatable cutter
US9546662B2 (en) * 2012-11-20 2017-01-17 Smith & Nephew, Inc. Medical pump
US9456843B2 (en) 2014-02-03 2016-10-04 Covidien Lp Tissue-removing catheter including angular displacement sensor
US9526519B2 (en) 2014-02-03 2016-12-27 Covidien Lp Tissue-removing catheter with improved angular tissue-removing positioning within body lumen
WO2015200702A1 (en) 2014-06-27 2015-12-30 Covidien Lp Cleaning device for catheter and catheter including the same
US10314667B2 (en) 2015-03-25 2019-06-11 Covidien Lp Cleaning device for cleaning medical instrument
US10292721B2 (en) 2015-07-20 2019-05-21 Covidien Lp Tissue-removing catheter including movable distal tip
US10314664B2 (en) 2015-10-07 2019-06-11 Covidien Lp Tissue-removing catheter and tissue-removing element with depth stop

Family Cites Families (7)

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GB1235321A (en) * 1968-01-30 1971-06-09 Nat Res Dev Improvements in or relating to drills for clearing obstructions
US3937222A (en) * 1973-11-09 1976-02-10 Surgical Design Corporation Surgical instrument employing cutter means
CA1266597C (en) * 1984-09-10 1990-03-13 TRANSLUMINAL THROMBECTOMY DEVICE
US4664112A (en) * 1985-08-12 1987-05-12 Intravascular Surgical Instruments, Inc. Catheter based surgical methods and apparatus therefor
EP0244058B1 (en) * 1986-02-28 1992-09-23 Devices For Vascular Intervention, Inc. Motor drive unit for use with an atherectomy catheter device
DE8707238U1 (de) * 1987-05-20 1987-08-13 Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen Chirurgisches Instrument
DE3801318A1 (de) * 1988-01-19 1989-07-27 Stocksmeier Uwe Medizinischer katheter mit schneidvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881047A1 (en) 2013-12-03 2015-06-10 Kawasumi Laboratories, Inc. Catheter for removing foreign body in blood vessel
US11426192B2 (en) 2013-12-03 2022-08-30 Kawasumi Laboratories, Inc. Catheter for removing foreign body in blood vessel

Also Published As

Publication number Publication date
DK516689D0 (da) 1989-10-18
DE8813144U1 (de) 1988-12-15
EP0367982A1 (de) 1990-05-16
AU4277289A (en) 1990-04-26
CA2000621A1 (en) 1990-04-19
DK516689A (da) 1990-04-20

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