JP2000500364A - 大動脈内バルーンカテーテル - Google Patents
大動脈内バルーンカテーテルInfo
- Publication number
- JP2000500364A JP2000500364A JP9519036A JP51903697A JP2000500364A JP 2000500364 A JP2000500364 A JP 2000500364A JP 9519036 A JP9519036 A JP 9519036A JP 51903697 A JP51903697 A JP 51903697A JP 2000500364 A JP2000500364 A JP 2000500364A
- Authority
- JP
- Japan
- Prior art keywords
- flexible region
- catheter
- region
- tube
- flexibility
- 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.)
- Granted
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
- A61M25/10—Balloon catheters
- A61M25/1027—Making of balloon catheters
- A61M25/1036—Making parts for balloon catheter systems, e.g. shafts or distal ends
-
- 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
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/135—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting
- A61M60/139—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting inside the aorta, e.g. intra-aortic balloon pumps
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/295—Balloon pumps for circulatory assistance
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
- A61M60/465—Details relating to driving for devices for mechanical circulatory actuation
- A61M60/489—Details relating to driving for devices for mechanical circulatory actuation the force acting on the actuation means being magnetic
- A61M60/495—Electromagnetic force
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/841—Constructional details other than related to driving of balloon pumps for circulatory assistance
- A61M60/843—Balloon aspects, e.g. shapes or materials
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/865—Devices for guiding or inserting pumps or pumping devices into the patient's body
-
- 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
- A61M25/10—Balloon catheters
-
- 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
- A61M25/10—Balloon catheters
- A61M25/104—Balloon catheters used for angioplasty
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
- A61M60/274—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders the inlet and outlet being the same, e.g. para-aortic counter-pulsation blood pumps
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Transplantation (AREA)
- Electromagnetism (AREA)
- Geometry (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.基端部と先端部とを備えた軸と、同軸の先端に近接して配置されたバルーン とを有し、前記軸が同軸に沿って配置された外部チューブと内部チューブとを含 むカテーテルにおいて、 内部チューブがニチノールチューブからなり、少なくとも第1の撓曲性領域と その長手方向に沿って延びる第2の撓曲性領域とを備え、第1の撓曲性領域が第 2の撓曲性領域よりも高い撓曲性とオースチナイト仕上げ温度を有することを特 徴とするカテーテル。 2.前記第1の撓曲性領域のオースチナイト仕上げ温度が33℃以上である請求 項1に記載のカテーテル。 3.前記第2の撓曲性領域のオースチナイト仕上げ温度が20℃以上である請求 項1に記載のカテーテル。 4.前記第1の撓曲性領域が第2の撓曲性領域の先端部に位置する請求項1に記 載のカテーテル。 5.前記内部チューブが更に前記第1の撓曲性領域と前記第2の撓曲性領域との 間において長手方向に延びる第3の撓曲性領域を備える請求項4に記載のカテー テル。 6.前記第3の撓曲性領域が第1の撓曲性領域に近接した先端部と、前記第2の 撓曲性領域に近接した基端部を備え、第3の撓曲性領域の撓曲性は第1の撓曲性 領域と第2の撓曲性領域との間において可変であり、第3の撓曲性領域の撓曲性 が先端部付近で最も高く、基端部付近で最も低い請求項5に記載のカテーテル。 7.前記第3の撓曲性領域のオースチナイト仕上げ温度が先端部付近で30℃以 上、基端部付近で20℃以上である請求項6に記載のカテーテル。 8.基端部と先端部とを有するとともに、外部チューブ及び同外部チューブ内に 配置したニチノールチューブを備えることにより、同ニチノールチューブの全長 に沿ってガイドワイヤー腔が形成され、更には内部チューブと外部チューブとの 間に膨張腔を形成するように構成された軸と、 前記軸の先端部に配置され、膨張腔が内部との流体伝達を行うバルーンと、 少なくとも第1の撓曲性領域と第2の撓曲性領域とを備え、第1の撓曲性領域 が第2の撓曲性領域よりも高い撓曲性とオースチナイト仕上げ温度とを備えたニ チノールチューブとを有する大動脈内バルーンカテーテル 9.前記第1の撓曲性領域のオースチナイト仕上げ温度が33℃以上である請求 項8に記載のカテーテル。 10.前記第2の撓曲性領域のオースチナイト仕上げ温度が20℃以上である請 求項8に記載のカテーテル。 11.前記第1の撓曲性領域が前記第2の撓曲性領域の先端部に位置する請求項 8に記載のカテーテル。 12.前記内部チューブが更に前記第1の撓曲性領域と第2の撓曲性領域との間 において長手方向に延びる第3の撓曲性領域を備える請求項11に記載のカテー テル。 13.前記第3の撓曲性領域が第1の撓曲性領域に近接した先端部と、前記第2 の撓曲性領域に近接した基端部とを有し、第3の撓曲性領域の撓曲性が第1の撓 曲性領域と第2の撓曲性領域との間において可変であり、第3の撓曲性領域の撓 曲性が先端部付近で最も高く、基端部付近で最も低い請求項12に記載のカテー テル。 14.前記第3の撓曲性領域のオースチナイト仕上げ温度が先端部付近で30℃ 以上、基端部付近で20℃以上である請求項13に記載のカテーテル。 15.基端部と先端部を備え、かつ第1のオースチナイト仕上げ温度と第1の撓 曲性を有するニチノールチューブを提供する工程と、 ニチノールチューブの先端部付近の第1の撓曲性領域を熱して、第1のオース チナイト仕上げ温度より高い第2のオースチナイト仕上げ温度を与え、第1の撓 曲性領域が第1の撓曲性より高い第2の撓曲性を有するようにする熱処理を施す 工程と からなるカテーテルに組み込まれるためのニチノールチューブに複数の異なる撓 曲性領域を形成する方法。 16.第1のオースチナイト仕上げ温度が23℃以上である請求項15に記載の 方法。 17.前記熱処理工程において、ほぼ30℃以上の第2のオースチナイト仕上げ 温度をニチノールチューブの第1の撓曲性領域に与える請求項15に記載の方法 。 18.熱処理工程が第1の撓曲性領域を加熱塩浴に浸す工程を含む請求項15に 記載の方法。 19.ニチノールチューブの第2の撓曲性領域に種々な熱処理を加える工程を備 え、該第2の撓曲性領域が基端部と先端部を備え、該先端部が第1の撓曲性領域 に近接し、さらに該第2の撓曲性領域を熱処理して、その先端部の第2の撓曲性 とほぼ同一の撓曲性から基端部の第1の撓曲性とほぼ同一の撓曲性に移行する撓 曲性を付与する熱処理工程を備えた請求項15に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55653395A | 1995-11-13 | 1995-11-13 | |
US556,533 | 1995-11-13 | ||
PCT/US1996/018190 WO1997018005A1 (en) | 1995-11-13 | 1996-11-11 | Intra-aortic balloon catheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000500364A true JP2000500364A (ja) | 2000-01-18 |
JP3820270B2 JP3820270B2 (ja) | 2006-09-13 |
Family
ID=24221751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51903697A Expired - Lifetime JP3820270B2 (ja) | 1995-11-13 | 1996-11-11 | 大動脈内バルーンカテーテル |
Country Status (6)
Country | Link |
---|---|
US (2) | US5759175A (ja) |
EP (1) | EP0861105B1 (ja) |
JP (1) | JP3820270B2 (ja) |
CA (1) | CA2237195A1 (ja) |
DE (1) | DE69631430T2 (ja) |
WO (1) | WO1997018005A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010501273A (ja) * | 2006-08-24 | 2010-01-21 | ボストン サイエンティフィック リミテッド | 変形可能な先端を備えた長尺状医療器具 |
US7959643B2 (en) | 2001-10-26 | 2011-06-14 | Zoll Circulation, Inc. | Intra-aortic balloon counterpulsation with concurrent hypothermia |
JP2014195556A (ja) * | 2013-03-29 | 2014-10-16 | 日本ゼオン株式会社 | カテーテル用先端チップ |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE276003T1 (de) * | 1997-10-27 | 2004-10-15 | Datascope Investment Corp | Intra-aortaler ballonkatheter |
US6024693A (en) * | 1998-10-16 | 2000-02-15 | Datascope Investment Corp. | Intra-aortic balloon catheter |
US6231498B1 (en) | 1999-06-23 | 2001-05-15 | Pulsion Medical Systems Ag | Combined catheter system for IABP and determination of thermodilution cardiac output |
US6702802B1 (en) | 1999-11-10 | 2004-03-09 | Endovascular Technologies, Inc. | Catheters with improved transition |
US6368301B1 (en) | 1999-12-21 | 2002-04-09 | Advanced Cardiovascular Systems, Inc. | Catheter having a soft distal tip |
AU2000257517A1 (en) | 2000-06-20 | 2002-01-02 | Intellicardia, Inc. | Split circulation apparatus and method |
AU2000260532A1 (en) | 2000-06-20 | 2002-01-02 | CHF Soultions, Inc | Apparatus and method for perfusing the kidney with venous blood |
US6497678B2 (en) * | 2001-01-17 | 2002-12-24 | Datascope Investment Corp. | Intra-aortic balloon catheter having a variable diameter inner tube |
US6830559B2 (en) * | 2001-01-17 | 2004-12-14 | Datascope Investment Corp. | Intra-aortic balloon catheter having a collapsible variable diameter inner tube |
US6692461B2 (en) | 2001-08-07 | 2004-02-17 | Advanced Cardiovascular Systems, Inc. | Catheter tip |
US6918920B1 (en) * | 2001-11-01 | 2005-07-19 | Advanced Cardiovascular Systems, Inc. | Catheter having an improved distal tip |
US6669624B2 (en) | 2002-03-26 | 2003-12-30 | O. Howard Frazier | Temporary heart-assist system |
US8382739B2 (en) * | 2003-12-02 | 2013-02-26 | Boston Scientific Scimed, Inc. | Composite medical device and method of forming |
EP1753361B8 (en) | 2004-06-08 | 2017-03-29 | Gold Standard Instruments, LLC | Dental instruments comprising titanium |
WO2007059277A1 (en) * | 2005-11-16 | 2007-05-24 | William Cook Europe Aps | Cannula |
DE602006009545D1 (de) * | 2005-11-16 | 2009-11-12 | William Cook Europe As | Schnell austauschbarer ballonkatheter und herstellungsverfahren dafür |
US8694076B2 (en) * | 2006-07-06 | 2014-04-08 | Boston Scientific Scimed, Inc. | Electroactive polymer radiopaque marker |
US20090076447A1 (en) * | 2007-09-19 | 2009-03-19 | Jack Casas | Method and apparatus for conducting peripheral vascular disease procedures using a novel anchor balloon catheter |
FR2929523B1 (fr) * | 2008-04-02 | 2011-04-15 | Sayed Nour | Nouveau dispositif medical pulsatile |
US20100274189A1 (en) * | 2009-04-22 | 2010-10-28 | Pressure Products Medical Supplies Inc. | Balloon catheter and method of manufacture of the same |
US9005377B2 (en) * | 2009-11-20 | 2015-04-14 | D & S Dental, Llc | Method of modifying a physical property of an endodontic instrument |
US8916009B2 (en) * | 2011-05-06 | 2014-12-23 | Dentsply International Inc. | Endodontic instruments and methods of manufacturing thereof |
EP2868331B1 (de) * | 2013-11-01 | 2016-07-13 | ECP Entwicklungsgesellschaft mbH | Pumpe, insbesondere Blutpumpe |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4327709A (en) * | 1978-03-06 | 1982-05-04 | Datascope Corp. | Apparatus and method for the percutaneous introduction of intra-aortic balloons into the human body |
US4362150A (en) * | 1980-09-10 | 1982-12-07 | Kontron Cardiovascular Inc. | Percutaneous intra-aortic balloon apparatus |
US4569332A (en) * | 1983-04-13 | 1986-02-11 | Peter Schiff | Method and apparatus for treating a heart patient through the coordinating efforts of balloon pumping and dispensing catheters |
US4646719A (en) * | 1984-06-11 | 1987-03-03 | Aries Medical Incorporated | Intra-aortic balloon catheter having flexible torque transmitting tube |
US5449343A (en) * | 1985-07-30 | 1995-09-12 | Advanced Cardiovascular Systems, Inc. | Steerable dilatation catheter |
JPS63171570A (ja) * | 1987-01-07 | 1988-07-15 | テルモ株式会社 | カテ−テル用ガイドワイヤ− |
US5090957A (en) * | 1988-10-05 | 1992-02-25 | Abiomed, Inc. | Intraaortic balloon insertion |
EP0420993B1 (en) * | 1989-04-13 | 1995-02-15 | Mitsubishi Cable Industries, Ltd. | Catheter |
US4955384A (en) * | 1989-05-11 | 1990-09-11 | Advanced Cardiovascular Systems, Inc. | Guiding member for vascular catheters with a flexible link distal section |
US4994018A (en) * | 1989-05-31 | 1991-02-19 | Datascope Corporation | Intra-aortic balloon assembly |
JP2528011B2 (ja) * | 1989-12-20 | 1996-08-28 | テルモ株式会社 | カテ―テル |
US5308319A (en) * | 1989-12-28 | 1994-05-03 | Sumitmo Bakelite Company Limited | Cardio assist system and insertion device therefor |
US5116305A (en) * | 1990-02-01 | 1992-05-26 | Abiomed, Inc. | Curved intra aortic balloon with non-folding inflated balloon membrane |
US5341818A (en) * | 1992-12-22 | 1994-08-30 | Advanced Cardiovascular Systems, Inc. | Guidewire with superelastic distal portion |
CA2057799C (en) * | 1990-12-18 | 1999-02-02 | Robert M. Abrams | Superelastic guiding member |
US5154725A (en) * | 1991-06-07 | 1992-10-13 | Advanced Cardiovascular Systems, Inc. | Easily exchangeable catheter system |
US5439443A (en) * | 1991-09-30 | 1995-08-08 | Nippon Zeon Co., Ltd. | Balloon catheter |
US5243996A (en) * | 1992-01-03 | 1993-09-14 | Cook, Incorporated | Small-diameter superelastic wire guide |
WO1993017750A1 (en) * | 1992-02-28 | 1993-09-16 | Scimed Life Systems, Inc. | Intravascular catheter and method for use thereof |
US5460607A (en) * | 1992-09-30 | 1995-10-24 | Nippon Zeon Co., Ltd. | Balloon catheter |
JP3345147B2 (ja) * | 1993-01-26 | 2002-11-18 | テルモ株式会社 | 血管拡張器具およびカテーテル |
US5456665C1 (en) * | 1994-03-04 | 2001-05-22 | Arrow Internat Invest Corp | Intra-aortic balloon catheter |
JPH09504980A (ja) * | 1994-03-10 | 1997-05-20 | シュナイダー・(ユーエスエイ)・インコーポレーテッド | 可変剛度の軸を有するカテーテル |
US5505699A (en) * | 1994-03-24 | 1996-04-09 | Schneider (Usa) Inc. | Angioplasty device |
US5480383A (en) * | 1994-05-27 | 1996-01-02 | Advanced Cardiovascular Systems, Inc. | Dilation catheter with a smooth transition between a stiff proximal portion and a flexible distal portion |
-
1996
- 1996-11-11 WO PCT/US1996/018190 patent/WO1997018005A1/en active IP Right Grant
- 1996-11-11 JP JP51903697A patent/JP3820270B2/ja not_active Expired - Lifetime
- 1996-11-11 CA CA002237195A patent/CA2237195A1/en not_active Abandoned
- 1996-11-11 DE DE69631430T patent/DE69631430T2/de not_active Expired - Fee Related
- 1996-11-11 EP EP96940413A patent/EP0861105B1/en not_active Expired - Lifetime
-
1997
- 1997-03-18 US US08/819,879 patent/US5759175A/en not_active Expired - Lifetime
- 1997-03-18 US US08/816,200 patent/US5697906A/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7959643B2 (en) | 2001-10-26 | 2011-06-14 | Zoll Circulation, Inc. | Intra-aortic balloon counterpulsation with concurrent hypothermia |
US8430899B2 (en) | 2001-10-26 | 2013-04-30 | Zoll Circulation, Inc. | Intra-aortic balloon counterpulsation with concurrent hypothermia |
US9180236B2 (en) | 2001-10-26 | 2015-11-10 | Zoll Circulation, Inc. | Intra-aortic balloon counterpulsation with concurrent hypothermia |
US9533086B2 (en) | 2001-10-26 | 2017-01-03 | Zoll Circulation, Inc. | Intra-aortic balloon counterpulsation with concurrent hypothermia |
JP2010501273A (ja) * | 2006-08-24 | 2010-01-21 | ボストン サイエンティフィック リミテッド | 変形可能な先端を備えた長尺状医療器具 |
JP2014195556A (ja) * | 2013-03-29 | 2014-10-16 | 日本ゼオン株式会社 | カテーテル用先端チップ |
Also Published As
Publication number | Publication date |
---|---|
DE69631430T2 (de) | 2004-12-02 |
DE69631430D1 (de) | 2004-03-04 |
US5759175A (en) | 1998-06-02 |
EP0861105A1 (en) | 1998-09-02 |
JP3820270B2 (ja) | 2006-09-13 |
EP0861105B1 (en) | 2004-01-28 |
US5697906A (en) | 1997-12-16 |
CA2237195A1 (en) | 1997-05-22 |
WO1997018005A1 (en) | 1997-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3820270B2 (ja) | 大動脈内バルーンカテーテル | |
EP2510971B1 (en) | Noncircular inner lumen guiding catheter with assisted variable support | |
US5902287A (en) | Guiding catheter and method of making same | |
WO1997018005A9 (en) | Intra-aortic balloon catheter | |
US4456000A (en) | Expandable occlusion apparatus | |
US5573509A (en) | Catheter with an expandable perfusion slit | |
EP1545686B1 (en) | Intra-aortic balloon catheter having a collapsible variable diameter inner tube | |
US6669886B1 (en) | Reinforced catheter and method of manufacture | |
US6004291A (en) | Intravascular catheter with distal guide wire lumen and transition | |
US5720724A (en) | Intravascular catheter with distal guide wire lumen and transition member | |
JP3712639B2 (ja) | 改良された形状保持を有するカテーテル | |
US5938653A (en) | Catheter having controlled flexibility and method of manufacture | |
US9168353B2 (en) | Catheter with flexible tip and shape retention | |
EP0793516A1 (en) | Catheter with an expandable perfusion lumen | |
JP2006507029A (ja) | バルーンカテーテル | |
US5971974A (en) | Left coronary artery catheter | |
EP0580845A1 (en) | Intravascular catheter with distal guide wire lumen | |
JP4737156B2 (ja) | ガイディングカテーテル | |
JPS63145667A (ja) | 可撓性を調整自在のカテ−テル | |
EP1948281B1 (en) | Rapid exchange balloon catheter and method for making same | |
US7708931B2 (en) | Balloon catheter | |
JPH07308383A (ja) | カテーテル | |
JP3687153B2 (ja) | バルーンカテーテルおよびその製造方法 | |
KR102601618B1 (ko) | 무외장 카테터 삽입용 신속 교환 확장기 | |
JP4685218B2 (ja) | 医療用ガイドワイヤ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20051004 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20060104 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20060220 |
|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20060404 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060530 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060619 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100623 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110623 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110623 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120623 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120623 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130623 Year of fee payment: 7 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |