JPH09503931A - カテーテルのための湾曲可能な先端部アセンブリ - Google Patents
カテーテルのための湾曲可能な先端部アセンブリInfo
- Publication number
- JPH09503931A JPH09503931A JP7505956A JP50595695A JPH09503931A JP H09503931 A JPH09503931 A JP H09503931A JP 7505956 A JP7505956 A JP 7505956A JP 50595695 A JP50595695 A JP 50595695A JP H09503931 A JPH09503931 A JP H09503931A
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- tip assembly
- tip
- response
- reinforcing member
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
- A61M25/0147—Tip steering devices with movable mechanical means, e.g. pull wires
-
- 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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
-
- 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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
- A61M25/0136—Handles therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
-
- 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
- A61B2018/0091—Handpieces of the surgical instrument or device
-
- 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
- A61B2018/0091—Handpieces of the surgical instrument or device
- A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
-
- 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
- A61B2018/0091—Handpieces of the surgical instrument or device
- A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
- A61B2018/0094—Types of switches or controllers
- A61B2018/00952—Types of switches or controllers rotatable
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Pulmonology (AREA)
- Plasma & Fusion (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Otolaryngology (AREA)
- Mechanical Engineering (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Endoscopes (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.カテーテルのための先端部アセンブリであって、 外部の力に反応して湾曲可能であり、向かい合う端部を有する本体と、 カテーテル内に配置され、外部の制御による動きに反応して該本体に対して移 動可能な補強部材と、 カテーテル内に位置し、外部制御部材に加えられた力を変換して該補強部材に 移し、補強部材が該制御部材に加えられた力に反応して動くようにするための手 段と、 を備える、先端部アセンブリ。 2.前記本体に取り付けられ、曲げる力を該本体に加えるための操縦可能な手 段をさらに備える、請求項1に記載の先端部アセンブリ。 3.前記補強部材が、前記本体の遠位端から様々な異なった距離の間隔を有す る支柱を提供し、加えられた曲げる力に反応して該本体の曲率半径を変化させる 、請求項2に記載の先端部アセンブリ。 4.前記補強部材が、制御部材による外部操作により、遠位方向に伸長可能で あり、近位方向に引き込み可能であり、加えられた曲げる力に反応して該本体の 堅さを変化させる、請求項1または2に記載の先端部アセンブリ。 5.前記補強部材が、環状ソリッドスリーブを備える、請求項1に記載の先端 部アセンブリ。 6.前記補強部材が、ポリマー性材料または金属を含む、請求項5に記載の先 端部アセンブリ。 7.前記補強部材が、前記本体に対して軸方向に移動可能である、請求項1に 記載の先端部アセンブリ。 8.前記補強部材が、前記湾曲可能な本体に対して回転しながら移動可能であ る、請求項1に記載の先端部アセンブリ。 9.前記本体上に1つの電極をさらに備える、請求項1に記載の先端部アセン ブリ。 10.前記請求項のいずれか1つに記載の先端部アセンブリを担持する本体を 有するカテーテル。 11.前記カテーテル本体の長手方向に伸び、補強部材に取り付けられ、該補 強部材を近位または遠位方向に移動させる制御スタイレットをさらに備える、請 求項10に記載のカテーテル。 12.前記補強部材が、前記カテーテルの近位端上の制御ハンドル内にあるス ライド可能なレバーに加えられた動きに反応して移動可能である、請求項10に 記載のカテーテル。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10073993A | 1993-07-30 | 1993-07-30 | |
US08/100,739 | 1993-07-30 | ||
US08/099,843 US5397321A (en) | 1993-07-30 | 1993-07-30 | Variable curve electrophysiology catheter |
US08/099,843 | 1993-07-30 | ||
PCT/US1994/008505 WO1995003742A1 (en) | 1993-07-30 | 1994-07-28 | Bendable tip assemblies for catheters |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09503931A true JPH09503931A (ja) | 1997-04-22 |
JP3554327B2 JP3554327B2 (ja) | 2004-08-18 |
Family
ID=26796540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50595695A Expired - Fee Related JP3554327B2 (ja) | 1993-07-30 | 1994-07-28 | カテーテルのための湾曲可能な先端部アセンブリ |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0711130B1 (ja) |
JP (1) | JP3554327B2 (ja) |
AT (1) | ATE227106T1 (ja) |
CA (1) | CA2168368A1 (ja) |
DE (1) | DE69431659D1 (ja) |
WO (1) | WO1995003742A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006506195A (ja) * | 2002-11-19 | 2006-02-23 | メドトロニック・インコーポレーテッド | 埋め込み可能な医療デバイス用の多腔ボディ |
JP2013034749A (ja) * | 2011-08-10 | 2013-02-21 | Kaneka Corp | 医療用カテーテルおよびその製造方法 |
KR101300884B1 (ko) * | 2008-09-26 | 2013-08-27 | 니혼라이프라인 가부시키가이샤 | 선단 편향 조작 가능 카테터 |
JP2013165926A (ja) * | 2012-02-17 | 2013-08-29 | Sumitomo Bakelite Co Ltd | 医療機器 |
JP2016214862A (ja) * | 2015-05-18 | 2016-12-22 | バイオセンス・ウエブスター・(イスラエル)・リミテッドBiosense Webster (Israel), Ltd. | 調整可能な偏向を有するカテーテル |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5391147A (en) * | 1992-12-01 | 1995-02-21 | Cardiac Pathways Corporation | Steerable catheter with adjustable bend location and/or radius and method |
NL1000183C2 (nl) * | 1995-04-20 | 1996-10-22 | Clemens Josephus Jacobs | Catheter. |
NL1003024C2 (nl) * | 1996-05-03 | 1997-11-06 | Tjong Hauw Sie | Prikkelgeleidingsblokkeringsinstrument. |
AU5168398A (en) * | 1996-11-07 | 1998-05-29 | Vascular Science Inc. | Steerable instrument for use in medical procedures |
US8764820B2 (en) | 2005-11-16 | 2014-07-01 | Edwards Lifesciences Corporation | Transapical heart valve delivery system and method |
US8439970B2 (en) | 2009-07-14 | 2013-05-14 | Edwards Lifesciences Corporation | Transapical delivery system for heart valves |
US9381082B2 (en) | 2011-04-22 | 2016-07-05 | Edwards Lifesciences Corporation | Devices, systems and methods for accurate positioning of a prosthetic valve |
US10149757B2 (en) | 2013-03-15 | 2018-12-11 | Edwards Lifesciences Corporation | System and method for transaortic delivery of a prosthetic heart valve |
WO2015184138A1 (en) | 2014-05-29 | 2015-12-03 | Cardiaq Valve Technologies, Inc. | Prosthesis, delivery device and methods of use |
RU2619243C2 (ru) * | 2014-12-15 | 2017-05-12 | Константин Викторович Козырь | Рентгенэндоваскулярный проводник с управляемым подвижным кончиком |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3605725A (en) * | 1968-08-07 | 1971-09-20 | Medi Tech Inc | Controlled motion devices |
US4873983A (en) * | 1988-01-27 | 1989-10-17 | Advanced Biomedical Devices, Inc. | Steerable guidewire for vascular system |
US4998933A (en) * | 1988-06-10 | 1991-03-12 | Advanced Angioplasty Products, Inc. | Thermal angioplasty catheter and method |
US5040543A (en) * | 1990-07-25 | 1991-08-20 | C. R. Bard, Inc. | Movable core guidewire |
US5391147A (en) * | 1992-12-01 | 1995-02-21 | Cardiac Pathways Corporation | Steerable catheter with adjustable bend location and/or radius and method |
-
1994
- 1994-07-28 CA CA002168368A patent/CA2168368A1/en not_active Abandoned
- 1994-07-28 DE DE69431659T patent/DE69431659D1/de not_active Expired - Lifetime
- 1994-07-28 WO PCT/US1994/008505 patent/WO1995003742A1/en active IP Right Grant
- 1994-07-28 JP JP50595695A patent/JP3554327B2/ja not_active Expired - Fee Related
- 1994-07-28 AT AT94925128T patent/ATE227106T1/de not_active IP Right Cessation
- 1994-07-28 EP EP94925128A patent/EP0711130B1/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006506195A (ja) * | 2002-11-19 | 2006-02-23 | メドトロニック・インコーポレーテッド | 埋め込み可能な医療デバイス用の多腔ボディ |
KR101300884B1 (ko) * | 2008-09-26 | 2013-08-27 | 니혼라이프라인 가부시키가이샤 | 선단 편향 조작 가능 카테터 |
JP2013034749A (ja) * | 2011-08-10 | 2013-02-21 | Kaneka Corp | 医療用カテーテルおよびその製造方法 |
JP2013165926A (ja) * | 2012-02-17 | 2013-08-29 | Sumitomo Bakelite Co Ltd | 医療機器 |
JP2016214862A (ja) * | 2015-05-18 | 2016-12-22 | バイオセンス・ウエブスター・(イスラエル)・リミテッドBiosense Webster (Israel), Ltd. | 調整可能な偏向を有するカテーテル |
JP2021074574A (ja) * | 2015-05-18 | 2021-05-20 | バイオセンス・ウエブスター・(イスラエル)・リミテッドBiosense Webster (Israel), Ltd. | 調整可能な偏向を有するカテーテル |
US11896780B2 (en) | 2015-05-18 | 2024-02-13 | Biosense Webster (Israel) Ltd. | Catheter with adjustable deflection |
Also Published As
Publication number | Publication date |
---|---|
WO1995003742A1 (en) | 1995-02-09 |
CA2168368A1 (en) | 1995-02-09 |
DE69431659D1 (de) | 2002-12-12 |
EP0711130A1 (en) | 1996-05-15 |
ATE227106T1 (de) | 2002-11-15 |
EP0711130B1 (en) | 2002-11-06 |
EP0711130A4 (en) | 1997-01-22 |
JP3554327B2 (ja) | 2004-08-18 |
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