DE69801512T2 - Distale einheit eines katheters mit zugdrähten - Google Patents
Distale einheit eines katheters mit zugdrähtenInfo
- Publication number
- DE69801512T2 DE69801512T2 DE69801512T DE69801512T DE69801512T2 DE 69801512 T2 DE69801512 T2 DE 69801512T2 DE 69801512 T DE69801512 T DE 69801512T DE 69801512 T DE69801512 T DE 69801512T DE 69801512 T2 DE69801512 T2 DE 69801512T2
- Authority
- DE
- Germany
- Prior art keywords
- catheter
- tow wire
- distal unit
- distal
- unit
- 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.)
- Expired - Fee Related
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
- A61M25/0144—Tip steering devices having flexible regions as a result of inner reinforcement means, e.g. struts or rods
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
-
- 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
- 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
- A61M25/0152—Tip steering devices with pre-shaped mechanisms, e.g. pre-shaped stylets or pre-shaped outer tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00065—Material properties porous
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00553—Sphincter
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
- A61B2018/00797—Temperature measured by multiple temperature sensors
-
- 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
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1407—Loop
-
- 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
- A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
-
- 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
- A61B18/1815—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 microwaves
- A61B2018/1861—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 microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
-
- 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
- A61M2025/015—Details of the distal fixation of the movable mechanical means
-
- 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
- A61M2025/0163—Looped catheters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/12—Shape memory
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Cardiology (AREA)
- Mechanical Engineering (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/961,374 US6203525B1 (en) | 1996-12-19 | 1997-10-30 | Catheterdistal assembly with pull wires |
US08/960,850 US5910129A (en) | 1996-12-19 | 1997-10-30 | Catheter distal assembly with pull wires |
US08/960,902 US6048329A (en) | 1996-12-19 | 1997-10-30 | Catheter distal assembly with pull wires |
PCT/US1998/023169 WO1999022799A1 (en) | 1997-10-30 | 1998-10-30 | Catheter distal assembly with pull wires |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69801512D1 DE69801512D1 (de) | 2001-10-04 |
DE69801512T2 true DE69801512T2 (de) | 2002-05-29 |
Family
ID=27420743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69801512T Expired - Fee Related DE69801512T2 (de) | 1997-10-30 | 1998-10-30 | Distale einheit eines katheters mit zugdrähten |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP1027090B1 (de) |
JP (1) | JP2002501769A (de) |
CA (1) | CA2305138A1 (de) |
DE (1) | DE69801512T2 (de) |
ES (1) | ES2162482T3 (de) |
WO (1) | WO1999022799A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001019269A1 (en) * | 1999-09-15 | 2001-03-22 | The General Hospital Corporation D.B.A Massachusetts General Hospital | Pulmonary vein ablation stent and method |
EP1475036B1 (de) * | 2003-05-09 | 2005-07-27 | Radi Medical Systems Ab | Führungsdrahteinheit mir Sensor |
CA2553793A1 (en) * | 2004-01-26 | 2005-08-04 | Cathrx Ltd | A catheter assembly with an adjustable loop |
US7147635B2 (en) * | 2004-01-29 | 2006-12-12 | Ethicon, Inc. | Bipolar electrosurgical snare |
US8894642B2 (en) | 2004-05-17 | 2014-11-25 | Boston Scientific Scimed, Inc. | Irrigated catheter |
JP2008531141A (ja) * | 2005-03-04 | 2008-08-14 | カソリック リミテッド | カテーテルハンドルおよびかかるハンドルを含むカテーテルアセンブリ |
DE102005041601B4 (de) * | 2005-09-01 | 2010-07-08 | Siemens Ag | Ablationskatheter zum Setzen einer Läsion und Verfahren zur Herstellung eines Ablationskatheters |
US20080249525A1 (en) * | 2005-11-08 | 2008-10-09 | U & I Corporation | Radio Frequency Ablation Electrode for Selected Tissue Removal |
US8540696B2 (en) | 2005-12-29 | 2013-09-24 | Biosense Webster, Inc. | Deflectable catheter with a high modulus fiber puller element |
US7890174B2 (en) * | 2006-06-02 | 2011-02-15 | Cardiac Pacemakers, Inc. | Medical electrical lead with deployable fixation features |
JP5329273B2 (ja) * | 2009-03-24 | 2013-10-30 | 日本コヴィディエン株式会社 | 内視鏡用湾曲形成具および内視鏡セット |
RU2470593C1 (ru) * | 2011-04-26 | 2012-12-27 | Валерий Исаакович Никольский | Устройство для биопсии трубчатых структур и способ для его применения |
US20140200639A1 (en) * | 2013-01-16 | 2014-07-17 | Advanced Neuromodulation Systems, Inc. | Self-expanding neurostimulation leads having broad multi-electrode arrays |
JP6782391B2 (ja) * | 2014-08-05 | 2020-11-11 | 国立大学法人 東京医科歯科大学 | 生体磁気計測装置 |
US10646272B2 (en) * | 2015-02-03 | 2020-05-12 | Shanghai Golden Leaf Med Tec Co., Ltd. | Radio-frequency ablation catheter having spiral structure and device thereof |
CN104784804B (zh) * | 2015-05-11 | 2018-01-09 | 大连大学 | 襻式胆汁外引流管 |
US10828091B2 (en) * | 2016-12-28 | 2020-11-10 | Biosense Webster (Israel) Ltd. | Catheter with tapered support member for variable arcuate distal assembly |
US10932685B2 (en) * | 2017-01-09 | 2021-03-02 | Biosense Webster (Israel) Ltd. | Catheter with supporting structure having variable dimensions |
US10918832B2 (en) | 2017-03-27 | 2021-02-16 | Biosense Webster (Israel) Ltd | Catheter with improved loop contraction and greater contraction displacement |
US10959635B2 (en) | 2017-10-02 | 2021-03-30 | Biosense Webster (Israel) Ltd. | Random pinout catheter |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8600338A (nl) * | 1986-02-11 | 1987-09-01 | Louis Johannes Karel Jozef Rey | Catheter voorzien van positioneermiddelen. |
DE3920707A1 (de) * | 1989-06-24 | 1991-01-10 | Foerster Ernst | Kathetervorrichtung fuer gekruemmte koerpergaenge |
US5820591A (en) * | 1990-02-02 | 1998-10-13 | E. P. Technologies, Inc. | Assemblies for creating compound curves in distal catheter regions |
US5327905A (en) * | 1992-02-14 | 1994-07-12 | Boaz Avitall | Biplanar deflectable catheter for arrhythmogenic tissue ablation |
US5318525A (en) * | 1992-04-10 | 1994-06-07 | Medtronic Cardiorhythm | Steerable electrode catheter |
US5472017A (en) * | 1992-11-17 | 1995-12-05 | Life Medical Technologies, Inc. | Deflectable catheter |
US5487757A (en) * | 1993-07-20 | 1996-01-30 | Medtronic Cardiorhythm | Multicurve deflectable catheter |
WO1995010322A1 (en) * | 1993-10-15 | 1995-04-20 | Ep Technologies, Inc. | Creating complex lesion patterns in body tissue |
US6063077A (en) * | 1996-04-08 | 2000-05-16 | Cardima, Inc. | Linear ablation device and assembly |
US5879295A (en) * | 1997-04-02 | 1999-03-09 | Medtronic, Inc. | Enhanced contact steerable bowing electrode catheter assembly |
-
1998
- 1998-10-30 ES ES98956420T patent/ES2162482T3/es not_active Expired - Lifetime
- 1998-10-30 EP EP98956420A patent/EP1027090B1/de not_active Expired - Lifetime
- 1998-10-30 CA CA002305138A patent/CA2305138A1/en not_active Abandoned
- 1998-10-30 DE DE69801512T patent/DE69801512T2/de not_active Expired - Fee Related
- 1998-10-30 WO PCT/US1998/023169 patent/WO1999022799A1/en active IP Right Grant
- 1998-10-30 EP EP01103826A patent/EP1108441A3/de not_active Withdrawn
- 1998-10-30 JP JP2000518729A patent/JP2002501769A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2002501769A (ja) | 2002-01-22 |
EP1027090B1 (de) | 2001-08-29 |
WO1999022799A1 (en) | 1999-05-14 |
EP1108441A3 (de) | 2001-07-04 |
EP1027090A1 (de) | 2000-08-16 |
ES2162482T3 (es) | 2001-12-16 |
WO1999022799A9 (en) | 1999-08-26 |
DE69801512D1 (de) | 2001-10-04 |
CA2305138A1 (en) | 1999-05-14 |
EP1108441A2 (de) | 2001-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |