WO2000018308A8 - Device for producing reversible damage to heart tissue - Google Patents
Device for producing reversible damage to heart tissueInfo
- Publication number
- WO2000018308A8 WO2000018308A8 PCT/US1999/022694 US9922694W WO0018308A8 WO 2000018308 A8 WO2000018308 A8 WO 2000018308A8 US 9922694 W US9922694 W US 9922694W WO 0018308 A8 WO0018308 A8 WO 0018308A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- needle
- heart tissue
- energy source
- tissue
- regulator
- Prior art date
Links
Classifications
-
- 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
- A61B18/1402—Probes for open surgery
-
- 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
- A61B18/1477—Needle-like probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00243—Type of minimally invasive operation cardiac
- A61B2017/00247—Making holes in the wall of the heart, e.g. laser Myocardial revascularization
-
- 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
- A61B2018/00345—Vascular system
- A61B2018/00351—Heart
- A61B2018/00392—Transmyocardial revascularisation
-
- 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
- A61B2018/00821—Temperature measured by a thermocouple
-
- 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
- A61B2018/1425—Needle
-
- 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
- A61B2018/1435—Spiral
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU65037/99A AU6503799A (en) | 1998-09-30 | 1999-09-26 | Device for producing reversible damage to heart tissue |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16441998A | 1998-09-30 | 1998-09-30 | |
US09/164,419 | 1998-09-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2000018308A1 WO2000018308A1 (en) | 2000-04-06 |
WO2000018308A8 true WO2000018308A8 (en) | 2000-06-08 |
WO2000018308A9 WO2000018308A9 (en) | 2000-09-14 |
Family
ID=22594399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/022694 WO2000018308A1 (en) | 1998-09-30 | 1999-09-29 | Device for producing reversible damage to heart tissue |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU6503799A (en) |
WO (1) | WO2000018308A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6695836B1 (en) | 2000-07-03 | 2004-02-24 | Radius Medical Technologies, Inc. | Device and method for myocardial revascularization |
US6723093B2 (en) * | 2002-03-22 | 2004-04-20 | Refractec Inc. | Electrode assembly for a thermokeratoplasty system used to correct vision acuity |
CN103892907A (en) * | 2014-04-02 | 2014-07-02 | 南京维京九洲医疗器械研发中心 | Injection type aciculiform microwave antenna for tumor ablation treatment |
CN103892908A (en) * | 2014-04-02 | 2014-07-02 | 南京维京九洲医疗器械研发中心 | Aciculiform bundled-microwave antenna for tumor ablation treatment |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4269174A (en) * | 1979-08-06 | 1981-05-26 | Medical Dynamics, Inc. | Transcutaneous vasectomy apparatus and method |
US4920982A (en) * | 1988-06-27 | 1990-05-01 | Vastech Medical Products Inc. | Percutaneous vasectomy method |
US5122137A (en) * | 1990-04-27 | 1992-06-16 | Boston Scientific Corporation | Temperature controlled rf coagulation |
US5514131A (en) * | 1992-08-12 | 1996-05-07 | Stuart D. Edwards | Method for the ablation treatment of the uvula |
US5403311A (en) * | 1993-03-29 | 1995-04-04 | Boston Scientific Corporation | Electro-coagulation and ablation and other electrotherapeutic treatments of body tissue |
US5800428A (en) * | 1996-05-16 | 1998-09-01 | Angeion Corporation | Linear catheter ablation system |
-
1999
- 1999-09-26 AU AU65037/99A patent/AU6503799A/en not_active Abandoned
- 1999-09-29 WO PCT/US1999/022694 patent/WO2000018308A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2000018308A9 (en) | 2000-09-14 |
WO2000018308A1 (en) | 2000-04-06 |
AU6503799A (en) | 2000-04-17 |
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