EP2521503A4 - Medical heating device and method with self-limiting electrical heating element - Google Patents
Medical heating device and method with self-limiting electrical heating element Download PDFInfo
- Publication number
- EP2521503A4 EP2521503A4 EP11732051.5A EP11732051A EP2521503A4 EP 2521503 A4 EP2521503 A4 EP 2521503A4 EP 11732051 A EP11732051 A EP 11732051A EP 2521503 A4 EP2521503 A4 EP 2521503A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- self
- medical
- heating element
- heating device
- limiting electrical
- 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.)
- Withdrawn
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
- A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
- A61B18/082—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
-
- 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
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320069—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for ablating tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/32007—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with suction or vacuum means
-
- 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
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
-
- 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
- A61B2018/00089—Thermal conductivity
- A61B2018/00101—Thermal conductivity low, i.e. thermally insulating
-
- 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
- A61B2018/00107—Coatings on the energy applicator
- A61B2018/00136—Coatings on the energy applicator with polymer
-
- 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
- A61B2018/00595—Cauterization
-
- 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
- A61B2018/00601—Cutting
-
- 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
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00702—Power or energy
-
- 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
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00875—Resistance or impedance
-
- 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
- A61B18/18—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
- A61B2018/1869—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 interstitially inserted into the body, e.g. needles
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Dentistry (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/652,262 US9044232B2 (en) | 2010-01-05 | 2010-01-05 | Medical heating device and method with self-limiting electrical heating element |
US12/783,714 US8512335B2 (en) | 2010-05-20 | 2010-05-20 | High frequency alternating current medical device with self-limiting conductive material and method |
PCT/US2011/020136 WO2011084957A1 (en) | 2010-01-05 | 2011-01-04 | Medical heating device and method with self-limiting electrical heating element |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2521503A1 EP2521503A1 (en) | 2012-11-14 |
EP2521503A4 true EP2521503A4 (en) | 2017-02-08 |
Family
ID=44305764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11732051.5A Withdrawn EP2521503A4 (en) | 2010-01-05 | 2011-01-04 | Medical heating device and method with self-limiting electrical heating element |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2521503A4 (en) |
JP (2) | JP6054748B2 (en) |
KR (1) | KR101844086B1 (en) |
CN (1) | CN102811676B (en) |
BR (1) | BR112012016579A2 (en) |
WO (1) | WO2011084957A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6009779B2 (en) * | 2012-02-24 | 2016-10-19 | 株式会社アドメテック | Tissue coagulation instrument |
US9439712B2 (en) | 2012-07-12 | 2016-09-13 | Covidien Lp | Heat-distribution indicators, thermal zone indicators, electrosurgical systems including same and methods of directing energy to tissue using same |
US20140018793A1 (en) * | 2012-07-12 | 2014-01-16 | Covidien Lp | Heat-distribution indicators, thermal zone indicators, electrosurgical systems including same and methods of directing energy to tissue using same |
US20150297763A1 (en) * | 2014-04-17 | 2015-10-22 | Boston Scientific Scimed, Inc. | Devices and methods for therapeutic heat treatment |
EP3137004B1 (en) * | 2014-04-29 | 2022-03-23 | William Dean Wallace | Portable surgical devices for treating neoplastic and hyperplastic cells |
JP2016027839A (en) * | 2014-07-11 | 2016-02-25 | サンメディカル株式会社 | Medical heating device |
CN104173105A (en) * | 2014-09-18 | 2014-12-03 | 安隽医疗科技(南京)有限公司 | Novel bipolar ablation needle |
CN106137382A (en) * | 2015-03-30 | 2016-11-23 | 安隽医疗科技(南京)有限公司 | Temperature controls |
US10285754B2 (en) * | 2015-05-18 | 2019-05-14 | Biosense Webster (Israel) Ltd. | Catheter with coaxial thermocouple |
US9839470B2 (en) | 2015-06-30 | 2017-12-12 | Covidien Lp | Electrosurgical generator for minimizing neuromuscular stimulation |
WO2017130384A1 (en) * | 2016-01-29 | 2017-08-03 | オリンパス株式会社 | Treatment instrument and treatment system |
AU2017362062B2 (en) | 2016-11-16 | 2023-03-23 | Integra Lifesciences Enterprises, Lllp | Ultrasonic surgical handpiece |
US10993557B2 (en) | 2018-08-03 | 2021-05-04 | American Sterilizer Company | Pressure management warming headrest |
CN107994756A (en) * | 2017-11-21 | 2018-05-04 | 西南石油大学 | A kind of heat seeking energy collecting device |
JP6848089B2 (en) * | 2017-11-22 | 2021-03-24 | オリンパス株式会社 | Treatment tool and manufacturing method of treatment tool |
CN110403578A (en) * | 2019-08-30 | 2019-11-05 | 福建医科大学 | A kind of heat conducting device measuring skin flap of rats nerve recovery |
CN110890795B (en) * | 2019-10-14 | 2021-08-27 | 宴晶科技(北京)有限公司 | Tumor thermal ablation device based on non-contact power supply |
CN112054765B (en) * | 2020-08-27 | 2023-01-31 | 平潭煜想时代科技有限公司 | Solar collector power generation method, solar collector and computer equipment |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4616660A (en) * | 1984-12-10 | 1986-10-14 | Suncoast Medical Manufacturing, Inc. | Variable alternating current output nerve locator/stimulator |
US6168593B1 (en) * | 1997-02-12 | 2001-01-02 | Oratec Interventions, Inc. | Electrode for electrosurgical coagulation of tissue |
US7070597B2 (en) * | 2001-10-18 | 2006-07-04 | Surgrx, Inc. | Electrosurgical working end for controlled energy delivery |
Family Cites Families (30)
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US4026300A (en) | 1975-03-14 | 1977-05-31 | Liberty Mutual | Method and apparatus for interfacing to nerves |
US4411266A (en) | 1980-09-24 | 1983-10-25 | Cosman Eric R | Thermocouple radio frequency lesion electrode |
JPS5923809B2 (en) * | 1980-10-29 | 1984-06-05 | 株式会社東芝 | heat treatment equipment |
US4514620A (en) | 1983-09-22 | 1985-04-30 | Raychem Corporation | Conductive polymers exhibiting PTC characteristics |
JPH0321229Y2 (en) * | 1985-04-05 | 1991-05-09 | ||
JPH0614937B2 (en) * | 1985-09-26 | 1994-03-02 | オリンパス光学工業株式会社 | Cautery hemostatic probe |
GB8527024D0 (en) * | 1985-11-01 | 1985-12-04 | Elmwood Sensors | Excess current protection device |
JPS62127045A (en) * | 1985-11-28 | 1987-06-09 | オリンパス光学工業株式会社 | Surgical instrument |
US5190517A (en) | 1991-06-06 | 1993-03-02 | Valleylab Inc. | Electrosurgical and ultrasonic surgical system |
JP2547302B2 (en) * | 1993-04-09 | 1996-10-23 | 恒之 板野 | Nail opener |
US5345305A (en) | 1993-04-22 | 1994-09-06 | Chen Chi Der | Aquarium light meter |
US5400969A (en) * | 1993-09-20 | 1995-03-28 | Keene; Christopher M. | Liquid vaporizer and diffuser |
US5554679A (en) | 1994-05-13 | 1996-09-10 | Cheng; Tai C. | PTC conductive polymer compositions containing high molecular weight polymer materials |
GB9521772D0 (en) | 1995-10-24 | 1996-01-03 | Gyrus Medical Ltd | An electrosurgical instrument |
US6132426A (en) | 1998-05-05 | 2000-10-17 | Daig Corporation | Temperature and current limited ablation catheter |
US6139545A (en) | 1998-09-09 | 2000-10-31 | Vidaderm | Systems and methods for ablating discrete motor nerve regions |
US6451011B2 (en) | 1999-01-19 | 2002-09-17 | Hosheng Tu | Medical device having temperature sensing and ablation capabilities |
JP2001112771A (en) * | 1999-10-20 | 2001-04-24 | Aloka Co Ltd | Hemostatic device |
US6312392B1 (en) | 2000-04-06 | 2001-11-06 | Garrett D. Herzon | Bipolar handheld nerve locator and evaluator |
US20040030327A1 (en) * | 2000-09-12 | 2004-02-12 | Gady Golan | Surgical cauterizing instrument particularly useful as a cauterizing scalpel |
US7160296B2 (en) * | 2001-05-10 | 2007-01-09 | Rita Medical Systems, Inc. | Tissue ablation apparatus and method |
US6770072B1 (en) | 2001-10-22 | 2004-08-03 | Surgrx, Inc. | Electrosurgical jaw structure for controlled energy delivery |
CN1214766C (en) * | 2002-02-25 | 2005-08-17 | 中国科学院理化技术研究所 | Flexible cold scalpel probe for freezing treatment of body's cavity tumor |
US7483738B2 (en) | 2002-11-29 | 2009-01-27 | Power Paper Ltd. | Combination stimulating and exothermic heating device and method of use thereof |
US7326202B2 (en) * | 2003-03-07 | 2008-02-05 | Starion Instruments Corporation | Tubular resistance heater with electrically insulating high thermal conductivity core for use in a tissue welding device |
US7309849B2 (en) | 2003-11-19 | 2007-12-18 | Surgrx, Inc. | Polymer compositions exhibiting a PTC property and methods of fabrication |
US7476242B2 (en) | 2004-01-30 | 2009-01-13 | Ams Research Corporation | Electrically heated/phase change probe temperature control |
US7220951B2 (en) | 2004-04-19 | 2007-05-22 | Surgrx, Inc. | Surgical sealing surfaces and methods of use |
US20050283148A1 (en) | 2004-06-17 | 2005-12-22 | Janssen William M | Ablation apparatus and system to limit nerve conduction |
KR101794531B1 (en) | 2006-07-28 | 2017-11-07 | 메르츠 노스 아메리카 인코포레이티드 | Ablation apparatus and system to limit nerve conduction |
-
2011
- 2011-01-04 WO PCT/US2011/020136 patent/WO2011084957A1/en active Application Filing
- 2011-01-04 BR BR112012016579A patent/BR112012016579A2/en not_active Application Discontinuation
- 2011-01-04 EP EP11732051.5A patent/EP2521503A4/en not_active Withdrawn
- 2011-01-04 KR KR1020127020546A patent/KR101844086B1/en active IP Right Grant
- 2011-01-04 JP JP2012548075A patent/JP6054748B2/en not_active Expired - Fee Related
- 2011-01-04 CN CN201180012016.9A patent/CN102811676B/en not_active Expired - Fee Related
-
2016
- 2016-10-24 JP JP2016207529A patent/JP2017012862A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4616660A (en) * | 1984-12-10 | 1986-10-14 | Suncoast Medical Manufacturing, Inc. | Variable alternating current output nerve locator/stimulator |
US6168593B1 (en) * | 1997-02-12 | 2001-01-02 | Oratec Interventions, Inc. | Electrode for electrosurgical coagulation of tissue |
US7070597B2 (en) * | 2001-10-18 | 2006-07-04 | Surgrx, Inc. | Electrosurgical working end for controlled energy delivery |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011084957A1 * |
Also Published As
Publication number | Publication date |
---|---|
BR112012016579A2 (en) | 2018-07-31 |
CN102811676B (en) | 2017-03-08 |
JP6054748B2 (en) | 2016-12-27 |
WO2011084957A1 (en) | 2011-07-14 |
CN102811676A (en) | 2012-12-05 |
KR20120117019A (en) | 2012-10-23 |
KR101844086B1 (en) | 2018-03-30 |
JP2017012862A (en) | 2017-01-19 |
EP2521503A1 (en) | 2012-11-14 |
JP2013516281A (en) | 2013-05-13 |
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Ipc: A61B 18/08 20060101ALI20170103BHEP Ipc: A61B 18/18 20060101ALI20170103BHEP Ipc: A61B 18/14 20060101ALI20170103BHEP Ipc: A61B 18/00 20060101AFI20170103BHEP Ipc: A61B 17/32 20060101ALI20170103BHEP |
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