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- Withdrawn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
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 |
EP3131488A1 (en) * | 2014-04-17 | 2017-02-22 | Boston Scientific Scimed, Inc. | Medical devices for therapeutic heat treatments |
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 |
JPWO2017130384A1 (en) * | 2016-01-29 | 2018-12-13 | オリンパス株式会社 | Treatment tool and treatment system |
JP7030789B2 (en) * | 2016-11-16 | 2022-03-07 | インテグラ ライフサイエンシーズ エンタープライジーズ, エルエルエルピー | Ultrasound Surgery 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 |
CN111372529A (en) * | 2017-11-22 | 2020-07-03 | 奥林巴斯株式会社 | Treatment tool and method for manufacturing 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)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
WO2002089686A1 (en) * | 2001-05-10 | 2002-11-14 | Rita Medical Systems, Inc. | Rf 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 |
CN101516286A (en) | 2006-07-28 | 2009-08-26 | 特偲芙医药公司 | Ablation apparatus and system to limit nerve conduction |
-
2011
- 2011-01-04 JP JP2012548075A patent/JP6054748B2/en not_active Expired - Fee Related
- 2011-01-04 EP EP11732051.5A patent/EP2521503A4/en not_active Withdrawn
- 2011-01-04 CN CN201180012016.9A patent/CN102811676B/en not_active Expired - Fee Related
- 2011-01-04 WO PCT/US2011/020136 patent/WO2011084957A1/en active Application Filing
- 2011-01-04 KR KR1020127020546A patent/KR101844086B1/en active IP Right Grant
- 2011-01-04 BR BR112012016579A patent/BR112012016579A2/en not_active Application Discontinuation
-
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 |
---|---|
JP2017012862A (en) | 2017-01-19 |
JP2013516281A (en) | 2013-05-13 |
BR112012016579A2 (en) | 2018-07-31 |
WO2011084957A1 (en) | 2011-07-14 |
CN102811676A (en) | 2012-12-05 |
KR20120117019A (en) | 2012-10-23 |
KR101844086B1 (en) | 2018-03-30 |
CN102811676B (en) | 2017-03-08 |
EP2521503A1 (en) | 2012-11-14 |
JP6054748B2 (en) | 2016-12-27 |
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RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20170110 |
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RIC1 | Information provided on ipc code assigned before grant |
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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17Q | First examination report despatched |
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18D | Application deemed to be withdrawn |
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