FR2536924A1 - Dispositif d'electro-chirurgie comportant un generateur de creneaux rectangulaires a fronts tres raides - Google Patents
Dispositif d'electro-chirurgie comportant un generateur de creneaux rectangulaires a fronts tres raides Download PDFInfo
- Publication number
- FR2536924A1 FR2536924A1 FR8219732A FR8219732A FR2536924A1 FR 2536924 A1 FR2536924 A1 FR 2536924A1 FR 8219732 A FR8219732 A FR 8219732A FR 8219732 A FR8219732 A FR 8219732A FR 2536924 A1 FR2536924 A1 FR 2536924A1
- Authority
- FR
- France
- Prior art keywords
- frequency
- slots
- generator
- fundamental frequency
- rectangular slots
- 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
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 7
- 230000005669 field effect Effects 0.000 claims abstract description 4
- 238000004064 recycling Methods 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002406 microsurgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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
- A61B18/1206—Generators therefor
-
- 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
-
- 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
- A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control
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)
- Electrotherapy Devices (AREA)
- Surgical Instruments (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8219732A FR2536924A1 (fr) | 1982-11-25 | 1982-11-25 | Dispositif d'electro-chirurgie comportant un generateur de creneaux rectangulaires a fronts tres raides |
| GB08329351A GB2133290B (en) | 1982-11-25 | 1983-11-03 | Electrosurgical generator |
| DE19833342722 DE3342722A1 (de) | 1982-11-25 | 1983-11-25 | Elektrochirurgiegeraet mit rechteckimpulsgenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8219732A FR2536924A1 (fr) | 1982-11-25 | 1982-11-25 | Dispositif d'electro-chirurgie comportant un generateur de creneaux rectangulaires a fronts tres raides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2536924A1 true FR2536924A1 (fr) | 1984-06-01 |
| FR2536924B1 FR2536924B1 (OSRAM) | 1985-03-22 |
Family
ID=9279497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8219732A Granted FR2536924A1 (fr) | 1982-11-25 | 1982-11-25 | Dispositif d'electro-chirurgie comportant un generateur de creneaux rectangulaires a fronts tres raides |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3342722A1 (OSRAM) |
| FR (1) | FR2536924A1 (OSRAM) |
| GB (1) | GB2133290B (OSRAM) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2558368A1 (fr) * | 1984-01-25 | 1985-07-26 | Matburn Holdings Ltd | Unite electrochirurgicale |
| EP0194078A3 (en) * | 1985-02-22 | 1988-03-09 | Valleylab, Inc. | Electrosurgical generator with improved circuitry for generating rf drive pulse trains |
| EP0332308A3 (en) * | 1988-03-07 | 1990-03-07 | Bristol-Myers Company | Waveform generator for electrosurgical apparatus |
| EP0517243A1 (en) * | 1991-06-07 | 1992-12-09 | Hemostatic Surgery Corporation | High frequency electrosurgical apparatus employing constant voltage and methods of use |
| US5472443A (en) * | 1991-06-07 | 1995-12-05 | Hemostatic Surgery Corporation | Electrosurgical apparatus employing constant voltage and methods of use |
| US5633578A (en) * | 1991-06-07 | 1997-05-27 | Hemostatic Surgery Corporation | Electrosurgical generator adaptors |
| US6773409B2 (en) | 2001-09-19 | 2004-08-10 | Surgrx Llc | Surgical system for applying ultrasonic energy to tissue |
| US6802843B2 (en) | 2001-09-13 | 2004-10-12 | Csaba Truckai | Electrosurgical working end with resistive gradient electrodes |
| US6905497B2 (en) | 2001-10-22 | 2005-06-14 | Surgrx, Inc. | Jaw structure for electrosurgical instrument |
| US6913579B2 (en) | 2001-05-01 | 2005-07-05 | Surgrx, Inc. | Electrosurgical working end and method for obtaining tissue samples for biopsy |
| US6926716B2 (en) | 2001-11-09 | 2005-08-09 | Surgrx Inc. | Electrosurgical instrument |
| US6929644B2 (en) | 2001-10-22 | 2005-08-16 | Surgrx Inc. | Electrosurgical jaw structure for controlled energy delivery |
| US7011657B2 (en) | 2001-10-22 | 2006-03-14 | Surgrx, Inc. | Jaw structure for electrosurgical instrument and method of use |
| US7041102B2 (en) | 2001-10-22 | 2006-05-09 | Surgrx, Inc. | Electrosurgical working end with replaceable cartridges |
| US7070597B2 (en) | 2001-10-18 | 2006-07-04 | Surgrx, Inc. | Electrosurgical working end for controlled energy delivery |
| US7083619B2 (en) | 2001-10-22 | 2006-08-01 | Surgrx, Inc. | Electrosurgical instrument and method of use |
| US7087054B2 (en) | 2002-10-01 | 2006-08-08 | Surgrx, Inc. | Electrosurgical instrument and method of use |
| US7112201B2 (en) | 2001-10-22 | 2006-09-26 | Surgrx Inc. | Electrosurgical instrument and method of use |
| US7169146B2 (en) | 2003-02-14 | 2007-01-30 | Surgrx, Inc. | Electrosurgical probe and method of use |
| US7189233B2 (en) | 2001-10-22 | 2007-03-13 | Surgrx, Inc. | Electrosurgical instrument |
| US7309849B2 (en) | 2003-11-19 | 2007-12-18 | Surgrx, Inc. | Polymer compositions exhibiting a PTC property and methods of fabrication |
| US7354440B2 (en) | 2001-10-22 | 2008-04-08 | Surgrx, Inc. | Electrosurgical instrument and method of use |
| US7632269B2 (en) | 2004-01-16 | 2009-12-15 | Ethicon Endo-Surgery, Inc. | Electrosurgical instrument with replaceable cartridge |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4009819C2 (de) * | 1990-03-27 | 1994-10-06 | Siemens Ag | HF-Chirurgiegerät |
| US5484436A (en) * | 1991-06-07 | 1996-01-16 | Hemostatic Surgery Corporation | Bi-polar electrosurgical instruments and methods of making |
| GB9400954D0 (en) * | 1994-01-19 | 1994-03-16 | Smiths Industries Plc | Electrosurgery apparatus |
| KR100246845B1 (ko) * | 1994-09-01 | 2000-03-15 | 진후아 쨔오 | 초고주파 미용 장치 |
| US6179837B1 (en) | 1995-03-07 | 2001-01-30 | Enable Medical Corporation | Bipolar electrosurgical scissors |
| US6464701B1 (en) | 1995-03-07 | 2002-10-15 | Enable Medical Corporation | Bipolar electrosurgical scissors |
| US6391029B1 (en) | 1995-03-07 | 2002-05-21 | Enable Medical Corporation | Bipolar electrosurgical scissors |
| US5766166A (en) * | 1995-03-07 | 1998-06-16 | Enable Medical Corporation | Bipolar Electrosurgical scissors |
| US6015406A (en) | 1996-01-09 | 2000-01-18 | Gyrus Medical Limited | Electrosurgical instrument |
| US6780180B1 (en) | 1995-06-23 | 2004-08-24 | Gyrus Medical Limited | Electrosurgical instrument |
| GB9604770D0 (en) * | 1995-06-23 | 1996-05-08 | Gyrus Medical Ltd | An electrosurgical generator and system |
| US6293942B1 (en) | 1995-06-23 | 2001-09-25 | Gyrus Medical Limited | Electrosurgical generator method |
| CA2224975A1 (en) | 1995-06-23 | 1997-01-09 | Gyrus Medical Limited | An electrosurgical instrument |
| BR9609421A (pt) | 1995-06-23 | 1999-05-18 | Gyrus Medical Ltd | Instrumento eletrocirúrgico |
| US6013076A (en) | 1996-01-09 | 2000-01-11 | Gyrus Medical Limited | Electrosurgical instrument |
| US6090106A (en) | 1996-01-09 | 2000-07-18 | Gyrus Medical Limited | Electrosurgical instrument |
| US5792138A (en) * | 1996-02-22 | 1998-08-11 | Apollo Camera, Llc | Cordless bipolar electrocautery unit with automatic power control |
| US6565561B1 (en) | 1996-06-20 | 2003-05-20 | Cyrus Medical Limited | Electrosurgical instrument |
| GB2314274A (en) | 1996-06-20 | 1997-12-24 | Gyrus Medical Ltd | Electrode construction for an electrosurgical instrument |
| GB9612993D0 (en) | 1996-06-20 | 1996-08-21 | Gyrus Medical Ltd | Electrosurgical instrument |
| GB9626512D0 (en) | 1996-12-20 | 1997-02-05 | Gyrus Medical Ltd | An improved electrosurgical generator and system |
| GB9807303D0 (en) | 1998-04-03 | 1998-06-03 | Gyrus Medical Ltd | An electrode assembly for an electrosurgical instrument |
| WO2002085218A2 (en) | 2001-04-20 | 2002-10-31 | Power Medical Interventions, Inc. | Bipolar or ultrasonic surgical device |
| US8075558B2 (en) | 2002-04-30 | 2011-12-13 | Surgrx, Inc. | Electrosurgical instrument and method |
| US7955331B2 (en) | 2004-03-12 | 2011-06-07 | Ethicon Endo-Surgery, Inc. | Electrosurgical instrument and method of use |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3167717A (en) * | 1962-12-17 | 1965-01-26 | Martin L Jones | Pulse generator with output amplifier controlled by respective sequentially pulsed driver-amplifiers controlling leading and trailing edges |
| CH510954A (de) * | 1970-02-11 | 1971-07-31 | Aesculap Werke Ag | HF-Generator für die HF-Chirurgie |
| EP0024653A1 (en) * | 1979-09-03 | 1981-03-11 | Olympus Optical Co., Ltd. | Apparatus for supplying power to an electrosurgical device |
| US4318409A (en) * | 1979-12-17 | 1982-03-09 | Medical Research Associates, Ltd. #2 | Electrosurgical generator |
| GB2090532A (en) * | 1981-01-02 | 1982-07-14 | Goof Sven Karl Lennart | An electrosurgical apparatus |
-
1982
- 1982-11-25 FR FR8219732A patent/FR2536924A1/fr active Granted
-
1983
- 1983-11-03 GB GB08329351A patent/GB2133290B/en not_active Expired
- 1983-11-25 DE DE19833342722 patent/DE3342722A1/de not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3167717A (en) * | 1962-12-17 | 1965-01-26 | Martin L Jones | Pulse generator with output amplifier controlled by respective sequentially pulsed driver-amplifiers controlling leading and trailing edges |
| CH510954A (de) * | 1970-02-11 | 1971-07-31 | Aesculap Werke Ag | HF-Generator für die HF-Chirurgie |
| EP0024653A1 (en) * | 1979-09-03 | 1981-03-11 | Olympus Optical Co., Ltd. | Apparatus for supplying power to an electrosurgical device |
| US4318409A (en) * | 1979-12-17 | 1982-03-09 | Medical Research Associates, Ltd. #2 | Electrosurgical generator |
| GB2090532A (en) * | 1981-01-02 | 1982-07-14 | Goof Sven Karl Lennart | An electrosurgical apparatus |
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2558368A1 (fr) * | 1984-01-25 | 1985-07-26 | Matburn Holdings Ltd | Unite electrochirurgicale |
| EP0194078A3 (en) * | 1985-02-22 | 1988-03-09 | Valleylab, Inc. | Electrosurgical generator with improved circuitry for generating rf drive pulse trains |
| EP0332308A3 (en) * | 1988-03-07 | 1990-03-07 | Bristol-Myers Company | Waveform generator for electrosurgical apparatus |
| US5324289A (en) * | 1991-06-07 | 1994-06-28 | Hemostatic Surgery Corporation | Hemostatic bi-polar electrosurgical cutting apparatus and methods of use |
| EP0517244A1 (en) * | 1991-06-07 | 1992-12-09 | Hemostatic Surgery Corporation | Hemostatic bi-polar electrosurgical cutting apparatus |
| EP0518230A1 (en) * | 1991-06-07 | 1992-12-16 | Hemostatic Surgery Corporation | Bi-polar electrosurgical endoscopic instruments |
| US5330471A (en) * | 1991-06-07 | 1994-07-19 | Hemostatic Surgery Corporation | Bi-polar electrosurgical endoscopic instruments and methods of use |
| US5472443A (en) * | 1991-06-07 | 1995-12-05 | Hemostatic Surgery Corporation | Electrosurgical apparatus employing constant voltage and methods of use |
| US5633578A (en) * | 1991-06-07 | 1997-05-27 | Hemostatic Surgery Corporation | Electrosurgical generator adaptors |
| EP0517243A1 (en) * | 1991-06-07 | 1992-12-09 | Hemostatic Surgery Corporation | High frequency electrosurgical apparatus employing constant voltage and methods of use |
| US6913579B2 (en) | 2001-05-01 | 2005-07-05 | Surgrx, Inc. | Electrosurgical working end and method for obtaining tissue samples for biopsy |
| US6802843B2 (en) | 2001-09-13 | 2004-10-12 | Csaba Truckai | Electrosurgical working end with resistive gradient electrodes |
| US6773409B2 (en) | 2001-09-19 | 2004-08-10 | Surgrx Llc | Surgical system for applying ultrasonic energy to tissue |
| US7070597B2 (en) | 2001-10-18 | 2006-07-04 | Surgrx, Inc. | Electrosurgical working end for controlled energy delivery |
| US7112201B2 (en) | 2001-10-22 | 2006-09-26 | Surgrx Inc. | Electrosurgical instrument and method of use |
| US7189233B2 (en) | 2001-10-22 | 2007-03-13 | Surgrx, Inc. | Electrosurgical instrument |
| US7011657B2 (en) | 2001-10-22 | 2006-03-14 | Surgrx, Inc. | Jaw structure for electrosurgical instrument and method of use |
| US7041102B2 (en) | 2001-10-22 | 2006-05-09 | Surgrx, Inc. | Electrosurgical working end with replaceable cartridges |
| US7981113B2 (en) | 2001-10-22 | 2011-07-19 | Surgrx, Inc. | Electrosurgical instrument |
| US7083619B2 (en) | 2001-10-22 | 2006-08-01 | Surgrx, Inc. | Electrosurgical instrument and method of use |
| US7381209B2 (en) | 2001-10-22 | 2008-06-03 | Surgrx, Inc. | Electrosurgical instrument |
| US6905497B2 (en) | 2001-10-22 | 2005-06-14 | Surgrx, Inc. | Jaw structure for electrosurgical instrument |
| US7354440B2 (en) | 2001-10-22 | 2008-04-08 | Surgrx, Inc. | Electrosurgical instrument and method of use |
| US7186253B2 (en) | 2001-10-22 | 2007-03-06 | Surgrx, Inc. | Electrosurgical jaw structure for controlled energy delivery |
| US6929644B2 (en) | 2001-10-22 | 2005-08-16 | Surgrx Inc. | Electrosurgical jaw structure for controlled energy delivery |
| US6926716B2 (en) | 2001-11-09 | 2005-08-09 | Surgrx Inc. | Electrosurgical instrument |
| US7087054B2 (en) | 2002-10-01 | 2006-08-08 | Surgrx, Inc. | Electrosurgical instrument and method of use |
| US7169146B2 (en) | 2003-02-14 | 2007-01-30 | Surgrx, Inc. | Electrosurgical probe and method of use |
| US7309849B2 (en) | 2003-11-19 | 2007-12-18 | Surgrx, Inc. | Polymer compositions exhibiting a PTC property and methods of fabrication |
| US7632269B2 (en) | 2004-01-16 | 2009-12-15 | Ethicon Endo-Surgery, Inc. | Electrosurgical instrument with replaceable cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2536924B1 (OSRAM) | 1985-03-22 |
| DE3342722A1 (de) | 1984-05-30 |
| GB8329351D0 (en) | 1983-12-07 |
| GB2133290B (en) | 1986-10-15 |
| GB2133290A (en) | 1984-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |