DE2363917C2 - Elektrisch betriebenes chirurgisches Messer - Google Patents
Elektrisch betriebenes chirurgisches MesserInfo
- Publication number
- DE2363917C2 DE2363917C2 DE2363917A DE2363917A DE2363917C2 DE 2363917 C2 DE2363917 C2 DE 2363917C2 DE 2363917 A DE2363917 A DE 2363917A DE 2363917 A DE2363917 A DE 2363917A DE 2363917 C2 DE2363917 C2 DE 2363917C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- frequency
- oscillator
- knife
- selection means
- 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
Links
- 230000010355 oscillation Effects 0.000 claims description 8
- 230000015271 coagulation Effects 0.000 claims description 6
- 238000005345 coagulation Methods 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000002238 attenuated effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000023597 hemostasis Effects 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000659 thermocoagulation Effects 0.000 description 1
- 210000001519 tissue Anatomy 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)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47127805A JPS4984092A (cs) | 1972-12-20 | 1972-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2363917A1 DE2363917A1 (de) | 1974-07-11 |
| DE2363917C2 true DE2363917C2 (de) | 1981-10-29 |
Family
ID=14969100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2363917A Expired DE2363917C2 (de) | 1972-12-20 | 1973-12-19 | Elektrisch betriebenes chirurgisches Messer |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3898991A (cs) |
| JP (1) | JPS4984092A (cs) |
| DE (1) | DE2363917C2 (cs) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5389293A (en) * | 1977-01-14 | 1978-08-05 | Olympus Optical Co | High frequency cauterization power supply |
| US4237898A (en) * | 1978-03-27 | 1980-12-09 | Critical Systems, Inc. | Apparatus for heating tissue and employing protection against transients |
| US4211230A (en) * | 1978-07-31 | 1980-07-08 | Sybron Corporation | Electrosurgical coagulation |
| US4249537A (en) * | 1979-05-18 | 1981-02-10 | Chaconas Charles G | Current controlled muscle stimulator |
| JPS602051B2 (ja) * | 1979-09-03 | 1985-01-18 | オリンパス光学工業株式会社 | 電気メスの電源装置 |
| US4429694A (en) * | 1981-07-06 | 1984-02-07 | C. R. Bard, Inc. | Electrosurgical generator |
| US4559943A (en) * | 1981-09-03 | 1985-12-24 | C. R. Bard, Inc. | Electrosurgical generator |
| US4590934A (en) * | 1983-05-18 | 1986-05-27 | Jerry L. Malis | Bipolar cutter/coagulator |
| US4727874A (en) * | 1984-09-10 | 1988-03-01 | C. R. Bard, Inc. | Electrosurgical generator with high-frequency pulse width modulated feedback power control |
| US4922908A (en) * | 1985-07-22 | 1990-05-08 | Empi, Inc. | Medical stimulator with stimulation signal characteristics modulated as a function of stimulation signal frequency |
| US4887603A (en) * | 1985-07-22 | 1989-12-19 | Empi, Inc. | Medical stimulator with stimulation signal characteristics modulated as a function of stimulation signal frequency |
| US5688269A (en) * | 1991-07-10 | 1997-11-18 | Electroscope, Inc. | Electrosurgical apparatus for laparoscopic and like procedures |
| US5275596A (en) * | 1991-12-23 | 1994-01-04 | Laser Centers Of America | Laser energy delivery tip element with throughflow of vaporized materials |
| US5423813A (en) * | 1993-03-18 | 1995-06-13 | Coopersurgical | Resectoscope and electrode assembly |
| US5769841A (en) * | 1995-06-13 | 1998-06-23 | Electroscope, Inc. | Electrosurgical apparatus for laparoscopic and like procedures |
| EP1025807B1 (en) * | 1995-06-23 | 2004-12-08 | Gyrus Medical Limited | An electrosurgical instrument |
| US6015406A (en) * | 1996-01-09 | 2000-01-18 | Gyrus Medical Limited | Electrosurgical instrument |
| KR19990028365A (ko) | 1995-06-23 | 1999-04-15 | 니겔 마크 고블 | 전기외과 수술기구 |
| US6780180B1 (en) | 1995-06-23 | 2004-08-24 | Gyrus Medical Limited | Electrosurgical instrument |
| US6293942B1 (en) | 1995-06-23 | 2001-09-25 | Gyrus Medical Limited | Electrosurgical generator method |
| US6090106A (en) * | 1996-01-09 | 2000-07-18 | Gyrus Medical Limited | Electrosurgical instrument |
| US6013076A (en) * | 1996-01-09 | 2000-01-11 | Gyrus Medical Limited | Electrosurgical instrument |
| GB9612993D0 (en) | 1996-06-20 | 1996-08-21 | Gyrus Medical Ltd | Electrosurgical instrument |
| US6565561B1 (en) | 1996-06-20 | 2003-05-20 | Cyrus Medical Limited | 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 |
| AU2001274820A1 (en) * | 2000-05-26 | 2001-12-11 | Xtremespectrum, Inc. | A low power, high resolution timing generator for ultrawide bandwidth communication systems |
| US6975665B1 (en) * | 2000-05-26 | 2005-12-13 | Freescale Semiconductor, Inc. | Low power, high resolution timing generator for ultra-wide bandwidth communication systems |
| US8311074B2 (en) * | 2000-10-10 | 2012-11-13 | Freescale Semiconductor, Inc. | Low power, high resolution timing generator for ultra-wide bandwidth communication systems |
| US8002769B2 (en) * | 2001-08-27 | 2011-08-23 | Gyrus Medical Limited | Electrosurgical generator and system |
| US7993332B2 (en) * | 2001-08-27 | 2011-08-09 | Gyrus Medical Limited | Electrosurgical generator and system |
| US6966907B2 (en) * | 2001-08-27 | 2005-11-22 | Gyrus Medical Limited | Electrosurgical generator and system |
| US7465302B2 (en) * | 2004-08-17 | 2008-12-16 | Encision, Inc. | System and method for performing an electrosurgical procedure |
| US20060041252A1 (en) | 2004-08-17 | 2006-02-23 | Odell Roger C | System and method for monitoring electrosurgical instruments |
| US7422589B2 (en) * | 2004-08-17 | 2008-09-09 | Encision, Inc. | System and method for performing an electrosurgical procedure |
| DE602006016692D1 (de) | 2005-08-02 | 2010-10-21 | Neurotherm Inc | Gerät, um zu diagnostizieren und Nervenfunktionsstörung zu behandeln |
| US8007494B1 (en) | 2006-04-27 | 2011-08-30 | Encision, Inc. | Device and method to prevent surgical burns |
| US8251989B1 (en) | 2006-06-13 | 2012-08-28 | Encision, Inc. | Combined bipolar and monopolar electrosurgical instrument and method |
| US8460284B2 (en) | 2007-10-26 | 2013-06-11 | Encision, Inc. | Multiple parameter fault detection in electrosurgical instrument shields |
| DE102008004241B4 (de) * | 2008-01-14 | 2012-01-12 | Erbe Elektromedizin Gmbh | Verfahren zur Steuerung eines elektrochirurgischen HF-Generators sowie Elektrochirurgiegerät |
| US8500728B2 (en) | 2008-08-18 | 2013-08-06 | Encision, Inc. | Enhanced control systems including flexible shielding and support systems for electrosurgical applications |
| US9833281B2 (en) | 2008-08-18 | 2017-12-05 | Encision Inc. | Enhanced control systems including flexible shielding and support systems for electrosurgical applications |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE974982C (de) * | 1953-04-28 | 1961-06-22 | Siemens Reiniger Werke Ag | Einrichtung zur Hochfrequenzchirurgie |
| BE556940A (cs) * | 1956-04-26 | |||
| US3127895A (en) * | 1962-07-02 | 1964-04-07 | Dynapower System Corp | Therapeutic pulse generation and control circuit |
| US3513851A (en) * | 1966-07-19 | 1970-05-26 | W F L Try | Electrotherapeutic pulse generating apparatus |
| US3543762A (en) * | 1968-02-15 | 1970-12-01 | Dynapower Systems Corp Of Cali | Automatic control of electrotherapeutic apparatus |
| US3658067A (en) * | 1969-05-19 | 1972-04-25 | Sybren Corp | Electro-surgical apparatus |
| US3675655A (en) * | 1970-02-04 | 1972-07-11 | Electro Medical Systems Inc | Method and apparatus for high frequency electric surgery |
| US3699967A (en) * | 1971-04-30 | 1972-10-24 | Valleylab Inc | Electrosurgical generator |
-
1972
- 1972-12-20 JP JP47127805A patent/JPS4984092A/ja active Pending
-
1973
- 1973-12-13 US US424433A patent/US3898991A/en not_active Expired - Lifetime
- 1973-12-19 DE DE2363917A patent/DE2363917C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3898991A (en) | 1975-08-12 |
| JPS4984092A (cs) | 1974-08-13 |
| DE2363917A1 (de) | 1974-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination |