NL101235C - - Google Patents
Info
- Publication number
- NL101235C NL101235C NL101235DA NL101235C NL 101235 C NL101235 C NL 101235C NL 101235D A NL101235D A NL 101235DA NL 101235 C NL101235 C NL 101235C
- Authority
- NL
- Netherlands
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
- A61B18/1206—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE337961X | 1955-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL101235C true NL101235C (fr) |
Family
ID=6222036
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL205229D NL205229A (fr) | 1955-03-11 | ||
NL101235D NL101235C (fr) | 1955-03-11 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL205229D NL205229A (fr) | 1955-03-11 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2993178A (fr) |
CH (1) | CH337961A (fr) |
FR (1) | FR1199212A (fr) |
GB (1) | GB790396A (fr) |
NL (2) | NL101235C (fr) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3089496A (en) * | 1959-08-19 | 1963-05-14 | Code Inc | Control system for surgical apparatus |
US3236239A (en) * | 1962-07-17 | 1966-02-22 | American Optical Corp | Defibrillator |
US3366961A (en) * | 1964-04-22 | 1968-01-30 | Perma Power Company | Selective radio remote control system responsive to the reception of a predetermined carrier frequency, modulating frequency and quench frequency for a predetermined minimum duration |
US3478744A (en) * | 1964-12-30 | 1969-11-18 | Harry Leiter | Surgical apparatus |
US3675655A (en) * | 1970-02-04 | 1972-07-11 | Electro Medical Systems Inc | Method and apparatus for high frequency electric surgery |
US4038984A (en) * | 1970-02-04 | 1977-08-02 | Electro Medical Systems, Inc. | Method and apparatus for high frequency electric surgery |
US3707149A (en) * | 1970-10-16 | 1972-12-26 | Majesco Inc | Electrosurgery unit and instrument |
US3885569A (en) * | 1972-11-21 | 1975-05-27 | Birtcher Corp | Electrosurgical unit |
DE2429021C2 (de) * | 1974-06-18 | 1983-12-08 | Erbe Elektromedizin GmbH, 7400 Tübingen | Fernschalteinrichtung für ein HF-Chirurgiegerät |
US3964487A (en) * | 1974-12-09 | 1976-06-22 | The Birtcher Corporation | Uncomplicated load-adapting electrosurgical cutting generator |
SU581948A2 (ru) * | 1976-01-21 | 1977-11-30 | Московский областной научно-исследовательский институт акушерства и гинекологии | Устройство-ева дл обезболивани при родах |
US4092986A (en) * | 1976-06-14 | 1978-06-06 | Ipco Hospital Supply Corporation (Whaledent International Division) | Constant output electrosurgical unit |
US4140133A (en) * | 1977-04-26 | 1979-02-20 | Moskovsky Oblastnoi Nauchno-Issledovatelsky Institut Akusherstva I Ginekolog Ii | Device for pulse current action on central nervous system |
US4188927A (en) * | 1978-01-12 | 1980-02-19 | Valleylab, Inc. | Multiple source electrosurgical generator |
US4590934A (en) * | 1983-05-18 | 1986-05-27 | Jerry L. Malis | Bipolar cutter/coagulator |
WO2004010883A1 (fr) | 2002-07-25 | 2004-02-05 | Sherwood Services Ag | Electrocautere a capacite de detection de resistance |
US7244257B2 (en) * | 2002-11-05 | 2007-07-17 | Sherwood Services Ag | Electrosurgical pencil having a single button variable control |
ES2300746T3 (es) | 2003-02-20 | 2008-06-16 | Covidien Ag | Detector del movimiento para controlar la salida electroquirurgica. |
US7241294B2 (en) | 2003-11-19 | 2007-07-10 | Sherwood Services Ag | Pistol grip electrosurgical pencil with manual aspirator/irrigator and methods of using the same |
US7503917B2 (en) | 2003-11-20 | 2009-03-17 | Covidien Ag | Electrosurgical pencil with improved controls |
US7156844B2 (en) * | 2003-11-20 | 2007-01-02 | Sherwood Services Ag | Electrosurgical pencil with improved controls |
US7879033B2 (en) | 2003-11-20 | 2011-02-01 | Covidien Ag | Electrosurgical pencil with advanced ES controls |
US7156842B2 (en) | 2003-11-20 | 2007-01-02 | Sherwood Services Ag | Electrosurgical pencil with improved controls |
US7500974B2 (en) | 2005-06-28 | 2009-03-10 | Covidien Ag | Electrode with rotatably deployable sheath |
US7828794B2 (en) | 2005-08-25 | 2010-11-09 | Covidien Ag | Handheld electrosurgical apparatus for controlling operating room equipment |
US20070260240A1 (en) | 2006-05-05 | 2007-11-08 | Sherwood Services Ag | Soft tissue RF transection and resection device |
US8506565B2 (en) | 2007-08-23 | 2013-08-13 | Covidien Lp | Electrosurgical device with LED adapter |
US8235987B2 (en) | 2007-12-05 | 2012-08-07 | Tyco Healthcare Group Lp | Thermal penetration and arc length controllable electrosurgical pencil |
US8597292B2 (en) | 2008-03-31 | 2013-12-03 | Covidien Lp | Electrosurgical pencil including improved controls |
US8663219B2 (en) | 2008-03-31 | 2014-03-04 | Covidien Lp | Electrosurgical pencil including improved controls |
US8636733B2 (en) * | 2008-03-31 | 2014-01-28 | Covidien Lp | Electrosurgical pencil including improved controls |
US8162937B2 (en) | 2008-06-27 | 2012-04-24 | Tyco Healthcare Group Lp | High volume fluid seal for electrosurgical handpiece |
US8231620B2 (en) | 2009-02-10 | 2012-07-31 | Tyco Healthcare Group Lp | Extension cutting blade |
US11564732B2 (en) | 2019-12-05 | 2023-01-31 | Covidien Lp | Tensioning mechanism for bipolar pencil |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1621034A (en) * | 1922-01-13 | 1927-03-15 | Westinghouse Electric & Mfg Co | Wireless receiving system |
US1632054A (en) * | 1923-12-03 | 1927-06-14 | Western Electric Co | Oscillation generator |
US1695485A (en) * | 1924-08-06 | 1928-12-18 | Wappler Electric Company Inc | Electrosurgical apparatus |
US1724508A (en) * | 1927-09-27 | 1929-08-13 | Nauth Raymond | Electrical apparatus for cauterizing or heating body tissues |
US2396439A (en) * | 1942-03-16 | 1946-03-12 | Rca Corp | Electron tube circuits |
US2622200A (en) * | 1945-09-04 | 1952-12-16 | Herman S Pierce | Therapeutic device |
US2593501A (en) * | 1946-03-15 | 1952-04-22 | Sperry Corp | Stroboscope |
US2611365A (en) * | 1949-01-03 | 1952-09-23 | Nat Electric Instr Company Inc | High-frequency therapeutic apparatus |
-
0
- NL NL205229D patent/NL205229A/xx unknown
- NL NL101235D patent/NL101235C/xx active
-
1956
- 1956-03-05 US US569324A patent/US2993178A/en not_active Expired - Lifetime
- 1956-03-08 CH CH337961D patent/CH337961A/de unknown
- 1956-03-12 GB GB7737/56A patent/GB790396A/en not_active Expired
- 1956-03-12 FR FR1199212D patent/FR1199212A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1199212A (fr) | 1959-12-11 |
GB790396A (en) | 1958-02-05 |
NL205229A (fr) | |
US2993178A (en) | 1961-07-18 |
CH337961A (de) | 1959-04-30 |