GB8401887D0 - Electrosurgical unit - Google Patents

Electrosurgical unit

Info

Publication number: GB8401887D0
Authority: GB; United Kingdom
Prior art keywords: electrosurgical unit; electrosurgical; unit
Prior art date: 1984-01-25
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.): Pending

Application number

GB848401887A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Matburn Holdings Ltd

Original Assignee

Matburn Holdings Ltd

Priority date (The priority date 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 date listed.)

1984-01-25

Filing date

1984-01-25

Publication date

1984-02-29

1984-01-25 Application filed by Matburn Holdings Ltd filed Critical Matburn Holdings Ltd

1984-01-25 Priority to GB848401887A priority Critical patent/GB8401887D0/en

1984-02-29 Publication of GB8401887D0 publication Critical patent/GB8401887D0/en

1985-01-24 Priority to FR8500992A priority patent/FR2558368A1/en

1985-01-24 Priority to GB08501772A priority patent/GB2154881A/en

1985-01-24 Priority to DE19853502193 priority patent/DE3502193A1/en

1985-01-25 Priority to JP60012343A priority patent/JPS60176642A/en

Status Pending legal-status Critical Current

Links

GB848401887A 1984-01-25 1984-01-25 Electrosurgical unit Pending GB8401887D0 (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
GB848401887A GB8401887D0 (en)	1984-01-25	1984-01-25	Electrosurgical unit
FR8500992A FR2558368A1 (en)	1984-01-25	1985-01-24	ELECTROSURGICAL UNIT
GB08501772A GB2154881A (en)	1984-01-25	1985-01-24	Electrosurgical unit
DE19853502193 DE3502193A1 (en)	1984-01-25	1985-01-24	ELECTROSURGICAL DEVICE
JP60012343A JPS60176642A (en)	1984-01-25	1985-01-25	Electric surgial unit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB848401887A GB8401887D0 (en)	1984-01-25	1984-01-25	Electrosurgical unit

Publications (1)

Publication Number	Publication Date
GB8401887D0 true GB8401887D0 (en)	1984-02-29

Family

ID=10555482

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB848401887A Pending GB8401887D0 (en)	1984-01-25	1984-01-25	Electrosurgical unit
GB08501772A Withdrawn GB2154881A (en)	1984-01-25	1985-01-24	Electrosurgical unit

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB08501772A Withdrawn GB2154881A (en)	1984-01-25	1985-01-24	Electrosurgical unit

Country Status (4)

Country	Link
JP (1)	JPS60176642A (en)
DE (1)	DE3502193A1 (en)
FR (1)	FR2558368A1 (en)
GB (2)	GB8401887D0 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4739759A (en) *	1985-02-26	1988-04-26	Concept, Inc.	Microprocessor controlled electrosurgical generator
US4712544A (en) *	1986-02-12	1987-12-15	Castle Company	Electrosurgical generator
EP0285962B1 (en) *	1987-04-10	1993-02-17	Siemens Aktiengesellschaft	Control circuit for a hf chirurgical apparatus
JPH0741044B2 (en) *	1989-10-18	1995-05-10	アロカ株式会社	Electrosurgical unit
US5290283A (en) *	1990-01-31	1994-03-01	Kabushiki Kaisha Toshiba	Power supply apparatus for electrosurgical unit including electrosurgical-current waveform data storage
DE4009819C2 (en) *	1990-03-27	1994-10-06	Siemens Ag	HF surgery device
EP0566731A4 (en) *	1991-11-08	1995-02-22	Ep Technologies	Radiofrequency ablation with phase sensitive power detection.
GB9400954D0 (en) *	1994-01-19	1994-03-16	Smiths Industries Plc	Electrosurgery apparatus
GB2317566B (en) *	1996-09-27	2000-08-09	Smiths Industries Plc	Electrosurgery apparatus
US5954686A (en) *	1998-02-02	1999-09-21	Garito; Jon C	Dual-frequency electrosurgical instrument
US7137980B2 (en)	1998-10-23	2006-11-21	Sherwood Services Ag	Method and system for controlling output of RF medical generator
DE10253819A1 (en) *	2002-11-18	2004-07-01	Storz Endoskop Produktions Gmbh	Electrosurgical device and method for operating the same
US6830569B2 (en) *	2002-11-19	2004-12-14	Conmed Corporation	Electrosurgical generator and method for detecting output power delivery malfunction
US6948503B2 (en) *	2002-11-19	2005-09-27	Conmed Corporation	Electrosurgical generator and method for cross-checking output power
US7044948B2 (en)	2002-12-10	2006-05-16	Sherwood Services Ag	Circuit for controlling arc energy from an electrosurgical generator
US7722601B2 (en)	2003-05-01	2010-05-25	Covidien Ag	Method and system for programming and controlling an electrosurgical generator system
AU2003286644B2 (en)	2003-10-23	2009-09-10	Covidien Ag	Thermocouple measurement circuit
ATE437611T1 (en) *	2003-10-29	2009-08-15	Celon Ag Medical Instruments	MEDICAL DEVICE FOR ELECTROTOMY
US7396336B2 (en)	2003-10-30	2008-07-08	Sherwood Services Ag	Switched resonant ultrasonic power amplifier system
US7628786B2 (en)	2004-10-13	2009-12-08	Covidien Ag	Universal foot switch contact port
US7655003B2 (en)	2005-06-22	2010-02-02	Smith & Nephew, Inc.	Electrosurgical power control
US7947039B2 (en)	2005-12-12	2011-05-24	Covidien Ag	Laparoscopic apparatus for performing electrosurgical procedures
CA2574934C (en)	2006-01-24	2015-12-29	Sherwood Services Ag	System and method for closed loop monitoring of monopolar electrosurgical apparatus
US7651493B2 (en)	2006-03-03	2010-01-26	Covidien Ag	System and method for controlling electrosurgical snares
US7651492B2 (en)	2006-04-24	2010-01-26	Covidien Ag	Arc based adaptive control system for an electrosurgical unit
US7794457B2 (en)	2006-09-28	2010-09-14	Covidien Ag	Transformer for RF voltage sensing
US8409186B2 (en) *	2008-03-13	2013-04-02	Covidien Lp	Crest factor enhancement in electrosurgical generators
US8262652B2 (en)	2009-01-12	2012-09-11	Tyco Healthcare Group Lp	Imaginary impedance process monitoring and intelligent shut-off
US9522039B2 (en)	2009-03-11	2016-12-20	Covidien Lp	Crest factor enhancement in electrosurgical generators
US8685015B2 (en) *	2009-09-24	2014-04-01	Covidien Lp	System and method for multi-pole phase-shifted radio frequency application
US9099863B2 (en)	2011-09-09	2015-08-04	Covidien Lp	Surgical generator and related method for mitigating overcurrent conditions
US9529025B2 (en)	2012-06-29	2016-12-27	Covidien Lp	Systems and methods for measuring the frequency of signals generated by high frequency medical devices
WO2014153149A1 (en)	2013-03-14	2014-09-25	Ellman International, Inc.	Electrosurgical systems and methods
EP2967711B1 (en)	2013-03-15	2020-05-06	Cynosure, LLC	Electrosurgical instruments with multimodes of operation
US9872719B2 (en)	2013-07-24	2018-01-23	Covidien Lp	Systems and methods for generating electrosurgical energy using a multistage power converter
US9636165B2 (en)	2013-07-29	2017-05-02	Covidien Lp	Systems and methods for measuring tissue impedance through an electrosurgical cable

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3675655A (en) *	1970-02-04	1972-07-11	Electro Medical Systems Inc	Method and apparatus for high frequency electric surgery
JPS54136963A (en) *	1978-04-14	1979-10-24	Sharp Corp	Hot permanent waver
GB2100471B (en) *	1981-05-28	1985-03-06	British Gas Corp	Automatic coi removal system and operation thereof
CA1199076A (en) *	1981-07-06	1986-01-07	Takeshi Tanabe	Microwave heating appliance with simplified user's operation
US4447224A (en) *	1982-09-20	1984-05-08	Infusaid Corporation	Variable flow implantable infusion apparatus
FR2536924A1 (en) *	1982-11-25	1984-06-01	Courtois Michele	ELECTRO-SURGERY DEVICE COMPRISING A GENERATOR OF VERY STRAIGHT FRONT RECTANGULAR SLOTS

1984
- 1984-01-25 GB GB848401887A patent/GB8401887D0/en active Pending
1985
- 1985-01-24 FR FR8500992A patent/FR2558368A1/en active Pending
- 1985-01-24 GB GB08501772A patent/GB2154881A/en not_active Withdrawn
- 1985-01-24 DE DE19853502193 patent/DE3502193A1/en not_active Withdrawn
- 1985-01-25 JP JP60012343A patent/JPS60176642A/en active Pending

Also Published As

Publication number	Publication date
FR2558368A1 (en)	1985-07-26
GB8501772D0 (en)	1985-02-27
JPS60176642A (en)	1985-09-10
DE3502193A1 (en)	1985-07-25
GB2154881A (en)	1985-09-18

Publication	Publication Date	Title
GB8501772D0 (en)	1985-02-27	Electrosurgical unit
GB2164473B (en)	1988-06-29	Electrosurgical generator
GB2154930B (en)	1988-11-09	Forceps
PL252197A1 (en)	1985-09-24	Electrosurgical pen
CS1004884A1 (en)	1987-03-12	Hydraulicke zarizeni s lanovym pohonem
GB8510365D0 (en)	1985-05-30	Headlamp-indicator unit
GB8425526D0 (en)	1984-11-14	Unit
CS127885A2 (en)	1986-12-18	Zpusob vyroby farmaceutickych pripravku s depotnim ucinkem
GB8527443D0 (en)	1985-12-11	Chaff-cutting unit
SU1156516A1 (en)	1994-08-30	Cathode-heating unit
GB8427042D0 (en)	1984-11-28	Switch unit
GB8421601D0 (en)	1984-09-26	Fuelless unit
GB8431104D0 (en)	1985-01-16	Handbasin unit
GB8428195D0 (en)	1984-12-19	Sterilising unit
AU91611S (en)	1986-03-13	Forceps
GB8419948D0 (en)	1984-09-05	Forceps
GB8419055D0 (en)	1984-08-30	Keratometer
CS103284A1 (en)	1985-08-15	Polovodicovy diodovy teplomer s uplnou normalizaci teplotnich cidel
CS163884A1 (en)	1985-08-15	Zpusob montaze sloupu skeletu vyskovych budov s vyztuznymi vertikalnimi konstrukcemi
CS1017784A1 (en)	1985-07-16	Rezny nastroj s vymenitelnou reznou dostickou
CS1009084A2 (en)	1986-12-18	Zpusob vyroby vysokotajicich asfaltu s intenzivnim cernym zbarvenim
CS1041584A1 (en)	1985-08-15	Vystrihovaci nastroj s tlmenim strizneho razu
CS1043084A1 (en)	1985-12-16	Farebnikovy aparat s bodovym podavanim farby
CS1184A1 (en)	1985-06-13	Sposob vyroby suciastok tvarnenim s ostrou vonkajsou hranou
CS1008384A1 (en)	1985-08-15	Rostovy tridic koksu s delenymi rostnicemi