SG11201810526SA - Electrosurgical generator - Google Patents

Electrosurgical generator

Info

Publication number
SG11201810526SA
SG11201810526SA SG11201810526SA SG11201810526SA SG11201810526SA SG 11201810526S A SG11201810526S A SG 11201810526SA SG 11201810526S A SG11201810526S A SG 11201810526SA SG 11201810526S A SG11201810526S A SG 11201810526SA SG 11201810526S A SG11201810526S A SG 11201810526SA
Authority
SG
Singapore
Prior art keywords
microwave
international
signal
generator
channel
Prior art date
Application number
SG11201810526SA
Inventor
Christopher Paul Hancock
Malcolm White
Original Assignee
Creo Medical 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.)
Filing date
Publication date
Application filed by Creo Medical Ltd filed Critical Creo Medical Ltd
Publication of SG11201810526SA publication Critical patent/SG11201810526SA/en

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
    • A61B18/14—Probes or electrodes 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
    • A61B18/18—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
    • 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
    • A61B2018/00577—Ablation
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00607—Coagulation and cutting with the same instrument
    • 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
    • A61B2018/0063—Sealing
    • 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
    • A61B2018/00732—Frequency
    • 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
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • A61B2018/00922—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device by switching or controlling the treatment energy directly within the hand-piece
    • 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
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • A61B2018/0094—Types of switches or controllers
    • 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
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • A61B2018/00958—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device for switching between different working modes of the main function
    • 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
    • A61B2018/00994—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combining two or more different kinds of non-mechanical energy or combining one or more non-mechanical energies with ultrasound
    • 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
    • A61B2018/1273—Generators therefor including multiple generators in one device
    • 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
    • A61B2018/128—Generators therefor generating two or more frequencies
    • 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
    • A61B2018/1286—Generators therefor having a specific transformer
    • 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
    • A61B2018/1823—Generators therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Surgical Instruments (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1111111011111111101 IIIIIIIII10111110100111111011101110111011111011111011110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\" WO 2018/011228 Al 18 January 2018 (18.01.2018) W I P0 I P C T (51) International Patent Classification: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, A61B 18/12 (2006.01) A61B 18/18 (2006.01) CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (21) International Application Number: DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, PCT/EP2017/067448 HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, (22) International Filing Date: MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, 11 July 2017 (11.07.2017) OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (25) Filing Language: English SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (26) Publication Language: English (84) Designated States (unless otherwise indicated, for every (30) Priority Data: kind of regional protection available): ARIPO (BW, GH, 1612014.9 11 July 2016 (11.07.2016) GB GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (71) Applicant: CREO MEDICAL LIMITED [GB/GB]; UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, Riverside Court, Beaufort Park, Chepstow, Monmouthshire EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, NP16 5UH (GB). MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, (72) Inventors: HANCOCK, Christopher Paul; 37 Napier TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, Road, Bath, Bath and North East Somerset BA1 4LN (GB). KM, ML, MR, NE, SN, TD, TG). WHITE, Malcolm; c/o Creo Medical Limited, Riverside _ Court, Beaufort Park, Chepstow, Monmouthshire NP16 Declarations under Rule 4.17: 5UH (GB). — of inventorship (Rule 4.17(iv)) = Agent: JOHNSON, Richard et al.; Mewburn Ellis LLP, Published: (74) City Tower, 40 Basinghall Street, London, Greater London — with international search report (Art. 21(3)) EC2V 5DE (GB). = = (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, = Title: ELECTROSURGICAL GENERATOR (54) = 104 100 107 = = 113 = 109 = = to delivery probe = — 102 = = 111 108 1-1 106 cc ei ei ,-1 ,-1 FIG. 2 © (57) : An electrosurgical generator for generating radiofrequency (RF) electromagnetic (EM) energy and microwave EM 6, - \" t energy comprises: a microwave source for generating a microwave signal; a microwave channel for conveying the microwave signal 1_71 from the microwave source to be output from the generator; an RF channel for conveying an RF signal to be output from the generator; 111 and a microwave-to-RF converter connectable to receive the microwave signal, the microwave-to RF converter being arranged to: ei generate the RF signal from the microwave signal, and deliver the RF signal to the RF channel.
SG11201810526SA 2016-07-11 2017-07-11 Electrosurgical generator SG11201810526SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1612014.9A GB2552169A (en) 2016-07-11 2016-07-11 Electrosurgical generator
PCT/EP2017/067448 WO2018011228A1 (en) 2016-07-11 2017-07-11 Electrosurgical generator

Publications (1)

Publication Number Publication Date
SG11201810526SA true SG11201810526SA (en) 2018-12-28

Family

ID=56890987

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201810526SA SG11201810526SA (en) 2016-07-11 2017-07-11 Electrosurgical generator

Country Status (14)

Country Link
US (1) US11284933B2 (en)
EP (1) EP3481316B1 (en)
JP (1) JP7022438B2 (en)
KR (1) KR102444350B1 (en)
CN (1) CN109219411B (en)
AU (1) AU2017294984B2 (en)
BR (1) BR112018075996A2 (en)
CA (1) CA3028332A1 (en)
DK (1) DK3481316T3 (en)
ES (1) ES2808334T3 (en)
GB (1) GB2552169A (en)
PT (1) PT3481316T (en)
SG (1) SG11201810526SA (en)
WO (1) WO2018011228A1 (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1335097A (en) * 1995-12-22 1997-07-17 Advanced Closure Systems, Inc. Resectoscope electrode assembly with simultaneous cutting and coagulation
GB9913652D0 (en) * 1999-06-11 1999-08-11 Gyrus Medical Ltd An electrosurgical generator
CN1302588A (en) * 2001-01-18 2001-07-11 耿国明 Multi-frequency RF microwave therapeutic apparatus for operating
US20030144680A1 (en) * 2002-01-22 2003-07-31 Sontra Medical, Inc. Portable ultrasonic scalpel/cautery device
CN1461632A (en) * 2002-03-13 2003-12-17 耿国明 Microwave radiofrequency operation therapeutical apparatus
US7197363B2 (en) * 2002-04-16 2007-03-27 Vivant Medical, Inc. Microwave antenna having a curved configuration
US8768485B2 (en) * 2002-11-27 2014-07-01 Medical Device Innovations Limited Tissue ablation apparatus and method of ablating tissue
US7094231B1 (en) * 2004-01-22 2006-08-22 Ellman Alan G Dual-mode electrosurgical instrument
ATE489034T1 (en) 2004-05-26 2010-12-15 Medical Device Innovations Ltd TISSUE DETECTION AND ABLATION DEVICE
US8246615B2 (en) * 2009-05-19 2012-08-21 Vivant Medical, Inc. Tissue impedance measurement using a secondary frequency
GB201021032D0 (en) * 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
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
GB201308558D0 (en) * 2013-05-13 2013-06-19 Creo Medical Ltd Electrosurgical apparatus
BR112018006376B1 (en) * 2015-09-30 2023-01-24 Ethicon Llc GENERATOR FOR DELIVERING A COMBINED SIGNAL COMPRISING A RADIO FREQUENCY (RF) COMPONENT AND AN ULTRASONIC COMPONENT TO A SURGICAL INSTRUMENT, SYSTEM COMPRISING SUCH GENERATOR AND METHOD FOR PERFORMING SETTING ON A CIRCUIT COMPONENT

Also Published As

Publication number Publication date
KR20190029527A (en) 2019-03-20
JP2019521746A (en) 2019-08-08
AU2017294984A1 (en) 2018-12-13
AU2017294984B2 (en) 2021-08-26
PT3481316T (en) 2020-07-29
GB2552169A (en) 2018-01-17
KR102444350B1 (en) 2022-09-16
CA3028332A1 (en) 2018-01-18
US11284933B2 (en) 2022-03-29
BR112018075996A2 (en) 2019-04-02
JP7022438B2 (en) 2022-02-18
WO2018011228A1 (en) 2018-01-18
EP3481316B1 (en) 2020-05-20
US20190209232A1 (en) 2019-07-11
ES2808334T3 (en) 2021-02-26
DK3481316T3 (en) 2020-07-13
GB201612014D0 (en) 2016-08-24
EP3481316A1 (en) 2019-05-15
CN109219411A (en) 2019-01-15
CN109219411B (en) 2021-07-13

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