CN114401689B - 用微波能量治疗生物组织的电外科设备 - Google Patents

用微波能量治疗生物组织的电外科设备 Download PDF

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Publication number
CN114401689B
CN114401689B CN202080064846.5A CN202080064846A CN114401689B CN 114401689 B CN114401689 B CN 114401689B CN 202080064846 A CN202080064846 A CN 202080064846A CN 114401689 B CN114401689 B CN 114401689B
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China
Prior art keywords
microwave energy
pulse
energy signal
microwave
instrument
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CN202080064846.5A
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English (en)
Chinese (zh)
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CN114401689A (zh
Inventor
C·P·汉考克
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Creo Medical Ltd
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Creo Medical Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B2017/00017Electrical control of surgical instruments
    • A61B2017/00137Details of operation mode
    • A61B2017/00154Details of operation mode pulsed
    • A61B2017/00172Pulse trains, bursts, intermittent continuous operation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00059Material properties
    • A61B2018/00071Electrical conductivity
    • A61B2018/00083Electrical conductivity low, i.e. electrically insulating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00059Material properties
    • A61B2018/00089Thermal conductivity
    • A61B2018/00095Thermal conductivity high, i.e. heat conducting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345Vascular system
    • A61B2018/00404Blood vessels other than those in or around the heart
    • A61B2018/0041Removal of thrombosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577Ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00589Coagulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00702Power or energy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00726Duty cycle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00696Controlled or regulated parameters
    • A61B2018/00761Duration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00791Temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/183Surgical 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 characterised by the type of antenna
    • A61B2018/1846Helical antennas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/1861Surgical 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 with an instrument inserted into a body lumen or cavity, e.g. a catheter

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Otolaryngology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
CN202080064846.5A 2019-09-16 2020-09-14 用微波能量治疗生物组织的电外科设备 Active CN114401689B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1913330.5A GB2587031A (en) 2019-09-16 2019-09-16 Electrosurgical apparatus for treating biological tissue with microwave energy, and method for controlling microwave energy
GB1913330.5 2019-09-16
PCT/EP2020/075660 WO2021052913A1 (en) 2019-09-16 2020-09-14 Electrosurgical apparatus for treating biological tissue with microwave energy

Publications (2)

Publication Number Publication Date
CN114401689A CN114401689A (zh) 2022-04-26
CN114401689B true CN114401689B (zh) 2024-11-12

Family

ID=68315382

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080064846.5A Active CN114401689B (zh) 2019-09-16 2020-09-14 用微波能量治疗生物组织的电外科设备

Country Status (12)

Country Link
US (1) US20220395325A1 (enExample)
EP (1) EP4031047B1 (enExample)
JP (1) JP7613761B2 (enExample)
KR (1) KR20220063172A (enExample)
CN (1) CN114401689B (enExample)
AU (1) AU2020350877A1 (enExample)
BR (1) BR112022004792A2 (enExample)
CA (1) CA3154116A1 (enExample)
ES (1) ES2959822T3 (enExample)
GB (1) GB2587031A (enExample)
IL (1) IL291383A (enExample)
WO (1) WO2021052913A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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US12455346B2 (en) * 2022-04-22 2025-10-28 Rockwell Collins, Inc. Assurance monitoring of radar systems
CN116898568B (zh) * 2023-08-08 2024-03-08 南京康友医疗科技有限公司 一种防止组织炸裂的微波消融系统

Citations (1)

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CN2568134Y (zh) * 2002-09-19 2003-08-27 王福兰 全自动脉冲微波热疗机

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WO1996034567A1 (en) * 1995-05-02 1996-11-07 Heart Rhythm Technologies, Inc. System for controlling the energy delivered to a patient for ablation
CN1081936C (zh) * 2000-01-14 2002-04-03 叶志明 微波治疗仪
US6893435B2 (en) * 2000-10-31 2005-05-17 Gyrus Medical Limited Electrosurgical system
GB0026586D0 (en) * 2000-10-31 2000-12-13 Gyrus Medical Ltd An electrosurgical system
AU2003901390A0 (en) * 2003-03-26 2003-04-10 University Of Technology, Sydney Microwave antenna for cardiac ablation
US20080076958A1 (en) * 2006-09-21 2008-03-27 Alma Lasers Ltd. Method And Apparatus For Treating A Fungal Nail Infection With Shortwave And/Or Microwave Radiation
GB0620058D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Tissue measurement and ablation antenna
GB0624658D0 (en) * 2006-12-11 2007-01-17 Medical Device Innovations Ltd Electrosurgical ablation apparatus and a method of ablating biological tissue
US20090005766A1 (en) * 2007-06-28 2009-01-01 Joseph Brannan Broadband microwave applicator
US20090157070A1 (en) * 2007-12-18 2009-06-18 Boston Scientific Scimed, Inc. Medical treatment using pulsed energy
US8777939B2 (en) * 2010-02-26 2014-07-15 Covidien Lp Self-tuning microwave ablation probe
US8728067B2 (en) 2010-03-08 2014-05-20 Covidien Lp Microwave antenna probe having a deployable ground plane
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US8974450B2 (en) 2011-02-03 2015-03-10 Covidien Lp System and method for ablation procedure monitoring using electrodes
US20130072924A1 (en) 2011-09-20 2013-03-21 Bsd Medical Corporation Ablation antenna
CN104487013B (zh) 2012-06-22 2017-06-20 柯惠有限合伙公司 微波消融系统和测量微波消融系统中温度的方法
GB2506377A (en) * 2012-09-27 2014-04-02 Creo Medical Ltd Electrosurgical apparatus comprising an RF generator, microwave generator, combining circuit and waveguide isolator
GB2513872A (en) * 2013-05-08 2014-11-12 Creo Medical Ltd Electrosurgical apparatus
US20150366613A1 (en) * 2014-06-20 2015-12-24 Perseon Corporation Ablation probe with metalized ceramic component
EP3368153A4 (en) * 2015-10-26 2019-02-27 Ojai Retinal Technology, LLC METHOD FOR HEAT TREATMENT OF BIOLOGICAL TISSUE WITH PULSED ENERGY SOURCES
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GB2552452A (en) * 2016-05-23 2018-01-31 Creo Medical Ltd Electrosurgical apparatus and method for promoting haemostasis in biological tissue
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Also Published As

Publication number Publication date
EP4031047B1 (en) 2023-07-19
KR20220063172A (ko) 2022-05-17
ES2959822T3 (es) 2024-02-28
WO2021052913A1 (en) 2021-03-25
GB201913330D0 (en) 2019-10-30
EP4031047C0 (en) 2023-07-19
CA3154116A1 (en) 2021-03-25
EP4031047A1 (en) 2022-07-27
GB2587031A (en) 2021-03-17
JP2022548885A (ja) 2022-11-22
JP7613761B2 (ja) 2025-01-15
IL291383A (en) 2022-05-01
BR112022004792A2 (pt) 2022-06-21
CN114401689A (zh) 2022-04-26
US20220395325A1 (en) 2022-12-15
AU2020350877A1 (en) 2022-03-31

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