ZA201906943B - Electrosurgical instrument for freezing and ablating biological tissue - Google Patents

Electrosurgical instrument for freezing and ablating biological tissue

Info

Publication number
ZA201906943B
ZA201906943B ZA2019/06943A ZA201906943A ZA201906943B ZA 201906943 B ZA201906943 B ZA 201906943B ZA 2019/06943 A ZA2019/06943 A ZA 2019/06943A ZA 201906943 A ZA201906943 A ZA 201906943A ZA 201906943 B ZA201906943 B ZA 201906943B
Authority
ZA
South Africa
Prior art keywords
freezing
biological tissue
electrosurgical instrument
ablating biological
ablating
Prior art date
Application number
ZA2019/06943A
Other languages
English (en)
Inventor
Christopher Paul Hancock
Malcolm White
Patrick Burn
Peter Clegg
Pallav Shah
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 ZA201906943B publication Critical patent/ZA201906943B/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
    • A61B18/18—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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B18/0218—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques with open-end cryogenic probe, e.g. for spraying fluid directly on tissue or via a tissue-contacting porous tip
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00541—Lung or bronchi
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • 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
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • 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
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance
    • 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
    • A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0237—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes
    • A61B2018/0243—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes cooling of the hot side of the junction, e.g. heat sink
    • A61B2018/025—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes cooling of the hot side of the junction, e.g. heat sink by circulating liquid
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0237—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes
    • A61B2018/0243—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes cooling of the hot side of the junction, e.g. heat sink
    • A61B2018/0256—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes cooling of the hot side of the junction, e.g. heat sink by circulating gas, e.g. air
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid
    • 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
    • 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
    • A61B2018/1861—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 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)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Surgical Instruments (AREA)
ZA2019/06943A 2017-06-01 2019-10-22 Electrosurgical instrument for freezing and ablating biological tissue ZA201906943B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1708725.5A GB2563203A (en) 2017-06-01 2017-06-01 Electrosurgical apparatus
PCT/EP2018/064465 WO2018220177A1 (en) 2017-06-01 2018-06-01 Electrosurgical instrument for freezing and ablating biological tissue

Publications (1)

Publication Number Publication Date
ZA201906943B true ZA201906943B (en) 2022-05-25

Family

ID=59349808

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2019/06943A ZA201906943B (en) 2017-06-01 2019-10-22 Electrosurgical instrument for freezing and ablating biological tissue

Country Status (14)

Country Link
US (1) US20200289199A1 (enExample)
EP (2) EP3629962B1 (enExample)
JP (1) JP7281197B2 (enExample)
KR (1) KR20200014271A (enExample)
CN (1) CN110785140B (enExample)
AU (1) AU2018277276A1 (enExample)
BR (1) BR112019022252A2 (enExample)
CA (1) CA3060480A1 (enExample)
DK (1) DK3629962T3 (enExample)
ES (2) ES2869132T3 (enExample)
GB (1) GB2563203A (enExample)
PT (1) PT3629962T (enExample)
WO (1) WO2018220177A1 (enExample)
ZA (1) ZA201906943B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2583492B (en) * 2019-04-30 2022-11-23 Creo Medical Ltd Electrosurgical instrument with non-liquid thermal transfer
WO2022224256A1 (en) * 2021-04-21 2022-10-27 Nedlin Yakov Method and apparatus for high-power ablation
CN114848138B (zh) * 2022-05-27 2025-06-10 南京臻泰微波科技有限公司 一种热冷复合消融针
CN117918942A (zh) * 2024-02-22 2024-04-26 河北卫勤医疗科技有限公司 一种快速冷冻消融装置

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327722A (en) * 1979-08-20 1982-05-04 Groshong Leroy E Methods and apparatus for intravenous therapy and hyperalimentation
US5336222A (en) * 1993-03-29 1994-08-09 Boston Scientific Corporation Integrated catheter for diverse in situ tissue therapy
US7025762B2 (en) 1997-05-23 2006-04-11 Crymed Technologies, Inc. Method and apparatus for cryogenic spray ablation of gastrointestinal mucosa
US7097641B1 (en) * 1999-12-09 2006-08-29 Cryocath Technologies Inc. Catheter with cryogenic and heating ablation
GB0111986D0 (en) * 2001-05-16 2001-07-04 Optomed As Cryosurgical apparatus and methods
US6858025B2 (en) * 2002-08-06 2005-02-22 Medically Advanced Designs, Llc Cryo-surgical apparatus and method of use
JP4795354B2 (ja) 2004-09-20 2011-10-19 エルベ エレクトロメディジン ゲーエムベーハー 凍結手術用の装置および方法
US7803154B2 (en) * 2006-08-03 2010-09-28 Arbel Medical Ltd. Cryogenic probe for treating enlarged volume of tissue
GB0620063D0 (en) * 2006-10-10 2006-11-22 Medical Device Innovations Ltd Needle structure and method of performing needle biopsies
CN102245119B (zh) * 2008-10-21 2017-06-06 微立方有限责任公司 将能量应用于身体组织的方法及装置
WO2011008903A2 (en) * 2009-07-15 2011-01-20 Uab Research Foundation Catheter having temperature controlled anchor and related methods
CA2780800C (en) * 2009-11-13 2023-09-12 Sonendo, Inc. Liquid jet apparatus and methods for dental treatments
US9993294B2 (en) * 2009-11-17 2018-06-12 Perseon Corporation Microwave coagulation applicator and system with fluid injection
US20120029496A1 (en) * 2010-07-30 2012-02-02 Scott Smith Renal nerve ablation using mild freezing and microwave energy
US9066713B2 (en) * 2010-10-26 2015-06-30 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation cryotherapeutic devices and associated systems and methods
GB201021032D0 (en) 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
GB2487199A (en) * 2011-01-11 2012-07-18 Creo Medical Ltd Electrosurgical device with fluid conduit
US9566105B2 (en) * 2012-02-07 2017-02-14 Cpsi Holdings Llc Dual thermal ablation device and method of use
US20130281851A1 (en) * 2012-04-19 2013-10-24 Kenneth L. Carr Heating/sensing catheter apparatus for minimally invasive applications
US20130289678A1 (en) * 2012-04-27 2013-10-31 Medtronic Ardian Luxembourg S.a r.1. Therapy systems including hyperthermic energy delivery elements and cryogenic applicators and associated methods
GB2503673A (en) * 2012-07-03 2014-01-08 Creo Medical Ltd Electrosurgical device with convex under surface
US9919129B2 (en) * 2012-12-18 2018-03-20 Alcyone Lifesciences, Inc. Systems and methods for reducing or preventing backflow in a delivery system
US9033972B2 (en) * 2013-03-15 2015-05-19 Thermedical, Inc. Methods and devices for fluid enhanced microwave ablation therapy
US9931153B2 (en) 2013-03-15 2018-04-03 Spiration, Inc. Thermochemical reaction ablation catheter
US9101344B2 (en) * 2013-03-15 2015-08-11 Covidien Lp Recirculating cooling system for energy delivery device
AU2014269082B2 (en) * 2013-05-23 2016-11-03 Channel Medsystems, Inc. Cryogenic treatment systems
BR112016006214B1 (pt) * 2013-09-24 2022-09-13 Adagio Medical, Inc Cateter de crioablação
GB201323171D0 (en) * 2013-12-31 2014-02-12 Creo Medical Ltd Electrosurgical apparatus and device
US20160022346A1 (en) * 2014-07-01 2016-01-28 Cirrus Technologies Kft Medical device and method of use
CN108289712B (zh) * 2015-09-30 2021-05-25 Gem公司 电磁组织消融装置
GB2547941A (en) * 2016-03-04 2017-09-06 Creo Medical Ltd Electrosurgical instrument
GB2563377A (en) * 2017-05-04 2018-12-19 Creo Medical Ltd Electrosurgical apparatus and method of tissue ablation

Also Published As

Publication number Publication date
GB2563203A (en) 2018-12-12
EP3847984B1 (en) 2024-12-18
US20200289199A1 (en) 2020-09-17
EP3847984C0 (en) 2024-12-18
CN110785140B (zh) 2023-06-20
GB201708725D0 (en) 2017-07-19
ES3013232T3 (en) 2025-04-11
WO2018220177A1 (en) 2018-12-06
EP3629962B1 (en) 2021-03-24
CN110785140A (zh) 2020-02-11
EP3629962A1 (en) 2020-04-08
JP2020521526A (ja) 2020-07-27
DK3629962T3 (da) 2021-05-03
CA3060480A1 (en) 2018-12-06
BR112019022252A2 (pt) 2020-05-19
ES2869132T3 (es) 2021-10-25
JP7281197B2 (ja) 2023-05-25
AU2018277276A1 (en) 2019-11-07
PT3629962T (pt) 2021-04-28
KR20200014271A (ko) 2020-02-10
EP3847984A1 (en) 2021-07-14

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