GB2600959A - Electrosurgical resector tool - Google Patents

Electrosurgical resector tool Download PDF

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Publication number
GB2600959A
GB2600959A GB2017867.9A GB202017867A GB2600959A GB 2600959 A GB2600959 A GB 2600959A GB 202017867 A GB202017867 A GB 202017867A GB 2600959 A GB2600959 A GB 2600959A
Authority
GB
United Kingdom
Prior art keywords
jaw
electrodes
pair
energy
electrode
Prior art date
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.)
Withdrawn
Application number
GB2017867.9A
Other languages
English (en)
Other versions
GB202017867D0 (en
Inventor
Christian Ullrich George
Hancock Christopher
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.)
Creo Medical Ltd
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
Priority to GB2017867.9A priority Critical patent/GB2600959A/en
Publication of GB202017867D0 publication Critical patent/GB202017867D0/en
Priority to CN202180062007.4A priority patent/CN116056652A/zh
Priority to IL301157A priority patent/IL301157A/en
Priority to CA3192178A priority patent/CA3192178A1/en
Priority to JP2023516596A priority patent/JP7794477B2/ja
Priority to PCT/EP2021/077621 priority patent/WO2022100934A1/en
Priority to EP21791283.1A priority patent/EP4243716B1/en
Priority to AU2021379027A priority patent/AU2021379027A1/en
Priority to KR1020237008591A priority patent/KR20230104859A/ko
Priority to US18/025,807 priority patent/US12569291B2/en
Publication of GB2600959A publication Critical patent/GB2600959A/en
Priority to JP2025177764A priority patent/JP2026031939A/ja
Withdrawn legal-status Critical Current

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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
    • 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
    • A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
    • 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
    • A61B18/16—Indifferent or passive electrodes for grounding
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00077—Electrical conductivity high, i.e. electrically conducting
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00184—Moving parts
    • A61B2018/00196—Moving parts reciprocating lengthwise
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00184—Moving parts
    • A61B2018/00202—Moving parts rotating
    • 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
    • A61B2018/00345—Vascular system
    • A61B2018/00404—Blood vessels other than those in or around the heart
    • 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
    • A61B2018/00529—Liver
    • 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
    • A61B2018/00589—Coagulation
    • 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
    • A61B2018/00982—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
    • A61B18/04—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
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • A61B2018/146—Scissors
    • 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
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
    • 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
    • A61B2018/147—Electrodes transferring energy by capacitive coupling, i.e. with a dielectricum between electrode and target tissue
    • 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
    • A61B18/16—Indifferent or passive electrodes for grounding
    • A61B2018/162—Indifferent or passive electrodes for grounding located on the probe body

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Surgical Instruments (AREA)
GB2017867.9A 2020-11-12 2020-11-12 Electrosurgical resector tool Withdrawn GB2600959A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB2017867.9A GB2600959A (en) 2020-11-12 2020-11-12 Electrosurgical resector tool
US18/025,807 US12569291B2 (en) 2020-11-12 2021-10-06 Electrosurgical resector tool
JP2023516596A JP7794477B2 (ja) 2020-11-12 2021-10-06 電気外科用切除ツール
IL301157A IL301157A (en) 2020-11-12 2021-10-06 Electrosurgical resection tool
CA3192178A CA3192178A1 (en) 2020-11-12 2021-10-06 Electrosurgical resector tool
CN202180062007.4A CN116056652A (zh) 2020-11-12 2021-10-06 电外科切除器工具
PCT/EP2021/077621 WO2022100934A1 (en) 2020-11-12 2021-10-06 Electrosurgical resector tool
EP21791283.1A EP4243716B1 (en) 2020-11-12 2021-10-06 Electrosurgical resector tool
AU2021379027A AU2021379027A1 (en) 2020-11-12 2021-10-06 Electrosurgical resector tool
KR1020237008591A KR20230104859A (ko) 2020-11-12 2021-10-06 전기수술 절제기 툴
JP2025177764A JP2026031939A (ja) 2020-11-12 2025-10-22 電気外科用切除ツール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2017867.9A GB2600959A (en) 2020-11-12 2020-11-12 Electrosurgical resector tool

Publications (2)

Publication Number Publication Date
GB202017867D0 GB202017867D0 (en) 2020-12-30
GB2600959A true GB2600959A (en) 2022-05-18

Family

ID=74046526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2017867.9A Withdrawn GB2600959A (en) 2020-11-12 2020-11-12 Electrosurgical resector tool

Country Status (10)

Country Link
US (1) US12569291B2 (enExample)
EP (1) EP4243716B1 (enExample)
JP (2) JP7794477B2 (enExample)
KR (1) KR20230104859A (enExample)
CN (1) CN116056652A (enExample)
AU (1) AU2021379027A1 (enExample)
CA (1) CA3192178A1 (enExample)
GB (1) GB2600959A (enExample)
IL (1) IL301157A (enExample)
WO (1) WO2022100934A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202117879D0 (en) * 2021-12-10 2022-01-26 Creo Medical Ltd Electrosurgical resector tool
CN122398442A (zh) * 2025-01-17 2026-07-17 波士顿科学医疗设备有限公司 电外科医疗装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5951549A (en) * 1996-12-20 1999-09-14 Enable Medical Corporation Bipolar electrosurgical scissors
US20120289958A1 (en) * 2006-07-27 2012-11-15 Applied Medical Resources Corporation Bipolar electrosurgical scissors
GB2567480A (en) * 2017-10-13 2019-04-17 Creo Medical Ltd Electrosurgical resector tool
US20190167342A1 (en) * 2016-05-17 2019-06-06 Creo Medical Limited Electrosurgical forceps instrument

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275615A (en) * 1992-09-11 1994-01-04 Anthony Rose Medical instrument having gripping jaws
US6447511B1 (en) * 1994-12-13 2002-09-10 Symbiosis Corporation Bipolar endoscopic surgical scissor blades and instrument incorporating the same
US6391029B1 (en) * 1995-03-07 2002-05-21 Enable Medical Corporation Bipolar electrosurgical scissors
US7143925B2 (en) * 2004-07-28 2006-12-05 Ethicon Endo-Surgery, Inc. Surgical instrument incorporating EAP blocking lockout mechanism
US8394115B2 (en) * 2006-03-22 2013-03-12 Ethicon Endo-Surgery, Inc. Composite end effector for an ultrasonic surgical instrument
GB201021032D0 (en) 2010-12-10 2011-01-26 Creo Medical Ltd Electrosurgical apparatus
GB201100443D0 (en) 2011-01-11 2011-02-23 Creo Medical Ltd Electrosurgical instrument
GB201322844D0 (en) * 2013-12-23 2014-02-12 Creo Medical Ltd Electrosurgical device
GB2550375B (en) * 2016-05-17 2021-12-01 Creo Medical Ltd Electrosurgical cutting tool
GB201705171D0 (en) * 2017-03-30 2017-05-17 Creo Medical Ltd Elecrosurgical instrument
GB2567469A (en) * 2017-10-13 2019-04-17 Creo Medical Ltd Electrosurgical apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5951549A (en) * 1996-12-20 1999-09-14 Enable Medical Corporation Bipolar electrosurgical scissors
US20120289958A1 (en) * 2006-07-27 2012-11-15 Applied Medical Resources Corporation Bipolar electrosurgical scissors
US20190167342A1 (en) * 2016-05-17 2019-06-06 Creo Medical Limited Electrosurgical forceps instrument
GB2567480A (en) * 2017-10-13 2019-04-17 Creo Medical Ltd Electrosurgical resector tool

Also Published As

Publication number Publication date
EP4243716B1 (en) 2026-06-10
GB202017867D0 (en) 2020-12-30
US12569291B2 (en) 2026-03-10
JP7794477B2 (ja) 2026-01-06
JP2026031939A (ja) 2026-02-25
US20230355296A1 (en) 2023-11-09
KR20230104859A (ko) 2023-07-11
AU2021379027A1 (en) 2023-04-06
WO2022100934A1 (en) 2022-05-19
CA3192178A1 (en) 2022-05-19
IL301157A (en) 2023-05-01
CN116056652A (zh) 2023-05-02
EP4243716A1 (en) 2023-09-20
JP2023549008A (ja) 2023-11-22

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