BR112017014919A2 - instrumento eletrocirúrgico com lâmina afunilada de precisão - Google Patents

instrumento eletrocirúrgico com lâmina afunilada de precisão

Info

Publication number
BR112017014919A2
BR112017014919A2 BR112017014919A BR112017014919A BR112017014919A2 BR 112017014919 A2 BR112017014919 A2 BR 112017014919A2 BR 112017014919 A BR112017014919 A BR 112017014919A BR 112017014919 A BR112017014919 A BR 112017014919A BR 112017014919 A2 BR112017014919 A2 BR 112017014919A2
Authority
BR
Brazil
Prior art keywords
equal
less
edge
inch
electrosurgical instrument
Prior art date
Application number
BR112017014919A
Other languages
English (en)
Inventor
J Walter Brian
W Greep Darcy
R Borgmeier Paul
Original Assignee
Megadyne Med Prod Inc
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 Megadyne Med Prod Inc filed Critical Megadyne Med Prod Inc
Publication of BR112017014919A2 publication Critical patent/BR112017014919A2/pt

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
    • A61B18/1402—Probes for open surgery
    • 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
    • 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
    • A61B2018/00595—Cauterization
    • 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
    • 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
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1412—Blade

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (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)
  • Surgical Instruments (AREA)

Abstract

a presente invenção refere-se a um eletrodo eletrocirúrgico que compreende um corpo alongado, tendo uma área da seção transversal e bordas laterais longitudinais formando as bordas cortantes longitudinais adaptadas para dissecação eletrocirúrgica ao longo de um plano. o corpo tem uma configuração, em que: a espessura da borda lateral é menor ou igual a 0,254 mm (0,01 polegada), formando apenas uma borda cortante, e a razão entre a área da seção transversal e o número de bordas cortantes é menor ou igual a 0,00097 cm2 (0,000150 pol2) por borda cortante; ou a espessura de uma primeira borda lateral é maior que 0,254 mm (0,01 polegada) e a espessura de uma segunda borda lateral é menor ou igual a 0,254 mm (0,01 polegada), e a razão entre a área da seção transversal e o número de bordas cortantes é menor ou igual a 0,006 cm2 (0,001 pol2) por uma borda cortante.
BR112017014919A 2015-01-13 2015-01-13 instrumento eletrocirúrgico com lâmina afunilada de precisão BR112017014919A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2015/011127 WO2016114760A1 (en) 2015-01-13 2015-01-13 Tapered precision blade electrosurgical instrument

Publications (1)

Publication Number Publication Date
BR112017014919A2 true BR112017014919A2 (pt) 2018-01-09

Family

ID=56406159

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017014919A BR112017014919A2 (pt) 2015-01-13 2015-01-13 instrumento eletrocirúrgico com lâmina afunilada de precisão

Country Status (12)

Country Link
EP (1) EP3244821B1 (pt)
JP (1) JP2018501934A (pt)
KR (1) KR102268215B1 (pt)
CN (1) CN107427324B (pt)
AU (1) AU2015377252B2 (pt)
BR (1) BR112017014919A2 (pt)
CA (1) CA2973568A1 (pt)
IL (1) IL253122B (pt)
MX (1) MX2017009160A (pt)
NZ (1) NZ733127A (pt)
WO (1) WO2016114760A1 (pt)
ZA (1) ZA201705449B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101981683B1 (ko) 2018-01-18 2019-05-23 최인상 전기수술기구
KR102124015B1 (ko) 2018-11-13 2020-06-17 최인상 전기수술기구
KR102020179B1 (ko) 2019-04-09 2019-11-05 최보환 전기수술 핸드피이스용 전도성 전극
KR102021266B1 (ko) 2019-04-12 2019-09-16 최보환 전기수술용 핸드피이스
EP3955840A4 (en) * 2019-04-17 2023-04-19 Covidien LP ELECTROSURGICAL BLADE ELECTRODE ADDING PRECISION DISSECTION PERFORMANCE AND TACTILE FEEDBACK
CN111659793A (zh) * 2020-06-23 2020-09-15 湖南菁益医疗科技有限公司 一种电外科手术电极及其加工工艺
KR102196406B1 (ko) 2020-07-13 2020-12-29 최보환 전기수술 핸드피이스용 전도성 전극
KR102445739B1 (ko) 2020-09-22 2022-09-21 최인상 전기수술 핸드피이스용 전도성 전극
KR102642223B1 (ko) 2021-05-21 2024-02-28 최인상 전기수술 핸드피이스용 전도성 전극
KR102530186B1 (ko) 2020-11-26 2023-05-08 최인상 전기 수술용 핸드피이스의 작동봉 잠금장치
KR102286804B1 (ko) 2020-12-31 2021-08-05 최인상 전기수술 핸드피이스용 전도성 전극 및 그 제조방법
CN115568939B (zh) * 2022-12-09 2023-05-05 山东百多安医疗器械股份有限公司 一种多功能的复合陶瓷双极电刀
CN117257438B (zh) * 2023-11-21 2024-02-06 梅奥心磁(杭州)医疗科技有限公司 双能量标测消融导管

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6770071B2 (en) * 1995-06-07 2004-08-03 Arthrocare Corporation Bladed electrosurgical probe
US5902272A (en) * 1992-01-07 1999-05-11 Arthrocare Corporation Planar ablation probe and method for electrosurgical cutting and ablation
US5382247A (en) * 1994-01-21 1995-01-17 Valleylab Inc. Technique for electrosurgical tips and method of manufacture and use
JPH10225460A (ja) * 1997-02-17 1998-08-25 Olympus Optical Co Ltd 超音波処置具
WO1999017670A1 (en) * 1997-10-03 1999-04-15 Megadyne Medical Products, Inc. Electric field concentrated electrosurgical electrode
US6533781B2 (en) * 1997-12-23 2003-03-18 Team Medical Llc Electrosurgical instrument
WO1999040858A1 (en) * 1998-02-17 1999-08-19 Iti Medical Technologies, Inc. Electrosurgical blade configured for improved cutting ease and reduced smoke generation and eschar adhesion
JP4313205B2 (ja) * 2001-12-27 2009-08-12 ジラス メディカル リミティド 外科手術用器具
US7736361B2 (en) * 2003-02-14 2010-06-15 The Board Of Trustees Of The Leland Stamford Junior University Electrosurgical system with uniformly enhanced electric field and minimal collateral damage
CN2650719Y (zh) * 2003-09-02 2004-10-27 王智崇 高频泪道浚通仪
US7377919B2 (en) * 2003-11-10 2008-05-27 Surginetics, Inc. Electrosurgical instrument
US7147634B2 (en) * 2005-05-12 2006-12-12 Orion Industries, Ltd. Electrosurgical electrode and method of manufacturing same
US8500727B2 (en) * 2008-05-13 2013-08-06 Megadyne Medical Products, Inc. Methods, systems, and devices for performing electrosurgical procedures
US8439910B2 (en) * 2010-01-22 2013-05-14 Megadyne Medical Products Inc. Electrosurgical electrode with electric field concentrating flash edge
US9168092B2 (en) * 2011-02-17 2015-10-27 Megadyne Medical Products, Inc. Surgical instrument with protective sheath

Also Published As

Publication number Publication date
WO2016114760A1 (en) 2016-07-21
EP3244821A4 (en) 2018-01-10
CA2973568A1 (en) 2016-07-21
AU2015377252B2 (en) 2019-10-31
MX2017009160A (es) 2018-02-26
AU2015377252A1 (en) 2017-07-20
KR102268215B1 (ko) 2021-06-24
CN107427324A (zh) 2017-12-01
EP3244821B1 (en) 2023-03-08
IL253122A0 (en) 2017-08-31
ZA201705449B (en) 2019-08-28
IL253122B (en) 2021-03-25
EP3244821A1 (en) 2017-11-22
CN107427324B (zh) 2021-07-09
JP2018501934A (ja) 2018-01-25
KR20170135823A (ko) 2017-12-08
NZ733127A (en) 2020-08-28

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]