GB2242360B - Electrosurgery apparatus - Google Patents

Electrosurgery apparatus

Info

Publication number
GB2242360B
GB2242360B GB9105627A GB9105627A GB2242360B GB 2242360 B GB2242360 B GB 2242360B GB 9105627 A GB9105627 A GB 9105627A GB 9105627 A GB9105627 A GB 9105627A GB 2242360 B GB2242360 B GB 2242360B
Authority
GB
United Kingdom
Prior art keywords
electrosurgery apparatus
electrosurgery
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.)
Expired - Fee Related
Application number
GB9105627A
Other versions
GB9105627D0 (en
GB2242360A (en
Inventor
Kevin Alan Hebborn
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of GB9105627D0 publication Critical patent/GB9105627D0/en
Publication of GB2242360A publication Critical patent/GB2242360A/en
Application granted granted Critical
Publication of GB2242360B publication Critical patent/GB2242360B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B18/1206—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
    • 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
    • A61B2018/0066—Sensing and controlling the application of energy without feedback, i.e. open loop control

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)
  • Electrotherapy Devices (AREA)
GB9105627A 1990-03-27 1991-03-18 Electrosurgery apparatus Expired - Fee Related GB2242360B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909006844A GB9006844D0 (en) 1990-03-27 1990-03-27 Electrosurgery apparatus

Publications (3)

Publication Number Publication Date
GB9105627D0 GB9105627D0 (en) 1991-05-01
GB2242360A GB2242360A (en) 1991-10-02
GB2242360B true GB2242360B (en) 1994-01-12

Family

ID=10673352

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909006844A Pending GB9006844D0 (en) 1990-03-27 1990-03-27 Electrosurgery apparatus
GB9105627A Expired - Fee Related GB2242360B (en) 1990-03-27 1991-03-18 Electrosurgery apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909006844A Pending GB9006844D0 (en) 1990-03-27 1990-03-27 Electrosurgery apparatus

Country Status (1)

Country Link
GB (2) GB9006844D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112914717B (en) * 2021-03-15 2023-07-25 绍兴梅奥心磁医疗科技有限公司 High-voltage high-frequency pulse electric field ablation instrument based on double-gating technology

Also Published As

Publication number Publication date
GB9105627D0 (en) 1991-05-01
GB9006844D0 (en) 1990-05-23
GB2242360A (en) 1991-10-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980318