CA2848436A1 - Aiguille d'ablation rf refroidie - Google Patents

Aiguille d'ablation rf refroidie Download PDF

Info

Publication number
CA2848436A1
CA2848436A1 CA2848436A CA2848436A CA2848436A1 CA 2848436 A1 CA2848436 A1 CA 2848436A1 CA 2848436 A CA2848436 A CA 2848436A CA 2848436 A CA2848436 A CA 2848436A CA 2848436 A1 CA2848436 A1 CA 2848436A1
Authority
CA
Canada
Prior art keywords
ablation
needle
distal end
ablation needle
end portion
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.)
Abandoned
Application number
CA2848436A
Other languages
English (en)
Inventor
Darion Peterson
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.)
Covidien AG
Original Assignee
Sherwood Service AG
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 Sherwood Service AG filed Critical Sherwood Service AG
Priority to CA2848436A priority Critical patent/CA2848436A1/fr
Publication of CA2848436A1 publication Critical patent/CA2848436A1/fr
Abandoned 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
    • A61B18/1477—Needle-like 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the 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
    • 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
    • A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid

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)
CA2848436A 2005-09-27 2005-09-27 Aiguille d'ablation rf refroidie Abandoned CA2848436A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2848436A CA2848436A1 (fr) 2005-09-27 2005-09-27 Aiguille d'ablation rf refroidie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2848436A CA2848436A1 (fr) 2005-09-27 2005-09-27 Aiguille d'ablation rf refroidie
CA2521267A CA2521267C (fr) 2005-09-27 2005-09-27 Aiguille d'ablation rf refroidie

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2521267A Division CA2521267C (fr) 2005-09-27 2005-09-27 Aiguille d'ablation rf refroidie

Publications (1)

Publication Number Publication Date
CA2848436A1 true CA2848436A1 (fr) 2007-03-27

Family

ID=37904906

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2848436A Abandoned CA2848436A1 (fr) 2005-09-27 2005-09-27 Aiguille d'ablation rf refroidie
CA2521267A Expired - Fee Related CA2521267C (fr) 2005-09-27 2005-09-27 Aiguille d'ablation rf refroidie

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2521267A Expired - Fee Related CA2521267C (fr) 2005-09-27 2005-09-27 Aiguille d'ablation rf refroidie

Country Status (1)

Country Link
CA (2) CA2848436A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111938809A (zh) * 2020-08-19 2020-11-17 南京诺源医疗器械有限公司 一种水冷降温型消融针

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI631925B (zh) * 2017-03-31 2018-08-11 國立臺灣科技大學 醫療用針具及維持針具銳利度之方法
CN111956323A (zh) * 2020-08-28 2020-11-20 南京诺源医疗器械有限公司 一种可调节温度的消融针
CN117503344B (zh) * 2023-12-12 2024-06-21 中国人民解放军总医院第一医学中心 多根穿刺针功率确认方法、装置、电子设备及存储介质

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111938809A (zh) * 2020-08-19 2020-11-17 南京诺源医疗器械有限公司 一种水冷降温型消融针

Also Published As

Publication number Publication date
CA2521267C (fr) 2014-07-08
CA2521267A1 (fr) 2007-03-27

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140407

FZDE Discontinued

Effective date: 20160722

FZDE Discontinued

Effective date: 20160722