DE3261365D1 - Electrocautery needle and method of forming it - Google Patents

Electrocautery needle and method of forming it

Info

Publication number
DE3261365D1
DE3261365D1 DE8282303023T DE3261365T DE3261365D1 DE 3261365 D1 DE3261365 D1 DE 3261365D1 DE 8282303023 T DE8282303023 T DE 8282303023T DE 3261365 T DE3261365 T DE 3261365T DE 3261365 D1 DE3261365 D1 DE 3261365D1
Authority
DE
Germany
Prior art keywords
electrode
insulating element
inner electrode
needle
forming
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
Application number
DE8282303023T
Other languages
English (en)
Inventor
William George Bloom
Gary Ira Geschwind
James Elliot Jervis
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.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of DE3261365D1 publication Critical patent/DE3261365D1/de
Expired 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
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00452—Skin
    • 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
    • A61B2018/00452—Skin
    • A61B2018/00476—Hair follicles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/0079—Methods or devices for eye surgery using non-laser electromagnetic radiation, e.g. non-coherent light or microwaves
DE8282303023T 1981-06-12 1982-06-11 Electrocautery needle and method of forming it Expired DE3261365D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/272,853 US4483338A (en) 1981-06-12 1981-06-12 Bi-Polar electrocautery needle

Publications (1)

Publication Number Publication Date
DE3261365D1 true DE3261365D1 (en) 1985-01-10

Family

ID=23041588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282303023T Expired DE3261365D1 (en) 1981-06-12 1982-06-11 Electrocautery needle and method of forming it

Country Status (7)

Country Link
US (1) US4483338A (de)
EP (1) EP0067680B1 (de)
JP (1) JPS57211344A (de)
AT (1) ATE10430T1 (de)
DE (1) DE3261365D1 (de)
DK (1) DK264982A (de)
GB (1) GB2101893B (de)

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Also Published As

Publication number Publication date
GB2101893A (en) 1983-01-26
EP0067680B1 (de) 1984-11-28
ATE10430T1 (de) 1984-12-15
DK264982A (da) 1982-12-13
GB2101893B (en) 1985-04-24
US4483338A (en) 1984-11-20
EP0067680A1 (de) 1982-12-22
JPS57211344A (en) 1982-12-25

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