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RU2002114585A - Endoscopic surgical instrument - Google Patents

Endoscopic surgical instrument

Info

Publication number
RU2002114585A
RU2002114585A RU2002114585/14A RU2002114585A RU2002114585A RU 2002114585 A RU2002114585 A RU 2002114585A RU 2002114585/14 A RU2002114585/14 A RU 2002114585/14A RU 2002114585 A RU2002114585 A RU 2002114585A RU 2002114585 A RU2002114585 A RU 2002114585A
Authority
RU
Russia
Prior art keywords
surgical instrument
tip
electrode
endoscopic surgical
cutting part
Prior art date
Application number
RU2002114585/14A
Other languages
Russian (ru)
Other versions
RU2234282C2 (en
Inventor
Сергей Владимирович Шалашов
Андрей Михайлович Турушев
Original Assignee
Сергей Владимирович Шалашов
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 Сергей Владимирович Шалашов filed Critical Сергей Владимирович Шалашов
Priority to RU2002114585/14A priority Critical patent/RU2234282C2/en
Publication of RU2002114585A publication Critical patent/RU2002114585A/en
Application granted granted Critical
Publication of RU2234282C2 publication Critical patent/RU2234282C2/en

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  • Surgical Instruments (AREA)

Claims (4)

1. Эндоскопический хирургический инструмент, содержащий источник высокочастотного электрического тока, рукоятку, стержень и наконечник-электрод с режущей частью, выполненный из электропроводного материала, отличающийся тем, что наконечник-электрод покрыт слоем термостойкого электроизоляционного материала, например керамическим, причем в районе режущей части наконечника-электрода электроизоляционный слой имеет сквозной паз.1. An endoscopic surgical instrument containing a high-frequency electric current source, a handle, a rod and a tip-electrode with a cutting part made of an electrically conductive material, characterized in that the tip-electrode is coated with a layer of heat-resistant electrical insulating material, for example ceramic, in the region of the cutting part of the tip -electrode insulating layer has a through groove. 2. Эндоскопический хирургический инструмент по п.1, отличающийся тем, что ширина сквозного паза в электроизоляционном слое наконечника-электрода находится в пределах 0,1-2,5 мм.2. An endoscopic surgical instrument according to claim 1, characterized in that the width of the through groove in the insulating layer of the tip electrode is in the range of 0.1-2.5 mm. 3. Эндоскопический хирургический инструмент по п.1, отличающийся тем, что в районе режущей части, наконечник-электрод имеет заостренные элементы.3. The endoscopic surgical instrument according to claim 1, characterized in that in the region of the cutting part, the tip-electrode has pointed elements. 4. Эндоскопический хирургический инструмент по п.1, отличающийся тем, наружная поверхность электроизоляционного слоя наконечника-электрода выполнена полированной с высотой микронеровностей находящихся в пределах 0,025-100 мкм.4. The endoscopic surgical instrument according to claim 1, characterized in that the outer surface of the electrical insulating layer of the tip electrode is polished with a microroughness height within 0.025-100 μm.
RU2002114585/14A 2002-06-03 2002-06-03 Endoscopic surgical instrument RU2234282C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002114585/14A RU2234282C2 (en) 2002-06-03 2002-06-03 Endoscopic surgical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002114585/14A RU2234282C2 (en) 2002-06-03 2002-06-03 Endoscopic surgical instrument

Publications (2)

Publication Number Publication Date
RU2002114585A true RU2002114585A (en) 2004-01-10
RU2234282C2 RU2234282C2 (en) 2004-08-20

Family

ID=33412513

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002114585/14A RU2234282C2 (en) 2002-06-03 2002-06-03 Endoscopic surgical instrument

Country Status (1)

Country Link
RU (1) RU2234282C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2638893C2 (en) * 2014-08-04 2017-12-18 Эрбе Электромедицин Гмбх Method for branch manufacture and surgical instrument with branch working body

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158723B (en) * 1983-12-01 1987-06-17 Kh Nii Obschei Neotlozh Electrosurgical instrument
SU1662521A1 (en) * 1989-01-12 1991-07-15 Научно-исследовательский институт "Титан" Radiator of a microwave scalpel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2638893C2 (en) * 2014-08-04 2017-12-18 Эрбе Электромедицин Гмбх Method for branch manufacture and surgical instrument with branch working body

Also Published As

Publication number Publication date
RU2234282C2 (en) 2004-08-20

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20050604