BR112021023591A2 - Disposição de eletrodo - Google Patents
Disposição de eletrodoInfo
- Publication number
- BR112021023591A2 BR112021023591A2 BR112021023591A BR112021023591A BR112021023591A2 BR 112021023591 A2 BR112021023591 A2 BR 112021023591A2 BR 112021023591 A BR112021023591 A BR 112021023591A BR 112021023591 A BR112021023591 A BR 112021023591A BR 112021023591 A2 BR112021023591 A2 BR 112021023591A2
- Authority
- BR
- Brazil
- Prior art keywords
- electrode
- electrode arrangement
- proximal
- relation
- coating
- Prior art date
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
- A61B18/042—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
-
- 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
- A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
-
- 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
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
-
- 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
- A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
-
- 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
- A61B2018/00071—Electrical conductivity
- A61B2018/00077—Electrical conductivity high, i.e. electrically conducting
-
- 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
- A61B2018/00089—Thermal conductivity
- A61B2018/00095—Thermal conductivity high, i.e. heat conducting
-
- 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
- A61B2018/00107—Coatings on the energy applicator
-
- 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
- A61B2018/00107—Coatings on the energy applicator
- A61B2018/00148—Coatings on the energy applicator with metal
-
- 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
- A61B2018/00482—Digestive system
-
- 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
- A61B2018/00589—Coagulation
-
- 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
- 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
- A61B2018/00607—Coagulation and cutting with the same instrument
Abstract
disposição de eletrodo. em instrumento (10) aperfeiçoado o eletrodo (20, 20') está provido de um dispositivo dissipador de calor (28, 28'), de modo que a resistência do eletrodo (20, 20') medida em direção longitudinal (em direção distal ou proximal) preferivelmente é = 300w/ (m*k). em uma modalidade preferida o dispositivo dissipador de calor (28, 28') está formado através de um revestimento (29, 30, 29'), o qual apresenta, em relação ao material do corpo de base de eletrodo (27, 27'), uma condutividade elétrica mais elevada, como também uma condutividade térmica mais elevada.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19187863.6A EP3769707A1 (de) | 2019-07-23 | 2019-07-23 | Elektrodenanordnung |
PCT/EP2020/070567 WO2021013840A1 (de) | 2019-07-23 | 2020-07-21 | Elektrodenanordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021023591A2 true BR112021023591A2 (pt) | 2022-01-04 |
Family
ID=67438565
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021023591A BR112021023591A2 (pt) | 2019-07-23 | 2020-07-21 | Disposição de eletrodo |
BR112021024172A BR112021024172A2 (pt) | 2019-07-23 | 2020-07-21 | Disposição de eletrodo |
BR112021024096A BR112021024096A2 (pt) | 2019-07-23 | 2020-07-21 | Instrumento para cirurgia com plasma e processo para geração de plasma |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021024172A BR112021024172A2 (pt) | 2019-07-23 | 2020-07-21 | Disposição de eletrodo |
BR112021024096A BR112021024096A2 (pt) | 2019-07-23 | 2020-07-21 | Instrumento para cirurgia com plasma e processo para geração de plasma |
Country Status (7)
Country | Link |
---|---|
US (3) | US20220280219A1 (pt) |
EP (3) | EP3769707A1 (pt) |
JP (2) | JP2022541066A (pt) |
KR (3) | KR20220039732A (pt) |
CN (3) | CN114126525A (pt) |
BR (3) | BR112021023591A2 (pt) |
WO (3) | WO2021013840A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4119080A1 (de) | 2021-07-12 | 2023-01-18 | Erbe Elektromedizin GmbH | Plasmasonde und verfahren zur montage ihrer elektrode |
EP4209188A1 (de) * | 2022-01-07 | 2023-07-12 | Erbe Elektromedizin GmbH | Plasmasonde |
CN117165918B (zh) * | 2023-11-02 | 2024-02-20 | 成都仕康美医疗器械有限公司 | 一种降低组织焦痂的电外科器械用电极及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5207675A (en) * | 1991-07-15 | 1993-05-04 | Jerome Canady | Surgical coagulation device |
US6149620A (en) * | 1995-11-22 | 2000-11-21 | Arthrocare Corporation | System and methods for electrosurgical tissue treatment in the presence of electrically conductive fluid |
DE10030111B4 (de) | 2000-06-19 | 2008-07-10 | Erbe Elektromedizin Gmbh | Sondenelektrode |
DE10351370B4 (de) | 2003-11-04 | 2011-08-11 | Erbe Elektromedizin GmbH, 72072 | Instrument für die Plasma-Koagulation |
EP1850780B1 (en) * | 2005-02-11 | 2012-06-20 | MacKay, Dale Victor | An electrosurgical probe |
US20070055226A1 (en) * | 2005-07-14 | 2007-03-08 | Garito Jon C | Electrosurgical electrode with silver |
US10448992B2 (en) | 2010-10-22 | 2019-10-22 | Arthrocare Corporation | Electrosurgical system with device specific operational parameters |
AU2012254836A1 (en) * | 2011-05-09 | 2013-12-19 | Ionmed Ltd | Medical device for tissue welding using plasma |
US20150038790A1 (en) * | 2011-08-25 | 2015-02-05 | Michael Rontal | Method and apparatus for cold plasma treatment of internal organs |
CN109152600A (zh) * | 2016-02-19 | 2019-01-04 | 梅迪登特科技股份有限公司 | 采用等离子弧流的组织治疗 |
DE102016110705A1 (de) * | 2016-06-10 | 2017-12-14 | Olympus Winter & Ibe Gmbh | Elektrochirurgisches Instrument, elektrochirurgisches System und Verfahren zur Herstellung eines elektrochirurgischen Instruments |
GB201621748D0 (en) * | 2016-12-20 | 2017-02-01 | Gyrus Medical Ltd | Electrosurgical apparatus |
-
2019
- 2019-07-23 EP EP19187863.6A patent/EP3769707A1/de active Pending
-
2020
- 2020-07-21 CN CN202080052947.0A patent/CN114126525A/zh active Pending
- 2020-07-21 KR KR1020227004078A patent/KR20220039732A/ko unknown
- 2020-07-21 US US17/628,727 patent/US20220280219A1/en active Pending
- 2020-07-21 WO PCT/EP2020/070567 patent/WO2021013840A1/de active Application Filing
- 2020-07-21 KR KR1020227004075A patent/KR20220039731A/ko unknown
- 2020-07-21 CN CN202080052895.7A patent/CN114126523A/zh active Pending
- 2020-07-21 CN CN202080052940.9A patent/CN114126524A/zh active Pending
- 2020-07-21 WO PCT/EP2020/070580 patent/WO2021013847A1/de unknown
- 2020-07-21 BR BR112021023591A patent/BR112021023591A2/pt unknown
- 2020-07-21 JP JP2022504044A patent/JP2022541066A/ja active Pending
- 2020-07-21 EP EP20740638.0A patent/EP4003202A1/de active Pending
- 2020-07-21 BR BR112021024172A patent/BR112021024172A2/pt unknown
- 2020-07-21 WO PCT/EP2020/070585 patent/WO2021013852A1/de unknown
- 2020-07-21 JP JP2022504042A patent/JP2022541599A/ja active Pending
- 2020-07-21 BR BR112021024096A patent/BR112021024096A2/pt unknown
- 2020-07-21 KR KR1020227004072A patent/KR20220039730A/ko unknown
- 2020-07-21 US US17/628,709 patent/US20220265336A1/en active Pending
- 2020-07-21 US US17/628,666 patent/US20220257302A1/en active Pending
- 2020-07-21 EP EP20740640.6A patent/EP4003203A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2022540962A (ja) | 2022-09-20 |
US20220280219A1 (en) | 2022-09-08 |
EP4003203A1 (de) | 2022-06-01 |
EP3769707A1 (de) | 2021-01-27 |
US20220265336A1 (en) | 2022-08-25 |
CN114126523A (zh) | 2022-03-01 |
WO2021013847A1 (de) | 2021-01-28 |
KR20220039730A (ko) | 2022-03-29 |
KR20220039731A (ko) | 2022-03-29 |
BR112021024172A2 (pt) | 2022-03-22 |
WO2021013840A1 (de) | 2021-01-28 |
WO2021013852A1 (de) | 2021-01-28 |
JP2022541599A (ja) | 2022-09-26 |
RU2020123442A (ru) | 2022-01-17 |
BR112021024096A2 (pt) | 2022-04-19 |
CN114126524A (zh) | 2022-03-01 |
KR20220039732A (ko) | 2022-03-29 |
US20220257302A1 (en) | 2022-08-18 |
JP2022541066A (ja) | 2022-09-21 |
EP4003202A1 (de) | 2022-06-01 |
CN114126525A (zh) | 2022-03-01 |
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