JP6625540B2 - 汎用自己制限型電気外科リターン電極 - Google Patents
汎用自己制限型電気外科リターン電極 Download PDFInfo
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Classifications
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- 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
- A61B18/1233—Generators therefor with circuits for assuring patient safety
-
- 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
- A61B18/16—Indifferent or passive electrodes for grounding
-
- 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
- A61B2018/00577—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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00595—Cauterization
-
- 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
-
- 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
- A61B18/16—Indifferent or passive electrodes for grounding
- A61B2018/167—Passive electrodes capacitively coupled to the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3937—Visible markers
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- 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)
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- Surgical Instruments (AREA)
Description
方程式2は、以下に拡張され得る。
一部の実施形態では、1つまたはより多くの構造的表面特徴を導電要素上に設けるステップは、1つまたはより多くの開口を導電要素を貫通して形成するステップを含む。1つまたはより多くの開口を導電要素を貫通して形成するステップは、2つまたはそれ以上の開口分布領域を導電要素内に形成するステップを含むことができ、ここで第1の開口分布領域は、第1の開口分布密度を含み、第2の開口分布領域は、第1の開口分布密度とは異なる第2の開口分布密度を有する。
Claims (10)
- 汎用安全電気外科リターン電極であって、
電流を導電するように構成された導電要素であって、向かい合った第1の主要表面および第2の主要表面を有する導電要素と、
前記導電要素の前記第1の主要表面に隣接して配置された第1のパッドであって、約3.048mm(約0.120インチ)以下の厚さを有する第1のパッドと、
前記導電要素の前記第2の主要表面に隣接して配置された第2のパッドと、
を備え、
前記第1のパッドの前記厚さは、前記汎用安全電気外科リターン電極が、約362.9g(約0.8ポンド)以上の体重があるどのような患者に使用されたときでも、自己制限型になることを可能にし、
前記第1のパッドは、電気外科処置中、患者に隣接して配置されるように構成された外面を画定し、前記導電要素の第1の部分は、前記導電要素の第2の部分より、前記外面の近傍に配設されることを特徴とする、汎用安全電気外科リターン電極。 - 汎用安全電気外科リターン電極であって、
電流を導電するように構成された導電要素であって、向かい合った第1の主要表面および第2の主要表面を有する導電要素と、
前記導電要素の前記第1の主要表面に隣接して配置された第1のパッドであって、約3.048mm(約0.120インチ)以下の厚さを有する第1のパッドと、
前記導電要素の前記第2の主要表面に隣接して配置された第2のパッドと、
を備え、
前記第1のパッドの前記厚さは、前記汎用安全電気外科リターン電極が、約362.9g(約0.8ポンド)以上の体重があるどのような患者に使用されたときでも、自己制限型になることを可能にし、
前記導電要素は、アーチまたはドーム形状を有することを特徴とする、汎用安全電気外科リターン電極。 - 汎用安全電気外科リターン電極であって、
電流を導電するように構成された導電要素であって、向かい合った第1の主要表面および第2の主要表面を有する導電要素と、
前記導電要素の前記第1の主要表面に隣接して配置された第1のパッドであって、約3.048mm(約0.120インチ)以下の厚さを有する第1のパッドと、
前記導電要素の前記第2の主要表面に隣接して配置された第2のパッドであって、約3.048mm(約0.120インチ)以下の厚さを有する第2のパッドと、
を備え、
前記第1のパッドおよび前記第2のパッドの前記厚さは、前記汎用安全電気外科リターン電極が、約362.9g(約0.8ポンド)以上の体重があるどのような患者に使用されたときでも、自己制限型になることを可能にし、
前記第1のパッドおよび前記第2のパッドは、前記導電要素と協働して前記汎用安全電気外科リターン電極の両側に第1の作用表面および第2の作用表面を画定しており、
前記第1の作用表面および前記第2の作用表面は選択的に患者に隣接して配置されるように構成されていることを特徴とする、汎用安全電気外科リターン電極。 - 前記汎用安全電気外科リターン電極は、患者から前記導電要素に伝送された電流が、前記患者によって接触された前記汎用安全電気外科リターン電極の部分にわたって不均一に送られることを特徴とする請求項1〜3のいずれか1つに記載の汎用安全電気外科リターン電極。
- 前記汎用安全電気外科リターン電極は、電気外科処置中、前記第1の作用表面または前記第2の作用表面を患者に向けて配置させるように構成されることを特徴とする請求項3に記載の汎用安全電気外科リターン電極。
- (i)前記第1のパッドおよび前記導電要素ならびに(ii)前記第2のパッドおよび前記導電要素の各々は、前記汎用安全電気外科リターン電極を流れ抜ける電流の密度を約100mA/cm2を下回るように限定することを特徴とする請求項1〜3のいずれか1つに記載の汎用安全電気外科リターン電極。
- 前記第1のパッドおよび前記第2のパッドの少なくとも1つは、ゲルから形成されることを特徴とする請求項1〜3のいずれか1つに記載の汎用安全電気外科リターン電極。
- 前記第1のパッドおよび前記第2のパッドは、前記導電要素をそれらの間にして互いに固定されることを特徴とする請求項1〜3のいずれか1つに記載の汎用安全電気外科リターン電極。
- 前記第1のパッドおよび前記第2のパッドの各々は、約0.508mm(約0.02インチ)から約3.048mm(約0.120インチ)の間の厚さを有することを特徴とする請求項3に記載の汎用安全電気外科リターン電極。
- 前記第1のパッドおよび前記第2のパッドの少なくとも1つは、充填材料によって充填された内部チャンバを画定する内側カバー層および外側カバー層を備えることを特徴とする請求項1〜3のいずれか1つに記載の汎用安全電気外科リターン電極。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US14/140,800 | 2013-12-26 | ||
US14/140,800 US9867650B2 (en) | 2013-12-26 | 2013-12-26 | Universal self-limiting electrosurgical return electrode |
PCT/US2014/072426 WO2015100438A1 (en) | 2013-12-26 | 2014-12-26 | Universial self-limiting electrosurgical return electrode |
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JP2019000179A Division JP6818777B2 (ja) | 2013-12-26 | 2019-01-04 | 汎用自己制限型電気外科リターン電極 |
Publications (3)
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JP2017502756A JP2017502756A (ja) | 2017-01-26 |
JP2017502756A5 JP2017502756A5 (ja) | 2017-11-24 |
JP6625540B2 true JP6625540B2 (ja) | 2019-12-25 |
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JP2016543151A Active JP6625540B2 (ja) | 2013-12-26 | 2014-12-26 | 汎用自己制限型電気外科リターン電極 |
JP2019000179A Active JP6818777B2 (ja) | 2013-12-26 | 2019-01-04 | 汎用自己制限型電気外科リターン電極 |
JP2020007476A Active JP7071415B2 (ja) | 2013-12-26 | 2020-01-21 | 汎用自己制限型電気外科リターン電極 |
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JP2019000179A Active JP6818777B2 (ja) | 2013-12-26 | 2019-01-04 | 汎用自己制限型電気外科リターン電極 |
JP2020007476A Active JP7071415B2 (ja) | 2013-12-26 | 2020-01-21 | 汎用自己制限型電気外科リターン電極 |
Country Status (14)
Country | Link |
---|---|
US (1) | US9867650B2 (ja) |
EP (1) | EP3086731B1 (ja) |
JP (3) | JP6625540B2 (ja) |
KR (1) | KR102437813B1 (ja) |
CN (1) | CN106659533B (ja) |
AU (3) | AU2014369852B2 (ja) |
BR (1) | BR112016015099B1 (ja) |
CA (1) | CA2934706C (ja) |
IL (1) | IL246292B (ja) |
MX (1) | MX2016008460A (ja) |
NZ (1) | NZ722198A (ja) |
TW (2) | TWI610654B (ja) |
WO (1) | WO2015100438A1 (ja) |
ZA (1) | ZA201604145B (ja) |
Families Citing this family (8)
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US10085791B2 (en) | 2013-12-26 | 2018-10-02 | Megadyne Medical Products, Inc. | Universal self-limiting electrosurgical return electrode |
US9867650B2 (en) | 2013-12-26 | 2018-01-16 | Megadyne Medical Products, Inc. | Universal self-limiting electrosurgical return electrode |
US10478250B2 (en) * | 2016-06-17 | 2019-11-19 | Megadyne Medical Products, Inc. | Electrosurgical return electrode and RFID system |
WO2018165425A1 (en) * | 2017-03-08 | 2018-09-13 | Affera, Inc. | Devices, systems and methods for balancing ablation energy |
EP3725253A1 (de) * | 2019-04-17 | 2020-10-21 | Erbe Elektromedizin GmbH | Neutralelektrode |
US11950797B2 (en) | 2019-12-30 | 2024-04-09 | Cilag Gmbh International | Deflectable electrode with higher distal bias relative to proximal bias |
DE102020003524B4 (de) * | 2020-06-12 | 2023-03-23 | Coco Beteiligungsgesellschaft mbH | Überwachungseinheit und Hochfrequenz-Chirurgiesystem mit einer solchen Überwachungseinheit |
USD950737S1 (en) * | 2020-08-19 | 2022-05-03 | Shenzhen Quality Medical Technology Co., Ltd. | Return electrode |
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