JP2020203080A - 電気外科器具 - Google Patents
電気外科器具 Download PDFInfo
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- JP2020203080A JP2020203080A JP2020090114A JP2020090114A JP2020203080A JP 2020203080 A JP2020203080 A JP 2020203080A JP 2020090114 A JP2020090114 A JP 2020090114A JP 2020090114 A JP2020090114 A JP 2020090114A JP 2020203080 A JP2020203080 A JP 2020203080A
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Abstract
Description
−第1の導体をプレートから分離し、第2の導体をプレートから分離するステップ、
−第1の導体を第1の組織接触表面と電気的に接続するステップ、
−第1の組織接触表面、第1の導体および第2の導体を第1のダイ内に配置し、第2の導体の接触セクションの少なくとも一つの接触部が第1のブランチの支持空洞内に配置されるように第1のダイ内に注入可能な硬化性材料を挿入することによって第1のブランチを生成するステップ、
−導電性支持ピンおよび支持ピンと電気的に接続された第2の組織接触表面を第2のダイ内に配置し、注入可能な硬化性材料を第2のダイに挿入することによって第2のブランチを生成するステップ、および
−第2のブランチの支持ピンを第1のブランチの支持空洞内に挿入して、2つのブランチのヒンジ式接合を互いに確立するステップ。
11 第1のブランチ
12 第2のブランチ
13 ヒンジ
14 第1の顎
15 第2の顎
16 操作ユニット
17 第1の組織接触表面
18 第2の組織接触表面
19 第1の操作部
20 第2の操作部
24 支持ピン
24a 支持ピンの自由端
24b 支持ピンの軸方向端面
25 支持空洞
26 ロック部
27 窪み
28 リングショルダ
29 電気接続デバイス
30 外部電気接続
31 第1の導体
32 第2の導体
33 コア
34 外層
38 開口部
39 プレート
40 接続場所
41 接続セクション
42 導体セクション
43 第2の導体の遠位端
44 接触セクション
45 接触部
46 円周面
47 支持部
48 保持部
49 貫通孔
50 隙間
51 押圧部
52 リング面
55 中間層
56 第1の当接面
57 第2の当接面
60 ナイフ
61 ナイフガイド空洞
62 ガイドセクション
63 横断空洞
64 第2のブランチの外面
65 スロット穴
70 パージ開口部
71 第1のブランチの外面
B 移動方向
Q 横断方向
S 枢動軸
T 分離平面
Claims (14)
- 電気外科器具(10)であって、
支持空洞(25)を含む第1のブランチ(11)と、前記第1のブランチ(11)の前記支持空洞(25)内を延びる支持ピン(24)を備える第2のブランチ(12)とを有し、こうしてヒンジ(13)を形成し、前記ヒンジ(13)によって、前記第1のブランチ(11)は、前記第2のブランチ(12)において枢動軸(S)の周りに枢動可能に配置され、
前記第2のブランチ(12)内に設けられたナイフガイド空洞(61)を有し、
前記第2のブランチ(12)内で、ナイフ(60)が、案内される形で移動方向(B)に移動可能に支持され、
前記支持ピン(24)は、前記枢動軸(S)に平行の前記横断方向(Q)に見て前記ナイフガイド空洞(61)に隣接する一方の側に配置され、
前記第2のブランチ(12)は、横断方向(Q)に見て前記ナイフガイド空洞(61)の反対の他方の側に支持ピンおよび支持空洞を有さずに構成される、
電気外科器具。 - 前記枢動軸(S)は、前記ナイフガイド空洞(61)を貫通して延びることを特徴とする、
請求項1に記載の電気外科器具。 - 1つの単一の支持ピン(24)および1つの単一の支持空洞(25)が、設けられることを特徴とする、
請求項1または2に記載の電気外科器具。 - 前記第1のブランチ(11)は、前記支持空洞(25)が開く第1の当接面(56)を有し、
前記第2のブランチ(12)は、前記支持ピン(24)が延びる第2の当接面(57)を有し、
前記2つの当接面(56、57)は、互いに当接することを特徴とする、
請求項1から3のいずれか一項に記載の電気外科器具。 - 前記第1の当接面(56)および/または前記第2の当接面(57)は、分離平面を形成し、
前記2つのブランチ(11、12)は、前記分離平面(T)の一方の側に配置された前記ヒンジ(13)によってのみ互いにヒンジ留めされることを特徴とする、
請求項4に記載の電気外科器具。 - 前記ナイフガイド空洞(61)は、前記分離平面(T)に接合して、または前記分離平面(T)に隣接して配置されることを特徴とする、
請求項4または5に記載の電気外科器具。 - 前記ナイフガイド空洞(61)は、前記第2の当接面(57)に開くことを特徴とする、
請求項4から6のいずれか一項に記載の電気外科器具。 - 前記ナイフガイド空洞(61)は、移動方向(B)に見て、前記支持ピン(24)の両側で前記第2の当接面(57)に開くことを特徴とする、
請求項7に記載の電気外科器具。 - 横断空洞(63)が前記第2のブランチ(12)内に設けられ、
前記横断空洞(63)は、横断方向(Q)に延び、一端において前記ナイフガイド空洞(61)内に開き、他端において前記第2のブランチ(12)の外側(64)に開くことを特徴とする、
請求項1から8のいずれか一項に記載の電気外科器具。 - 前記横断空洞(63)は、スロット穴(65)として構成され、
前記スロット穴(65)は、移動方向(B)において、少なくとも前記枢動ピン(24)の直径と同じ長さを有することを特徴とする、
請求項9に記載の電気外科器具。 - 前記ナイフガイド空洞(61)に隣接する前記枢動ピン(24)の領域は、前記ナイフガイド空洞(61)を最大で3つの側面において制限することを特徴とする、
請求項1から10のいずれか一項に記載の電気外科器具。 - パージ開口部(70)が、前記第1のブランチ(11)内に設けられ、
前記パージ開口部(70)は、一端において前記支持空洞(25)内に開き、他端において前記第1のブランチ(11)の外側(71)に開くことを特徴とする、
請求項1から11のいずれか一項に記載の電気外科器具。 - 前記パージ開口部(70)は、前記第2のブランチ(12)に面する側に開くことを特徴とする、
請求項12に記載の電気外科器具。 - 前記パージ開口部(70)は、前記ブランチ(11、12)の開位置において、前記ナイフガイド空洞(61)の一セクションに沿って2つの端部間を延びることを特徴とする、
請求項13に記載の電気外科器具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19176740.9A EP3744266B1 (de) | 2019-05-27 | 2019-05-27 | Elektrochirurgisches instrument |
EP19176740 | 2019-05-27 |
Publications (1)
Publication Number | Publication Date |
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JP2020203080A true JP2020203080A (ja) | 2020-12-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020090114A Pending JP2020203080A (ja) | 2019-05-27 | 2020-05-22 | 電気外科器具 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11666376B2 (ja) |
EP (1) | EP3744266B1 (ja) |
JP (1) | JP2020203080A (ja) |
KR (1) | KR20200136312A (ja) |
CN (1) | CN111991075A (ja) |
BR (1) | BR102020010059A2 (ja) |
PL (1) | PL3744266T3 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD819815S1 (en) * | 2016-03-09 | 2018-06-05 | Covidien Lp | L-shaped blade trigger for an electrosurgical instrument |
PL4079240T3 (pl) * | 2021-04-19 | 2024-03-25 | Erbe Elektromedizin Gmbh | Wkład ostrza do narzędzia chirurgicznego |
EP4371514A1 (de) * | 2022-11-21 | 2024-05-22 | Erbe Elektromedizin GmbH | Medizinisches thermofusionsinstrument |
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US7267677B2 (en) * | 1998-10-23 | 2007-09-11 | Sherwood Services Ag | Vessel sealing instrument |
DE10101425B4 (de) * | 2001-01-13 | 2005-09-08 | Aesculap Ag & Co. Kg | Chirurgisches Instrument |
WO2002080798A1 (en) * | 2001-04-06 | 2002-10-17 | Sherwood Services Ag | Molded insulating hinge for bipolar instruments |
US7131970B2 (en) * | 2003-11-19 | 2006-11-07 | Sherwood Services Ag | Open vessel sealing instrument with cutting mechanism |
US7252667B2 (en) | 2003-11-19 | 2007-08-07 | Sherwood Services Ag | Open vessel sealing instrument with cutting mechanism and distal lockout |
US7540872B2 (en) * | 2004-09-21 | 2009-06-02 | Covidien Ag | Articulating bipolar electrosurgical instrument |
US7766910B2 (en) | 2006-01-24 | 2010-08-03 | Tyco Healthcare Group Lp | Vessel sealer and divider for large tissue structures |
WO2008008457A2 (en) | 2006-07-13 | 2008-01-17 | Bovie Medical | Surgical sealing and cutting apparatus |
DE202007009165U1 (de) | 2007-06-29 | 2007-08-30 | Kls Martin Gmbh + Co. Kg | Chirurgisches Instrument |
US8357159B2 (en) | 2009-09-03 | 2013-01-22 | Covidien Lp | Open vessel sealing instrument with pivot assembly |
US9005200B2 (en) | 2010-09-30 | 2015-04-14 | Covidien Lp | Vessel sealing instrument |
US9345534B2 (en) * | 2010-10-04 | 2016-05-24 | Covidien Lp | Vessel sealing instrument |
CN104302239B (zh) * | 2012-03-08 | 2017-07-11 | 柯惠有限合伙公司 | 血管封闭器械 |
US8920461B2 (en) | 2012-05-01 | 2014-12-30 | Covidien Lp | Surgical forceps with bifurcated flanged jaw components |
US8968311B2 (en) * | 2012-05-01 | 2015-03-03 | Covidien Lp | Surgical instrument with stamped double-flag jaws and actuation mechanism |
US9192421B2 (en) | 2012-07-24 | 2015-11-24 | Covidien Lp | Blade lockout mechanism for surgical forceps |
US9655673B2 (en) * | 2013-03-11 | 2017-05-23 | Covidien Lp | Surgical instrument |
JP5989200B1 (ja) * | 2015-06-08 | 2016-09-07 | 株式会社近正 | 鋏の軸部の構造 |
CA2942506C (en) * | 2015-08-14 | 2018-04-24 | Yoshikazu Wada | Shaft section structure of scissors |
US10973567B2 (en) * | 2017-05-12 | 2021-04-13 | Covidien Lp | Electrosurgical forceps for grasping, treating, and/or dividing tissue |
-
2019
- 2019-05-27 PL PL19176740.9T patent/PL3744266T3/pl unknown
- 2019-05-27 EP EP19176740.9A patent/EP3744266B1/de active Active
-
2020
- 2020-05-14 KR KR1020200057461A patent/KR20200136312A/ko active Search and Examination
- 2020-05-20 BR BR102020010059-9A patent/BR102020010059A2/pt unknown
- 2020-05-22 US US16/881,392 patent/US11666376B2/en active Active
- 2020-05-22 JP JP2020090114A patent/JP2020203080A/ja active Pending
- 2020-05-27 CN CN202010461514.2A patent/CN111991075A/zh active Pending
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US20200375654A1 (en) | 2020-12-03 |
EP3744266B1 (de) | 2024-02-28 |
BR102020010059A2 (pt) | 2020-12-08 |
US11666376B2 (en) | 2023-06-06 |
EP3744266C0 (de) | 2024-02-28 |
RU2020116540A (ru) | 2021-11-22 |
CN111991075A (zh) | 2020-11-27 |
KR20200136312A (ko) | 2020-12-07 |
EP3744266A1 (de) | 2020-12-02 |
PL3744266T3 (pl) | 2024-05-06 |
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