JP2020096791A - 組織鉗子 - Google Patents
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- A—HUMAN NECESSITIES
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- 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
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- A61B2018/1452—Probes having pivoting end effectors, e.g. forceps including means for cutting
- A61B2018/1455—Probes having pivoting end effectors, e.g. forceps including means for cutting having a moving blade for cutting tissue grasped by the jaws
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- Heart & Thoracic Surgery (AREA)
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- Otolaryngology (AREA)
- Ophthalmology & Optometry (AREA)
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Abstract
Description
11 シャフト
12 焼灼鉗子
13 ハウジング
14 ハンドル
15 作動要素
16 第1のブランチ
17 第2のブランチ
18 ケーブル
19 組織接触表面
20 細長いスリット
21 組織接触表面
22 ベース
23 枢動軸
24 ベアリングインサート
25、26 ベアリング部
27 ベアリング構造
28、29 ベアリング要素
30、31 ジャーナル
A ピン30、31からの端部側面の距離
32 接続構造
33、34 ガイド要素
35、36 突出部
37、38 溝
39 ベアリングインサートを受け入れるためのコンパートメント
40 上側窓
41 下側窓
42 ヒンジセクション
43、44 壁セクション
45、46 開口部
M 円筒状ベース22の断面の中心
47 戻り止め装置
48、49 戻り止め突出部
50、51 凹部
52 コーナ
52’ 突出部35、36の上側
53 作動ロッド
54 ピン
55 結合開口部
56、57 ピン54を固定するためのポケット
58 レバーアーム
FB 作動力
FLR ベアリング応答力
59 鎖線
60、60’ 回転角制限装置
61 突出部
62 ストリップ
Claims (15)
- 生体組織の治療用の鉗子器具(10)であって、
ベース(22)上に保持され、前記ベースから離れて延びる第1のブランチ(16)と、
枢動軸(23)を中心に枢動可能に移動できるようにベース(22)上に保持された第2のブランチ(17)と、を備え
前記第2のブランチ(17)の枢動可能な支持のために、互いに対して同軸に配置され、分割されたベアリングジャーナルを一緒になって形成する2つのベアリング要素(28、29)を備えたベアリング構造(27)が提供される、鉗子器具において、
前記ベアリング構造(27)は、前記ベース(22)に接続されたベアリングインサート(24)上に形成されることを特徴とする、
鉗子器具。 - 前記ベアリングインサート(24)は、前記ベース(22)内において前記ベアリングインサート(24)を固定して支持するための接続構造(32)を有することを特徴とする、
請求項1に記載の鉗子器具。 - 前記ベアリングインサート(24)は、前記枢動軸(23)に対して横断方向に前記ベース(22)に挿入され得ることを特徴とする、
請求項1または2に記載の鉗子器具。 - 前記ベース(22)は、前記ベアリングインサート(24)のための受け入れコンパートメント(39)を有し、
前記ベース(22)は、前記第2のブランチ(17)のための第1の窓(40)と、前記ベアリングインサート(24)を前記受け入れコンパートメント(39)に挿入するための第2の窓(41)とを有することを特徴とする、
請求項1に記載の鉗子器具。 - 前記ベアリングインサート(24)は、鏡面対称に形成されたベアリング部(25、26)を備え、前記ベアリング部(25、26)上に前記ベアリング構造(27)および接続構造(32)が形成されることを特徴とする、
請求項1から4のいずれか一項に記載の鉗子器具。 - 互いに対して同軸に配置された前記2つのベアリング要素(28、29)は、互いに向かい合い、距離(A)をその間に規定するジャーナル(30、31)であることを特徴とする、
請求項1から5のいずれか一項に記載の鉗子器具。 - 前記第2のブランチ(17)は、互いに反対側を向く2つの側面に、枢動ベアリング部として作用するように構成された2つの同軸に配置された開口部(45、46)を有することを特徴とする、
請求項1から6のいずれか一項に記載の鉗子器具。 - 互いに対して同軸に配置されたベアリング要素(28、29)は、円筒状であることを特徴とする、
請求項1から7のいずれか一項に記載の鉗子器具。 - 前記同軸に配置されたベアリング要素(28、29)は、枢動角制限装置(60、60’)を備えることを特徴とする、
請求項1から8のいずれか一項に記載の鉗子器具。 - 前記ベアリングインサート(24)は、プラスチック材料、好ましくはPEEKまたはLCPから、またはPPA、PPS、PAIからもなることを特徴とする、
請求項1から9のいずれか一項に記載の鉗子器具。 - 前記第2のブランチ(17)は、互いに反対側を向く2つの側に、互いに対して同軸に配置された2つの円形開口部(45、46)を備え、
前記開口部のそれぞれは、前記回転角制限装置(60、60’)と相互作用するように構成された径方向に内向きの突出部を有することを特徴とする、
請求項9に記載の鉗子器具。 - 前記ベアリングインサート(24)は、互いに反対側を向く側面にガイド要素(33、34)を有し、
前記ガイド要素(33、34)は、前記ベース(22)内に形成された相補的構造とともに、前記枢動軸(23)に対して横断方向に配向された案内方向(F)を規定し、
前記ガイド要素(33、34)は、好ましくは多角形に区切られた突出部であることを特徴とする、
請求項1から11のいずれか一項に記載の鉗子器具。 - 各突出部が、鋭角コーナ(52)を有し、
前記鋭角コーナは、前記鉗子器具(10)を閉じた状態で、力(FLR)の方向を指し、それによって前記口部を閉じた状態のその幾何学的構成により、力の1つの方向に自己クランプをもたらすことを特徴とする、
請求項12に記載の鉗子器具。 - 前記ベアリングインサート(24)と前記ベース(22)との間に作用する戻り止め装置が提供されることを特徴とする、
請求項1から13のいずれか一項に記載の鉗子器具。 - 請求項1から14のいずれか一項に記載の鉗子器具を提供するための方法であって、ベアリング構造(27)が、
最初に、伸張された部分の形態で提供され、両方のベアリング部(25、26)および接続ストリップ(62)は、共通平面内に配置され、
その後、前記ベアリング部(25、26)は、2つの平行な離間された平面になるように移動され、その間前記接続ストリップは、曲げられるか、または取り外されるか、または中断され、
その後、前記ベアリング構造(27)は、コンパートメント(39)に挿入されることを特徴とする、方法。
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EP18198761.1 | 2018-10-05 | ||
EP18198761.1A EP3632354B1 (de) | 2018-10-05 | 2018-10-05 | Gewebezange |
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JP2020096791A true JP2020096791A (ja) | 2020-06-25 |
JP7372807B2 JP7372807B2 (ja) | 2023-11-01 |
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US (1) | US11497542B2 (ja) |
EP (1) | EP3632354B1 (ja) |
JP (1) | JP7372807B2 (ja) |
KR (1) | KR20200039594A (ja) |
CN (1) | CN111000618B (ja) |
BR (1) | BR102019019970A2 (ja) |
PL (1) | PL3632354T3 (ja) |
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WO2024120583A1 (de) | 2022-12-08 | 2024-06-13 | 3D Microprint Gmbh | Werkzeug zur anwendung als mikromanipulator und verfahren zur herstellung des werkzeuges |
Citations (2)
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JP2008510536A (ja) * | 2004-08-24 | 2008-04-10 | エルベ エレクトロメディツィン ゲーエムベーハー | 外科手術用具 |
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CN2273640Y (zh) * | 1996-05-09 | 1998-02-04 | 刘培根 | 一种改良的附钳夹之剪刀 |
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2018
- 2018-10-05 EP EP18198761.1A patent/EP3632354B1/de active Active
- 2018-10-05 PL PL18198761.1T patent/PL3632354T3/pl unknown
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- 2019-09-27 CN CN201910923237.XA patent/CN111000618B/zh active Active
- 2019-10-03 US US16/592,096 patent/US11497542B2/en active Active
- 2019-10-03 JP JP2019183134A patent/JP7372807B2/ja active Active
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US20200107873A1 (en) | 2020-04-09 |
BR102019019970A2 (pt) | 2020-04-14 |
KR20200039594A (ko) | 2020-04-16 |
RU2019130405A (ru) | 2021-03-26 |
PL3632354T3 (pl) | 2022-11-07 |
EP3632354A1 (de) | 2020-04-08 |
EP3632354B1 (de) | 2022-08-31 |
CN111000618A (zh) | 2020-04-14 |
JP7372807B2 (ja) | 2023-11-01 |
US11497542B2 (en) | 2022-11-15 |
CN111000618B (zh) | 2023-09-01 |
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