JPH06285078A - 鉗 子 - Google Patents

鉗 子

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Publication number
JPH06285078A
JPH06285078A JP5078253A JP7825393A JPH06285078A JP H06285078 A JPH06285078 A JP H06285078A JP 5078253 A JP5078253 A JP 5078253A JP 7825393 A JP7825393 A JP 7825393A JP H06285078 A JPH06285078 A JP H06285078A
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opened
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JP3390041B2 (ja
Inventor
Toshihiko Hashiguchi
敏彦 橋口
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Olympus Corp
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Olympus Optical Co Ltd
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Priority to JP07825393A priority Critical patent/JP3390041B2/ja
Priority to US08/218,976 priority patent/US5496347A/en
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Abstract

(57)【要約】 【目的】鉗子部材の開閉操作によって鉗子部材の後端部
が鉗子本体より外側に突出することがなく、把持した
り、切断する際の操作性が向上する鉗子を提供する。 【構成】先端部に開閉自在な鉗子部1、基端部に操作部
を設けた挿入部2と、この挿入部2に設けられ操作部の
操作によって進退し鉗子部1を開閉する駆動部材8とか
らなる鉗子において、前記鉗子部1を枢支部13を支点
として回動する一対の鉗子部材4、5によって構成し、
この鉗子部材4、5の後端部に突起4b、5bを設け、
前記駆動部材8の先端部に前記突起4b、5bと係合す
るカム溝14b、14cを形成し、前記駆動部材8の進
退動作によって鉗子部1を開閉するように構成したこと
にある。

Description

【発明の詳細な説明】
【0001】
【産業上の利用分野】この発明は、例えば内視鏡下外科
手術に使用し、組織を把持したり、切断するための鉗子
に関する。
【0002】
【従来の技術】内視鏡下外科手術に使用し、組織を把持
したり、切断するための鉗子(鋏)として特開平4−2
46344号公報が知られている。この鉗子は、先端部
に開閉自在な鉗子部、基端部に操作部を設けた鉗子本体
と、この鉗子本体に設けられ前記操作部の操作によって
進退し前記鉗子部を開閉する駆動部材とから構成されて
いる。
【0003】鉗子部は、支点ピンを支点として回動自在
な一対の鉗子部材によって形成され、鉗子部材の後端部
にはカム溝が設けられている。また、前記操作部によっ
て進退駆動される駆動部材の先端部には係合ピンが突設
され、この係合ピンは前記カム溝に係合しており、駆動
部材の進退によって鉗子部材が枢支ピンを支点として開
閉されるようになっている。
【0004】また、独国実用新案の第8809501号
に示された鉗子は、鉗子本体の先端部に枢支ピンを支点
として回動自在な鉗子部材が設けられているとともに、
進退自在な案内部材が設けられている。また、鉗子部材
の後端部には延長部が設けられ、この延長部は案内部材
に設けた案内チャンネルに係合している。そして、案内
部材を操作部材によって進退させることにより、延長部
を介して鉗子部材を開閉するようになっている。
【0005】
【発明が解決しようとする課題】しかしながら、前述の
ように構成された鉗子のうち前者のものは、組織を切断
したり、処置具等を把持するときに、カム溝に相当大き
な力が加わる。このためカム溝を形成した鉗子部材に十
分な強度を持たせるために、カム溝周辺の形状寸法が大
きくなる。
【0006】結果として、鉗子部材を大きく開かせよう
とすると、その部材の後端部が鉗子本体としての挿入部
の径よりも外に大きく飛び出してしまう。特に、この種
の鉗子は筒状のトラカ―ルに挿通して使用するので、外
に飛び出した鉗子部材の後端部がトラカ―ルの前端に引
っ掛かって閉じにくくなる。
【0007】さらに、カム溝を鉗子部材に形成してある
ので摺動面が硬く、対する係合ピンは接触部の面積が小
さいので更に硬い材料を用いなければならない。これは
設計製造の困難さを増す。
【0008】また、後者のものは、鉗子部材を開いたと
き、鉗子部材の後端部が挿入部の外径より外に大きく突
出し、前者の同様な欠点があるとともに、延長部が細く
長いため折れやすい。また、不測の事態に遭遇して閉じ
ることができないまま抜去しなければならないとき、延
長部が斜め後方に突出しているため、トラカ―ルの前端
に引っ掛かって抜けにくくなる。この際、トラカ―ルご
と引き抜こうとしても、突出した延長部が抜去の妨げと
なってしまう。さらに、延長部の幅(厚さ)が変化して
いるので、案内チャンネルとの組合せで隙間が発生し鉗
子部材の動きにガタが出やすい。
【0009】また、鉗子の開閉機構として鉗子部材を4
節リンク機構によって構成したものもあるが、鉗子部材
を開いたときリンクが挿入部より突出し、開いたままで
はトラカ―ルから抜去することができない。さらに、4
節リンク機構の特性から鉗子部材が閉じきるときに先端
部に発生させ得る力が最も小さくなり、組織を切断する
鋏としての機能を持たせた場合に極めて不利である。
【0010】この発明は、前記事情に着目してなされた
もので、その目的とするところは、鉗子部材を開いたと
きにも、その鉗子部材の後端部が鉗子本体としての挿入
部の径より外側に突出することがなく、把持したり、切
断する際の操作性が向上するとともに、開閉機構に破損
が発生した場合もトラカ―ル等に引っ掛かることなく容
易に引き抜くことができる鉗子を提供しようとするもの
である。
【0011】
【課題を解決するための手段及び作用】この発明は、前
記目的を達成するために、先端部に開閉自在な鉗子部、
基端部に操作部を設けた鉗子本体と、この鉗子本体に設
けられ前記操作部の操作によって進退し前記鉗子部を開
閉する駆動部材とからなる鉗子において、前記鉗子部を
枢支部を支点として回動する一対の鉗子部材によって構
成し、この鉗子部材の後端部に突起を設け、前記駆動部
材の先端部に前記突起と係合するカム溝を形成し、前記
駆動部材の進退動作によって鉗子部を開閉することにあ
る。
【0012】操作部を操作して駆動部材を前進させる
と、カム溝の内部を突起が摺動して鉗子部材の後端部が
交差し、鉗子部材は枢支部を支点として回動して鉗子部
材が開き、逆に駆動部材を後退させると、鉗子部材の先
端部が閉じる。
【0013】
【実施例】以下、この発明の各実施例を図面に基づいて
説明する。
【0014】図1〜図6は第1の実施例を示し、図2は
内視鏡用鉗子の全体を示し、鉗子は、鉗子部1と鉗子本
体としての挿入部2と操作部3とから構成されている。
鉗子部1は、鋏形状に構成された一対の鉗子部材4、5
と、この鉗子部材4、5を開閉する開閉機構6とからな
る。
【0015】挿入部2は、管状のシ―ス7と、その内部
に進退自在に挿通され前記開閉機構6に連結される駆動
部材8とからなる。
【0016】操作部3は、枢支ピン9を支点として回動
自在な一対のハンドル9a、9bと、前記駆動部材8と
連結される連結部材10とからなる。
【0017】そして、この鉗子は、トラカ―ル等を介し
て患者の腹腔に挿入し、ハンドル9a、9bを術者が開
閉することによって先端部1の鉗子部材4、5が開閉
し、臓器、血管、腹膜等の対象物を切断することがで
き、また、把持鉗子や剥離鉗子として使用する場合も、
ハンドル9a、9bの開閉によって鉗子部材4、5が開
閉して対象物を把持または剥離することができる。
【0018】次に、図1、図3および図4に基づいて鉗
子部1および挿入部2の細部を説明すると、シース7の
先端部には円筒状の保持部材12が突設され、この保持
部材12の上下部には軸方向に沿ってスロット12aが
形成されている。
【0019】このスロット12aの内部には鉗子部1を
構成する一対の鉗子部材4、5の後端部が収納され、こ
の鉗子部材4、5の中間部は枢支部としての枢支ピン1
3によって保持部材12に対して回動自在に枢支されて
いる。鉗子部材4、5の先端側には刃部4a、5aが形
成され、後端部の内側には円柱状の突起4b、5bが突
設されている。さらに、鉗子部材4、5の刃部4a、5
aは湾曲している。この場合、使い勝手によって湾曲方
向が上下左右に異なっている必要がある。
【0020】保持部材11の基端側の内部には駆動部材
8と一体的に設けられ、駆動部材の一部をなす連結部材
14が軸方向に進退自在に挿入されている。
【0021】連結部材14の先端部14aは偏平な形状
で、その側面には円弧状のカム溝14b、14cが交差
するように形成され、このカム溝14b、14cにはそ
れぞれ前記突起4b、5bが摺動自在に係合されてい
る。なお、カム溝14b、14cは円弧状に限らず、任
意の曲線でも傾斜した直線状でもよい。
【0022】連結部材14の後端部14dは円柱状で、
その中途部にはOリング14eが嵌合され、保持部材1
1との間をシールしている。さらに、連結部材14の先
端部14aの幅(高さ)は後端部14dの径より大き
く、先端部14aの後端側は後端部14dより外側に張
り出した後端面14fに形成されている。
【0023】したがって、鉗子部材4、5が閉じた状態
で、保持部材12のスロット12aの底面12bは連結
部材14の後端面14fと接している。この状態でカム
溝14b、14cの先端側の端部は突起4b、5bに対
して一定の間隔を保っており、接触することはない。
【0024】連結部材14の先端部14aは、鉗子部材
4、5の後端部の突起4b、5bに相当する位置に形成
した段差部4c、5cの間に嵌挿されており、図3は鉗
子部材4、5の突起4b、5bと、段差部4c、5cの
間に嵌挿した連結部材14の先端部14aとの位置関係
を示す。
【0025】図4に示すように、前記突起4b、5bは
それぞれ挿入部2の長手方向の軸に直交する方向に延び
ており、これら突起4b、5bはカム溝14b、14c
の底面に向かって突出しているが、カム溝14b、14
cは突起4b、5bの先端と接触しないように形成され
ている。
【0026】次に、挿入部2および操作部3について図
5および図6に基づき説明すると、挿入部2は、管状部
材16と、その外側に被嵌された管状の絶縁部材17と
からなり、管状部材16の中に駆動部材8が進退自在に
挿通されている。
【0027】挿入部2の後端は絶縁部材17から管状部
材16が露出して延長し、この露出部16aがハンドル
9aに設けられた貫通孔9cに挿入されている。貫通孔
9cと管状部材16の露出部16aとの間には中間部材
19が埋設され、さらに露出部16aには円錐状の係合
穴16bが形成され、この係合穴16bにはハンドル9
aに捩じ込み固定された高周波電源端子となる固定部材
18の先端部が係合している。
【0028】また、係合穴16bは露出部16aの円周
上の180°離れた位置にも形成してあるが、円周上に
90°の間隔で形成してもよく、さらに小さい間隔で多
数設けてもよい。このように係合穴16bを複数設ける
ことによって、鉗子部材4a、5aの湾曲方向を望みの
位置に定めて固定することができる。
【0029】次に、前述のように構成された鉗子の作用
について説明する。ハンドル9a、9bに手指を掛けて
操作することによって、駆動部材8がシース7の内部を
前進し、連結部材14も先端側に移動する。連結部材1
4の先端部14aに設けられたカム溝14b、14cが
前進することによって、突起4b、5bがカム溝14
b、14cの中を摺動し、鉗子部材4、5は枢支ピン1
3を支点として相対的に開く方向に回動する。
【0030】カム溝14b、14cが湾曲していること
により、鉗子部材4、5が全閉状態では突起4b、5b
とカム溝14b、14cとの接触角が小さいので大きな
力を発生させることができる。
【0031】なお、カム溝14b、14cが直線状の場
合にも同様の動作をするが、全閉付近で短いストロ―ク
で大きく動く。柔らかいものを把持する鉗子では、把持
力が大きくなり過ぎず安全である。また、万一枢支ピン
13が破断した場合、突起4b、5bがカム溝14b、
14cの端部に引っ掛かるので鉗子部材4、5が脱落す
る事がない。
【0032】鉗子部材4、5が全開状態では、接触角が
大きいため短いストロ―クで大きく開くことができる。
カム溝14b、14cの形状を変えることにより、力の
発生のさせ方を任意に選ぶことができる。
【0033】鉗子部材4、5を閉じる操作は前述と逆で
あり、ハンドル9a、9bに手指を掛けて操作すること
によって、駆動部材8がシース7の内部を後退し、連結
部材14も手元側に移動する。連結部材14の先端部1
4aに設けられたカム溝14b、14cが後退すること
によって、突起4b、5bがカム溝14b、14cの中
を摺動し、鉗子部材4、5は枢支ピン13を支点として
相対的に閉じる方向に回動する。
【0034】駆動部材8の後退により、連結部材14の
先端部14aは段差部4c、5cの間に挟まれたまま移
動する。これによって、先端部14aが挿入部2の軸回
りに回転することが防止され、突起4b、5bがカム溝
14b、14cに対して傾斜して係合する事を防止でき
る。
【0035】図7および図8は第2の実施例を示し、第
1の実施例と同一構成部分は同一番号を付して説明を省
略する。図7に示すように、鉗子部1の構造は基本的に
第1の実施例と同様であるが、カム溝14b、14cの
位置を前後方向(挿入部2の軸方向)にずらしてある。
【0036】図8は鉗子部材4、5の突起4b、5b
と、段差部4c、5cの間に嵌挿した連結部材14の先
端部14aとの位置関係を示す。突起4b、5bはそれ
ぞれ挿入部2の長手方向の軸と直交する方向に延びてお
り、これら突起4b、5bはともに前記軸を越えて延び
ているので、干渉しないように前後に位置をずらして設
けられている。
【0037】さらに、突起4b、5bはカム溝14b、
14cの底面に向かって突出しているが、カム溝14
b、14cは突起4b、5bの先端と接触しないように
形成されている。この結果、カム溝14b、14cは一
ケ所で交わる。
【0038】したがって、連結部材14の進退により、
突起4b、5bはカム溝14b、14cの中でそれぞれ
摺動する。この結果、鉗子部材4、5は枢支ピン13を
支点として回動し開閉動作を行う。このように2つの突
起4b、5bを軸方向にずらして配置したので、突起4
b、4bを長く、カム溝14b、14cを深くすること
ができ、突起4b、4bとカム溝14b、14cとの接
触面積が増し耐久性を向上させることができる。
【0039】図9は第3の実施例を示し、第1の実施例
と同一構成部分は同一番号を付して説明を省略する。連
結部材14の先端部14aに設けられたカム溝14b、
14cの先端部側を開放形状としてある。なお、開放す
るのは先端側のみにとどまらず、後端側でも構わない。
【0040】このように構成することによって、組立の
際、鉗子部材4、5と連結部材14とを組み合わせた状
態で、保持部材12に挿入する必要がないので組立が容
易である。
【0041】図10は第4の実施例を示し、第1の実施
例と同一構成部分は同一番号を付して説明を省略する。
突起4b、5bを鉗子部材4、5とは別の部品としたも
のである。すなわち、鉗子部材4、5の後端部にねじ穴
4e、5e(一方のみ図示)を形成し、このねじ穴4
e、5eに突起としてのピン部材15をそれぞれ捩じ込
み固定したものである。
【0042】ピン部材15は耐摩耗性の高い材質または
熱処理によって硬化できるステンレス鋼で形成し、硬質
クロムの被膜を10μm〜30μmの厚さで形成する。
これはビッカ―ス硬度800〜1000である。被膜は
CVDまたはPVDによる炭化チタンと窒化チタンの2
層のセラミックコ―トでもよい。これはビッカ―ス硬度
2000〜3000である。
【0043】このようにカム溝14b、14cに対して
摺動するピン部材15の摩耗を少なくすることにより、
鉗子の耐久性を向上することができる。鉗子部材4、5
と異なる材質を使用することができるので、靭性の高い
材質を使用して安全性を高めることができる。
【0044】鉗子部材4、5の形状が板状となるので、
ばね用ステンレス鋼板や圧延鋼板を使用して、塑性加工
により安価に製造することも可能となる。
【0045】図11は第5の実施例を示し、第1の実施
例と同一構成部分は同一番号を付して説明を省略する。
図11は鉗子部材4の断面を示す。刃部4a、研磨面4
f、逃げ面4gがあり、鉗子部材5でも同様である。
【0046】研磨面4fを除いた外周は、基材の表面に
TiCの被膜4hとその上のTiNの被膜4iとを形成
してある。2層の被膜4h、4iを形成した後、調質
(焼き入れ、焼き戻し)により、硬度、靭性を増加させ
てある。
【0047】図12は第6の実施例を示し、第1の実施
例と同一構成部分は同一番号を付して説明を省略する。
図12は鉗子部材4の断面を示す。鉗子部材4の基材の
表面全面にTiC、TiNの層で覆ったものであり、研
磨面4fは存在しない。
【0048】切断対象によっては、刃の鋭利さよりも刃
同士の接触の強さの方が有利な場合がある。動脈のよう
な厚い筋層からなるものや、筋、腱のような靭性に富む
もの、あるいは骨や半月板の場合がこの例である。研磨
によって刃を付ける加工を除き、CVDのままとするこ
とにより、被膜の断面が露出しないので剥離に対して強
く、コスト的にも有利である。
【0049】図13および図14は、鉗子の変形例を示
すもので、第1の実施例と同様に、一対の鉗子部材4、
5は保持部材12に枢支ピン13によって回動自在に枢
支されている。鉗子部材4、5の後端部にはそれぞれカ
ム溝4b、5bが設けられている。
【0050】鉗子部材4、5の表面および連結部材14
の表面にはCVDによりTiC、TiNの被膜が形成さ
れている。連結部材14の先端部14aは偏平な形状と
してあり、鉗子部材4、5の後端部のカム溝4b、5b
に相当する位置に形成した段差部4c、5cの間に嵌挿
されている。
【0051】連結部材14の先端部14aには孔20が
設けられ、この孔20には連結ピン21が嵌合されてい
る。連結ピン21の表面には硬質クロムの被膜が形成さ
れている。被膜の厚さは10μm〜30μmである。
【0052】さらに、連結ピン21は鉗子部材4、5の
後端部に設けられた傾斜した直線状のカム溝4b、5b
の双方に係合している。なお、カム溝4b、5bは円弧
状に湾曲した形状でもよく、カム溝4b、5bの形状を
任意の曲線とすることもできる。
【0053】したがって、第1の実施例と同様に、ハン
ドル9a、9bを操作することによって、駆動部材8が
前進し、連結部材14を介して連結ピン21も先端側に
移動する。連結ピン21がカム溝4b、5bの中を移動
することによって鉗子部材4、5は枢支ピン13を支点
として相対的に開く方向に回動する。また、鉗子部材
4、5を閉じる操作は前述と逆である。
【0054】鉗子部材4、5が全閉状態では連結ピン2
1とカム溝4b、5bとの接触角が小さいので大きな力
を発生させることができる。万一支点ピン13が破断し
ても、連結ピン21がカム溝4b、5bの端部に引っか
かるので鉗子部材4、5が脱落することはない。
【0055】鉗子部材4、5が全開状態では、接触角が
大きいため短いストロ―クで大きく開くことができる。
カム溝4b、5bの形状を変えることにより、力の発生
のさせ方を任意に選ぶことができる。
【0056】駆動部材8の進退移動により、連結部材1
4の先端部14aは段差部4b、5bの間に挟まれたま
ま移動する。これによって先端部14aが挿入部2の軸
の回りに回転することが防止され、連結ピン21がカム
溝4b、5bに対して係合することを防止できる。
【0057】前述のように、鉗子部材4、5の刃部4
a、5a同士の摺動部に硬質の被膜を形成したことによ
り、摩耗によって刃部が変形して切れ味が劣化すること
がない。また、摩耗の懸念がないので、大きい圧着力を
かけて、靭性の高い切れ難い対象物を切断することがで
きる。
【0058】外科用メスや鉗子部材に使用されるアルミ
ナセラミックやジルコニアセラミックと同等の硬度があ
りながら良好な導電性を持っている。これにより高周波
を併用して止血や凝固を行うことができる。窒化チタン
の被膜自体の色は金色である。このため被膜の有無が一
目で判別できる。
【0059】また、被膜の摩耗状況を容易に識別するこ
とができる。さらに、基材表面に析出させるため、被膜
形成直後の表面は完全に艶消しの状態で、反射防止効果
が高く、内視鏡で観察したときハレ―ションが起こり難
い。
【0060】被膜形成時の処理温度が1000℃以上と
高い。このためステンレス鋼や炭素鋼の焼き入れ温度に
耐える耐熱性を持っている。さらに、被膜形成後の熱処
理の温度を自由に設定することができ、望みの硬度、靭
性を得ることができる。
【0061】TiC、TiNによる被膜はビッカ―ス硬
度2000〜3000と極めて硬い。このため傷がつき
難い。また、通常の洗浄では大きな力で擦ることにより
短時間で洗浄を終えることができる。
【0062】
【発明の効果】以上説明したように、この発明によれ
ば、鉗子部を枢支部を支点として回動する一対の鉗子部
材によって構成し、この鉗子部材の後端部に突起を設
け、駆動部材の先端部に前記突起と係合するカム溝を形
成し、前記駆動部材の進退動作によって鉗子部を開閉す
ることを特徴とする。
【0063】したがって、鉗子部材の開閉操作によって
鉗子部材の後端部が鉗子本体より外側に突出することが
ないので、把持したり、切断する際の操作性が向上する
とともに、開閉機構に破損が発生した場合もトラカ―ル
等に引っ掛かることなく安全に引き抜くことができると
いう効果がある。
【図面の簡単な説明】
【図1】この発明の第1の実施例に係わる鉗子の鉗子部
を示す縦断側面図。
【図2】同実施例の鉗子全体の側面図。
【図3】同実施例の鉗子の鉗子部の縦断平面図。
【図4】同実施例の突起とカム溝との係合状態を示す断
面図。
【図5】同実施例の操作部を示す縦断側面図。
【図6】図5のA−A線に沿う断面図。
【図7】この発明の第2の実施例に係わる鉗子の鉗子部
を示す縦断側面図。
【図8】同実施例の鉗子の鉗子部の縦断平面図。
【図9】この発明の第3の実施例に係わる鉗子の鉗子部
を示す縦断側面図。
【図10】この発明の第4の実施例に係わる鉗子の突起
とカム溝との係合状態を示す断面図。
【図11】この発明の第5の実施例に係わる鉗子部材の
断面図
【図12】この発明の第6の実施例に係わる鉗子部材の
断面図
【図13】鉗子の変形例を示し、鉗子部材を閉じた状態
の縦断側面図。
【図14】同変形例を示し、鉗子部材を開いた状態の縦
断側面図。
【符号の説明】
1…鉗子部 2…挿入部 3…操作部 4、5…鉗子部材 4b、5b…突起 8…駆動部材 13…枢支ピン 14b、14c…カム溝
─────────────────────────────────────────────────────
【手続補正書】
【提出日】平成5年8月9日
【手続補正1】
【補正対象書類名】明細書
【補正対象項目名】0003
【補正方法】変更
【補正内容】
【0003】鉗子部は、枢支ピンを支点として回動自在
な一対の鉗子部材によって形成され、鉗子部材の後端部
にはカム溝が設けられている。また、前記操作部によっ
て進退駆動される駆動部材の先端部には係合ピンが突設
され、この係合ピンは前記カム溝に係合しており、駆動
部材の進退によって鉗子部材が枢支ピンを支点として開
閉されるようになっている。
【手続補正2】
【補正対象書類名】明細書
【補正対象項目名】0007
【補正方法】変更
【補正内容】
【0007】さらに、カム溝を硬さを必要とする鉗子部
材に形成してあるので摺動面が硬く、対する係合ピンは
接触部の面積が小さいので更に硬い材料を用いなければ
ならない。これは設計製造の困難さを増す。
【手続補正3】
【補正対象書類名】明細書
【補正対象項目名】0020
【補正方法】変更
【補正内容】
【0020】保持部材1の基端側の内部には駆動部材
8と一体的に設けられ、駆動部材の一部をなす連結部材
14が軸方向に進退自在に挿入されている。
【手続補正4】
【補正対象書類名】明細書
【補正対象項目名】0022
【補正方法】変更
【補正内容】
【0022】連結部材14の後端部14dは円柱状で、
その中途部にはOリング14eが嵌合され、保持部材1
2との間をシールしている。さらに、連結部材14の先
端部14aの幅(高さ)は後端部14dの径より大き
く、先端部14aの後端側は後端部14dより外側に張
り出した後端面14fに形成されている。
【手続補正5】
【補正対象書類名】明細書
【補正対象項目名】0056
【補正方法】変更
【補正内容】
【0056】駆動部材8の進退移動により、連結部材1
4の先端部14aは段差部4b、5bの間に挟まれたま
ま移動する。これによって先端部14aが挿入部2の軸
の回りに回転することが防止され、連結ピン21がカム
溝4b、5bに対して傾斜して係合することを防止でき
る。

Claims (1)

    【特許請求の範囲】
  1. 【請求項1】 先端部に開閉自在な鉗子部、基端部に操
    作部を設けた鉗子本体と、この鉗子本体に設けられ前記
    操作部の操作によって進退し前記鉗子部を開閉する駆動
    部材とからなる鉗子において、前記鉗子部を枢支部を支
    点として回動する一対の鉗子部材によって構成し、この
    鉗子部材の後端部に突起を設け、前記駆動部材の先端部
    に前記突起と係合するカム溝を形成し、前記駆動部材の
    進退動作によって鉗子部を開閉することを特徴とする鉗
    子。
JP07825393A 1993-03-30 1993-04-05 鉗 子 Expired - Fee Related JP3390041B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP07825393A JP3390041B2 (ja) 1993-04-05 1993-04-05 鉗 子
US08/218,976 US5496347A (en) 1993-03-30 1994-03-28 Surgical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07825393A JP3390041B2 (ja) 1993-04-05 1993-04-05 鉗 子

Publications (2)

Publication Number Publication Date
JPH06285078A true JPH06285078A (ja) 1994-10-11
JP3390041B2 JP3390041B2 (ja) 2003-03-24

Family

ID=13656840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP07825393A Expired - Fee Related JP3390041B2 (ja) 1993-03-30 1993-04-05 鉗 子

Country Status (1)

Country Link
JP (1) JP3390041B2 (ja)

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US6063103A (en) * 1998-07-24 2000-05-16 Olympus Optical Co., Ltd. Endoscope forceps
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US9192433B2 (en) 2010-06-02 2015-11-24 Covidien Lp Apparatus for performing an electrosurgical procedure
USD744644S1 (en) 2013-08-07 2015-12-01 Covidien Lp Disposable housing for open vessel sealer with mechanical cutter
US9204924B2 (en) 2006-10-06 2015-12-08 Covidien Lp Endoscopic vessel sealer and divider having a flexible articulating shaft
US9211657B2 (en) 2012-03-06 2015-12-15 Covidien Lp Surgical tissue sealer
US9259268B2 (en) 2011-12-06 2016-02-16 Covidien Lp Vessel sealing using microwave energy
US9259266B2 (en) 2008-02-15 2016-02-16 Covidien Lp Method and system for sterilizing an electrosurgical instrument
US9265568B2 (en) 2011-05-16 2016-02-23 Coviden Lp Destruction of vessel walls for energy-based vessel sealing enhancement
US9265565B2 (en) 2011-11-29 2016-02-23 Covidien Lp Open vessel sealing instrument and method of manufacturing the same
US9265569B2 (en) 2012-03-29 2016-02-23 Covidien Lp Method of manufacturing an electrosurgical forceps
US9301798B2 (en) 2012-07-19 2016-04-05 Covidien Lp Surgical forceps including reposable end effector assemblies
US9314295B2 (en) 2011-10-20 2016-04-19 Covidien Lp Dissection scissors on surgical device
US9318691B2 (en) 2010-04-29 2016-04-19 Covidien Lp Method of constructing a jaw member for an end effector assembly
US9345534B2 (en) 2010-10-04 2016-05-24 Covidien Lp Vessel sealing instrument
US9375267B2 (en) 2010-06-02 2016-06-28 Covidien Lp Apparatus for performing an electrosurgical procedure
US9375259B2 (en) 2012-10-24 2016-06-28 Covidien Lp Electrosurgical instrument including an adhesive applicator assembly
US9375262B2 (en) 2013-02-27 2016-06-28 Covidien Lp Limited use medical devices
US9375271B2 (en) 1998-10-23 2016-06-28 Covidien Ag Vessel sealing system
US9375256B2 (en) 2013-02-05 2016-06-28 Covidien Lp Electrosurgical forceps
US9375258B2 (en) 2012-05-08 2016-06-28 Covidien Lp Surgical forceps
US9375260B2 (en) 2010-04-12 2016-06-28 Covidien Lp Surgical instrument with non-contact electrical coupling
US9375205B2 (en) 2012-11-15 2016-06-28 Covidien Lp Deployment mechanisms for surgical instruments
US9375282B2 (en) 2012-03-26 2016-06-28 Covidien Lp Light energy sealing, cutting and sensing surgical device
US9433461B2 (en) 2012-09-07 2016-09-06 Covidien Lp Instruments, systems, and methods for sealing tissue structures
US9439717B2 (en) 2013-08-13 2016-09-13 Covidien Lp Surgical forceps including thermal spread control
US9439711B2 (en) 2012-10-02 2016-09-13 Covidien Lp Medical devices for thermally treating tissue
US9445865B2 (en) 2013-09-16 2016-09-20 Covidien Lp Electrosurgical instrument with end-effector assembly including electrically-conductive, tissue-engaging surfaces and switchable bipolar electrodes
US9456863B2 (en) 2013-03-11 2016-10-04 Covidien Lp Surgical instrument with switch activation control
US9456870B2 (en) 2011-05-16 2016-10-04 Covidien Lp Optical energy-based methods and apparatus for tissue sealing
US9468453B2 (en) 2013-05-03 2016-10-18 Covidien Lp Endoscopic surgical forceps
US9486220B2 (en) 2011-09-28 2016-11-08 Covidien Lp Surgical tissue occluding device
US9492221B2 (en) 2011-10-20 2016-11-15 Covidien Lp Dissection scissors on surgical device
US9492223B2 (en) 2010-06-02 2016-11-15 Covidien Lp Apparatus for performing an electrosurgical procedure
US9498281B2 (en) 2012-11-27 2016-11-22 Covidien Lp Surgical apparatus
US9510891B2 (en) 2012-06-26 2016-12-06 Covidien Lp Surgical instruments with structures to provide access for cleaning
US9526564B2 (en) 2012-10-08 2016-12-27 Covidien Lp Electric stapler device
US9545262B2 (en) 2010-06-02 2017-01-17 Covidien Lp Apparatus for performing an electrosurgical procedure
US9549749B2 (en) 2012-10-08 2017-01-24 Covidien Lp Surgical forceps
US9554845B2 (en) 2013-07-18 2017-01-31 Covidien Lp Surgical forceps for treating and cutting tissue
US9554841B2 (en) 2007-09-28 2017-01-31 Covidien Lp Dual durometer insulating boot for electrosurgical forceps
US9572529B2 (en) 2012-10-31 2017-02-21 Covidien Lp Surgical devices and methods utilizing optical coherence tomography (OCT) to monitor and control tissue sealing
US9579145B2 (en) 2005-09-30 2017-02-28 Covidien Ag Flexible endoscopic catheter with ligasure
US9615877B2 (en) 2011-06-17 2017-04-11 Covidien Lp Tissue sealing forceps
US9622810B2 (en) 2013-05-10 2017-04-18 Covidien Lp Surgical forceps
US9636168B2 (en) 2012-08-09 2017-05-02 Covidien Lp Electrosurgical instrument including nested knife assembly
US9636169B2 (en) 2011-09-19 2017-05-02 Covidien Lp Electrosurgical instrument
US9642671B2 (en) 2013-09-30 2017-05-09 Covidien Lp Limited-use medical device
US9649151B2 (en) 2013-05-31 2017-05-16 Covidien Lp End effector assemblies and methods of manufacturing end effector assemblies for treating and/or cutting tissue
US9655673B2 (en) 2013-03-11 2017-05-23 Covidien Lp Surgical instrument
US9668806B2 (en) 2011-09-29 2017-06-06 Covidien Lp Surgical forceps including a removable stop member
US9668807B2 (en) 2012-05-01 2017-06-06 Covidien Lp Simplified spring load mechanism for delivering shaft force of a surgical instrument
US9681908B2 (en) 2012-10-08 2017-06-20 Covidien Lp Jaw assemblies for electrosurgical instruments and methods of manufacturing jaw assemblies
US9687295B2 (en) 2014-04-17 2017-06-27 Covidien Lp Methods of manufacturing a pair of jaw members of an end-effector assembly for a surgical instrument
US9687290B2 (en) 2012-10-02 2017-06-27 Covidien Lp Energy-based medical devices
US9693816B2 (en) 2012-01-30 2017-07-04 Covidien Lp Electrosurgical apparatus with integrated energy sensing at tissue site
US9713493B2 (en) 2012-04-30 2017-07-25 Covidien Lp Method of switching energy modality on a cordless RF device
US9713491B2 (en) 2013-02-19 2017-07-25 Covidien Lp Method for manufacturing an electrode assembly configured for use with an electrosurigcal instrument
US9717548B2 (en) 2013-09-24 2017-08-01 Covidien Lp Electrode for use in a bipolar electrosurgical instrument
US9724116B2 (en) 2009-10-06 2017-08-08 Covidien Lp Jaw, blade and gap manufacturing for surgical instruments with small jaws
US9770255B2 (en) 2012-06-26 2017-09-26 Covidien Lp One-piece handle assembly
US9770288B2 (en) 2010-08-23 2017-09-26 Covidien Lp Method of manufacturing tissue sealing electrodes
USRE46570E1 (en) 2009-09-03 2017-10-17 Covidien Lp Open vessel sealing instrument with pivot assembly
US9820765B2 (en) 2012-05-01 2017-11-21 Covidien Lp Surgical instrument with stamped double-flange jaws
US9833285B2 (en) 2012-07-17 2017-12-05 Covidien Lp Optical sealing device with cutting ability
US9839467B2 (en) 2010-01-29 2017-12-12 Covidien Lp Surgical forceps capable of adjusting seal plate width based on vessel size
US9844384B2 (en) 2011-07-11 2017-12-19 Covidien Lp Stand alone energy-based tissue clips
US9848935B2 (en) 2015-05-27 2017-12-26 Covidien Lp Surgical instruments including components and features facilitating the assembly and manufacturing thereof
US9848938B2 (en) 2003-11-13 2017-12-26 Covidien Ag Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion
US9877775B2 (en) 2013-03-12 2018-01-30 Covidien Lp Electrosurgical instrument with a knife blade stop
US9877777B2 (en) 2014-09-17 2018-01-30 Covidien Lp Surgical instrument having a bipolar end effector assembly and a deployable monopolar assembly
US9918785B2 (en) 2014-09-17 2018-03-20 Covidien Lp Deployment mechanisms for surgical instruments
US9931158B2 (en) 2014-09-17 2018-04-03 Covidien Lp Deployment mechanisms for surgical instruments
US9943357B2 (en) 2013-09-16 2018-04-17 Covidien Lp Split electrode for use in a bipolar electrosurgical instrument
US9956022B2 (en) 2015-05-27 2018-05-01 Covidien Lp Surgical forceps and methods of manufacturing the same
US9962221B2 (en) 2013-08-07 2018-05-08 Covidien Lp Bipolar surgical instrument
US9974602B2 (en) 2015-05-27 2018-05-22 Covidien Lp Surgical instruments and devices and methods facilitating the manufacture of the same
US9974601B2 (en) 2013-11-19 2018-05-22 Covidien Lp Vessel sealing instrument with suction system
US9987076B2 (en) 2014-09-17 2018-06-05 Covidien Lp Multi-function surgical instruments
USD819815S1 (en) 2016-03-09 2018-06-05 Covidien Lp L-shaped blade trigger for an electrosurgical instrument
US10058377B2 (en) 2014-04-02 2018-08-28 Covidien Lp Electrosurgical devices including transverse electrode configurations
USD828554S1 (en) 2016-03-09 2018-09-11 Covidien Lp Contoured blade trigger for an electrosurgical instrument
US10070916B2 (en) 2013-03-11 2018-09-11 Covidien Lp Surgical instrument with system and method for springing open jaw members
US10080606B2 (en) 2014-09-17 2018-09-25 Covidien Lp Method of forming a member of an end effector
US10080605B2 (en) 2014-09-17 2018-09-25 Covidien Lp Deployment mechanisms for surgical instruments
US10117705B2 (en) 2011-05-16 2018-11-06 Covidien Lp Optical recognition of tissue and vessels
US10130413B2 (en) 2014-02-11 2018-11-20 Covidien Lp Temperature-sensing electrically-conductive tissue-contacting plate and methods of manufacturing same
US10154877B2 (en) 2015-11-04 2018-12-18 Covidien Lp Endoscopic surgical instrument
US10172672B2 (en) 2016-01-11 2019-01-08 Covidien Lp Jaw force control for electrosurgical forceps
US10172612B2 (en) 2015-01-21 2019-01-08 Covidien Lp Surgical instruments with force applier and methods of use
US10206736B2 (en) 2015-03-13 2019-02-19 Covidien Lp Surgical forceps with scalpel functionality
US10206583B2 (en) 2012-10-31 2019-02-19 Covidien Lp Surgical devices and methods utilizing optical coherence tomography (OCT) to monitor and control tissue sealing
US10213250B2 (en) 2015-11-05 2019-02-26 Covidien Lp Deployment and safety mechanisms for surgical instruments
US10213221B2 (en) 2015-10-28 2019-02-26 Covidien Lp Surgical instruments including cam surfaces
US10226269B2 (en) 2015-05-27 2019-03-12 Covidien Lp Surgical forceps
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US10231772B2 (en) 2013-09-25 2019-03-19 Covidien Lp Wire retention unit for a surgical instrument
US10251696B2 (en) 2001-04-06 2019-04-09 Covidien Ag Vessel sealer and divider with stop members
US10258360B2 (en) 2014-09-25 2019-04-16 Covidien Lp Surgical instruments
US10265119B2 (en) 2013-02-15 2019-04-23 Covidien Lp Electrosurgical forceps
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US10303641B2 (en) 2014-05-07 2019-05-28 Covidien Lp Authentication and information system for reusable surgical instruments
USD854149S1 (en) 2017-06-08 2019-07-16 Covidien Lp End effector for open vessel sealer
USD854684S1 (en) 2017-06-08 2019-07-23 Covidien Lp Open vessel sealer with mechanical cutter
US10368945B2 (en) 2012-07-17 2019-08-06 Covidien Lp Surgical instrument for energy-based tissue treatment
US10405874B2 (en) 2013-08-13 2019-09-10 Covidien Lp Surgical instrument
USD859658S1 (en) 2017-06-16 2019-09-10 Covidien Lp Vessel sealer for tonsillectomy
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US10426543B2 (en) 2016-01-23 2019-10-01 Covidien Lp Knife trigger for vessel sealer
US10441350B2 (en) 2003-11-17 2019-10-15 Covidien Ag Bipolar forceps having monopolar extension
US10441305B2 (en) 2016-08-18 2019-10-15 Covidien Lp Surgical forceps
US10441340B2 (en) 2015-05-27 2019-10-15 Covidien Lp Surgical forceps
US10463422B2 (en) 2014-12-18 2019-11-05 Covidien Lp Surgical instrument with stopper assembly
US10499975B2 (en) 2013-08-07 2019-12-10 Covidien Lp Bipolar surgical instrument
US10512501B2 (en) 2017-06-08 2019-12-24 Covidien Lp Electrosurgical apparatus
US10517665B2 (en) 2016-07-14 2019-12-31 Covidien Lp Devices and methods for tissue sealing and mechanical clipping
US10537381B2 (en) 2016-02-26 2020-01-21 Covidien Lp Surgical instrument having a bipolar end effector assembly and a deployable monopolar assembly
JP2020022729A (ja) * 2018-06-05 2020-02-13 エルベ エレクトロメディジン ゲーエムベーハーErbe Elektromedizin GmbH 手術器具
US10595933B2 (en) 2015-04-24 2020-03-24 Covidien Lp Multifunctional vessel sealing and divider device
US10610289B2 (en) 2013-09-25 2020-04-07 Covidien Lp Devices, systems, and methods for grasping, treating, and dividing tissue
US10631887B2 (en) 2016-08-15 2020-04-28 Covidien Lp Electrosurgical forceps for video assisted thoracoscopic surgery and other surgical procedures
US10653476B2 (en) 2015-03-12 2020-05-19 Covidien Lp Mapping vessels for resecting body tissue
US10660694B2 (en) 2014-08-27 2020-05-26 Covidien Lp Vessel sealing instrument and switch assemblies thereof
US10695123B2 (en) 2016-01-29 2020-06-30 Covidien Lp Surgical instrument with sensor
US10722293B2 (en) 2015-05-29 2020-07-28 Covidien Lp Surgical device with an end effector assembly and system for monitoring of tissue before and after a surgical procedure
US10722292B2 (en) 2013-05-31 2020-07-28 Covidien Lp Surgical device with an end-effector assembly and system for monitoring of tissue during a surgical procedure
US10751110B2 (en) 2013-08-07 2020-08-25 Covidien Lp Bipolar surgical instrument with tissue stop
US10758257B2 (en) 2015-04-24 2020-09-01 Covidien Lp Vessel sealing device with fine dissection function
US10772642B2 (en) 2016-08-18 2020-09-15 Covidien Lp Surgical forceps
US10772674B2 (en) 2012-11-15 2020-09-15 Covidien Lp Deployment mechanisms for surgical instruments
US10780544B2 (en) 2018-04-24 2020-09-22 Covidien Lp Systems and methods facilitating reprocessing of surgical instruments
US10813695B2 (en) 2017-01-27 2020-10-27 Covidien Lp Reflectors for optical-based vessel sealing
US10820939B2 (en) 2014-09-15 2020-11-03 Covidien Lp Vessel-sealing device including force-balance interface and electrosurgical system including same
US10828756B2 (en) 2018-04-24 2020-11-10 Covidien Lp Disassembly methods facilitating reprocessing of multi-function surgical instruments
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US10881452B2 (en) 2018-10-16 2021-01-05 Covidien Lp Method of assembling an end effector for a surgical instrument
US10881445B2 (en) 2017-02-09 2021-01-05 Covidien Lp Adapters, systems incorporating the same, and methods for providing an electrosurgical forceps with clip-applying functionality
US10966779B2 (en) 2013-08-07 2021-04-06 Covidien Lp Bipolar surgical instrument
US10966780B2 (en) 2012-04-17 2021-04-06 Covidien Lp Electrosurgical instrument having a coated electrode
US10973567B2 (en) 2017-05-12 2021-04-13 Covidien Lp Electrosurgical forceps for grasping, treating, and/or dividing tissue
US11090109B2 (en) 2014-02-11 2021-08-17 Covidien Lp Temperature-sensing electrically-conductive tissue-contacting plate configured for use in an electrosurgical jaw member, electrosurgical system including same, and methods of controlling vessel sealing using same
US11123132B2 (en) 2018-04-09 2021-09-21 Covidien Lp Multi-function surgical instruments and assemblies therefor
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US11154348B2 (en) 2017-08-29 2021-10-26 Covidien Lp Surgical instruments and methods of assembling surgical instruments
US11172980B2 (en) 2017-05-12 2021-11-16 Covidien Lp Electrosurgical forceps for grasping, treating, and/or dividing tissue
US11207091B2 (en) 2016-11-08 2021-12-28 Covidien Lp Surgical instrument for grasping, treating, and/or dividing tissue
US11229480B2 (en) 2017-02-02 2022-01-25 Covidien Lp Latching mechanism for in-line activated electrosurgical device
US11350982B2 (en) 2018-12-05 2022-06-07 Covidien Lp Electrosurgical forceps
US11376062B2 (en) 2018-10-12 2022-07-05 Covidien Lp Electrosurgical forceps
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US11471211B2 (en) 2018-10-12 2022-10-18 Covidien Lp Electrosurgical forceps
US11490916B2 (en) 2019-03-29 2022-11-08 Covidien Lp Engagement features and methods for attaching a drive rod to a knife blade in an articulating surgical instrument
US11490917B2 (en) 2019-03-29 2022-11-08 Covidien Lp Drive rod and knife blade for an articulating surgical instrument
US11523861B2 (en) 2019-03-22 2022-12-13 Covidien Lp Methods for manufacturing a jaw assembly for an electrosurgical forceps
US11540872B2 (en) 2017-03-13 2023-01-03 Covidien Lp Electrosurgical instrument with trigger driven cutting function
US11576696B2 (en) 2019-03-29 2023-02-14 Covidien Lp Engagement features and methods for attaching a drive rod to a knife blade in an articulating surgical instrument
US11607267B2 (en) 2019-06-10 2023-03-21 Covidien Lp Electrosurgical forceps
US11612403B2 (en) 2018-10-03 2023-03-28 Covidien Lp Multi-function surgical transection instrument
US11617612B2 (en) 2020-03-16 2023-04-04 Covidien Lp Forceps with linear trigger mechanism
US11896256B2 (en) 2018-05-02 2024-02-13 Covidien Lp Jaw guard for surgical forceps
US11896291B2 (en) 2018-07-02 2024-02-13 Covidien Lp Electrically-insulative shafts, methods of manufacturing electrically-insulative shafts, and energy-based surgical instruments incorporating electrically-insulative shafts

Cited By (435)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521257A1 (de) * 1995-06-10 1996-12-12 Winter & Ibe Olympus Chirurgische Zange
DE19521257C2 (de) * 1995-06-10 1999-01-28 Winter & Ibe Olympus Chirurgische Zange
US6063103A (en) * 1998-07-24 2000-05-16 Olympus Optical Co., Ltd. Endoscope forceps
US9375270B2 (en) 1998-10-23 2016-06-28 Covidien Ag Vessel sealing system
JP2008246216A (ja) * 1998-10-23 2008-10-16 Covidien Ag 内視鏡バイポーラ電気外科鉗子
US9375271B2 (en) 1998-10-23 2016-06-28 Covidien Ag Vessel sealing system
US9463067B2 (en) 1998-10-23 2016-10-11 Covidien Ag Vessel sealing system
WO2001056480A1 (fr) * 2000-01-31 2001-08-09 Yuichi Mori Instrument a contact pour constituant biologique
US10687887B2 (en) 2001-04-06 2020-06-23 Covidien Ag Vessel sealer and divider
US10251696B2 (en) 2001-04-06 2019-04-09 Covidien Ag Vessel sealer and divider with stop members
US10265121B2 (en) 2001-04-06 2019-04-23 Covidien Ag Vessel sealer and divider
US7316703B2 (en) 2003-05-29 2008-01-08 Olympus Corporation Forceps for endoscope
US9848938B2 (en) 2003-11-13 2017-12-26 Covidien Ag Compressible jaw configuration with bipolar RF output electrodes for soft tissue fusion
US10441350B2 (en) 2003-11-17 2019-10-15 Covidien Ag Bipolar forceps having monopolar extension
US9579145B2 (en) 2005-09-30 2017-02-28 Covidien Ag Flexible endoscopic catheter with ligasure
US9918782B2 (en) 2006-01-24 2018-03-20 Covidien Lp Endoscopic vessel sealer and divider for large tissue structures
US9113903B2 (en) 2006-01-24 2015-08-25 Covidien Lp Endoscopic vessel sealer and divider for large tissue structures
US9204924B2 (en) 2006-10-06 2015-12-08 Covidien Lp Endoscopic vessel sealer and divider having a flexible articulating shaft
JP2008307270A (ja) * 2007-06-15 2008-12-25 Adachi Kogyo:Kk 内視鏡用鉗子
US9554841B2 (en) 2007-09-28 2017-01-31 Covidien Lp Dual durometer insulating boot for electrosurgical forceps
US9259266B2 (en) 2008-02-15 2016-02-16 Covidien Lp Method and system for sterilizing an electrosurgical instrument
US10245104B2 (en) 2008-04-22 2019-04-02 Covidien Lp Jaw closure detection system
US11497547B2 (en) 2008-04-22 2022-11-15 Covidien Lp Jaw closure detection system
US9474570B2 (en) 2008-04-22 2016-10-25 Covidien Lp Jaw closure detection system
US8764749B2 (en) 2008-04-22 2014-07-01 Covidien Jaw closure detection system
US9247988B2 (en) 2008-07-21 2016-02-02 Covidien Lp Variable resistor jaw
US9113905B2 (en) 2008-07-21 2015-08-25 Covidien Lp Variable resistor jaw
US9901390B2 (en) 2008-09-18 2018-02-27 Covidien Lp Vessel sealing instrument with cutting mechanism
US8591510B2 (en) 2008-09-18 2013-11-26 Covidien Lp Vessel sealing instrument with cutting mechanism
US9113907B2 (en) 2008-09-18 2015-08-25 Covidien Lp Vessel sealing instrument with cutting mechanism
US9113898B2 (en) 2008-10-09 2015-08-25 Covidien Lp Apparatus, system, and method for performing an electrosurgical procedure
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US9655675B2 (en) 2008-12-10 2017-05-23 Covidien Lp Vessel sealer and divider
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US8852228B2 (en) 2009-01-13 2014-10-07 Covidien Lp Apparatus, system, and method for performing an electrosurgical procedure
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USRE46570E1 (en) 2009-09-03 2017-10-17 Covidien Lp Open vessel sealing instrument with pivot assembly
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US10709494B2 (en) 2010-01-22 2020-07-14 Covidien Lp Compact jaw including split pivot pin
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JP2014531250A (ja) * 2011-09-15 2014-11-27 テレフレックス メディカル インコーポレイテッドTeleflex Medical Incorporated 手動外科用結紮クリップアプライヤ
US9113908B2 (en) 2011-09-16 2015-08-25 Covidien Lp Seal plate with insulation displacement connection
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JP2013111256A (ja) * 2011-11-29 2013-06-10 Top Corp 内視鏡下手術用鉗子
US8968310B2 (en) 2011-11-30 2015-03-03 Covidien Lp Electrosurgical instrument with a knife blade lockout mechanism
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US10245103B2 (en) 2013-05-31 2019-04-02 Covidien Lp End effector assemblies and methods of manufacturing end effector assemblies for treating and/or cutting tissue
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US10499975B2 (en) 2013-08-07 2019-12-10 Covidien Lp Bipolar surgical instrument
USD736920S1 (en) 2013-08-07 2015-08-18 Covidien Lp Open vessel sealer with mechanical cutter
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US10405874B2 (en) 2013-08-13 2019-09-10 Covidien Lp Surgical instrument
US10271896B2 (en) 2013-09-16 2019-04-30 Covidien Lp Electrosurgical instrument with end-effector assembly including electrically-conductive, tissue-engaging surfaces and switchable bipolar electrodes
US11179191B2 (en) 2013-09-16 2021-11-23 Covidien Lp Electrosurgical instrument with end-effector assembly including electrically-conductive, tissue-engaging surfaces and switchable bipolar electrodes
US9445865B2 (en) 2013-09-16 2016-09-20 Covidien Lp Electrosurgical instrument with end-effector assembly including electrically-conductive, tissue-engaging surfaces and switchable bipolar electrodes
US11364068B2 (en) 2013-09-16 2022-06-21 Covidien Lp Split electrode for use in a bipolar electrosurgical instrument
US9943357B2 (en) 2013-09-16 2018-04-17 Covidien Lp Split electrode for use in a bipolar electrosurgical instrument
US9717548B2 (en) 2013-09-24 2017-08-01 Covidien Lp Electrode for use in a bipolar electrosurgical instrument
US10231772B2 (en) 2013-09-25 2019-03-19 Covidien Lp Wire retention unit for a surgical instrument
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US9642671B2 (en) 2013-09-30 2017-05-09 Covidien Lp Limited-use medical device
US9974601B2 (en) 2013-11-19 2018-05-22 Covidien Lp Vessel sealing instrument with suction system
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US11350983B2 (en) 2014-01-29 2022-06-07 Covidien Lp Tissue sealing instrument with tissue-dissecting electrode
US11090109B2 (en) 2014-02-11 2021-08-17 Covidien Lp Temperature-sensing electrically-conductive tissue-contacting plate configured for use in an electrosurgical jaw member, electrosurgical system including same, and methods of controlling vessel sealing using same
US10130413B2 (en) 2014-02-11 2018-11-20 Covidien Lp Temperature-sensing electrically-conductive tissue-contacting plate and methods of manufacturing same
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US9687295B2 (en) 2014-04-17 2017-06-27 Covidien Lp Methods of manufacturing a pair of jaw members of an end-effector assembly for a surgical instrument
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US10820939B2 (en) 2014-09-15 2020-11-03 Covidien Lp Vessel-sealing device including force-balance interface and electrosurgical system including same
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US10080606B2 (en) 2014-09-17 2018-09-25 Covidien Lp Method of forming a member of an end effector
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US10172612B2 (en) 2015-01-21 2019-01-08 Covidien Lp Surgical instruments with force applier and methods of use
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US11406407B2 (en) 2015-04-24 2022-08-09 Covidien Lp Vessel sealing with fine dissection function
US10758257B2 (en) 2015-04-24 2020-09-01 Covidien Lp Vessel sealing device with fine dissection function
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US10828756B2 (en) 2018-04-24 2020-11-10 Covidien Lp Disassembly methods facilitating reprocessing of multi-function surgical instruments
US10780544B2 (en) 2018-04-24 2020-09-22 Covidien Lp Systems and methods facilitating reprocessing of surgical instruments
US11896256B2 (en) 2018-05-02 2024-02-13 Covidien Lp Jaw guard for surgical forceps
JP2020022729A (ja) * 2018-06-05 2020-02-13 エルベ エレクトロメディジン ゲーエムベーハーErbe Elektromedizin GmbH 手術器具
US11648051B2 (en) 2018-06-05 2023-05-16 Erbe Elektromedizin Gmbh Surgical instrument
US11896291B2 (en) 2018-07-02 2024-02-13 Covidien Lp Electrically-insulative shafts, methods of manufacturing electrically-insulative shafts, and energy-based surgical instruments incorporating electrically-insulative shafts
US11612403B2 (en) 2018-10-03 2023-03-28 Covidien Lp Multi-function surgical transection instrument
US11376062B2 (en) 2018-10-12 2022-07-05 Covidien Lp Electrosurgical forceps
US11471211B2 (en) 2018-10-12 2022-10-18 Covidien Lp Electrosurgical forceps
US10881452B2 (en) 2018-10-16 2021-01-05 Covidien Lp Method of assembling an end effector for a surgical instrument
US11350982B2 (en) 2018-12-05 2022-06-07 Covidien Lp Electrosurgical forceps
US11147613B2 (en) 2019-03-15 2021-10-19 Covidien Lp Surgical instrument with increased lever stroke
US11523861B2 (en) 2019-03-22 2022-12-13 Covidien Lp Methods for manufacturing a jaw assembly for an electrosurgical forceps
US11576696B2 (en) 2019-03-29 2023-02-14 Covidien Lp Engagement features and methods for attaching a drive rod to a knife blade in an articulating surgical instrument
US11490917B2 (en) 2019-03-29 2022-11-08 Covidien Lp Drive rod and knife blade for an articulating surgical instrument
US11490916B2 (en) 2019-03-29 2022-11-08 Covidien Lp Engagement features and methods for attaching a drive rod to a knife blade in an articulating surgical instrument
US11607267B2 (en) 2019-06-10 2023-03-21 Covidien Lp Electrosurgical forceps
US11376030B2 (en) 2020-02-10 2022-07-05 Covidien Lp Devices and methods facilitating the manufacture of surgical instruments
US11628008B2 (en) 2020-03-16 2023-04-18 Covidien Lp Forceps with linear trigger kickout mechanism
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US11617612B2 (en) 2020-03-16 2023-04-04 Covidien Lp Forceps with linear trigger mechanism

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