JPH0670938A - 超音波処置装置 - Google Patents

超音波処置装置

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Publication number
JPH0670938A
JPH0670938A JP5172185A JP17218593A JPH0670938A JP H0670938 A JPH0670938 A JP H0670938A JP 5172185 A JP5172185 A JP 5172185A JP 17218593 A JP17218593 A JP 17218593A JP H0670938 A JPH0670938 A JP H0670938A
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JP3386517B2 (ja
Inventor
Bunji Akimoto
文二 秋元
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Olympus Corp
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Olympus Optical Co Ltd
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Abstract

(57)【要約】 【目的】 振動伝達部材であるパイプが折損するのを起
こり難くくし、破損した場合でも破損片を体内に残さな
い。 【構成】 パイプ3の表面に無機ポリマーまたは有機ポ
リマーからなる保護膜4を設ける。これにより、パイプ
3の表面に存在する欠陥に保護膜4が入り込み、応力集
中が起こりにくくなり、パイプが折れずらくなる。ま
た、パイプ3が折損した場合、保護膜4でパイプ3を覆
っているため、折れたパイプ部分及び破損片が超音波処
置装置から離脱せず、体内から取り出すことができる。

Description

【発明の詳細な説明】
【0001】
【産業上の利用分野】本発明は、超音波振動で生体組織
や結石破壊等の処置を行う超音波処置装置に関する。
【0002】
【従来の技術】最近、超音波処置装置を用いて、前立腺
の切除術や結石の破壊等の処置が行なわれている。かか
る超音波処置装置は、振動子とホーンを連結するととも
に、そのホーンの先端に振動伝達部材を連結して構成さ
れており、振動子から発生する超音波振動をホーンで増
幅(集中)して振動伝達部材に伝達し、振動伝達部材の
先端を生体内の患部組織に押し当てることにより、該先
端で組織を破壊切断したり、乳化させたりしている。と
ころで、図8に示すように、振動伝達部材としてパイプ
aを用いた超音波処置装置においては、従来より、図8
(A)に示すようにパイプaに対しパイプ先端tにおい
て振幅の腹となるように超音波振動bを伝えることが行
なわれている。すなわち、パイプ先端tに最大振幅を生
じさせて上記各種の処置を行なうようにしている。そし
て、図8(B)に示すように、この時の応力分はrのよ
うである。しかるに、このような超音波処置装置の振動
伝達部材は、通常、細径の金属パイプが長時間かつ長期
間使用されるため、金属疲労や振動摩擦による発熱等に
より振動伝達部材の機械的強度が低下し、使用中に折損
することがある。このようにパイプが使用中に折損する
と、例えば腎臓内の結石を破砕する超音波処置装置で
は、振動伝達部材の折損片が腎臓内に残留して回収不能
となる可能性があり、極めて危険であった。そこで、こ
のような事故を防ぐために、特開昭63−122447
号公報で開示されるように、パイプの振動子側の付け根
に機械的強度の弱い部分を設けて、パイプを振動させた
場合、最初に弱い部分から折れるような構造とし、使用
中にパイプが切損した場合に容易に回収できるようにし
ている。
【0003】
【発明が解決しようとする課題】しかし、特開昭63−
122447号公報の超音波処置装置によれば、それ以
前の超音波処置装置が有していた、折損した破片が体内
に残る危険性は減少するが、パイプ自体は超音波振動に
対し強度向上がなされておらず、逆に強度の弱い部分を
設けたため、加えることができる振幅は小さくなる。よ
って、結石等を破砕する能力が劣るばかりでなく、大振
幅を必要とする組織の乳化処置が難しくなる。また、意
図的にパイプに折れ易い部分を設けるために、超音波処
置装置の寿命が短くなりコスト的な問題が生じる。本発
明は、上記従来技術の問題点に鑑みなされたもので、振
動伝達部材先端の振幅を大きく振動させることができる
とともに、折損(疲労破壊)しにくく、かつ仮に破損し
た場合にあっても破損片を体内に残すことがない超音波
処置装置を提供することを目的とする。
【0004】
【課題を解決するための手段】上記目的を達成するため
に、本発明は、超音波振動子が発生するエネルギーを増
幅するホーンと、n/2・λ(nは自然数、λは波長)
を満たす長さに設定されるとともに上記ホーンとの接続
部が超音波振動の腹となるように接合した振動伝達部材
とを有する超音波処置装置において、上記振動伝達部材
の表面に有機ポリマーまたは無機ポリマーからなる保護
膜を設けて構成した。このとき、振動伝達部材は、パイ
プ形状の他、棒状のものも用いられ、その構成材料とし
ては、金属疲労強度が高くかつ共振させたときに振幅が
大きい(ヤング率の小さい)材料であるTi合金(Ti
−15V−3Al−3Sn−3Cr)を用いることがで
きる。また、保護層に用いるポリマーとしては、エポキ
シ系接着剤のような有機物あるいはポリシラザンのよう
な無機物が用いられ、ディッピング、吹き付け、刷毛塗
り等により保護層を設けることができる。さらに、保護
層(膜)の厚さは、振動伝達部材の共振による伸び縮み
を抑えない厚さ、経験的に10μm以下程度が好まし
い。
【0005】
【作用】超音波振動により共振している振動伝達部材で
は、部分的に振動伝達部材の伸び縮みに対応して、応力
が長さ方向に発生するが、かかる応力は節で最大とな
り、腹で最小となる。この時の振動パターンは、振動伝
達部材の先端が腹(最大振幅)となるようにしてあるた
め、先端部で効率的に組織の乳化等の処置が可能とな
る。また、ホーンと振動伝達部材の境界部(接続部)が
腹となる振動パターンとしてあるため、この部分に生じ
る応力は最小となり、接続部でホーンや振動伝達部材が
折れることはなくなる。このとき振動伝達部材の節部に
かかる(引張り)応力により、振動伝達部材の表面にお
いて、亀裂が発生し、さらにそれが進行して振動伝達部
材の折損につながるのであるが、振動伝達部材表面は一
般に無欠陥ではなくクラックや傷といった欠陥が存在
し、ここに応力が集中するとともに、この表面に存在す
る欠陥が、亀裂の進行を促進(ノッチ効果)している。
本発明においては、表面をポリマーで覆うため、振動伝
達部材表面に存在するクラック等の欠陥はポリマーによ
り埋められるので、応力集中を起こさずノッチ効果を生
じることが押さえられえる。よって、本発明のように、
表面をポリマーで覆った振動伝達部材においては、表面
を覆っていないものに比べ疲労強度が大きくなる。さら
に、表面を振動伝達部材の材料よりも延性に富んだポリ
マーで覆っているので、仮に振動伝達部材が破損した場
合でも、その破損片は表面のポリマー層に覆われている
ため、体内に残留することはない。
【0006】
【実施例1】図1は、本発明に係る超音波処置装置の実
施例1における振動伝達部材であるパイプを示す断面
図、図2は、超音波処置装置を示す正面図、図3は、パ
イプに生じる振幅及び応力状態を示す説明図である。図
2において、1はランジュバン型の振動子(圧電素子、
電極、ブロックを接続してなる)、2は振動子1に連結
したコニカル型のホーン、3はホーン2の先端に連結し
た振動伝達部材としてのパイプである。これらの振動子
1,ホーン2,パイプ3は、それぞれ各部品の接続部に
ねじ部が設けられ、このねじ部により螺合接続されてい
る。
【0007】パイプ3は、その長さがn/2・λ(nは
自然数、λは波長)となるように設定されるとともに、
振動子1から発する超音波振動bの腹が、図3(A)に
示すようにホーン2とパイプ3の境界部に位置するよう
に定められており、パイプ3の先端tが腹となるように
超音波振動bをパイプへ伝達させることができるように
している。そして、パイプ3の表面には、図1に示すよ
うに、保護膜4が設けられている。この保護膜4は、パ
イプ3に熱処理(500℃、6時間の時効)を施した
後、ディッピングにより2液混合型エポキシ系接着剤
((株)アルファ技研、商品名アルテコF−05)を表
面に塗布し、80℃の温度で2時間加熱硬化して形成し
た。ここに、パイプ3の表面を微視的に観ると、図4に
示すように欠陥5があるが、保護膜4は、この欠陥5を
埋めるのが目的であるため、パイプ3の全面を覆ってい
ればかならずしも均一な厚さにする必要がないが、エポ
キシ系接着剤は接着力が強いので余り厚いと、保護膜4
によりTi合金からなるパイプ3の共振による伸び縮み
を抑えてしまう虞れがあるため、保護膜4の厚さは10
μm以下が好ましい。なお、図5は、パイプ3が共振に
より伸び縮みする際にパイプ3表面に存在する欠陥5に
よる応力集中効果(ノッチ効果)の影響で、パイプ3に
亀裂6が生じている状態を示している。
【0008】本実施例の超音波処置装置にあっては、振
動子1に駆動電圧を印加すると、振動子1からの超音波
振動bがホーン2を通じてパイプ3へ伝達され、また、
パイプ3には図3(B)に示すような応力部分rが生ず
る。このとき、一般に、パイプは共振による伸び縮みを
繰り返し、パイプ表面に存在する欠陥部でノッチ効果を
起こすが、本実施例におけるパイプ3は、表面に保護膜
4を設け欠陥5を埋めてあるため応力集中を起こすこと
なく、パイプ3を振動させることができる。
【0009】本実施例によれば、パイプ3の表面に保護
膜4を形成したので、保護膜4を設けていない従来のも
のに比べ、振幅を大きくしても欠陥5における応力集中
がなくなり、共振時に折れることがなくなった。このた
め、パイプ3の先端tの振幅を従来よりも大きくするこ
とができ、結石等の破壊効率を高めることができた。さ
らに、パイプ3の表面を保護膜4で覆ってあるため、仮
にパイプ3が折れた場合でも、折れたパイプ3及びパイ
プ3の破片は体内に残ることなく安全である。実際に、
本実施例の超音波処置装置と従来技術の装置を比較する
と、パイプ先端tを振幅300μmで振動させた場合、
保護膜のない従来のパイプでは10本中9本が折れ、そ
のうち7本は折れた部分から先端側から取れたが、本実
施例のパイプ3では、10本中1本が細径パイプの接続
部分で折れたが、保護膜4により、折れた先端部が脱落
することはなかった。
【0010】
【実施例2】本発明の実施例2を図1を用いて以下に説
明する。本実施例は、東燃(株)製ポリシラザンPHP
S−2を用い、無機ポリマーよりなる保護膜4をパイプ
3の表面に設けた。また、パイプ3は、β型Ti合金で
あるTi−15V−3Al−3Sn−3Crを用いた。
保護膜4の形成にあたり、ポリシラザンをディッピング
によりパイプ3の表面に塗布し、100℃の温度で10
分乾燥させた後、400℃、30分の焼成を行い、パイ
プ3の表面を覆った。その他の構成は実施例1と同様で
ある。
【0011】本実施例によれば、上記実施例1と同様な
作用、効果を得ることができる。また、実際に、保護膜
4を設けたパイプ3を使用した本実施例の超音波処置装
置を、保護膜4を設けない従来の同一径パイプと同等の
先端振幅300μmで振動させた場合、従来の同一径パ
イプでは10本中8本が折れ、そのうち5本は折れた部
分から先端側が取れたが、本実施例におけるパイプ3で
は、10本中2本が細径パイプの接続部分で折れたが、
表面に設けた保護膜により、折れた先端部が取れること
はなかった。
【0012】
【実施例3】図6は、本発明の実施例3におけるパイプ
の断面図、図7は、パイプに生ずる振幅と応力を示す線
図である。図6に示すように、パイプ10は、細径部1
0aと太径部10bとから構成され、細径部10aは、
パイプ10の先端から長さλ/4だけ形成されている。
細径部10aと太径部10bの接続部分は、細径部10
aの外径をφ1 ,太径部10bの外径をφ2 とした場
合、(φ1 +φ2 )/2の曲率半径を有する曲面に形成
されている。その他の構成は上記実施例1と同様であ
る。
【0013】本実施例によれば、パイプ10の細径部1
0aの断面積をS1 (=22mm2)、太径部10bの
断面積をS2 (=125mm2 )としたとき、太径部1
0bから細径部に伝えられる超音波振動は、細径部10
において、その振動が約S2/S1 倍に増幅されるた
め、図7(A)に示すように、パイプ10の先端(細径
部10aの先端)の振幅を大きくすることができる。ま
た、このときパイプ10にかかる応力は、図7(B)に
示すように、細径部10aと太径部10bとの接続部分
における細径部10aのパイプ10側で最大となる。こ
のため、パイプ10に超音波振動を生じさせ場合、応力
が最大となる部分のみで折れる可能性を有するが、パイ
プ10の全表面に保護膜4を設けてあるため、パイプ1
0の表面に存在する欠陥は埋められ、上記実施例と同様
にパイプ10が折れることなく振動させることができ
る。
【0014】したがって、パイプ10に加える振幅に対
して、パイプ10(細径部10a)の先端に生ずる振幅
を印加振幅より大きくすることができるので、同一径の
パイプを使用した場合に比べ、より効果的に結石破壊等
の治療を行なうことが可能になった。実際に、パイプ1
0に振幅60μmの超音波振動を加えたところ、パイプ
10の先端部では、約S2 /S1 (=125/22)倍
に相当する最大振幅300μmで振動させることができ
た。そして、パイプ10の先端を上記のように振幅30
0μmで10本振動させた時、折れたパイプはなかった
が、従来の保護膜を設けない同一径のパイプでは、10
本中9本が折れ、そのうち7本は折れた部分から先端側
が取れた。
【0015】なお、上記各実施例において、パイプ材料
として、Ti−15V−3Al−3Sn−3Crを用い
た場合を示したが、例えば、表1に示すような耐力が高
い材料であれば上記実施例で挙げた材料に限定されるこ
とはない。
【0016】
【表1】
【0017】しかし、耐力が高くても、振幅を大きくか
せぐためには、なるべくヤング率の低い材料を用いるこ
とが望ましく、表1のα+β型チタン合金、β型チタン
合金は最適である。中でも、Ti−15V−3Al−3
Sn−3Crは、長尺でかつ安定した品質でパイプ加工
ができるため、現在のところ最も優れた材料であり、本
実施例においても採用している。また、ポリマーよりな
る保護層の材質もパイプの表面に確実に付着するもので
あれば、その材質には限定されない。
【0018】
【発明の効果】以上のように、本発明によれば、振動伝
達部材の表面を保護膜で覆うので、振動伝達部材の表面
に存在する欠陥部に保護膜が入り込み、欠陥部での応力
集中を緩和させることができ、振動伝達部材の疲労強度
を向上させることができる。また、振動部材に亀裂が生
じた場合でも、振動伝達部材の表面をポリマーからなる
保護膜で覆うので、振動伝達部材の折れた部分が脱落し
たり、破片を発生することがない。
【図面の簡単な説明】
【図1】本発明の実施例1における超音波処置装置のパ
イプを示す断面図である。
【図2】本発明の実施例1の超音波処置装置を示す正面
図である。
【図3】本発明の実施例1における超音波処置装置のパ
イプに生じる振幅と応力を示す線図である。
【図4】図1におけるC部の拡大断面図である。
【図5】パイプに生じる亀裂の状態を示すパイプの断面
図である。
【図6】本発明の実施例3における超音波処置装置のパ
イプを示す断面図である。
【図7】本発明の実施例3におけるパイプに生じる振幅
と応力を示す線図である。
【図8】従来技術を説明するための説明図である。
【符号の説明】
1 振動子 2 ホーン 3 10 パイプ 4 保護膜

Claims (1)

    【特許請求の範囲】
  1. 【請求項1】 超音波振動子が発生するエネルギーを増
    幅するホーンと、n/2・λ(nは自然数、λは波長)
    を満たす長さに設定されるとともに上記ホーンとの接続
    部が超音波振動の腹となるように接合した振動伝達部材
    とを有する超音波処置装置において、上記振動伝達部材
    の表面に有機ポリマーまたは無機ポリマーからなる保護
    膜を設けたことを特徴とする超音波処置装置。
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007508104A (ja) * 2003-11-04 2007-04-05 ユニバーシティ オブ ワシントン 音波導波管を利用する歯ブラシ
JP2007536046A (ja) * 2004-05-05 2007-12-13 ソシエテ プール ラ コンセプシオン デ アプリカシオン デ テクニク エレクトロニク−サテレク 超音波歯科器具
JP2011505198A (ja) * 2007-11-30 2011-02-24 エシコン・エンド−サージェリィ・インコーポレイテッド 超音波手術刃
US9066747B2 (en) 2007-11-30 2015-06-30 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument blades
US9226767B2 (en) 2012-06-29 2016-01-05 Ethicon Endo-Surgery, Inc. Closed feedback control for electrosurgical device
US9445832B2 (en) 2007-07-31 2016-09-20 Ethicon Endo-Surgery, Llc Surgical instruments
US9623237B2 (en) 2009-10-09 2017-04-18 Ethicon Endo-Surgery, Llc Surgical generator for ultrasonic and electrosurgical devices
US9636135B2 (en) 2007-07-27 2017-05-02 Ethicon Endo-Surgery, Llc Ultrasonic surgical instruments
US9642644B2 (en) 2007-07-27 2017-05-09 Ethicon Endo-Surgery, Llc Surgical instruments
US9649126B2 (en) 2010-02-11 2017-05-16 Ethicon Endo-Surgery, Llc Seal arrangements for ultrasonically powered surgical instruments
US9700339B2 (en) 2009-05-20 2017-07-11 Ethicon Endo-Surgery, Inc. Coupling arrangements and methods for attaching tools to ultrasonic surgical instruments
US9707027B2 (en) 2010-05-21 2017-07-18 Ethicon Endo-Surgery, Llc Medical device
US9724118B2 (en) 2012-04-09 2017-08-08 Ethicon Endo-Surgery, Llc Techniques for cutting and coagulating tissue for ultrasonic surgical instruments
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US9743947B2 (en) 2013-03-15 2017-08-29 Ethicon Endo-Surgery, Llc End effector with a clamp arm assembly and blade
US9764164B2 (en) 2009-07-15 2017-09-19 Ethicon Llc Ultrasonic surgical instruments
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US9848901B2 (en) 2010-02-11 2017-12-26 Ethicon Llc Dual purpose surgical instrument for cutting and coagulating tissue
US9848902B2 (en) 2007-10-05 2017-12-26 Ethicon Llc Ergonomic surgical instruments
US9883884B2 (en) 2007-03-22 2018-02-06 Ethicon Llc Ultrasonic surgical instruments
US9925003B2 (en) 2012-02-10 2018-03-27 Ethicon Endo-Surgery, Llc Robotically controlled surgical instrument
US9962182B2 (en) 2010-02-11 2018-05-08 Ethicon Llc Ultrasonic surgical instruments with moving cutting implement
US10034684B2 (en) 2015-06-15 2018-07-31 Ethicon Llc Apparatus and method for dissecting and coagulating tissue
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US10154852B2 (en) 2015-07-01 2018-12-18 Ethicon Llc Ultrasonic surgical blade with improved cutting and coagulation features
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US10201365B2 (en) 2012-10-22 2019-02-12 Ethicon Llc Surgeon feedback sensing and display methods
US10226273B2 (en) 2013-03-14 2019-03-12 Ethicon Llc Mechanical fasteners for use with surgical energy devices
US10245064B2 (en) 2016-07-12 2019-04-02 Ethicon Llc Ultrasonic surgical instrument with piezoelectric central lumen transducer
US10251664B2 (en) 2016-01-15 2019-04-09 Ethicon Llc Modular battery powered handheld surgical instrument with multi-function motor via shifting gear assembly
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US10702329B2 (en) 2016-04-29 2020-07-07 Ethicon Llc Jaw structure with distal post for electrosurgical instruments
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US10779848B2 (en) 2006-01-20 2020-09-22 Ethicon Llc Ultrasound medical instrument having a medical ultrasonic blade
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US12193698B2 (en) 2016-01-15 2025-01-14 Cilag Gmbh International Method for self-diagnosing operation of a control switch in a surgical instrument system
US12262937B2 (en) 2019-12-30 2025-04-01 Cilag Gmbh International User interface for surgical instrument with combination energy modality end-effector
US12336747B2 (en) 2019-12-30 2025-06-24 Cilag Gmbh International Method of operating a combination ultrasonic / bipolar RF surgical device with a combination energy modality end-effector
US12343063B2 (en) 2019-12-30 2025-07-01 Cilag Gmbh International Multi-layer clamp arm pad for enhanced versatility and performance of a surgical device

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US11229472B2 (en) 2001-06-12 2022-01-25 Cilag Gmbh International Modular battery powered handheld surgical instrument with multiple magnetic position sensors
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US11730507B2 (en) 2004-02-27 2023-08-22 Cilag Gmbh International Ultrasonic surgical shears and method for sealing a blood vessel using same
US10874418B2 (en) 2004-02-27 2020-12-29 Ethicon Llc Ultrasonic surgical shears and method for sealing a blood vessel using same
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US10537352B2 (en) 2004-10-08 2020-01-21 Ethicon Llc Tissue pads for use with surgical instruments
US11006971B2 (en) 2004-10-08 2021-05-18 Ethicon Llc Actuation mechanism for use with an ultrasonic surgical instrument
US11998229B2 (en) 2005-10-14 2024-06-04 Cilag Gmbh International Ultrasonic device for cutting and coagulating
US10856896B2 (en) 2005-10-14 2020-12-08 Ethicon Llc Ultrasonic device for cutting and coagulating
US10779848B2 (en) 2006-01-20 2020-09-22 Ethicon Llc Ultrasound medical instrument having a medical ultrasonic blade
US12042168B2 (en) 2006-01-20 2024-07-23 Cilag Gmbh International Ultrasound medical instrument having a medical ultrasonic blade
US9987033B2 (en) 2007-03-22 2018-06-05 Ethicon Llc Ultrasonic surgical instruments
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US10828057B2 (en) 2007-03-22 2020-11-10 Ethicon Llc Ultrasonic surgical instruments
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US10722261B2 (en) 2007-03-22 2020-07-28 Ethicon Llc Surgical instruments
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US11690641B2 (en) 2007-07-27 2023-07-04 Cilag Gmbh International Ultrasonic end effectors with increased active length
US12324602B2 (en) 2007-07-27 2025-06-10 Cilag Gmbh International Ultrasonic end effectors with increased active length
US10531910B2 (en) 2007-07-27 2020-01-14 Ethicon Llc Surgical instruments
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US11607268B2 (en) 2007-07-27 2023-03-21 Cilag Gmbh International Surgical instruments
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US10265094B2 (en) 2007-11-30 2019-04-23 Ethicon Llc Ultrasonic surgical blades
US11439426B2 (en) 2007-11-30 2022-09-13 Cilag Gmbh International Ultrasonic surgical blades
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US10441308B2 (en) 2007-11-30 2019-10-15 Ethicon Llc Ultrasonic surgical instrument blades
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US11690643B2 (en) 2007-11-30 2023-07-04 Cilag Gmbh International Ultrasonic surgical blades
US11266433B2 (en) 2007-11-30 2022-03-08 Cilag Gmbh International Ultrasonic surgical instrument blades
US10335614B2 (en) 2008-08-06 2019-07-02 Ethicon Llc Devices and techniques for cutting and coagulating tissue
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US11890491B2 (en) 2008-08-06 2024-02-06 Cilag Gmbh International Devices and techniques for cutting and coagulating tissue
US9700339B2 (en) 2009-05-20 2017-07-11 Ethicon Endo-Surgery, Inc. Coupling arrangements and methods for attaching tools to ultrasonic surgical instruments
US10709906B2 (en) 2009-05-20 2020-07-14 Ethicon Llc Coupling arrangements and methods for attaching tools to ultrasonic surgical instruments
US11717706B2 (en) 2009-07-15 2023-08-08 Cilag Gmbh International Ultrasonic surgical instruments
US10688321B2 (en) 2009-07-15 2020-06-23 Ethicon Llc Ultrasonic surgical instruments
US9764164B2 (en) 2009-07-15 2017-09-19 Ethicon Llc Ultrasonic surgical instruments
US9623237B2 (en) 2009-10-09 2017-04-18 Ethicon Endo-Surgery, Llc Surgical generator for ultrasonic and electrosurgical devices
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US12408967B2 (en) 2009-10-09 2025-09-09 Cilag Gmbh International Surgical generator for ultrasonic and electrosurgical devices
US10265117B2 (en) 2009-10-09 2019-04-23 Ethicon Llc Surgical generator method for controlling and ultrasonic transducer waveform for ultrasonic and electrosurgical devices
US10441345B2 (en) 2009-10-09 2019-10-15 Ethicon Llc Surgical generator for ultrasonic and electrosurgical devices
US10201382B2 (en) 2009-10-09 2019-02-12 Ethicon Llc Surgical generator for ultrasonic and electrosurgical devices
US10263171B2 (en) 2009-10-09 2019-04-16 Ethicon Llc Surgical generator for ultrasonic and electrosurgical devices
US11090104B2 (en) 2009-10-09 2021-08-17 Cilag Gmbh International Surgical generator for ultrasonic and electrosurgical devices
US11871982B2 (en) 2009-10-09 2024-01-16 Cilag Gmbh International Surgical generator for ultrasonic and electrosurgical devices
US11369402B2 (en) 2010-02-11 2022-06-28 Cilag Gmbh International Control systems for ultrasonically powered surgical instruments
US10117667B2 (en) 2010-02-11 2018-11-06 Ethicon Llc Control systems for ultrasonically powered surgical instruments
US10299810B2 (en) 2010-02-11 2019-05-28 Ethicon Llc Rotatable cutting implements with friction reducing material for ultrasonic surgical instruments
US9962182B2 (en) 2010-02-11 2018-05-08 Ethicon Llc Ultrasonic surgical instruments with moving cutting implement
US10835768B2 (en) 2010-02-11 2020-11-17 Ethicon Llc Dual purpose surgical instrument for cutting and coagulating tissue
US9649126B2 (en) 2010-02-11 2017-05-16 Ethicon Endo-Surgery, Llc Seal arrangements for ultrasonically powered surgical instruments
US9848901B2 (en) 2010-02-11 2017-12-26 Ethicon Llc Dual purpose surgical instrument for cutting and coagulating tissue
US11382642B2 (en) 2010-02-11 2022-07-12 Cilag Gmbh International Rotatable cutting implements with friction reducing material for ultrasonic surgical instruments
US9707027B2 (en) 2010-05-21 2017-07-18 Ethicon Endo-Surgery, Llc Medical device
US10278721B2 (en) 2010-07-22 2019-05-07 Ethicon Llc Electrosurgical instrument with separate closure and cutting members
US10524854B2 (en) 2010-07-23 2020-01-07 Ethicon Llc Surgical instrument
US10433900B2 (en) 2011-07-22 2019-10-08 Ethicon Llc Surgical instruments for tensioning tissue
US9925003B2 (en) 2012-02-10 2018-03-27 Ethicon Endo-Surgery, Llc Robotically controlled surgical instrument
US10729494B2 (en) 2012-02-10 2020-08-04 Ethicon Llc Robotically controlled surgical instrument
US12167866B2 (en) 2012-04-09 2024-12-17 Cilag Gmbh International Switch arrangements for ultrasonic surgical instruments
US9724118B2 (en) 2012-04-09 2017-08-08 Ethicon Endo-Surgery, Llc Techniques for cutting and coagulating tissue for ultrasonic surgical instruments
US10517627B2 (en) 2012-04-09 2019-12-31 Ethicon Llc Switch arrangements for ultrasonic surgical instruments
US11419626B2 (en) 2012-04-09 2022-08-23 Cilag Gmbh International Switch arrangements for ultrasonic surgical instruments
US10987123B2 (en) 2012-06-28 2021-04-27 Ethicon Llc Surgical instruments with articulating shafts
US11717311B2 (en) 2012-06-29 2023-08-08 Cilag Gmbh International Surgical instruments with articulating shafts
US10993763B2 (en) 2012-06-29 2021-05-04 Ethicon Llc Lockout mechanism for use with robotic electrosurgical device
US9226767B2 (en) 2012-06-29 2016-01-05 Ethicon Endo-Surgery, Inc. Closed feedback control for electrosurgical device
US12465384B2 (en) 2012-06-29 2025-11-11 Cilag Gmbh International Surgical instruments with articulating shafts
US10441310B2 (en) 2012-06-29 2019-10-15 Ethicon Llc Surgical instruments with curved section
US9713507B2 (en) 2012-06-29 2017-07-25 Ethicon Endo-Surgery, Llc Closed feedback control for electrosurgical device
US10398497B2 (en) 2012-06-29 2019-09-03 Ethicon Llc Lockout mechanism for use with robotic electrosurgical device
US9737326B2 (en) 2012-06-29 2017-08-22 Ethicon Endo-Surgery, Llc Haptic feedback devices for surgical robot
US11096752B2 (en) 2012-06-29 2021-08-24 Cilag Gmbh International Closed feedback control for electrosurgical device
US10524872B2 (en) 2012-06-29 2020-01-07 Ethicon Llc Closed feedback control for electrosurgical device
US9820768B2 (en) 2012-06-29 2017-11-21 Ethicon Llc Ultrasonic surgical instruments with control mechanisms
US12268408B2 (en) 2012-06-29 2025-04-08 Cilag Gmbh International Haptic feedback devices for surgical robot
US10779845B2 (en) 2012-06-29 2020-09-22 Ethicon Llc Ultrasonic surgical instruments with distally positioned transducers
US10966747B2 (en) 2012-06-29 2021-04-06 Ethicon Llc Haptic feedback devices for surgical robot
US11426191B2 (en) 2012-06-29 2022-08-30 Cilag Gmbh International Ultrasonic surgical instruments with distally positioned jaw assemblies
US11583306B2 (en) 2012-06-29 2023-02-21 Cilag Gmbh International Surgical instruments with articulating shafts
US10543008B2 (en) 2012-06-29 2020-01-28 Ethicon Llc Ultrasonic surgical instruments with distally positioned jaw assemblies
US11602371B2 (en) 2012-06-29 2023-03-14 Cilag Gmbh International Ultrasonic surgical instruments with control mechanisms
US11871955B2 (en) 2012-06-29 2024-01-16 Cilag Gmbh International Surgical instruments with articulating shafts
US10335182B2 (en) 2012-06-29 2019-07-02 Ethicon Llc Surgical instruments with articulating shafts
US10842580B2 (en) 2012-06-29 2020-11-24 Ethicon Llc Ultrasonic surgical instruments with control mechanisms
US10335183B2 (en) 2012-06-29 2019-07-02 Ethicon Llc Feedback devices for surgical control systems
US10881449B2 (en) 2012-09-28 2021-01-05 Ethicon Llc Multi-function bi-polar forceps
US9795405B2 (en) 2012-10-22 2017-10-24 Ethicon Llc Surgical instrument
US12453571B2 (en) 2012-10-22 2025-10-28 Cilag Gmbh International Surgical instrument
US11179173B2 (en) 2012-10-22 2021-11-23 Cilag Gmbh International Surgical instrument
US10201365B2 (en) 2012-10-22 2019-02-12 Ethicon Llc Surgeon feedback sensing and display methods
US11324527B2 (en) 2012-11-15 2022-05-10 Cilag Gmbh International Ultrasonic and electrosurgical devices
US11272952B2 (en) 2013-03-14 2022-03-15 Cilag Gmbh International Mechanical fasteners for use with surgical energy devices
US10226273B2 (en) 2013-03-14 2019-03-12 Ethicon Llc Mechanical fasteners for use with surgical energy devices
US9743947B2 (en) 2013-03-15 2017-08-29 Ethicon Endo-Surgery, Llc End effector with a clamp arm assembly and blade
US10925659B2 (en) 2013-09-13 2021-02-23 Ethicon Llc Electrosurgical (RF) medical instruments for cutting and coagulating tissue
US10912603B2 (en) 2013-11-08 2021-02-09 Ethicon Llc Electrosurgical devices
US10912580B2 (en) 2013-12-16 2021-02-09 Ethicon Llc Medical device
US11033292B2 (en) 2013-12-16 2021-06-15 Cilag Gmbh International Medical device
US10856929B2 (en) 2014-01-07 2020-12-08 Ethicon Llc Harvesting energy from a surgical generator
US10932847B2 (en) 2014-03-18 2021-03-02 Ethicon Llc Detecting short circuits in electrosurgical medical devices
US10779879B2 (en) 2014-03-18 2020-09-22 Ethicon Llc Detecting short circuits in electrosurgical medical devices
US10463421B2 (en) 2014-03-27 2019-11-05 Ethicon Llc Two stage trigger, clamp and cut bipolar vessel sealer
US11399855B2 (en) 2014-03-27 2022-08-02 Cilag Gmbh International Electrosurgical devices
US10349999B2 (en) 2014-03-31 2019-07-16 Ethicon Llc Controlling impedance rise in electrosurgical medical devices
US11471209B2 (en) 2014-03-31 2022-10-18 Cilag Gmbh International Controlling impedance rise in electrosurgical medical devices
US11337747B2 (en) 2014-04-15 2022-05-24 Cilag Gmbh International Software algorithms for electrosurgical instruments
US11413060B2 (en) 2014-07-31 2022-08-16 Cilag Gmbh International Actuation mechanisms and load adjustment assemblies for surgical instruments
US10285724B2 (en) 2014-07-31 2019-05-14 Ethicon Llc Actuation mechanisms and load adjustment assemblies for surgical instruments
US10639092B2 (en) 2014-12-08 2020-05-05 Ethicon Llc Electrode configurations for surgical instruments
US11311326B2 (en) 2015-02-06 2022-04-26 Cilag Gmbh International Electrosurgical instrument with rotation and articulation mechanisms
US10342602B2 (en) 2015-03-17 2019-07-09 Ethicon Llc Managing tissue treatment
US10321950B2 (en) 2015-03-17 2019-06-18 Ethicon Llc Managing tissue treatment
US10595929B2 (en) 2015-03-24 2020-03-24 Ethicon Llc Surgical instruments with firing system overload protection mechanisms
US10034684B2 (en) 2015-06-15 2018-07-31 Ethicon Llc Apparatus and method for dissecting and coagulating tissue
US12156674B2 (en) 2015-06-17 2024-12-03 Cilag Gmbh International Ultrasonic surgical blade for use with ultrasonic surgical instruments
US11020140B2 (en) 2015-06-17 2021-06-01 Cilag Gmbh International Ultrasonic surgical blade for use with ultrasonic surgical instruments
US11553954B2 (en) 2015-06-30 2023-01-17 Cilag Gmbh International Translatable outer tube for sealing using shielded lap chole dissector
US10952788B2 (en) 2015-06-30 2021-03-23 Ethicon Llc Surgical instrument with user adaptable algorithms
US11129669B2 (en) 2015-06-30 2021-09-28 Cilag Gmbh International Surgical system with user adaptable techniques based on tissue type
US10898256B2 (en) 2015-06-30 2021-01-26 Ethicon Llc Surgical system with user adaptable techniques based on tissue impedance
US11141213B2 (en) 2015-06-30 2021-10-12 Cilag Gmbh International Surgical instrument with user adaptable techniques
US10034704B2 (en) 2015-06-30 2018-07-31 Ethicon Llc Surgical instrument with user adaptable algorithms
US10357303B2 (en) 2015-06-30 2019-07-23 Ethicon Llc Translatable outer tube for sealing using shielded lap chole dissector
US11903634B2 (en) 2015-06-30 2024-02-20 Cilag Gmbh International Surgical instrument with user adaptable techniques
US11051873B2 (en) 2015-06-30 2021-07-06 Cilag Gmbh International Surgical system with user adaptable techniques employing multiple energy modalities based on tissue parameters
US10765470B2 (en) 2015-06-30 2020-09-08 Ethicon Llc Surgical system with user adaptable techniques employing simultaneous energy modalities based on tissue parameters
US10154852B2 (en) 2015-07-01 2018-12-18 Ethicon Llc Ultrasonic surgical blade with improved cutting and coagulation features
US10751108B2 (en) 2015-09-30 2020-08-25 Ethicon Llc Protection techniques for generator for digitally generating electrosurgical and ultrasonic electrical signal waveforms
US11058475B2 (en) 2015-09-30 2021-07-13 Cilag Gmbh International Method and apparatus for selecting operations of a surgical instrument based on user intention
US11766287B2 (en) 2015-09-30 2023-09-26 Cilag Gmbh International Methods for operating generator for digitally generating electrical signal waveforms and surgical instruments
US10736685B2 (en) 2015-09-30 2020-08-11 Ethicon Llc Generator for digitally generating combined electrical signal waveforms for ultrasonic surgical instruments
US11033322B2 (en) 2015-09-30 2021-06-15 Ethicon Llc Circuit topologies for combined generator
US10624691B2 (en) 2015-09-30 2020-04-21 Ethicon Llc Techniques for operating generator for digitally generating electrical signal waveforms and surgical instruments
US10610286B2 (en) 2015-09-30 2020-04-07 Ethicon Llc Techniques for circuit topologies for combined generator
US11559347B2 (en) 2015-09-30 2023-01-24 Cilag Gmbh International Techniques for circuit topologies for combined generator
US10687884B2 (en) 2015-09-30 2020-06-23 Ethicon Llc Circuits for supplying isolated direct current (DC) voltage to surgical instruments
US10194973B2 (en) 2015-09-30 2019-02-05 Ethicon Llc Generator for digitally generating electrical signal waveforms for electrosurgical and ultrasonic surgical instruments
US10595930B2 (en) 2015-10-16 2020-03-24 Ethicon Llc Electrode wiping surgical device
US11666375B2 (en) 2015-10-16 2023-06-06 Cilag Gmbh International Electrode wiping surgical device
US10575892B2 (en) 2015-12-31 2020-03-03 Ethicon Llc Adapter for electrical surgical instruments
US10779849B2 (en) 2016-01-15 2020-09-22 Ethicon Llc Modular battery powered handheld surgical instrument with voltage sag resistant battery pack
US10842523B2 (en) 2016-01-15 2020-11-24 Ethicon Llc Modular battery powered handheld surgical instrument and methods therefor
US11134978B2 (en) 2016-01-15 2021-10-05 Cilag Gmbh International Modular battery powered handheld surgical instrument with self-diagnosing control switches for reusable handle assembly
US11974772B2 (en) 2016-01-15 2024-05-07 Cilag GmbH Intemational Modular battery powered handheld surgical instrument with variable motor control limits
US10251664B2 (en) 2016-01-15 2019-04-09 Ethicon Llc Modular battery powered handheld surgical instrument with multi-function motor via shifting gear assembly
US12193698B2 (en) 2016-01-15 2025-01-14 Cilag Gmbh International Method for self-diagnosing operation of a control switch in a surgical instrument system
US10537351B2 (en) 2016-01-15 2020-01-21 Ethicon Llc Modular battery powered handheld surgical instrument with variable motor control limits
US12201339B2 (en) 2016-01-15 2025-01-21 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on tissue characterization
US11051840B2 (en) 2016-01-15 2021-07-06 Ethicon Llc Modular battery powered handheld surgical instrument with reusable asymmetric handle housing
US11229471B2 (en) 2016-01-15 2022-01-25 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on tissue characterization
US11229450B2 (en) 2016-01-15 2022-01-25 Cilag Gmbh International Modular battery powered handheld surgical instrument with motor drive
US11751929B2 (en) 2016-01-15 2023-09-12 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on tissue characterization
US11896280B2 (en) 2016-01-15 2024-02-13 Cilag Gmbh International Clamp arm comprising a circuit
US11058448B2 (en) 2016-01-15 2021-07-13 Cilag Gmbh International Modular battery powered handheld surgical instrument with multistage generator circuits
US11684402B2 (en) 2016-01-15 2023-06-27 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on tissue characterization
US12239360B2 (en) 2016-01-15 2025-03-04 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on button displacement, intensity, or local tissue characterization
US10299821B2 (en) 2016-01-15 2019-05-28 Ethicon Llc Modular battery powered handheld surgical instrument with motor control limit profile
US10709469B2 (en) 2016-01-15 2020-07-14 Ethicon Llc Modular battery powered handheld surgical instrument with energy conservation techniques
US10716615B2 (en) 2016-01-15 2020-07-21 Ethicon Llc Modular battery powered handheld surgical instrument with curved end effectors having asymmetric engagement between jaw and blade
US10828058B2 (en) 2016-01-15 2020-11-10 Ethicon Llc Modular battery powered handheld surgical instrument with motor control limits based on tissue characterization
US11129670B2 (en) 2016-01-15 2021-09-28 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on button displacement, intensity, or local tissue characterization
US12402906B2 (en) 2016-01-15 2025-09-02 Cilag Gmbh International Modular battery powered handheld surgical instrument and methods therefor
US10555769B2 (en) 2016-02-22 2020-02-11 Ethicon Llc Flexible circuits for electrosurgical instrument
US11202670B2 (en) 2016-02-22 2021-12-21 Cilag Gmbh International Method of manufacturing a flexible circuit electrode for electrosurgical instrument
US10646269B2 (en) 2016-04-29 2020-05-12 Ethicon Llc Non-linear jaw gap for electrosurgical instruments
US10485607B2 (en) 2016-04-29 2019-11-26 Ethicon Llc Jaw structure with distal closure for electrosurgical instruments
US10702329B2 (en) 2016-04-29 2020-07-07 Ethicon Llc Jaw structure with distal post for electrosurgical instruments
US10456193B2 (en) 2016-05-03 2019-10-29 Ethicon Llc Medical device with a bilateral jaw configuration for nerve stimulation
US11864820B2 (en) 2016-05-03 2024-01-09 Cilag Gmbh International Medical device with a bilateral jaw configuration for nerve stimulation
US11883055B2 (en) 2016-07-12 2024-01-30 Cilag Gmbh International Ultrasonic surgical instrument with piezoelectric central lumen transducer
US10245064B2 (en) 2016-07-12 2019-04-02 Ethicon Llc Ultrasonic surgical instrument with piezoelectric central lumen transducer
US10966744B2 (en) 2016-07-12 2021-04-06 Ethicon Llc Ultrasonic surgical instrument with piezoelectric central lumen transducer
US10893883B2 (en) 2016-07-13 2021-01-19 Ethicon Llc Ultrasonic assembly for use with ultrasonic surgical instruments
US12575849B2 (en) 2016-07-15 2026-03-17 Cilag Gmbh International Ultrasonic surgical instruments having offset blades
US10842522B2 (en) 2016-07-15 2020-11-24 Ethicon Llc Ultrasonic surgical instruments having offset blades
US12114914B2 (en) 2016-08-05 2024-10-15 Cilag Gmbh International Methods and systems for advanced harmonic energy
US11344362B2 (en) 2016-08-05 2022-05-31 Cilag Gmbh International Methods and systems for advanced harmonic energy
US10376305B2 (en) 2016-08-05 2019-08-13 Ethicon Llc Methods and systems for advanced harmonic energy
US10285723B2 (en) 2016-08-09 2019-05-14 Ethicon Llc Ultrasonic surgical blade with improved heel portion
USD1049376S1 (en) 2016-08-16 2024-10-29 Cilag Gmbh International Surgical instrument
USD847990S1 (en) 2016-08-16 2019-05-07 Ethicon Llc Surgical instrument
USD924400S1 (en) 2016-08-16 2021-07-06 Cilag Gmbh International Surgical instrument
US12581859B2 (en) 2016-08-25 2026-03-17 Cilag Gmbh International Process of manufacturing an ultrasonic medical device
US11925378B2 (en) 2016-08-25 2024-03-12 Cilag Gmbh International Ultrasonic transducer for surgical instrument
US10779847B2 (en) 2016-08-25 2020-09-22 Ethicon Llc Ultrasonic transducer to waveguide joining
US10952759B2 (en) 2016-08-25 2021-03-23 Ethicon Llc Tissue loading of a surgical instrument
US11350959B2 (en) 2016-08-25 2022-06-07 Cilag Gmbh International Ultrasonic transducer techniques for ultrasonic surgical instrument
US10420580B2 (en) 2016-08-25 2019-09-24 Ethicon Llc Ultrasonic transducer for surgical instrument
US10603064B2 (en) 2016-11-28 2020-03-31 Ethicon Llc Ultrasonic transducer
US11998230B2 (en) 2016-11-29 2024-06-04 Cilag Gmbh International End effector control and calibration
US11266430B2 (en) 2016-11-29 2022-03-08 Cilag Gmbh International End effector control and calibration
US10820920B2 (en) 2017-07-05 2020-11-03 Ethicon Llc Reusable ultrasonic medical devices and methods of their use
US11779387B2 (en) 2019-12-30 2023-10-10 Cilag Gmbh International Clamp arm jaw to minimize tissue sticking and improve tissue control
US12023086B2 (en) 2019-12-30 2024-07-02 Cilag Gmbh International Electrosurgical instrument for delivering blended energy modalities to tissue
US11986234B2 (en) 2019-12-30 2024-05-21 Cilag Gmbh International Surgical system communication pathways
US12053224B2 (en) 2019-12-30 2024-08-06 Cilag Gmbh International Variation in electrode parameters and deflectable electrode to modify energy density and tissue interaction
US12064109B2 (en) 2019-12-30 2024-08-20 Cilag Gmbh International Surgical instrument comprising a feedback control circuit
US12076006B2 (en) 2019-12-30 2024-09-03 Cilag Gmbh International Surgical instrument comprising an orientation detection system
US12082808B2 (en) 2019-12-30 2024-09-10 Cilag Gmbh International Surgical instrument comprising a control system responsive to software configurations
US11986201B2 (en) 2019-12-30 2024-05-21 Cilag Gmbh International Method for operating a surgical instrument
US12114912B2 (en) 2019-12-30 2024-10-15 Cilag Gmbh International Non-biased deflectable electrode to minimize contact between ultrasonic blade and electrode
US11974801B2 (en) 2019-12-30 2024-05-07 Cilag Gmbh International Electrosurgical instrument with flexible wiring assemblies
US11950797B2 (en) 2019-12-30 2024-04-09 Cilag Gmbh International Deflectable electrode with higher distal bias relative to proximal bias
US11944366B2 (en) 2019-12-30 2024-04-02 Cilag Gmbh International Asymmetric segmented ultrasonic support pad for cooperative engagement with a movable RF electrode
US11937863B2 (en) 2019-12-30 2024-03-26 Cilag Gmbh International Deflectable electrode with variable compression bias along the length of the deflectable electrode
US11937866B2 (en) 2019-12-30 2024-03-26 Cilag Gmbh International Method for an electrosurgical procedure
US11911063B2 (en) 2019-12-30 2024-02-27 Cilag Gmbh International Techniques for detecting ultrasonic blade to electrode contact and reducing power to ultrasonic blade
US11812957B2 (en) 2019-12-30 2023-11-14 Cilag Gmbh International Surgical instrument comprising a signal interference resolution system
US12262937B2 (en) 2019-12-30 2025-04-01 Cilag Gmbh International User interface for surgical instrument with combination energy modality end-effector
US11786291B2 (en) 2019-12-30 2023-10-17 Cilag Gmbh International Deflectable support of RF energy electrode with respect to opposing ultrasonic blade
US11786294B2 (en) 2019-12-30 2023-10-17 Cilag Gmbh International Control program for modular combination energy device
US11779329B2 (en) 2019-12-30 2023-10-10 Cilag Gmbh International Surgical instrument comprising a flex circuit including a sensor system
US12336747B2 (en) 2019-12-30 2025-06-24 Cilag Gmbh International Method of operating a combination ultrasonic / bipolar RF surgical device with a combination energy modality end-effector
US12343063B2 (en) 2019-12-30 2025-07-01 Cilag Gmbh International Multi-layer clamp arm pad for enhanced versatility and performance of a surgical device
US12349961B2 (en) 2019-12-30 2025-07-08 Cilag Gmbh International Electrosurgical instrument with electrodes operable in bipolar and monopolar modes
US11759251B2 (en) 2019-12-30 2023-09-19 Cilag Gmbh International Control program adaptation based on device status and user input
US11744636B2 (en) 2019-12-30 2023-09-05 Cilag Gmbh International Electrosurgical systems with integrated and external power sources
US11723716B2 (en) 2019-12-30 2023-08-15 Cilag Gmbh International Electrosurgical instrument with variable control mechanisms
US11707318B2 (en) 2019-12-30 2023-07-25 Cilag Gmbh International Surgical instrument with jaw alignment features
US11696776B2 (en) 2019-12-30 2023-07-11 Cilag Gmbh International Articulatable surgical instrument
US11684412B2 (en) 2019-12-30 2023-06-27 Cilag Gmbh International Surgical instrument with rotatable and articulatable surgical end effector
US11660089B2 (en) 2019-12-30 2023-05-30 Cilag Gmbh International Surgical instrument comprising a sensing system
US11589916B2 (en) 2019-12-30 2023-02-28 Cilag Gmbh International Electrosurgical instruments with electrodes having variable energy densities
US11452525B2 (en) 2019-12-30 2022-09-27 Cilag Gmbh International Surgical instrument comprising an adjustment system

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