JP2011152450A - 腹腔鏡器具、カニューレアセンブリおよび関連外科方法 - Google Patents
腹腔鏡器具、カニューレアセンブリおよび関連外科方法 Download PDFInfo
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- 241001631457 Cannula Species 0.000 abstract description 19
- 238000001356 surgical procedure Methods 0.000 abstract description 18
- 230000001154 acute effect Effects 0.000 abstract description 11
- 210000001113 umbilicus Anatomy 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 35
- 238000003780 insertion Methods 0.000 description 18
- 230000037431 insertion Effects 0.000 description 18
- 239000000758 substrate Substances 0.000 description 15
- 230000009471 action Effects 0.000 description 14
- 238000005452 bending Methods 0.000 description 13
- 238000002357 laparoscopic surgery Methods 0.000 description 11
- 230000004044 response Effects 0.000 description 9
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
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- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 208000004550 Postoperative Pain Diseases 0.000 description 1
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Classifications
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
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- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
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- A—HUMAN NECESSITIES
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- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
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- A61B17/2909—Handles
- A61B2017/2912—Handles transmission of forces to actuating rod or piston
- A61B2017/2919—Handles transmission of forces to actuating rod or piston details of linkages or pivot points
- A61B2017/292—Handles transmission of forces to actuating rod or piston details of linkages or pivot points connection of actuating rod to handle, e.g. ball end in recess
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- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2927—Details of heads or jaws the angular position of the head being adjustable with respect to the shaft
- A61B2017/2929—Details of heads or jaws the angular position of the head being adjustable with respect to the shaft with a head rotatable about the longitudinal axis of the shaft
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- A61B17/3421—Cannulas
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- A—HUMAN NECESSITIES
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- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
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- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
- A61B2017/3449—Cannulas used as instrument channel for multiple instruments whereby the instrument channels merge into one single channel
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- A—HUMAN NECESSITIES
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- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
- A61B2017/3466—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals for simultaneous sealing of multiple instruments
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- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3492—Means for supporting the trocar against the body or retaining the trocar inside the body against the outside of the body
Landscapes
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Abstract
【解決手段】それぞれが基体に対して鋭角で延在する3個のカニューレを有した腹腔鏡ポートユニットである。カニューレは可撓性であり各角状の腹腔鏡器具を収受する。カニューレユニットはポートホルダー中に回転収受され、ホルダーの長軸について回転する。ホルダーは患者の皮膚内の開口に配置可能である。
【選択図】図31
Description
本発明は、例えば、以下を提供する。
(項目1)
患者の開口内に配置可能な環状ホルダーと、上記ホルダーに着脱可能に取り付けられたカニューレユニットとを有してなり、上記カニューレユニットが上記ホルダーに対してその長軸について回転可能であることを特徴とする外科ポートアセンブリ。
(項目2)
カニューレユニットが基体とカニューレを有しており、上記基体が上記ホルダーに着脱可能に取り付けられて閉鎖面を画定し、外科手術中上記開口において上記閉鎖面が患者の皮膚に対して実質的に接線方向に延在しており、上記カニューレが上記基体に連結されて上記閉鎖面を通ってのアクセス経路を画定しており、上記カニューレが上記閉鎖面に対して鋭角で延在しており、少なくともポートアセンブリの弛緩または静止形態において上記カニューレが患者の皮膚に対して傾斜していることを特徴とする項目1に記載のポートアセンブリ。
(項目3)
上記カニューレが可撓性であることを特徴とする項目2に記載のポートアセンブリ。
(項目4)
上記カニューレが線形である弛緩形態を有していることを特徴とする項目3に記載のポートアセンブリ。
(項目5)
上記基体が上記閉鎖面を形成するパネルまたは壁を有していることを特徴とする項目4に記載のポートアセンブリ。
(項目6)
上記カニューレが複数のカニューレのひとつであり、各カニューレは上記閉鎖面に対して鋭角で延在しており、少なくともポートアセンブリの弛緩または静止形態において全カニューレが患者の皮膚面に対して傾斜していることを特徴とする項目2に記載のポートアセンブリ。
(項目7)
上記カニューレユニットが上記ホルダー内に部分的に挿入可能であることを特徴とする項目1に記載のポートアセンブリ。
(項目8)
さらにコネクター部材が含まれていて、上記コネクター部材は上記カニューレユニットを上記ホルダーに着脱可能に取り付け、上記コネクター部材はまた上記ホルダー内に部分的に挿入可能であることを特徴とする項目7に記載のポートアセンブリ。
(項目9)
上記ホルダーと上記コネクター部材とが協働錠止要素を有していることを特徴とする項目8に記載のポートアセンブリ。
(項目10)
上記錠止要素が上記ホルダーおよび上記コネクター部材のいずれか一方の上に突起を有しており、さらに上記ホルダーおよび上記コネクター部材のもう一方の上に長孔を有していることを特徴とする項目9に記載のポートアセンブリ。
(項目11)
上記カニューレユニットは上記ホルダー内に挿入可能な基体を有しており、上記コネクターは上記ホルダー内に挿入可能な上記カニューレユニットを上記ホルダーに固定する部分を有していることを特徴とする項目8に記載のポートアセンブリ。
(項目12)
上記ホルダーが上記カニューレユニットの下端に係合する肩を内部に有していることを特徴とする項目7に記載のポートアセンブリ。
(項目13)
上記ホルダーが上記基体部材を患者に取外し可能に固定する手段を有していることを特徴とする項目1に記載のポートアセンブリ。
(項目14)
上記カニューレユニットが外科用器具のためのそれぞれのアクセス経路を画定する複数のカニューレ部材を有していることを特徴とする項目1に記載のポートアセンブリ。
(項目15)
患者の皮膚内の開口に配置可能で閉鎖面を画定する基体と、上記基体に連結されて上記閉鎖面を通ってのアクセス経路を画定するカニューレとを有しており、上記開口において外科手術中上記閉鎖面は患者の皮膚に対して実質的に接線方向に延在しており、上記カニューレは上記閉鎖面に対して鋭角で延在し、少なくともポートアセンブリの緩和または静止形態において上記カニューレは患者の皮膚面に対して傾斜していることを特徴とする外科ポートアセンブリ。
(項目16)
上記カニューレが複数のカニューレのひとつであり、上記各カニューレは上記閉鎖面に対して鋭角で延在しており、少なくともポートアセンブリの緩和または静止形態において全てのカニューレが患者の皮膚面に対して傾斜していることを特徴とする項目15に記載のポートアセンブリ。
(項目17)
閉鎖面が主面内に位置しており、上記カニューレが線形形態を有しており、上記各カニューレが上記主面に対して垂直なそれぞれの二次面を画定しており、上記基体が長軸を有しており、上記各二次面が上記長軸から離間していることを特徴とする項目16に記載のポートアセンブリ。
(項目18)
上記カニューレが3個であり、上記二次面が互いに120度の角度で配置されていることを特徴とする項目17に記載のポートアセンブリ。
(項目19)
上記カニューレが可撓性であることを特徴とする項目15に記載のポートアセンブリ。
(項目20)
上記カニューレが線形である弛緩または無強勢の形態を有していることを特徴とする項目19に記載のポートアセンブリ。
(項目21)
上記基体が上記閉鎖面を形成するパネルまたは壁を有していることを特徴とする項目15に記載のポートアセンブリ。
(項目22)
さらにコネクター要素が設けられて、上記コネクター要素は上記基体と上記カニューレとをホルダーに着脱可能に取り付け、上記基体とカニューレが上記ホルダーに可動状に取り付けられ、上記ホルダーが外科手術中患者の開口内に配置できることを特徴とする項目15に記載のポートアセンブリ。
(項目23)
患者内の開口に配置可能な基体と、上記基体に連結されて患者内の開口を通るそれぞれのアクセス経路を画定する複数の別個のカニューレ部材とを有してなり、ポートアセンブリの弛緩または静止形態において上記カニューレ部材が互いにおよび上記基体に対して鋭角で配列されていることを特徴とする外科ポートアセンブリ。
(項目24)
上記カニューレ部材が3個であり、互いに120度の角度で配列されていることを特徴とする項目23に記載のポートアセンブリ。
(項目25)
さらにコネクター要素が設けられて、上記コネクター要素は上記基体を上記カニューレ部材とともにホルダーに着脱可能に取り付け、上記基体と上記カニューレが上記ホルダーに可動状に取り付けられ、上記ホルダーが外科手術中患者の開口内に配置可能であることを特徴とする項目23に記載のポートアセンブリ。
(項目26)
患者内に開口を形成し、上記開口を通してカニューレホルダーを挿入し、複数のカニューレを上記ホルダー内に配置し、上記ホルダーの挿入後、上記カニューレが上記ホルダーを横切って患者の外部から患者の内部に延在し、上記開口に上記ホルダーを通した後、複数の延在医療器具を上記各カニューレを通して挿入し、上記カニューレと上記医療器具を上記ホルダーに対して上記ホルダーの長軸について回転することを特徴とする外科方法。
(項目27)
上記カニューレが基体部材に取り付けられ、上記ホルダー内に上記カニューレを配置するに際して上記基体部材を上記ホルダー内に挿入し、上記基体部材が上記ホルダーと回転係合していることを特徴とする項目26に記載の方法。
(項目28)
上記カニューレを上記ホルダー内に配置するに際して、錠止体を上記ホルダーに取り付けて上記基体部材を上記ホルダーとの回転係合に保持することを特徴とする項目27に記載の方法。
(項目29)
腹腔鏡トロカールスリーブを通って挿入可能な腹腔鏡医療器具であって、延在軸と、上記軸の一端に取り付けられた作業端と、上記軸の他端に配置されて上記軸を介して上記作業端に作動連結されて上記作業端の作用を制御する第1のアクチュエーターと、上記軸の他端に取り付けられて基端部に作動連結されて末端部と上記作業端とを上記基端部の長軸について回転させる第2のアクチュエーターと、上記軸の他端に配置されて上記末端部に作動連結されて上記作業端を上記末端部の長軸について回転させる第3のアクチュエーターとを有してなり、上記軸が真直な基端部と湾曲した中央部と真直な末端部とを有しており、上記末端部が上記基端部に対して角度をもって延在しており、上記基端部が第1の回転ジョイントを有しており、上記末端部と上記作業端が上記基端部の長軸について回転可能であり、上記末端部が第2の回転ジョイントを有しており、上記作業端が上記末端部の長軸について回転可能であることを特徴とする医療器具。
(項目30)
上記基端部、上記中央部、上記末端部がそれぞれ全体が剛性であることを特徴とする項目29に記載の医療器具。
(項目31)
上記基端部、上記中央部、上記末端部が一体としてホッケースティック形状であることを特徴とする項目29に記載の医療器具。
(項目32)
腹腔鏡トロカールスリーブを通って挿入可能な独立型腹腔鏡医療器具であって、延在軸と、上記軸の一端に配置された作業端と、上記軸の他端に配置されたアクチュエーターとを有してなり、上記アクチュエーターは上記軸を介して上記作業端に作動連結されて上記作業端の作用を制御し、上記軸は基端部、中央部、末端部を有してなり、少なくとも上記末端部は独立に折曲可能でC状をなし、上記軸の隣接セグメントが器具の軸の少なくともひとつの場所において長軸について相対回転可能であることを特徴とする医療器具。
(項目33)
さらに上記軸に作動連結されてC型湾曲形態を解放可能に維持する錠止を有していることを特徴とする項目32に記載の医療器具。
(項目34)
上記末端部が関節ジョイントを有していることを特徴とする項目32に記載の医療器具。
(項目35)
上記基端部が独立に折曲可能でC状を形成することを特徴とする項目32に記載の医療器具。
(項目36)
腹腔鏡トロカールスリーブを通って挿入可能な独立型腹腔鏡医療器具であって、延在軸と、上記軸の一端に配置された作業端と、上記軸の他端に配置されて上記軸を介して上記作業端に作動連結されたアクチュエーターと、上記軸に作動連結されて上記軸の基端部を第1の方向に折り曲げる第1の機構と、上記軸に作動連結されて上記軸の末端部を上記第1の方向とは異なる第2の方向に折り曲げる第2の機構とを有しており、上記軸が複数の異なる形状セグメントを有した形状を呈していることを特徴とする医療器具。
(項目37)
上記軸が一端に長軸を有しており、さらに回転機構が上記軸に作動連結されて上記長軸について上記作業端を回転させることを特徴とする項目36に記載の医療器具。
(項目38)
さらに上記第1の機構に作動連結されている第1の錠止要素と、上記第2の機構に作動連結されている第2の錠止要素とを有しており、上記基端部、上記末端部は上記異なる形状セグメントとして維持されていることを特徴とする項目36に記載の医療器具。
(項目39)
上記基端部と上記末端部とが共通の面内の上記第1および2の機構により曲折可能であり、さらに追加の機構が上記軸に作動連結されていて、上記軸の末端部を上記面外の追加の方向に曲折することを特徴とする項目36に記載の医療器具。
(項目40)
上記軸の基端部が上記第1の機構の作用に反応して第1のC状形態を帯び、上記軸の末端部が上記第2の機構の作用に反応して第2のC状形態を帯び、上記第1および2のC状形態が上記軸の反対側に面していることを特徴とする項目36に記載の医療器具。
(項目41)
延在可撓性軸と、上記軸の一端に配置された作業端と、上記軸の他端に配置されて上記軸を介して作業端に連結されたアクチュエーターと、上記軸に作動連結されて上記軸の基端部を第1の方向に湾曲させる第1の曲折機構と、上記軸に作動連結されて上記軸の末端部を上記第1の方向と異なる第2の方向に湾曲させる第2の曲折機構とを有してなり、上記軸が複数のアーチ状セグメントを有した形状を帯びることを特徴とする腹腔鏡医療器具。
(項目42)
上記軸が一端に長軸を有しており、さらに上記軸に作動連結されていて上記作業端を上記長軸について回転させる回転機構を有していることを特徴とする項目41に記載の医療器具。
(項目43)
さらに上記第1の曲折機構に作動連結されている第1の錠止要素と、上記第2の曲折機構に作動連結されている第2の錠止要素とを有していることを特徴とする項目41に記載の医療器具。
(項目44)
上記第1および2の曲折機構がそれぞれ上記軸の他端において上記軸に取り付けられた手動アクチュエーターを含んでいることを特徴とする項目41に記載の医療器具。
(項目45)
上記基端部と上記末端部とが共通面内の上記第1および2の曲折機構により曲折可能であり、さらに上記軸に作動連結されて上記軸の末端部を上記面外の追加の方向に曲折する追加の曲折機構を有することを特徴とする項目41に記載の医療器具。
(項目46)
上記軸の基端部が上記第1の曲折機構の作用に反応して第1のC状形態を帯び、上記軸の末端部が上記第2の曲折機構の作用に反応して第2のC状形態を帯び、上記第1および2のC状形態が上記軸の反対側に面していることを特徴とする項目41に記載の医療器具。
本発明は、特定の実施形態および用途の観点で記載されてきたが、当業者であれば、この教示を踏まえることにより、本発明の精神から逸脱したり本発明の範囲を超えたりすることなく、さらなる実施形態および改変を生成し得る。従って、図面および本明細書中の記載は、本発明の理解を容易にするために例として提供されたものとして理解されるべきであり、本発明の範囲を制限するものとして解釈されるべきではない。
Claims (1)
- 明細書に記載の発明。
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| WO2013035870A1 (ja) * | 2011-09-08 | 2013-03-14 | オリンパスメディカルシステムズ株式会社 | 多自由度鉗子 |
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Also Published As
| Publication number | Publication date |
|---|---|
| US8968247B2 (en) | 2015-03-03 |
| CA2573064C (en) | 2014-01-21 |
| EP1789122A4 (en) | 2012-11-07 |
| US7753901B2 (en) | 2010-07-13 |
| WO2006019723A3 (en) | 2006-11-02 |
| EP1789122A2 (en) | 2007-05-30 |
| CN101022848B (zh) | 2010-12-22 |
| CN101022848A (zh) | 2007-08-22 |
| AU2005275261A1 (en) | 2006-02-23 |
| CA2573064A1 (en) | 2006-02-23 |
| US20060020241A1 (en) | 2006-01-26 |
| US8460271B2 (en) | 2013-06-11 |
| JP2013006050A (ja) | 2013-01-10 |
| US20150133739A1 (en) | 2015-05-14 |
| EP1789122B1 (en) | 2019-06-05 |
| WO2006019723A2 (en) | 2006-02-23 |
| WO2006019592A3 (en) | 2006-10-26 |
| US20100222643A1 (en) | 2010-09-02 |
| US9433435B2 (en) | 2016-09-06 |
| AU2005275261B2 (en) | 2011-12-08 |
| CA2835923A1 (en) | 2006-02-23 |
| WO2006019592A2 (en) | 2006-02-23 |
| JP2008507334A (ja) | 2008-03-13 |
| US20130281783A1 (en) | 2013-10-24 |
| JP4881300B2 (ja) | 2012-02-22 |
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