JP5671468B2 - シングルポートアクセスシステム - Google Patents
シングルポートアクセスシステム Download PDFInfo
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- JP5671468B2 JP5671468B2 JP2011531258A JP2011531258A JP5671468B2 JP 5671468 B2 JP5671468 B2 JP 5671468B2 JP 2011531258 A JP2011531258 A JP 2011531258A JP 2011531258 A JP2011531258 A JP 2011531258A JP 5671468 B2 JP5671468 B2 JP 5671468B2
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- ring
- access system
- surgical access
- gel
- bolster
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0293—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors with ring member to support retractor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
- A61B2017/3447—Linked multiple cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61B2017/345—Cannulas for introduction into a natural body opening
- A61B2017/3452—Cannulas for introduction into a natural body opening for the rectum, e.g. for hemorrhoid surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B2017/347—Locking means, e.g. for locking instrument in cannula
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
- A61B2017/3484—Anchoring means, e.g. spreading-out umbrella-like structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Description
本出願は、2008年10月13日に出願された米国特許出願第61/104,963号の利益を主張するものであり、該特許の開示全体は引用により本明細書に組み入れられる。
14810 カニューレ
14812 カニューレ本体
14814 ベル状部
14820 トロカールシールアセンブリ
14830 リテーナ
14832 フラン
14840 ボルスタ
14844 遠位面
14850 ロック用部品
14852 リップ
14854 拡大部分
Claims (36)
- トロカールを備えた外科用アクセスシステムであって、前記トロカールが、
近位端と遠位端と前記近位端から前記遠位端に延びる縦軸とを含む管状カニューレ本体と、カニューレ内腔を定めるカニューレ壁とを含む固定カニューレと、
前記カニューレ本体の前記近位端に結合されたシールアセンブリと、
径方向に延びるフランジを含む近位端と先細になった遠位端とを含む、前記カニューレ本体から延びるリテーナと、
前記カニューレ本体上に配置されて前記リテーナから離間されたロック用部品と、
前記ロック用部品に係合可能なボルスタと、
を含み、前記トロカールが、前記ボルスタが前記ロック用部品に係合されない挿入構成と、前記ボルスタが前記ロック用部品に係合される固定構成とを有し、前記固定構成において、前記リテーナ及び前記ボルスタが、これらの間に人工体壁を捕捉することにより前記カニューレを前記人工体壁に固定するように寸法決め及び構成され、
前記径方向に延びるフランジ及び前記リテーナの近位端は、前記挿入構成及び前記固定構成において、前記カニューレ本体から径方向に延びたまま変化しない、
ことを特徴とする外科用アクセスシステム。 - 前記トロカールが5mmトロカールである、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記カニューレが、ポリカーボネート及びポリエステルの少なくとも一方を含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記シールアセンブリが、隔膜弁及びダックビル弁を含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記リテーナが前記カニューレ本体の前記遠位端に配置され、前記ロック用部品が前記リテーナに近接する、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記リテーナフランジの直径が、前記カニューレ本体の外径の1.5〜2.5倍大きい、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ロック用部品が拡大部分を含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ロック用部品が円周リップを含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ロック用部品がねじ山を含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ロック用部品が複数の円周スロットを含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ロック用部品がラチェットを含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ボルスタがエラストマ材料を含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ボルスタが、前記カニューレ本体が貫通して延びる開口部を備えたトーラスを含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ボルスタがねじ山を含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ボルスタが、前記ロック用部品上でラチェットと係合するように寸法決めされた少なくとも1つの歯止めを含む、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記ボルスタが、前記ロック用部品と係合するように寸法決めされたクリップを含む、ことを特徴とする請求項1に記載の外科用アクセスシステム。
- 前記ボルスタの直径が、フランジの直径の0.8〜2倍である、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記固定構成において、前記ロック用部品が前記ボルスタの離脱に抗する、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記固定構成において、前記リテーナと前記ボルスタとの間の距離が調整可能である、ことを特徴とする請求項1に記載の外科用アクセスシステム。
- オブチュレータをさらに備える、
ことを特徴とする請求項15に記載の外科用アクセスシステム。 - 人工体壁をさらに備える、
ことを特徴とする請求項1に記載の外科用アクセスシステム。 - 前記人工体壁がゲルパッドを含む、
ことを特徴とする請求項21に記載の外科用アクセスシステム。 - 前記ゲルパッドが、キャップリングに結合されることによりゲルキャップを定める、
ことを特徴とする請求項22に記載の外科用アクセスシステム。 - 前記ゲルキャップに結合できる調整可能な開創器をさらに含む、
ことを特徴とする請求項23に記載の外科用アクセスシステム。 - 外科用アクセスシステムであって、
調整可能な開創器と、ゲルキャップと、トロカールと、
を備え、
前記開創器が、
近位リングと、遠位リングと、前記近位リングと前記遠位リングの間に延びる柔軟な管状開創シースとを含み、前記近位リングが、該リングの環状軸を中心に回転することができ、これにより前記開創シースの長さが前記近位リングと前記遠位リングの間で調整され、
前記ゲルキャップが、
前記近位リングに係合可能なキャップリングと、該キャップリングに結合されたゲルパッドとを含み、
前記トロカールが、
近位端と、遠位端と、前記近位端から前記遠位端に延びる縦軸とを含む管状カニューレ本体と、カニューレ内腔を定めるカニューレ壁とを含む固定カニューレと、
前記カニューレ本体の前記近位端に結合されたシールアセンブリと、
前記カニューレ本体から延びるリテーナと、
前記カニューレ本体上に配置されて前記リテーナから離間されたロック用部品と、
前記ロック用部品に係合可能なボルスタと、
を含み、
前記トロカールが、前記ボルスタが前記ロック用部品に係合されない挿入構成と、前記ボルスタが前記ロック用部品に係合される固定構成とを有し、前記固定構成において、前記リテーナ及び前記ボルスタが、これらの間に前記ゲルパッドを捕捉することにより前記カニューレを前記ゲルパッドに固定するように寸法決め及び構成され、
前記リテーナは、前記挿入構成及び前記固定構成において、前記カニューレ本体から径方向に延びたまま変化しない、
ことを特徴とする外科用アクセスシステム。 - 前記ロック用部品は遠位端を備えたリップを有し、前記リテーナは近位面を有し、前記リップの前記遠位端と前記リテーナの前記近位面との間の距離はボルスタとゲルパッドの厚さの合計に等しいことを特徴とする請求項22又は25に記載の外科用アクセスシステム。
- 前記リップは、前記ボルスタを適所に固定して、前記ボルスタが近位方向に移動するのを防止し、前記トロカールを前記ゲルパッドに固定することを特徴とする請求項26に記載の外科用アクセスシステム。
- 前記ボルスタは、前記ロック用部品から取り外し可能でないことを特徴とする請求項1又は25に記載の外科用アクセスシステム。
- 前記ロック用部品は、前記カニューレ本体の外径よりも大きく、且つ、前記リテーナの直径及び前記リップの前記遠位端の直径よりも小さい直径を有する拡大部分を有することを特徴とする請求項26に記載の外科用アクセスシステム。
- 前記拡大部分は、前記ボルスタの厚さよりも長く、且つ、前記リテーナまで延びていないことを特徴とする請求項29に記載の外科用アクセスシステム。
- 前記拡大部分は、滑らかな外表面を有することを特徴とする請求項29に記載の外科用アクセスシステム。
- 前記リテーナは、棘、スパイク、又は隆起部を含む近位面を有することを特徴とする請求項1又は25に記載の外科用アクセスシステム。
- 前記リテーナは、前記トロカールが人工体壁から後退される後退構成において変化しないままであることを特徴とする請求項1又は25に記載の外科用アクセスシステム。
- 前記リテーナは、前記カニューレから取り外し可能なクリップを含み、該クリップは、前記カニューレ本体から径方向に延び、複数の環状スロットを構成する複数の環状リングを含む拡大部分に連結可能であることを特徴とする請求項1又は25に記載の外科用アクセスシステム。
- 前記クリップは、前記複数の環状スロットの少なくとも1つに係合するように寸法形状決めされた切り取り部を含む平坦化された本体を含むことを特徴とする請求項34に記載の外科用アクセスシステム。
- 前記クリップは、グリップをさらに含むことを特徴とする請求項35に記載の外科用アクセスシステム。
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| US61/104,963 | 2008-10-13 | ||
| PCT/US2009/060540 WO2010045253A1 (en) | 2008-10-13 | 2009-10-13 | Single port access system |
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| EP3275386A1 (en) | 2018-01-31 |
| ES2975367T3 (es) | 2024-07-04 |
| US8894571B2 (en) | 2014-11-25 |
| JP6110359B2 (ja) | 2017-04-05 |
| JP2015071084A (ja) | 2015-04-16 |
| AU2009303470A1 (en) | 2010-04-22 |
| CA2739910A1 (en) | 2010-04-22 |
| EP2349032A1 (en) | 2011-08-03 |
| US8721537B2 (en) | 2014-05-13 |
| AU2009303470B2 (en) | 2015-04-23 |
| ES2659871T3 (es) | 2018-03-19 |
| EP3275386B1 (en) | 2024-01-03 |
| US20130303857A1 (en) | 2013-11-14 |
| US20100094227A1 (en) | 2010-04-15 |
| US8262568B2 (en) | 2012-09-11 |
| CA2739910C (en) | 2017-06-06 |
| EP2349032B1 (en) | 2017-12-06 |
| US20130006184A1 (en) | 2013-01-03 |
| US20140257040A1 (en) | 2014-09-11 |
| WO2010045253A1 (en) | 2010-04-22 |
| JP2012505062A (ja) | 2012-03-01 |
| US8480575B2 (en) | 2013-07-09 |
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