JP6480585B2 - 自動拘止機構を有するステープラ - Google Patents
自動拘止機構を有するステープラ Download PDFInfo
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- 238000013459 approach Methods 0.000 claims description 5
- 238000001356 surgical procedure Methods 0.000 claims description 5
- 238000010304 firing Methods 0.000 description 29
- 208000014617 hemorrhoid Diseases 0.000 description 8
- 210000001519 tissue Anatomy 0.000 description 8
- 230000000452 restraining effect Effects 0.000 description 5
- 210000004400 mucous membrane Anatomy 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis, e.g. in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07257—Stapler heads characterised by its anvil
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07278—Stapler heads characterised by its sled or its staple holder
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0814—Preventing re-use
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Description
例えば、本願は以下の項目を提供する。
(項目1)
定常ハンドル筐体と、前記ハンドル筐体に搭載される可動トリガとを含む、ハンドルアセンブリと、
前記ハンドル筐体から延在する伸長本体部分と、
前記伸長本体部分の遠位端上に搭載されるステープル含有シェルアセンブリおよび前記ステープル含有シェルアセンブリに対して移動可能に搭載されるアンビルアセンブリと、
前記ステープル含有シェルアセンブリから離間された第1の位置から前記ステープル含有シェルアセンブリに隣接する第2の接近位置まで前記アンビルアセンブリを移動させるように動作可能である、接近機構と、
前記ハンドル筐体から前記ステープル含有シェルアセンブリまで前記伸長本体部分を通って延在する、プッシャであって、前記可動トリガは、前記プッシャを遠位に駆動して、前記ステープル含有シェルアセンブリから外へ、および前記アンビルアセンブリの中へステープルを駆動するように移動可能である、プッシャと、
スライダと、付勢部材とを含む、前記ハンドル筐体内に位置付けられるスライダアセンブリであって、前記スライダは、前記可動トリガの移動を阻止する第1の位置と前記可動トリガから離間された第2の位置との間で移動可能であり、前記付勢部材は、前記第1の位置に向かって前記スライダを押進させるように位置付けられる、スライダアセンブリと、
を備える、外科用ステープル留めデバイス。
(項目2)
前記接近機構は、前記定常ハンドル筐体上に搭載される回転可能接近ノブと、前記接近ノブから前記アンビルアセンブリまで延在するねじシャフトアセンブリとを含み、前記接近機構は、前記接近ノブの回転が前記ハンドルアセンブリ内で前記ねじシャフトアセンブリの平行移動を達成するように構成される、項目1に記載の外科用ステープル留めデバイス。
(項目3)
前記スライダは、前記ハンドル筐体内で縦方向に移動可能であり、前記可動トリガに係合するように位置付けられる少なくとも1つのトリガブロックを含む、項目1に記載の外科用ステープル留めデバイス。
(項目4)
前記付勢部材は、コイルばねを含む、項目3に記載の外科用ステープル留めデバイス。
(項目5)
前記スライダアセンブリは、前記スライダに固定して取り付けられるスイッチを含み、前記スイッチは、前記ハンドル筐体を通して形成される窓を通って延在する、項目4に記載の外科用ステープル留めデバイス。
(項目6)
前記スライダは、直立バーと、近位に延在するアームとを有する、マウントを含み、前記スイッチは、前記近位に延在するアームの近位端に固定して取り付けられ、前記コイルばねは、前記近位に延在するアームの周囲に搭載され、前記コイルばねは、前記コイルばねの第1の端部において前記直立バーに係合し、前記コイルばねの第2の端部において前記ハンドル筐体に係合する、項目5に記載の外科用ステープル留めデバイス。
(項目7)
前記スイッチは、前記スライダアセンブリが前記第2の位置で前記スライダアセンブリを保定するように前記第2の位置にあるときに、前記ハンドル筐体内の前記窓の縁に形成される切り込み内で受容されるように構成される、少なくとも1つの可撓性ラッチを含む、項目5に記載の外科用ステープル留めデバイス。
(項目8)
前記スライダは、縦方向スロットを含み、前記プッシャは、前記プッシャの遠位移動が、前記縦方向スロットの遠位端と係合するように突出の遠位移動を達成して、前記スライダの遠位移動を達成するように、前記縦方向スロット内で移動可能な突出を含み、前記スライダの遠位移動は、前記ハンドル筐体内の前記切り込みから前記スイッチの前記少なくとも1つの可撓性ラッチを係脱させる、項目7に記載の外科用ステープル留めデバイス。
(項目9)
前記スイッチは、切り込みを画定し、前記スイッチは、前記スライダが前記第1の位置にあるときに前記ハンドル筐体のインジケータを覆い、前記スイッチが前記第2の位置に向かって移動させられるときに前記ハンドル筐体の前記インジケータを見せる、項目5に記載の外科用ステープル留めデバイス。
(項目10)
定常ハンドル筐体と、前記ハンドル筐体に搭載される可動トリガとを含む、ハンドルアセンブリと、
前記ハンドル筐体から延在する伸長本体部分と、
前記伸長本体部分の遠位端上に搭載されるステープル含有シェルアセンブリおよび前記ステープル含有シェルアセンブリに対して移動可能に搭載されるアンビルアセンブリと、
前記定常ハンドル筐体上に搭載される回転可能接近ノブ、および前記接近ノブの回転が、前進位置から後退位置までねじシャフトアセンブリを移動させて、前記ステープル含有シェルアセンブリから離間された第1の位置から前記ステープル含有シェルアセンブリに隣接する第2の接近位置まで前記アンビルアセンブリを移動させるように、前記接近ノブから前記アンビルアセンブリまで延在する、ねじシャフトアセンブリと、
前記ハンドル筐体から前記ステープル含有シェルアセンブリまで前記伸長本体部分を通って延在する、プッシャであって、前記プッシャは、前記定常ハンドル筐体に向かった前記可動トリガの移動が、前記プッシャを遠位に駆動して、前記ステープル含有シェルアセンブリから外へ、および前記アンビルアセンブリの中へステープルを駆動するように、前記可動トリガと係合可能である、プッシャと、
スライダの近位端にタブを有するスライダを含む、スライダアセンブリであって、前記スライダは、前記ハンドル筐体内に位置付けられ、前記可動トリガの移動を阻止する第1の位置と前記可動トリガから離間された第2の位置との間で移動可能である、スライダアセンブリと、
前記ハンドル筐体内に位置付けられ、前記スライダの前記タブと解放可能に係合可能である、可撓性ストッパと、
前記ねじシャフトアセンブリに添着され、前記接近ノブの回転に応答して前記ハンドル筐体内で縦方向に移動可能である、ブロックであって、前記ブロックは、前記ねじシャフトアセンブリが、前記第1の位置から前記第2の位置までの前記スライダの移動を促進するように、前記前進位置から前記後退位置に向かって移動して、前記スライダの前記タブとの係合から前記可撓性ストッパを外すと、前記可撓性ストッパと係合可能である、ブロックと、
を備える、痔核手術で使用するための外科用ステープル留めデバイス。
(項目11)
前記ストッパは、前記ハンドル筐体に搭載される第1の縦方向バーと、前記第1の縦方向バーに接続されるクロスバーと、前記クロスバーに接続される遠位端を有する、第2の縦方向バーとを含み、前記第2の縦方向バーは、前記スライダの前記タブに解放可能に係合するように構成されるキャッチを含む、項目10に記載の外科用ステープル留めデバイス。
(項目12)
前記ブロックは、カム縁を有する突起を含み、前記カム縁は、前記スライダの前記タブとの係合から前記キャッチを外すように、前記キャッチと係合可能である、項目11に記載の外科用ステープル留めデバイス。
(項目13)
前記キャッチは、前記第2の縦方向バーの前記近位端上に形成される、内向きに指向された部分と、前記内向きに指向された部分の遠位に位置する、前記第2の縦方向バー上のカムとを含み、前記カムおよび前記内向きに指向された部分は、前記スライダの前記タブを受容するように構成される間隙を画定する、項目12に記載の外科用ステープル留めデバイス。
(項目14)
前記カムは、前記ブロック上の前記突起の前記カム縁に係合するように位置付けられる、傾斜カム面を含む、項目13に記載の外科用ステープル留めデバイス。
(項目15)
前記ブロック上の前記突起は、前記ブロックの近位移動が前記スライダを近位に移動させるように、前記スライダ上の前記タブに係合するように位置付けられ、前記スライダアセンブリは、インジケータを覆って前記ハンドル筐体の窓内に位置付けられる、スイッチを含み、前記スライダの近位移動は、前記ハンドル筐体内の前記窓を通して前記インジケータを見せるように前記スイッチの移動を達成する、項目14に記載の外科用ステープル留めデバイス。
Claims (8)
- 定常ハンドル筐体と、前記ハンドル筐体に搭載されている可動トリガとを含むハンドルアセンブリと、
前記ハンドル筐体から延在する伸長本体部分と、
前記伸長本体部分の遠位端上に搭載されているステープル含有シェルアセンブリおよび前記ステープル含有シェルアセンブリに対して移動可能に搭載されているアンビルアセンブリと、
前記ステープル含有シェルアセンブリから離間された第1の位置から前記ステープル含有シェルアセンブリに隣接する第2の接近位置まで前記アンビルアセンブリを移動させるように動作可能である接近機構と、
前記ハンドル筐体から前記ステープル含有シェルアセンブリまで前記伸長本体部分を通って延在するプッシャであって、前記可動トリガは、前記プッシャを遠位に駆動することにより、前記ステープル含有シェルアセンブリから外へ、かつ、前記アンビルアセンブリの中へステープルを駆動するように移動可能である、プッシャと、
前記ハンドル筐体内に位置付けられているスライダアセンブリであって、前記スライダアセンブリは、スライダと付勢部材とを含み、前記スライダは、前記可動トリガの移動を阻止する第1の位置と前記可動トリガから離間された第2の位置との間で移動可能であり、前記付勢部材は、前記第1の位置に向かって前記スライダを押進させるように位置付けられており、前記スライダアセンブリは、切り込みを画定するスイッチを含み、前記スライダが前記第1の位置にあるときに前記スイッチが前記ハンドル筐体のインジケータを覆い、前記スイッチが前記第2の位置に向かって移動させられるときに前記スイッチが前記ハンドル筐体の前記インジケータを見せる、スライダアセンブリと
を備える、外科用ステープル留めデバイス。 - 前記接近機構は、前記定常ハンドル筐体上に搭載されている回転可能接近ノブと、前記接近ノブから前記アンビルアセンブリまで延在するねじシャフトアセンブリとを含み、前記接近機構は、前記接近ノブの回転が前記ハンドルアセンブリ内で前記ねじシャフトアセンブリの平行移動を達成するように構成されている、請求項1に記載の外科用ステープル留めデバイス。
- 前記スライダは、前記ハンドル筐体内で縦方向に移動可能であり、前記スライダは、前記可動トリガに係合するように位置付けられている少なくとも1つのトリガブロックを含む、請求項1に記載の外科用ステープル留めデバイス。
- 前記付勢部材は、コイルばねを含む、請求項3に記載の外科用ステープル留めデバイス。
- 前記スイッチは、前記スライダに固定して取り付けられ、前記スイッチは、前記ハンドル筐体を通して形成されている窓を通って延在する、請求項4に記載の外科用ステープル留めデバイス。
- 前記スライダは、マウントを含み、前記マウントは、直立バーと、近位に延在するアームとを有し、前記スイッチは、前記近位に延在するアームの近位端に固定して取り付けられており、前記コイルばねは、前記近位に延在するアームの周囲に搭載されており、前記コイルばねは、前記コイルばねの第1の端部において前記直立バーに係合し、かつ、前記コイルばねの第2の端部において前記ハンドル筐体に係合する、請求項5に記載の外科用ステープル留めデバイス。
- 前記スイッチは、少なくとも1つの可撓性ラッチを含み、前記少なくとも1つの可撓性ラッチは、前記スライダアセンブリが前記第2の位置で前記スライダアセンブリを保定するように前記第2の位置にあるときに、前記ハンドル筐体内の前記窓の縁に形成されている切り込み内で受容されるように構成されている、請求項5に記載の外科用ステープル留めデバイス。
- 前記スライダは、縦方向スロットを含み、前記プッシャは、前記縦方向スロット内で移動可能な突出を含み、前記プッシャの遠位移動は、前記縦方向スロットの遠位端と係合するように前記突出の遠位移動を達成することにより、前記スライダの遠位移動を達成し、前記スライダの遠位移動は、前記ハンドル筐体内の前記切り込みから前記スイッチの前記少なくとも1つの可撓性ラッチを係脱させる、請求項7に記載の外科用ステープル留めデバイス。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/093575 WO2016090600A1 (en) | 2014-12-11 | 2014-12-11 | Stapler with auto-matic lockout mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017536924A JP2017536924A (ja) | 2017-12-14 |
| JP6480585B2 true JP6480585B2 (ja) | 2019-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017530594A Active JP6480585B2 (ja) | 2014-12-11 | 2014-12-11 | 自動拘止機構を有するステープラ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10772627B2 (ja) |
| EP (1) | EP3229708B1 (ja) |
| JP (1) | JP6480585B2 (ja) |
| CN (1) | CN107106180B (ja) |
| WO (1) | WO2016090600A1 (ja) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127433A1 (en) * | 2015-02-15 | 2016-08-18 | Covidien Lp | Surgical stapling device with firing indicator of unitary construction |
| CN106963442B (zh) * | 2017-05-05 | 2023-08-22 | 江苏孜航精密五金有限公司 | 一次性肛肠选择切割吻合器 |
| CN108125705B (zh) * | 2017-11-22 | 2023-08-04 | 常州市康蒂娜医疗科技有限公司 | 一种具有保险机构的包皮切割吻合器 |
| CN109953785B (zh) * | 2017-12-14 | 2021-02-09 | 天臣国际医疗科技股份有限公司 | 钉仓组件及使用该钉仓组件的医用吻合器 |
| CN109953789B (zh) * | 2017-12-26 | 2024-02-13 | 天臣国际医疗科技股份有限公司 | 把手组件及包括其的吻合器 |
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| US9010612B2 (en) | 2012-01-26 | 2015-04-21 | Covidien Lp | Buttress support design for EEA anvil |
| US9038882B2 (en) | 2012-02-03 | 2015-05-26 | Covidien Lp | Circular stapling instrument |
| US9022274B2 (en) | 2012-02-15 | 2015-05-05 | Covidien Lp | Circular stapler with increased lumen diameter |
| US20130225932A1 (en) | 2012-02-23 | 2013-08-29 | Covidien Lp | Multi-portion wound protector |
| WO2013138994A1 (en) * | 2012-03-20 | 2013-09-26 | Dow Global Technologies Llc | A modified epoxy resin composition used in high solids coating |
| US20130284792A1 (en) | 2012-04-26 | 2013-10-31 | Covidien Lp | Surgical Stapling Device Including A Camera |
| US10213205B2 (en) | 2012-07-06 | 2019-02-26 | Covidien Lp | T-slot tilt anvil for circular stapling instrument |
| US9675359B2 (en) * | 2012-10-10 | 2017-06-13 | Covidien Lp | Surgical instrument with preload assembly |
| US9572572B2 (en) * | 2012-11-09 | 2017-02-21 | Covidien Lp | Circular stapler mechanical lockout |
| US9364958B2 (en) * | 2012-12-19 | 2016-06-14 | Thomas Scimone | Pen cutter |
| US9364235B2 (en) * | 2013-03-14 | 2016-06-14 | C.R. Bard, Inc. | Power assist device for a surgical instrument |
| US10194976B2 (en) * | 2014-08-25 | 2019-02-05 | Ethicon Llc | Lockout disabling mechanism |
| US10898196B2 (en) | 2014-11-21 | 2021-01-26 | Covidien Lp | Cleaning apparatus for surgical instruments |
| US10085744B2 (en) | 2014-12-08 | 2018-10-02 | Covidien Lp | Loading unit attachment band for surgical stapling instrument |
| US9706999B2 (en) | 2015-04-20 | 2017-07-18 | Olympus Corporation | Method for tissue resection |
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2014
- 2014-12-11 JP JP2017530594A patent/JP6480585B2/ja active Active
- 2014-12-11 US US15/535,072 patent/US10772627B2/en active Active
- 2014-12-11 CN CN201480083948.6A patent/CN107106180B/zh active Active
- 2014-12-11 WO PCT/CN2014/093575 patent/WO2016090600A1/en not_active Ceased
- 2014-12-11 EP EP14907944.4A patent/EP3229708B1/en active Active
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|---|---|
| WO2016090600A1 (en) | 2016-06-16 |
| JP2017536924A (ja) | 2017-12-14 |
| EP3229708A1 (en) | 2017-10-18 |
| CN107106180A (zh) | 2017-08-29 |
| US10772627B2 (en) | 2020-09-15 |
| EP3229708A4 (en) | 2018-07-18 |
| EP3229708B1 (en) | 2019-08-28 |
| CN107106180B (zh) | 2020-04-21 |
| US20170348002A1 (en) | 2017-12-07 |
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