JP6778682B2 - 両極性電気外科的シーラおよびディバイダ - Google Patents
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Description
本願は、2014年12月23日に出願された米国特許出願第62/096,255号の権益主張出願であり、この米国特許出願を参照により引用し、これらの記載内容全体が本明細書に記載されているものとする。
Claims (9)
- 電気外科的器械であって、
ジョー支持継手に連結されている下側ハンドルハウジングを備えた下側ハンドルを有し、
前記ジョー支持継手に連結された上側ジョーを有し、前記上側ジョーは、少なくとも1つの電極を有し、
上側ハンドルを有し、
前記上側ハンドルの遠位端に結合された下側ジョーを有し、前記下側ハンドルおよび前記上側ジョーは、前記上側ハンドルおよび前記下側ジョーに対して動くことができ、
前記ジョー支持継手は、前記上側ハンドルが前記下側ハンドルから離隔すると前記上側ジョーおよび前記下側ハンドルハウジングと整列し、前記下側ハンドルハウジングは、前記上側ハンドルと前記下側ハンドルが溶融位置において互いに近接して位置すると前記ジョー支持継手に対して回動し、
更に、前記ジョー支持継手に固定された遠位部分と前記下側ハンドル内に収納された近位部分を含むジョー支持アームであって、このジョー支持アームは、その前記近位部分にスロットを備える前記ジョー支持アームと、
前記下側ハンドルに設けられた支持ばねであって、前記支持ばねは、前記スロットに隣接したところで前記支持アームの前記近位部分に結合されている前記支持ばねと、
前記下側ハンドルに設けられたハンドルピンであって、このハンドルピンは前記ジョー支持アームの近位部分の長手方向軸線に対して横の方向に沿って設けられた前記スロット内に設けられ、前記ハンドルピンと前記スロットは、前記下側ハンドルが閉じ位置から溶融位置に動かされているとき、互いに作動的に動くことができる前記ハンドルピンと、を有する、電気外科的器械。 - 前記下側ハンドルハウジングは、前記ジョー支持継手の湾曲面と合致する湾曲面を有する、請求項1に記載の電気外科的器械。
- 前記支持ばねは、前記上側ハンドルとは接触可能ではない状態で前記下側ハンドルの内部に設けられていて前記上側ハンドルおよび前記下側ハンドルが閉じ位置から溶融位置に動かされると前記上側ジョーおよび前記下側ジョーのところに所定の力を加える、請求項1又は2に記載の電気外科的器械。
- 前記上側ハンドルは、前記上側ハンドルおよび前記下側ハンドルが前記閉じ位置にあるときに前記下側ハンドルから間隔を置いて位置したスイッチを有し、前記スイッチは、前記上側ハンドルおよび前記下側ハンドルが前記溶融位置にあるときに前記下側ハンドルと接触状態にあり、前記支持ばねは、前記スイッチが前記下側ハンドルと接触状態にあるときに圧縮される、請求項3に記載の電気外科的器械。
- 前記ジョー支持アームは、前記ジョー支持継手に回動可能に連結され、前記支持ばねは、前記ジョー支持アームを付勢するとともに前記ジョー支持アームを介して所定の力を前記上側ジョーおよび前記下側ジョーに供給する、請求項3に記載の電気外科的器械。
- 回動して前記開き位置において前記上側ハンドルから離隔した前記下側ハンドルは、前記下側ハンドルと前記上側ハンドルとの間に開き距離を定め、閉じ位置において前記上側ハンドルの近くに位置する前記下側ハンドルは、前記下側ハンドルと前記上側ハンドルとの間に閉じ距離を定め、前記閉じ距離は、前記開き距離よりも短く、前記溶融位置において前記上側ハンドルの近くに位置する前記下側ハンドルは、前記下側ハンドルと前記上側ハンドルとの間に溶融距離を定め、前記溶融距離は、前記閉じ距離よりも短い、請求項1乃至5の何れか1項に記載の電気外科的器械。
- 前記下側ハンドルハウジングの前記湾曲面は、前記ジョー支持継手の前記湾曲面の鏡像である、請求項2に記載の電気外科的器械。
- 前記ジョー支持継手は、前記下側ジョーの湾曲面と合致する湾曲切欠きを有する、請求項1に記載の電気外科的器械。
- 前記上側ジョーの前記少なくとも1つの電極は、前記下側ジョーに向いた平坦な平面状の密封面を有し、前記下側ジョーは、前記上側ジョーに向いた平坦な平面状の密封面を備えた下側電極を有し、前記下側電極は、前記少なくとも1つの電極と前記下側電極との間でRFエネルギーを伝送するよう作動的に配置され、上側ハンドルハウジングは、前記下側ハンドルハウジングに接触し、そして前記下側ハンドルハウジングとの接触によって起動してRFエネルギーの供給源に結合するよう構成されたスイッチを有する、請求項1に記載の電気外科的器械。
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US201462096255P | 2014-12-23 | 2014-12-23 | |
US62/096,255 | 2014-12-23 | ||
PCT/US2015/066473 WO2016106093A1 (en) | 2014-12-23 | 2015-12-17 | Bipolar electrosurgical sealer and divider |
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JP2018500104A JP2018500104A (ja) | 2018-01-11 |
JP2018500104A5 JP2018500104A5 (ja) | 2019-01-31 |
JP6778682B2 true JP6778682B2 (ja) | 2020-11-04 |
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JP2020171696A Active JP7080290B2 (ja) | 2014-12-23 | 2020-10-12 | 両極性電気外科的シーラおよびディバイダ |
JP2022084655A Active JP7381656B2 (ja) | 2014-12-23 | 2022-05-24 | 両極性電気外科的シーラおよびディバイダ |
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JP2022084655A Active JP7381656B2 (ja) | 2014-12-23 | 2022-05-24 | 両極性電気外科的シーラおよびディバイダ |
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US (3) | US10420603B2 (ja) |
EP (2) | EP3236870B1 (ja) |
JP (3) | JP6778682B2 (ja) |
KR (3) | KR102545505B1 (ja) |
AU (1) | AU2015369954B2 (ja) |
CA (2) | CA3195821A1 (ja) |
ES (1) | ES2768761T3 (ja) |
WO (1) | WO2016106093A1 (ja) |
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AU2015369954B2 (en) | 2020-07-23 |
CA2972029C (en) | 2023-07-04 |
JP2022122915A (ja) | 2022-08-23 |
AU2015369954A1 (en) | 2017-06-15 |
JP2018500104A (ja) | 2018-01-11 |
KR20240141860A (ko) | 2024-09-27 |
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JP7381656B2 (ja) | 2023-11-15 |
JP2021035497A (ja) | 2021-03-04 |
EP3603557A1 (en) | 2020-02-05 |
US12029472B2 (en) | 2024-07-09 |
KR20230093365A (ko) | 2023-06-27 |
JP7080290B2 (ja) | 2022-06-03 |
US10420603B2 (en) | 2019-09-24 |
US20230210583A1 (en) | 2023-07-06 |
KR20170099999A (ko) | 2017-09-01 |
ES2768761T3 (es) | 2020-06-23 |
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