JP2021511110A - 血管採取装置および方法 - Google Patents
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Abstract
Description
Claims (32)
- 身体から血管を採取するための装置であって、
前記血管に沿って前進してトンネルを形成するための解剖器具を有するカニューレであって、前記解剖器具は透明部を有する、カニューレと、
前記カニューレに移動可能に結合されたエネルギーツールであって、前記エネルギーツールは、少なくとも前記血管の部分および前記血管の部分の周りの茎を有する有茎血管を周辺組織から分離するように構成され、前記エネルギーツールの少なくとも一部は、前記エネルギーツールの使用中、前記解剖器具の透明部を通して見ることができる、エネルギーツールと、
を備える、装置。 - 前記エネルギーツールは、後退位置および伸長位置を有する、請求項1に記載の装置。
- 前記エネルギーツールは、前記エネルギーツールが前記後退位置から前記伸長位置に移動すると、前記装置の長手方向軸に向かって曲がるように構成される、請求項2に記載の装置。
- 前記エネルギーツールは、前記エネルギーツールが前記カニューレの長手方向軸に平行な方向に沿って摺動可能であるように、前記カニューレに摺動可能に結合される、請求項1に記載の装置。
- 前記エネルギーツールは操縦可能である、請求項1に記載の装置。
- 前記エネルギーツールは、弓状先端部、鈍い先端部、またはへら状先端部を有する、請求項1に記載の装置。
- 前記エネルギーツールは、鉗子型ジョーを有する、請求項1に記載の装置。
- 前記エネルギーツールは、前記カニューレの長手方向軸の周りの円周方向の曲線経路に沿って移動可能である、請求項1に記載の装置。
- 前記エネルギーツールは、前記カニューレの長手方向軸に対するその配向を変更するように回転可能である、請求項1に記載の装置。
- 撮像デバイスをさらに備え、前記エネルギーツールは、前記撮像デバイスの遠位端より遠位の位置に移動可能である、請求項1に記載の装置。
- 前記カニューレに移動可能に結合された鉤をさらに備え、前記鉤は、前記有茎血管と係合するように構成される、請求項1に記載の装置。
- 撮像デバイスをさらに備え、前記鉤は、前記撮像デバイスの遠位端より遠位の位置に移動可能である、請求項11に記載の装置。
- 前記カニューレは、第1の側、および前記第1の側と反対の第2の側を有し、鉤は、前記カニューレの第2の側よりも前記カニューレの第1の側の近くに位置し、前記エネルギーツールは、前記カニューレの第1の側よりも前記カニューレの第2の側の近くに位置する、請求項11に記載の装置。
- 前記鉤は、前記鉤が後退位置から伸長位置に移動すると、前記装置の長手方向軸から離れるように曲がるように構成される、請求項11に記載の装置。
- 前記鉤は、後退位置にある場合の低プロファイルから、伸長位置にある場合の高プロファイルに変化するように構成される、請求項11に記載の装置。
- 前記エネルギーツールは、組織を切断するように構成されたエッジを備える、請求項1に記載の装置。
- 前記エネルギーツールは環状構造を備える、請求項1に記載の装置。
- 前記環状構造はロッドに取り付けられる、請求項17に記載の装置。
- 前記エネルギーツールは、前記環状構造の先端の第1の加熱要素、および出血を制御するエネルギーを提供するための、前記環状構造の円周外面の第2の加熱要素を備える、請求項17に記載の装置。
- 前記エネルギーツールは、組織分離および/または封止のための超音波エネルギーを提供するように構成される、請求項1に記載の装置。
- 前記エネルギーツールは、組織分離および/または封止のための熱を提供するように構成される、請求項1に記載の装置。
- 前記エネルギーツールは、組織分離および/または封止のための高周波エネルギーを提供するように構成される、請求項1に記載の装置。
- 前記エネルギーツールは、前記カニューレに取り外し可能に結合される市販のエネルギー器具を備える、請求項1に記載の装置。
- 前記カニューレは、第1の撮像デバイスを収容するように構成された管腔を備える、請求項1に記載の装置。
- 前記エネルギーツールは、前記管腔の遠位端より遠位に位置する、請求項24に記載の装置。
- 前記第1の撮像デバイスをさらに備える、請求項24に記載の装置。
- 前記第1の撮像デバイスは内視鏡を備える、請求項26に記載の装置。
- 前記第1の撮像デバイスは電子イメージセンサを備える、請求項26に記載の装置。
- 前記第1の撮像デバイスは遠位端を備え、前記撮像デバイスの遠位端から前記エネルギーツールに伸びる軸は、前記解剖器具の透明部を横断する、請求項26に記載の装置。
- 第2の撮像デバイスをさらに備え、前記第1の撮像デバイスは、前記解剖器具による組織解剖の可視化用に構成され、前記第2の撮像デバイスは、前記エネルギーツールで実施している手術の可視化用に構成される、請求項26に記載の装置。
- 前記装置は、前記装置の長手方向の長さに沿って伸びる中心軸を有し、前記解剖器具は、前記中心軸からずれた第1の長手方向軸に位置し、前記エネルギーツールは、前記中心軸からずれた第2の長手方向軸に位置し、前記第2の長手方向軸は、前記第1の長手方向軸と異なる、請求項26に記載の装置。
- 身体から血管を採取するための方法であって、
血管を採取するために、装置によって、皮膚切開部からトンネルを形成することと、
少なくとも前記血管の部分および前記血管の部分の周りの茎を有する有茎血管を、エネルギーツールによって分離することであって、前記エネルギーツールの少なくとも一部は、前記エネルギーツールの使用中、前記装置の透明部を通して見ることができることと、
を含む、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/870,823 US11432839B2 (en) | 2018-01-12 | 2018-01-12 | Vessel harvesting apparatus and method |
US15/870,823 | 2018-01-12 | ||
PCT/US2019/012708 WO2019139905A1 (en) | 2018-01-12 | 2019-01-08 | Vessel harvesting apparatus and method |
Publications (2)
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US11432839B2 (en) * | 2018-01-12 | 2022-09-06 | Maquet Cardiovascular Llc | Vessel harvesting apparatus and method |
CA3123366A1 (en) * | 2018-12-19 | 2020-06-25 | Teikyo University | Blood vessel harvesting system |
CN112790834A (zh) * | 2021-02-04 | 2021-05-14 | 上海市第六人民医院 | 一种微创切取不带血供的自体神经的装置 |
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2019
- 2019-01-08 JP JP2020538576A patent/JP7445596B2/ja active Active
- 2019-01-08 EP EP19738392.0A patent/EP3737300A4/en active Pending
- 2019-01-08 WO PCT/US2019/012708 patent/WO2019139905A1/en unknown
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US20190216489A1 (en) | 2019-07-18 |
US11432839B2 (en) | 2022-09-06 |
US20230134921A1 (en) | 2023-05-04 |
EP3737300A4 (en) | 2021-10-13 |
WO2019139905A1 (en) | 2019-07-18 |
EP3737300A1 (en) | 2020-11-18 |
JP7445596B2 (ja) | 2024-03-07 |
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