JP2015521895A - マイクロ波アンテナプローブ - Google Patents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/183—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves characterised by the type of antenna
- A61B2018/1838—Dipole antennas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1869—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument interstitially inserted into the body, e.g. needles
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Abstract
Description
Claims (22)
- 外科手術用プローブであって、
接続ハブと、
前記接続ハブに連結されたアンテナアセンブリであって、前記アンテナアセンブリは、前記接続ハブから遠位に延び、その遠位端においてそこに連結された放射部分を含み、前記放射部分は、組織を治療するためのエネルギーを組織に送達するように構成されている、アンテナアセンブリと、
前記接続ハブに連結され、そこから遠位に延びている外側外被であって、前記外側外被は、前記放射部分の周囲に配置され、前記放射部分から標的軸方向距離だけ離間されるように構成されている遠位端部材を含む、外側外被と
を備え、
前記アンテナアセンブリと前記接続ハブとの間の連結部、前記放射部分と前記アンテナアセンブリとの間の連結部、および前記外側外被と前記接続ハブとの間の連結部のうちの少なくとも1つは、それらの間の軸方向移動を可能にする可撓性構成を画定することにより、前記放射部分と前記遠位端部材との間に前記標的軸方向距離を維持する、外科手術用プローブ。 - 前記放射部分は、可撓性の伝導性継手を介して前記アンテナアセンブリに連結され、前記可撓性の伝導性継手は、前記放射部分と前記アンテナアセンブリとを互に電気的に連結し、前記アンテナアセンブリに対する前記放射部分の相対的軸方向移動を可能にするように構成されている、請求項1に記載の外科手術用プローブ。
- 前記遠位端部材と前記放射部分との間に配置されているスペーサをさらに備え、前記スペーサは、前記少なくとも1つの可撓性連結部を屈曲させ、前記放射部分と前記遠位端部材との間に前記標的軸方向距離を維持するように構成されている、請求項1に記載の外科手術用プローブ。
- 前記スペーサは、少なくとも部分的に、圧縮性材料から形成されている、請求項3に記載の外科手術用プローブ。
- 前記スペーサは、少なくとも部分的に、溶解性材料から形成されている、請求項3に記載の外科手術用プローブ。
- 前記スペーサは、少なくとも部分的に、拡張可能材料から形成されている、請求項3に記載の外科手術用プローブ。
- 流体が、所定の圧力において、前記接続ハブおよび前記外側外被内を循環させられ、前記少なくとも1つの可撓性連結部を屈曲させ、前記放射部分と前記遠位端部材との間に前記標的軸方向距離を維持するように構成されている、請求項1に記載の外科手術用プローブ。
- 前記接続ハブおよび前記外側外被内の流体圧力を感知するように構成されている圧力センサをさらに備えている、請求項7に記載の外科手術用プローブ。
- 前記アンテナアセンブリは、前記アンテナアセンブリが前記接続ハブに対して軸方向に移動可能であるように、可撓性連結部を介して前記接続ハブに密閉連結されている遷移部を含む、請求項1に記載の外科手術用プローブ。
- 前記接続ハブに対する前記アンテナアセンブリの軸方向移動を阻止するために、前記接続ハブの周囲での係合のために構成されているクリップをさらに備えている、請求項9に記載の外科手術用プローブ。
- 前記外側外被は、前記外側外被が前記接続ハブに対して軸方向に移動可能であるように、可撓性連結部を介して前記接続ハブに密閉連結されたフェルールを含む、請求項1に記載の外科手術用プローブ。
- 前記接続ハブに対する前記外側外被の軸方向移動を阻止するために、前記接続ハブの周囲での係合のために構成されているクリップをさらに備えている、請求項11に記載の外科手術用プローブ。
- 前記遠位端部材は、組織を通した穿刺を促進するように構成されているトロカールを含む、請求項1に記載の外科手術用プローブ。
- 外科手術器具を製造する方法であって、
第1の構成要素を第1の電圧まで充電することと、
所定の電圧差が前記第1の構成要素と第2の構成要素との間に確立されるように、前記第2の構成要素を第2の電圧まで充電することと、
前記第1および第2の構成要素のうちの少なくとも一方を他方に対して軸方向に移動させることと、
電気特性を監視し、前記第1の構成要素と第2の構成要素との間の軸方向距離が標的軸方向距離に等しいかどうか決定することと、
前記第1の構成要素と第2の構成要素との間の前記軸方向距離が前記標的軸方向距離に等しくなると、前記第1および第2の構成要素を互に対して固定された位置に保持することと
を含む、方法。 - 前記第1の構成要素と第2の構成要素との間の電圧差は、電気放電が生じたかどうかを決定するために監視され、電気放電が生じる場合、前記第1の構成要素と第2の構成要素との間の前記軸方向距離は、前記標的軸方向距離に等しい、請求項14に記載の方法。
- 前記第1の構成要素と第2の構成要素との間の電圧差の減少は、前記第1の構成要素と第2の構成要素との間の電気放電の発生を示す、請求項15に記載の方法。
- 前記所定の電圧差は、前記第1の構成要素と第2の構成要素との間の前記標的軸方向距離に従って選択される、請求項15に記載の方法。
- 前記第1の構成要素と第2の構成要素との間の伝導性および抵抗率のうちの1つが、前記第1の構成要素と第2の構成要素との間の前記軸方向距離を決定するために監視される、請求項14に記載の方法。
- 前記第1および第2の構成要素を所定の伝導性および所定の抵抗率のうちの1つを有する流体中に浸漬させるステップをさらに含み、前記第1の構成要素と第2の構成要素との間の電圧差、前記所定の伝導性および所定の抵抗率のうちの1つ、ならびに前記第1の構成要素と第2の構成要素との間の前記監視される伝導性および抵抗率のうちの1つは、前記第1の構成要素と第2の構成要素との間の前記軸方向距離を決定するために使用される、請求項18に記載の方法。
- 前記標的軸方向距離は、経験的または実験的に決定される、請求項14に記載の方法。
- 前記外科手術器具は、放射部分およびトロカールを有するマイクロ波プローブを含み、前記放射部分および前記トロカールは、前記標的軸方向距離だけ離間されるように構成されている、請求項14に記載の方法。
- 前記第1および第2の構成要素のうちの前記少なくとも一方を軸方向に移動させるステップ、前記電気特性を監視するステップ、ならびに前記第1および第2の構成要素を保持するステップは、自動フィードバックシステムに組み込まれる、請求項14に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201261666095P | 2012-06-29 | 2012-06-29 | |
US61/666,095 | 2012-06-29 | ||
US13/908,463 | 2013-06-03 | ||
US13/908,463 US9901398B2 (en) | 2012-06-29 | 2013-06-03 | Microwave antenna probes |
PCT/US2013/044774 WO2014004046A1 (en) | 2012-06-29 | 2013-06-07 | Microwave antenna probes |
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JP2015521895A true JP2015521895A (ja) | 2015-08-03 |
JP6295251B2 JP6295251B2 (ja) | 2018-03-14 |
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JP2015520230A Active JP6295251B2 (ja) | 2012-06-29 | 2013-06-07 | マイクロ波アンテナプローブ |
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US (3) | US9901398B2 (ja) |
EP (3) | EP3431030A1 (ja) |
JP (1) | JP6295251B2 (ja) |
CN (3) | CN106214255B (ja) |
AU (2) | AU2013280972B9 (ja) |
CA (1) | CA2877118A1 (ja) |
WO (1) | WO2014004046A1 (ja) |
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US20180235697A1 (en) | 2018-08-23 |
EP3354220B1 (en) | 2020-08-05 |
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CA2877118A1 (en) | 2014-01-03 |
CN104394789A (zh) | 2015-03-04 |
AU2013280972B9 (en) | 2018-05-24 |
CN106214255B (zh) | 2019-12-31 |
AU2013280972A1 (en) | 2015-01-22 |
US20140005657A1 (en) | 2014-01-02 |
CN106214255A (zh) | 2016-12-14 |
US9901398B2 (en) | 2018-02-27 |
US11510732B2 (en) | 2022-11-29 |
EP2866714A1 (en) | 2015-05-06 |
WO2014004046A1 (en) | 2014-01-03 |
JP6295251B2 (ja) | 2018-03-14 |
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EP2866714B1 (en) | 2018-08-01 |
AU2013280972B2 (en) | 2017-12-21 |
CN108272506A (zh) | 2018-07-13 |
CN104394789B (zh) | 2018-04-06 |
EP3431030A1 (en) | 2019-01-23 |
EP2866714A4 (en) | 2016-07-13 |
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