JPWO2010047395A1 - 超音波処置具と超音波手術システム - Google Patents
超音波処置具と超音波手術システム Download PDFInfo
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- JPWO2010047395A1 JPWO2010047395A1 JP2010516318A JP2010516318A JPWO2010047395A1 JP WO2010047395 A1 JPWO2010047395 A1 JP WO2010047395A1 JP 2010516318 A JP2010516318 A JP 2010516318A JP 2010516318 A JP2010516318 A JP 2010516318A JP WO2010047395 A1 JPWO2010047395 A1 JP WO2010047395A1
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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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320069—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for ablating tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320072—Working tips with special features, e.g. extending parts
- A61B2017/320073—Working tips with special features, e.g. extending parts probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320082—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for incising tissue
-
- 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
- A61B2090/0807—Indication means
- A61B2090/0809—Indication of cracks or breakages
Abstract
Description
好ましくは、前記処置部は、前記処置部全体の重心位置を前記超音波プローブ全体の重心位置とほぼ一致させるバランス状態で、前記先端フック部が形成されている。
本発明の他の態様における超音波手術システムは、超音波振動を発生可能な超音波振動子と、前記超音波振動子を駆動するための超音波発振部と、先端部及び基端部を有するシースと、前記シースに挿入され、前記シース内に位置する内挿部と、前記内挿部の先端部に配置され、前記シースから突出するフック形状の処置部を備え、前記処置部の付け根部分において、前記内挿部の長手軸に関して前記処置部の湾曲方向とは逆側の部分に形成され、前記内挿部の外周面よりも内側に凹んでいる凹状部を有している超音波プローブと、前記超音波プローブに発生したクラックを検知するためのクラック検知部と、前記クラック検知部によってクラックを検知した場合には前記超音波発振部による前記超音波振動子の駆動を停止するように前記超音波発振部を制御する制御部と、を備える。
本発明の他の態様における超音波手術システムは、超音波振動を発生可能な超音波振動子と、前記超音波振動子を駆動するための超音波発振部と、先端部及び基端部を有するシースと、前記シースに挿入され、前記シース内に位置する内挿部を有し、前記超音波振動子で発生した超音振動を伝達するための一定の外周形状を有する超音波プローブと、前記超音波プローブの先端部に配置され、前記超音波プローブの上側部分から下向きに傾斜して延出する延出部と、該延出部の先端部分から上方に湾曲したフック部と、前記フック部よりも基端側に設けられ、前記延出部の基端部分において、前記超音波プローブの長手軸に関して前記処置部の湾曲方向とは逆側の部分に形成され、前記超音波プローブの外周面よりも内側に凹んでおり、前記フック部に負荷が加わった際に該処置部の中で最大応力を発生させる凹状部とを備える処置部と、前記超音波プローブに発生したクラックを検知するためのクラック検知部と、前記クラック検知部によってクラックを検知した場合には前記超音波発振部による前記超音波振動子の駆動を停止するように前記超音波発振部を制御する制御部と、を備える。
Claims (5)
- 先端部及び基端部を有するシースと、
前記シースに挿入され、前記シース内に位置する内挿部と、前記内挿部の先端部に配置され、前記シースから突出するフック形状の処置部とを有する超音波プローブと、
を具備し、
前記処置部は、前記内装部の先端の上側部分から前向きに、かつ斜め下向きに傾斜して延出する延出部を有し、前記延出部の下側に凹部を形成する形状となっている超音波処置具。 - 前記処置部は、前記延出部の先端部分から上方に反り上がる形状の先端フック部を有する請求項1に記載の超音波処置具。
- 前記処置部は、前記処置部全体の重心位置を前記超音波プローブ全体の重心位置とほぼ一致させるバランス状態で、前記延出部と前記先端フック部とが形成されている請求項2に記載の超音波処置具。
- 前記処置部は、前記延出部と前記先端フック部との間に前記超音波プローブの軸線方向とほぼ平行に延出される軸平行部を有する請求項2に記載の超音波処置具。
- 超音波振動を発生可能な超音波振動子と、
前記超音波振動子を駆動するための超音波発振部と、
先端部及び基端部を有するシースと、
前記シースに挿入され、前記シース内に位置する内挿部と、前記内挿部の先端部に配置され、前記シースから突出するフック形状の処置部とを有し、前記処置部は、前記内挿部の先端の上側部分から前向きに、かつ斜め下向きに傾斜して延出する延出部を有し、前記延出部の下側に凹部を形成する形状となっている超音波プローブと、
前記超音波プローブに発生したクラックを検知するためのクラック検知部と、
前記クラック検知部によってクラックを検知した場合には前記超音波発振部による前記超音波振動子の駆動を停止するように前記超音波発振部を制御する制御部と、
を備えた超音波手術システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/256,837 US20100106173A1 (en) | 2008-10-23 | 2008-10-23 | Ultrasonic surgical device |
US12/256,837 | 2008-10-23 | ||
PCT/JP2009/068285 WO2010047395A1 (ja) | 2008-10-23 | 2009-10-23 | 超音波処置具と超音波手術システム |
Publications (2)
Publication Number | Publication Date |
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JP4642935B2 JP4642935B2 (ja) | 2011-03-02 |
JPWO2010047395A1 true JPWO2010047395A1 (ja) | 2012-03-22 |
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Application Number | Title | Priority Date | Filing Date |
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JP2010516318A Active JP4642935B2 (ja) | 2008-10-23 | 2009-10-23 | 超音波処置具と超音波手術システム |
Country Status (5)
Country | Link |
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US (1) | US20100106173A1 (ja) |
EP (1) | EP2338426B1 (ja) |
JP (1) | JP4642935B2 (ja) |
CN (1) | CN102176874B (ja) |
WO (1) | WO2010047395A1 (ja) |
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Also Published As
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CN102176874B (zh) | 2014-05-21 |
EP2338426A1 (en) | 2011-06-29 |
US20100106173A1 (en) | 2010-04-29 |
EP2338426B1 (en) | 2020-03-25 |
EP2338426A4 (en) | 2013-02-27 |
WO2010047395A1 (ja) | 2010-04-29 |
JP4642935B2 (ja) | 2011-03-02 |
CN102176874A (zh) | 2011-09-07 |
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