JP4642935B2 - 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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- JP4642935B2 JP4642935B2 JP2010516318A JP2010516318A JP4642935B2 JP 4642935 B2 JP4642935 B2 JP 4642935B2 JP 2010516318 A JP2010516318 A JP 2010516318A JP 2010516318 A JP2010516318 A JP 2010516318A JP 4642935 B2 JP4642935 B2 JP 4642935B2
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- ultrasonic
- treatment
- probe
- ultrasonic probe
- distal end
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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
- 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
- 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
- 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
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Description
Claims (3)
- 超音波振動子で発生した超音波振動を伝達するための一定の外周形状を有する棒状の超音波プローブと、
前記超音波プローブの先端部に設けられ、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を備える湾曲形状の処置部と、
を具備し、
前記処置部は、前記フック部よりも基端側に設けられ、前記処置部の付け根部分において、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を具備したことを特徴とする超音波処置具。 - 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、前記先端フック部が形成されている請求項1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 |
|---|---|
| JP4642935B2 true JP4642935B2 (ja) | 2011-03-02 |
| JPWO2010047395A1 JPWO2010047395A1 (ja) | 2012-03-22 |
Family
ID=42118202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010516318A Expired - Fee Related 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 |
|---|---|
| US (1) | US20100106173A1 (ja) |
| EP (1) | EP2338426B1 (ja) |
| JP (1) | JP4642935B2 (ja) |
| CN (1) | CN102176874B (ja) |
| WO (1) | WO2010047395A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015521899A (ja) * | 2012-06-29 | 2015-08-03 | エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. | 関節シャフト付外科用器具 |
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| JP2598474B2 (ja) * | 1987-12-09 | 1997-04-09 | オリンパス光学工業株式会社 | 超音波吸引装置 |
| CA2170771C (en) * | 1994-06-30 | 1999-05-11 | Harvey B. Foulkes | Transducer activated tool tip |
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| US5906628A (en) * | 1996-06-26 | 1999-05-25 | Olympus Optical Co., Ltd. | Ultrasonic treatment instrument |
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| JP2000254136A (ja) | 1999-03-09 | 2000-09-19 | Olympus Optical Co Ltd | 超音波処置具 |
| JP3696034B2 (ja) * | 2000-03-14 | 2005-09-14 | オリンパス株式会社 | 超音波駆動装置及び超音波手術装置 |
| US20020049551A1 (en) * | 2000-10-20 | 2002-04-25 | Ethicon Endo-Surgery, Inc. | Method for differentiating between burdened and cracked ultrasonically tuned blades |
| EP2221011B8 (en) * | 2001-02-08 | 2012-02-29 | Tyco Healthcare Group LP | Ultrasonic surgical instrument |
| JP4347769B2 (ja) * | 2004-08-09 | 2009-10-21 | オリンパス株式会社 | 超音波手術装置及びその異常判断方法 |
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- 2009-10-23 CN CN200980140121.3A patent/CN102176874B/zh not_active Expired - Fee Related
- 2009-10-23 JP JP2010516318A patent/JP4642935B2/ja not_active Expired - Fee Related
- 2009-10-23 WO PCT/JP2009/068285 patent/WO2010047395A1/ja not_active Ceased
- 2009-10-23 EP EP09822092.4A patent/EP2338426B1/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015521899A (ja) * | 2012-06-29 | 2015-08-03 | エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. | 関節シャフト付外科用器具 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102176874A (zh) | 2011-09-07 |
| EP2338426A4 (en) | 2013-02-27 |
| EP2338426B1 (en) | 2020-03-25 |
| EP2338426A1 (en) | 2011-06-29 |
| CN102176874B (zh) | 2014-05-21 |
| US20100106173A1 (en) | 2010-04-29 |
| JPWO2010047395A1 (ja) | 2012-03-22 |
| WO2010047395A1 (ja) | 2010-04-29 |
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