JP4889832B2 - 超音波手術システム及び外科用処置具 - Google Patents
超音波手術システム及び外科用処置具 Download PDFInfo
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- JP4889832B2 JP4889832B2 JP2011529403A JP2011529403A JP4889832B2 JP 4889832 B2 JP4889832 B2 JP 4889832B2 JP 2011529403 A JP2011529403 A JP 2011529403A JP 2011529403 A JP2011529403 A JP 2011529403A JP 4889832 B2 JP4889832 B2 JP 4889832B2
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- ultrasonic
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- treatment
- value
- ultrasonic transducer
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- 238000001356 surgical procedure Methods 0.000 title claims description 17
- 230000001939 inductive effect Effects 0.000 claims description 34
- 239000000523 sample Substances 0.000 description 23
- 230000007423 decrease Effects 0.000 description 21
- 210000001519 tissue Anatomy 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 230000010355 oscillation Effects 0.000 description 9
- 239000004809 Teflon Substances 0.000 description 8
- 229920006362 Teflon® Polymers 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 6
- 210000004204 blood vessel Anatomy 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000002792 vascular Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 210000003041 ligament Anatomy 0.000 description 3
- 210000000713 mesentery Anatomy 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
-
- 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
- A61B17/320092—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw
- A61B2017/320093—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw additional movable means performing cutting operation
-
- 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
- A61B17/320092—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw
- A61B2017/320095—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw with sealing or cauterizing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Description
図1は、本発明の実施の形態に係る超音波手術システムの構成を示す図である。超音波手術システム1は、ハンドピース2と、出力制御装置である本体装置3と、フットスイッチ4とを含んで構成されている。
Claims (9)
- 駆動電流発生部と、
前記駆動電流発生部によって駆動される超音波振動子と、前記超音波振動子と連結され前記超音波振動子で発生した超音波振動により生体組織の処置を行う処置部とを含む駆動対象を備えた外科用処置具と、
前記駆動電流発生部と前記駆動対象との間に設けられ、かつ、前記処置部にかかる負荷状態に応じて前記駆動電流発生部から前記駆動対象に流れる電流を分流させて前記駆動対象に流れる電流量を調整することで前記超音波振動子の振幅調整を行う振幅調整部と、
を備えることを特徴とする超音波手術システム。 - 前記振幅調整部は、抵抗であることを特徴とする請求項1に記載の超音波手術システム。
- 前記抵抗は、無誘導抵抗であることを特徴とする請求項2に記載の超音波手術システム。
- 前記抵抗は、前記外科用処置具内に設けられていることを特徴とする請求項2に記載の超音波手術システム。
- 前記抵抗の値は、前記駆動対象が有する超音波振動子の抵抗の値と略同一であることを特徴とする請求項2に記載の超音波手術システム。
- 超音波振動子を含む駆動対象と、
前記駆動対象に並列に設けられ、かつ、前記駆動対象に流れる前記駆動対象を駆動させるための電流を分流させ、前記超音波振動子の振幅調整を行う振幅調整部と、
を備えることを特徴とする外科用処置具。 - 前記振幅調整部は、抵抗であることを特徴とする請求項6に記載の外科用処置具。
- 前記抵抗は、無誘導抵抗であることを特徴とする請求項7に記載の外科用処置具。
- 前記抵抗の値は、前記駆動対象が有する超音波振動子の抵抗の値と略同一であることを特徴とする請求項7に記載の外科用処置具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32251010P | 2010-04-09 | 2010-04-09 | |
US61/322510 | 2010-04-09 | ||
PCT/JP2011/057357 WO2011125544A1 (ja) | 2010-04-09 | 2011-03-25 | 超音波手術システム及び外科用処置具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4889832B2 true JP4889832B2 (ja) | 2012-03-07 |
JPWO2011125544A1 JPWO2011125544A1 (ja) | 2013-07-08 |
Family
ID=44762498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011529403A Active JP4889832B2 (ja) | 2010-04-09 | 2011-03-25 | 超音波手術システム及び外科用処置具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120029395A1 (ja) |
EP (1) | EP2446847B1 (ja) |
JP (1) | JP4889832B2 (ja) |
CN (1) | CN102481165B (ja) |
WO (1) | WO2011125544A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014204026A1 (ko) * | 2013-06-18 | 2014-12-24 | Kim Eungkook | 초음파를 이용한 외과수술 기기용 전원 인가 장치 |
PT109563B (pt) * | 2016-08-02 | 2020-09-23 | Hovione Farmaciencia Sa | Método para melhorar o desenvolvimento e validação de métodos analíticos e de preparação de amostras para medição precisa e reprodutível do tamanho de partículas |
CN110116084A (zh) * | 2019-05-08 | 2019-08-13 | 河南理工大学 | 一种超声手术刀用换能器 |
WO2022051178A1 (en) | 2020-09-02 | 2022-03-10 | Pulse Biosciences, Inc. | Universal handpiece for electrical treatment applicator |
CN115005934A (zh) * | 2022-03-15 | 2022-09-06 | 厚凯(北京)医疗科技有限公司 | 超声换能器的控制方法及其控制装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02283362A (ja) * | 1989-04-25 | 1990-11-20 | Olympus Optical Co Ltd | 超音波治療装置 |
JPH0375000A (ja) * | 1989-08-16 | 1991-03-29 | Iwatsu Electric Co Ltd | 圧電形受話器回路 |
JP2000060866A (ja) * | 1998-08-20 | 2000-02-29 | Sumitomo Bakelite Co Ltd | 外科手術用超音波処置装置 |
JP2008055151A (ja) * | 2006-08-30 | 2008-03-13 | Olympus Medical Systems Corp | 手術用処置装置及び、手術用処置装置の駆動方法 |
WO2009018409A2 (en) * | 2007-07-31 | 2009-02-05 | Ethicon Endo-Surgery, Inc | Improved surgical instruments |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3335158A1 (de) * | 1983-09-28 | 1985-04-04 | Siemens AG, 1000 Berlin und 8000 München | Schaltung zur anregung eines ultraschall-therapiekopfes |
US5087850A (en) * | 1989-04-19 | 1992-02-11 | Olympus Optical Co., Ltd. | Ultrasonic transducer apparatus |
US5911719A (en) * | 1997-06-05 | 1999-06-15 | Eggers; Philip E. | Resistively heating cutting and coagulating surgical instrument |
JP2005027907A (ja) | 2003-07-07 | 2005-02-03 | Olympus Corp | 超音波手術システムおよびプローブ |
US20110146599A1 (en) * | 2009-12-18 | 2011-06-23 | Sciban Stanley J | Hydrogen generating system |
-
2011
- 2011-03-25 EP EP11765445.9A patent/EP2446847B1/en active Active
- 2011-03-25 JP JP2011529403A patent/JP4889832B2/ja active Active
- 2011-03-25 CN CN2011800035541A patent/CN102481165B/zh active Active
- 2011-03-25 WO PCT/JP2011/057357 patent/WO2011125544A1/ja active Application Filing
- 2011-07-25 US US13/189,901 patent/US20120029395A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02283362A (ja) * | 1989-04-25 | 1990-11-20 | Olympus Optical Co Ltd | 超音波治療装置 |
JPH0375000A (ja) * | 1989-08-16 | 1991-03-29 | Iwatsu Electric Co Ltd | 圧電形受話器回路 |
JP2000060866A (ja) * | 1998-08-20 | 2000-02-29 | Sumitomo Bakelite Co Ltd | 外科手術用超音波処置装置 |
JP2008055151A (ja) * | 2006-08-30 | 2008-03-13 | Olympus Medical Systems Corp | 手術用処置装置及び、手術用処置装置の駆動方法 |
WO2009018409A2 (en) * | 2007-07-31 | 2009-02-05 | Ethicon Endo-Surgery, Inc | Improved surgical instruments |
Also Published As
Publication number | Publication date |
---|---|
CN102481165A (zh) | 2012-05-30 |
US20120029395A1 (en) | 2012-02-02 |
EP2446847A1 (en) | 2012-05-02 |
EP2446847B1 (en) | 2016-05-04 |
CN102481165B (zh) | 2013-08-14 |
WO2011125544A1 (ja) | 2011-10-13 |
JPWO2011125544A1 (ja) | 2013-07-08 |
EP2446847A4 (en) | 2012-06-13 |
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