JP7289352B2 - 駆動装置 - Google Patents

駆動装置 Download PDF

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Publication number
JP7289352B2
JP7289352B2 JP2021524582A JP2021524582A JP7289352B2 JP 7289352 B2 JP7289352 B2 JP 7289352B2 JP 2021524582 A JP2021524582 A JP 2021524582A JP 2021524582 A JP2021524582 A JP 2021524582A JP 7289352 B2 JP7289352 B2 JP 7289352B2
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JP
Japan
Prior art keywords
fan
heat sink
heat
cooling fan
heat dissipation
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Active
Application number
JP2021524582A
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English (en)
Japanese (ja)
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JPWO2020245959A5 (https=
JPWO2020245959A1 (https=
Inventor
洋人 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
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Olympus Corp
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Publication of JPWO2020245959A5 publication Critical patent/JPWO2020245959A5/ja
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    • 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
    • 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
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/1613—Component parts
    • A61B17/1626—Control means; Display units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/1613—Component parts
    • A61B17/1628—Motors; Power supplies
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B18/0206—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques ultrasonic, e.g. for destroying tissue or enhancing freezing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • 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
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00106—Sensing or detecting at the treatment site ultrasonic
    • A61B2017/0011—Sensing or detecting at the treatment site ultrasonic piezoelectric
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
    • A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/1644—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans using fluid other than turbine drive fluid
    • A61B2017/1651—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans using fluid other than turbine drive fluid for cooling
    • 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
    • A61B2017/320074—Working tips with special features, e.g. extending parts blade
    • 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
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00172—Connectors and adapters therefor
    • A61B2018/00178—Electrical connectors
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • 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
    • A61B2018/0063—Sealing
    • 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
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0237—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes
    • A61B2018/0243—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes cooling of the hot side of the junction, e.g. heat sink
    • A61B2018/0256—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes cooling of the hot side of the junction, e.g. heat sink by circulating gas, e.g. air

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Dentistry (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Surgical Instruments (AREA)
JP2021524582A 2019-06-05 2019-06-05 駆動装置 Active JP7289352B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/022408 WO2020245959A1 (ja) 2019-06-05 2019-06-05 駆動装置

Publications (3)

Publication Number Publication Date
JPWO2020245959A1 JPWO2020245959A1 (https=) 2020-12-10
JPWO2020245959A5 JPWO2020245959A5 (https=) 2022-01-13
JP7289352B2 true JP7289352B2 (ja) 2023-06-09

Family

ID=73652086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021524582A Active JP7289352B2 (ja) 2019-06-05 2019-06-05 駆動装置

Country Status (6)

Country Link
US (2) US12295638B2 (https=)
EP (1) EP3981343A4 (https=)
JP (1) JP7289352B2 (https=)
KR (1) KR20210153699A (https=)
CN (1) CN113950297B (https=)
WO (1) WO2020245959A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3981343A4 (en) * 2019-06-05 2022-12-21 Olympus Corporation DRIVE DEVICE
JP7645375B2 (ja) * 2021-06-23 2025-03-13 オリンパス株式会社 超音波処置具
DE102022115204A1 (de) * 2022-06-16 2023-12-21 Olympus Winter & Ibe Gmbh Wärmemanagement eines Elektrochirurgie-Generators

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002270358A (ja) 2001-03-12 2002-09-20 Matsushita Electric Ind Co Ltd マグネトロン駆動用電源装置
WO2006062042A1 (ja) 2004-12-06 2006-06-15 Olympus Corporation 超音波観測装置
JP2006210516A (ja) 2005-01-26 2006-08-10 Densei Lambda Kk 電子機器の冷却構造
JP2008198928A (ja) 2007-02-15 2008-08-28 Sony Corp 冷却構造及びこの構造を内蔵した電子機器
WO2014196195A1 (ja) 2013-06-04 2014-12-11 ヤーマン株式会社 高周波美容処理装置
JP2016040995A (ja) 2014-08-13 2016-03-24 株式会社日立製作所 駆動回路基板、パワーユニットおよび電力変換装置

Family Cites Families (20)

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US5157603A (en) * 1986-11-06 1992-10-20 Storz Instrument Company Control system for ophthalmic surgical instruments
JPH09135843A (ja) 1995-11-17 1997-05-27 Olympus Optical Co Ltd 外科手術装置
US6740968B2 (en) * 2001-03-12 2004-05-25 Matsushita Electric Industrial Co., Ltd. Power source unit for driving magnetron and heatsink to be mounted on printed circuit board thereof
JP2005034241A (ja) * 2003-07-16 2005-02-10 Olympus Corp 医療機器
TWM285196U (en) * 2005-09-23 2006-01-01 Tze-Chiuan Lin PWM control device of simplified heat dissipating fans
JP2009240023A (ja) * 2008-03-26 2009-10-15 Nidec Shibaura Corp モータ制御装置、ブラシレスモータ及び電動工具
TW200944107A (en) * 2008-04-01 2009-10-16 Arbor Technology Corp A cooling device of an expansion board
JP2010170922A (ja) * 2009-01-26 2010-08-05 Epson Imaging Devices Corp 照明装置、液晶装置および電子機器
CN201490914U (zh) * 2009-06-04 2010-05-26 厦门拓宝科技有限公司 一种高频智能逆变电源
EP2451245B1 (en) * 2009-07-03 2013-12-04 Panasonic Corporation Induction heating device
KR101084001B1 (ko) * 2010-08-16 2011-11-16 정강용 마이컴을 통한 음료·주류 휴대용 저온보관장치
JP2013126430A (ja) 2010-08-25 2013-06-27 Kevin W Smith バッテリ駆動の手持ち式超音波手術用焼灼切断装置
CN102411405B (zh) * 2011-11-16 2014-09-17 武汉光动能科技有限公司 高性能新型电视电脑一体机
JP2014151083A (ja) * 2013-02-12 2014-08-25 Olympus Corp 超音波処置具
EP3212100B1 (en) * 2014-10-31 2022-06-29 Medtronic Advanced Energy LLC Power monitoring circuitry and system for reducing leakage current in rf generators
KR101641309B1 (ko) * 2015-07-07 2016-07-20 (주)클래시스 방열부재가 결합된 카트리지
CN108289704B (zh) * 2015-09-30 2021-04-16 伊西康有限责任公司 用于以数字方式生成超声外科器械的组合电信号波形的发生器
GB201709835D0 (en) * 2017-06-20 2017-08-02 Alesi Surgical Ltd Surgical Assembly, system and electrode assembly
EP3981343A4 (en) * 2019-06-05 2022-12-21 Olympus Corporation DRIVE DEVICE
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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002270358A (ja) 2001-03-12 2002-09-20 Matsushita Electric Ind Co Ltd マグネトロン駆動用電源装置
WO2006062042A1 (ja) 2004-12-06 2006-06-15 Olympus Corporation 超音波観測装置
JP2006210516A (ja) 2005-01-26 2006-08-10 Densei Lambda Kk 電子機器の冷却構造
JP2008198928A (ja) 2007-02-15 2008-08-28 Sony Corp 冷却構造及びこの構造を内蔵した電子機器
WO2014196195A1 (ja) 2013-06-04 2014-12-11 ヤーマン株式会社 高周波美容処理装置
JP2016040995A (ja) 2014-08-13 2016-03-24 株式会社日立製作所 駆動回路基板、パワーユニットおよび電力変換装置

Also Published As

Publication number Publication date
EP3981343A4 (en) 2022-12-21
KR20210153699A (ko) 2021-12-17
CN113950297B (zh) 2024-05-03
CN113950297A (zh) 2022-01-18
JPWO2020245959A1 (https=) 2020-12-10
WO2020245959A1 (ja) 2020-12-10
US12295638B2 (en) 2025-05-13
US20220071687A1 (en) 2022-03-10
EP3981343A1 (en) 2022-04-13
US20250241700A1 (en) 2025-07-31

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