JPH0258416U - - Google Patents

Info

Publication number
JPH0258416U
JPH0258416U JP1988138780U JP13878088U JPH0258416U JP H0258416 U JPH0258416 U JP H0258416U JP 1988138780 U JP1988138780 U JP 1988138780U JP 13878088 U JP13878088 U JP 13878088U JP H0258416 U JPH0258416 U JP H0258416U
Authority
JP
Japan
Prior art keywords
ultrasonic transducer
ultrasonic
transducer
impedance
bad
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1988138780U
Other languages
English (en)
Other versions
JPH071130Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988138780U priority Critical patent/JPH071130Y2/ja
Priority to US07/372,866 priority patent/US5042460A/en
Publication of JPH0258416U publication Critical patent/JPH0258416U/ja
Application granted granted Critical
Publication of JPH071130Y2 publication Critical patent/JPH071130Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B17/22012—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
    • 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, e.g. tourniquets
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00026—Conductivity or impedance, e.g. of tissue
    • A61B2017/0003—Conductivity or impedance, e.g. of tissue of parts of the instruments
    • 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
    • A61B2017/00115—Electrical control of surgical instruments with audible or visual output
    • A61B2017/00119—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation
    • A61B2017/00123—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation and automatic shutdown

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Vascular Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の第１実施例の構成を示す図
、第２図はこの考案の第２実施例の構成を示す図
、第３図はこの考案の第３実施例の構成を示す図
、第４図はこの考案の第４実施例の構成を示す図
である。 ２…超音波振動子、４…プローブ（伝達部材）
、５…駆動回路、６…切換回路、７…インピーダ
ンス検出回路、８…良否判定回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 超音波振動子と、この超音波振動子の超音波振
    動を被処置部へ伝達する超音波伝達体と、前記超
    音波振動子のインピーダンスを検知してその超音
    波振動子の良否を判定する手段と、この手段の判
    定が不良のとき前記超音波振動子の駆動を禁止す
    る手段とを具備したことを特徴とする超音波処置
    装置。
JP1988138780U 1988-10-25 1988-10-25 超音波処置装置 Expired - Lifetime JPH071130Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988138780U JPH071130Y2 (ja) 1988-10-25 1988-10-25 超音波処置装置
US07/372,866 US5042460A (en) 1988-10-25 1989-06-28 Ultrasonic treating apparatus with device for inhibiting drive when ultrasonic element is determined to be defective

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988138780U JPH071130Y2 (ja) 1988-10-25 1988-10-25 超音波処置装置

Publications (2)

Publication Number Publication Date
JPH0258416U true JPH0258416U (ja) 1990-04-26
JPH071130Y2 JPH071130Y2 (ja) 1995-01-18

Family

ID=15230030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988138780U Expired - Lifetime JPH071130Y2 (ja) 1988-10-25 1988-10-25 超音波処置装置

Country Status (2)

Country Link
US (1) US5042460A (ja)
JP (1) JPH071130Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008298802A (ja) * 2008-09-16 2008-12-11 Panasonic Corp 超音波振動子および超音波流量計
JP2008309803A (ja) * 2008-09-16 2008-12-25 Panasonic Corp 超音波振動子および超音波流量計

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* Cited by examiner, † Cited by third party
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JP2008298802A (ja) * 2008-09-16 2008-12-11 Panasonic Corp 超音波振動子および超音波流量計
JP2008309803A (ja) * 2008-09-16 2008-12-25 Panasonic Corp 超音波振動子および超音波流量計
JP4703701B2 (ja) * 2008-09-16 2011-06-15 パナソニック株式会社 超音波振動子および超音波流量計
JP4703700B2 (ja) * 2008-09-16 2011-06-15 パナソニック株式会社 超音波振動子および超音波流量計

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