JPH0367609U - - Google Patents

Info

Publication number
JPH0367609U
JPH0367609U JP12934089U JP12934089U JPH0367609U JP H0367609 U JPH0367609 U JP H0367609U JP 12934089 U JP12934089 U JP 12934089U JP 12934089 U JP12934089 U JP 12934089U JP H0367609 U JPH0367609 U JP H0367609U
Authority
JP
Japan
Prior art keywords
ultrasonic vibration
groove
shaped depressions
liquid
vibration source
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
JP12934089U
Other languages
English (en)
Other versions
JPH0694Y2 (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 JP12934089U priority Critical patent/JPH0694Y2/ja
Publication of JPH0367609U publication Critical patent/JPH0367609U/ja
Application granted granted Critical
Publication of JPH0694Y2 publication Critical patent/JPH0694Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/320068Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/320068Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B2017/320084Irrigation sleeves

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例となる外科手術用
具を使用する装置の構成を示す図で、第2図その
作業部の拡大立体図である。第3図は本考案によ
る外科手術用具先端部の他の実施例を示した図で
、第4図は先端部を着脱型とした組立て方法の一
実施例を示した図である。また、第5図は従来の
超音波振動による外科手術用具の切断歯を有する
金属板製の作業部を示す図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 超音波振動源と該超音波振動源に接続された超
    音波振動伝達具とから構成され、長さ方向の中心
    部に液体通路を有する外科手術用具であつて、超
    音波振動により生物組織を切断分離する超音波振
    動伝達具の先端作業部は、長さ方向に直交する複
    数本の溝状の窪みを有し、該溝状の窪みは断面が
    円弧形状をなすと共に、その底部には前記液体通
    路が開口していることを特徴とする外科手術用具
JP12934089U 1989-11-07 1989-11-07 外科手術用具 Expired - Lifetime JPH0694Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12934089U JPH0694Y2 (ja) 1989-11-07 1989-11-07 外科手術用具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12934089U JPH0694Y2 (ja) 1989-11-07 1989-11-07 外科手術用具

Publications (2)

Publication Number Publication Date
JPH0367609U true JPH0367609U (ja) 1991-07-02
JPH0694Y2 JPH0694Y2 (ja) 1994-01-05

Family

ID=31676975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12934089U Expired - Lifetime JPH0694Y2 (ja) 1989-11-07 1989-11-07 外科手術用具

Country Status (1)

Country Link
JP (1) JPH0694Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016059586A (ja) * 2014-09-18 2016-04-25 長田電機工業株式会社 チップ
JP2017504400A (ja) * 2013-12-26 2017-02-09 エシコン・エンド−サージェリィ・エルエルシーEthicon Endo−Surgery, LLC 超音波骨切断器具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017504400A (ja) * 2013-12-26 2017-02-09 エシコン・エンド−サージェリィ・エルエルシーEthicon Endo−Surgery, LLC 超音波骨切断器具
JP2016059586A (ja) * 2014-09-18 2016-04-25 長田電機工業株式会社 チップ

Also Published As

Publication number Publication date
JPH0694Y2 (ja) 1994-01-05

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