JPH0279913U - - Google Patents

Info

Publication number
JPH0279913U
JPH0279913U JP15849488U JP15849488U JPH0279913U JP H0279913 U JPH0279913 U JP H0279913U JP 15849488 U JP15849488 U JP 15849488U JP 15849488 U JP15849488 U JP 15849488U JP H0279913 U JPH0279913 U JP H0279913U
Authority
JP
Japan
Prior art keywords
working part
surgical
ultrasonic
shaped
blade
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
JP15849488U
Other languages
Japanese (ja)
Other versions
JPH0529697Y2 (en
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 JP1988158494U priority Critical patent/JPH0529697Y2/ja
Publication of JPH0279913U publication Critical patent/JPH0279913U/ja
Application granted granted Critical
Publication of JPH0529697Y2 publication Critical patent/JPH0529697Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案による外科手術用具を使用する
装置の構成を示す図である。第２図は本考案の一
実施例を示す図で、ａは超音波振動伝達具の構造
を示す概略図、ｂは作業部を示す概略図である。
第３図乃至第５図は具体的な実施例となる作業部
の形状を示す図で、それぞれａは上面図、ｂはａ
のＡ―Ａ′断面図である。第６図は他の実施例と
なる作業部の形状を示す図で、第７図は接合部の
手前で屈曲した超音波振動伝達具、第７図ｂは作
業部の手前で屈曲した例、第８図は着脱型の作業
部を示す図である。また、第９図は本考案による
外科手術用具の使用例を示す図である。 FIG. 1 is a diagram showing the configuration of an apparatus using a surgical tool according to the present invention. FIG. 2 is a diagram showing an embodiment of the present invention, in which a is a schematic diagram showing the structure of an ultrasonic vibration transmitting tool, and b is a schematic diagram showing a working part.
Figures 3 to 5 are diagrams showing the shape of the working part as a specific example, where a is a top view and b is a top view.
FIG. Fig. 6 is a diagram showing the shape of the working part of another embodiment, Fig. 7 is an ultrasonic vibration transmitter bent before the joint, Fig. 7b is an example of the ultrasonic vibration transmitter bent before the working part, FIG. 8 is a diagram showing a detachable working part. Moreover, FIG. 9 is a diagram showing an example of use of the surgical tool according to the present invention.

Claims (1)

【実用新案登録請求の範囲】 (1) 超音波振動により生物組織を切削分離する
ための外科手術用具であつて、超音波振動源に接
続され超音波周波数の機械的振動を生じる超音波
振動伝達具が、生物組織と接触する作業部、およ
び術部にイリゲーシヨン液を導くための通路を有
し、該作業部は斜切面の先端に刃形状部を有し、
刃形状部は先端より後端側に向かつて１個または
複数個の溝、切れ込み、もしくは窪みを有すると
共に、前記通路の片側は作業部斜切面の中央部に
開口していることを特徴とする外科手術用具。 (2) 請求項(1)に記載された、作業部が切れ込み
を有しフオーク状をなす外科手術用具において、
フオークの枝を構成する複数個の刃形状部が該作
業部の円周方面もしくは軸方面に湾曲しているこ
とを特徴とする外科手術用具。 (3) 超音波振動伝達具が、接合部の手前および
／または作業部の手前で屈曲しており、超音波振
動源の機械的振動方向に対して、前記作業部の軸
線が角度を持つていることを特徴とする、請求項
(1)もしくは請求項(2)に記載の外科用手術用具。[Claims for Utility Model Registration] (1) A surgical tool for cutting and separating biological tissues using ultrasonic vibrations, which is connected to an ultrasonic vibration source and transmits ultrasonic vibrations to generate mechanical vibrations at an ultrasonic frequency. The tool has a working part that comes into contact with biological tissue and a passage for guiding irrigation liquid to the surgical site, and the working part has a blade-shaped part at the tip of the beveled surface,
The blade-shaped portion has one or more grooves, notches, or depressions from the tip toward the rear end, and one side of the passage is open to the center of the beveled surface of the working portion. Surgical tools. (2) In the surgical tool according to claim (1), the working part has a notch and is shaped like a fork,
A surgical instrument characterized in that a plurality of blade-shaped parts constituting the branches of the fork are curved in the circumferential direction or the axial direction of the working part. (3) The ultrasonic vibration transmitter is bent in front of the joint and/or in front of the working part, and the axis of the working part is at an angle with respect to the mechanical vibration direction of the ultrasonic vibration source. A claim characterized in that
The surgical tool according to (1) or claim (2).
JP1988158494U 1988-12-07 1988-12-07 Expired - Lifetime JPH0529697Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988158494U JPH0529697Y2 (en) 1988-12-07 1988-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988158494U JPH0529697Y2 (en) 1988-12-07 1988-12-07

Publications (2)

Publication Number Publication Date
JPH0279913U true JPH0279913U (en) 1990-06-20
JPH0529697Y2 JPH0529697Y2 (en) 1993-07-29

Family

ID=31438875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988158494U Expired - Lifetime JPH0529697Y2 (en) 1988-12-07 1988-12-07

Country Status (1)

Country Link
JP (1) JPH0529697Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008508065A (en) * 2004-08-03 2008-03-21 史文勇 Ultrasonic skeletal surgery device with complex ultrasonic vibration
JP2011125972A (en) * 2009-12-18 2011-06-30 Seidensha Electronics Co Ltd Ultrasonic cutter device
JP2014090830A (en) * 2012-11-02 2014-05-19 Chukyo Medical Co Inc Surgical instrument
JP2016526439A (en) * 2013-06-28 2016-09-05 ミソニクス インコーポレイテッド Ultrasonic cutting blade with coolant conduction

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220031348A1 (en) * 2018-09-24 2022-02-03 Conmed Corporation Chondrotome

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921989A (en) * 1972-04-22 1974-02-26 R Pohlman
JPS6122581U (en) * 1984-07-17 1986-02-10 アロカ株式会社 ultrasonic oscillator
JPS61191350A (en) * 1985-02-21 1986-08-26 住友ベークライト株式会社 Surgical operation tool
JPS62268549A (en) * 1986-05-15 1987-11-21 住友ベークライト株式会社 Handpiece

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666253A (en) * 1979-10-31 1981-06-04 Osaka Kiko Co Ltd Pallet lifting gear and wheelchair stopping device of placing device of wheelchair for working at machine tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921989A (en) * 1972-04-22 1974-02-26 R Pohlman
JPS6122581U (en) * 1984-07-17 1986-02-10 アロカ株式会社 ultrasonic oscillator
JPS61191350A (en) * 1985-02-21 1986-08-26 住友ベークライト株式会社 Surgical operation tool
JPS62268549A (en) * 1986-05-15 1987-11-21 住友ベークライト株式会社 Handpiece

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008508065A (en) * 2004-08-03 2008-03-21 史文勇 Ultrasonic skeletal surgery device with complex ultrasonic vibration
JP2011125972A (en) * 2009-12-18 2011-06-30 Seidensha Electronics Co Ltd Ultrasonic cutter device
JP2014090830A (en) * 2012-11-02 2014-05-19 Chukyo Medical Co Inc Surgical instrument
JP2016526439A (en) * 2013-06-28 2016-09-05 ミソニクス インコーポレイテッド Ultrasonic cutting blade with coolant conduction

Also Published As

Publication number Publication date
JPH0529697Y2 (en) 1993-07-29

Similar Documents

Publication Publication Date Title
US5205817A (en) Surgical instrument
JP2578478B2 (en) Pulp treatment reamer
JPH0425707U (en)
CA2906512C (en) Ultrasonic surgical drill
GB2333709B (en) Ultrasonic cutting tool
EP1698289A3 (en) Instrument for cutting tissue
CA2386227A1 (en) Multifunctional curved blade for use with an ultrasonic surgical instrument
JP2002143177A (en) Ultrasonic hand piece and ultrasonic horn used therefor
EP2292161A3 (en) Instrument for cutting tissue
EP1946708A3 (en) Instrument for cutting tissue
JPH0274014U (en)
JPH0279913U (en)
US5577911A (en) Ultrasonically driven curette for periodontal curettage
JPH047808U (en)
JPH0529701Y2 (en)
JPH0529700Y2 (en)
WO1994013220A1 (en) Endodontic apparatus for retrofill cavity preparation
US9192451B2 (en) Oscillating blade for cutting periodontal ligaments and luxating tooth roots
JPS62114545A (en) Ultrasonic stone crushing probe
JPH0313111U (en)
JP2002209906A (en) Ultrasonic hand piece
JPH0367609U (en)
JPH0490751A (en) Fine vibration scalpel for surgery
JPH03280945A (en) Ultrasonic medical treatment device
JPH0467413U (en)