JPH02135007U - - Google Patents

Info

Publication number
JPH02135007U
JPH02135007U JP4209889U JP4209889U JPH02135007U JP H02135007 U JPH02135007 U JP H02135007U JP 4209889 U JP4209889 U JP 4209889U JP 4209889 U JP4209889 U JP 4209889U JP H02135007 U JPH02135007 U JP H02135007U
Authority
JP
Japan
Prior art keywords
transmission member
vibration transmission
transducer
ultrasonic
treatment device
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.)
Pending
Application number
JP4209889U
Other languages
Japanese (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 JP4209889U priority Critical patent/JPH02135007U/ja
Publication of JPH02135007U publication Critical patent/JPH02135007U/ja
Pending legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Description

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

第1図は本考案の第1実施例における超音波治
療装置を一部断面して示す側面図、第2図は本考
案の第2実施例を示す超音波治療装置の先端部の
側断面図、第3図は本考案の第3実施例における
超音波治療装置の先端部を一部断面して示す斜視
図、第4図は本考案の第4実施例における超音波
治療装置の先端部を一部断面して示す斜視図、第
5図および第6図は従来例を示し、第5図は超音
波砕石装置を内視鏡と組み合わせた状態の斜視図
、第6図はその先端部を一部断面して示す使用状
態図、第7図aおよび第7図bは他の従来例を示
し、第7図aは超音波治療装置を一部断面して示
す側面図、第7図bは超音波振動の振動状態およ
び応力分布を示す図である。 1……振動子カバー、2……振動伝達部材、4
……外套管、5……吸引路、7……送水路、9〜
13……開口。
FIG. 1 is a partially sectional side view of an ultrasonic treatment device according to a first embodiment of the present invention, and FIG. 2 is a side sectional view of the tip of the ultrasonic treatment device according to a second embodiment of the present invention. , FIG. 3 is a partially sectional perspective view of the tip of an ultrasonic treatment device according to the third embodiment of the present invention, and FIG. 4 is a perspective view showing the tip of the ultrasonic treatment device according to the fourth embodiment of the present invention. A partially sectional perspective view, FIGS. 5 and 6 show a conventional example, FIG. 5 is a perspective view of an ultrasonic lithotripter combined with an endoscope, and FIG. 6 shows its tip. FIGS. 7a and 7b show another conventional example; FIG. 7a is a side view of the ultrasonic treatment device partially cut away; FIG. 7b is a side view of the ultrasonic treatment device; FIG. 2 is a diagram showing the vibration state and stress distribution of ultrasonic vibration. 1... Vibrator cover, 2... Vibration transmission member, 4
... Mantle pipe, 5 ... Suction channel, 7 ... Water supply channel, 9 ~
13...Opening.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音波振動子と、この超音波振動子を被う振動
子カバーと、前記超音波振動子の前部に連結し、
内部に吸引路を備えた振動伝達部材と、この振動
伝達部材の外周に隙間をあけて前記振動子カバー
に固定され、該隙間を潅流液の送水路となした外
套管とからなり、前記超音波振動子が発生する超
音波振動を振動伝達部材を介して組織に伝達させ
、組織を切除、吸引するようにした超音波治療装
置において、前記振動伝達部材の先端部を外套管
の先端より露出させるとともに、該露出した振動
伝達部材先端部の側面に、吸引路と連通させた少
なくとも1つの開口を設けたことを特徴とする超
音波治療装置。
an ultrasonic transducer, a transducer cover that covers the ultrasonic transducer, and a transducer cover connected to the front part of the ultrasonic transducer,
It consists of a vibration transmission member having a suction path inside, and an outer tube fixed to the vibrator cover with a gap formed around the outer periphery of the vibration transmission member, with the gap serving as a water supply channel for irrigation fluid. In an ultrasonic treatment device that transmits ultrasonic vibrations generated by a sonic transducer to tissue via a vibration transmission member to ablate and suction the tissue, a distal end of the vibration transmission member is exposed from a distal end of a mantle tube. An ultrasonic treatment device characterized in that at least one opening communicating with a suction path is provided on a side surface of the exposed tip of the vibration transmission member.
JP4209889U 1989-04-11 1989-04-11 Pending JPH02135007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4209889U JPH02135007U (en) 1989-04-11 1989-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4209889U JPH02135007U (en) 1989-04-11 1989-04-11

Publications (1)

Publication Number Publication Date
JPH02135007U true JPH02135007U (en) 1990-11-09

Family

ID=31553342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4209889U Pending JPH02135007U (en) 1989-04-11 1989-04-11

Country Status (1)

Country Link
JP (1) JPH02135007U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05176938A (en) * 1991-12-26 1993-07-20 Sumitomo Bakelite Co Ltd Hand piece for surgery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05176938A (en) * 1991-12-26 1993-07-20 Sumitomo Bakelite Co Ltd Hand piece for surgery

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