JPH0425707U - - Google Patents
Info
- Publication number
- JPH0425707U JPH0425707U JP6495290U JP6495290U JPH0425707U JP H0425707 U JPH0425707 U JP H0425707U JP 6495290 U JP6495290 U JP 6495290U JP 6495290 U JP6495290 U JP 6495290U JP H0425707 U JPH0425707 U JP H0425707U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- horn
- ultrasonic horn
- angle
- 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
Links
- 230000002262 irrigation Effects 0.000 claims 3
- 238000003973 irrigation Methods 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例となる医療用超音波
ホーンとそれを使用する装置の構成を示す図であ
る。第２図は本考案による超音波ホーンの切削部
の一実施例を示す拡大立体図である。第３図及び
第４図は本考案による超音波ホーンの他の実施例
で、第３図は先端近傍部が屈曲した例、第４図は
先端近傍部を着脱型とした実施例を示した図であ
る。
FIG. 1 is a diagram showing the configuration of a medical ultrasonic horn and a device using the same, which is an embodiment of the present invention. FIG. 2 is an enlarged three-dimensional view showing an embodiment of the cutting part of the ultrasonic horn according to the present invention. Figures 3 and 4 show other embodiments of the ultrasonic horn according to the present invention; Figure 3 shows an example in which the portion near the tip is bent, and Figure 4 shows an example in which the portion near the tip is detachable. It is a diagram.
Claims (1)
る外科手術装置の超音波ホーンであつて、該ホー
ンは先端近傍部に刃形状の切削部、及び内部にイ
リゲーシヨン液通路を有し、該イリゲーシヨン液
通路はホーン先端部まで貫通し、もしくは先端部
近傍で止まつていて、前記切削部に対して５°〜
９０°の角度を有すると共に、切削部の根元側及
び切削部に位置するそれぞれ１個または複数個の
イリゲーシヨン噴出孔につながつていることを特
徴とする医療用超音波ホーン。 (2) 刃形状の切削部に１個または複数個の溝状
の窪みを有することを特徴とする、請求項(1)記
載の医療用超音波ホーン。 (3) 請求項(1)もしくは請求項(2)記載の超音波
ホーンの先端近傍部が、該ホーンの長軸方向に対
して０〜９０°の角度をなすように屈曲している
ことを特徴とする医療用超音波ホーン。 (4) 請求項(1)，(2)もしくは請求項(3)のいずれ
かに記載の超音波ホーン先端近傍部の切削部が、
該ホーン先端の振動方向に平行な刃形状と、振動
方向に対して４５°〜９０°の角度を有する直線
もしくは円弧の刃形状とから構成されることを特
徴とする医療用超音波ホーン。[Claims for Utility Model Registration] (1) An ultrasonic horn for a surgical device that cuts and separates biological tissue by ultrasonic vibration, the horn having a blade-shaped cutting part near its tip and an irrigation section inside. The irrigation liquid passage penetrates to the tip of the horn or stops near the tip, and is at an angle of 5° to the cutting portion.
A medical ultrasonic horn having an angle of 90° and being connected to one or more irrigation nozzles located at the root side of the cutting part and at the cutting part. (2) The medical ultrasonic horn according to claim (1), characterized in that the blade-shaped cutting portion has one or more groove-like depressions. (3) The vicinity of the tip of the ultrasonic horn according to claim (1) or claim (2) is bent at an angle of 0 to 90 degrees with respect to the long axis direction of the horn. Features of the medical ultrasonic horn. (4) The cutting portion near the tip of the ultrasonic horn according to claim (1), (2) or claim (3) is
A medical ultrasonic horn characterized in that the tip of the horn has a blade shape parallel to the vibration direction and a straight or arcuate blade shape having an angle of 45° to 90° with respect to the vibration direction.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6495290U JPH0546429Y2 (en) | 1990-06-21 | 1990-06-21 | |
| CA002042006A CA2042006C (en) | 1990-05-11 | 1991-05-07 | Surgical ultrasonic horn |
| AU76397/91A AU630294B2 (en) | 1990-05-11 | 1991-05-07 | Surgical ultrasonic horn |
| EP91304121A EP0456470B1 (en) | 1990-05-11 | 1991-05-08 | Surgical ultrasonic horn |
| DE69115981T DE69115981T2 (en) | 1990-05-11 | 1991-05-08 | Surgical ultrasound horn |
| US07/698,229 US5188102A (en) | 1990-05-11 | 1991-05-10 | Surgical ultrasonic horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6495290U JPH0546429Y2 (en) | 1990-06-21 | 1990-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0425707U true JPH0425707U (en) | 1992-02-28 |
| JPH0546429Y2 JPH0546429Y2 (en) | 1993-12-06 |
Family
ID=31596347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6495290U Expired - Lifetime JPH0546429Y2 (en) | 1990-05-11 | 1990-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546429Y2 (en) |
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-
1990
- 1990-06-21 JP JP6495290U patent/JPH0546429Y2/ja not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| JPH0546429Y2 (en) | 1993-12-06 |
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