JPH0313111U - - Google Patents
Info
- Publication number
- JPH0313111U JPH0313111U JP8977789U JP8977789U JPH0313111U JP H0313111 U JPH0313111 U JP H0313111U JP 8977789 U JP8977789 U JP 8977789U JP 8977789 U JP8977789 U JP 8977789U JP H0313111 U JPH0313111 U JP H0313111U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic vibration
- tip
- biological tissue
- contact
- surgical tool
- 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
Links
- 239000007788 liquid Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 1
Description
第１図は、本考案の外科手術用具を使用する装
置の１例となる構成を示す図である。第２図は本
考案の一実施例となる外科手術用具の先端作業部
の拡大立体図で、第３図〜第４図は先端作業部の
形状のいくつかの例を示した図であり、第３図は
底面図、第４図は側面図、第５図は正面図である
。第６図は本考案による外科手術用具の先端作業
部の他の実施例を示した図である。また、第７図
は金属板を用いた超音波振動による従来の外科手
術用具を示した図である。
FIG. 1 is a diagram showing the configuration of an example of an apparatus using the surgical tool of the present invention. FIG. 2 is an enlarged three-dimensional view of the tip working part of a surgical tool according to an embodiment of the present invention, and FIGS. 3 to 4 are diagrams showing some examples of the shape of the tip working part, FIG. 3 is a bottom view, FIG. 4 is a side view, and FIG. 5 is a front view. FIG. 6 is a view showing another embodiment of the tip working part of the surgical tool according to the present invention. Further, FIG. 7 is a diagram showing a conventional surgical tool using a metal plate and using ultrasonic vibration.
Claims (1)
超音波振動伝達具より構成され、長さ方向の中心
部を貫通した液体通路を有する外科手術用具であ
つて、生物組織に接触して超音波振動により該生
物組織を切断分離する前記超音波振動伝達具の先
端部は、中心軸の一方側のみに位置し、その下面
には断面が円弧形状で長さ方向に直交する複数本
の溝状の窪みを有すると共に、前記液体通路は超
音波振動伝達具の本体部と先端部とが接する位置
に開口していることを特徴とする外科手術用具。 A surgical instrument comprising an ultrasonic vibration source and an ultrasonic vibration transmission device connected to the ultrasonic vibration source, and having a liquid passageway extending through the center in the longitudinal direction, the surgical tool being in contact with biological tissue. The tip of the ultrasonic vibration transmitter that cuts and separates the biological tissue by ultrasonic vibration is located only on one side of the central axis, and has a plurality of rods on its lower surface that are arcuate in cross section and perpendicular to the length direction. A surgical tool having a groove-like depression, and the liquid passage opening at a position where the main body and the tip of the ultrasonic vibration transmitting tool are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8977789U JPH0313111U (en) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8977789U JPH0313111U (en) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313111U true JPH0313111U (en) | 1991-02-08 |
Family
ID=31639336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8977789U Pending JPH0313111U (en) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313111U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003527155A (en) * | 1999-10-05 | 2003-09-16 | エシコン・エンド−サージェリィ・インコーポレイテッド | Multifunctional curved blade for use with ultrasonic surgical instruments |
| JP2003527884A (en) * | 1999-10-05 | 2003-09-24 | オムニソニクス メディカル テクノロジーズ インコーポレイテッド | Ultrasound medical device operating in lateral mode |
| JP2009160422A (en) * | 2003-01-15 | 2009-07-23 | Biomet Manufacturing Corp | Saw blade used to resect prescribed portion of human anatomy |
| JP2012011014A (en) * | 2010-07-01 | 2012-01-19 | Yamaguchi Univ | Lateral vibration generation method of long member and micro device provided with vibration part |
-
1989
- 1989-06-20 JP JP8977789U patent/JPH0313111U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003527155A (en) * | 1999-10-05 | 2003-09-16 | エシコン・エンド−サージェリィ・インコーポレイテッド | Multifunctional curved blade for use with ultrasonic surgical instruments |
| JP2003527884A (en) * | 1999-10-05 | 2003-09-24 | オムニソニクス メディカル テクノロジーズ インコーポレイテッド | Ultrasound medical device operating in lateral mode |
| JP2009160422A (en) * | 2003-01-15 | 2009-07-23 | Biomet Manufacturing Corp | Saw blade used to resect prescribed portion of human anatomy |
| JP2012011014A (en) * | 2010-07-01 | 2012-01-19 | Yamaguchi Univ | Lateral vibration generation method of long member and micro device provided with vibration part |
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