JPS61171901U - - Google Patents
Info
- Publication number
- JPS61171901U JPS61171901U JP5447385U JP5447385U JPS61171901U JP S61171901 U JPS61171901 U JP S61171901U JP 5447385 U JP5447385 U JP 5447385U JP 5447385 U JP5447385 U JP 5447385U JP S61171901 U JPS61171901 U JP S61171901U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- insertion part
- trocar
- inner needle
- degrees
- 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
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係るトラカール内針の一実施
例を示す平面図、第２図は同上装置の挿入部を示
す側面図、第３図は本考案による刺入状態を示す
説明図、第４図は本考案の内針の一使用例を示す
説明図、第５図および第６図は本考案によるトラ
カール内針の刃部の他の形状を示す説明図である
。
１……トラカール内針、２……挿入部、３……
把持部、４……刃部、４ａ……刃面、４ｂ……刃
先。
FIG. 1 is a plan view showing an embodiment of the trocar inner needle according to the present invention, FIG. 2 is a side view showing the insertion part of the same device, and FIG. 3 is an explanatory view showing the insertion state according to the present invention. FIG. 4 is an explanatory diagram showing an example of the use of the inner needle of the present invention, and FIGS. 5 and 6 are explanatory diagrams showing other shapes of the blade portion of the trocar inner needle according to the present invention. 1... Tracar inner needle, 2... Insertion part, 3...
Grip portion, 4...Blade portion, 4a...Blade surface, 4b...Blade tip.
Claims (1)
に略垂直な方向に線状に形成され、この刃先から
挿入部側面にかけて斜面をなす刃面を形成して成
るトラカール内針。 (2) 前記線状の刃先は、挿入部の軸芯を含むよ
うに形成されることを特徴とする実用新案登録請
求の範囲第１項に記載のトラカール内針。 (3) 前記刃面は、挿入部の軸方向に対し２０度
乃至２５度の傾斜角をなして形成されることを特
徴とする実用新案請求の範囲第１項および第２項
のいずれかに記載のトラカール内針。[Claims for Utility Model Registration] (1) At the tip of the insertion part, a cutting edge is formed linearly in a direction substantially perpendicular to the axis of the insertion part, and a cutting surface forming an inclined surface from this cutting edge to the side surface of the insertion part. A trocar inner needle made of (2) The trocar needle according to claim 1, wherein the linear cutting edge is formed to include the axis of the insertion portion. (3) The blade surface is formed at an inclination angle of 20 degrees to 25 degrees with respect to the axial direction of the insertion portion, according to any one of claims 1 and 2 of the utility model claim. The trocar inner needle as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5447385U JPH0239446Y2 (en) | 1985-04-12 | 1985-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5447385U JPH0239446Y2 (en) | 1985-04-12 | 1985-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61171901U true JPS61171901U (en) | 1986-10-25 |
| JPH0239446Y2 JPH0239446Y2 (en) | 1990-10-23 |
Family
ID=30576266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5447385U Expired JPH0239446Y2 (en) | 1985-04-12 | 1985-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239446Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010518971A (en) * | 2007-02-21 | 2010-06-03 | タイコ ヘルスケア グループ リミテッド パートナーシップ | Obturator tip |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016152625A1 (en) * | 2015-03-23 | 2016-09-29 | 富士フイルム株式会社 | Endoscopic surgical device |
-
1985
- 1985-04-12 JP JP5447385U patent/JPH0239446Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010518971A (en) * | 2007-02-21 | 2010-06-03 | タイコ ヘルスケア グループ リミテッド パートナーシップ | Obturator tip |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0239446Y2 (en) | 1990-10-23 |
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