JPS5830409U - biopsy needle - Google Patents
biopsy needleInfo
- Publication number
- JPS5830409U JPS5830409U JP12412781U JP12412781U JPS5830409U JP S5830409 U JPS5830409 U JP S5830409U JP 12412781 U JP12412781 U JP 12412781U JP 12412781 U JP12412781 U JP 12412781U JP S5830409 U JPS5830409 U JP S5830409U
- Authority
- JP
- Japan
- Prior art keywords
- hollow tube
- tip
- needle
- tube
- pointed piece
- 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
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面で第1図は本考案実施の1例の分解斜面図、第2図
はその■−■線截線面断面図3図はその■−■線截線面
断面図4図は他の実施例の要部の斜面図、第5図はその
V−V線截断面図、第6図はそのVI−VI線截断面図
、第7図乃至第13図はその作動状態を示す裁断側面図
である。
1・・・・・・切縁、2・・・・・・管針、3・・・・
・・尖片、4・・・・・・凹欠部、5・・・・・・採取
針、6・・・・・・中空管、′7・・・・・・陰圧発生
用のピストンシリンジ、8・・・・・・チップ、9・・
・・・・連通空隙、6a・・・・・・内側面、8a・・
・・・・外側面。
■生検針
−[有]実 願 昭56−124127(沖出
願 昭56(1981) 8月24日(7多考 案
者 安念憲二
東京都足ヴ区舎人5−2l−59
(7)出 願 人 株式会社トップ
東京都足立区千住竜田町4の6In the drawings, Fig. 1 is an exploded perspective view of one example of implementing the present invention, Fig. 2 is a cross-sectional view taken along the line ■-■, Fig. 3 is a cross-sectional view taken along the line ■-■, and Fig. 4 is a cross-sectional view taken along the line x-■. FIG. 5 is a cross-sectional view taken along the line V-V, FIG. 6 is a cross-sectional view taken along the VI-VI line, and FIGS. 7 to 13 are side views showing the operating state. It is. 1... Incisal edge, 2... Tube needle, 3...
... Point piece, 4 ... Concave notch, 5 ... Collection needle, 6 ... Hollow tube, '7 ... For generating negative pressure Piston syringe, 8...Tip, 9...
...Communication gap, 6a...Inner surface, 8a...
...Outer surface. ■ Biopsy needle - [Yes] Minoru Gan Showa 56-124127 (Okiide
Requested August 24, 1981 (7 different ideas)
Person: Kenji Anen 5-2l-59 Toneri, Asibu-ku, Tokyo (7) Applicant: Top Co., Ltd. 4-6, Senju Tatsuta-cho, Adachi-ku, Tokyo
Claims (1)
た管針2と、先端を斜めに削成して尖片3とし、該尖片
3の後部に凹欠部4を形成した前記管針1内にその長さ
方向に沿って摺動自在に挿入した採取針5とを備え、該
採取針5の後部側を中空管6に形成すると共に該中空管
6の後部に陰圧発生用のピストンシリンダ7a、7bを
接続したものに於いて、採取針5を前記尖片3と凹欠部
4とを備えたチップ8と前記中空管6とで形成し、該チ
ップ8の少な(とも根部を中空管6内に挿着し、該チッ
プ8の外側面8aと中空管6の内側面6aとの間に、凹
欠部4と中空管6内とを連通する複数個の連通空隙9を
設けたことを特徴とする生検針。A tube needle 2 whose tip is obliquely ground to form a sharp incisal edge 1, a tip which is obliquely ground to form a pointed piece 3, and a concave notch 4 at the rear of the pointed piece 3. A collection needle 5 is slidably inserted into the formed tube needle 1 along its length, and the rear side of the collection needle 5 is formed into a hollow tube 6, and the hollow tube 6 is In the case where piston cylinders 7a and 7b for generating negative pressure are connected to the rear part, the collection needle 5 is formed by the tip 8 having the pointed piece 3 and the recessed part 4 and the hollow tube 6, The tip 8 is inserted into the hollow tube 6, and between the outer surface 8a of the tip 8 and the inner surface 6a of the hollow tube 6, the concave notch 4 and the inside of the hollow tube 6 are inserted. A biopsy needle characterized in that a plurality of communication gaps 9 are provided to communicate with each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12412781U JPS5830409U (en) | 1981-08-24 | 1981-08-24 | biopsy needle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12412781U JPS5830409U (en) | 1981-08-24 | 1981-08-24 | biopsy needle |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5830409U true JPS5830409U (en) | 1983-02-28 |
JPS6211603Y2 JPS6211603Y2 (en) | 1987-03-19 |
Family
ID=29918013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12412781U Granted JPS5830409U (en) | 1981-08-24 | 1981-08-24 | biopsy needle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5830409U (en) |
-
1981
- 1981-08-24 JP JP12412781U patent/JPS5830409U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6211603Y2 (en) | 1987-03-19 |
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