JPS6368310U - - Google Patents
Info
- Publication number
- JPS6368310U JPS6368310U JP16292086U JP16292086U JPS6368310U JP S6368310 U JPS6368310 U JP S6368310U JP 16292086 U JP16292086 U JP 16292086U JP 16292086 U JP16292086 U JP 16292086U JP S6368310 U JPS6368310 U JP S6368310U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- tip
- outer needle
- blade
- inclined surface
- 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
- 238000001574 biopsy Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図ないし第７図は本考案実施の１例を示す
もので、第１図は分解した斜視図、第２図は外針
内に内針を挿入した状態を示す截断側面図、第３
図は第２図の主要部分の拡大図、第４図のＡは内
針の先端の拡大平面図、Ｂはその拡大底面図、第
５図は外針の基部にシリンジを連結した状態を示
す側面図、第６図は外針内に挿入杆を挿入した状
態を示す截断側面図、第７図は本考案品の使用状
態を示す説明用線図、第８図は本考案に用いる内
針の変形例を示す截断側面図、第９図は従来品の
截断側面図、第１０図はその使用状態を示す説明
用図である。
１……外針、１ａ……外針の先端、１ｂ……外
針の基部、２……内針、２ａ……内針の先端、５
……切断刃、８……傾斜面、９……尖刃、１０…
…先端刃部。
Figures 1 to 7 show an example of the implementation of the present invention, in which Figure 1 is an exploded perspective view, Figure 2 is a cutaway side view showing the inner needle inserted into the outer needle, and Figure 3 is a cutaway side view showing the state in which the inner needle is inserted into the outer needle.
The figures are an enlarged view of the main parts of Fig. 2, A in Fig. 4 is an enlarged plan view of the tip of the inner needle, B is an enlarged bottom view thereof, and Fig. 5 shows the state in which the syringe is connected to the base of the outer needle. 6 is a cut-away side view showing the state in which the insertion rod is inserted into the outer needle, FIG. 7 is an explanatory diagram showing the state of use of the product of the present invention, and FIG. 8 is the inner needle used in the present invention. FIG. 9 is a cross-sectional side view of a conventional product, and FIG. 10 is an explanatory diagram showing its usage. 1...Outer needle, 1a...Tip of the outer needle, 1b...Base of the outer needle, 2...Inner needle, 2a...Tip of the inner needle, 5
... Cutting blade, 8 ... Inclined surface, 9 ... Sharp blade, 10 ...
...Tip blade part.
Claims (1)
た管状の外針と、外針の基部から外針内に挿脱自
在とした内針から成り、外針内の先端部分に組織
を採取する生検針において、前記内針の先端に傾
斜面を備える尖刃を削成し、内針を前記外針の基
部から外針内に挿入し、内針の尖刃を外針の切断
刃より突出したとき、尖刃の傾斜面を外針の先端
の傾斜方向と同一方向に配設し、傾斜面の先端側
の両側縁に斜めに削成した先端刃部を設けたこと
を特徴とする生検針。 Consists of a tubular outer needle with a diagonally open tip with the outer side cut into a cutting blade, and an inner needle that can be inserted into and removed from the base of the outer needle, and the tissue is collected at the tip of the outer needle. In the biopsy needle, a sharp blade with an inclined surface is cut at the tip of the inner needle, the inner needle is inserted into the outer needle from the base of the outer needle, and the sharp blade of the inner needle is cut from the cutting blade of the outer needle. When protruded, the inclined surface of the pointed blade is arranged in the same direction as the direction of inclination of the tip of the outer needle, and the tip blade portions are provided on both sides of the tip side of the inclined surface. biopsy needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986162920U JPH0337604Y2 (en) | 1986-10-25 | 1986-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986162920U JPH0337604Y2 (en) | 1986-10-25 | 1986-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6368310U true JPS6368310U (en) | 1988-05-09 |
| JPH0337604Y2 JPH0337604Y2 (en) | 1991-08-08 |
Family
ID=31090641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986162920U Expired JPH0337604Y2 (en) | 1986-10-25 | 1986-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337604Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006512942A (en) * | 2002-10-25 | 2006-04-20 | ユニバーシティー オブ コネティカット ヘルス センター | Apparatus and method for cancer immunotherapy by controlled cell lysis |
| JP2012080943A (en) * | 2010-10-07 | 2012-04-26 | Univ Of Tokyo | Needle device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5351686A (en) * | 1976-05-10 | 1978-05-11 | Baylis Shelby M | Physical tissue piece mirror detector and method of producing and using same |
| JPS55155637A (en) * | 1979-05-19 | 1980-12-04 | Intermedicat Gmbh | Appliance for inspecting living body |
| JPS5661211U (en) * | 1979-10-18 | 1981-05-25 |
-
1986
- 1986-10-25 JP JP1986162920U patent/JPH0337604Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5351686A (en) * | 1976-05-10 | 1978-05-11 | Baylis Shelby M | Physical tissue piece mirror detector and method of producing and using same |
| JPS55155637A (en) * | 1979-05-19 | 1980-12-04 | Intermedicat Gmbh | Appliance for inspecting living body |
| JPS5661211U (en) * | 1979-10-18 | 1981-05-25 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006512942A (en) * | 2002-10-25 | 2006-04-20 | ユニバーシティー オブ コネティカット ヘルス センター | Apparatus and method for cancer immunotherapy by controlled cell lysis |
| JP2012080943A (en) * | 2010-10-07 | 2012-04-26 | Univ Of Tokyo | Needle device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337604Y2 (en) | 1991-08-08 |