JPH0180142U - - Google Patents
Info
- Publication number
- JPH0180142U JPH0180142U JP1987175968U JP17596887U JPH0180142U JP H0180142 U JPH0180142 U JP H0180142U JP 1987175968 U JP1987175968 U JP 1987175968U JP 17596887 U JP17596887 U JP 17596887U JP H0180142 U JPH0180142 U JP H0180142U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- tip
- view
- outer needle
- dropper
- 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
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第1図〜第8図は本考案の第1実施例を示すも
ので、第1図一部破断正面図、第2図は中央縦断
面拡大図、第3図は第2図のA―A線断面図、第
4図は第2図のB―B線断面図、第5図は針先進
出状態を示す中央縦断面図、第6図は第5図のC
―C線断面図、第7図は血管に注射針を刺し込ん
だ状態の説明図、第8図は点滴中の針先退入状態
説明図、第9図及び第10図は本考案の第2実施
例を示し第9図は要部中央縦断面図、第10図は
第9図の平面図、第11図及び第12図は本考案
の第3実施例を示し第11図は要部中央縦断面図
、第12図は第11図のD―D線断面図、第13
図は注射器に装着された注射針の従来例を示す正
面図、第14図は点滴器に装着された注射針の従
来例を示す正面図、第15図及び第16図は従来
例による血管注射の状態を示す説明図である。
1……注射針、2……注射器または点滴器、3
……先端部材、4……針先、5……液通孔、6…
…内針、7……先端、8……外針、9……内針保
持筒、14……外針保持筒。
Figures 1 to 8 show the first embodiment of the present invention, with Figure 1 being a partially cutaway front view, Figure 2 being an enlarged longitudinal cross-sectional view of the center, and Figure 3 being A-A in Figure 2. 4 is a sectional view taken along the line B-B in FIG. 2, FIG. 5 is a central vertical sectional view showing the needle advanced state, and FIG. 6 is C in FIG. 5.
-C-line sectional view, Figure 7 is an explanatory diagram of the state in which the injection needle is inserted into the blood vessel, Figure 8 is an explanatory diagram of the state in which the needle tip is withdrawn during infusion, and Figures 9 and 10 are the diagrams of the present invention. FIG. 9 shows a central longitudinal sectional view of the main part, FIG. 10 is a plan view of FIG. 9, and FIGS. 11 and 12 show a third embodiment of the present invention, and FIG. 11 shows the main part. The center vertical sectional view, Figure 12 is the DD line sectional view of Figure 11, and Figure 13.
The figure is a front view showing a conventional example of a hypodermic needle attached to a syringe, Figure 14 is a front view showing a conventional example of a hypodermic needle attached to a dropper, and Figures 15 and 16 are vascular injections according to conventional examples. It is an explanatory diagram showing a state. 1... needle, 2... syringe or dropper, 3
... Tip member, 4 ... Needle tip, 5 ... Liquid passage hole, 6 ...
...Inner needle, 7...Tip, 8...Outer needle, 9...Inner needle holding cylinder, 14...Outer needle holding cylinder.
Claims (1)
6を、先端7が軸線と略直交状に切断された管状
外針8内に、軸線方向に相互に摺動可能に嵌入し
て針先4を外針8の先端7から出退自在とし、内
針6または外針8の基端を、注射器または点滴器
2の先端部材3に針保持筒9,14を介して嵌合
装着しうるようにしたことを特徴とする注射針。 An inner needle 6 having a sharp needle tip 4 and a liquid passage hole 5 is inserted into a tubular outer needle 8 whose tip 7 is cut approximately perpendicular to the axis so as to be slidable relative to each other in the axial direction. so that the needle tip 4 can move in and out from the tip 7 of the outer needle 8, and the proximal end of the inner needle 6 or outer needle 8 is fitted into the tip member 3 of the syringe or dropper 2 via the needle holding cylinders 9, 14. A hypodermic needle characterized in that it can be attached together.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987175968U JPH0344208Y2 (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987175968U JPH0344208Y2 (en) | 1987-11-17 | 1987-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0180142U true JPH0180142U (en) | 1989-05-30 |
JPH0344208Y2 JPH0344208Y2 (en) | 1991-09-17 |
Family
ID=31467740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987175968U Expired JPH0344208Y2 (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0344208Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994011042A1 (en) * | 1992-11-10 | 1994-05-26 | Seikagaku Kogyo Kabushiki Kaisha | Injector and use of the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58153444A (en) * | 1982-03-08 | 1983-09-12 | Sony Tektronix Corp | Method for testing transmission line |
JPS62221199A (en) * | 1986-03-24 | 1987-09-29 | 株式会社 リケン | Magnetic shielding material |
-
1987
- 1987-11-17 JP JP1987175968U patent/JPH0344208Y2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994011042A1 (en) * | 1992-11-10 | 1994-05-26 | Seikagaku Kogyo Kabushiki Kaisha | Injector and use of the same |
AU673703B2 (en) * | 1992-11-10 | 1996-11-21 | Seikagaku Kogyo Kabushiki Kaisha | Injector and use of the same |
Also Published As
Publication number | Publication date |
---|---|
JPH0344208Y2 (en) | 1991-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5207658A (en) | Prick resistant medical needle for intravenous injections | |
US7204828B2 (en) | Collection needle | |
JPH02139656U (en) | ||
JPS6125805Y2 (en) | ||
JPH01135949U (en) | ||
JPH0180142U (en) | ||
US2431406A (en) | Cartridge-cylinder unit for hypodermic syringes | |
JPH0313322Y2 (en) | ||
JPS5820276Y2 (en) | Catheter with protector | |
JPH0182053U (en) | ||
JPS5822751Y2 (en) | indwelling needle | |
JPS629448U (en) | ||
JPH0168022U (en) | ||
JPH02139649U (en) | ||
JPH0417162Y2 (en) | ||
JPS6341007Y2 (en) | ||
RU1801016C (en) | Disposable syringe | |
JPH0249540U (en) | ||
JPS6015561Y2 (en) | Syringe | |
JPS6124280Y2 (en) | ||
JPS64951U (en) | ||
JPS6261238U (en) | ||
JPH03104351U (en) | ||
JPS6434044U (en) | ||
JPH0650654U (en) | Double-headed needle mounting structure for a container and syringe |