JPS6362148U - - Google Patents
Info
- Publication number
- JPS6362148U JPS6362148U JP15644886U JP15644886U JPS6362148U JP S6362148 U JPS6362148 U JP S6362148U JP 15644886 U JP15644886 U JP 15644886U JP 15644886 U JP15644886 U JP 15644886U JP S6362148 U JPS6362148 U JP S6362148U
- Authority
- JP
- Japan
- Prior art keywords
- end surface
- inner cylinder
- distal end
- rib
- convex
- 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
- 238000002347 injection Methods 0.000 claims 5
- 239000007924 injection Substances 0.000 claims 5
- 239000007788 liquid Substances 0.000 claims 1
- 230000001788 irregular Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図乃至第５図はこの考案の実施例を示すも
ので、第１図乃至第４図は不定形フイルタを保持
するリブと内筒の先端面の形状を示す側面断面図
、第５図は使用状態の断面図、第６図は従来例の
断面図である。
１０……針基胴部、１１……針体、１２……流
路形成用リブ、１３……内筒、１３′……先端面
、１４……透孔、１５……不定形フイルタ。
Figures 1 to 5 show an embodiment of this invention, and Figures 1 to 4 are side sectional views showing the shapes of the ribs that hold the amorphous filter and the tip surface of the inner cylinder, and Figure 5. 6 is a sectional view of a conventional example. FIG. DESCRIPTION OF SYMBOLS 10... Needle base body, 11... Needle body, 12... Channel forming rib, 13... Inner cylinder, 13'... Tip surface, 14... Through hole, 15... Irregular filter.
Claims (1)
の外端側に、先端面に多数の透孔を有する内筒を
圧入し、前記リブの端面と内筒の先端面との間で
フイルタを保持した注射針の針基において、前記
リブ面と内筒の先端何れか一方又は双方を凸又は
凹面に形成したことを特徴とする注射針の針基。 (2) 前記リブの端面を凹、内筒の先端面を凸と
したものである実用新案登録請求の範囲第１項記
載の注射針の針基。 (3) 前記リブの端面と内筒の先端面を共に凹と
したものである実用新案登録請求の範囲第１項記
載の注射針の針基。 (4) 前記リブの端面を凸、内筒の先端面を凹と
したものである実用新案登録請求の範囲第１項記
載の注射針の針基。 (5) 前記リブの端面と内筒の先端面を共に凸と
したものである実用新案登録請求の範囲第１項記
載の注射針の針基。 (6) 前記リブの端面と内筒の先端面の何れか一
方を偏平、他方を凹又は凸としたものである実用
新案登録請求の範囲第１項記載の注射針の針基。[Claims for Utility Model Registration] (1) An inner cylinder having a large number of through holes in the distal end surface is press-fitted into the outer end side of the needle base body having ribs for forming a liquid path on the inner end surface, and the end surface of the ribs is and a distal end surface of an inner cylinder, the needle base of the hypodermic needle holding a filter between the needle base and the distal end surface of the inner cylinder, wherein one or both of the rib surface and the distal end of the inner cylinder are formed to have a convex or concave surface. Base. (2) The needle base for an injection needle according to claim 1, wherein the end surface of the rib is concave and the distal end surface of the inner cylinder is convex. (3) The needle base for an injection needle according to claim 1, wherein both the end face of the rib and the distal end face of the inner cylinder are concave. (4) The needle base for an injection needle according to claim 1, wherein the end surface of the rib is convex and the distal end surface of the inner cylinder is concave. (5) The needle base for an injection needle according to claim 1, wherein both the end surface of the rib and the distal end surface of the inner cylinder are convex. (6) The needle base for an injection needle according to claim 1, wherein one of the end face of the rib and the distal end face of the inner cylinder is flat, and the other is concave or convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15644886U JPS6362148U (en) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15644886U JPS6362148U (en) | 1986-10-13 | 1986-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6362148U true JPS6362148U (en) | 1988-04-25 |
Family
ID=31078075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15644886U Pending JPS6362148U (en) | 1986-10-13 | 1986-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6362148U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734U (en) * | 1980-05-30 | 1982-01-05 |
-
1986
- 1986-10-13 JP JP15644886U patent/JPS6362148U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734U (en) * | 1980-05-30 | 1982-01-05 |