JPH01110749U - - Google Patents
Info
- Publication number
- JPH01110749U JPH01110749U JP662888U JP662888U JPH01110749U JP H01110749 U JPH01110749 U JP H01110749U JP 662888 U JP662888 U JP 662888U JP 662888 U JP662888 U JP 662888U JP H01110749 U JPH01110749 U JP H01110749U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- tip
- injection
- flow path
- conical
- 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 description 5
- 239000007924 injection Substances 0.000 claims description 5
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は本考案実施例の注射針の斜視図、第２
図は同じく要部の拡大平面図、第３図は第２図の
―断面図、第４図は従来例の要部を示す斜視
図である。
２…流通路、３…注入口、１ａ…針先、１ａａ
…最先端、１ａｂ…錐面状部。
Fig. 1 is a perspective view of the injection needle according to the embodiment of the present invention;
The figure is an enlarged plan view of the main part, FIG. 3 is a cross-sectional view taken from FIG. 2, and FIG. 4 is a perspective view showing the main part of the conventional example. 2...Flow path, 3...Inlet, 1a...Needle tip, 1aa
...Top edge, 1ab...pyramidal part.
Claims (1)
前記流通路と外部を連通させる注入口を形成して
なる注射針であつて、 前記針先が、点状の最先端から他端側に向かつ
て漸次拡径する錐体状で、且つこの錐体状針先の
錐面状部に前記注入口が形設されていることを特
徴とする注射針。[Claims for Utility Model Registration] An injection needle comprising a hollow portion of a cylindrical needle bar as a flow path, and an injection port formed at the needle tip to communicate the flow path with the outside, the needle tip comprising: An injection needle characterized by having a conical shape whose diameter gradually increases from the dotted tip toward the other end, and having the injection port formed in the conical surface of the conical needle tip. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP662888U JPH01110749U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP662888U JPH01110749U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110749U true JPH01110749U (en) | 1989-07-26 |
Family
ID=31210961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP662888U Pending JPH01110749U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008237511A (en) * | 2007-03-27 | 2008-10-09 | Unisis:Kk | Anesthetic needle and its manufacturing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110896B2 (en) * | 1973-05-10 | 1976-04-07 |
-
1988
- 1988-01-20 JP JP662888U patent/JPH01110749U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110896B2 (en) * | 1973-05-10 | 1976-04-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008237511A (en) * | 2007-03-27 | 2008-10-09 | Unisis:Kk | Anesthetic needle and its manufacturing method |