JPH023739U - - Google Patents
Info
- Publication number
- JPH023739U JPH023739U JP8269588U JP8269588U JPH023739U JP H023739 U JPH023739 U JP H023739U JP 8269588 U JP8269588 U JP 8269588U JP 8269588 U JP8269588 U JP 8269588U JP H023739 U JPH023739 U JP H023739U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- needle base
- base
- outer needle
- inner needle
- 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
- 229940079593 drug Drugs 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は本考案の一実施例の全体を示す側面図
、第２図はその部分斜視図、第３図は分解状態を
示す側面図、第４図は第３図の―線断面図、
第５図は第３図の―線断面図、第６図は内針
の他の例を示す断面図、第７図は本考案に適用さ
れるアダプタを示す側面図、第８図は従来例を示
す側面図、第９図は内針の角度変更を説明する断
面図。
符号の説明、１……外針基、２……外針、３…
…内針基、３ａ……取付片、４，５……スクリユ
ー、６……薬液穴、１０……ガイド手段、１１…
…ガイド溝、１２……ガイドアーム、１３……回
転部材、１４……ガイド片、２０……アダプタ、
２１……ホース部、２２，２３……ジヨイント部
、７１……外針、７２……外針基、７３……内針
、７４……内針基、７５……角度マーク。
FIG. 1 is a side view showing the entire embodiment of the present invention, FIG. 2 is a partial perspective view thereof, FIG. 3 is a side view showing an exploded state, and FIG. 4 is a sectional view taken along the line -- of FIG.
Fig. 5 is a sectional view taken along the line - - in Fig. 3, Fig. 6 is a sectional view showing another example of the inner needle, Fig. 7 is a side view showing an adapter applied to the present invention, and Fig. 8 is a conventional example. FIG. 9 is a sectional view illustrating changing the angle of the inner needle. Explanation of symbols, 1... Outer needle base, 2... Outer needle, 3...
...Inner needle base, 3a...Mounting piece, 4, 5...Screw, 6...Medicine hole, 10...Guide means, 11...
... Guide groove, 12 ... Guide arm, 13 ... Rotating member, 14 ... Guide piece, 20 ... Adapter,
21...Hose part, 22, 23...Joint part, 71...Outer needle, 72...Outer needle base, 73...Inner needle, 74...Inner needle base, 75...Angle mark.
Claims (1)
内針が取り付けられ、前記外針基に対して回転し
て前記内針の刃先の突出方向の偏向を行う内針基
と、 前記外針基外面に所定角度間隔で形成されたガ
イド溝およびこのガイド溝内をスライドするよう
に内針基に設けられたガイドアームを有し、前記
内針基の回転角度を所定間隔毎に規制するガイド
手段を備えたことを特徴とする薬液注入用２重針
。[Claims for Utility Model Registration] An outer needle base to which an outer needle is attached, and an inner needle whose cutting edge protrudes from inside the outer needle in a bent state are attached, and rotate with respect to the outer needle base to connect the inner needle to the outer needle base. An inner needle base that deflects the protruding direction of the cutting edge of the needle, guide grooves formed at predetermined angular intervals on the outer surface of the outer needle base, and a guide arm provided on the inner needle base to slide within the guide grooves. A double needle for drug liquid injection, characterized in that the double needle for drug liquid injection is provided with a guide means for regulating the rotation angle of the inner needle base at predetermined intervals.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8269588U JPH0515320Y2 (en) | 1988-06-22 | 1988-06-22 | |
| US07/358,009 US5026350A (en) | 1986-10-09 | 1989-05-26 | Set of double needles for injecting liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8269588U JPH0515320Y2 (en) | 1988-06-22 | 1988-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH023739U true JPH023739U (en) | 1990-01-11 |
| JPH0515320Y2 JPH0515320Y2 (en) | 1993-04-22 |
Family
ID=31307438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8269588U Expired - Lifetime JPH0515320Y2 (en) | 1986-10-09 | 1988-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0515320Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008284181A (en) * | 2007-05-18 | 2008-11-27 | Hakko Co Ltd | Needle set for epidural and spinal anesthesia |
-
1988
- 1988-06-22 JP JP8269588U patent/JPH0515320Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008284181A (en) * | 2007-05-18 | 2008-11-27 | Hakko Co Ltd | Needle set for epidural and spinal anesthesia |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515320Y2 (en) | 1993-04-22 |