JPH03114251U - - Google Patents
Info
- Publication number
- JPH03114251U JPH03114251U JP2241790U JP2241790U JPH03114251U JP H03114251 U JPH03114251 U JP H03114251U JP 2241790 U JP2241790 U JP 2241790U JP 2241790 U JP2241790 U JP 2241790U JP H03114251 U JPH03114251 U JP H03114251U
- Authority
- JP
- Japan
- Prior art keywords
- mounting part
- needle
- syringe barrel
- injection needle
- side port
- 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
- 230000023597 hemostasis Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000008280 blood Substances 0.000 claims 1
- 210000004369 blood Anatomy 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
Description
第１図は本考案の一実施例を示す断面図。第２
図〜第４図は止血弁の詳細を示すもので、第２図
は側面断面図、第３図は第２図の平面図、第４図
はカテーテルが通過した状態を示す側面断面図で
ある。第５図は本考案による注射針を用いてカテ
ーテルを血管内に挿入した状態を示す断面図。
Ａ……注射針、Ｘ……余裕空間、１……取付部
、２……針部、３……注射筒、３ａ……先端取付
部、４……補助筒部、５……サイドポート、６…
…カテーテル、７……血管、１０……止血弁、１
１……弾性板材、１１ａ……自由縁部、１２……
弾性板材、１２ａ……自由縁部、１３……スリツ
ト。
FIG. 1 is a sectional view showing an embodiment of the present invention. Second
Figures 1 to 4 show details of the hemostasis valve, with Figure 2 being a side sectional view, Figure 3 being a plan view of Figure 2, and Figure 4 being a side sectional view showing the state in which the catheter has passed. . FIG. 5 is a sectional view showing a catheter inserted into a blood vessel using the injection needle according to the present invention. A...Syringe needle, 6...
... Catheter, 7 ... Blood vessel, 10 ... Hemostasis valve, 1
1...Elastic plate material, 11a...Free edge, 12...
Elastic plate material, 12a...free edge, 13...slit.
Claims (1)
びる針部とを有する注射針において、 前記取付部の側面に、該取付部に嵌合された注
射筒よりも先端側に開口するようにサイドポート
が形成され、 上記サイドポートに、外部へ向けての血液の流
れを阻止する止血弁が設けられ、 前記止血弁は、外部からカテーテル等の細長棒
状物からの押圧力を受けた際に、該細長棒状物が
通過可能なように設定されている、 ことを特徴とする注射針。[Claims for Utility Model Registration] A hypodermic needle that has a mounting part that fits into a syringe barrel and a needle part that extends from the mounting part, wherein the syringe barrel that is fitted into the mounting part is attached to the side surface of the mounting part. A side port is formed so as to open toward the distal side, and the side port is provided with a hemostasis valve that prevents the flow of blood toward the outside. An injection needle, characterized in that the elongated rod-like object is configured to be able to pass through when receiving a pressing force from the injection needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2241790U JPH03114251U (en) | 1990-03-06 | 1990-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2241790U JPH03114251U (en) | 1990-03-06 | 1990-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03114251U true JPH03114251U (en) | 1991-11-22 |
Family
ID=31525426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2241790U Pending JPH03114251U (en) | 1990-03-06 | 1990-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03114251U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029093B1 (en) * | 1970-08-14 | 1975-09-20 | ||
| JPS5628339B2 (en) * | 1975-01-17 | 1981-07-01 | ||
| JPS59133877A (en) * | 1983-01-18 | 1984-08-01 | Terumo Corp | Valve element |
-
1990
- 1990-03-06 JP JP2241790U patent/JPH03114251U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029093B1 (en) * | 1970-08-14 | 1975-09-20 | ||
| JPS5628339B2 (en) * | 1975-01-17 | 1981-07-01 | ||
| JPS59133877A (en) * | 1983-01-18 | 1984-08-01 | Terumo Corp | Valve element |
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