JPS58147538U - Venting needle for infusion - Google Patents
Venting needle for infusionInfo
- Publication number
- JPS58147538U JPS58147538U JP4700982U JP4700982U JPS58147538U JP S58147538 U JPS58147538 U JP S58147538U JP 4700982 U JP4700982 U JP 4700982U JP 4700982 U JP4700982 U JP 4700982U JP S58147538 U JPS58147538 U JP S58147538U
- Authority
- JP
- Japan
- Prior art keywords
- infusion
- needle
- ventilation
- partition
- partition body
- 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
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の輸液用通気針の使用状態を示す説明図、
第２図は同じく通気針内に流入した輸液、 の逆流現
象を示す説明図、第３図はこの考案に係る輸液用通気針
の一実施例を示す断面図である。
１１・・・・・・通気針本体、１２・・・・・・針部、
１３・・・・・・胴部、１３ａ・・・・ｊ・基部、１３
ｂ・・・・・・外気導入口、１４・・・・・・固定部材
、１５・・・・・・エアフィルター、１６・・・・・・
隔壁体、１６Ｃ・・・・・・先端部、１７・・・・・・
通気孔、１Ｂ・・・・・・フロート。FIG. 1 is an explanatory diagram showing how a conventional infusion vent needle is used;
FIG. 2 is an explanatory view showing the backflow phenomenon of the infusion liquid that has similarly flowed into the ventilation needle, and FIG. 3 is a sectional view showing an embodiment of the infusion ventilation needle according to this invention. 11... Ventilation needle body, 12... Needle part,
13... Trunk, 13a...j, base, 13
b...Outside air inlet, 14...Fixing member, 15...Air filter, 16...
Partition body, 16C... tip, 17...
Ventilation hole, 1B...Float.
Claims (1)
口の開口端にエアフィルターを設けた筒状胴部からなる
通気針において、該胴部内に前記エアフィルター間を間
仕切りする先端部が閉塞された筒状の隔壁体を設け、該
隔壁体の先端部周側面に通気孔を開口させるとともに、
該通気孔を前記隔壁体に浮動自在に設けたフロートで閉
栓可能にしたことを特徴とした輸液用通気針。A ventilation needle consisting of a cylindrical body with a needle inserted and fixed into the base of one end and an air filter provided at the open end of an outside air inlet on the other end, the tip having a partition between the air filters in the body. A cylindrical partition body with a closed portion is provided, and a ventilation hole is opened on the circumferential side of the distal end of the partition body,
A ventilation needle for infusion, characterized in that the ventilation hole can be closed by a float provided in the partition body so as to be freely floating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4700982U JPS58147538U (en) | 1982-03-31 | 1982-03-31 | Venting needle for infusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4700982U JPS58147538U (en) | 1982-03-31 | 1982-03-31 | Venting needle for infusion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58147538U true JPS58147538U (en) | 1983-10-04 |
| JPH019567Y2 JPH019567Y2 (en) | 1989-03-16 |
Family
ID=30057984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4700982U Granted JPS58147538U (en) | 1982-03-31 | 1982-03-31 | Venting needle for infusion |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58147538U (en) |
-
1982
- 1982-03-31 JP JP4700982U patent/JPS58147538U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH019567Y2 (en) | 1989-03-16 |
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