JPS6224829U

JPS6224829U -

Info

Publication number: JPS6224829U
Application number: JP11369785U
Authority: JP
Priority date: 1985-07-26
Filing date: 1985-07-26
Publication date: 1987-02-16
Also published as: JPH0321242Y2

Description

[Brief explanation of the drawing]

第１図は本考案の医薬品輸液用ゴム栓の実施態
様を説明する図、第２図は本考案のゴム栓の針入
部付近を拡大した断面図、第３図及び第４図は本
考案のゴム栓の別の実施態様で凹部を３個設けた
ものの断面図及び底面（薬液に接する側）の平面
図、第５図及び第６図は本考案の別の実施態様で
２個の凹部とエアー管付きに構成したものの断面
図及び底面の平面図、第７図〜第９図は注射針で
、カツト針、つぼみ針及び樹脂針の概念図、第１
０図及び第１１図は従来のゴム栓の例を示す断面
図、第１２図は従来のゴム栓の他の例を示す断面
図である。第１図ないし第１２図において、１：ゴム栓天
面、２：薬液側内面、３：針刺し印、４：針刺位
置に対応して設けた凹部、５：足部、６：エアー
針刺し印、７：エアー管用の凹、８：エアー管、
Ａ：ゴム栓本体、Ｂ：容器、Ｃ：アルミキヤツプ
、Ｄ：凹部４の直径、Ｅ：注射針、Ｆ：薬液、Ｈ
：凹部４の深さ、Ｉ：針入部のゴム厚さ。 Fig. 1 is a diagram illustrating an embodiment of the rubber stopper for pharmaceutical infusions of the present invention, Fig. 2 is an enlarged sectional view of the vicinity of the needle insertion part of the rubber stopper of the present invention, and Figs. 3 and 4 are views of the rubber stopper of the present invention. 5 and 6 are a cross-sectional view and a plan view of the bottom surface (the side in contact with the chemical solution) of another embodiment of the rubber stopper with three recesses, and FIGS. 5 and 6 show another embodiment of the present invention with two recesses. A sectional view and a plan view of the bottom of the structure with an air tube, Figures 7 to 9 are injection needles, a conceptual diagram of a cut needle, a bud needle, and a resin needle,
0 and 11 are sectional views showing an example of a conventional rubber stopper, and FIG. 12 is a sectional view showing another example of a conventional rubber stopper. In Figures 1 to 12, 1: top surface of the rubber stopper, 2: inner surface on the drug solution side, 3: needle stick mark, 4: recess provided corresponding to the needle stick position, 5: foot, 6: air needle stick mark , 7: concave for air pipe, 8: air pipe,
A: Rubber stopper body, B: Container, C: Aluminum cap, D: Diameter of recess 4, E: Syringe needle, F: Medicinal solution, H
: Depth of recess 4, I: Rubber thickness at the insertion part.

Claims

[Scope of utility model registration request]

In a rubber stopper having a foot that can fit into a container mouth, a first recess is provided on the surface that comes into contact with the drug solution in the container, a second recess is further provided in a part of the first recess, and the rubber A rubber stopper for pharmaceutical infusions, which has a needle stick mark at a position corresponding to the second recess on the top surface of the stopper.