JPH0483255U

JPH0483255U -

Info

Publication number: JPH0483255U
Application number: JP12700090U
Authority: JP
Priority date: 1990-11-29
Filing date: 1990-11-29
Publication date: 1992-07-20

Description

[Brief explanation of the drawing]

第１図乃至第７図は本考案の実施例を示すもの
で、第１図は本考案の連結器具の斜視図、第２図
は第１図の−線に沿う断面図、第３図は穿刺
針がプラスチツク製である場合の弾性部材の先端
部の断面図、第４図は連結器具の着脱部材の断面
図、第５図は被連結部材の断面図、第６図は連結
器具の操作状態を示す断面図、第７図は本考案の
他の実施例である。第８図は従来の連結器具を示
すもので、第８図１は斜視図、第８図２は断面図
、第８図３は斜視図である。１，１ａ，３０……連結器具、２，３１……穿
刺針、２ａ，３１ａ……穿刺部（穿刺する部分）
、３……弾性部材、４，１３，３３……被連結部
材、５，２５……着脱部材。 Figures 1 to 7 show embodiments of the present invention. Figure 1 is a perspective view of the connecting device of the present invention, Figure 2 is a cross-sectional view taken along the line - in Figure 1, and Figure 3 is a perspective view of the connecting device of the present invention. A cross-sectional view of the tip of the elastic member when the puncture needle is made of plastic, FIG. 4 is a cross-sectional view of the detachable member of the connecting device, FIG. 5 is a cross-sectional view of the connected member, and FIG. 6 is the operation of the connecting device. A sectional view showing the state, FIG. 7, is another embodiment of the present invention. 8 shows a conventional coupling device, FIG. 8 1 is a perspective view, FIG. 8 2 is a sectional view, and FIG. 8 3 is a perspective view. 1, 1a, 30...Connection device, 2, 31...Puncture needle, 2a, 31a...Puncture part (part to be punctured)
, 3... Elastic member, 4, 13, 33... Connected member, 5, 25... Detachable member.

Claims

[Scope of utility model registration request]

a puncture needle, a needle base connected to the proximal end of the puncture needle, an elastic member that is fixed to the needle base so as to enclose the puncture needle and is impermeable to bacteria and has reoccludability, and a distal end. a removable member having a shape that can be attached to and detached from a predetermined location of the connected member, and the other end of which is fixed to the needle base and is configured to cover the elastic member; A connecting member configured to be able to be maintained against the elastic force of the elastic member.