JPS6177003U

JPS6177003U -

Info

Publication number: JPS6177003U
Application number: JP15977184U
Authority: JP
Priority date: 1984-10-24
Filing date: 1984-10-24
Publication date: 1986-05-23

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示すもので第１図は第
一実施例の縦断面図、第２図は同要部の分解斜視
図、第３図は第一実施例の変形例を示す縦断面図
、第４図は第２実施例の縦断面図、第５図は同要
部の分解斜視図である。２，２０……ケーシング、４，２２……スライ
ダー、５，２３……穿刺針、７，１２，２４，２
５……コイルスプリング、８，２６……穿刺操作
部材。 The drawings show embodiments of the present invention; Fig. 1 is a longitudinal sectional view of the first embodiment, Fig. 2 is an exploded perspective view of the same essential parts, and Fig. 3 is a longitudinal sectional view of a modification of the first embodiment. FIG. 4 is a longitudinal sectional view of the second embodiment, and FIG. 5 is an exploded perspective view of the main parts. 2,20...Casing, 4,22...Slider, 5,23...Puncture needle, 7,12,24,2
5...Coil spring, 8, 26...Puncture operation member.

Claims

[Scope of utility model registration request]

a bottomed cylindrical casing having an opening at its tip; a slider housed within the casing, slidable in the axial direction of the casing and having a puncture needle at an end on the opening side of the casing; a slider extrusion spring that extrudes the slider toward the tip opening side, and locks the slider in a compressed state;
and a puncturing operation member for releasing the lock,
A blood sampling lancet in which a slider is pushed out by the elasticity of a spring when the puncture operation member is operated, and a puncture needle at the tip thereof is projected from a tip opening of a casing.