JPH021160U

JPH021160U -

Info

Publication number: JPH021160U
Application number: JP7782288U
Authority: JP
Priority date: 1988-06-14
Filing date: 1988-06-14
Publication date: 1990-01-08
Anticipated expiration: 2003-06-14
Also published as: JPH0525626Y2

Description

[Brief explanation of the drawing]

第１図は、本考案の留置針を示す平面図、第２
図は、本考案の留置針を留置針ホルダーに収納し
た所の一部切欠断面図。第３図は、第２図―
断面図、第４図は、留置針ホルダーから抜きとる
際の第２図―断面図、第５図、第６図はその
他の実施例、第７図は、従来型の留置針、第８図
は、従来型の留置針ホルダー。図中、１、は留置針、２は内針、２は針管、３
は内針の針基、４、は外針、４はプラスチツク性
の針管、５は外針の針基、６，７，１４，１８，
１９は半硬質の翼、１５ａ，１５ｂ，１５ｃは切
欠溝、９はフイルター付きキヤツプ、１０は留置
針ホルダー、１１はキヤプセル本体、１２はキヤ
ツプ、１３は突起部を示す。 Fig. 1 is a plan view showing the indwelling needle of the present invention;
The figure is a partially cutaway sectional view of the indwelling needle of the present invention housed in an indwelling needle holder. Figure 3 is similar to Figure 2.
4 is a cross-sectional view of FIG. 2 when the indwelling needle is removed from the indwelling needle holder, FIGS. 5 and 6 are other embodiments, FIG. 7 is a conventional indwelling needle, and FIG. 8 is a conventional indwelling needle holder. In the figure, 1 is an indwelling needle, 2 is an inner needle, 2 is a needle tube, and 3
is the needle base of the inner needle, 4 is the outer needle, 4 is the plastic needle tube, 5 is the needle base of the outer needle, 6, 7, 14, 18,
19 is a semi-rigid wing, 15a, 15b, 15c are notched grooves, 9 is a cap with a filter, 10 is an indwelling needle holder, 11 is a capsule body, 12 is a cap, and 13 is a protrusion.

Claims

[Scope of utility model registration request]

An indwelling needle having an inner needle made of metal and an outer needle made of plastic, characterized in that a semi-rigid wing having bendable hardness is integrally formed on the needle base of the plastic needle.