JPS63122406U

JPS63122406U -

Info

Publication number: JPS63122406U
Application number: JP1387887U
Authority: JP
Priority date: 1987-02-02
Filing date: 1987-02-02
Publication date: 1988-08-09

Description

[Brief explanation of the drawing]

第１図〜第５図は本考案に係る縫合針の１実施
例を示すもので、第１図は側面図、第２図は展開
底面図、第３図は第２図の―線断面図、第４
図は第２図の―線断面図、第５図は要部を拡
大して示す斜視図、第６図〜第８図は従来の縫合
針を示すもので、第６図は展開底面図、第７図は
第６図の―線断面図、第８図は第６図の―
線断面図である。１１……針本体、１２……針先部、１３……針
先部の先端、１４……稜縁、１５，１５ａ，１５
ｂ……裾縁、１６……切刃、１７……弧状凹面。 Figures 1 to 5 show one embodiment of the suture needle according to the present invention, in which Figure 1 is a side view, Figure 2 is an exploded bottom view, and Figure 3 is a sectional view taken along the line - - of Figure 2. , 4th
The figures are a cross-sectional view taken along the line -- in Fig. 2, Fig. 5 is an enlarged perspective view of the main parts, Figs. 6 to 8 show conventional suturing needles, and Fig. 6 is an exploded bottom view. Figure 7 is a cross-sectional view of Figure 6, and Figure 8 is a cross-sectional view of Figure 6.
FIG. DESCRIPTION OF SYMBOLS 11... Needle body, 12... Needle tip part, 13... Tip of needle tip part, 14... Ridge edge, 15, 15a, 15
b... Hem edge, 16... Cutting edge, 17... Arc-shaped concave surface.

Claims

[Scope of utility model registration request]

Only at the tip of the needle body, which is provided with a needle tip that is triangular in cross section and has a sharp tip, are both skirts of the needle tip formed in a triangular cross section only at the tip of the needle tip. A cutting edge is formed on the edge, and a surface connecting both hem edges and the ridge edge of the part where the cutting edge is formed is formed into an arcuate concave surface, and the needle tip is connected to both hem edges where the cutting edge is formed. A surgical suture needle characterized in that no cutting edge is formed in the remaining hem edges of the part.