Translation of "sewing needle" into Chinese

Do you have a sewing needle?

你有没有缝纫针?

The bifurcated needle was invented, and some like to argue that the war against smallpox was eventually won by a modified sewing needle.

发明了分叉针头,一些人常喜欢说,我们是靠改良的缝衣针赢得了根除天花的战争。