
The filiform needles are usually used in clinical treat-ment. Most of them are made of stainless steel. The com-mon filiform needles vary in length and diameter (Table 3-1. 3 2).
Table 3 ¨C 1 Length of Different Filiform Needles
|
cun |
0.5 |
1.0 |
1.5 |
2.0 |
2.5 |
3.0 |
3.5 |
4.0 |
4.5 |
5.0 |
|
mm |
15 |
25 |
40 |
50 |
65 |
75 |
90 |
100 |
115 |
125 |
|
Gauge |
26 |
28 |
30 |
32 |
34 |
|
Dia.(cm) |
0.45 |
0.38 |
0.32 |
0.28 |
0.23 |