Guidewire components
Guidewire spring colils
Yokowo offers microcoiling, fine wire in a Platinum alloys, Stainless steel.
★Feature
・Cylindrical shapes, Conical shapes available
・Variable Pitches (Space Between Coils available)
・Initial tension control (Soft, Stiff)
| Outer Diameter | |
|---|---|
| .008" - .120" (tolerance: +/- .0004" - .0008") |
0.20 - 3.0 mm (tolerance: +/- 0.010 - 0.020 mm) |
| Wire Diameter | |
| .0008" - .0120" (tolerance: +/- .00012" - .00020") |
0.020 - 0.30 mm (tolerance: +/- 0.003 - 0.005 mm) |
| Length | |
| .020" - 80" (tolerance: +/- .004" - .080") |
0.5 - 2000 mm (tolerance: +/- 0.10 - 2.0 mm) |
| Conical Shape | |
| Cylindrical shapes, Conical shapes available | |
| Space Between Coils (Opening) | |
| Constant opening, Variable opening available | |
| Helix Type | |
| Standard: Right helix (Z helix) | |
| Spring Index | |
| D/d > 3 D: Coiled wire central diameter d: Wire Diameter | |
| Materials | |
| Au, Pt, Pt/10%Ir, Pt/7%Ni, Pt/8%W, SUS304, Piano Wire | |
Guidewire shafts
Yokowo offers centerless grinding, fine wire in a Stainless steel, Nitinol.
★Feature
・Cylindrical shapes, Conical shapes available
・Optional PTFE coating
| Shaft Diameter | |
|---|---|
| .0012" - .080" (tolerance: +/- .00012" - .00020") |
0.030 - 2.0 mm (tolerance: +/- 0.003 - 0.005 mm) |
| Shaft Length | |
| 4" - 80" (tolerance: +/- .040" - .080") |
200 - 2000 mm (tolerance: +/- 1.0 - 2.0 mm) |
| Conical Shape Length | |
| < 12" | < 300 mm |
| Materials | |
| SUS304, SUS316, NiTi | |
| Optional Service | |
| PTFE coating (10±3μm thickness) | |
Guidewire assembly
Yokowo offers guidewire sub-assemblies.
★Feature
・Optional PTFE coating
・Optional Hydrophilic coating
| Guidewire shaft |
|---|
| See Guidewire Spec. sheet |
| Guidewire spring coil |
| See Guidewire spring coil Spec. sheet |
| Solder |
| Sn-Pb, Sn-Cu, Sn-Ag-Cu |
| Optional Service |
| PTFE coating (10±3μm thickness) |
| Optional Service |
| Hydrophilic coating |



