Catheter components
Support Wires
Yokowo offers centerless grinding, fine wire in a Stainless steel, Nitinol.
★Feature
・Cylindrical shapes, Conical shapes available
・Optional PTFE coating
| 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 | |
| SUS304, SUS316, NiTi, W | |
Tube shafts
Yokowo offers centerless grinding, fine tube in a Stainless steel, Nitinol.
★Feature
・Cylindrical shapes, Conical shapes available
・Optional PTFE coating
| Outer Diameter | |
|---|---|
| .020" - .120" (tolerance: +/- .00012" - .00020") |
0.50 - 3.0 mm (tolerance: +/- 0.003 - 0.005 mm) |
| Inner Diameter | |
| .012" - .110" (tolerance: +/- .00012" - .00020") |
0.30 - 2.8 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, W | |
| Optional Service | |
| PTFE coating (10±3μm thickness) | |
Wire Coiled shafts
Yokowo offers microcoiling, Flat wire in a Stainless steel.
★Feature
・Initial tension control (Soft, Stiff)
| Outer Diameter | |
|---|---|
|
Round Wire: .008" - .120" Flat Wire : .012" - .120" (tolerance: +/- .0004" - .0008") |
Round Wire: 0.20 - 3.0 mm Flat Wire : 0.30 - 3.0 mm (tolerance: +/- 0.010 - 0.020 mm) |
| Round Wire Diameter | |
| .0008" - .0120" (tolerance: +/- .00012" - .00020") |
0.020 - 0.30 mm (tolerance: +/- 0.003 - 0.005 mm) |
| Flat Wire spec. (Ribon Wire) | |
| Thickness: .0016" - .0047" Width : 150% - 250% Thickness (tolerance: +/- .00012" - .00016") |
Thickness: 0.040 - 0.12 mm Width : 150% - 250% Thickness (tolerance: +/- 0.003 - 0.004 mm) |
| Length | |
| 8" - 120" (tolerance: +/- .040" - .120") |
200 - 3000 mm (tolerance: +/- 1.0 - 3.0 mm) |
| Conical Shape | |
| Cylindrical shapes, Conical shapes available | |
| Spring Pitch | |
| Variable Pitch | |
| Helix Type | |
| Standard: Right helix (Z helix) | |
| Spring Index | |
| Round Wire: D/d > 3 D: Coiled wire central diameter d: Wire Diameter Flat Wire : D/d > 6 |
|
| Materials | |
| SUS304, NiTi, W | |
Catheter tips / Others
Yokowo offers micromachining, fine rod in a precious metals.
★Feature
・Burr-free micromachining
・Smooth finishing
| Shape | |
|---|---|
| Custom Shape | |
| Diameter | |
| .020" - .12" (tolerance: +/- .0004") |
0.50 - 3.0 mm (tolerance: +/- 0.010 mm) |
| Length | |
| .008" - .080" (tolerance: +/- .0004") |
0.20 - 0.50 mm (tolerance: +/- 0.010 mm) |
| Surface Roughness | |
| Ra < 0.004 mil | Ra < 0.1 μm |
| Materials | |
| Au, Pt, Pt/10%Ir, SUS304, SUS316 | |




