Technical Specifications & Engineering Capabilities
|
Technical Parameter |
Standard Offering Range |
OEM Customization Capabilities |
|
Cross-Sectional Geometry |
True D-shape, modified D-type medical wire profiles |
Custom flat-to-round transitions per CAD drawings |
|
Material Configurations |
Nitinol (Superelastic), Stainless Steel 304/304V, SS316LVM |
Custom tensile strength & elongation tempering |
|
Dimensional Profiles (Flat/OD) |
Thickness: 0.002" - 0.012" | Width: 0.005" - 0.030" |
Micro-scale profiles down to 0.001" thickness |
|
Dimensional Tolerance |
Standard: ±0.0002" (±0.005 mm) |
Ultra-precision down to ±0.0001" (±0.0025 mm) |
|
Surface Treatment |
Electropolished, PTFE Coated, Natural oxide (NiTi) |
Custom multi-layered hydrophilic or silicone coatings |
|
Proximal / Distal Anchoring |
Laser-welded pull rings, swaged balls, custom crimps |
Integrated proximal loop or step-down grinds |
Core Engineering & Structural Benefits
Maximized Inner Lumen Efficiency
Standard round pull wires often suffer from space inefficiencies when integrated into multi-lumen extrusion designs. Our D-shape operating wire matches the internal radius of the outer catheter jacket perfectly. This layout increases the usable area of the central working channel, allowing engineers to downsheet their device profiles without compromising on pushability or therapeutic space.
Anti-Twisting Alignment & Precise Deflection
Unlike standard wires, the planar orientation of the flat wire medical profile inherently prevents rotational twisting (axial clocking) inside the catheter lumen during actuation. This guarantees predictable, highly repeatable single-axis or multi-axis deflection, crucial for critical cardiac mapping or targeted drug delivery.
Seamless Flat-to-Round Wire Transitions
We specialize in advanced micro-forging and custom grinding transitions. The distal steering section can feature the precision flat D-type medical wire layout, while smoothly transitioning into a rigid round profile at the proximal handle assembly end to facilitate reliable mechanical integration with steerable controls.
Target B2B Device Applications
- Steerable electrophysiology (EP) diagnostic and ablation catheters
- Transcatheter Structural Heart delivery systems (TAVR, Mitral/Tricuspid repair sheaths)
- Advanced flexible endoscopes, bronchoscopes, and robotic-assisted surgical instrumentation
- Large-bore deflectable access sheaths and mechanical thrombectomy introducers
