Cook BiWire Nitinol Core Stiff Body Wire Guides G46137
The BiWire Nitinol Core Stiff Body Wire Guides G46137 is a medical guidewire designed for use in urological procedures. It has a nitinol core and flexible tips at both ends — one straight and one angled — to help navigate the ureter. This wire guide is a stiff-body version, used to gain ureteral access and assist in device placement or exchange.
This guidewire is engineered with a super-elastic nitinol core, giving it excellent flexibility and shape-memory while resisting kinking during navigation through the urinary tract. The dual-tip design (straight and angled) enables clinicians to choose the most appropriate configuration depending on the anatomical pathway, improving access and maneuverability. A hydrophilic coating reduces friction, making it easier to advance the wire with minimal trauma and smoother progression. As a stiff-body variant, it provides better support and pushability when placing or exchanging medical devices, especially in challenging or tortuous ureters.
Technical Specification
| Specification | Detail |
|---|---|
| Core material | Nitinol |
| Diameter (outer) | 0.038 inch |
| Length | 150 cm |
| Tip configuration | Dual tip — 3 cm straight and angled |
| Coating | Hydrophilic coating |
| Body type | Stiff-body (for increased pushability) |
| Units per box | Box of 5 wire guides |
Product Also Knows As:
BiWire Nitinol Core Wire Guide G46137, BiWire Stiff-Body Guidewire 0.038″ 150 cm, Cook BiWire wire guide, BiWire ureteral guide wire, Nitinol core hydrophilic wire guide




