1
William S Hodgson, Jagdish C Dhuwalia, Russell Pflueger: Dual coil guidewire with radiopaque distal tip. Baxter International, Raymond Sun, Debra Condino, September 13, 1994: US05345945 (285 worldwide citation)

A guidewire having a centrally located core wire about which is mounted a single outer helical coil spring. The core wire is typically longer than the outer helical coil spring, with the helical coil spring and core wire having common distal ends. The spring is brazed at both its distal and proximal ...


2
Anthony Vrba, Brian R Reynolds, Brice Shireman: Dual coil guidewire with radiopaque distal tip. Boston Scientific, SEAGER Glenn M, July 22, 2004: WO/2004/060462 (6 worldwide citation)

Guidewire (10) with an improved distal end. A guidewire with an improved distal end (16) may include a core wire (12), a solder tip (12) disposed at a distal end of the core wire, a radiopaque inner coil (18) coupled to the distal end of the core wire, an outer coil (20) disposed along the length of ...


3
Hodgson William S, Dhuwalia Jagdish C, Pflueger Russell: Dual coil guidewire with radiopaque distal tip. Baxter International, SCHIFFER Michael C, March 19, 1992: WO/1992/004072

A guidewire (10) having a centrally located core wire (12) about which is mounted a single outer helical coil spring (14). The core wire (12) is typically longer than the outer helical coil spring (14), with the helical coil spring and core wire having common distal ends (20, 22). The spring (14) is ...


4
Hodgson William S, Dhuwalia Jagdish C, Pflueger Russell: Dual coil guidewire with radiopaque distal tip.. Baxter Int, June 16, 1993: EP0546094-A1

A guidewire (10) having a centrally located core wire (12) about which is mounted a single outer helical coil spring (14). The core wire (12) is typically longer than the outer helical coil spring (14), with the helical coil spring and core wire having common distal ends (20, 22). The spring (14) is ...