Patent ID: 11890434
Assignee: SCIENTIA VASCULAR, INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 18:
19. A guidewire device comprising:
a core having a proximal section and a distal section, the distal section having a smaller diameter than the proximal section;
a tube structure coupled to the core such that the distal section of the core passes into the tube structure and passes distally beyond the tube structure;
an inner coil disposed at least partially within the tube structure and extending distally beyond the tube structure; and
an outer coil coupled to a distal end of the tube structure and extending distally from the tube structure, wherein the outer coil encompasses at least a portion of the inner coil extending distally beyond the tube structure,
wherein the inner coil is configured in size and shape to abut and directly contact both an outer surface of the core and an inner surface of the tube structure, and
wherein the inner coil extends farther distally than the outer coil.